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Fix guards for mbedtls_ct_size_mask() and mbedtls_ct_memcpy_if_eq()

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Both functions are used when MBEDTLS_SSL_SOME_SUITES_USE_MAC is defined not MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC.

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
This commit is contained in:
Przemek Stekiel 2022-09-27 13:36:12 +02:00
parent 11c362a050
commit 89ad62352d
2 changed files with 6 additions and 6 deletions
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8
library/constant_time.c
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@ -81,7 +81,7 @@ unsigned mbedtls_ct_uint_mask( unsigned value )
#endif
}
#if defined(MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC)
#if defined(MBEDTLS_SSL_SOME_SUITES_USE_MAC)
size_t mbedtls_ct_size_mask( size_t value )
{
@ -97,7 +97,7 @@ size_t mbedtls_ct_size_mask( size_t value )
#endif
}
#endif /* MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC */
#endif /* MBEDTLS_SSL_SOME_SUITES_USE_MAC */
#if defined(MBEDTLS_BIGNUM_C)
@ -404,7 +404,7 @@ static void mbedtls_ct_mem_move_to_left( void *start,
#endif /* MBEDTLS_PKCS1_V15 && MBEDTLS_RSA_C && ! MBEDTLS_RSA_ALT */
#if defined(MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC)
#if defined(MBEDTLS_SSL_SOME_SUITES_USE_MAC)
void mbedtls_ct_memcpy_if_eq( unsigned char *dest,
const unsigned char *src,
@ -654,7 +654,7 @@ cleanup:
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
#endif /* MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC */
#endif /* MBEDTLS_SSL_SOME_SUITES_USE_MAC */
#if defined(MBEDTLS_BIGNUM_C)

4
library/constant_time_internal.h
View File

@ -213,7 +213,7 @@ signed char mbedtls_ct_base64_dec_value( unsigned char c );
#endif /* MBEDTLS_BASE64_C */
#if defined(MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC)
#if defined(MBEDTLS_SSL_SOME_SUITES_USE_MAC)
/** Conditional memcpy without branches.
*
@ -321,7 +321,7 @@ int mbedtls_ct_hmac( mbedtls_md_context_t *ctx,
unsigned char *output );
#endif /* MBEDTLS_USE_PSA_CRYPTO */
#endif /* MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC */
#endif /* MBEDTLS_SSL_SOME_SUITES_USE_MAC */
#if defined(MBEDTLS_PKCS1_V15) && defined(MBEDTLS_RSA_C) && !defined(MBEDTLS_RSA_ALT)