From d09175ffe335d9be6846b4ac5e9e622d96213a00 Mon Sep 17 00:00:00 2001
From: Adam Langley <alangley@gmail.com>
Date: Fri, 20 May 2016 10:51:48 -0700
Subject: [PATCH] Replace base64 decoding.

This code has caused a long history of problems. This change rewrites it
completely with something that is, hopefully, much simplier and robust
and adds more testing.

Change-Id: Ibeef51f9386afd95d5b73316e451eb3a2d7ec4e0
Reviewed-on: https://boringssl-review.googlesource.com/8033
Reviewed-by: Adam Langley <agl@google.com>
---
 FUZZING.md                                    |  18 +-
 crypto/base64/base64.c                        | 509 ++++++++----------
 crypto/base64/base64_test.cc                  | 354 ++++++++++--
 decrepit/bio/base64_bio.c                     |   4 +-
 fuzz/CMakeLists.txt                           |   9 +
 fuzz/read_pem.cc                              |  36 ++
 .../01270d57eecae64f59b9b27cc06e3f9eaf2304e2  |   1 +
 .../0ab8318acaf6e678dd02e2b5c343ed41111b393d  |   1 +
 .../0b08765ad46bb11ac55348755ad5c8e4386bd2f3  | Bin 0 -> 371 bytes
 .../0bdb9660f74f82a5471210026fdee0b674f1114e  |  33 ++
 .../0c4287915a432e6b50e1c2eb0f4ca037b1730aa0  | Bin 0 -> 394 bytes
 .../0d583f2aee2e15a7dc7eb93af1ecf44203b537f4  |   3 +
 .../0e3deb2e809b535f39efded20697314a29c8335a  |   7 +
 .../0f29362dfb076a14a103e8bc2c9681fac93c237d  | Bin 0 -> 405 bytes
 .../1078e6b183abbe50aa19cffd741db1cb30e5cf4f  |   8 +
 .../149b4073e8ee2d37455c0d7867c7cffdecf0f8e1  |  17 +
 .../15dd914fbdc4335ebc69caa9afe37681dd75cc32  |  17 +
 .../18810634408061267ccb64d68fb85b4ed93515e8  |  45 ++
 .../1f68f0ee67566b2954a4e2d2c31f6abb60cdaed5  |   4 +
 .../20a000f3932e041a634b759b7cef8138b5b40f67  | Bin 0 -> 470 bytes
 .../20d3859cd71d9b215f55983a5ac9cce7c0a36cc4  | Bin 0 -> 281 bytes
 .../217d0e120e43e1899a8ab51009de55038fe52789  |  15 +
 .../2493849afd1697d00f4c2f36af4522e6a9ba46b8  | Bin 0 -> 512 bytes
 .../27c891aa76f51487ada28b1fc69ac13c7315c933  | Bin 0 -> 358 bytes
 .../27ec8c0bf073ec4ea4f5ee15fbaca4fb32f728b3  |   1 +
 .../2904f9b6f6cb0ddf9248537b4fb4b2170174b74f  |   3 +
 .../2a7b8759f3267d3ddca22e936df0b21eabb1aeed  | Bin 0 -> 471 bytes
 .../2aaf881c96d0758e5ac244a74deccb7e6363c111  |  14 +
 .../2ef2666e807e55481eb81bd2bd8369a4422dfc6f  |   5 +
 .../318bcf81a2b6fa0ce680ec82cf11e8a6e4bd93f0  |   4 +
 .../358ff4aeb6903affa5d080c317c3270ac4f13121  |   1 +
 .../35bae979e092abdc6b31f8b3c52ddcafa4722a9a  |  11 +
 .../38fccbaee723a06ca137a952843b58d32d35ef25  |   2 +
 .../3aaa3cdd4444fad7e59ba1ac2c0cbe6b60ea1181  |   1 +
 .../3b981c1e4697103278b32ee4e29e3a7b5225d798  |  14 +
 .../3bff6c9ef0381ea1080fdfb5b4f9c02e95f549b2  | Bin 0 -> 325 bytes
 .../3cdb51f7ffc8ef0bd03265c3a414069815821d18  | Bin 0 -> 418 bytes
 .../3f46a93da1448c00d2a9f3a62117bd522ce8de64  | Bin 0 -> 463 bytes
 .../411752e433e18c27f83b9728256082c2ffb77ebb  |  15 +
 .../42650de48dbf62d86a91ede484061f834214915d  |   2 +
 .../488ae502baabc6506f8722dcdc5294940fa5d588  | Bin 0 -> 275 bytes
 .../4aa25eda7560bbd746d9a69b63965c0de21bb53e  |  34 ++
 .../4b32aa9edbd17b2d63390a41cc98739be7d45596  |   7 +
 .../4d43fa4e63042871afdb387b75a8845d47b46d18  | Bin 0 -> 315 bytes
 .../548649f5502df5e77b9d332d3f1e29dedd7afdb2  | Bin 0 -> 388 bytes
 .../55885a3f94688b36e34fac8ce1fd7fcc7bb7208c  | Bin 0 -> 377 bytes
 .../5891dd7c6715eca7f427ed9267de9da72b8e82e8  |  15 +
 .../58bdb0aea139a2790c2e1a3b25e302892a6c4b55  | Bin 0 -> 439 bytes
 .../5c720dc0326e4ffa322f706337df9bc87f42fd96  | Bin 0 -> 481 bytes
 .../667da9df1cde33d635bbde1986827573ed686a7e  |   6 +
 .../66f8b696c46c10a6db20b690e4431b72745f4760  |   7 +
 .../699044ddfe4887d6081ce2a36c1302814294eb68  |  15 +
 .../6d1d12ef00c585b4c859479bfa2522f4a447d907  |   5 +
 .../6d67bafd83bed7aadd641417671e6864dc87073c  |  16 +
 .../6dcb7976d9af4a72b3667926f1fe7642c75685b2  | Bin 0 -> 362 bytes
 .../6e6aa5ec1653a57a37c043255ab834f6b2228b80  |   2 +
 .../729be2837328d9f25597b1d605188bc724c632e6  |   6 +
 .../74a4f38726a49f3a8c06763d58d8fc229b2aa915  |   3 +
 .../74b9536c60def2f9cb8e83512b80ff8406d12567  | Bin 0 -> 511 bytes
 .../74b97735df0ee03d5a912734de93772093826bda  |  33 ++
 .../7539289d67a0974d16f0ed01ded0a58a02b21126  |   1 +
 .../78c435e1927ec196afab938edced0b9ee267e70b  | Bin 0 -> 403 bytes
 .../78e4c8a5d73cf074f243ef12a3669fef1e848121  |  10 +
 .../7a582440bd4712ab88a3e745f928202707585e6f  |  33 ++
 .../7b8e2a5dfa03cc13b70eb5f77d61222c108ab6bd  | Bin 0 -> 446 bytes
 .../824b6dd27deb9ed157fdc80485f104268f7232fe  | Bin 0 -> 507 bytes
 .../825edbf21bc40ec23225772635ea6390e6d9fb4c  |   3 +
 .../8347c4366b5d668b467fb589c3090f201eacb5db  | Bin 0 -> 358 bytes
 .../874ed5d633d245b10fdda52c49627b43b3f2e25b  |  14 +
 .../88581ebac8ffbea71bb83f704e14d789dbc33f37  |  17 +
 .../892155ce92d4c3293f48e6fc2097336ba882a0ad  |   8 +
 .../894e092b7fd9f4e0a5911ca106e097d3833d3491  |   3 +
 .../8c07d6299f33fee89ab0c82e92e06cd558ade60f  |  14 +
 .../8e07fb01e0cfa23caddb6b0280c03d0ae2bac57e  | Bin 0 -> 314 bytes
 .../92207925db84106af0167e887696d936aa41e785  |   5 +
 .../94514c5c092afe2f8295dc193d506f16c6ea82c1  | Bin 0 -> 369 bytes
 .../956c8cf1db9220ac8004eb9a75e3ebc1df33a33f  | Bin 0 -> 405 bytes
 .../97c5565f723c0e49787fdec9ed15354760fcb1e6  | Bin 0 -> 234 bytes
 .../9832fea1fe1c8b575790f59f98404fb61672a3f3  |   5 +
 .../9940bd2f440a8c1e07dba6476c219349afeae711  |  12 +
 .../9d1e6ed2fc4b095a2ccb4e695241c91d4b194be5  | Bin 0 -> 315 bytes
 .../a2bc14d4be3bb4f4deb93ddaa77224db305158af  | Bin 0 -> 419 bytes
 .../a75abe0b4dd03dc232f9192666d6adb369beffca  |   5 +
 .../a92c58dfadb8195fbd90c70b4dc576986dbb7c46  | Bin 0 -> 386 bytes
 .../aa82ef4cf1c3c2d7dd7811803227cc87d2429b3c  | Bin 0 -> 358 bytes
 .../ad49ff8fb9ff95a8f110b15702f8209df64f8fad  |  14 +
 .../af9207c320f7400ba18dea62fd4af98330ba260b  |   3 +
 .../b034864020154378b78a11122c8f61f81e8009ce  | Bin 0 -> 385 bytes
 .../b178eadb35af688d045ba6bc400396ae0fc7c9b9  |   6 +
 .../b709f3412c5fb9a0b38a69eee59620a5c3990385  |   8 +
 .../b92f0f72b6839f6c7ac10f4c663765b89e1fa513  |   2 +
 .../bc205ed015bb01de66b5a6b5a631d167c8077a5c  | Bin 0 -> 424 bytes
 .../c0348b5dd7aaf73888372a5a6abef82bd0df97b9  |  18 +
 .../c0596e573f43d2bd5a5d038bf4bd7d073141ddf0  |  16 +
 .../c45f49452fcdf531f2bcfd100645c535e5b71205  |   1 +
 .../c504659b0454be5eef0594da6a952f8daf347929  |   1 +
 .../c7e4b7f4c3bbc7c6ed4e3366d1d4c16ed44952f1  | Bin 0 -> 358 bytes
 .../caf489bb8f6f48e35b95032b2824ca0ffc77d26a  | Bin 0 -> 314 bytes
 .../cc8ceeebb230ca237479e0c3dacafbb5524222e1  |  20 +
 .../cf1b3d1ed204deed6c62f41d0e706ee47bc802e0  |   7 +
 .../cfc3b1348ca73b8c02d9aed715d1e0681326888c  |   1 +
 .../d4f0a19ece82b78c82c81eae5b49dc662c6f4a89  | Bin 0 -> 462 bytes
 .../d959c647c6a5ea641fec147b0de36187a9d2f8c5  | Bin 0 -> 445 bytes
 .../de2fb44503aca3f82d5466a9489c0735324b214d  | Bin 0 -> 358 bytes
 .../df9fe7d51a89ee267034a2834025f71505d4a421  |   7 +
 .../e1a6c4096b145ced5362ede6ffedbc49d16ba57e  |   4 +
 .../e207960b1761ba95e7544b9d924459c56e2c4695  | Bin 0 -> 386 bytes
 .../e3344ef8d734471ef90b16c719cb0f11af2ce743  |   3 +
 .../e45a6df435a1cecae6547f6dcde626a7e706434c  |   8 +
 .../e7ef91e03a3aa8bd53b2466a2207a5028185678f  | Bin 0 -> 430 bytes
 .../ebcae74985ccc7905a3800c0db2723392cfd2f2c  | Bin 0 -> 410 bytes
 .../ed31baee70d3b705762e808e494b4debf604c5fb  |  31 ++
 .../ee06965764fdf6769657e744a61efe7d60d085fb  |   1 +
 .../f123c08d0a46b72fa8989296e82e7aa25ebf16f8  |   7 +
 .../f18ebc593b87baa03b5e003b7540577001ba6aca  | Bin 0 -> 429 bytes
 .../f1903c6e205ba7b902e53b07e08890ec8179cbd5  |   1 +
 .../f3f2959361766dbfafbb2f99a4f60c920001386e  |   6 +
 .../f72115838630c70a067e89b98615357fcf19d058  |  45 ++
 .../f9f61f03681250b015a00df3010b89d2d776d8fc  | Bin 0 -> 385 bytes
 .../fad7e4071afc1e4f441e2cb65cf9b0da37dcd74e  |   2 +
 .../fb36b0ce1600b9399d552eab916600c239be5ad5  | Bin 0 -> 481 bytes
 .../fb64fef6ea2f835804b69ae3d21fb2cac7e4973f  |   9 +
 .../fb6d4702bcb98df173527a5f08d5ac829adb2f9f  |  15 +
 .../fd1cc706033976b86a93d2b0c74b15bb2f31fccf  |  18 +
 .../ff7dcdb0fc13ddea6e82cac7bf3a0414cb772ded  | Bin 0 -> 511 bytes
 include/openssl/base64.h                      |  37 +-
 126 files changed, 1376 insertions(+), 348 deletions(-)
 create mode 100644 fuzz/read_pem.cc
 create mode 100644 fuzz/read_pem_corpus/01270d57eecae64f59b9b27cc06e3f9eaf2304e2
 create mode 100644 fuzz/read_pem_corpus/0ab8318acaf6e678dd02e2b5c343ed41111b393d
 create mode 100644 fuzz/read_pem_corpus/0b08765ad46bb11ac55348755ad5c8e4386bd2f3
 create mode 100644 fuzz/read_pem_corpus/0bdb9660f74f82a5471210026fdee0b674f1114e
 create mode 100644 fuzz/read_pem_corpus/0c4287915a432e6b50e1c2eb0f4ca037b1730aa0
 create mode 100644 fuzz/read_pem_corpus/0d583f2aee2e15a7dc7eb93af1ecf44203b537f4
 create mode 100644 fuzz/read_pem_corpus/0e3deb2e809b535f39efded20697314a29c8335a
 create mode 100644 fuzz/read_pem_corpus/0f29362dfb076a14a103e8bc2c9681fac93c237d
 create mode 100644 fuzz/read_pem_corpus/1078e6b183abbe50aa19cffd741db1cb30e5cf4f
 create mode 100644 fuzz/read_pem_corpus/149b4073e8ee2d37455c0d7867c7cffdecf0f8e1
 create mode 100644 fuzz/read_pem_corpus/15dd914fbdc4335ebc69caa9afe37681dd75cc32
 create mode 100644 fuzz/read_pem_corpus/18810634408061267ccb64d68fb85b4ed93515e8
 create mode 100644 fuzz/read_pem_corpus/1f68f0ee67566b2954a4e2d2c31f6abb60cdaed5
 create mode 100644 fuzz/read_pem_corpus/20a000f3932e041a634b759b7cef8138b5b40f67
 create mode 100644 fuzz/read_pem_corpus/20d3859cd71d9b215f55983a5ac9cce7c0a36cc4
 create mode 100644 fuzz/read_pem_corpus/217d0e120e43e1899a8ab51009de55038fe52789
 create mode 100644 fuzz/read_pem_corpus/2493849afd1697d00f4c2f36af4522e6a9ba46b8
 create mode 100644 fuzz/read_pem_corpus/27c891aa76f51487ada28b1fc69ac13c7315c933
 create mode 100644 fuzz/read_pem_corpus/27ec8c0bf073ec4ea4f5ee15fbaca4fb32f728b3
 create mode 100644 fuzz/read_pem_corpus/2904f9b6f6cb0ddf9248537b4fb4b2170174b74f
 create mode 100644 fuzz/read_pem_corpus/2a7b8759f3267d3ddca22e936df0b21eabb1aeed
 create mode 100644 fuzz/read_pem_corpus/2aaf881c96d0758e5ac244a74deccb7e6363c111
 create mode 100644 fuzz/read_pem_corpus/2ef2666e807e55481eb81bd2bd8369a4422dfc6f
 create mode 100644 fuzz/read_pem_corpus/318bcf81a2b6fa0ce680ec82cf11e8a6e4bd93f0
 create mode 100644 fuzz/read_pem_corpus/358ff4aeb6903affa5d080c317c3270ac4f13121
 create mode 100644 fuzz/read_pem_corpus/35bae979e092abdc6b31f8b3c52ddcafa4722a9a
 create mode 100644 fuzz/read_pem_corpus/38fccbaee723a06ca137a952843b58d32d35ef25
 create mode 100644 fuzz/read_pem_corpus/3aaa3cdd4444fad7e59ba1ac2c0cbe6b60ea1181
 create mode 100644 fuzz/read_pem_corpus/3b981c1e4697103278b32ee4e29e3a7b5225d798
 create mode 100644 fuzz/read_pem_corpus/3bff6c9ef0381ea1080fdfb5b4f9c02e95f549b2
 create mode 100644 fuzz/read_pem_corpus/3cdb51f7ffc8ef0bd03265c3a414069815821d18
 create mode 100644 fuzz/read_pem_corpus/3f46a93da1448c00d2a9f3a62117bd522ce8de64
 create mode 100644 fuzz/read_pem_corpus/411752e433e18c27f83b9728256082c2ffb77ebb
 create mode 100644 fuzz/read_pem_corpus/42650de48dbf62d86a91ede484061f834214915d
 create mode 100644 fuzz/read_pem_corpus/488ae502baabc6506f8722dcdc5294940fa5d588
 create mode 100644 fuzz/read_pem_corpus/4aa25eda7560bbd746d9a69b63965c0de21bb53e
 create mode 100644 fuzz/read_pem_corpus/4b32aa9edbd17b2d63390a41cc98739be7d45596
 create mode 100644 fuzz/read_pem_corpus/4d43fa4e63042871afdb387b75a8845d47b46d18
 create mode 100644 fuzz/read_pem_corpus/548649f5502df5e77b9d332d3f1e29dedd7afdb2
 create mode 100644 fuzz/read_pem_corpus/55885a3f94688b36e34fac8ce1fd7fcc7bb7208c
 create mode 100644 fuzz/read_pem_corpus/5891dd7c6715eca7f427ed9267de9da72b8e82e8
 create mode 100644 fuzz/read_pem_corpus/58bdb0aea139a2790c2e1a3b25e302892a6c4b55
 create mode 100644 fuzz/read_pem_corpus/5c720dc0326e4ffa322f706337df9bc87f42fd96
 create mode 100644 fuzz/read_pem_corpus/667da9df1cde33d635bbde1986827573ed686a7e
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 create mode 100644 fuzz/read_pem_corpus/699044ddfe4887d6081ce2a36c1302814294eb68
 create mode 100644 fuzz/read_pem_corpus/6d1d12ef00c585b4c859479bfa2522f4a447d907
 create mode 100644 fuzz/read_pem_corpus/6d67bafd83bed7aadd641417671e6864dc87073c
 create mode 100644 fuzz/read_pem_corpus/6dcb7976d9af4a72b3667926f1fe7642c75685b2
 create mode 100644 fuzz/read_pem_corpus/6e6aa5ec1653a57a37c043255ab834f6b2228b80
 create mode 100644 fuzz/read_pem_corpus/729be2837328d9f25597b1d605188bc724c632e6
 create mode 100644 fuzz/read_pem_corpus/74a4f38726a49f3a8c06763d58d8fc229b2aa915
 create mode 100644 fuzz/read_pem_corpus/74b9536c60def2f9cb8e83512b80ff8406d12567
 create mode 100644 fuzz/read_pem_corpus/74b97735df0ee03d5a912734de93772093826bda
 create mode 100644 fuzz/read_pem_corpus/7539289d67a0974d16f0ed01ded0a58a02b21126
 create mode 100644 fuzz/read_pem_corpus/78c435e1927ec196afab938edced0b9ee267e70b
 create mode 100644 fuzz/read_pem_corpus/78e4c8a5d73cf074f243ef12a3669fef1e848121
 create mode 100644 fuzz/read_pem_corpus/7a582440bd4712ab88a3e745f928202707585e6f
 create mode 100644 fuzz/read_pem_corpus/7b8e2a5dfa03cc13b70eb5f77d61222c108ab6bd
 create mode 100644 fuzz/read_pem_corpus/824b6dd27deb9ed157fdc80485f104268f7232fe
 create mode 100644 fuzz/read_pem_corpus/825edbf21bc40ec23225772635ea6390e6d9fb4c
 create mode 100644 fuzz/read_pem_corpus/8347c4366b5d668b467fb589c3090f201eacb5db
 create mode 100644 fuzz/read_pem_corpus/874ed5d633d245b10fdda52c49627b43b3f2e25b
 create mode 100644 fuzz/read_pem_corpus/88581ebac8ffbea71bb83f704e14d789dbc33f37
 create mode 100644 fuzz/read_pem_corpus/892155ce92d4c3293f48e6fc2097336ba882a0ad
 create mode 100644 fuzz/read_pem_corpus/894e092b7fd9f4e0a5911ca106e097d3833d3491
 create mode 100644 fuzz/read_pem_corpus/8c07d6299f33fee89ab0c82e92e06cd558ade60f
 create mode 100644 fuzz/read_pem_corpus/8e07fb01e0cfa23caddb6b0280c03d0ae2bac57e
 create mode 100644 fuzz/read_pem_corpus/92207925db84106af0167e887696d936aa41e785
 create mode 100644 fuzz/read_pem_corpus/94514c5c092afe2f8295dc193d506f16c6ea82c1
 create mode 100644 fuzz/read_pem_corpus/956c8cf1db9220ac8004eb9a75e3ebc1df33a33f
 create mode 100644 fuzz/read_pem_corpus/97c5565f723c0e49787fdec9ed15354760fcb1e6
 create mode 100644 fuzz/read_pem_corpus/9832fea1fe1c8b575790f59f98404fb61672a3f3
 create mode 100644 fuzz/read_pem_corpus/9940bd2f440a8c1e07dba6476c219349afeae711
 create mode 100644 fuzz/read_pem_corpus/9d1e6ed2fc4b095a2ccb4e695241c91d4b194be5
 create mode 100644 fuzz/read_pem_corpus/a2bc14d4be3bb4f4deb93ddaa77224db305158af
 create mode 100644 fuzz/read_pem_corpus/a75abe0b4dd03dc232f9192666d6adb369beffca
 create mode 100644 fuzz/read_pem_corpus/a92c58dfadb8195fbd90c70b4dc576986dbb7c46
 create mode 100644 fuzz/read_pem_corpus/aa82ef4cf1c3c2d7dd7811803227cc87d2429b3c
 create mode 100644 fuzz/read_pem_corpus/ad49ff8fb9ff95a8f110b15702f8209df64f8fad
 create mode 100644 fuzz/read_pem_corpus/af9207c320f7400ba18dea62fd4af98330ba260b
 create mode 100644 fuzz/read_pem_corpus/b034864020154378b78a11122c8f61f81e8009ce
 create mode 100644 fuzz/read_pem_corpus/b178eadb35af688d045ba6bc400396ae0fc7c9b9
 create mode 100644 fuzz/read_pem_corpus/b709f3412c5fb9a0b38a69eee59620a5c3990385
 create mode 100644 fuzz/read_pem_corpus/b92f0f72b6839f6c7ac10f4c663765b89e1fa513
 create mode 100644 fuzz/read_pem_corpus/bc205ed015bb01de66b5a6b5a631d167c8077a5c
 create mode 100644 fuzz/read_pem_corpus/c0348b5dd7aaf73888372a5a6abef82bd0df97b9
 create mode 100644 fuzz/read_pem_corpus/c0596e573f43d2bd5a5d038bf4bd7d073141ddf0
 create mode 100644 fuzz/read_pem_corpus/c45f49452fcdf531f2bcfd100645c535e5b71205
 create mode 100644 fuzz/read_pem_corpus/c504659b0454be5eef0594da6a952f8daf347929
 create mode 100644 fuzz/read_pem_corpus/c7e4b7f4c3bbc7c6ed4e3366d1d4c16ed44952f1
 create mode 100644 fuzz/read_pem_corpus/caf489bb8f6f48e35b95032b2824ca0ffc77d26a
 create mode 100644 fuzz/read_pem_corpus/cc8ceeebb230ca237479e0c3dacafbb5524222e1
 create mode 100644 fuzz/read_pem_corpus/cf1b3d1ed204deed6c62f41d0e706ee47bc802e0
 create mode 100644 fuzz/read_pem_corpus/cfc3b1348ca73b8c02d9aed715d1e0681326888c
 create mode 100644 fuzz/read_pem_corpus/d4f0a19ece82b78c82c81eae5b49dc662c6f4a89
 create mode 100644 fuzz/read_pem_corpus/d959c647c6a5ea641fec147b0de36187a9d2f8c5
 create mode 100644 fuzz/read_pem_corpus/de2fb44503aca3f82d5466a9489c0735324b214d
 create mode 100644 fuzz/read_pem_corpus/df9fe7d51a89ee267034a2834025f71505d4a421
 create mode 100644 fuzz/read_pem_corpus/e1a6c4096b145ced5362ede6ffedbc49d16ba57e
 create mode 100644 fuzz/read_pem_corpus/e207960b1761ba95e7544b9d924459c56e2c4695
 create mode 100644 fuzz/read_pem_corpus/e3344ef8d734471ef90b16c719cb0f11af2ce743
 create mode 100644 fuzz/read_pem_corpus/e45a6df435a1cecae6547f6dcde626a7e706434c
 create mode 100644 fuzz/read_pem_corpus/e7ef91e03a3aa8bd53b2466a2207a5028185678f
 create mode 100644 fuzz/read_pem_corpus/ebcae74985ccc7905a3800c0db2723392cfd2f2c
 create mode 100644 fuzz/read_pem_corpus/ed31baee70d3b705762e808e494b4debf604c5fb
 create mode 100644 fuzz/read_pem_corpus/ee06965764fdf6769657e744a61efe7d60d085fb
 create mode 100644 fuzz/read_pem_corpus/f123c08d0a46b72fa8989296e82e7aa25ebf16f8
 create mode 100644 fuzz/read_pem_corpus/f18ebc593b87baa03b5e003b7540577001ba6aca
 create mode 100644 fuzz/read_pem_corpus/f1903c6e205ba7b902e53b07e08890ec8179cbd5
 create mode 100644 fuzz/read_pem_corpus/f3f2959361766dbfafbb2f99a4f60c920001386e
 create mode 100644 fuzz/read_pem_corpus/f72115838630c70a067e89b98615357fcf19d058
 create mode 100644 fuzz/read_pem_corpus/f9f61f03681250b015a00df3010b89d2d776d8fc
 create mode 100644 fuzz/read_pem_corpus/fad7e4071afc1e4f441e2cb65cf9b0da37dcd74e
 create mode 100644 fuzz/read_pem_corpus/fb36b0ce1600b9399d552eab916600c239be5ad5
 create mode 100644 fuzz/read_pem_corpus/fb64fef6ea2f835804b69ae3d21fb2cac7e4973f
 create mode 100644 fuzz/read_pem_corpus/fb6d4702bcb98df173527a5f08d5ac829adb2f9f
 create mode 100644 fuzz/read_pem_corpus/fd1cc706033976b86a93d2b0c74b15bb2f31fccf
 create mode 100644 fuzz/read_pem_corpus/ff7dcdb0fc13ddea6e82cac7bf3a0414cb772ded

diff --git a/FUZZING.md b/FUZZING.md
index 86d093084c..9f4edef195 100644
--- a/FUZZING.md
+++ b/FUZZING.md
@@ -30,15 +30,15 @@ The arguments to `jobs` and `workers` should be the number of cores that you wis
 
 The recommended values of `max_len` for each test are:
 
-| Test      | `max_len` value |
-|-----------|-----------------|
-| `cert`    | 3072            |
-| `client`  | 20000           |
-| `pkcs8`   | 2048            |
-| `privkey` | 2048            |
-| `server`  | 4096            |
-| `spki`    | 1024            |
-
+| Test       | `max_len` value |
+|------------|-----------------|
+| `cert`     | 3072            |
+| `client`   | 20000           |
+| `pkcs8`    | 2048            |
+| `privkey`  | 2048            |
+| `server`   | 4096            |
+| `spki`     | 1024            |
+| `read_pem` | 512             |
 
 These were determined by rounding up the length of the largest case in the corpus.
 
diff --git a/crypto/base64/base64.c b/crypto/base64/base64.c
index 61f79cda16..0763a3e402 100644
--- a/crypto/base64/base64.c
+++ b/crypto/base64/base64.c
@@ -60,61 +60,42 @@
 #include <limits.h>
 #include <string.h>
 
+#include <openssl/type_check.h>
+
+
+/* Encoding. */
 
 static const unsigned char data_bin2ascii[65] =
     "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 
 #define conv_bin2ascii(a) (data_bin2ascii[(a) & 0x3f])
 
-/* 64 char lines
- * pad input with 0
- * left over chars are set to =
- * 1 byte  => xx==
- * 2 bytes => xxx=
- * 3 bytes => xxxx
- */
-#define BIN_PER_LINE    (64/4*3)
-#define CHUNKS_PER_LINE (64/4)
-#define CHAR_PER_LINE   (64+1)
-
-/* 0xF0 is a EOLN
- * 0xF1 is ignore but next needs to be 0xF0 (for \r\n processing).
- * 0xF2 is EOF
- * 0xE0 is ignore at start of line.
- * 0xFF is error */
-
-#define B64_EOLN 0xF0
-#define B64_CR 0xF1
-#define B64_EOF 0xF2
-#define B64_WS 0xE0
-#define B64_ERROR 0xFF
-#define B64_NOT_BASE64(a) (((a) | 0x13) == 0xF3)
-
-static const uint8_t data_ascii2bin[128] = {
-    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE0, 0xF0, 0xFF,
-    0xFF, 0xF1, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE0, 0xFF, 0xFF, 0xFF,
-    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3E, 0xFF, 0xF2, 0xFF, 0x3F,
-    0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0xFF, 0xFF,
-    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
-    0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12,
-    0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-    0xFF, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21, 0x22, 0x23, 0x24,
-    0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30,
-    0x31, 0x32, 0x33, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-};
+OPENSSL_COMPILE_ASSERT(sizeof(((EVP_ENCODE_CTX *)(NULL))->data) % 3 == 0,
+                       data_length_must_be_multiple_of_base64_chunk_size);
 
-static uint8_t conv_ascii2bin(uint8_t a) {
-  if (a >= 128) {
-    return 0xFF;
+int EVP_EncodedLength(size_t *out_len, size_t len) {
+  if (len + 2 < len) {
+    return 0;
+  }
+  len += 2;
+  len /= 3;
+
+  if (((len << 2) >> 2) != len) {
+    return 0;
+  }
+  len <<= 2;
+
+  if (len + 1 < len) {
+    return 0;
   }
-  return data_ascii2bin[a];
+  len++;
+
+  *out_len = len;
+  return 1;
 }
 
 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx) {
-  ctx->length = 48;
-  ctx->num = 0;
-  ctx->line_num = 0;
+  memset(ctx, 0, sizeof(EVP_ENCODE_CTX));
 }
 
 void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, uint8_t *out, int *out_len,
@@ -126,55 +107,72 @@ void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, uint8_t *out, int *out_len,
     return;
   }
 
-  assert(ctx->length <= sizeof(ctx->enc_data));
-  assert(ctx->num < ctx->length);
+  assert(ctx->data_used < sizeof(ctx->data));
 
-  if (ctx->length - ctx->num > in_len) {
-    memcpy(&ctx->enc_data[ctx->num], in, in_len);
-    ctx->num += in_len;
+  if (sizeof(ctx->data) - ctx->data_used > in_len) {
+    memcpy(&ctx->data[ctx->data_used], in, in_len);
+    ctx->data_used += in_len;
     return;
   }
 
-  if (ctx->num != 0) {
-    size_t todo = ctx->length - ctx->num;
-    memcpy(&ctx->enc_data[ctx->num], in, todo);
+  if (ctx->data_used != 0) {
+    const size_t todo = sizeof(ctx->data) - ctx->data_used;
+    memcpy(&ctx->data[ctx->data_used], in, todo);
     in += todo;
     in_len -= todo;
-    size_t encoded = EVP_EncodeBlock(out, ctx->enc_data, ctx->length);
-    ctx->num = 0;
+
+    size_t encoded = EVP_EncodeBlock(out, ctx->data, sizeof(ctx->data));
+    ctx->data_used = 0;
+
     out += encoded;
     *(out++) = '\n';
     *out = '\0';
+
     total = encoded + 1;
   }
 
-  while (in_len >= ctx->length) {
-    size_t encoded = EVP_EncodeBlock(out, in, ctx->length);
-    in += ctx->length;
-    in_len -= ctx->length;
+  while (in_len >= sizeof(ctx->data)) {
+    size_t encoded = EVP_EncodeBlock(out, in, sizeof(ctx->data));
+    in += sizeof(ctx->data);
+    in_len -= sizeof(ctx->data);
+
     out += encoded;
     *(out++) = '\n';
     *out = '\0';
+
+    if (total + encoded + 1 < total) {
+      *out_len = 0;
+      return;
+    }
+
     total += encoded + 1;
   }
 
   if (in_len != 0) {
-    memcpy(&ctx->enc_data[0], in, in_len);
+    memcpy(ctx->data, in, in_len);
+  }
+
+  ctx->data_used = in_len;
+
+  if (total > INT_MAX) {
+    /* We cannot signal an error, but we can at least avoid making *out_len
+     * negative. */
+    total = 0;
   }
-  ctx->num = in_len;
   *out_len = total;
 }
 
 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, uint8_t *out, int *out_len) {
-  unsigned ret = 0;
-
-  if (ctx->num != 0) {
-    ret = EVP_EncodeBlock(out, ctx->enc_data, ctx->num);
-    out[ret++] = '\n';
-    out[ret] = '\0';
-    ctx->num = 0;
+  if (ctx->data_used == 0) {
+    *out_len = 0;
+    return;
   }
-  *out_len = ret;
+
+  size_t encoded = EVP_EncodeBlock(out, ctx->data, ctx->data_used);
+  out[encoded++] = '\n';
+  out[encoded] = '\0';
+  ctx->data_used = 0;
+  *out_len = encoded;
 }
 
 size_t EVP_EncodeBlock(uint8_t *dst, const uint8_t *src, size_t src_len) {
@@ -209,246 +207,223 @@ size_t EVP_EncodeBlock(uint8_t *dst, const uint8_t *src, size_t src_len) {
   return ret;
 }
 
+
+/* Decoding. */
+
 int EVP_DecodedLength(size_t *out_len, size_t len) {
   if (len % 4 != 0) {
     return 0;
   }
+
   *out_len = (len / 4) * 3;
   return 1;
 }
 
-int EVP_DecodeBase64(uint8_t *out, size_t *out_len, size_t max_out,
-                     const uint8_t *in, size_t in_len) {
-  uint8_t a, b, c, d;
-  size_t pad_len = 0, len = 0, max_len, i;
-  uint32_t l;
+void EVP_DecodeInit(EVP_ENCODE_CTX *ctx) {
+  memset(ctx, 0, sizeof(EVP_ENCODE_CTX));
+}
+
+/* kBase64ASCIIToBinData maps characters (c < 128) to their base64 value, or
+ * else 0xff if they are invalid. As a special case, the padding character
+ * ('=') is mapped to zero. */
+static const uint8_t kBase64ASCIIToBinData[128] = {
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe0, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe0, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3e, 0xff, 0xff, 0xff, 0x3f,
+    0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0xff, 0xff,
+    0xff, 0x00, 0xff, 0xff, 0xff, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
+    0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12,
+    0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24,
+    0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
+    0x31, 0x32, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
+};
+
+static uint8_t base64_ascii_to_bin(uint8_t a) {
+  if (a >= 128) {
+    return 0xFF;
+  }
 
-  if (!EVP_DecodedLength(&max_len, in_len) || max_out < max_len) {
+  return kBase64ASCIIToBinData[a];
+}
+
+/* base64_decode_quad decodes a single “quad” (i.e. four characters) of base64
+ * data and writes up to three bytes to |out|. It sets |*out_num_bytes| to the
+ * number of bytes written, which will be less than three if the quad ended
+ * with padding.  It returns one on success or zero on error. */
+static int base64_decode_quad(uint8_t *out, size_t *out_num_bytes,
+                              const uint8_t *in) {
+  const uint8_t a = base64_ascii_to_bin(in[0]);
+  const uint8_t b = base64_ascii_to_bin(in[1]);
+  const uint8_t c = base64_ascii_to_bin(in[2]);
+  const uint8_t d = base64_ascii_to_bin(in[3]);
+  if (a == 0xff || b == 0xff || c == 0xff || d == 0xff) {
     return 0;
   }
 
-  for (i = 0; i < in_len; i += 4) {
-    a = conv_ascii2bin(*(in++));
-    b = conv_ascii2bin(*(in++));
-    if (i + 4 == in_len && in[1] == '=') {
-        if (in[0] == '=') {
-          pad_len = 2;
-        } else {
-          pad_len = 1;
-        }
-    }
-    if (pad_len < 2) {
-      c = conv_ascii2bin(*(in++));
-    } else {
-      c = 0;
-    }
-    if (pad_len < 1) {
-      d = conv_ascii2bin(*(in++));
-    } else {
-      d = 0;
-    }
-    if ((a & 0x80) || (b & 0x80) || (c & 0x80) || (d & 0x80)) {
+  const uint32_t v = ((uint32_t)a) << 18 | ((uint32_t)b) << 12 |
+                     ((uint32_t)c) << 6 | (uint32_t)d;
+
+  const unsigned padding_pattern = (in[0] == '=') << 3 |
+                                   (in[1] == '=') << 2 |
+                                   (in[2] == '=') << 1 |
+                                   (in[3] == '=');
+
+  switch (padding_pattern) {
+    case 0:
+      /* The common case of no padding. */
+      *out_num_bytes = 3;
+      out[0] = v >> 16;
+      out[1] = v >> 8;
+      out[2] = v;
+      break;
+
+    case 1: /* xxx= */
+      *out_num_bytes = 2;
+      out[0] = v >> 16;
+      out[1] = v >> 8;
+      break;
+
+    case 3: /* xx== */
+      *out_num_bytes = 1;
+      out[0] = v >> 16;
+      break;
+
+    default:
       return 0;
-    }
-    l = ((((uint32_t)a) << 18L) | (((uint32_t)b) << 12L) |
-         (((uint32_t)c) << 6L) | (((uint32_t)d)));
-    *(out++) = (uint8_t)(l >> 16L) & 0xff;
-    if (pad_len < 2) {
-      *(out++) = (uint8_t)(l >> 8L) & 0xff;
-    }
-    if (pad_len < 1) {
-      *(out++) = (uint8_t)(l) & 0xff;
-    }
-    len += 3 - pad_len;
   }
-  *out_len = len;
-  return 1;
-}
 
-void EVP_DecodeInit(EVP_ENCODE_CTX *ctx) {
-  ctx->length = 30;
-  ctx->num = 0;
-  ctx->line_num = 0;
-  ctx->expect_nl = 0;
+  return 1;
 }
 
 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, uint8_t *out, int *out_len,
                      const uint8_t *in, size_t in_len) {
-  int seof = -1, eof = 0, rv = -1, v, tmp, exp_nl;
-  uint8_t *d;
-  unsigned i, n, ln, ret = 0;
-
-  n = ctx->num;
-  d = ctx->enc_data;
-  ln = ctx->line_num;
-  exp_nl = ctx->expect_nl;
-
-  /* last line of input. */
-  if (in_len == 0 || (n == 0 && conv_ascii2bin(in[0]) == B64_EOF)) {
-    rv = 0;
-    goto end;
+  *out_len = 0;
+
+  if (ctx->error_encountered) {
+    return -1;
   }
 
-  /* We parse the input data */
+  size_t bytes_out = 0, i;
   for (i = 0; i < in_len; i++) {
-    /* If the current line is > 80 characters, scream alot */
-    if (ln >= 80) {
-      rv = -1;
-      goto end;
+    const char c = in[i];
+    switch (c) {
+      case ' ':
+      case '\t':
+      case '\r':
+      case '\n':
+        continue;
     }
 
-    /* Get char and put it into the buffer */
-    tmp = *(in++);
-    v = conv_ascii2bin(tmp);
-    /* only save the good data :-) */
-    if (!B64_NOT_BASE64(v)) {
-      assert(n < sizeof(ctx->enc_data));
-      d[n++] = tmp;
-      ln++;
-    } else if (v == B64_ERROR) {
-      rv = -1;
-      goto end;
+    if (base64_ascii_to_bin(c) == 0xff || ctx->eof_seen) {
+      ctx->error_encountered = 1;
+      return -1;
     }
 
-    /* have we seen a '=' which is 'definitly' the last
-     * input line.  seof will point to the character that
-     * holds it. and eof will hold how many characters to
-     * chop off. */
-    if (tmp == '=') {
-      if (seof == -1) {
-        seof = n;
+    ctx->data[ctx->data_used++] = c;
+    if (ctx->data_used == 4) {
+      size_t num_bytes_resulting;
+      if (!base64_decode_quad(out, &num_bytes_resulting, ctx->data)) {
+        ctx->error_encountered = 1;
+        return -1;
       }
-      eof++;
-      if (eof > 2) {
-        /* There are, at most, two equals signs at the end of base64 data. */
-        rv = -1;
-        goto end;
-      }
-    }
 
-    if (v == B64_CR) {
-      ln = 0;
-      if (exp_nl) {
-        continue;
-      }
-    }
+      ctx->data_used = 0;
+      bytes_out += num_bytes_resulting;
+      out += num_bytes_resulting;
 
-    /* eoln */
-    if (v == B64_EOLN) {
-      ln = 0;
-      if (exp_nl) {
-        exp_nl = 0;
-        continue;
-      }
-    }
-    exp_nl = 0;
-
-    /* If we are at the end of input and it looks like a
-     * line, process it. */
-    if ((i + 1) == in_len && (((n & 3) == 0) || eof)) {
-      v = B64_EOF;
-      /* In case things were given us in really small
-         records (so two '=' were given in separate
-         updates), eof may contain the incorrect number
-         of ending bytes to skip, so let's redo the count */
-      eof = 0;
-      if (d[n - 1] == '=') {
-        eof++;
-      }
-      if (d[n - 2] == '=') {
-        eof++;
+      if (num_bytes_resulting < 3) {
+        ctx->eof_seen = 1;
       }
-      /* There will never be more than two '=' */
     }
+  }
 
-    if ((v == B64_EOF && (n & 3) == 0) || n >= 64) {
-      /* This is needed to work correctly on 64 byte input
-       * lines.  We process the line and then need to
-       * accept the '\n' */
-      if (v != B64_EOF && n >= 64) {
-        exp_nl = 1;
-      }
-      if (n > 0) {
-        /* TODO(davidben): Switch this to EVP_DecodeBase64. */
-        v = EVP_DecodeBlock(out, d, n);
-        n = 0;
-        if (v < 0) {
-          rv = 0;
-          goto end;
-        }
-        if (eof > v) {
-          rv = -1;
-          goto end;
-        }
-        ret += (v - eof);
-      } else {
-        eof = 1;
-        v = 0;
-      }
+  if (bytes_out > INT_MAX) {
+    ctx->error_encountered = 1;
+    *out_len = 0;
+    return -1;
+  }
+  *out_len = bytes_out;
 
-      /* This is the case where we have had a short
-       * but valid input line */
-      if (v < (int)ctx->length && eof) {
-        rv = 0;
-        goto end;
-      } else {
-        ctx->length = v;
-      }
+  if (ctx->eof_seen) {
+    return 0;
+  }
 
-      if (seof >= 0) {
-        rv = 0;
-        goto end;
-      }
-      out += v;
-    }
+  return 1;
+}
+
+int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, uint8_t *out, int *out_len) {
+  *out_len = 0;
+  if (ctx->error_encountered || ctx->data_used != 0) {
+    return -1;
   }
-  rv = 1;
-
-end:
-  *out_len = ret;
-  ctx->num = n;
-  ctx->line_num = ln;
-  ctx->expect_nl = exp_nl;
-  return rv;
+
+  return 1;
 }
 
-int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, uint8_t *out, int *outl) {
-  int i;
+int EVP_DecodeBase64(uint8_t *out, size_t *out_len, size_t max_out,
+                     const uint8_t *in, size_t in_len) {
+  *out_len = 0;
+
+  if (in_len % 4 != 0) {
+    return 0;
+  }
 
-  *outl = 0;
-  if (ctx->num != 0) {
-    /* TODO(davidben): Switch this to EVP_DecodeBase64. */
-    i = EVP_DecodeBlock(out, ctx->enc_data, ctx->num);
-    if (i < 0) {
-      return -1;
+  size_t max_len;
+  if (!EVP_DecodedLength(&max_len, in_len) ||
+      max_out < max_len) {
+    return 0;
+  }
+
+  size_t i, bytes_out = 0;
+  for (i = 0; i < in_len; i += 4) {
+    size_t num_bytes_resulting;
+
+    if (!base64_decode_quad(out, &num_bytes_resulting, &in[i])) {
+      return 0;
+    }
+
+    bytes_out += num_bytes_resulting;
+    out += num_bytes_resulting;
+    if (num_bytes_resulting != 3 && i != in_len - 4) {
+      return 0;
     }
-    ctx->num = 0;
-    *outl = i;
-    return 1;
-  } else {
-    return 1;
   }
+
+  *out_len = bytes_out;
+  return 1;
 }
 
 int EVP_DecodeBlock(uint8_t *dst, const uint8_t *src, size_t src_len) {
-  size_t dst_len;
+  /* Trim spaces and tabs from the beginning of the input. */
+  while (src_len > 0) {
+    if (src[0] != ' ' && src[0] != '\t') {
+      break;
+    }
 
-  /* trim white space from the start of the line. */
-  while (conv_ascii2bin(*src) == B64_WS && src_len > 0) {
     src++;
     src_len--;
   }
 
-  /* strip off stuff at the end of the line
-   * ascii2bin values B64_WS, B64_EOLN, B64_EOLN and B64_EOF */
-  while (src_len > 3 && B64_NOT_BASE64(conv_ascii2bin(src[src_len - 1]))) {
-    src_len--;
-  }
+  /* Trim newlines, spaces and tabs from the end of the line. */
+  while (src_len > 0) {
+    switch (src[src_len-1]) {
+      case ' ':
+      case '\t':
+      case '\r':
+      case '\n':
+        src_len--;
+        continue;
+    }
 
-  if (!EVP_DecodedLength(&dst_len, src_len) || dst_len > INT_MAX) {
-    return -1;
+    break;
   }
-  if (!EVP_DecodeBase64(dst, &dst_len, dst_len, src, src_len)) {
+
+  size_t dst_len;
+  if (!EVP_DecodedLength(&dst_len, src_len) ||
+      dst_len > INT_MAX ||
+      !EVP_DecodeBase64(dst, &dst_len, dst_len, src, src_len)) {
     return -1;
   }
 
@@ -461,21 +436,3 @@ int EVP_DecodeBlock(uint8_t *dst, const uint8_t *src, size_t src_len) {
 
   return dst_len;
 }
-
-int EVP_EncodedLength(size_t *out_len, size_t len) {
-  if (len + 2 < len) {
-    return 0;
-  }
-  len += 2;
-  len /= 3;
-  if (((len << 2) >> 2) != len) {
-    return 0;
-  }
-  len <<= 2;
-  if (len + 1 < len) {
-    return 0;
-  }
-  len++;
-  *out_len = len;
-  return 1;
-}
diff --git a/crypto/base64/base64_test.cc b/crypto/base64/base64_test.cc
index da016e6694..a608773213 100644
--- a/crypto/base64/base64_test.cc
+++ b/crypto/base64/base64_test.cc
@@ -15,76 +15,203 @@
 #include <stdio.h>
 #include <string.h>
 
+#include <string>
+#include <vector>
+
 #include <openssl/base64.h>
 #include <openssl/crypto.h>
 #include <openssl/err.h>
 
 
+enum encoding_relation {
+  // canonical indicates that the encoding is the expected encoding of the
+  // input.
+  canonical,
+  // valid indicates that the encoding is /a/ valid encoding of the input, but
+  // need not be the canonical one.
+  valid,
+  // invalid indicates that the encoded data is valid.
+  invalid,
+};
+
 struct TestVector {
+  enum encoding_relation relation;
   const char *decoded;
   const char *encoded;
 };
 
 // Test vectors from RFC 4648.
 static const TestVector kTestVectors[] = {
-  { "", "" },
-  { "f" , "Zg==" },
-  { "fo", "Zm8=" },
-  { "foo", "Zm9v" },
-  { "foob", "Zm9vYg==" },
-  { "fooba", "Zm9vYmE=" },
-  { "foobar", "Zm9vYmFy" },
+    {canonical, "", ""},
+    {canonical, "f", "Zg==\n"},
+    {canonical, "fo", "Zm8=\n"},
+    {canonical, "foo", "Zm9v\n"},
+    {canonical, "foob", "Zm9vYg==\n"},
+    {canonical, "fooba", "Zm9vYmE=\n"},
+    {canonical, "foobar", "Zm9vYmFy\n"},
+    {valid, "foobar", "Zm9vYmFy\n\n"},
+    {valid, "foobar", " Zm9vYmFy\n\n"},
+    {valid, "foobar", " Z m 9 v Y m F y\n\n"},
+    {invalid, "", "Zm9vYmFy=\n"},
+    {invalid, "", "Zm9vYmFy==\n"},
+    {invalid, "", "Zm9vYmFy===\n"},
+    {invalid, "", "Z"},
+    {invalid, "", "Z\n"},
+    {invalid, "", "ab!c"},
+    {invalid, "", "ab=c"},
+    {invalid, "", "abc"},
+
+    {canonical, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
+     "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eA==\n"},
+    {valid, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
+     "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eA\n==\n"},
+    {valid, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
+     "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eA=\n=\n"},
+    {invalid, "",
+     "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eA=\n==\n"},
+    {canonical, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
+     "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4\neHh4eHh"
+     "4eHh4eHh4\n"},
+    {canonical,
+     "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
+     "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4\neHh4eHh"
+     "4eHh4eHh4eHh4eA==\n"},
+    {valid, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
+     "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh\n4eHh4eHh"
+     "4eHh4eHh4eHh4eA==\n"},
+    {valid, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
+     "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4e"
+     "Hh4eHh4eHh4eA==\n"},
+    {invalid, "",
+     "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eA=="
+     "\neHh4eHh4eHh4eHh4eHh4eHh4\n"},
+
+    // A '-' has traditionally been treated as the end of the data by OpenSSL
+    // and anything following would be ignored. BoringSSL does not accept this
+    // non-standard extension.
+    {invalid, "", "Zm9vYmFy-anythinggoes"},
+    {invalid, "", "Zm9vYmFy\n-anythinggoes"},
+
+    // CVE-2015-0292
+    {invalid, "",
+     "ZW5jb2RlIG1lCg==========================================================="
+     "=======\n"},
 };
 
 static const size_t kNumTests = sizeof(kTestVectors) / sizeof(kTestVectors[0]);
 
-static bool TestEncode() {
-  for (size_t i = 0; i < kNumTests; i++) {
+// RemoveNewlines returns a copy of |in| with all '\n' characters removed.
+static std::string RemoveNewlines(const char *in) {
+  std::string ret;
+  const size_t in_len = strlen(in);
+
+  size_t i;
+  for (i = 0; i < in_len; i++) {
+    if (in[i] != '\n') {
+      ret.push_back(in[i]);
+    }
+  }
+
+  return ret;
+}
+
+static bool TestEncodeBlock() {
+  for (unsigned i = 0; i < kNumTests; i++) {
     const TestVector *t = &kTestVectors[i];
-    uint8_t out[9];
-    size_t len = EVP_EncodeBlock(out, (const uint8_t*)t->decoded,
-                                 strlen(t->decoded));
-    if (len != strlen(t->encoded) ||
-        memcmp(out, t->encoded, len) != 0) {
+    if (t->relation != canonical) {
+      continue;
+    }
+
+    const size_t decoded_len = strlen(t->decoded);
+    size_t max_encoded_len;
+    if (!EVP_EncodedLength(&max_encoded_len, decoded_len)) {
+      fprintf(stderr, "#%u: EVP_EncodedLength failed\n", i);
+      return false;
+    }
+
+    std::vector<uint8_t> out_vec(max_encoded_len);
+    uint8_t *out = out_vec.data();
+    size_t len = EVP_EncodeBlock(out, (const uint8_t *)t->decoded, decoded_len);
+
+    std::string encoded(RemoveNewlines(t->encoded));
+    if (len != encoded.size() ||
+        memcmp(out, encoded.data(), len) != 0) {
       fprintf(stderr, "encode(\"%s\") = \"%.*s\", want \"%s\"\n",
-              t->decoded, (int)len, (const char*)out, t->encoded);
+              t->decoded, (int)len, (const char*)out, encoded.c_str());
       return false;
     }
   }
+
   return true;
 }
 
-static bool TestDecode() {
-  uint8_t out[6];
+static bool TestDecodeBase64() {
   size_t len;
 
-  for (size_t i = 0; i < kNumTests; i++) {
-    // Test the normal API.
+  for (unsigned i = 0; i < kNumTests; i++) {
     const TestVector *t = &kTestVectors[i];
-    size_t expected_len = strlen(t->decoded);
-    if (!EVP_DecodeBase64(out, &len, sizeof(out),
-                          (const uint8_t*)t->encoded, strlen(t->encoded))) {
-      fprintf(stderr, "decode(\"%s\") failed\n", t->encoded);
-      return false;
+
+    if (t->relation == valid) {
+      // The non-canonical encodings will generally have odd whitespace etc
+      // that |EVP_DecodeBase64| will reject.
+      continue;
     }
-    if (len != strlen(t->decoded) ||
-        memcmp(out, t->decoded, len) != 0) {
-      fprintf(stderr, "decode(\"%s\") = \"%.*s\", want \"%s\"\n",
-              t->encoded, (int)len, (const char*)out, t->decoded);
-      return false;
+
+    const std::string encoded(RemoveNewlines(t->encoded));
+    std::vector<uint8_t> out_vec(encoded.size());
+    uint8_t *out = out_vec.data();
+
+    int ok = EVP_DecodeBase64(out, &len, out_vec.size(),
+                              (const uint8_t *)encoded.data(), encoded.size());
+
+    if (t->relation == invalid) {
+      if (ok) {
+        fprintf(stderr, "decode(\"%s\") didn't fail but should have\n",
+                encoded.c_str());
+        return false;
+      }
+    } else if (t->relation == canonical) {
+      if (!ok) {
+        fprintf(stderr, "decode(\"%s\") failed\n", encoded.c_str());
+        return false;
+      }
+
+      if (len != strlen(t->decoded) ||
+          memcmp(out, t->decoded, len) != 0) {
+        fprintf(stderr, "decode(\"%s\") = \"%.*s\", want \"%s\"\n",
+                encoded.c_str(), (int)len, (const char*)out, t->decoded);
+        return false;
+      }
+    }
+  }
+
+  return true;
+}
+
+static bool TestDecodeBlock() {
+  for (unsigned i = 0; i < kNumTests; i++) {
+    const TestVector *t = &kTestVectors[i];
+    if (t->relation != canonical) {
+      continue;
     }
 
+    std::string encoded(RemoveNewlines(t->encoded));
+
+    std::vector<uint8_t> out_vec(encoded.size());
+    uint8_t *out = out_vec.data();
+
     // Test that the padding behavior of the deprecated API is preserved.
-    int ret = EVP_DecodeBlock(out, (const uint8_t*)t->encoded,
-                              strlen(t->encoded));
+    int ret =
+        EVP_DecodeBlock(out, (const uint8_t *)encoded.data(), encoded.size());
     if (ret < 0) {
-      fprintf(stderr, "decode(\"%s\") failed\n", t->encoded);
+      fprintf(stderr, "EVP_DecodeBlock(\"%s\") failed\n", t->encoded);
       return false;
     }
     if (ret % 3 != 0) {
       fprintf(stderr, "EVP_DecodeBlock did not ignore padding\n");
       return false;
     }
+    size_t expected_len = strlen(t->decoded);
     if (expected_len % 3 != 0) {
       ret -= 3 - (expected_len % 3);
     }
@@ -96,19 +223,155 @@ static bool TestDecode() {
     }
   }
 
-  if (EVP_DecodeBase64(out, &len, sizeof(out), (const uint8_t*)"a!bc", 4)) {
-    fprintf(stderr, "Failed to reject invalid characters in the middle.\n");
-    return false;
-  }
+  return true;
+}
+
+static bool TestEncodeDecode() {
+  for (unsigned test_num = 0; test_num < kNumTests; test_num++) {
+    const TestVector *t = &kTestVectors[test_num];
+
+    EVP_ENCODE_CTX ctx;
+    const size_t decoded_len = strlen(t->decoded);
+
+    if (t->relation == canonical) {
+      size_t max_encoded_len;
+      if (!EVP_EncodedLength(&max_encoded_len, decoded_len)) {
+        fprintf(stderr, "#%u: EVP_EncodedLength failed\n", test_num);
+        return false;
+      }
+
+      // EVP_EncodeUpdate will output new lines every 64 bytes of output so we
+      // need slightly more than |EVP_EncodedLength| returns. */
+      max_encoded_len += (max_encoded_len + 63) >> 6;
+      std::vector<uint8_t> out_vec(max_encoded_len);
+      uint8_t *out = out_vec.data();
+
+      EVP_EncodeInit(&ctx);
+
+      int out_len;
+      EVP_EncodeUpdate(&ctx, out, &out_len,
+                       reinterpret_cast<const uint8_t *>(t->decoded),
+                       decoded_len);
+      size_t total = out_len;
+
+      EVP_EncodeFinal(&ctx, out + total, &out_len);
+      total += out_len;
+
+      if (total != strlen(t->encoded) || memcmp(out, t->encoded, total) != 0) {
+        fprintf(stderr, "#%u: EVP_EncodeUpdate produced different output: '%s' (%u)\n",
+                test_num, out, static_cast<unsigned>(total));
+        return false;
+      }
+    }
+
+    std::vector<uint8_t> out_vec(strlen(t->encoded));
+    uint8_t *out = out_vec.data();
+
+    EVP_DecodeInit(&ctx);
+    int out_len;
+    size_t total = 0;
+    int ret = EVP_DecodeUpdate(&ctx, out, &out_len,
+                               reinterpret_cast<const uint8_t *>(t->encoded),
+                               strlen(t->encoded));
+    if (ret != -1) {
+      total = out_len;
+      ret = EVP_DecodeFinal(&ctx, out + total, &out_len);
+      total += out_len;
+    }
+
+    switch (t->relation) {
+      case canonical:
+      case valid:
+        if (ret == -1) {
+          fprintf(stderr, "#%u: EVP_DecodeUpdate failed\n", test_num);
+          return false;
+        }
+        if (total != decoded_len || memcmp(out, t->decoded, decoded_len)) {
+          fprintf(stderr, "#%u: EVP_DecodeUpdate produced incorrect output\n",
+                  test_num);
+          return false;
+        }
+        break;
 
-  if (EVP_DecodeBase64(out, &len, sizeof(out), (const uint8_t*)"a=bc", 4)) {
-    fprintf(stderr, "Failed to reject invalid characters in the middle.\n");
-    return false;
+      case invalid:
+        if (ret != -1) {
+          fprintf(stderr, "#%u: EVP_DecodeUpdate was successful but shouldn't have been\n", test_num);
+          return false;
+        }
+        break;
+    }
   }
 
-  if (EVP_DecodeBase64(out, &len, sizeof(out), (const uint8_t*)"abc", 4)) {
-    fprintf(stderr, "Failed to reject invalid input length.\n");
-    return false;
+  return true;
+}
+
+static bool TestDecodeUpdateStreaming() {
+  for (unsigned test_num = 0; test_num < kNumTests; test_num++) {
+    const TestVector *t = &kTestVectors[test_num];
+    if (t->relation == invalid) {
+      continue;
+    }
+
+    const size_t encoded_len = strlen(t->encoded);
+
+    std::vector<uint8_t> out(encoded_len);
+
+    for (size_t chunk_size = 1; chunk_size <= encoded_len; chunk_size++) {
+      size_t out_len = 0;
+      EVP_ENCODE_CTX ctx;
+      EVP_DecodeInit(&ctx);
+
+      for (size_t i = 0; i < encoded_len;) {
+        size_t todo = encoded_len - i;
+        if (todo > chunk_size) {
+          todo = chunk_size;
+        }
+
+        int bytes_written;
+        int ret = EVP_DecodeUpdate(
+            &ctx, out.data() + out_len, &bytes_written,
+            reinterpret_cast<const uint8_t *>(t->encoded + i), todo);
+        i += todo;
+
+        switch (ret) {
+          case -1:
+            fprintf(stderr, "#%u: EVP_DecodeUpdate returned error\n", test_num);
+            return 0;
+          case 0:
+            out_len += bytes_written;
+            if (i == encoded_len ||
+                (i + 1 == encoded_len && t->encoded[i] == '\n') ||
+                /* If there was an '-' in the input (which means “EOF”) then
+                 * this loop will continue to test that |EVP_DecodeUpdate| will
+                 * ignore the remainder of the input. */
+                strchr(t->encoded, '-') != nullptr) {
+              break;
+            }
+
+            fprintf(stderr,
+                    "#%u: EVP_DecodeUpdate returned zero before end of "
+                    "encoded data\n",
+                    test_num);
+            return 0;
+          default:
+            out_len += bytes_written;
+        }
+      }
+
+      int bytes_written;
+      int ret = EVP_DecodeFinal(&ctx, out.data() + out_len, &bytes_written);
+      if (ret == -1) {
+        fprintf(stderr, "#%u: EVP_DecodeFinal returned error\n", test_num);
+        return 0;
+      }
+      out_len += bytes_written;
+
+      if (out_len != strlen(t->decoded) ||
+          memcmp(out.data(), t->decoded, out_len) != 0) {
+        fprintf(stderr, "#%u: incorrect output\n", test_num);
+        return 0;
+      }
+    }
   }
 
   return true;
@@ -117,8 +380,11 @@ static bool TestDecode() {
 int main(void) {
   CRYPTO_library_init();
 
-  if (!TestEncode() ||
-      !TestDecode()) {
+  if (!TestEncodeBlock() ||
+      !TestDecodeBase64() ||
+      !TestDecodeBlock() ||
+      !TestDecodeUpdateStreaming() ||
+      !TestEncodeDecode()) {
     return 1;
   }
 
diff --git a/decrepit/bio/base64_bio.c b/decrepit/bio/base64_bio.c
index 2056138f65..8415bfedb4 100644
--- a/decrepit/bio/base64_bio.c
+++ b/decrepit/bio/base64_bio.c
@@ -452,7 +452,7 @@ static long b64_ctrl(BIO *b, int cmd, long num, void *ptr) {
     case BIO_CTRL_WPENDING: /* More to write in buffer */
       assert(ctx->buf_len >= ctx->buf_off);
       ret = ctx->buf_len - ctx->buf_off;
-      if ((ret == 0) && (ctx->encode != B64_NONE) && (ctx->base64.num != 0)) {
+      if ((ret == 0) && (ctx->encode != B64_NONE) && (ctx->base64.data_used != 0)) {
         ret = 1;
       } else if (ret <= 0) {
         ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
@@ -484,7 +484,7 @@ static long b64_ctrl(BIO *b, int cmd, long num, void *ptr) {
           ctx->tmp_len = 0;
           goto again;
         }
-      } else if (ctx->encode != B64_NONE && ctx->base64.num != 0) {
+      } else if (ctx->encode != B64_NONE && ctx->base64.data_used != 0) {
         ctx->buf_off = 0;
         EVP_EncodeFinal(&(ctx->base64), (uint8_t *)ctx->buf, &(ctx->buf_len));
         /* push out the bytes */
diff --git a/fuzz/CMakeLists.txt b/fuzz/CMakeLists.txt
index f315347e1e..5bef3ae97e 100644
--- a/fuzz/CMakeLists.txt
+++ b/fuzz/CMakeLists.txt
@@ -55,3 +55,12 @@ add_executable(
 target_link_libraries(client Fuzzer)
 target_link_libraries(client crypto)
 target_link_libraries(client ssl)
+
+add_executable(
+  read_pem
+
+  read_pem.cc
+)
+
+target_link_libraries(read_pem Fuzzer)
+target_link_libraries(read_pem crypto)
diff --git a/fuzz/read_pem.cc b/fuzz/read_pem.cc
new file mode 100644
index 0000000000..511c4ee060
--- /dev/null
+++ b/fuzz/read_pem.cc
@@ -0,0 +1,36 @@
+/* Copyright (c) 2016, Google Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
+
+#include <openssl/crypto.h>
+#include <openssl/mem.h>
+#include <openssl/pem.h>
+
+
+extern "C" int LLVMFuzzerTestOneInput(uint8_t *buf, size_t len) {
+  char *name, *header;
+  uint8_t *pem_data;
+  long pem_len;
+
+  BIO *bio = BIO_new_mem_buf(buf, len);
+
+  if (PEM_read_bio(bio, &name, &header, &pem_data, &pem_len) == 1) {
+    OPENSSL_free(name);
+    OPENSSL_free(header);
+    OPENSSL_free(pem_data);
+  }
+
+  BIO_free(bio);
+
+  return 0;
+}
diff --git a/fuzz/read_pem_corpus/01270d57eecae64f59b9b27cc06e3f9eaf2304e2 b/fuzz/read_pem_corpus/01270d57eecae64f59b9b27cc06e3f9eaf2304e2
new file mode 100644
index 0000000000..7709f4a36a
--- /dev/null
+++ b/fuzz/read_pem_corpus/01270d57eecae64f59b9b27cc06e3f9eaf2304e2
@@ -0,0 +1 @@
+-----BEGIN O--------
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/0ab8318acaf6e678dd02e2b5c343ed41111b393d b/fuzz/read_pem_corpus/0ab8318acaf6e678dd02e2b5c343ed41111b393d
new file mode 100644
index 0000000000..74e0f12e32
--- /dev/null
+++ b/fuzz/read_pem_corpus/0ab8318acaf6e678dd02e2b5c343ed41111b393d
@@ -0,0 +1 @@
+!
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/0b08765ad46bb11ac55348755ad5c8e4386bd2f3 b/fuzz/read_pem_corpus/0b08765ad46bb11ac55348755ad5c8e4386bd2f3
new file mode 100644
index 0000000000000000000000000000000000000000..80ece3cf04bec41e655d8456ecea7a2db913ac1a
GIT binary patch
literal 371
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bMQyg)}fyP_X4y01|LMSlZRkMZt<kXTGhL`rCeE
zJ8MfT(+}1f8`PhFyrGqOLo-A@O=4@Nx`wq}o|d)sMJ;>lL%O=_LB_&$qgZBDuVSrX
zrO03{@1yB8QBzZ0!s>67mEvQoehodddi6>xEp@HLw~-MM)(6_HZfIy~Sy%_(2O9--
z`fcV`t27Pk-f}DJqbSbW@Lc2L2WzlfxLj>P{?zaTYt(f2WV+I%enC@fnw6EJprW<n
zCOfMlEmk|l{18P&J8MlgP0h9^J9w-LdbK_sf&2bv<r*#Z#nxKt^ED<nrl>0}wZ7W_
r-ujuJf;!L+T@7n4^-ODPO?CBt7i*B4fb1-FD|L{+Az^G4a>5z_u(oWm

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/0bdb9660f74f82a5471210026fdee0b674f1114e b/fuzz/read_pem_corpus/0bdb9660f74f82a5471210026fdee0b674f1114e
new file mode 100644
index 0000000000..6f429701ad
--- /dev/null
+++ b/fuzz/read_pem_corpus/0bdb9660f74f82a5471210026fdee0b674f1114e
@@ -0,0 +1,33 @@
+-G
+----BEGIN O-----
+----(END �/!----�G
+(
+ 7--
+--BEGIN :�4'-----
+G
+UU  -----BEGIN :�4'/----
+-----BEIN :�4'-----
+G
+UU--
+--BEGIN :�4'-----
+G
+UU  -----BEGIN 2�4'/----
+----BEGIN :�4'-----
+G
+UU  qG
+wFUG
+ fbwFUU QG
+wFU     QG
+wFUG
+ fbwFUU QG
+wFU   fbwFUUU  G
+bwFU   f
+bwFU U   fbwFUU     f
+bwFU U   fbU   fbwF  fUG
+ fbwFU  f  fTwFTU   fbwFUf(
+FUU   f
+bwFU U   fbwFUU�;!(;)�-----EN �/O!:�---
+---BE- NI-GO---
+---*
+     f
+bwFU U   fbU   fbw-----BEG-F  fU
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/0c4287915a432e6b50e1c2eb0f4ca037b1730aa0 b/fuzz/read_pem_corpus/0c4287915a432e6b50e1c2eb0f4ca037b1730aa0
new file mode 100644
index 0000000000000000000000000000000000000000..0bcf00c1f5e7a94570e9715df15d882f90e3be3a
GIT binary patch
literal 394
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bMQyg*0a%RsaGpVGE|gOqh%nkIsBsE%mqk#&*`0
zR;C}UH8!X}|9C?y^M+=KdYZ)6Omz)wxjZdv>x)|U)`xU;*MrOjo9^o8f@+&py^6Jl
zl_G<+ypN{WL`_X~39G+RR*H|U`t{7})hn&E)U^`dMn*(fA85C_p`odzXdQeXY!Zk7
zna12|m8N0cTW)226vb5=o@;#kU=4N(m#ZzvpBjE(jhgPBOjnxJFKB8_v$9eYRJ2yy
zWM@^R#cHRRAEKyeXRXPmsoC~q2ai=juhyp{)~Wp8)fKcfRDV{k(NbS*t))I+V{&7P
zy5dsntNrh-pZO`ML+nt`w6@k%SMPVRz72E|ke#J&rGCQtpLMoareg2!S#s)%P}y8X
Ujbn<6i`9)3Rn{sRXiaPd00W11FaQ7m

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/0d583f2aee2e15a7dc7eb93af1ecf44203b537f4 b/fuzz/read_pem_corpus/0d583f2aee2e15a7dc7eb93af1ecf44203b537f4
new file mode 100644
index 0000000000..8782df57c0
--- /dev/null
+++ b/fuzz/read_pem_corpus/0d583f2aee2e15a7dc7eb93af1ecf44203b537f4
@@ -0,0 +1,3 @@
+------BEG-*
+----BEGIN N �)(!��a!*�)(�a'�:':--!;'---BEGIN �)a'�:'�!;'R):u ;qrR)M
+*
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/0e3deb2e809b535f39efded20697314a29c8335a b/fuzz/read_pem_corpus/0e3deb2e809b535f39efded20697314a29c8335a
new file mode 100644
index 0000000000..77d030eba4
--- /dev/null
+++ b/fuzz/read_pem_corpus/0e3deb2e809b535f39efded20697314a29c8335a
@@ -0,0 +1,7 @@
+-
+---BEGIN O-----
+----(END--=--END  �/!-----BE-----END GI 5�;!(;)�-----END �/!---
+
+-
+�6��(-
+ 
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/0f29362dfb076a14a103e8bc2c9681fac93c237d b/fuzz/read_pem_corpus/0f29362dfb076a14a103e8bc2c9681fac93c237d
new file mode 100644
index 0000000000000000000000000000000000000000..c8e019d1452b905282bfd08a04969dcb97b021ff
GIT binary patch
literal 405
zcmdPZ1p+5mcTYbBg)|N8-f}DJqdYqEZMD?js;l?+yI9|5Zna9&Ft)bV1oB~A6m|V3
zcGi|w8=h-?{9vtadP6JohGvMmhQ!uPbq#B|JS}VMi(2;9>kqB}qprD2k=1I0iMqIe
zRlSO}l_G<+ybnmP=?80#4eHN7LiJie^=85Kf*h&K1<|YNHBnPjUBc>bl$GLRtA0H*
z>s0>l>IzyKs#a<0yA-3ew4NwhHD2KY>w)-e>uU`ytwoCJsz<E4wbYMlOxE~gr5UBg
zrvWjS3*j1&;UKf;KnzEik*)v?1%$Ujwt_tfvgVhruB)GmuCCV`MNVr)_d`~Bn!#FX
zP1c&ay4DK4z>u?V<kZ?W)mKA9qftvyQ)?xUrnU3&r;9bL6tDP1tb1K+rKq9Uq`5Fq
MU8`@xqGwCF0M$l;0{{R3

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/1078e6b183abbe50aa19cffd741db1cb30e5cf4f b/fuzz/read_pem_corpus/1078e6b183abbe50aa19cffd741db1cb30e5cf4f
new file mode 100644
index 0000000000..61da76b971
--- /dev/null
+++ b/fuzz/read_pem_corpus/1078e6b183abbe50aa19cffd741db1cb30e5cf4f
@@ -0,0 +1,8 @@
+-----BEGIN O!:�'U('�((�/!;!;�O!:�'U('�((�/!;!;�6�();':(�'H('G)M�G���'yO	)O(*�---�--
+-----BEGIN :(*�:!:�O!:�'U('�(:(�/!;!;�6�();-----BEGIN (�/!;!;�6�();':(��'H('G)':(�'H('G)M�G���-----BEGIN O!:�'U('�((�/!;!;�O!:�'U('�((�/!;!;�3�();':(�'H('G)M�G���'yO	)O(*�---�--
+-----BEGIN :(*�:!:�O!O�*�;�:)
+-----BEGIN :(�/!;!;�6�();':[�'H('G)MG��'�yO	)o(*�(�*;�:)
+
+��*�:!------
+----BEIN �*�;�:)
+N O!:�'U('�((�!;!;�6�();''yO	)o(*�(�*�;�:)���*�:!:�:(';��'�(;��)�(!:�)��:�"P�Z��w;:P:(�'H(%G; )
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/149b4073e8ee2d37455c0d7867c7cffdecf0f8e1 b/fuzz/read_pem_corpus/149b4073e8ee2d37455c0d7867c7cffdecf0f8e1
new file mode 100644
index 0000000000..71c2bae54d
--- /dev/null
+++ b/fuzz/read_pem_corpus/149b4073e8ee2d37455c0d7867c7cffdecf0f8e1
@@ -0,0 +1,17 @@
+O�*�;�:)
+O�*�;�:)
+ :(�/!;!;�7�();':[�'H 'G)MG��'�yO	)o(*�(�*�---------
+;�:)
+-----BEGIN�O�*�;�:)
+
+
+ :(�/!;!;�O�*�;�:)
+-----BEGIN :(�/!;!;�6�();':[�'H('G)MG��'�yO	)o(*�(�*�-----
+��O�*�;�:)
+
+----BEGIN O!:�'U('�((�/!;!;�6�();'8(�'H('G)M�G���'O�!*�;�:)
+:(�-/!;!;�6�();':(�'H('G)M�G���'yO-----BEGIN----:�:(O�*�;�:)
+;(j-7�();';[�'H('G�/!;!;�6�();':(';�)MG��'�yO	)o(*�(�*�-----
+�O�*�;�:�)
+
+----B--E-6-BG
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/15dd914fbdc4335ebc69caa9afe37681dd75cc32 b/fuzz/read_pem_corpus/15dd914fbdc4335ebc69caa9afe37681dd75cc32
new file mode 100644
index 0000000000..592aee1a70
--- /dev/null
+++ b/fuzz/read_pem_corpus/15dd914fbdc4335ebc69caa9afe37681dd75cc32
@@ -0,0 +1,17 @@
+------
+-----
+----BEGIN �6�(
+
+----N!(ED �/-----BEGI 6�;!(;)�--'-8-END �-
+---BEGIN O-----
+----(END--=--END  -----BEGIN O-----
+----(END �/!-----BEGIN 6�;!(;)�-----END �/�/!-----!;BE-----END GI 5�;!(;)�-----END �-----
+/!---
+
+-
+�6�/!--!-----
+�6�(-
+
+-
+�6��((-
+ 
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/18810634408061267ccb64d68fb85b4ed93515e8 b/fuzz/read_pem_corpus/18810634408061267ccb64d68fb85b4ed93515e8
new file mode 100644
index 0000000000..8cb5a8c8e3
--- /dev/null
+++ b/fuzz/read_pem_corpus/18810634408061267ccb64d68fb85b4ed93515e8
@@ -0,0 +1,45 @@
+-----BEGIN O-*---
+-(
+-(END �/!----�G
+(
+ (--
+(
+BEGIN :�4'-----
+G
+UU  -----BEGIN :�4'/----
+-----BEIN :�4'-----
+G
+UU--
+--BEGIN :�4'G
+-----
+G
+UU  -----BEGIN 2�4'/----
+-----BEGIN :�4'---=-
+G
+UU-----BEGIN O-----
+-(
+-(END �/!----�G
+(
+ (--
+(
+BEGIN :�4'-----
+G
+UU  -----BEGIN :�4'/----
+-----BEIN   QG
+wF:�4'-----
+G
+UU--
+--BEGIN :�4'G
+-----
+G
+UU  -----BEGIN 2�4'/----
+-----BGIN :�4'-----
+G
+UU  QG
+wFUG
+ fbwFUU QG
+wFU     UQG
+wFUG
+ fbwFUU QG
+wFU   fG
+ b
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/1f68f0ee67566b2954a4e2d2c31f6abb60cdaed5 b/fuzz/read_pem_corpus/1f68f0ee67566b2954a4e2d2c31f6abb60cdaed5
new file mode 100644
index 0000000000..089c789248
--- /dev/null
+++ b/fuzz/read_pem_corpus/1f68f0ee67566b2954a4e2d2c31f6abb60cdaed5
@@ -0,0 +1,4 @@
+-*
+-----BEG--)--BEGIN N �)a'�:':--!;'*
+---BEGIN �)a'�:':!;'R):u::rR)M'
+*
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/20a000f3932e041a634b759b7cef8138b5b40f67 b/fuzz/read_pem_corpus/20a000f3932e041a634b759b7cef8138b5b40f67
new file mode 100644
index 0000000000000000000000000000000000000000..d3be1807c2a5340cd9315390950e9957c76d7059
GIT binary patch
literal 470
zcmZvZJxJ7X7{?7Fx<j(1glo`8knivJwWAj^;(0(t?$jc#p$oza>jGO6L?o~11&63m
zxE7NZ2ccT7Xeb<#+ElpI$-&~#A>oLBLwSSQ()p4&^eoTAclkWe=ZQv3)e>(zov7BN
zxLt>Y!aLeNw4O)9p-^3DV~QuXTC6%YGhb-|C#SD#qpq0zFm|Ze^1%t*9w<lp14geF
z{YPf6nMzz1nDee`KfUt+bv#ZzMj~sgd-9$xTVXi{Uql_09ek9o2?|Fr&0^0I7Lj}%
z(W$*(?c}8me3;fFfbkWE!E>Td%pROF|19HF`Y%J9wK;=cCL03jHbi{EgF_b}i}3l+
zfBe##Q?xjouh3r)bFq2955qPh-+LYVN3DL@;i91NaET>bz|E`6{N2tzZ;#jRGx4*@
z2~OZC$Z<Ne8%@N`qi4_X_`<i!U^btcL%K|-q{}j)a^8af^x}$3DQe$$O}-0nTl}Bx
sRxn7en*fVin0c!QBHeGeL-&pyO6Kp4{d14sFWXWgp3etMkC@o~7mQ+>eE<Le

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/20d3859cd71d9b215f55983a5ac9cce7c0a36cc4 b/fuzz/read_pem_corpus/20d3859cd71d9b215f55983a5ac9cce7c0a36cc4
new file mode 100644
index 0000000000000000000000000000000000000000..e2d9d4c5cd89c60742b474bc902f49ad27d50f89
GIT binary patch
literal 281
zcmdPZ1p+5mcTYbBg)|N8-f}DJqdYqEZMD?j_M6yQTUwcZu-4e1{`}(&t;`#mA?g|u
zTQk))tmU$_tgSC<*;}ta1TsLEi`8m_iMqG|gkx2&Vr`|!U@h;X=`~SPQ(eO9@0=(r
z#m83tV0o~0=?YfJ_UV~fr-Du90xJ2XtLy6Lq5v^W)hbPWmtvHb))Pgm#w#Fcn1i>z
z*3i;gq^J&ctCgkI28a>QHPo#&)%#tnZ!@=ArRhQh)q&1N@t!Hrdr&nS6rXE+{9vta
MdV>q-OOV4t0I?8PcK`qY

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/217d0e120e43e1899a8ab51009de55038fe52789 b/fuzz/read_pem_corpus/217d0e120e43e1899a8ab51009de55038fe52789
new file mode 100644
index 0000000000..b66cf6b857
--- /dev/null
+++ b/fuzz/read_pem_corpus/217d0e120e43e1899a8ab51009de55038fe52789
@@ -0,0 +1,15 @@
+-----BEGIN :T!(
!*!*z:'*�:�Ͱ:!m�*��O�*�;�:)
+O�*�;�:)
+ :(�/!;!;�7�();':[�'H 'G)MG��'�yO	)o(*�(�*�-------END �:)
+O�*�;�:)
+-----BEGIN�O�*�;�:)
+
+
+ :(�/!;!;�O�*�;�:)
+-----BEGIN :(�/!;!;�6�();':[�'H('G)MG��'�yO	)(*�(*��-----
+��O�*�;�:)
+
+----BEGIN O!:�'U('�((�/!;!;�6�();'8(�'H('1)M�G���'O�!*�;�:)
+:(�-/!;!;�6�();':(�'H('G)M�G���'yO-----BEGIN----:�:(O�*�;�:)
+;(j-7�();';[�'H('G�/!;!;�6�();':(';�)MG��'�yO	)o(*�(�*�-----
+�-----END O�*;;)''�D;��:f(;�w:;�;V*�H																							
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/2493849afd1697d00f4c2f36af4522e6a9ba46b8 b/fuzz/read_pem_corpus/2493849afd1697d00f4c2f36af4522e6a9ba46b8
new file mode 100644
index 0000000000000000000000000000000000000000..08dee539a8cd66cc4e11207ba4db1e762590345f
GIT binary patch
literal 512
zcmdPZ<<ix4a&`CgQ((2)V4^NApbG+A?p&dv3JPF0imX0Z7AlTS6HqUbfd-@*h{G9y
z?p)<=q3&D?X-PmjluH33pa24BatJAiTA(M~xj?#rO4A?=FcWML*Z>q!m?c2PFeXrW
z8W4q)yM=&tx^uaOLd+)8NRTq1bs!_5Omri`?t@Fh8AcEmkW_zuLo4%!W{7&4#MVr8
z4QshPEo<wGTK3lK4}qfs800|U>gR$QiB|P0)*4od4A$~KnqCt%)g`R{Mp-EWRVo0@
J)CHNY0006Jdo2I}

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/27c891aa76f51487ada28b1fc69ac13c7315c933 b/fuzz/read_pem_corpus/27c891aa76f51487ada28b1fc69ac13c7315c933
new file mode 100644
index 0000000000000000000000000000000000000000..ffa0411365174fb5d7ee348a5d36d7d41beacacf
GIT binary patch
literal 358
zcmXw#Pbh<N7{?_C-ou<YaCsjNzvuVV+io_`Qx4jCx5Bg<#X&9(b`WZsT%0&aTai&D
zN&ZYxN*qR7?I7XgPs*Q*{MkiouJ*2cPv7tJeJ-D`WtG(Kw}V|~$g!4@Y{{cx8R{7s
z-&frrAkImPVmxxG04iH|rtGt?TNMx0=n<r8%u!Z;PFNqOA840>=NMJ%q3cdPqAY#r
z8w6g~8+l%63NQAp&rS$;i^+;F*aP~vsAGvjF2m8$h)nVQyq5-L{1t~9ASnsa!^F%L
zv=e}!MCF_Kjhbam*Md4v11jka!@w1&Q?A#WjmW7>?+k**9<}!g^pdFqrL!&{Rqu*w
z^AUFxG$u-H+f~U<db*A{(CF{-nI%@oJ2Fg9J}H2rSIW6m@4r{NL%>c32^MXncx;Pc
VtlXCeH2z=zm$WRCXwo{M{y#68b9ev%

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/27ec8c0bf073ec4ea4f5ee15fbaca4fb32f728b3 b/fuzz/read_pem_corpus/27ec8c0bf073ec4ea4f5ee15fbaca4fb32f728b3
new file mode 100644
index 0000000000..db3ca3cc93
--- /dev/null
+++ b/fuzz/read_pem_corpus/27ec8c0bf073ec4ea4f5ee15fbaca4fb32f728b3
@@ -0,0 +1 @@
+O!:�'U('�((�/!;!;�6�();'8(�'H('G)M�G���'yO	)o(*�(�*�;�:)���O!:�'U(*�:!:�:(';��'�(;'�(:(�/)�)�(-----BEGIN (�/!;!;�6�();':(�'!;!;H('G)M�G���'yO*o(	)�(�*�;�:)���*�:!:�:(';��'�(�6;��)�(!:�)��:�"P�Z��w;:P; :':�:7!)��)v��Ǿ:kqU;|:؎8*:;s�(f!�;�;)j*::
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/2904f9b6f6cb0ddf9248537b4fb4b2170174b74f b/fuzz/read_pem_corpus/2904f9b6f6cb0ddf9248537b4fb4b2170174b74f
new file mode 100644
index 0000000000..0e95e43bff
--- /dev/null
+++ b/fuzz/read_pem_corpus/2904f9b6f6cb0ddf9248537b4fb4b2170174b74f
@@ -0,0 +1,3 @@
+-----BEGIN x:�**��*�**f(�~'!5
) );�'*E��-----�----------
+
+-----E�::T�*�**f(�~'!5); 
C�'*E�;�:;h0G;G�('!�*'l*)!:!:;'4���C*�3�:)((#('�:�('�'u�*!!�!;�!;)
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/2a7b8759f3267d3ddca22e936df0b21eabb1aeed b/fuzz/read_pem_corpus/2a7b8759f3267d3ddca22e936df0b21eabb1aeed
new file mode 100644
index 0000000000000000000000000000000000000000..e07812af507c943adc595c10dd582155c60427c3
GIT binary patch
literal 471
zcmZvZKS<PZ7{(1E@{nvv;TrS};`x3bI{Gj2zHldU*IC3hbb(k=USLati0Bplp&=>~
zuEoOThM-!mXeb<#+Elo#$-&~#LE(^JLv=&h(w$j2_$=?syL{gF^F|`obS9F=Q>~g7
zw`I3bcul)TYx78`zM8czky<bD*7)pPvjv=*xujA3VK?Nfu}8(0n<jDfb_23+k-u2+
z?^x(Hm4wW*=v~WBdglS^M1p#dM8SS;D|xy?qZJu^7Ijee@NRZbP~MLjRt6Tafb@&7
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z_KT}d(dlryQNQ0Q#^?MFjM-yZ8FU=U+u>!0Zb5Wkl_l%Izh~F^>lcQ+-CMoM)VG)u
z9Kl176Le;mW5ksMCr|Lu{8Dr9v6T6QY@JR^pXKTsI1K;(>3Nq??0wTW^*Z!l<7T>#
qfkC=v0<36x_Lc4m_rK%@-y3$Qsekg%J$^k)W<)&4A5<SPx%Cez8k*Pu

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/2aaf881c96d0758e5ac244a74deccb7e6363c111 b/fuzz/read_pem_corpus/2aaf881c96d0758e5ac244a74deccb7e6363c111
new file mode 100644
index 0000000000..08e697b65a
--- /dev/null
+++ b/fuzz/read_pem_corpus/2aaf881c96d0758e5ac244a74deccb7e6363c111
@@ -0,0 +1,14 @@
+-----BEGIN O-----
+----(END �/!-----BEGI 7�;!(;)�-----END �/O!:�---
+-----END O-----
+----(END �/!---'U('�(:(�!/�;!;�6�();':(�'H('G)M�G���'yO-
+	)o(*�(�*�;�:)���*�:!-
+:(';��'�(;��)-
+�(!:�)��:�"P�Z��g;:; :':�:7!)��)v�*Ǿ:--BEGIN 6�;!(;)�--
+----END �/!-----
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+----BEGIN �O-----
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\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/2ef2666e807e55481eb81bd2bd8369a4422dfc6f b/fuzz/read_pem_corpus/2ef2666e807e55481eb81bd2bd8369a4422dfc6f
new file mode 100644
index 0000000000..5ed63dd8dc
--- /dev/null
+++ b/fuzz/read_pem_corpus/2ef2666e807e55481eb81bd2bd8369a4422dfc6f
@@ -0,0 +1,5 @@
+-----BEGIN --�+�---'---+�-------
+
+��-----BEGIN :T!(
!*!*z:H�_t);��~*N�?!:m�*��;�*�'---+�--------
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diff --git a/fuzz/read_pem_corpus/318bcf81a2b6fa0ce680ec82cf11e8a6e4bd93f0 b/fuzz/read_pem_corpus/318bcf81a2b6fa0ce680ec82cf11e8a6e4bd93f0
new file mode 100644
index 0000000000..36b112609e
--- /dev/null
+++ b/fuzz/read_pem_corpus/318bcf81a2b6fa0ce680ec82cf11e8a6e4bd93f0
@@ -0,0 +1,4 @@
+-----BEGIN O-----
+----(END �/!-----BEGI 2�;!(;)�-----E�D�/ !---
+
+-�6�(
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/358ff4aeb6903affa5d080c317c3270ac4f13121 b/fuzz/read_pem_corpus/358ff4aeb6903affa5d080c317c3270ac4f13121
new file mode 100644
index 0000000000..be1427a10e
--- /dev/null
+++ b/fuzz/read_pem_corpus/358ff4aeb6903affa5d080c317c3270ac4f13121
@@ -0,0 +1 @@
+�-
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/35bae979e092abdc6b31f8b3c52ddcafa4722a9a b/fuzz/read_pem_corpus/35bae979e092abdc6b31f8b3c52ddcafa4722a9a
new file mode 100644
index 0000000000..654203b5d6
--- /dev/null
+++ b/fuzz/read_pem_corpus/35bae979e092abdc6b31f8b3c52ddcafa4722a9a
@@ -0,0 +1,11 @@
+-----BEGIN O----
+----N!(ED �/-----BEGI 6�;!(;)�----8-END �-
+---BEGIN O-----
+----(END--=--END  �/!-----BE-----END GI 5�;!(;)�-----END �/!---
+
+-
+�6�/!---
+
+-
+�6��((-
+ 
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/38fccbaee723a06ca137a952843b58d32d35ef25 b/fuzz/read_pem_corpus/38fccbaee723a06ca137a952843b58d32d35ef25
new file mode 100644
index 0000000000..1ddb5fd95e
--- /dev/null
+++ b/fuzz/read_pem_corpus/38fccbaee723a06ca137a952843b58d32d35ef25
@@ -0,0 +1,2 @@
+-----BEGIN --+�-----
+�
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/3aaa3cdd4444fad7e59ba1ac2c0cbe6b60ea1181 b/fuzz/read_pem_corpus/3aaa3cdd4444fad7e59ba1ac2c0cbe6b60ea1181
new file mode 100644
index 0000000000..de6ff53b59
--- /dev/null
+++ b/fuzz/read_pem_corpus/3aaa3cdd4444fad7e59ba1ac2c0cbe6b60ea1181
@@ -0,0 +1 @@
+-----BEGIN 
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/3b981c1e4697103278b32ee4e29e3a7b5225d798 b/fuzz/read_pem_corpus/3b981c1e4697103278b32ee4e29e3a7b5225d798
new file mode 100644
index 0000000000..9f35df061d
--- /dev/null
+++ b/fuzz/read_pem_corpus/3b981c1e4697103278b32ee4e29e3a7b5225d798
@@ -0,0 +1,14 @@
+O�*�;�:)
+O�*�;�:)
+ :(�/!;!;�7�();':[�'H 'G)MG��'�yO	)o(*�(�*�-------END �:)
+-----BEGIN�O�*�;�:)
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+ :(�/!;!;�O�*�;�:)
+-----BEGIN :(�/!;!;�6�();':[�'H('G)MG��'�yO	)(*�(�*�-----
+��O�*�;�:)
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+----BEGIN O!:�'U('�((�/!;!;�6�();'8(�'H('1)M�G���'O�!*�;�:)
+:(�-/!;!;�6�();':(�'H('G)M�G���'yO-----BEGIN----:�:(O�*�;�:)
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\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/3bff6c9ef0381ea1080fdfb5b4f9c02e95f549b2 b/fuzz/read_pem_corpus/3bff6c9ef0381ea1080fdfb5b4f9c02e95f549b2
new file mode 100644
index 0000000000000000000000000000000000000000..c998e40ad33dabf1daecd80ba2d7a0a18bb8cc21
GIT binary patch
literal 325
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z>d!yk(8|1_8KRyhu{Bd&!&)v+%i8*)mc8}*Ll9HIq^q9`s@YccD%KiSiVW8BKAK(=
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literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/3cdb51f7ffc8ef0bd03265c3a414069815821d18 b/fuzz/read_pem_corpus/3cdb51f7ffc8ef0bd03265c3a414069815821d18
new file mode 100644
index 0000000000000000000000000000000000000000..60180841a228ab4dccdd81c5e7177961cb7b30ce
GIT binary patch
literal 418
zcmdPZ<<ix4a&`CgQ((2)V4^NApbG+A?p&dv3JPF0imX0Z7E>H70@W4h&Q<Of>dvK*
zmIS0j6(D>C1t=eAt~(b<1|$MufSC}*KtWVdm>f_TZYGcoL?PvFAu!oc1vm@NFoLjv
zr26w4TA4RAL)6nGwq~kpSj**USzBM!vbSD;2;y)s>FVc#8VFYPD%KiSiVW8BKAK(=
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KlHfwI))WBh<!c%M

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/3f46a93da1448c00d2a9f3a62117bd522ce8de64 b/fuzz/read_pem_corpus/3f46a93da1448c00d2a9f3a62117bd522ce8de64
new file mode 100644
index 0000000000000000000000000000000000000000..a082d7ca87c48fa35504f8f781d589538cd352d1
GIT binary patch
literal 463
zcmZvZKS<PZ7{(1EyhGBZglnkR<@tUe`qBT0_XQQXJ1ycGx*)8mPOv3GB=U;>&=3_0
z=VIaF5LC-4L4|`-n+lgTIanMzBpmT;sBTDIx?dDH^iB`&@_C=n8w9oKNOd01?9r^a
zExUxmo7y!T?SptMmQDxLQOqP47Mm^P?0k>5>QB2Z-;CWVwz_i$H|{kcKaKHARsWX7
z%chc&C6>I~-9+y^K%Gia50EI@uWe;dS8TKr!%w0P%5FZ$w}h2_m}j+r1<S}zBy_I+
zvmHGbv4c3RUjX9^jDn{`ADP`fX8v)(sSKWnwrhI<1I!)?rO%M?6%P)dfh@z9-*5Pp
zb*JcXINhi}?w68_emh3(iF_S!92~bps}5%ct$S-E`3v-~Otq!X-@16s+r#xc%zSTi
zg2NaAIYno7rH#0{|KtfCT>8=+ekkWYB44L-(rblS1Fyrsdv?L)6!NBb_I3PEjZ`N2
tU(0DQ%tj`_s#X?Ws_aPgO>&d)O-DrTpZ=4Nwdb8V5zn!q+9zhV{sv4Unv?(l

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/411752e433e18c27f83b9728256082c2ffb77ebb b/fuzz/read_pem_corpus/411752e433e18c27f83b9728256082c2ffb77ebb
new file mode 100644
index 0000000000..cc8856077b
--- /dev/null
+++ b/fuzz/read_pem_corpus/411752e433e18c27f83b9728256082c2ffb77ebb
@@ -0,0 +1,15 @@
+O�*�;�:)
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+ :(�/!;!;�7�();':[�'H 'G)MG��'�yO	)o(*�(�*�-------END �:)
+-----BEGIN�O�*�;�:)
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+ :(�/!;!;�O�*�;�:)
+-----BEGIN :(�/!;!;�6�();':[�'H('G)MG��'�yO	)(*�(�*�-----
+��O�*�;�:)
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+----BEGIN O!:�'U('�((�/!;!;�6�();'8(�'H('1)M�G���'O�!*�;�:)
+:(�-/!;!;�6�();':(�'H('G)M�G���'yO-----BEGIN----:�:(O�*�;�:)
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\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/42650de48dbf62d86a91ede484061f834214915d b/fuzz/read_pem_corpus/42650de48dbf62d86a91ede484061f834214915d
new file mode 100644
index 0000000000..bc4db0e67b
--- /dev/null
+++ b/fuzz/read_pem_corpus/42650de48dbf62d86a91ede484061f834214915d
@@ -0,0 +1,2 @@
+-----BEGIN O-----
+----(END------B �/!----BEGIN 6�;!(;)�-----END �EGIN ---/!;!�6�(-BEGIN O�
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/488ae502baabc6506f8722dcdc5294940fa5d588 b/fuzz/read_pem_corpus/488ae502baabc6506f8722dcdc5294940fa5d588
new file mode 100644
index 0000000000000000000000000000000000000000..ec5064dcd3478caee6d5a15253f37fadb8376612
GIT binary patch
literal 275
zcmdPZ1p+5mcTYbBg)|N8-f}DJqdYqEZMD?j_M6yQTUwcZu-4e1{`}(&t;`#mA?g|u
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literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/4aa25eda7560bbd746d9a69b63965c0de21bb53e b/fuzz/read_pem_corpus/4aa25eda7560bbd746d9a69b63965c0de21bb53e
new file mode 100644
index 0000000000..8935731f9b
--- /dev/null
+++ b/fuzz/read_pem_corpus/4aa25eda7560bbd746d9a69b63965c0de21bb53e
@@ -0,0 +1,34 @@
+-----BEGIN O-----
+-(
+-(END �/!----�G
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+bwFU U   fbwFUU�;!(;)�-----EN �/O!:�---
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diff --git a/fuzz/read_pem_corpus/4b32aa9edbd17b2d63390a41cc98739be7d45596 b/fuzz/read_pem_corpus/4b32aa9edbd17b2d63390a41cc98739be7d45596
new file mode 100644
index 0000000000..0240c224ea
--- /dev/null
+++ b/fuzz/read_pem_corpus/4b32aa9edbd17b2d63390a41cc98739be7d45596
@@ -0,0 +1,7 @@
+-----BEGIN :�4'-----
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diff --git a/fuzz/read_pem_corpus/4d43fa4e63042871afdb387b75a8845d47b46d18 b/fuzz/read_pem_corpus/4d43fa4e63042871afdb387b75a8845d47b46d18
new file mode 100644
index 0000000000000000000000000000000000000000..23ab556b4c4f2f243794be7f94c2e842ef78a40d
GIT binary patch
literal 315
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literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/548649f5502df5e77b9d332d3f1e29dedd7afdb2 b/fuzz/read_pem_corpus/548649f5502df5e77b9d332d3f1e29dedd7afdb2
new file mode 100644
index 0000000000000000000000000000000000000000..a6b3eb0c1b004a497d47eefbe2d04bd0c9cbf800
GIT binary patch
literal 388
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literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/55885a3f94688b36e34fac8ce1fd7fcc7bb7208c b/fuzz/read_pem_corpus/55885a3f94688b36e34fac8ce1fd7fcc7bb7208c
new file mode 100644
index 0000000000000000000000000000000000000000..dbf27e96c544e14967b4c92dddd967723de97b92
GIT binary patch
literal 377
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bMQyg*09ewl=mdx6)F7+iz@VZE0ot!CGU3`ty%B
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literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/5891dd7c6715eca7f427ed9267de9da72b8e82e8 b/fuzz/read_pem_corpus/5891dd7c6715eca7f427ed9267de9da72b8e82e8
new file mode 100644
index 0000000000..fe31431959
--- /dev/null
+++ b/fuzz/read_pem_corpus/5891dd7c6715eca7f427ed9267de9da72b8e82e8
@@ -0,0 +1,15 @@
+-----BEGIN :T!(
!*!*z:'*�:�Ͱ:!m�*��O�*�;�:)
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+ :(�/!;!;�7�();':[�'H 'G)MG��'�yO	)o(*�(�*�-------END �:)
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+----BEGIN O!:�'U('�((�/!;!;�6�();'8(�'H('1)M�G���'O�!*�;�:)
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+																
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/58bdb0aea139a2790c2e1a3b25e302892a6c4b55 b/fuzz/read_pem_corpus/58bdb0aea139a2790c2e1a3b25e302892a6c4b55
new file mode 100644
index 0000000000000000000000000000000000000000..2a9c6c51dbff541ed8390aa945b1166587242792
GIT binary patch
literal 439
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bQ<81qFq)q;j`VI70!#0t$nX0#MG_&f3z-^n<m=
z2KDD3Z)j!S&<s&elh~T6u3;^gr)6z@QOn+X{UL~fVA9pk1=Sj>dKGI8D@6utc^^%$
ziJIyXR)3?c6dzml>zUQ7S6XSQYbCyojEJy4&~9}@<C3P9qP4DWFwm&`P&eOZZna9&
zuwHXhYn7EE*ox!2x<7ynF0CWhpLSYla``FvE6!543e~u;A*AtquD+tRqV+_xw;Gz(
z>Q)+C_|!c#)ZI0G-S^E9eSJ~A(qA)QL#t8aI8gUzpzbv{{onS3eF-+33+y#6FdGtP
z{#GCk7sx;^T`u+e8deB9(5&ci-w(Ed6JZ6&f!iT&x9YLdP`BL3cU}FKhV}H9nin(_
gt!8R2dTTXBDQIfcf{t=)s{m^SD|J^Zkk1bR0B9wO2LJ#7

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/5c720dc0326e4ffa322f706337df9bc87f42fd96 b/fuzz/read_pem_corpus/5c720dc0326e4ffa322f706337df9bc87f42fd96
new file mode 100644
index 0000000000000000000000000000000000000000..32ddacab9ae32c5d8025af85e317c4a13f7af88e
GIT binary patch
literal 481
zcmZvZKS<PZ7{(16@(^t);TrM{<oSLdI<&vY`+|zxPb=gax*)WuPOv3GMDmLM&=463
z*P_wl5LC+<4u(Tgn+m5jIanMzBpmT;sBS1*y1OhKdWM(xeV6BbK5r~mQb*8rGSQ$(
zaXa=2g*WuXSa~0dRBx#=m5PrAiAo<N;tlcTm3j*~zu2d(`rU5H7h{i#ZS0-H^}97l
zzsBUHqJP8eWm5@cl{xSB@1}Pipw0%=LnN~Hqc-p9vUQeY_(9Y`*~9zk17V>Fi!2VV
zV-3lvs4ndKXvcdi{t?=s0LB*>2TzMWFuT)Yej?*kM$SXqwLOC&CXa<OV2JvH2glAr
z*5LC?zx?{9Q*=0-snc)wa`6>ki*b7_pNAYrChf?E!#P3g!IGD38U9IM<!@db_BOhC
zn~AS&PH+^DK+e*f*_AfpYIFA~9$x)aAHK_{-XmS53({|y>Ka~yfBWo$ODP&(_0P{l
w{&D;t_)aiPmQjF3Ei6y#p6I|!ZUesUh%)=9f8pcj^RASL=aYw}Pt5K74X+oR7ytkO

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/667da9df1cde33d635bbde1986827573ed686a7e b/fuzz/read_pem_corpus/667da9df1cde33d635bbde1986827573ed686a7e
new file mode 100644
index 0000000000..e0f7f03577
--- /dev/null
+++ b/fuzz/read_pem_corpus/667da9df1cde33d635bbde1986827573ed686a7e
@@ -0,0 +1,6 @@
+O�*�;�:)
+-----BEGIN :(�/!;!;�6�();':[�'H('G)MG��'�yO	)o(*�(�*�-----
+��O�*�;�:)
+
+----BEGIN O!:�'U('O�*�;�:)
+-----BEGIN :(�/!�((�
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/66f8b696c46c10a6db20b690e4431b72745f4760 b/fuzz/read_pem_corpus/66f8b696c46c10a6db20b690e4431b72745f4760
new file mode 100644
index 0000000000..1a3eaae40e
--- /dev/null
+++ b/fuzz/read_pem_corpus/66f8b696c46c10a6db20b690e4431b72745f4760
@@ -0,0 +1,7 @@
+-----BEGIN !:T(
!*!*z:H�-----
+F'*�T!:m�*��;�*��c:>:�;}!�;*Z:!;��'y�'x�'�`�)�*�a;:!E!�*�)('---+�----�
+�*)()''*:�E*:1**'�;��)*(�;�*-----vBEGIN --+�---'---+�------/
+
+��-----BEGIN --+�---'---+�-----�--
+
+��
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/699044ddfe4887d6081ce2a36c1302814294eb68 b/fuzz/read_pem_corpus/699044ddfe4887d6081ce2a36c1302814294eb68
new file mode 100644
index 0000000000..3e36ec287b
--- /dev/null
+++ b/fuzz/read_pem_corpus/699044ddfe4887d6081ce2a36c1302814294eb68
@@ -0,0 +1,15 @@
+--*
+--*
+BEGIN -*
+��a!*�)(�-----BE-*
+
+----BEGIN N �--*
+--*
+BEGIN -*
+��a!*�)(�-----BE-*
+
+----BEGIN N �)(!��a!*�)(�a'�:':--!9'---BEGIN �)a'-*
+��a!*�)(�--�:'�!;'R):w (;Rrq)---B)(!��a!*�)(�a'�:'E-*
+
+----BEGIN N �:--!9'---BEGIN �)a')(!-*
+���
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/6d1d12ef00c585b4c859479bfa2522f4a447d907 b/fuzz/read_pem_corpus/6d1d12ef00c585b4c859479bfa2522f4a447d907
new file mode 100644
index 0000000000..3c91ae4434
--- /dev/null
+++ b/fuzz/read_pem_corpus/6d1d12ef00c585b4c859479bfa2522f4a447d907
@@ -0,0 +1,5 @@
+-----BEGIN --+�---'------BEGIN --�+�---'---+�-------
+
+��-----BEGIN :T!(�
!**z:H�_t);��~*N�?!:m�*��;�*�'----+�------/
+
+-�
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/6d67bafd83bed7aadd641417671e6864dc87073c b/fuzz/read_pem_corpus/6d67bafd83bed7aadd641417671e6864dc87073c
new file mode 100644
index 0000000000..50119ec34e
--- /dev/null
+++ b/fuzz/read_pem_corpus/6d67bafd83bed7aadd641417671e6864dc87073c
@@ -0,0 +1,16 @@
+O�*�;�:)
+O�*�;�:)
+ :(�/!;!;�7�();':[�'H 'G)MG��'�yO	)o(*�(�*�-------END �:)
+-----BEGIN�O�*�;�:)
+
+
+ :(�/!;!;�O�*�;�:)
+-----BEGIN :(�/!;!;�6�();':[�'H('G)MG��'�yO	)o(*�(�*�-----
+��O�*�;�:)
+
+----BEGIN O!:�'U('�((�/!;!;�6�();'8(�'H('G)M�G���'O�!*�;�:)
+:(�-/!;!;�6�();':(�'H('G)M�G���'yO-----BEGIN----:�:(O�*�;�:)
+;(j-7�();';[�'H('G�/!;!;�6�();':(';�)MG��'�yO	)o(*�(�*�-----
+�-----END O�*�;:)�
+
+----B--E-6-BG
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/6dcb7976d9af4a72b3667926f1fe7642c75685b2 b/fuzz/read_pem_corpus/6dcb7976d9af4a72b3667926f1fe7642c75685b2
new file mode 100644
index 0000000000000000000000000000000000000000..2090fe206801202f71d18e62f50cacb109ffe0c4
GIT binary patch
literal 362
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bMQyg*1P~UTb6Paw{I4`L<f>Z~KkytSzlfKUiyQ
zP=EgMhF0bc%@Fl8iLIIH8rE`oTGrMVwd}3eAA)EHldgU)sD@hAt5|DTDKc2g`)GPi
z)YMd$u=*QirTEyYU(c*wz0yicT`TczWJHAZfp)7K8k$;)*1`9|CP7_zo4M60O~bmk
z+{*eWimNs}*ZBCs8tfD<SFmCYKd?qkcTc7(P3jjkwWe8FDGDlDD{iv0D$-)LQ_K%h
zRJ60!WYg4ad$NPas^DU;)~6%Zsr=v76|^)|e^##1QeSMXr9NL{a$}0R;!^9Y{qL=x
z`6;MFEK$$2w$@Zv?{~2Vxe3V5QnyyOvi^4>TP#ztck%C8a_Wju>0Cv{V;YK!)d9P^
Ban}F<

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/6e6aa5ec1653a57a37c043255ab834f6b2228b80 b/fuzz/read_pem_corpus/6e6aa5ec1653a57a37c043255ab834f6b2228b80
new file mode 100644
index 0000000000..7ad3f5c39b
--- /dev/null
+++ b/fuzz/read_pem_corpus/6e6aa5ec1653a57a37c043255ab834f6b2228b80
@@ -0,0 +1,2 @@
+-----BEGIN O!:�'U('�((�/!;!;�O!:�'U('�((�/!;!;�3�();':(�'H('GO�*�;�:)
+-----BEGIN :(�/!;!;�6�();':[�'H('G)MG��'�yO	)o(*�(�*)M�G���'�-----
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/729be2837328d9f25597b1d605188bc724c632e6 b/fuzz/read_pem_corpus/729be2837328d9f25597b1d605188bc724c632e6
new file mode 100644
index 0000000000..6f38622941
--- /dev/null
+++ b/fuzz/read_pem_corpus/729be2837328d9f25597b1d605188bc724c632e6
@@ -0,0 +1,6 @@
+O�*�;�:)
+-----BEGIN :(�/!;!;�6�();':[�'H('G)MG��'�yO	)o(*�(�*�-----
+��O�*�;�:)
+
+----BEGIN O!:�'U('�((�/!;!;�6�();'8(�'H('G)M�G���'O�*�;�:)
+:(�-/!;!;�6�();':(�'H('G)M�G���'yO-----BEGIN----:�:(----BEGIN ;(j-�/!;!;�6�();':(';��
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/74a4f38726a49f3a8c06763d58d8fc229b2aa915 b/fuzz/read_pem_corpus/74a4f38726a49f3a8c06763d58d8fc229b2aa915
new file mode 100644
index 0000000000..a88821da31
--- /dev/null
+++ b/fuzz/read_pem_corpus/74a4f38726a49f3a8c06763d58d8fc229b2aa915
@@ -0,0 +1,3 @@
+-----BEGIN --+�---'---+�-------
+
+��
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/74b9536c60def2f9cb8e83512b80ff8406d12567 b/fuzz/read_pem_corpus/74b9536c60def2f9cb8e83512b80ff8406d12567
new file mode 100644
index 0000000000000000000000000000000000000000..fc048fe483c74771bac3412067b0349bcfacec23
GIT binary patch
literal 511
zcmaixKWNi&5XCDv*iup#Eu@1zLEiU{{_wxZ9i*k?XH_H}j37}_Q>crDQi4gvRvbjd
zLR_l2bP&`fih|O?qFWn?)u~8YLONIo@^er#XkARy)J5o<j^n|5e4gjk)a&;hiFIn6
z+=dPklFNE{qW<?<n%9-*`LW+#KNjtb&M&lEAhY=aeIELNMQ12Gjp#QUqt7M@C0p4#
zgVAfP$h^YTxhlVw+<8;-sVD_@+cpb321KWQ(cL1*+4oS1#pT+pAi*N3gGxefWVQ#D
zoybddco}8HpM-U8(~=!H^{2MjFaaiyF$w7>y=8Xwpz+<TQ%awP_GnKQBNE>q(2ya_
z6^2Zl0F}X|w?BD#)hT)%j<@O8>xJk7hcIdP=+lUk^px#gaX3kcbk(xxZ(!|Y&u`)@
zXH#r9SH~sxrP~qq;SNNm#hlrNZo$P}$BxRL;>Y&jT`Bn<nI@g1LCZF`$|dldhi6<;
zvE$|7?2DE)r2kvx5G07#Q9!J!mHB77B|P+0{=tu=xTDdc4*x-eK7KsvOA@i%zg?SR
GX5%lt-Jlx)

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/74b97735df0ee03d5a912734de93772093826bda b/fuzz/read_pem_corpus/74b97735df0ee03d5a912734de93772093826bda
new file mode 100644
index 0000000000..16ea15dd6d
--- /dev/null
+++ b/fuzz/read_pem_corpus/74b97735df0ee03d5a912734de93772093826bda
@@ -0,0 +1,33 @@
+-�6�(
+
+-----
+----BEGIN �6�(
+
+----N!(ED �/-----BEGI 5�;!(�)�--'-8-END �-
+---BEGIN O-----
+----(END--=--E------
+-----
+----ND  -----BEGIN O-----
+----(END �/!-----BEGIN 6�;!(;)�-----END �/�/!-----!;BE-----END GI 5�;!(;)�-----END �/!---
+
+-
+�6�BEGIN �6�(
+
+----N!(ED �/-----BEGI 6�;!(;)�--'-8-END �-
+---BEGIN O-----
+---;(END--=--END  -----BEGIN O-
+---
+----(END �/!-----BEGIN 6�;!(;)�-----END �/�/!-----!;BE-----END GI 5�/!--!-----
+�6�(-�;!(;)�-----END �/!---
+
+-
+�6�/!--
+
+-
+�6��((-
+!-----
+�6�(-
+ 
+-
+�6��((-
+ 
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/7539289d67a0974d16f0ed01ded0a58a02b21126 b/fuzz/read_pem_corpus/7539289d67a0974d16f0ed01ded0a58a02b21126
new file mode 100644
index 0000000000..59ae4f4716
--- /dev/null
+++ b/fuzz/read_pem_corpus/7539289d67a0974d16f0ed01ded0a58a02b21126
@@ -0,0 +1 @@
+� 
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/78c435e1927ec196afab938edced0b9ee267e70b b/fuzz/read_pem_corpus/78c435e1927ec196afab938edced0b9ee267e70b
new file mode 100644
index 0000000000000000000000000000000000000000..7eeef2a9c2b8a9ac31136eb272528d32f08155f9
GIT binary patch
literal 403
zcmaiwPbk9y6vwTchN7XQ^m_;1pIR-o%X_K$^J_WSijo7hrC7pYQ9EfR$u15!OUYGg
zHxB+En8U6pv;##c<-p;WS#pzieDB-$eLvq|usl6(v_IxNaT1pm6$}Si=Nki#X?g%f
zjJLYv*$T>WO1*<MoP4U`u_qyH1~t7TT2&KbBydS(&P>Z|P{MmmU|d12TXlsxh>(X9
zhQ66m1&RQP;#ha>l4#*03G%}9NCutAo|aTuWKtlVySud^;#V@-+ZHmGlD3eIQ#~-?
z+l3bY3w~PAoiz<xR;D&+_Y89;`!vGUfp7L7_$EfNJbH^a%m-OOt=#+>zt=v?RS{D&
zUyWu(){mqpGC_w62;q#sB6DMX&L0N94}L?|vD0hiiXTwibK6u4q(ad)i{{Jaz?DqP
E7mw<9-v9sr

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/78e4c8a5d73cf074f243ef12a3669fef1e848121 b/fuzz/read_pem_corpus/78e4c8a5d73cf074f243ef12a3669fef1e848121
new file mode 100644
index 0000000000..890697e640
--- /dev/null
+++ b/fuzz/read_pem_corpus/78e4c8a5d73cf074f243ef12a3669fef1e848121
@@ -0,0 +1,10 @@
+-----BEGIN O-----
+----(END �/!-----BEGI 7�;!(;)�-----END �/O!:�-----BEGIN O-----
+----(END �/!---'U('�(:(�/!;!;�6�();':(�'H('G)M�G���'yO-
+	)o(*�(�*�;�:)���*�:!:�:(';��'�(;��)�(!:�)��:�"P�Z��g;:; :':�:7!)��)v��Ǿ:--BEGIN 6�;!(;)�--
+----END �/!-----
+-
+kqU;O!:�'U|:؎8*:;s�(f!�;�;)--*----
+----BEGIN �O-----
+----(END �/!-----BEGIN 6�-
+j*:�;!(;)�-----END 6��(
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/7a582440bd4712ab88a3e745f928202707585e6f b/fuzz/read_pem_corpus/7a582440bd4712ab88a3e745f928202707585e6f
new file mode 100644
index 0000000000..84f5797cd6
--- /dev/null
+++ b/fuzz/read_pem_corpus/7a582440bd4712ab88a3e745f928202707585e6f
@@ -0,0 +1,33 @@
+-----BEGIN O-----
+-(
+-(END �/!----�G
+(
+ 7--
+(
+BEGIN :�4'-----
+G
+UU  -----BEGIN :�4'/----
+-----BEIN :�4'-----
+G
+UU--
+--BEGIN :�4'-----
+G
+UU  -----BEGIN 2�4'/----
+-----BEGIN :�4'-----
+G
+UU  QG
+wFUG
+ fbwFUU QG
+wFU     QG
+wFUG
+ fbwFUU QG
+wFU   fbwFUUU  G
+bwFU   f
+bwFU U     f      fbwFUU     f
+bwFU U   fbU   fbwF  fUG
+ fbwFU  f  fTwFTU   fbwFUfbwFUU   f
+bwFU U   fbwFUU�;!(;)�-----EN �/O!:�---
+---BE- NI-GO---
+---*
+     f
+bwFU U   fbU   fbw-----BEG-F  fU
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/7b8e2a5dfa03cc13b70eb5f77d61222c108ab6bd b/fuzz/read_pem_corpus/7b8e2a5dfa03cc13b70eb5f77d61222c108ab6bd
new file mode 100644
index 0000000000000000000000000000000000000000..7e27d28435f4417433870045f8f4674a22cb9d60
GIT binary patch
literal 446
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bMS4uFy~gg+O<%ayKBYkd_3b!3-`CO9533BxGb~
zZE0ot!CFIo!}E_fv@&mKhN!1WY|T{Hu$IfyvbMgcWpBOy5X5jW>FVc#YNb`ZinWH7
zB7?QOkEYi|O?3&Yzfo3-kFEOk%<9!E{f}!MvHrBvN|Ou0Qn1o^K38ASTG4u<(OV5o
zYjvyWEqv-83hM5fzV7=ks=pSk^yk#f*U)Oz0O|(Y3L>~5<^Wk%TIyPfZzCfjtPiwX
z-O#wCsikPGs~ZfIxepDL+sv(2X&TmRZtAVFQUqz%J+7<!14wbfoa3jUK1<O*)Jo$%
zI3P8I;BGR5xJd)#CJnHg_RaA0TZ3>v7Z;Kb5W-+<AaMfopy=z1z#xEl#d;#t;N#H%
D5*&&L

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/824b6dd27deb9ed157fdc80485f104268f7232fe b/fuzz/read_pem_corpus/824b6dd27deb9ed157fdc80485f104268f7232fe
new file mode 100644
index 0000000000000000000000000000000000000000..7a8b3f881676202bae7a23919dda9766d4441cf3
GIT binary patch
literal 507
zcmZuuKWLM25Uq=7DAq*_aWE(1`~9ANC_zQ;AT1@IRfjkjL878Ys7ni_h>hYO97M%J
zT&lPf6x1b(Aksn6%@$&H>QE)LgM|<I9MlY27xPEO!GnXl2lsgQUJx{@FYMo&OKD!*
zvUNh?Io&hX#Dm0L+OPn|hn$)1wwSM5c$mwkvMJ5zH@hI8jRh53T>AoNFL$E!923Xu
z{v|6XOeK^#R=r!ln%;SUIvG;aBr5iOdCk*Rx~$6hy{Ln-z^kPVakLfFtPd|>9{EQ}
zom%n1b{=l)`6~zG;C|8TW|wxEzg2$fR7Q_Ld$qTW5$1QqGGs{l$b(}CA@lIHH$VNt
zl2i0K9O%-oSE?<}_VYoox!zdO=++QqXZ<RS+im$Y;y5~C=|zV_g3K2AEv0oFcKGwh
zPJ6qybdk9)Jx;J4H$hI)nVsq(2Dc6FV|wmmcl@?ie1}qpPRW3kS9bCY{Hyy%T~Q&=
zHZ^TcBnpW(X~W(Bg`osDVmBD)n|6V9jb@&xtVs?%{u9siNzMGDry0<_c0y4kh93|5
Liz1$PZixK?+6|-3

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/825edbf21bc40ec23225772635ea6390e6d9fb4c b/fuzz/read_pem_corpus/825edbf21bc40ec23225772635ea6390e6d9fb4c
new file mode 100644
index 0000000000..a92ec4f430
--- /dev/null
+++ b/fuzz/read_pem_corpus/825edbf21bc40ec23225772635ea6390e6d9fb4c
@@ -0,0 +1,3 @@
+-----BEGIN --+�---'---+�------/
+
+��
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/8347c4366b5d668b467fb589c3090f201eacb5db b/fuzz/read_pem_corpus/8347c4366b5d668b467fb589c3090f201eacb5db
new file mode 100644
index 0000000000000000000000000000000000000000..a0629275d4823c6ff9a78d2308860adf1bc197c1
GIT binary patch
literal 358
zcmX|-JxGFK5XU1L%E6`@YI(1Q=bnQXx3oKG2t|d|5G<%6S{ibQ3JjyAsfGxJA`^;;
zh%$$QAZoA(!6BlW`XK0Ikv?2PYRy-ooBntITYf*&tW3AZ>kk?sE1I?ta9TxBJt1Rp
z%>e?E>?olY#dv5}K2%;ENO?~`Zd5$fpvRDAu|RqGI%a*8y{8NVFEFak1N*IdKv{Xy
z*9g3-H%q+K7G56Mn4c2v6@wL@vlH~sw~i&sg&ar6BQnExi!K_L$rl`Hfutlvj}kN2
z(5?^s5|vNlS8A7a-3aO|3#g<&3`3WoPPkcbwIZi3TyqE-`_$e$&~vT{l+N4TRG$&m
z<tFYaYfMzwcIuJ=dc2BQ(C7)ejS8!kt2PX0DJg)W)76tz7i%4sn#vC1|MnuqW7`B1
V)xIjw_W$~4(liaCX>*?je*y3;b36b5

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/874ed5d633d245b10fdda52c49627b43b3f2e25b b/fuzz/read_pem_corpus/874ed5d633d245b10fdda52c49627b43b3f2e25b
new file mode 100644
index 0000000000..a11db388ac
--- /dev/null
+++ b/fuzz/read_pem_corpus/874ed5d633d245b10fdda52c49627b43b3f2e25b
@@ -0,0 +1,14 @@
+-----BEGIN :T!(
!*!*z:'*�:�Ͱ:!m�*��O�*�;�:)
+O�*�;�:)
+ :(�/!;!;�7�();':[�'H 'G)MG��'�yO	)o(*�(�*�-------END �:)
+-----BEGIN�O�*�;�:)
+
+
+ :(�/!;!;�O�*�;�:)
+-----BEGIN :(�/!;!;�6�();':[�'H('G)MG��'�yO	)(*�(�*�-----
+��O�*�;�:)
+
+----BEGIN O!:�'U('�((�/!;!;�6�();'8(�'H('1)M�G���'O�!*�;�:)
+:(�-/!;!;�6�();':(�'H('G)M�G���'yO-----BEGIN----:�:(O�*�;�:)
+;(j-7�();';[�'H('G�/!;!;�6�();':(';�)MG��'�yO	)o(*�(�*�-----
+�-----END O�*;;)''�D;��:f(;�w:;�;�*�H�---																			
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/88581ebac8ffbea71bb83f704e14d789dbc33f37 b/fuzz/read_pem_corpus/88581ebac8ffbea71bb83f704e14d789dbc33f37
new file mode 100644
index 0000000000..66f9ba8255
--- /dev/null
+++ b/fuzz/read_pem_corpus/88581ebac8ffbea71bb83f704e14d789dbc33f37
@@ -0,0 +1,17 @@
+-----BEGIN O-----
+----(END �/!----�6�(
+ 7�;!(;)�-----END �/O!:�---
+---BEGIN O-----
+----(END �/!---'U('�(:(�!/�;!;�6�();':(�'H('G)M�G���'yO-
+	)o(*�(�*�;�:)���*�:!-
+:(';��'�(;��)-
+�(!:�)��:�"P�Z��g:; :':�:0!)��)v�*Ǿ:--BEGIN 6�;!(;)�--
+----END �/!-----
+-
+kqU;!:O�'U|:؎8*:;s�(f!�;�;)--*----
+----BEGIN �O-----
+----(END �/!-----BEGIN 6�
+j-
+�;!(;)�--
+----EN-
+6��(
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/892155ce92d4c3293f48e6fc2097336ba882a0ad b/fuzz/read_pem_corpus/892155ce92d4c3293f48e6fc2097336ba882a0ad
new file mode 100644
index 0000000000..fa326656de
--- /dev/null
+++ b/fuzz/read_pem_corpus/892155ce92d4c3293f48e6fc2097336ba882a0ad
@@ -0,0 +1,8 @@
+-:($X:
+m---BEGIN �)a'�:':!;'R):u ;:rM'**;)�=*�;�:)O(h�!;��:;'��*0'!:;:�((�:;*()'(!E(:*t;;::;:!:('�'`'O:!*�:�(&((')V`;'
m\:!(@!(*:']A�*:��a!*�)(�(;!2')�:�::)**g*!r���;S()�(;(��*(;)*�:(;c(!)!'��:��)a'�:':!;'R):u ;:rM'**;)�=*�;��:��:5;�*j�(��'�;*�(X)
-x
+-----BEGIN )'*;�'���))��!':-----
+


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+x
+



=
+-----END )'*;�'���))��!':-----
+---BEGIN �)a'�:':!;'R):u ;:rM'**;)�=*�;�:)O(h�!;��:;'��*0'!:ˏ(:;:;(*()'(!E(:*t;;::;:!:('�'`'O:!*�:�(&((')V`;'
m\:!(@!(*:']A�*:��a!*�)(�(;!0')�:�*::)*g*!r���;S()�(
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/894e092b7fd9f4e0a5911ca106e097d3833d3491 b/fuzz/read_pem_corpus/894e092b7fd9f4e0a5911ca106e097d3833d3491
new file mode 100644
index 0000000000..3c9e422ec7
--- /dev/null
+++ b/fuzz/read_pem_corpus/894e092b7fd9f4e0a5911ca106e097d3833d3491
@@ -0,0 +1,3 @@
+Nh'��)�:!X;�*:�):�;���!�)l;'O2)+'*:�):($X:
+-----BEGIN !�*!��((4!�ΰ�)ϫ(�(�D�:�(!(�W;:w:�*S;((':�*:((`�:(6!;*(:'3@�;2!�(J��`!�:���(()	)�'�9:(B�)J�m!�Y(!;)T!);*P)Nh'��)�:!X;�*:�):�;���!�)l;'O2Nh'��)�:!X;�*:�)k*!�*D�'�a�[!ʬ*#'&:�;���!�)l;)+*�;�Nh'�'*:�):($X:
+-----BEGIN !�*!'O2)+'*:�)��
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/8c07d6299f33fee89ab0c82e92e06cd558ade60f b/fuzz/read_pem_corpus/8c07d6299f33fee89ab0c82e92e06cd558ade60f
new file mode 100644
index 0000000000..1322c288dd
--- /dev/null
+++ b/fuzz/read_pem_corpus/8c07d6299f33fee89ab0c82e92e06cd558ade60f
@@ -0,0 +1,14 @@
+-----BEGIN :T!(
!*!*z:'*�:�Ͱ:!m�*��O�*�;�:)
+O�*�;�:)
+ :(�/!;!;�7�();':[�'H 'G)MG��'�yO	)o(*�(�*�-------END �:)
+-----BEGIN�O�*�;�:)
+
+
+ :(�/!;!;�O�*�;�:)
+-----BEGIN :(�/!;!;�6�();':[�'H('G)MG��'�yO	)(*�(�*�-----
+��O�*�;�:)
+
+----BEGIN O!:�'U('�((�/!;!;�6�();'8(�'H('1)M�G���'O�!*�;�:)
+:(�-/!;!;�6�();':(�'H('G)M�G���'yO-----BEGIN----:�:(O�*�;�:)
+;(j-7�();';[�'H('G�/!;!;�6�();':(;�)MG��'�yO	)o(*�(�*�-----
+�-----END O�*;;)''�D;��:f(;�w:;�																												
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/8e07fb01e0cfa23caddb6b0280c03d0ae2bac57e b/fuzz/read_pem_corpus/8e07fb01e0cfa23caddb6b0280c03d0ae2bac57e
new file mode 100644
index 0000000000000000000000000000000000000000..715ec1ccbf2c36abdc147fc538ed2ad2ca61f50e
GIT binary patch
literal 314
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bMQy1%<S7WA$DuYinCA^|$@TcGi|wrXQ>|HmE=U
zctb1mhGvL*n#9&jbq#B|JS}VMi(2;9>kmQnf=O3D7gQ6i>Q$^YtP~ln<$W~0CTgln
zSpAK%QhaRHuV+@TUTLMJu9f&UG9tqIK)clqjZ2zZiq^sR!6reScbmD@Dow+>x7^D5
zD38v3psS8UtkXJT{b{F_CYPUrzoONwP!09_8bTV+=jtn3D_T!9d#j;ot!|~Ug-_i>
zL)~4|S9FH^zSkGkEB!U|HMANvjze{?x#<t}<c8-OA3s=wea7Vqwp#;eta_-1)+#@+
Mg_`bGidLRI0B+`DAOHXW

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/92207925db84106af0167e887696d936aa41e785 b/fuzz/read_pem_corpus/92207925db84106af0167e887696d936aa41e785
new file mode 100644
index 0000000000..e5afad418d
--- /dev/null
+++ b/fuzz/read_pem_corpus/92207925db84106af0167e887696d936aa41e785
@@ -0,0 +1,5 @@
+-----BEGIN O-----
+----(END �/!-----BEGI 6�;!(;)�-----END �/!---
+
+
+�6�(
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/94514c5c092afe2f8295dc193d506f16c6ea82c1 b/fuzz/read_pem_corpus/94514c5c092afe2f8295dc193d506f16c6ea82c1
new file mode 100644
index 0000000000000000000000000000000000000000..66aec936f45267fca0081af5d54904153b08c786
GIT binary patch
literal 369
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bMQyg|uF4W9xD&9-aBNTIz56jqR*0txP{yYiv+|
z{_%!Z<_*md^)!jCnd%zWa(P<T))%$xt=AudXa<w6elDm+TGgvqYgj2VSj+opdQH^S
zRF|;&8)c>V*s5R8tX{p+N=scU@oi*8g!O@Ts~Z}cT8h@e_rWGX-FKV0)hbQHy0_fQ
z`Y4L4Hayq(_`w?N6fRe=VhumAMoo85rYlYA7c{k|Sy?FxDq1UUva>4EVzpDu4^dRK
zv({wO)NFgQgU71iVz1VxBi5<>-_;egG*o|9uF+CoY^|j}Ut@A(in`)b>#P0mt)KZR
zs6#AK&$PDIR9EkJu?D#b$j(x?R=2YLcOqLXQ?YmP?^$x{icslXMa5$pii_2a6jjzL
J8fZ;y1pp?qbQ}Nx

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/956c8cf1db9220ac8004eb9a75e3ebc1df33a33f b/fuzz/read_pem_corpus/956c8cf1db9220ac8004eb9a75e3ebc1df33a33f
new file mode 100644
index 0000000000000000000000000000000000000000..eb4f595171d1f22277b6aee4041d19b03f9f9ff8
GIT binary patch
literal 405
zcmY+AKS+XM5Ql?k@I$ICr}|#V-g}SUmNe>)5=xQ8gvcS>Gi-2e3Q=eZvk12!G8$Ua
z#Rf-7nga)+u|EzL=oExOetv~?+rd50-S4#S)oLKP9x=^0aCV=#=A6A)M)@ISF6ZZ`
z;X{hUJhSTcf9=1yoM(lXsMLf`o29pbiH3?waFr7hcruC1kLcrKwb+%aB1Wj>krU&T
znr0G1JQcQBZ=0bco1I3Y5nV*7e%ZY~o9eOFk=n3X6*^T)y68Jb;+b-D3%oP-DNO`7
z#brgr5MKnP>qeikla*V5SP;^EPe&+ga0XpcF&qWkYYeWj<d*x~mJb}eX73Aw*w)s5
zKx@sH)`5s$>(IM!R7H>}skU$?!%Ay5v&_D<1Ml)10FXwZ@W!cl?cwzbNYumIx2*#b
RATsK5Q{wSSzVLQ!`~V-efv*4n

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/97c5565f723c0e49787fdec9ed15354760fcb1e6 b/fuzz/read_pem_corpus/97c5565f723c0e49787fdec9ed15354760fcb1e6
new file mode 100644
index 0000000000000000000000000000000000000000..eabac816f9c3cfe2a19cb9ba4a0fd1e525ee70c3
GIT binary patch
literal 234
zcmdPZ1p+5mcTYbBg)|N8-f}DJqdYqEZMD?j_M6yQTUwcZu-4e1{`}(&t;`#mA?g|u
zTQk))tmX2wtgSC<*;}ta1TsLEi`8m_iMqG|gkx2&Vr`|!U@h;X=`~SPQ(eO9Z<Lkd
zW2=5WGwW2aelAt3H1%DIQCeD06s;PsaDnwfoU!$_hL+YMMRnC9R^3|aM>QsE{ISxE
z(&E$bdZWl`t>}KpDo-<5ORdRTv)9_bkyC5iR9_7ZjYcg+O|6wYn%2(8pDxz0w$@Zv
P?{~4j&D?4Q^_3L>+<!<J

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/9832fea1fe1c8b575790f59f98404fb61672a3f3 b/fuzz/read_pem_corpus/9832fea1fe1c8b575790f59f98404fb61672a3f3
new file mode 100644
index 0000000000..033a272388
--- /dev/null
+++ b/fuzz/read_pem_corpus/9832fea1fe1c8b575790f59f98404fb61672a3f3
@@ -0,0 +1,5 @@
+-----BEGIN O-----
+----(END �/!-----BE-----END GI 6�;!(;)�-----END �/!---
+
+-
+�6��( 
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/9940bd2f440a8c1e07dba6476c219349afeae711 b/fuzz/read_pem_corpus/9940bd2f440a8c1e07dba6476c219349afeae711
new file mode 100644
index 0000000000..009adb9feb
--- /dev/null
+++ b/fuzz/read_pem_corpus/9940bd2f440a8c1e07dba6476c219349afeae711
@@ -0,0 +1,12 @@
+-----BEGIN O-----
+----(END �/!-----BEGI 7�;!(;)�-----END �/O!:�---
+---BEGIN O-----
+----(END �/!---'U('�(:(�!/�;!;�6�();':(�'H('G)M�G���'yO-
+	)o(*�(�*�;�:)���*�:!:�:(';��'�(;��)�(!:�)��:�"P�Z��g;:; :':�:7!)��)v��Ǿ:--BEGIN 6�;!(;)�--
+----END �/!-----
+-
+kqU;O!:�'U|:؎8*:;s�(f!�;�;)--*----
+----BEGIN �O-----
+----(END �/!-----BEGIN 6�
+j-
+�;!(;)�-----END 6��(
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/9d1e6ed2fc4b095a2ccb4e695241c91d4b194be5 b/fuzz/read_pem_corpus/9d1e6ed2fc4b095a2ccb4e695241c91d4b194be5
new file mode 100644
index 0000000000000000000000000000000000000000..44917bba4859e7104e46a158989d7298b9027d4d
GIT binary patch
literal 315
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bMQy1%<S7<N3W-*4DOK>Tmmv?W`@WOg~s_Y*2sx
z@rG9B4b2esG>NU5>KfK^d0N)i7q#rI*B^rD1(U9RE~qA2)vH)*SSd1C%ll}0P1Mv>
zm$3R9Wu^Gos$b8nUcJ&vOI<7RZDd4*^?`P)8yc51wG^#`?}Lqky6-k~t5uqYb#J+q
z^-&(3`9NnKhuEie#QM`tD@`sx1%E}WS)m&0_ceqxp3l`+v{tm9X!ce^(^}n1V+)_U
zhlaYlrmyG>_kFJ~s#p4J=4)s*Y8;2^UUSnQ>dOt!H9mf@278Um6>PT#&{*|Q4Xssv
NU<)<ftrV?1djK>-V!;3a

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/a2bc14d4be3bb4f4deb93ddaa77224db305158af b/fuzz/read_pem_corpus/a2bc14d4be3bb4f4deb93ddaa77224db305158af
new file mode 100644
index 0000000000000000000000000000000000000000..e0e223d069848b9828cc32f532b52a12986df50e
GIT binary patch
literal 419
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bQ<81qFq)q;fD-Zmiz>w%^#!+S1DOgSEy6_2(aN
zXl35e3{g*$*qW)XVJ(-ZWo>;?%ienZA&71;>FVc#YNl1ainWH7B7?QOkEYi|O?3&Y
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TprhQ{D!^L7O5N28<ncoQE!2g7

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/a75abe0b4dd03dc232f9192666d6adb369beffca b/fuzz/read_pem_corpus/a75abe0b4dd03dc232f9192666d6adb369beffca
new file mode 100644
index 0000000000..d10f2f60f2
--- /dev/null
+++ b/fuzz/read_pem_corpus/a75abe0b4dd03dc232f9192666d6adb369beffca
@@ -0,0 +1,5 @@
+-----vBEGIN --+�---'---+�------/
+
+�-----BEGIN --+�---'---+�-----�--
+
+��
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/a92c58dfadb8195fbd90c70b4dc576986dbb7c46 b/fuzz/read_pem_corpus/a92c58dfadb8195fbd90c70b4dc576986dbb7c46
new file mode 100644
index 0000000000000000000000000000000000000000..23a50387907a04bfe21c49a8bad477fd33f49ed4
GIT binary patch
literal 386
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bMQyg)}gN61HGbS3eg8D;}Nswp!|M`;G0aEv-yH
zSZi!hfBx}?R^|=O5cM>Pt(oc?)^d4T*47ub?5z*!>aGWw2G@;ZhgH3bwT6`<gSEVm
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ztb5C?tdF9&YQuAlj~}eTPT_L31^G_H53Ets-IM7`lllcst!Y+Pih_#Piks}LinLhm
z6!SwA7457w*)%oVp6uYUD!ACI_34OpD*tzN1uYHLpOtI0)E8T8sn6G#+?b-SxYYV;
z|9k6aehTUkOVl&1tu@uv`(3O-ZUVBi)UDJ{SpT!m7RyxZUHp5NoVp@ZI#*Hgn1<qF
ObrVIEwTcE>6I%iBp?0DG

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/aa82ef4cf1c3c2d7dd7811803227cc87d2429b3c b/fuzz/read_pem_corpus/aa82ef4cf1c3c2d7dd7811803227cc87d2429b3c
new file mode 100644
index 0000000000000000000000000000000000000000..d84db471e75699accc5adfa635918ed25815b500
GIT binary patch
literal 358
zcmXw#JxGFK6on%i%E6`@YWZ#r?|m<PxTW0-4WX!z8iEBiL`y>sQGsE!G}REHP-H<7
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literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/ad49ff8fb9ff95a8f110b15702f8209df64f8fad b/fuzz/read_pem_corpus/ad49ff8fb9ff95a8f110b15702f8209df64f8fad
new file mode 100644
index 0000000000..99dd9ff640
--- /dev/null
+++ b/fuzz/read_pem_corpus/ad49ff8fb9ff95a8f110b15702f8209df64f8fad
@@ -0,0 +1,14 @@
+-----BEGIN O-----
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+----(END �/!---'U('�(:(�!/�;!;�6�();':(�'H('G)M�G���'yO-
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+-
+kqU;!:O�'U|:؎9*:;s�(f!�;�;)------
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\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/af9207c320f7400ba18dea62fd4af98330ba260b b/fuzz/read_pem_corpus/af9207c320f7400ba18dea62fd4af98330ba260b
new file mode 100644
index 0000000000..45332baf9e
--- /dev/null
+++ b/fuzz/read_pem_corpus/af9207c320f7400ba18dea62fd4af98330ba260b
@@ -0,0 +1,3 @@
+-----BEGIN x:�**��*�**f(�~'!5
) );�'*E��-----B-----
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\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/b034864020154378b78a11122c8f61f81e8009ce b/fuzz/read_pem_corpus/b034864020154378b78a11122c8f61f81e8009ce
new file mode 100644
index 0000000000000000000000000000000000000000..eb2588976d5bbc0a7a2f361d0673f0d32ef42ef0
GIT binary patch
literal 385
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bMQyg*0AdY;A39U2dhN{<h!P&f3z-^n<m=2KDD3
zZ)j!S&<s&elh~T6u3;^gr)6z@QOn+X{UL}cVA9pk1=Vb;dTSL8D@6utc^^%$iJF?~
z5>|hstR7qS>zUQ7R{|~3N_-m`5n+9x-Rg#hrk0|0@O`jBP<P&DZna9&u<k9lvOdbA
zGv5~GD7a--8=h-?{9p}qk~NnrSd)eySW?s7lj%y6`UOp`X;xN>g4T+g?5v8kSnU+^
zLlhP5tTov*HQS!-;IS&W*sJyFh;=IecXb6V4b`8OYqZoCTWhJ$*P7gzqOQ2q`fC4s
z>t`D3TNVA(GZn14)HAKEHPzMoU93TF1G2N!t<|lp|DDJd%T(-L{Ck$1x*}9MS5fhp
RhT>v%V?~v<iUwK}TLC6gc5VOw

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/b178eadb35af688d045ba6bc400396ae0fc7c9b9 b/fuzz/read_pem_corpus/b178eadb35af688d045ba6bc400396ae0fc7c9b9
new file mode 100644
index 0000000000..b66e0af33a
--- /dev/null
+++ b/fuzz/read_pem_corpus/b178eadb35af688d045ba6bc400396ae0fc7c9b9
@@ -0,0 +1,6 @@
+-----BEGIN O!:�'U('�((�/!;!;�O!:�'U('�((�/!;!;�3�();':(�'H('G)M�G���'yO	)O(*�---�--
+-----BEGIN :(*�:!:�O!O�*�;�:)
+-----BEGIN :(�/!;!;�6�();':[�'H('G)MG��'�yO	)o(*�(�*�-----
+��*�:!------
+----BEIN �*�;�:)
+N O!:�'U('�((�!;!;�6�();':(�'H(%G)M�G���'yO	:)o(*�(�*�;�:)�:�'U('��O!:�'U(*�:!:�:(';��'�(;'�(:(�/��)�(!;!;�(:(�/!;!;�6�();-6�();O!-:
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/b709f3412c5fb9a0b38a69eee59620a5c3990385 b/fuzz/read_pem_corpus/b709f3412c5fb9a0b38a69eee59620a5c3990385
new file mode 100644
index 0000000000..6c2f8068b8
--- /dev/null
+++ b/fuzz/read_pem_corpus/b709f3412c5fb9a0b38a69eee59620a5c3990385
@@ -0,0 +1,8 @@
+-:($X:
+----BEGIN �)a'�:':!;'R):u ;:rM'**;)�=*�;�:)O(h�!;��:;'��*0'!:;:�((�:;*()'(!E(:*t;;::;:!:('�'`'O:!*�:�(&((')V`;'
m\:!(@!(*:']A�*:��a!*�)(�(;!2')�:�::)**g*!r���;S()�(;(��*(;)*�:(;c(!)!'��:��)a'�:':!;'R):u ;:rM'**;)�=*�;��:��:5;�*j�(��'�;*�(X)
-x
+-----BEGIN )'*;�'���))��!':-----
+



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+x
+



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+-----END )'*;�'���))��!':-----
+---BEGIN �)a'�:':!;'R):u ;:rM'**;)�=*�;�:)O(h�!;��:;'��*0'!:ˏ(:;(:;*()'(!E(:*t;;::;:!:('�'`'O:!*�:�(&((')V`;'
m\:!(@!(*:']A�*:��a!*�)(�(;!0')�:�*::)*g*!r���;S()�(
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/b92f0f72b6839f6c7ac10f4c663765b89e1fa513 b/fuzz/read_pem_corpus/b92f0f72b6839f6c7ac10f4c663765b89e1fa513
new file mode 100644
index 0000000000..5393ba082b
--- /dev/null
+++ b/fuzz/read_pem_corpus/b92f0f72b6839f6c7ac10f4c663765b89e1fa513
@@ -0,0 +1,2 @@
+-----BEGIN O-----
+'U('�(:(�/!-----BEGIN 6�;!(;)�'U('�(:(�/!;!;;':(��6�(
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/bc205ed015bb01de66b5a6b5a631d167c8077a5c b/fuzz/read_pem_corpus/bc205ed015bb01de66b5a6b5a631d167c8077a5c
new file mode 100644
index 0000000000000000000000000000000000000000..0fa1d3d735da7ea79eb70f7fb09607673751745b
GIT binary patch
literal 424
zcmdPZ1p+5mcTYbBR;vvr>f!?WAQ3JQfhrCb;d18+4OLJGbmuB}3w7sGNJ|3JKmmm`
zE)Yur%uIri<!&KB1Y^VGVCq52jo`}FpWo2RyrCJQo+hz1Q(ePaE>Fwa`l6P-_4-2)
zd%>iup9{>D5K*go6>AMEMFwkmA5E``n(7i(f1|7vL2__wAq;DvWp>t<R;C}UHPkme
z|42pK9$WS6nboUT`XARiV*P2Sl_nR0rC_D;92kmok%AZEaH#V_74#LY6|E;4z17eJ
ihGDs}dhc6nb*tzteCi$w>h7Ap?)xvQzZR|Z?*{-R!gc}x

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/c0348b5dd7aaf73888372a5a6abef82bd0df97b9 b/fuzz/read_pem_corpus/c0348b5dd7aaf73888372a5a6abef82bd0df97b9
new file mode 100644
index 0000000000..4471d0e6fb
--- /dev/null
+++ b/fuzz/read_pem_corpus/c0348b5dd7aaf73888372a5a6abef82bd0df97b9
@@ -0,0 +1,18 @@
+-----BEGIN O-----
+----(END �/!--
+---�6�(
+ 7�;!(;)�-----END �/O!:�---
+---BEGIN O-----
+----(END �/!---'U('�(:(�!/�;!;�6�();':(�'H('G)M�G���'yO-
+	)o(*�(�*�;�:)���*�:!-
+:(';��'�(;��)-
+�(!:�)��:�"P�Z��g:; :':�:0!)��)v�*Ǿ:--BEGIN 6�;!(;)�--
+----END �/!-----
+-
+kqU;!:O�'U|:؎8*:;s�(f!�;�;)--*----
+----BEGIN �O-----
+----(END �/!-----BEGIN 6�
+j-
+�;!(;)�--
+----EN-
+6��(
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/c0596e573f43d2bd5a5d038bf4bd7d073141ddf0 b/fuzz/read_pem_corpus/c0596e573f43d2bd5a5d038bf4bd7d073141ddf0
new file mode 100644
index 0000000000..1588358370
--- /dev/null
+++ b/fuzz/read_pem_corpus/c0596e573f43d2bd5a5d038bf4bd7d073141ddf0
@@ -0,0 +1,16 @@
+------
+-----
+----BEGIN �6�(
+
+----N!(ED �/-----BEGI 6�;!(;)�--'-8-END �-
+---BEGIN O-----
+----(END--=--END  -----BEGIN O-----
+----(END �/!-----BEGIN 6�;!(;)�-----END �/�/!-----!;BE-----END GI 5�;!(;)�-----END �/!---
+
+-
+�6�/!--!-----
+�6�(-
+
+-
+�6��((-
+ 
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/c45f49452fcdf531f2bcfd100645c535e5b71205 b/fuzz/read_pem_corpus/c45f49452fcdf531f2bcfd100645c535e5b71205
new file mode 100644
index 0000000000..887d05d15c
--- /dev/null
+++ b/fuzz/read_pem_corpus/c45f49452fcdf531f2bcfd100645c535e5b71205
@@ -0,0 +1 @@
+O� 
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/c504659b0454be5eef0594da6a952f8daf347929 b/fuzz/read_pem_corpus/c504659b0454be5eef0594da6a952f8daf347929
new file mode 100644
index 0000000000..e5a9f0514e
--- /dev/null
+++ b/fuzz/read_pem_corpus/c504659b0454be5eef0594da6a952f8daf347929
@@ -0,0 +1 @@
+-----B-EGIN  f(
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/c7e4b7f4c3bbc7c6ed4e3366d1d4c16ed44952f1 b/fuzz/read_pem_corpus/c7e4b7f4c3bbc7c6ed4e3366d1d4c16ed44952f1
new file mode 100644
index 0000000000000000000000000000000000000000..4b26afa737b2e94ad464515a00fdf65554f37b3a
GIT binary patch
literal 358
zcmdPZ1p+5mcTYbBe-Klb3reZq*RaxfK38ASTG4u<*;@@wYjrD)Eqv-88tU$vzBAnS
zzrLtm>CdT|uc6hbaa`+&^{1V>T-(>&)LLbwXw_q-p>Da6@4EUe4eRMIH7{r=TFum4
z^ww&MQqa_>1s&zqRsq%uR_a!VtjrZPzkky#oABlMKCA4)Q0p428+{g9iPpsrHPWOM
zCt6Ri*38nfva({(TIr$aX`OBTM$77vma_FcO@2l718WpD)UCsV6ywh-s_(KA(_A90
zVKw8lMZ1Qgrbd|h>Q{<d5B7;Fs%swMbJ5~hWvy=KqGjdtMN?w}&~GbPCi-gKIUfr0
zw1%snivrNEAT~HO6wKdFv{uxx)|>?v0!cq-()U-i0`V2CJ-@kYXjPUi(^4z~%Yy@u
T3$7Fzgu1#4T3S`Q8?>SU+huZM

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/caf489bb8f6f48e35b95032b2824ca0ffc77d26a b/fuzz/read_pem_corpus/caf489bb8f6f48e35b95032b2824ca0ffc77d26a
new file mode 100644
index 0000000000000000000000000000000000000000..b30a845eb6b474b27e046df7e37e93def1b0dea4
GIT binary patch
literal 314
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bQ<8g-`_rg|u>G^<HaRE%mqk#&*`0R;C}UH8!X}
z|9C?y^M+=KdYZ)6Omz)wxjZdv>x)|U*6R;}^@2@s^>aZr(W+j>TEj|_!CKx&(`%xp
zx`fr=C@aOsR{eTr_3D*YTIyPfZzCfjtPiwX-O#wCsikNgd>?EQ)Ooj=TdmSGtb5C?
ztdH{O%m+H^I9QrX>xlKIomQG$ehU7IR<lAi)bDEuX*{2+uV}4kJ<;r~hNiW;mBto6
zbq@`7cTHc>8SeXDUsSL3*UZ<@YScIm)xGAXKh%#Ko@;#kU=8*dmn+zA4WO~=p&DAN
P{J<7!x?3q)dG-JRk*8uv

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/cc8ceeebb230ca237479e0c3dacafbb5524222e1 b/fuzz/read_pem_corpus/cc8ceeebb230ca237479e0c3dacafbb5524222e1
new file mode 100644
index 0000000000..fe47159b6a
--- /dev/null
+++ b/fuzz/read_pem_corpus/cc8ceeebb230ca237479e0c3dacafbb5524222e1
@@ -0,0 +1,20 @@
+-�6�(
+
+-----
+----BEGI) �6�(
+
+----N!(ED �/-----BEGI 6�;!(;)�--'-8-END �-�
+---BEGIN O-----
+----(END--=--END  -----BEGIN O-----
+----(END �/!---GB-E-IN 3�;!(;)�-----END �/�/!-----!;BE-----END GI 5�;!(;)�-----END �----------BEGIN O---------BEGIN O-----
+----
+'U('�(:(�
+/!---
+
+-
+�7�/!--!-----
+�6�/!---O!:�'U('�(-
+
+�(:(�/!;!;�6�();':(�-
+�6��((-
+'H'G)M�G���'yO	)o(*�(�*�;�:)���*�;!:�:(';��'�(; ��)�(!:�)��:�"P�Z��w;:P; :':�:7!)��)v��Ǿ:kqU;|:�8*a;s�(f!
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/cf1b3d1ed204deed6c62f41d0e706ee47bc802e0 b/fuzz/read_pem_corpus/cf1b3d1ed204deed6c62f41d0e706ee47bc802e0
new file mode 100644
index 0000000000..b7c794bef2
--- /dev/null
+++ b/fuzz/read_pem_corpus/cf1b3d1ed204deed6c62f41d0e706ee47bc802e0
@@ -0,0 +1,7 @@
+O�*�;�:)
+-----BEGIN :(�/!;!;�6�();':[�'H('G)MG��'�yO	)o(*�(�*�-----
+��O�*�;�:)
+
+----BEGIN O!:�'U('�((�/!;!;�6�();'8(�'H('G)M�G���'O�!*�;�:)
+:(�-/!;!;�6�();':(�'H('G)M�G���'yO-----BEGIN----:�:(O�*�;�:)
+;(j-�/!;!;�6�();':(';��
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/cfc3b1348ca73b8c02d9aed715d1e0681326888c b/fuzz/read_pem_corpus/cfc3b1348ca73b8c02d9aed715d1e0681326888c
new file mode 100644
index 0000000000..f994166032
--- /dev/null
+++ b/fuzz/read_pem_corpus/cfc3b1348ca73b8c02d9aed715d1e0681326888c
@@ -0,0 +1 @@
+O!:�'U('�((�/!;!;�6�();'8(�'H('G)M�G���'yO	)o(*�(�*�;�O!:�'U('�((�/!;!;�6�();'8(�'H('G)M�G���'yO	)o�:)���O!:�'U(*�:!:�:(';��'�(;'�(:(�/)�)�(-----BEGIN (�/!;!;�6�();':(�'!;!;H('G)M�G���'yO*o(	)�(�*�;�:()���*�*�(�*�;�:)���O!:�'U(*�:!:�:(';��'�(;'�(:(�:!:�:(';��'�/)�)�(-----BEGIN (�/!;!;�6�();':(�'!;!;H('G)M�G(�6;��)�(!:�)��:����'yO*o(	)�(�*�;�:)���*�:!:�:(';��'�(�6;��)�(!:�)��:�"P�Z��w;:P; :':�:7!)��)v��Ǿ:kqU;|:؎8"P�Z��w;:P; :'*:;s�(f!�;�;)j:�*:::7!)��)v��Ǿ:kqU;|:؎8*:;s�(f!�;
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/d4f0a19ece82b78c82c81eae5b49dc662c6f4a89 b/fuzz/read_pem_corpus/d4f0a19ece82b78c82c81eae5b49dc662c6f4a89
new file mode 100644
index 0000000000000000000000000000000000000000..cc15e7f405f5e33a249d71f83f4d352da03df1db
GIT binary patch
literal 462
zcmZwEF-X*L6bEpHkQC9D60RYi%lG&D(vg)#yay`cofUBoT@Yqi7wD285_v`%4N;MB
zEh;Szfwi0wSU4!Psc@;2gUO*o!Xf{L>ISo=yGn5AO^>&HzkFUeT$q+f+l5%I#>JH$
z6$<a^`H|v1Tu~m4{#hci)}_@N3pl@cOB?lv4arwyhl*_-nZw}2N+f47aU<_PFn!Zh
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zYkzCd`UEh(#wge>`qb>fIrC#Fr!vq9ZPw-#`WZhHNUtH}a~>SI0@;Aie){D%cb%fe
z;c~Tpf0Sum^;H<PaoO&79GI}vTMkzRjmHaF@-NU&n`&K&zu$Go+mqd4#=bQ<K?9zH
zoS`%8X(DddU%JRsYhP-D<!oXF$r4?VZcCL{@-F<x$?GnmkoVp5?<)2X|BD<2gLqK_
l%xiAxt;*q0?;Gv|-&dk&|8fr>KVP*aL_A+SD|}+^z;AI*niT*5

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/d959c647c6a5ea641fec147b0de36187a9d2f8c5 b/fuzz/read_pem_corpus/d959c647c6a5ea641fec147b0de36187a9d2f8c5
new file mode 100644
index 0000000000000000000000000000000000000000..cae86a1d877cacdc85b6f2b3d3127a041f02ba32
GIT binary patch
literal 445
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bMS4uFy~gg+O<%ayKBYkd_3b;S2>h3(hdIv$nJ{
z{a~%3zTx@D8(Nt+G(*(WB(`R%Ygo(WX<1ue)Uvl;e+XhWm~{1XLABAUUd39&N|C`@
z-bd4GqNcip)!!&9#m83tdS><NmHx-Ij#z)%X{E`9U@2H>JfEwtXsu{H(dey)rnS0N
z^cFsK4+V91O<(u@7u8>jR{C>l=4)s*Y5;YEZ3Pir5OaVmD=l@c#J7<V5!MIVt!`*s
z($rG4*3}IL%G`&B$!+FVt27PkH8=HESt)`v>mJwD{Q;!7V9xPVP@kpfA8Ms>9~_Pv
zLU1>kLENMPa+3zwP5Wke`mI5@pNk902MA%XHIOKQc~JEAMPLv>ykb2OYVh%B0QZE6
A{Qv*}

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/de2fb44503aca3f82d5466a9489c0735324b214d b/fuzz/read_pem_corpus/de2fb44503aca3f82d5466a9489c0735324b214d
new file mode 100644
index 0000000000000000000000000000000000000000..10df3f62065ef7235383481f9265c7499d1ca611
GIT binary patch
literal 358
zcmX|-JxGFa5XK`K%E6`@YI(1Q|NReM+|ur#Aruu-L$IKRXlckHDlm+erWzs?iYzE1
zBFY>Jf~dhF1c!)f>Vu$<Mfz|Fu{B?bZn@{V=a%1Nnw9DHc>O^mWJ%NZx70H-7S<gg
zAjys*YEg_wcI89m)q#}v?DJN|Lk)TiX%_R8lkXGO$C(F8Gw=eV>O8dHsYjHRcYTAv
zt9q-*OKsuhfzA0T;a)LV@dZ0U|CDtsQOajIIv$Z3zF&0FuuQ(<NDCw-A$pXUxrX+9
z;FqX;5x-HpZ0JT%=NUjH{b3lo0(HvGdb<@lb?KTz(AcN;KY(7cO`vqn?xy;*s4h2g
zPf25<!nRwN4A9ec#DYdo&}~#$EnRKHa2AsSD0;1Wvf@ImBLr-D5P#W=6p!r?OjPq~
SfwuqGzY0y$AeuH0Xz&*c&2o+a

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/df9fe7d51a89ee267034a2834025f71505d4a421 b/fuzz/read_pem_corpus/df9fe7d51a89ee267034a2834025f71505d4a421
new file mode 100644
index 0000000000..f5951adb1d
--- /dev/null
+++ b/fuzz/read_pem_corpus/df9fe7d51a89ee267034a2834025f71505d4a421
@@ -0,0 +1,7 @@
+-----BEGIN �)a':�':!;'R):u ;:rM-----
+--*
+(!��a!*�)(�-)--BEGIN N �)a'�:':--*
+*
+(!��a!*�)(�-)--BEGIN N �)!;'*
+---BEGIN �)a'�:':!;'R):u::rR)M'�)a'�:':!a'�:':--!;'*
+---BEGIN �)a'�:':!;'R):u::rR)M'�)a'�:':!;'R):u ;;'R):u:rM' *;:rM'*
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/e1a6c4096b145ced5362ede6ffedbc49d16ba57e b/fuzz/read_pem_corpus/e1a6c4096b145ced5362ede6ffedbc49d16ba57e
new file mode 100644
index 0000000000..2afaa7cef3
--- /dev/null
+++ b/fuzz/read_pem_corpus/e1a6c4096b145ced5362ede6ffedbc49d16ba57e
@@ -0,0 +1,4 @@
+-----BEGIN O-----
+----(END �/!-----BEGIN 6�;!(;)�-----END �/!-----
+-
+�6�(
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/e207960b1761ba95e7544b9d924459c56e2c4695 b/fuzz/read_pem_corpus/e207960b1761ba95e7544b9d924459c56e2c4695
new file mode 100644
index 0000000000000000000000000000000000000000..f45de5f651048d4380101bfe1644df97039b7c24
GIT binary patch
literal 386
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bMQyg)}gNQfXki*V@>++=@qMzO9z}+kRs^YfCHB
z57rtR)SrL6p_O?<GekX2Vr!<lhP7OtmbLXoEqm+rhakp*NmoA?R7<StRjf6v6dA1L
zeKfr$YHF%WSpAK%QhaRHuV+@TUTLMJu9f&UG9tqIK)clq4NWaY>)`uflfW)kxXs*Z
zm8N0cTW)226va^+o@;#kU=4N&m#ZzvcN%_ReVXo`OjnxJFKB8_v$9eYRJ2yyWM@^R
z#cHRRAEKyeXRXPmsoC~q2ai?3#a^vXN32u%zpE=~X{i3JT%)DF*jh_{zQ*Ln6m`X=
z)>r%ATR-ztP={Eeo@s5ZsjlAdVhwT=ke#J&rGCQtpLMoareg2n-?QY@6`|6(ii*cH
R6c?)-DypniG|-yZ3IKP!cfkMv

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/e3344ef8d734471ef90b16c719cb0f11af2ce743 b/fuzz/read_pem_corpus/e3344ef8d734471ef90b16c719cb0f11af2ce743
new file mode 100644
index 0000000000..4e5586e5cf
--- /dev/null
+++ b/fuzz/read_pem_corpus/e3344ef8d734471ef90b16c719cb0f11af2ce743
@@ -0,0 +1,3 @@
+-----BEGIN �)a':�':!;'R):u ;:rM-----
+--*
+(!��a!*�)(�-)--BEGIN N �)--a
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/e45a6df435a1cecae6547f6dcde626a7e706434c b/fuzz/read_pem_corpus/e45a6df435a1cecae6547f6dcde626a7e706434c
new file mode 100644
index 0000000000..349cbf1933
--- /dev/null
+++ b/fuzz/read_pem_corpus/e45a6df435a1cecae6547f6dcde626a7e706434c
@@ -0,0 +1,8 @@
+-:($X:
+----BEGIN �)a'�:':!;'R):u ;:rM'**;)�=*�;�:)O(h�!;��:;'��*0'!:;:�((�:;*()'(!E(:*t;;::;:!:('�'`'O:!*�:�(&((')V`;'
m\:!(@!(*:']A�*:��a!*�)(�(;!2')�:�::)**g*!r���;S()�(;(��*(;)*�:(;c(!)!'��:��)a'�:':!;'R):u ;:rM'**;)�=*�;��:��:5;�*j�(��'�;*�(X)
-x
+-----BEGIN )'*;�'���))��!':-----
+


8x
+x
+



x
+-----END )'*;�'���))��!':-----
+---BEGIN �)a'�:':!;'R):u ;:rM'**;)�=*�;�:)O(h�!;��:;'��*0'!:ˏ(:;(:;*()'(!E(:*t;;::;:!:('�'`'O:!*�:�(&((')V`;'
m\:!(@!(*:']A�*:��a!*�)(�(;!0')�:�*::)*g*!r���;S()�(
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/e7ef91e03a3aa8bd53b2466a2207a5028185678f b/fuzz/read_pem_corpus/e7ef91e03a3aa8bd53b2466a2207a5028185678f
new file mode 100644
index 0000000000000000000000000000000000000000..78850833079ec736626d19e73ad6a65376969127
GIT binary patch
literal 430
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bQ<81qFq)q;j`VI70!>GPbj}v@-o*t+7G<`Ntbt
znKv{;)YBxkW~ysg%jIcVTVK?&w_bk;Vh)&e^>aZr-Kt*2TEj|_!CKx&(`%xpx`fr=
zC@aOsR{eTr_3D*YTIyPfZzCfjtPiwX-O#wCsikPGs~Ze7>ORz|x0ze5(lo5s+|*iS
zr3kj-xUTLGAcITmi1nwPR+?OX3jT_-)U84_?rR8XJfEwtXsu{H(d?~;rnS12#uh$x
z4-Iv9O<(tYGelosRIl{c%-7Ir)Hn{*{TZlx%}xKe{a{~$&E^7ojSI|%1eL!Ph{FXk
zkV}_K{l113!VWYmI^6ezZQw*$0dnAWh}*4ttTfauH}YLqzolV4{iWsw4MnS&nv33A
ZO;HM(8nvLK+}bL@TER-))e7YELjZd0h+6;v

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/ebcae74985ccc7905a3800c0db2723392cfd2f2c b/fuzz/read_pem_corpus/ebcae74985ccc7905a3800c0db2723392cfd2f2c
new file mode 100644
index 0000000000000000000000000000000000000000..dc16e558f8ce2cb2bd79381c2712fec1a1e94d5f
GIT binary patch
literal 410
zcmdPZ<<ix4a&`CgQ((2)V4^NApbG+A?p&dv3JPF0imX0Z7E>H70@W4h&Q<Of>dvK*
zmIS0j6(D>C1sEU5-~!1g0Bt~sp^3uefWj~)kWK@lkaD*Wgb<tsXBa_PKvMnr4Xw-@
znjz|G5?eFXHLT_Gw5+W!YS~+_KLl|vm~{1XLG`;;y^6Jll_G<+ypN{WL``)GtG`iJ
siXgRcJ0J{ew@@QHYfCHB57rv$8=ikevMr4$>p-CZHUVTf7mB^60Gak^+yDRo

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/ed31baee70d3b705762e808e494b4debf604c5fb b/fuzz/read_pem_corpus/ed31baee70d3b705762e808e494b4debf604c5fb
new file mode 100644
index 0000000000..0a71a8eac9
--- /dev/null
+++ b/fuzz/read_pem_corpus/ed31baee70d3b705762e808e494b4debf604c5fb
@@ -0,0 +1,31 @@
+-----BEGIN O-----
+----(END �/!----�G
+(
+ 7--
+--BEGIN :�4'-----
+G
+UU  -----BEGIN :�4'/----
+-----BEIN :�4'-----
+G
+UU--
+--BEGIN :�4'-----
+G
+UU  -----BEGIN 2�4'/----
+-----BEGIN :�4'-----
+G
+UU  QG
+wFUG
+ fbwFUU QG
+wFU     QG
+wFUG
+ fbwFUU QG
+wFU   fbwFUUU  G
+bwFU   f
+bwFU U   fbwFUU     f
+bwFU U   fbU   fbwF  fUG
+ fbwFU  f  fTwFTU   fbwFUfbwFUU   f
+bwFU U   fbwFUU�;!(;)�-----EN �/O!:�---
+---BE- NI-GO---
+---*
+     f
+bwFU U   fbU   fbw-----BEG-F  fU
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/ee06965764fdf6769657e744a61efe7d60d085fb b/fuzz/read_pem_corpus/ee06965764fdf6769657e744a61efe7d60d085fb
new file mode 100644
index 0000000000..cc7aeba88b
--- /dev/null
+++ b/fuzz/read_pem_corpus/ee06965764fdf6769657e744a61efe7d60d085fb
@@ -0,0 +1 @@
+O�! 
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/f123c08d0a46b72fa8989296e82e7aa25ebf16f8 b/fuzz/read_pem_corpus/f123c08d0a46b72fa8989296e82e7aa25ebf16f8
new file mode 100644
index 0000000000..e530a1278e
--- /dev/null
+++ b/fuzz/read_pem_corpus/f123c08d0a46b72fa8989296e82e7aa25ebf16f8
@@ -0,0 +1,7 @@
+-----BEGIN --+�---'-----vBEGIN --+�---'---+�------/
+
+�-----+�---------BEGIN --+�---'----
+
+�+�-----�-�-
+
+��
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/f18ebc593b87baa03b5e003b7540577001ba6aca b/fuzz/read_pem_corpus/f18ebc593b87baa03b5e003b7540577001ba6aca
new file mode 100644
index 0000000000000000000000000000000000000000..fe29dff66cfe608d3b7a377b6f43d5246fccc6be
GIT binary patch
literal 429
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bQ<81qFq)q;j`VI0Gb5Zmiz>w%^#!+S1DOgSEy6
z_2(aNXl35e3{g*$*qW)XVJ(-ZWo>;?%ienZA&5C(($&ue)pV<R6>AMEMFwkmA5E``
zn(7i(f1|7vA6xb7nboUTT4||kCBBV}h_F7;ZgoTBlBSlTwXSY3(5U-Rr`~36wMx^l
z?k%^nKFXsr-&RZgIK(=wBi5gGT4{3mDflbSQnw1#xUV6k@qDhnqP3#+M6<UVn%3%8
z8e90(Jv7waHGM^AxbJ&?QN7Y%GhaiiQR6sJ_h+E)H8=gCo`e_*_8AwL4GAfKD-eeZ
zWFVI=m->ATD})_rR&==U2iw4juma@3?Q3pot+G<I>ao&Lx7^5gUHz7Z_4JpT7c>;D
fW@;{aYc)kFXlm4gj&f_O0BZ#+byq8p#}5Gj(M5=2

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/f1903c6e205ba7b902e53b07e08890ec8179cbd5 b/fuzz/read_pem_corpus/f1903c6e205ba7b902e53b07e08890ec8179cbd5
new file mode 100644
index 0000000000..628e26765e
--- /dev/null
+++ b/fuzz/read_pem_corpus/f1903c6e205ba7b902e53b07e08890ec8179cbd5
@@ -0,0 +1 @@
+'*:��'*�:�-'----BEGIN*�:��'*�: �
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/f3f2959361766dbfafbb2f99a4f60c920001386e b/fuzz/read_pem_corpus/f3f2959361766dbfafbb2f99a4f60c920001386e
new file mode 100644
index 0000000000..47ebb5b436
--- /dev/null
+++ b/fuzz/read_pem_corpus/f3f2959361766dbfafbb2f99a4f60c920001386e
@@ -0,0 +1,6 @@
+------
+----BEGIN O---------
+----BEGIN O-----
+----(END �/!-----BEGIN 6�;!(;)�-------
+--END --(END �/!-----BEGIN 6�;!(;)�--�/!-----
+--
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/f72115838630c70a067e89b98615357fcf19d058 b/fuzz/read_pem_corpus/f72115838630c70a067e89b98615357fcf19d058
new file mode 100644
index 0000000000..ce9b7f8e67
--- /dev/null
+++ b/fuzz/read_pem_corpus/f72115838630c70a067e89b98615357fcf19d058
@@ -0,0 +1,45 @@
+-----BEGIN O-----
+-(
+-(END �/!----�G
+(
+ (--
+(
+BEGIN :�4'-----
+G
+UU  -----BEGIN :�4'/----
+-----BEIN :�4'-----
+G
+UU--
+--BEGIN :�4'G
+-----
+G
+UU  -----BEGIN 2�4'/----
+-----BEGIN :�4'-----
+G
+UU-----BEGIN O-----
+-(
+-(END �/!----�G
+(
+ (--
+(
+BEGIN :�4'-----
+G
+UU  -----BEGIN :�4'/----
+-----BEIN   QG
+wF:�4'-----
+G
+UU--
+--BEGIN :�4'G
+-----
+G
+UU  -----BEGIN 2�4'/----
+-----BEGIN :�4'-----
+G
+UU  QG
+wFUG
+ fbwFUU QG
+wFU     UQG
+wFUG
+ fbwFUU QG
+wFU   fG
+ b
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/f9f61f03681250b015a00df3010b89d2d776d8fc b/fuzz/read_pem_corpus/f9f61f03681250b015a00df3010b89d2d776d8fc
new file mode 100644
index 0000000000000000000000000000000000000000..7643d8eb586719dbdac5d090ca25bbb6521f4719
GIT binary patch
literal 385
zcmdPZ1p+5mcTYbBR;vvr>f!<*0bMQyg*09yY;A4KYh7-orT(_x*v{J0%JhS^#s>B0
zA8%-7-p~wDPm|c1sjguym#1ZIeNoHadi^1YDPYpo&jr<Nt9ok{4J$<kYk40{uZfzP
z>JnCeqpTiV_3N3{t5*Uo(Mo(984+Q9pxx?*hNhOHb?|+#K~Q(zW^T1g)3EL>x3WIU
zqch(Y<|w#jRvVsceEeVybdoifD_E0;A6Qb;-IM7`lllcst!Y+Pih|aPo9wKLv{>yF
z^FtIB?W{G~G&S3v?BKB~xY(=p>4<eI|95o-Ee+M5m20%r7h7wo&)1sVn4+$@)cR`w
zd+TQ!>RT24)H4;VxzsbQtu@uv`(3O-ZUeHj)UDO6tpA<J7RyxZUHp5NoVp@ZI#*Hg
Sn1<qFbz?=9wTcE>6I%f$)OKzF

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/fad7e4071afc1e4f441e2cb65cf9b0da37dcd74e b/fuzz/read_pem_corpus/fad7e4071afc1e4f441e2cb65cf9b0da37dcd74e
new file mode 100644
index 0000000000..a6b2ddb603
--- /dev/null
+++ b/fuzz/read_pem_corpus/fad7e4071afc1e4f441e2cb65cf9b0da37dcd74e
@@ -0,0 +1,2 @@
+'---+�-----
+�
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/fb36b0ce1600b9399d552eab916600c239be5ad5 b/fuzz/read_pem_corpus/fb36b0ce1600b9399d552eab916600c239be5ad5
new file mode 100644
index 0000000000000000000000000000000000000000..56195cbdd50ddb57a2bd3b0b0cddcacd0f0d8968
GIT binary patch
literal 481
zcmZvZF-X*L6vqu5Qbb)!I0t=!e1GrJpDa`2Jy4PRXNg=x7lano1-2-NNM4~uLs%$W
zi%N?_pe<)K6b?ykDxBKnU~%Y>aLB)*x*=`xPBTLMPLJ;!zF$6H&&#RBZ@nC;)+o7S
zl_Vq&_0nkG_lk=S$@Bck-p7xGtHaBy6&A?+;$3ajUp7SFO*)ip^W+>JJSjo^114{0
z`J*K7n37Lxl44g?F6<Z(o%Kb}iXdsfOVcbaS!O8-zK}YobjWc0RFFA?MalMVU>(t!
zkS-kmY7L$H&BS^MFnNtJ$Q9D(W{)ozk0+eczzt}#HYd<0(fWXT3?a@iWb_(n9h_eJ
z!y7wJ(c*BmOn*L2g;%*0V>UrseNF}@t!~rdI-&7&E{pyK=1%tf0v^28&-QHRkwktp
zIl_6ofXJ+vGrQL$=&o&VlXGj|DuR`C>@(s8x<Fl)C@PWr;7?OGT})B)zH9zn@js47
vfxid|qIndMtY((q>WNU#8~G1-KUW@<$g_WS03X}atuZ2&mm|3)<_dQK!?Bv&

literal 0
HcmV?d00001

diff --git a/fuzz/read_pem_corpus/fb64fef6ea2f835804b69ae3d21fb2cac7e4973f b/fuzz/read_pem_corpus/fb64fef6ea2f835804b69ae3d21fb2cac7e4973f
new file mode 100644
index 0000000000..00294ef9f0
--- /dev/null
+++ b/fuzz/read_pem_corpus/fb64fef6ea2f835804b69ae3d21fb2cac7e4973f
@@ -0,0 +1,9 @@
+-----BEGIN O-----
+----(END �/!-----BEGI 7�;!(;)�-----END �/O!:�-----BEGIN O-----
+----(END �/!---'U('�(:(�/!;!;�6�();':(�'H('G)M�G���'yO-
+	)o(*�(�*�;�:)���*�:!:�:(';��'�(;��)�(!:�)��:�"P�Z��g;:P; :':�:7!)��)v��Ǿ:--BEGIN 6�;!(;)�-----END �/!-----
+-
+kqU;O!:�'U|:؎8*:;s�(f!�;�;)------
+----BEGIN �O-----
+----(END �/!-----BEGIN 6�-
+j*:�;!(;)�-----END 6��(
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/fb6d4702bcb98df173527a5f08d5ac829adb2f9f b/fuzz/read_pem_corpus/fb6d4702bcb98df173527a5f08d5ac829adb2f9f
new file mode 100644
index 0000000000..cc3cbef272
--- /dev/null
+++ b/fuzz/read_pem_corpus/fb6d4702bcb98df173527a5f08d5ac829adb2f9f
@@ -0,0 +1,15 @@
+-----BEGIN O-----
+----(END �/!----�6�(
+ 7�;!(;)�-----END �/O!:�---
+---BEGIN O-----
+----(END �/!---'U('�(:(�!/�;!;�6�();':(�'H('G)M�G���'yO-
+	)o(*�(�*�;�:)���*�:!-
+:(';��'�(;��)-
+�(!:�)��:�"P�Z��g;:; :':�:7!)��)v�*Ǿ:--BEGIN 6�;!(;)�--
+----END �/!-----
+-
+kqU;!:O�'U|:؎8*:;s�(f!�;�;)--*----
+----BEGIN �O-----
+----(END �/!-----BEGIN 6�
+j-
+�;!(;)�-----END 6��(
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/fd1cc706033976b86a93d2b0c74b15bb2f31fccf b/fuzz/read_pem_corpus/fd1cc706033976b86a93d2b0c74b15bb2f31fccf
new file mode 100644
index 0000000000..06f32836da
--- /dev/null
+++ b/fuzz/read_pem_corpus/fd1cc706033976b86a93d2b0c74b15bb2f31fccf
@@ -0,0 +1,18 @@
+-�6�(
+
+-----
+----BEGIN �6�(
+
+----N!(ED �/-----BEGI 6�;!(;)�--'-8-END �-�
+---BEGIN O-----
+----(END--=--END  -----BEGIN O-----
+----(END �/!-----BEGIN 7�;!(;)�-----END �/�/!-----!;BE-----END GI 5�;!(;)�-----END �-----
+/!---
+
+-
+�7�/!--!-----
+�6�(-
+
+-
+�6��((-
+ 
\ No newline at end of file
diff --git a/fuzz/read_pem_corpus/ff7dcdb0fc13ddea6e82cac7bf3a0414cb772ded b/fuzz/read_pem_corpus/ff7dcdb0fc13ddea6e82cac7bf3a0414cb772ded
new file mode 100644
index 0000000000000000000000000000000000000000..88fd2b031578a043bbd1165e39fa456bc46128e3
GIT binary patch
literal 511
zcmdPZ<<ix4a&`CgQ((2)V4^NApbG+A?p&dv3JPF0imX0Z7AlTS6HqVt2I6o=pgUK&
zTc|siLRu1#4po5g6+i%|6htY|5AIwbO+ck-5C)hDF$ZJ-iYQDDC=9m_$OfX2a<>qe
zY$((jXqv%J!)qkSI*4O1j8uRd4rdraSU^(!`3<ei8=4{NX%bsA)itc;^0ch2FKXFa
xuRjEi31El=fvcYjY8+bCt5|DTDKc2g`)GPi)Kr(S`Wt1X2viBOOc!Lj0su3Xd!7IQ

literal 0
HcmV?d00001

diff --git a/include/openssl/base64.h b/include/openssl/base64.h
index f28e7ddb53..4bf3888c01 100644
--- a/include/openssl/base64.h
+++ b/include/openssl/base64.h
@@ -87,15 +87,16 @@ OPENSSL_EXPORT int EVP_EncodedLength(size_t *out_len, size_t len);
 
 /* Decoding */
 
-/* EVP_DecodedLength sets |*out_len| to the maximum number of bytes
- * that will be needed to call |EVP_DecodeBase64| on an input of
- * length |len|. */
+/* EVP_DecodedLength sets |*out_len| to the maximum number of bytes that will
+ * be needed to call |EVP_DecodeBase64| on an input of length |len|. It returns
+ * one on success or zero if |len| is not a valid length for a base64-encoded
+ * string. */
 OPENSSL_EXPORT int EVP_DecodedLength(size_t *out_len, size_t len);
 
 /* EVP_DecodeBase64 decodes |in_len| bytes from base64 and writes
  * |*out_len| bytes to |out|. |max_out| is the size of the output
  * buffer. If it is not enough for the maximum output size, the
- * operation fails. */
+ * operation fails. It returns one on success or zero on error. */
 OPENSSL_EXPORT int EVP_DecodeBase64(uint8_t *out, size_t *out_len,
                                     size_t max_out, const uint8_t *in,
                                     size_t in_len);
@@ -105,9 +106,7 @@ OPENSSL_EXPORT int EVP_DecodeBase64(uint8_t *out, size_t *out_len,
  *
  * OpenSSL provides a streaming base64 implementation, however its behavior is
  * very specific to PEM. It is also very lenient of invalid input. Use of any of
- * these functions is thus deprecated.
- *
- * TODO(davidben): Import upstream's rewrite that rejects the invalid input. */
+ * these functions is thus deprecated. */
 
 /* EVP_EncodeInit initialises |*ctx|, which is typically stack
  * allocated, for an encoding operation.
@@ -159,21 +158,25 @@ OPENSSL_EXPORT int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, uint8_t *out,
  *
  * WARNING: EVP_DecodeBlock's return value does not take padding into
  * account. It also strips leading whitespace and trailing
- * whitespace. */
+ * whitespace and minuses. */
 OPENSSL_EXPORT int EVP_DecodeBlock(uint8_t *dst, const uint8_t *src,
                                    size_t src_len);
 
 
 struct evp_encode_ctx_st {
-  unsigned num;    /* number saved in a partial encode/decode */
-  unsigned length; /* The length is either the output line length
-               * (in input bytes) or the shortest input line
-               * length that is ok.  Once decoding begins,
-               * the length is adjusted up each time a longer
-               * line is decoded */
-  uint8_t enc_data[80]; /* data to encode */
-  unsigned line_num;    /* number read on current line */
-  int expect_nl;
+  /* data_used indicates the number of bytes of |data| that are valid. When
+   * encoding, |data| will be filled and encoded as a lump. When decoding, only
+   * the first four bytes of |data| will be used. */
+  unsigned data_used;
+  uint8_t data[48];
+
+  /* eof_seen indicates that the end of the base64 data has been seen when
+   * decoding. Only whitespace can follow. */
+  char eof_seen;
+
+  /* error_encountered indicates that invalid base64 data was found. This will
+   * cause all future calls to fail. */
+  char error_encountered;
 };