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Unify memcmp functions

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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
This commit is contained in:
gabor-mezei-arm
2021-07-19 15:19:19 +02:00
committed by Gabor Mezei
parent 04087dffcd
commit 378e7eb5cc
10 changed files with 24 additions and 95 deletions
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4
library/cipher.c
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@@ -1139,7 +1139,7 @@ int mbedtls_cipher_check_tag( mbedtls_cipher_context_t *ctx,
}
/* Check the tag in "constant-time" */
if( mbedtls_constant_time_memcmp( tag, check_tag, tag_len ) != 0 )
if( mbedtls_cf_memcmp( tag, check_tag, tag_len ) != 0 )
return( MBEDTLS_ERR_CIPHER_AUTH_FAILED );
return( 0 );
@@ -1161,7 +1161,7 @@ int mbedtls_cipher_check_tag( mbedtls_cipher_context_t *ctx,
}
/* Check the tag in "constant-time" */
if( mbedtls_constant_time_memcmp( tag, check_tag, tag_len ) != 0 )
if( mbedtls_cf_memcmp( tag, check_tag, tag_len ) != 0 )
return( MBEDTLS_ERR_CIPHER_AUTH_FAILED );
return( 0 );