Create a common mbedtls_config.h

raspberrypi · Feb 26, 2024 · db37e2d · db37e2d
1 parent 1ed4de5
commit db37e2d
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Showing 3 changed files with 78 additions and 67 deletions.
diff --git a/pico_w/wifi/mbedtls_config_examples_common.h b/pico_w/wifi/mbedtls_config_examples_common.h
@@ -0,0 +1,71 @@
+#ifndef MBEDTLS_CONFIG_EXAMPLES_COMMON_H
+#define MBEDTLS_CONFIG_EXAMPLES_COMMON_H
+
+/* Workaround for some mbedtls source files using INT_MAX without including limits.h */
+#include <limits.h>
+
+#define MBEDTLS_NO_PLATFORM_ENTROPY
+#define MBEDTLS_ENTROPY_HARDWARE_ALT
+
+#define MBEDTLS_SSL_OUT_CONTENT_LEN    2048
+
+#define MBEDTLS_ALLOW_PRIVATE_ACCESS
+#define MBEDTLS_HAVE_TIME
+
+#define MBEDTLS_CIPHER_MODE_CBC
+#define MBEDTLS_ECP_DP_SECP192R1_ENABLED
+#define MBEDTLS_ECP_DP_SECP224R1_ENABLED
+#define MBEDTLS_ECP_DP_SECP256R1_ENABLED
+#define MBEDTLS_ECP_DP_SECP384R1_ENABLED
+#define MBEDTLS_ECP_DP_SECP521R1_ENABLED
+#define MBEDTLS_ECP_DP_SECP192K1_ENABLED
+#define MBEDTLS_ECP_DP_SECP224K1_ENABLED
+#define MBEDTLS_ECP_DP_SECP256K1_ENABLED
+#define MBEDTLS_ECP_DP_BP256R1_ENABLED
+#define MBEDTLS_ECP_DP_BP384R1_ENABLED
+#define MBEDTLS_ECP_DP_BP512R1_ENABLED
+#define MBEDTLS_ECP_DP_CURVE25519_ENABLED
+#define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
+#define MBEDTLS_PKCS1_V15
+#define MBEDTLS_SHA256_SMALLER
+#define MBEDTLS_SSL_SERVER_NAME_INDICATION
+#define MBEDTLS_AES_C
+#define MBEDTLS_ASN1_PARSE_C
+#define MBEDTLS_BIGNUM_C
+#define MBEDTLS_CIPHER_C
+#define MBEDTLS_CTR_DRBG_C
+#define MBEDTLS_ENTROPY_C
+#define MBEDTLS_ERROR_C
+#define MBEDTLS_MD_C
+#define MBEDTLS_MD5_C
+#define MBEDTLS_OID_C
+#define MBEDTLS_PKCS5_C
+#define MBEDTLS_PK_C
+#define MBEDTLS_PK_PARSE_C
+#define MBEDTLS_PLATFORM_C
+#define MBEDTLS_RSA_C
+#define MBEDTLS_SHA1_C
+#define MBEDTLS_SHA224_C
+#define MBEDTLS_SHA256_C
+#define MBEDTLS_SHA512_C
+#define MBEDTLS_SSL_CLI_C
+#define MBEDTLS_SSL_SRV_C
+#define MBEDTLS_SSL_TLS_C
+#define MBEDTLS_X509_CRT_PARSE_C
+#define MBEDTLS_X509_USE_C
+#define MBEDTLS_AES_FEWER_TABLES
+
+/* TLS 1.2 */
+#define MBEDTLS_SSL_PROTO_TLS1_2
+#define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
+#define MBEDTLS_GCM_C
+#define MBEDTLS_ECDH_C
+#define MBEDTLS_ECP_C
+#define MBEDTLS_ECDSA_C
+#define MBEDTLS_ASN1_WRITE_C
+
+// The following is needed to parse a certificate
+#define MBEDTLS_PEM_PARSE_C
+#define MBEDTLS_BASE64_C
+
+#endif
diff --git a/pico_w/wifi/tls_client/CMakeLists.txt b/pico_w/wifi/tls_client/CMakeLists.txt
@@ -8,7 +8,7 @@ target_compile_definitions(picow_tls_client_background PRIVATE
         )
 target_include_directories(picow_tls_client_background PRIVATE
         ${CMAKE_CURRENT_LIST_DIR}
-        ${CMAKE_CURRENT_LIST_DIR}/.. # for our common lwipopts
+        ${CMAKE_CURRENT_LIST_DIR}/.. # for our common lwipopts and mbedtls_config.h
         )
 target_link_libraries(picow_tls_client_background
         pico_cyw43_arch_lwip_threadsafe_background
@@ -28,7 +28,7 @@ target_compile_definitions(picow_tls_client_poll PRIVATE
         )
 target_include_directories(picow_tls_client_poll PRIVATE
         ${CMAKE_CURRENT_LIST_DIR}
-        ${CMAKE_CURRENT_LIST_DIR}/.. # for our common lwipopts
+        ${CMAKE_CURRENT_LIST_DIR}/.. # for our common lwipopts and mbedtls_config.h
         )
 target_link_libraries(picow_tls_client_poll
         pico_cyw43_arch_lwip_poll
@@ -52,7 +52,7 @@ target_compile_definitions(picow_tls_verify_background PRIVATE
         )
 target_include_directories(picow_tls_verify_background PRIVATE
         ${CMAKE_CURRENT_LIST_DIR}
-        ${CMAKE_CURRENT_LIST_DIR}/.. # for our common lwipopts
+        ${CMAKE_CURRENT_LIST_DIR}/.. # for our common lwipopts and mbedtls_config.h
         )
 target_link_libraries(picow_tls_verify_background
         pico_cyw43_arch_lwip_threadsafe_background

diff --git a/pico_w/wifi/tls_client/mbedtls_config.h b/pico_w/wifi/tls_client/mbedtls_config.h
@@ -1,66 +1,6 @@
-/* Workaround for some mbedtls source files using INT_MAX without including limits.h */
-#include <limits.h>
+#ifndef MBEDTLS_CONFIG_TLS_CLIENT_H
+#define MBEDTLS_CONFIG_TLS_CLIENT_H
 
-#define MBEDTLS_NO_PLATFORM_ENTROPY
-#define MBEDTLS_ENTROPY_HARDWARE_ALT
+#include "mbedtls_config_examples_common.h"
 
-#define MBEDTLS_SSL_OUT_CONTENT_LEN    2048
-
-#define MBEDTLS_ALLOW_PRIVATE_ACCESS
-#define MBEDTLS_HAVE_TIME
-
-#define MBEDTLS_CIPHER_MODE_CBC
-#define MBEDTLS_ECP_DP_SECP192R1_ENABLED
-#define MBEDTLS_ECP_DP_SECP224R1_ENABLED
-#define MBEDTLS_ECP_DP_SECP256R1_ENABLED
-#define MBEDTLS_ECP_DP_SECP384R1_ENABLED
-#define MBEDTLS_ECP_DP_SECP521R1_ENABLED
-#define MBEDTLS_ECP_DP_SECP192K1_ENABLED
-#define MBEDTLS_ECP_DP_SECP224K1_ENABLED
-#define MBEDTLS_ECP_DP_SECP256K1_ENABLED
-#define MBEDTLS_ECP_DP_BP256R1_ENABLED
-#define MBEDTLS_ECP_DP_BP384R1_ENABLED
-#define MBEDTLS_ECP_DP_BP512R1_ENABLED
-#define MBEDTLS_ECP_DP_CURVE25519_ENABLED
-#define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
-#define MBEDTLS_PKCS1_V15
-#define MBEDTLS_SHA256_SMALLER
-#define MBEDTLS_SSL_SERVER_NAME_INDICATION
-#define MBEDTLS_AES_C
-#define MBEDTLS_ASN1_PARSE_C
-#define MBEDTLS_BIGNUM_C
-#define MBEDTLS_CIPHER_C
-#define MBEDTLS_CTR_DRBG_C
-#define MBEDTLS_ENTROPY_C
-#define MBEDTLS_ERROR_C
-#define MBEDTLS_MD_C
-#define MBEDTLS_MD5_C
-#define MBEDTLS_OID_C
-#define MBEDTLS_PKCS5_C
-#define MBEDTLS_PK_C
-#define MBEDTLS_PK_PARSE_C
-#define MBEDTLS_PLATFORM_C
-#define MBEDTLS_RSA_C
-#define MBEDTLS_SHA1_C
-#define MBEDTLS_SHA224_C
-#define MBEDTLS_SHA256_C
-#define MBEDTLS_SHA512_C
-#define MBEDTLS_SSL_CLI_C
-#define MBEDTLS_SSL_SRV_C
-#define MBEDTLS_SSL_TLS_C
-#define MBEDTLS_X509_CRT_PARSE_C
-#define MBEDTLS_X509_USE_C
-#define MBEDTLS_AES_FEWER_TABLES
-
-/* TLS 1.2 */
-#define MBEDTLS_SSL_PROTO_TLS1_2
-#define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
-#define MBEDTLS_GCM_C
-#define MBEDTLS_ECDH_C
-#define MBEDTLS_ECP_C
-#define MBEDTLS_ECDSA_C
-#define MBEDTLS_ASN1_WRITE_C
-
-// The following is needed to parse a certificate
-#define MBEDTLS_PEM_PARSE_C
-#define MBEDTLS_BASE64_C
+#endif