commit 145bb2946e0d18448caab07300fd34be7614fa0d
author Yanray Wang <yanray.wang@arm.com> Mon Sep 25 11:10:25 2023 +0800
committer Yanray Wang <yanray.wang@arm.com> Tue Sep 26 17:15:52 2023 +0800
tree 8c0a03e38c779ab2d8c1a094baa31bdc1fd34fb9
parent 4eaf5adda995e4296eefccce6e4f93254f300c37

check_config: add check of ASN1_[WRITE/PARSE]_C

This commit adds dependency check when PK_CAN_ECDSA_SIGN or
PK_CAN_ECDSA_VERIFY is enabled but no corresponding ASN1_WRITE_C
or ASN1_PARSE_C is enabled under PSA.

Signed-off-by: Yanray Wang <yanray.wang@arm.com>

include/mbedtls/check_config.h

diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
index 17eb034..5c96223 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -106,6 +106,15 @@
 #error "MBEDTLS_ECDSA_C defined, but not all prerequisites"
 #endif
 
+#if defined(MBEDTLS_PK_C) && defined(MBEDTLS_USE_PSA_CRYPTO)
+#if defined(MBEDTLS_PK_CAN_ECDSA_SIGN) && !defined(MBEDTLS_ASN1_WRITE_C)
+#error "MBEDTLS_PK_C with MBEDTLS_USE_PSA_CRYPTO needs MBEDTLS_ASN1_WRITE_C for ECDSA signature"
+#endif
+#if defined(MBEDTLS_PK_CAN_ECDSA_VERIFY) && !defined(MBEDTLS_ASN1_PARSE_C)
+#error "MBEDTLS_PK_C with MBEDTLS_USE_PSA_CRYPTO needs MBEDTLS_ASN1_PARSE_C for ECDSA verification"
+#endif
+#endif /* MBEDTLS_PK_C && MBEDTLS_USE_PSA_CRYPTO */
+
 #if defined(MBEDTLS_ECJPAKE_C) &&           \
     ( !defined(MBEDTLS_ECP_C) ||            \
       !( defined(MBEDTLS_MD_C) || defined(MBEDTLS_PSA_CRYPTO_C) ) )