Merge pull request #7921 from valeriosetti/issue7613

TLS: Clean up ECDSA dependencies
This commit is contained in:
Gilles Peskine 2023-09-20 12:47:55 +00:00 committed by GitHub
commit eda1b1f744
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 142 additions and 61 deletions

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@ -1207,7 +1207,7 @@ static int ssl_handshake_init(mbedtls_ssl_context *ssl)
if (mbedtls_ssl_hash_from_md_alg(*md) == MBEDTLS_SSL_HASH_NONE) {
continue;
}
#if defined(MBEDTLS_PK_CAN_ECDSA_SOME)
#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
sig_algs_len += sizeof(uint16_t);
#endif
@ -1235,7 +1235,7 @@ static int ssl_handshake_init(mbedtls_ssl_context *ssl)
if (hash == MBEDTLS_SSL_HASH_NONE) {
continue;
}
#if defined(MBEDTLS_PK_CAN_ECDSA_SOME)
#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
*p = ((hash << 8) | MBEDTLS_SSL_SIG_ECDSA);
p++;
#endif
@ -4156,7 +4156,7 @@ void mbedtls_ssl_handshake_free(mbedtls_ssl_context *ssl)
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDH_OR_ECDHE_ANY_ENABLED) || \
defined(MBEDTLS_PK_CAN_ECDSA_SOME) || \
defined(MBEDTLS_KEY_EXCHANGE_WITH_ECDSA_ANY_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
/* explicit void pointer cast for buggy MS compiler */
mbedtls_free((void *) handshake->curves_tls_id);
@ -4973,26 +4973,26 @@ static const int ssl_preset_suiteb_ciphersuites[] = {
*/
static uint16_t ssl_preset_default_sig_algs[] = {
#if defined(MBEDTLS_PK_CAN_ECDSA_SOME) && \
#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ANY_ALLOWED_ENABLED) && \
defined(MBEDTLS_MD_CAN_SHA256) && \
defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
MBEDTLS_TLS1_3_SIG_ECDSA_SECP256R1_SHA256,
#endif /* MBEDTLS_PK_CAN_ECDSA_SOME && MBEDTLS_MD_CAN_SHA256 &&
MBEDTLS_ECP_DP_SECP256R1_ENABLED */
// == MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA256)
#endif
#if defined(MBEDTLS_PK_CAN_ECDSA_SOME) && \
#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ANY_ALLOWED_ENABLED) && \
defined(MBEDTLS_MD_CAN_SHA384) && \
defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
MBEDTLS_TLS1_3_SIG_ECDSA_SECP384R1_SHA384,
#endif /* MBEDTLS_PK_CAN_ECDSA_SOME && MBEDTLS_MD_CAN_SHA384&&
MBEDTLS_ECP_DP_SECP384R1_ENABLED */
// == MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA384)
#endif
#if defined(MBEDTLS_PK_CAN_ECDSA_SOME) && \
#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ANY_ALLOWED_ENABLED) && \
defined(MBEDTLS_MD_CAN_SHA512) && \
defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
MBEDTLS_TLS1_3_SIG_ECDSA_SECP521R1_SHA512,
#endif /* MBEDTLS_PK_CAN_ECDSA_SOME && MBEDTLS_MD_CAN_SHA384&&
MBEDTLS_ECP_DP_SECP521R1_ENABLED */
// == MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA512)
#endif
#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT) && \
defined(MBEDTLS_MD_CAN_SHA512)
@ -5031,7 +5031,7 @@ static uint16_t ssl_preset_default_sig_algs[] = {
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
static uint16_t ssl_tls12_preset_default_sig_algs[] = {
#if defined(MBEDTLS_MD_CAN_SHA512)
#if defined(MBEDTLS_PK_CAN_ECDSA_SOME)
#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA512),
#endif
#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
@ -5042,7 +5042,7 @@ static uint16_t ssl_tls12_preset_default_sig_algs[] = {
#endif
#endif /* MBEDTLS_MD_CAN_SHA512*/
#if defined(MBEDTLS_MD_CAN_SHA384)
#if defined(MBEDTLS_PK_CAN_ECDSA_SOME)
#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA384),
#endif
#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
@ -5053,7 +5053,7 @@ static uint16_t ssl_tls12_preset_default_sig_algs[] = {
#endif
#endif /* MBEDTLS_MD_CAN_SHA384*/
#if defined(MBEDTLS_MD_CAN_SHA256)
#if defined(MBEDTLS_PK_CAN_ECDSA_SOME)
#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA256),
#endif
#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
@ -5069,17 +5069,19 @@ static uint16_t ssl_tls12_preset_default_sig_algs[] = {
/* NOTICE: see above */
static uint16_t ssl_preset_suiteb_sig_algs[] = {
#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_MD_CAN_SHA256) && \
#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ANY_ALLOWED_ENABLED) && \
defined(MBEDTLS_MD_CAN_SHA256) && \
defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
MBEDTLS_TLS1_3_SIG_ECDSA_SECP256R1_SHA256,
#endif /* MBEDTLS_ECDSA_C && MBEDTLS_MD_CAN_SHA256&&
MBEDTLS_ECP_DP_SECP256R1_ENABLED */
// == MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA256)
#endif
#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_MD_CAN_SHA384) && \
#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ANY_ALLOWED_ENABLED) && \
defined(MBEDTLS_MD_CAN_SHA384) && \
defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
MBEDTLS_TLS1_3_SIG_ECDSA_SECP384R1_SHA384,
#endif /* MBEDTLS_ECDSA_C && MBEDTLS_MD_CAN_SHA384&&
MBEDTLS_ECP_DP_SECP384R1_ENABLED */
// == MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA384)
#endif
#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT) && \
defined(MBEDTLS_MD_CAN_SHA256)
@ -5098,7 +5100,7 @@ static uint16_t ssl_preset_suiteb_sig_algs[] = {
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
static uint16_t ssl_tls12_preset_suiteb_sig_algs[] = {
#if defined(MBEDTLS_MD_CAN_SHA256)
#if defined(MBEDTLS_ECDSA_C)
#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA256),
#endif
#if defined(MBEDTLS_RSA_C)
@ -5106,7 +5108,7 @@ static uint16_t ssl_tls12_preset_suiteb_sig_algs[] = {
#endif
#endif /* MBEDTLS_MD_CAN_SHA256*/
#if defined(MBEDTLS_MD_CAN_SHA384)
#if defined(MBEDTLS_ECDSA_C)
#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA384),
#endif
#if defined(MBEDTLS_RSA_C)
@ -5395,7 +5397,7 @@ void mbedtls_ssl_config_free(mbedtls_ssl_config *conf)
}
#if defined(MBEDTLS_PK_C) && \
(defined(MBEDTLS_RSA_C) || defined(MBEDTLS_PK_CAN_ECDSA_SOME))
(defined(MBEDTLS_RSA_C) || defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ANY_ALLOWED_ENABLED))
/*
* Convert between MBEDTLS_PK_XXX and SSL_SIG_XXX
*/
@ -5406,7 +5408,7 @@ unsigned char mbedtls_ssl_sig_from_pk(mbedtls_pk_context *pk)
return MBEDTLS_SSL_SIG_RSA;
}
#endif
#if defined(MBEDTLS_PK_CAN_ECDSA_SOME)
#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ANY_ALLOWED_ENABLED)
if (mbedtls_pk_can_do(pk, MBEDTLS_PK_ECDSA)) {
return MBEDTLS_SSL_SIG_ECDSA;
}
@ -5434,7 +5436,7 @@ mbedtls_pk_type_t mbedtls_ssl_pk_alg_from_sig(unsigned char sig)
case MBEDTLS_SSL_SIG_RSA:
return MBEDTLS_PK_RSA;
#endif
#if defined(MBEDTLS_PK_CAN_ECDSA_SOME)
#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ANY_ALLOWED_ENABLED)
case MBEDTLS_SSL_SIG_ECDSA:
return MBEDTLS_PK_ECDSA;
#endif
@ -5442,7 +5444,8 @@ mbedtls_pk_type_t mbedtls_ssl_pk_alg_from_sig(unsigned char sig)
return MBEDTLS_PK_NONE;
}
}
#endif /* MBEDTLS_PK_C && ( MBEDTLS_RSA_C || MBEDTLS_PK_CAN_ECDSA_SOME ) */
#endif /* MBEDTLS_PK_C &&
( MBEDTLS_RSA_C || MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ANY_ALLOWED_ENABLED ) */
/*
* Convert from MBEDTLS_SSL_HASH_XXX to MBEDTLS_MD_XXX