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fix issues of check_binder_match

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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu 2022-07-20 21:31:43 +08:00
parent bb852029f4
commit daf375aa8b
1 changed files with 5 additions and 6 deletions
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11
library/ssl_tls13_server.c
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@ -146,14 +146,11 @@ static int ssl_tls13_offered_psks_check_binder_match(
mbedtls_md_type_t md_alg =
binder_len == 32 ? MBEDTLS_MD_SHA256 : MBEDTLS_MD_SHA384 ;
psa_algorithm_t psa_md_alg = mbedtls_psa_translate_md( md_alg );
unsigned char transcript[MBEDTLS_MD_MAX_SIZE];
unsigned char transcript[PSA_HASH_MAX_SIZE];
size_t transcript_len;
unsigned char server_computed_binder[MBEDTLS_MD_MAX_SIZE];
unsigned char server_computed_binder[PSA_HASH_MAX_SIZE];
if( ssl->handshake->resume == 1 )
psk_type = MBEDTLS_SSL_TLS1_3_PSK_RESUMPTION;
else
psk_type = MBEDTLS_SSL_TLS1_3_PSK_EXTERNAL;
psk_type = MBEDTLS_SSL_TLS1_3_PSK_EXTERNAL;
/* Get current state of handshake transcript. */
ret = mbedtls_ssl_get_handshake_transcript( ssl, md_alg,
@ -182,6 +179,8 @@ static int ssl_tls13_offered_psks_check_binder_match(
return( SSL_TLS1_3_OFFERED_PSK_MATCH );
}
mbedtls_platform_zeroize( server_computed_binder,
sizeof( server_computed_binder ) );
return( SSL_TLS1_3_OFFERED_PSK_NOT_MATCH );
}
/* Parser for pre_shared_key extension in client hello