diff options
Diffstat (limited to 'thirdparty/mbedtls/library/ssl_misc.h')
| -rw-r--r-- | thirdparty/mbedtls/library/ssl_misc.h | 96 |
1 files changed, 90 insertions, 6 deletions
diff --git a/thirdparty/mbedtls/library/ssl_misc.h b/thirdparty/mbedtls/library/ssl_misc.h index a8807f67c6..98668798a8 100644 --- a/thirdparty/mbedtls/library/ssl_misc.h +++ b/thirdparty/mbedtls/library/ssl_misc.h @@ -1507,7 +1507,7 @@ int mbedtls_ssl_psk_derive_premaster(mbedtls_ssl_context *ssl, #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */ #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED) -#if defined(MBEDTLS_SSL_CLI_C) +#if defined(MBEDTLS_SSL_CLI_C) || defined(MBEDTLS_SSL_SRV_C) MBEDTLS_CHECK_RETURN_CRITICAL int mbedtls_ssl_conf_has_static_psk(mbedtls_ssl_config const *conf); #endif @@ -1674,18 +1674,53 @@ static inline mbedtls_x509_crt *mbedtls_ssl_own_cert(mbedtls_ssl_context *ssl) } /* - * Check usage of a certificate wrt extensions: - * keyUsage, extendedKeyUsage (later), and nSCertType (later). + * Verify a certificate. + * + * [in/out] ssl: misc. things read + * ssl->session_negotiate->verify_result updated + * [in] authmode: one of MBEDTLS_SSL_VERIFY_{NONE,OPTIONAL,REQUIRED} + * [in] chain: the certificate chain to verify (ie the peer's chain) + * [in] ciphersuite_info: For TLS 1.2, this session's ciphersuite; + * for TLS 1.3, may be left NULL. + * [in] rs_ctx: restart context if restartable ECC is in use; + * leave NULL for no restartable behaviour. + * + * Return: + * - 0 if the handshake should continue. Depending on the + * authmode it means: + * - REQUIRED: the certificate was found to be valid, trusted & acceptable. + * ssl->session_negotiate->verify_result is 0. + * - OPTIONAL: the certificate may or may not be acceptable, but + * ssl->session_negotiate->verify_result was updated with the result. + * - NONE: the certificate wasn't even checked. + * - MBEDTLS_ERR_X509_CERT_VERIFY_FAILED or MBEDTLS_ERR_SSL_BAD_CERTIFICATE if + * the certificate was found to be invalid/untrusted/unacceptable and the + * handshake should be aborted (can only happen with REQUIRED). + * - another error code if another error happened (out-of-memory, etc.) + */ +MBEDTLS_CHECK_RETURN_CRITICAL +int mbedtls_ssl_verify_certificate(mbedtls_ssl_context *ssl, + int authmode, + mbedtls_x509_crt *chain, + const mbedtls_ssl_ciphersuite_t *ciphersuite_info, + void *rs_ctx); + +/* + * Check usage of a certificate wrt usage extensions: + * keyUsage and extendedKeyUsage. + * (Note: nSCertType is deprecated and not standard, we don't check it.) * - * Warning: cert_endpoint is the endpoint of the cert (ie, of our peer when we - * check a cert we received from them)! + * Note: if tls_version is 1.3, ciphersuite is ignored and can be NULL. + * + * Note: recv_endpoint is the receiver's endpoint. * * Return 0 if everything is OK, -1 if not. */ MBEDTLS_CHECK_RETURN_CRITICAL int mbedtls_ssl_check_cert_usage(const mbedtls_x509_crt *cert, const mbedtls_ssl_ciphersuite_t *ciphersuite, - int cert_endpoint, + int recv_endpoint, + mbedtls_ssl_protocol_version tls_version, uint32_t *flags); #endif /* MBEDTLS_X509_CRT_PARSE_C */ @@ -1891,6 +1926,26 @@ static inline int mbedtls_ssl_conf_is_hybrid_tls12_tls13(const mbedtls_ssl_confi #endif /* MBEDTLS_SSL_PROTO_TLS1_2 && MBEDTLS_SSL_PROTO_TLS1_3 */ #if defined(MBEDTLS_SSL_PROTO_TLS1_3) + +/** \brief Initialize the PSA crypto subsystem if necessary. + * + * Call this function before doing any cryptography in a TLS 1.3 handshake. + * + * This is necessary in Mbed TLS 3.x for backward compatibility. + * Up to Mbed TLS 3.5, in the default configuration, you could perform + * a TLS connection with default parameters without having called + * psa_crypto_init(), since the TLS layer only supported TLS 1.2 and + * did not use PSA crypto. (TLS 1.2 only uses PSA crypto if + * MBEDTLS_USE_PSA_CRYPTO is enabled, which is not the case in the default + * configuration.) Starting with Mbed TLS 3.6.0, TLS 1.3 is enabled + * by default, and the TLS 1.3 layer uses PSA crypto. This means that + * applications that are not otherwise using PSA crypto and that worked + * with Mbed TLS 3.5 started failing in TLS 3.6.0 if they connected to + * a peer that supports TLS 1.3. See + * https://github.com/Mbed-TLS/mbedtls/issues/9072 + */ +int mbedtls_ssl_tls13_crypto_init(mbedtls_ssl_context *ssl); + extern const uint8_t mbedtls_ssl_tls13_hello_retry_request_magic[ MBEDTLS_SERVER_HELLO_RANDOM_LEN]; MBEDTLS_CHECK_RETURN_CRITICAL @@ -2914,8 +2969,37 @@ static inline void mbedtls_ssl_tls13_session_clear_ticket_flags( { session->ticket_flags &= ~(flags & MBEDTLS_SSL_TLS1_3_TICKET_FLAGS_MASK); } + #endif /* MBEDTLS_SSL_PROTO_TLS1_3 && MBEDTLS_SSL_SESSION_TICKETS */ +#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_CLI_C) +#define MBEDTLS_SSL_SESSION_TICKETS_TLS1_2_BIT 0 +#define MBEDTLS_SSL_SESSION_TICKETS_TLS1_3_BIT 1 + +#define MBEDTLS_SSL_SESSION_TICKETS_TLS1_2_MASK \ + (1 << MBEDTLS_SSL_SESSION_TICKETS_TLS1_2_BIT) +#define MBEDTLS_SSL_SESSION_TICKETS_TLS1_3_MASK \ + (1 << MBEDTLS_SSL_SESSION_TICKETS_TLS1_3_BIT) + +static inline int mbedtls_ssl_conf_get_session_tickets( + const mbedtls_ssl_config *conf) +{ + return conf->session_tickets & MBEDTLS_SSL_SESSION_TICKETS_TLS1_2_MASK ? + MBEDTLS_SSL_SESSION_TICKETS_ENABLED : + MBEDTLS_SSL_SESSION_TICKETS_DISABLED; +} + +#if defined(MBEDTLS_SSL_PROTO_TLS1_3) +static inline int mbedtls_ssl_conf_is_signal_new_session_tickets_enabled( + const mbedtls_ssl_config *conf) +{ + return conf->session_tickets & MBEDTLS_SSL_SESSION_TICKETS_TLS1_3_MASK ? + MBEDTLS_SSL_TLS1_3_SIGNAL_NEW_SESSION_TICKETS_ENABLED : + MBEDTLS_SSL_TLS1_3_SIGNAL_NEW_SESSION_TICKETS_DISABLED; +} +#endif /* MBEDTLS_SSL_PROTO_TLS1_3 */ +#endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_CLI_C */ + #if defined(MBEDTLS_SSL_CLI_C) && defined(MBEDTLS_SSL_PROTO_TLS1_3) int mbedtls_ssl_tls13_finalize_client_hello(mbedtls_ssl_context *ssl); #endif |