From 6695e769e1f05441b805eea3c44b8255def442b6 Mon Sep 17 00:00:00 2001
From: Andy <fischer@integreat-app.de>
Date: Mon, 29 Jul 2024 17:36:03 +0200
Subject: [PATCH] 1433: increase memory size

---
 .../app/ehrenamtskarte/backend/cards/Argon2IdHasher.kt       | 2 +-
 .../app/ehrenamtskarte/backend/cards/Argon2IdHasherTest.kt   | 2 +-
 docs/CreateKoblenzHash.md                                    | 5 ++---
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/backend/src/main/kotlin/app/ehrenamtskarte/backend/cards/Argon2IdHasher.kt b/backend/src/main/kotlin/app/ehrenamtskarte/backend/cards/Argon2IdHasher.kt
index 373063f07..838b5f0b0 100644
--- a/backend/src/main/kotlin/app/ehrenamtskarte/backend/cards/Argon2IdHasher.kt
+++ b/backend/src/main/kotlin/app/ehrenamtskarte/backend/cards/Argon2IdHasher.kt
@@ -60,7 +60,7 @@ class Argon2IdHasher {
                     .withIterations(2)
                     .withSalt(pepperByteArray)
                     .withParallelism(1)
-                    .withMemoryAsKB(19)
+                    .withMemoryAsKB(19456)
                     .build()
 
             val generator = Argon2BytesGenerator()
diff --git a/backend/src/test/kotlin/app/ehrenamtskarte/backend/cards/Argon2IdHasherTest.kt b/backend/src/test/kotlin/app/ehrenamtskarte/backend/cards/Argon2IdHasherTest.kt
index 862d2f91e..58523d319 100644
--- a/backend/src/test/kotlin/app/ehrenamtskarte/backend/cards/Argon2IdHasherTest.kt
+++ b/backend/src/test/kotlin/app/ehrenamtskarte/backend/cards/Argon2IdHasherTest.kt
@@ -17,7 +17,7 @@ internal class Argon2IdHasherTest {
         assertEquals(Environment.getVariable("KOBLENZ_PEPPER"), "123456789ABC")
 
         val hash = Argon2IdHasher.hashKoblenzUserData(KoblenzUser("Karla Koblenz", 12213, "123K"))
-        val expectedHash = "\$argon2id\$v=19\$m=19,t=2,p=1\$78SNlzz8llqPwetRlp8Lnag/WZGPc5XbimYbShpwVMQ" // This expected output was created with https://argon2.online/
+        val expectedHash = "\$argon2id\$v=19\$m=19456,t=2,p=1\$57YPIKvU/XE9h7/JA0tZFT2TzpwBQfYAW6K+ojXBh5w" // This expected output was created with https://argon2.online/
         assertEquals(expectedHash, hash)
     }
 }
diff --git a/docs/CreateKoblenzHash.md b/docs/CreateKoblenzHash.md
index 52f679b6c..1941bccca 100644
--- a/docs/CreateKoblenzHash.md
+++ b/docs/CreateKoblenzHash.md
@@ -43,7 +43,7 @@ Hash with Argon2id with the following parameters:
 | Version      | 19                                                                             | 
 | Iterations   | 2                                                                              | 
 | Parallellism | 1                                                                              | 
-| Memory       | 19                                                                             | 
+| Memory       | 19456 (19MiB)                                                                  | 
 | HashLength   | 32                                                                             | 
 | Salt         | Secret Salt will be shared with Koblenz<br/>for the example use `123456789ABC` | 
 
@@ -51,8 +51,7 @@ Hash with Argon2id with the following parameters:
 ### 4. The result...
 ...for the example data and example salt must be (output in encoded form with salt removed):
 
-`$argon2id$v=19$m=19,t=2,p=1$78SNlzz8llqPwetRlp8Lnag/WZGPc5XbimYbShpwVMQ`
-
+`$argon2id$v=19$m=19456,t=2,p=1$57YPIKvU/XE9h7/JA0tZFT2TzpwBQfYAW6K+ojXBh5w`
 
 ## Additional Information