diff options
Diffstat (limited to 'thirdparty/mbedtls/include/mbedtls/ssl_internal.h')
| -rw-r--r-- | thirdparty/mbedtls/include/mbedtls/ssl_internal.h | 450 |
1 files changed, 219 insertions, 231 deletions
diff --git a/thirdparty/mbedtls/include/mbedtls/ssl_internal.h b/thirdparty/mbedtls/include/mbedtls/ssl_internal.h index 77ad755477..b1915c8a1b 100644 --- a/thirdparty/mbedtls/include/mbedtls/ssl_internal.h +++ b/thirdparty/mbedtls/include/mbedtls/ssl_internal.h @@ -60,7 +60,7 @@ #include "mbedtls/psa_util.h" #endif /* MBEDTLS_USE_PSA_CRYPTO */ -#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \ +#if (defined(__ARMCC_VERSION) || defined(_MSC_VER)) && \ !defined(inline) && !defined(__cplusplus) #define inline __inline #endif @@ -146,19 +146,19 @@ /* This macro determines whether CBC is supported. */ #if defined(MBEDTLS_CIPHER_MODE_CBC) && \ - ( defined(MBEDTLS_AES_C) || \ - defined(MBEDTLS_CAMELLIA_C) || \ - defined(MBEDTLS_ARIA_C) || \ - defined(MBEDTLS_DES_C) ) + (defined(MBEDTLS_AES_C) || \ + defined(MBEDTLS_CAMELLIA_C) || \ + defined(MBEDTLS_ARIA_C) || \ + defined(MBEDTLS_DES_C)) #define MBEDTLS_SSL_SOME_SUITES_USE_CBC #endif /* This macro determines whether the CBC construct used in TLS 1.0-1.2 (as * opposed to the very different CBC construct used in SSLv3) is supported. */ #if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC) && \ - ( defined(MBEDTLS_SSL_PROTO_TLS1) || \ - defined(MBEDTLS_SSL_PROTO_TLS1_1) || \ - defined(MBEDTLS_SSL_PROTO_TLS1_2) ) + (defined(MBEDTLS_SSL_PROTO_TLS1) || \ + defined(MBEDTLS_SSL_PROTO_TLS1_1) || \ + defined(MBEDTLS_SSL_PROTO_TLS1_2)) #define MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC #endif @@ -193,18 +193,18 @@ #define MBEDTLS_SSL_MAX_CID_EXPANSION 0 #endif -#define MBEDTLS_SSL_PAYLOAD_OVERHEAD ( MBEDTLS_SSL_COMPRESSION_ADD + \ - MBEDTLS_MAX_IV_LENGTH + \ - MBEDTLS_SSL_MAC_ADD + \ - MBEDTLS_SSL_PADDING_ADD + \ - MBEDTLS_SSL_MAX_CID_EXPANSION \ - ) +#define MBEDTLS_SSL_PAYLOAD_OVERHEAD (MBEDTLS_SSL_COMPRESSION_ADD + \ + MBEDTLS_MAX_IV_LENGTH + \ + MBEDTLS_SSL_MAC_ADD + \ + MBEDTLS_SSL_PADDING_ADD + \ + MBEDTLS_SSL_MAX_CID_EXPANSION \ + ) -#define MBEDTLS_SSL_IN_PAYLOAD_LEN ( MBEDTLS_SSL_PAYLOAD_OVERHEAD + \ - ( MBEDTLS_SSL_IN_CONTENT_LEN ) ) +#define MBEDTLS_SSL_IN_PAYLOAD_LEN (MBEDTLS_SSL_PAYLOAD_OVERHEAD + \ + (MBEDTLS_SSL_IN_CONTENT_LEN)) -#define MBEDTLS_SSL_OUT_PAYLOAD_LEN ( MBEDTLS_SSL_PAYLOAD_OVERHEAD + \ - ( MBEDTLS_SSL_OUT_CONTENT_LEN ) ) +#define MBEDTLS_SSL_OUT_PAYLOAD_LEN (MBEDTLS_SSL_PAYLOAD_OVERHEAD + \ + (MBEDTLS_SSL_OUT_CONTENT_LEN)) /* The maximum number of buffered handshake messages. */ #define MBEDTLS_SSL_MAX_BUFFERED_HS 4 @@ -215,8 +215,8 @@ */ #define MBEDTLS_TLS_EXT_ADV_CONTENT_LEN ( \ (MBEDTLS_SSL_IN_CONTENT_LEN > MBEDTLS_SSL_OUT_CONTENT_LEN) \ - ? ( MBEDTLS_SSL_OUT_CONTENT_LEN ) \ - : ( MBEDTLS_SSL_IN_CONTENT_LEN ) \ + ? (MBEDTLS_SSL_OUT_CONTENT_LEN) \ + : (MBEDTLS_SSL_IN_CONTENT_LEN) \ ) /* Maximum size in bytes of list in sig-hash algorithm ext., RFC 5246 */ @@ -234,11 +234,13 @@ #endif #if MBEDTLS_SSL_IN_CONTENT_LEN > MBEDTLS_SSL_MAX_CONTENT_LEN -#error "Bad configuration - incoming record content should not be larger than MBEDTLS_SSL_MAX_CONTENT_LEN." +#error \ + "Bad configuration - incoming record content should not be larger than MBEDTLS_SSL_MAX_CONTENT_LEN." #endif #if MBEDTLS_SSL_OUT_CONTENT_LEN > MBEDTLS_SSL_MAX_CONTENT_LEN -#error "Bad configuration - outgoing record content should not be larger than MBEDTLS_SSL_MAX_CONTENT_LEN." +#error \ + "Bad configuration - outgoing record content should not be larger than MBEDTLS_SSL_MAX_CONTENT_LEN." #endif #if MBEDTLS_SSL_IN_PAYLOAD_LEN > MBEDTLS_SSL_MAX_CONTENT_LEN + 2048 @@ -258,44 +260,44 @@ #if !defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) #define MBEDTLS_SSL_IN_BUFFER_LEN \ - ( ( MBEDTLS_SSL_HEADER_LEN ) + ( MBEDTLS_SSL_IN_PAYLOAD_LEN ) ) + ((MBEDTLS_SSL_HEADER_LEN) + (MBEDTLS_SSL_IN_PAYLOAD_LEN)) #else #define MBEDTLS_SSL_IN_BUFFER_LEN \ - ( ( MBEDTLS_SSL_HEADER_LEN ) + ( MBEDTLS_SSL_IN_PAYLOAD_LEN ) \ - + ( MBEDTLS_SSL_CID_IN_LEN_MAX ) ) + ((MBEDTLS_SSL_HEADER_LEN) + (MBEDTLS_SSL_IN_PAYLOAD_LEN) \ + + (MBEDTLS_SSL_CID_IN_LEN_MAX)) #endif #if !defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) #define MBEDTLS_SSL_OUT_BUFFER_LEN \ - ( ( MBEDTLS_SSL_HEADER_LEN ) + ( MBEDTLS_SSL_OUT_PAYLOAD_LEN ) ) + ((MBEDTLS_SSL_HEADER_LEN) + (MBEDTLS_SSL_OUT_PAYLOAD_LEN)) #else #define MBEDTLS_SSL_OUT_BUFFER_LEN \ - ( ( MBEDTLS_SSL_HEADER_LEN ) + ( MBEDTLS_SSL_OUT_PAYLOAD_LEN ) \ - + ( MBEDTLS_SSL_CID_OUT_LEN_MAX ) ) + ((MBEDTLS_SSL_HEADER_LEN) + (MBEDTLS_SSL_OUT_PAYLOAD_LEN) \ + + (MBEDTLS_SSL_CID_OUT_LEN_MAX)) #endif #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH) -static inline size_t mbedtls_ssl_get_output_buflen( const mbedtls_ssl_context *ctx ) +static inline size_t mbedtls_ssl_get_output_buflen(const mbedtls_ssl_context *ctx) { -#if defined (MBEDTLS_SSL_DTLS_CONNECTION_ID) - return mbedtls_ssl_get_output_max_frag_len( ctx ) - + MBEDTLS_SSL_HEADER_LEN + MBEDTLS_SSL_PAYLOAD_OVERHEAD - + MBEDTLS_SSL_CID_OUT_LEN_MAX; +#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) + return mbedtls_ssl_get_output_max_frag_len(ctx) + + MBEDTLS_SSL_HEADER_LEN + MBEDTLS_SSL_PAYLOAD_OVERHEAD + + MBEDTLS_SSL_CID_OUT_LEN_MAX; #else - return mbedtls_ssl_get_output_max_frag_len( ctx ) - + MBEDTLS_SSL_HEADER_LEN + MBEDTLS_SSL_PAYLOAD_OVERHEAD; + return mbedtls_ssl_get_output_max_frag_len(ctx) + + MBEDTLS_SSL_HEADER_LEN + MBEDTLS_SSL_PAYLOAD_OVERHEAD; #endif } -static inline size_t mbedtls_ssl_get_input_buflen( const mbedtls_ssl_context *ctx ) +static inline size_t mbedtls_ssl_get_input_buflen(const mbedtls_ssl_context *ctx) { -#if defined (MBEDTLS_SSL_DTLS_CONNECTION_ID) - return mbedtls_ssl_get_input_max_frag_len( ctx ) - + MBEDTLS_SSL_HEADER_LEN + MBEDTLS_SSL_PAYLOAD_OVERHEAD - + MBEDTLS_SSL_CID_IN_LEN_MAX; +#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) + return mbedtls_ssl_get_input_max_frag_len(ctx) + + MBEDTLS_SSL_HEADER_LEN + MBEDTLS_SSL_PAYLOAD_OVERHEAD + + MBEDTLS_SSL_CID_IN_LEN_MAX; #else - return mbedtls_ssl_get_input_max_frag_len( ctx ) - + MBEDTLS_SSL_HEADER_LEN + MBEDTLS_SSL_PAYLOAD_OVERHEAD; + return mbedtls_ssl_get_input_max_frag_len(ctx) + + MBEDTLS_SSL_HEADER_LEN + MBEDTLS_SSL_PAYLOAD_OVERHEAD; #endif } #endif @@ -303,7 +305,7 @@ static inline size_t mbedtls_ssl_get_input_buflen( const mbedtls_ssl_context *ct #ifdef MBEDTLS_ZLIB_SUPPORT /* Compression buffer holds both IN and OUT buffers, so should be size of the larger */ #define MBEDTLS_SSL_COMPRESS_BUFFER_LEN ( \ - ( MBEDTLS_SSL_IN_BUFFER_LEN > MBEDTLS_SSL_OUT_BUFFER_LEN ) \ + (MBEDTLS_SSL_IN_BUFFER_LEN > MBEDTLS_SSL_OUT_BUFFER_LEN) \ ? MBEDTLS_SSL_IN_BUFFER_LEN \ : MBEDTLS_SSL_OUT_BUFFER_LEN \ ) @@ -328,10 +330,10 @@ static inline size_t mbedtls_ssl_get_input_buflen( const mbedtls_ssl_context *ct * \return Zero if the needed space is available in the buffer, non-zero * otherwise. */ -static inline int mbedtls_ssl_chk_buf_ptr( const uint8_t *cur, - const uint8_t *end, size_t need ) +static inline int mbedtls_ssl_chk_buf_ptr(const uint8_t *cur, + const uint8_t *end, size_t need) { - return( ( cur > end ) || ( need > (size_t)( end - cur ) ) ); + return (cur > end) || (need > (size_t) (end - cur)); } /** @@ -344,13 +346,13 @@ static inline int mbedtls_ssl_chk_buf_ptr( const uint8_t *cur, * \param need Needed space in bytes. * */ -#define MBEDTLS_SSL_CHK_BUF_PTR( cur, end, need ) \ +#define MBEDTLS_SSL_CHK_BUF_PTR(cur, end, need) \ do { \ - if( mbedtls_ssl_chk_buf_ptr( ( cur ), ( end ), ( need ) ) != 0 ) \ + if (mbedtls_ssl_chk_buf_ptr((cur), (end), (need)) != 0) \ { \ - return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL ); \ + return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL; \ } \ - } while( 0 ) + } while (0) #ifdef __cplusplus extern "C" { @@ -361,8 +363,7 @@ extern "C" { /* * Abstraction for a grid of allowed signature-hash-algorithm pairs. */ -struct mbedtls_ssl_sig_hash_set_t -{ +struct mbedtls_ssl_sig_hash_set_t { /* At the moment, we only need to remember a single suitable * hash algorithm per signature algorithm. As long as that's * the case - and we don't need a general lookup function - @@ -374,10 +375,10 @@ struct mbedtls_ssl_sig_hash_set_t #endif /* MBEDTLS_SSL_PROTO_TLS1_2 && MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */ -typedef int mbedtls_ssl_tls_prf_cb( const unsigned char *secret, size_t slen, - const char *label, - const unsigned char *random, size_t rlen, - unsigned char *dstbuf, size_t dlen ); +typedef int mbedtls_ssl_tls_prf_cb(const unsigned char *secret, size_t slen, + const char *label, + const unsigned char *random, size_t rlen, + unsigned char *dstbuf, size_t dlen); /* cipher.h exports the maximum IV, key and block length from * all ciphers enabled in the config, regardless of whether those @@ -403,16 +404,15 @@ typedef int mbedtls_ssl_tls_prf_cb( const unsigned char *secret, size_t slen, * \brief The data structure holding the cryptographic material (key and IV) * used for record protection in TLS 1.3. */ -struct mbedtls_ssl_key_set -{ +struct mbedtls_ssl_key_set { /*! The key for client->server records. */ - unsigned char client_write_key[ MBEDTLS_SSL_MAX_KEY_LENGTH ]; + unsigned char client_write_key[MBEDTLS_SSL_MAX_KEY_LENGTH]; /*! The key for server->client records. */ - unsigned char server_write_key[ MBEDTLS_SSL_MAX_KEY_LENGTH ]; + unsigned char server_write_key[MBEDTLS_SSL_MAX_KEY_LENGTH]; /*! The IV for client->server records. */ - unsigned char client_write_iv[ MBEDTLS_SSL_MAX_IV_LENGTH ]; + unsigned char client_write_iv[MBEDTLS_SSL_MAX_IV_LENGTH]; /*! The IV for server->client records. */ - unsigned char server_write_iv[ MBEDTLS_SSL_MAX_IV_LENGTH ]; + unsigned char server_write_iv[MBEDTLS_SSL_MAX_IV_LENGTH]; size_t key_len; /*!< The length of client_write_key and * server_write_key, in Bytes. */ @@ -424,8 +424,7 @@ typedef struct mbedtls_ssl_key_set mbedtls_ssl_key_set; /* * This structure contains the parameters only needed during handshake. */ -struct mbedtls_ssl_handshake_params -{ +struct mbedtls_ssl_handshake_params { /* * Handshake specific crypto variables */ @@ -544,16 +543,14 @@ struct mbedtls_ssl_handshake_params #endif /* MBEDTLS_X509_CRT_PARSE_C && !MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */ #if defined(MBEDTLS_SSL_PROTO_DTLS) - struct - { + struct { size_t total_bytes_buffered; /*!< Cumulative size of heap allocated * buffers used for message buffering. */ uint8_t seen_ccs; /*!< Indicates if a CCS message has * been seen in the current flight. */ - struct mbedtls_ssl_hs_buffer - { + struct mbedtls_ssl_hs_buffer { unsigned is_valid : 1; unsigned is_fragmented : 1; unsigned is_complete : 1; @@ -561,8 +558,7 @@ struct mbedtls_ssl_handshake_params size_t data_len; } hs[MBEDTLS_SSL_MAX_BUFFERED_HS]; - struct - { + struct { unsigned char *data; size_t len; unsigned epoch; @@ -585,7 +581,7 @@ struct mbedtls_ssl_handshake_params unsigned int in_flight_start_seq; /*!< Minimum message sequence in the flight being received */ mbedtls_ssl_transform *alt_transform_out; /*!< Alternative transform for - resending messages */ + resending messages */ unsigned char alt_out_ctr[8]; /*!< Alternative record epoch/counter for resending messages */ @@ -596,7 +592,7 @@ struct mbedtls_ssl_handshake_params * has been negotiated. Possible values are * #MBEDTLS_SSL_CID_ENABLED and * #MBEDTLS_SSL_CID_DISABLED. */ - unsigned char peer_cid[ MBEDTLS_SSL_CID_OUT_LEN_MAX ]; /*! The peer's CID */ + unsigned char peer_cid[MBEDTLS_SSL_CID_OUT_LEN_MAX]; /*! The peer's CID */ uint8_t peer_cid_len; /*!< The length of * \c peer_cid. */ #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */ @@ -631,7 +627,7 @@ struct mbedtls_ssl_handshake_params unsigned char randbytes[64]; /*!< random bytes */ unsigned char premaster[MBEDTLS_PREMASTER_SIZE]; - /*!< premaster secret */ + /*!< premaster secret */ #if defined(MBEDTLS_SSL_ASYNC_PRIVATE) /** Asynchronous operation context. This field is meant for use by the @@ -744,8 +740,7 @@ typedef struct mbedtls_ssl_hs_buffer mbedtls_ssl_hs_buffer; * in other transformations. * */ -struct mbedtls_ssl_transform -{ +struct mbedtls_ssl_transform { /* * Session specific crypto layer */ @@ -782,8 +777,8 @@ struct mbedtls_ssl_transform #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) uint8_t in_cid_len; uint8_t out_cid_len; - unsigned char in_cid [ MBEDTLS_SSL_CID_IN_LEN_MAX ]; - unsigned char out_cid[ MBEDTLS_SSL_CID_OUT_LEN_MAX ]; + unsigned char in_cid[MBEDTLS_SSL_CID_IN_LEN_MAX]; + unsigned char out_cid[MBEDTLS_SSL_CID_OUT_LEN_MAX]; #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */ /* @@ -806,13 +801,13 @@ struct mbedtls_ssl_transform * Equivalently, return 0 if a separate MAC is used, 1 otherwise. */ static inline int mbedtls_ssl_transform_uses_aead( - const mbedtls_ssl_transform *transform ) + const mbedtls_ssl_transform *transform) { #if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC) - return( transform->maclen == 0 && transform->taglen != 0 ); + return transform->maclen == 0 && transform->taglen != 0; #else (void) transform; - return( 1 ); + return 1; #endif } @@ -842,8 +837,7 @@ static inline int mbedtls_ssl_transform_uses_aead( #define MBEDTLS_SSL_CID_LEN_MAX MBEDTLS_SSL_CID_IN_LEN_MAX #endif -typedef struct -{ +typedef struct { uint8_t ctr[8]; /* In TLS: The implicit record sequence number. * In DTLS: The 2-byte epoch followed by * the 6-byte sequence number. @@ -866,7 +860,7 @@ typedef struct #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) uint8_t cid_len; /* Length of the CID (0 if not present) */ - unsigned char cid[ MBEDTLS_SSL_CID_LEN_MAX ]; /* The CID */ + unsigned char cid[MBEDTLS_SSL_CID_LEN_MAX]; /* The CID */ #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */ } mbedtls_record; @@ -874,8 +868,7 @@ typedef struct /* * List of certificate + private key pairs */ -struct mbedtls_ssl_key_cert -{ +struct mbedtls_ssl_key_cert { mbedtls_x509_crt *cert; /*!< cert */ mbedtls_pk_context *key; /*!< private key */ mbedtls_ssl_key_cert *next; /*!< next key/cert pair */ @@ -886,8 +879,7 @@ struct mbedtls_ssl_key_cert /* * List of handshake messages kept around for resending */ -struct mbedtls_ssl_flight_item -{ +struct mbedtls_ssl_flight_item { unsigned char *p; /*!< message, including handshake headers */ size_t len; /*!< length of p */ unsigned char type; /*!< type of the message: handshake or CCS */ @@ -899,20 +891,20 @@ struct mbedtls_ssl_flight_item defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED) /* Find an entry in a signature-hash set matching a given hash algorithm. */ -mbedtls_md_type_t mbedtls_ssl_sig_hash_set_find( mbedtls_ssl_sig_hash_set_t *set, - mbedtls_pk_type_t sig_alg ); +mbedtls_md_type_t mbedtls_ssl_sig_hash_set_find(mbedtls_ssl_sig_hash_set_t *set, + mbedtls_pk_type_t sig_alg); /* Add a signature-hash-pair to a signature-hash set */ -void mbedtls_ssl_sig_hash_set_add( mbedtls_ssl_sig_hash_set_t *set, - mbedtls_pk_type_t sig_alg, - mbedtls_md_type_t md_alg ); +void mbedtls_ssl_sig_hash_set_add(mbedtls_ssl_sig_hash_set_t *set, + mbedtls_pk_type_t sig_alg, + mbedtls_md_type_t md_alg); /* Allow exactly one hash algorithm for each signature. */ -void mbedtls_ssl_sig_hash_set_const_hash( mbedtls_ssl_sig_hash_set_t *set, - mbedtls_md_type_t md_alg ); +void mbedtls_ssl_sig_hash_set_const_hash(mbedtls_ssl_sig_hash_set_t *set, + mbedtls_md_type_t md_alg); /* Setup an empty signature-hash set */ -static inline void mbedtls_ssl_sig_hash_set_init( mbedtls_ssl_sig_hash_set_t *set ) +static inline void mbedtls_ssl_sig_hash_set_init(mbedtls_ssl_sig_hash_set_t *set) { - mbedtls_ssl_sig_hash_set_const_hash( set, MBEDTLS_MD_NONE ); + mbedtls_ssl_sig_hash_set_const_hash(set, MBEDTLS_MD_NONE); } #endif /* MBEDTLS_SSL_PROTO_TLS1_2) && @@ -924,7 +916,7 @@ static inline void mbedtls_ssl_sig_hash_set_init( mbedtls_ssl_sig_hash_set_t *se * * \param transform SSL transform context */ -void mbedtls_ssl_transform_free( mbedtls_ssl_transform *transform ); +void mbedtls_ssl_transform_free(mbedtls_ssl_transform *transform); /** * \brief Free referenced items in an SSL handshake context and clear @@ -932,26 +924,26 @@ void mbedtls_ssl_transform_free( mbedtls_ssl_transform *transform ); * * \param ssl SSL context */ -void mbedtls_ssl_handshake_free( mbedtls_ssl_context *ssl ); +void mbedtls_ssl_handshake_free(mbedtls_ssl_context *ssl); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_handshake_client_step( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_handshake_client_step(mbedtls_ssl_context *ssl); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_handshake_server_step( mbedtls_ssl_context *ssl ); -void mbedtls_ssl_handshake_wrapup( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_handshake_server_step(mbedtls_ssl_context *ssl); +void mbedtls_ssl_handshake_wrapup(mbedtls_ssl_context *ssl); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_send_fatal_handshake_failure( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_send_fatal_handshake_failure(mbedtls_ssl_context *ssl); -void mbedtls_ssl_reset_checksum( mbedtls_ssl_context *ssl ); +void mbedtls_ssl_reset_checksum(mbedtls_ssl_context *ssl); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_derive_keys(mbedtls_ssl_context *ssl); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_handle_message_type( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_handle_message_type(mbedtls_ssl_context *ssl); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_prepare_handshake_record( mbedtls_ssl_context *ssl ); -void mbedtls_ssl_update_handshake_status( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_prepare_handshake_record(mbedtls_ssl_context *ssl); +void mbedtls_ssl_update_handshake_status(mbedtls_ssl_context *ssl); /** * \brief Update record layer @@ -1030,39 +1022,39 @@ void mbedtls_ssl_update_handshake_status( mbedtls_ssl_context *ssl ); * */ MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_read_record( mbedtls_ssl_context *ssl, - unsigned update_hs_digest ); +int mbedtls_ssl_read_record(mbedtls_ssl_context *ssl, + unsigned update_hs_digest); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_fetch_input( mbedtls_ssl_context *ssl, size_t nb_want ); +int mbedtls_ssl_fetch_input(mbedtls_ssl_context *ssl, size_t nb_want); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_write_handshake_msg( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_write_handshake_msg(mbedtls_ssl_context *ssl); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_write_record( mbedtls_ssl_context *ssl, uint8_t force_flush ); +int mbedtls_ssl_write_record(mbedtls_ssl_context *ssl, uint8_t force_flush); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_flush_output( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_flush_output(mbedtls_ssl_context *ssl); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_parse_certificate(mbedtls_ssl_context *ssl); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_write_certificate(mbedtls_ssl_context *ssl); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_parse_change_cipher_spec( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_parse_change_cipher_spec(mbedtls_ssl_context *ssl); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_write_change_cipher_spec( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_write_change_cipher_spec(mbedtls_ssl_context *ssl); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_parse_finished( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_parse_finished(mbedtls_ssl_context *ssl); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_write_finished( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_write_finished(mbedtls_ssl_context *ssl); -void mbedtls_ssl_optimize_checksum( mbedtls_ssl_context *ssl, - const mbedtls_ssl_ciphersuite_t *ciphersuite_info ); +void mbedtls_ssl_optimize_checksum(mbedtls_ssl_context *ssl, + const mbedtls_ssl_ciphersuite_t *ciphersuite_info); #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED) MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_psk_derive_premaster( mbedtls_ssl_context *ssl, mbedtls_key_exchange_type_t key_ex ); +int mbedtls_ssl_psk_derive_premaster(mbedtls_ssl_context *ssl, mbedtls_key_exchange_type_t key_ex); /** * Get the first defined PSK by order of precedence: @@ -1070,29 +1062,22 @@ int mbedtls_ssl_psk_derive_premaster( mbedtls_ssl_context *ssl, mbedtls_key_exch * 2. static PSK configured by \c mbedtls_ssl_conf_psk() * Return a code and update the pair (PSK, PSK length) passed to this function */ -static inline int mbedtls_ssl_get_psk( const mbedtls_ssl_context *ssl, - const unsigned char **psk, size_t *psk_len ) +static inline int mbedtls_ssl_get_psk(const mbedtls_ssl_context *ssl, + const unsigned char **psk, size_t *psk_len) { - if( ssl->handshake->psk != NULL && ssl->handshake->psk_len > 0 ) - { + if (ssl->handshake->psk != NULL && ssl->handshake->psk_len > 0) { *psk = ssl->handshake->psk; *psk_len = ssl->handshake->psk_len; - } - - else if( ssl->conf->psk != NULL && ssl->conf->psk_len > 0 ) - { + } else if (ssl->conf->psk != NULL && ssl->conf->psk_len > 0) { *psk = ssl->conf->psk; *psk_len = ssl->conf->psk_len; - } - - else - { + } else { *psk = NULL; *psk_len = 0; - return( MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED ); + return MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED; } - return( 0 ); + return 0; } #if defined(MBEDTLS_USE_PSA_CRYPTO) @@ -1104,50 +1089,51 @@ static inline int mbedtls_ssl_get_psk( const mbedtls_ssl_context *ssl, * Return an opaque PSK */ static inline psa_key_id_t mbedtls_ssl_get_opaque_psk( - const mbedtls_ssl_context *ssl ) + const mbedtls_ssl_context *ssl) { - if( ! mbedtls_svc_key_id_is_null( ssl->handshake->psk_opaque ) ) - return( ssl->handshake->psk_opaque ); + if (!mbedtls_svc_key_id_is_null(ssl->handshake->psk_opaque)) { + return ssl->handshake->psk_opaque; + } - if( ! mbedtls_svc_key_id_is_null( ssl->conf->psk_opaque ) ) - return( ssl->conf->psk_opaque ); + if (!mbedtls_svc_key_id_is_null(ssl->conf->psk_opaque)) { + return ssl->conf->psk_opaque; + } - return( MBEDTLS_SVC_KEY_ID_INIT ); + return MBEDTLS_SVC_KEY_ID_INIT; } #endif /* MBEDTLS_USE_PSA_CRYPTO */ #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */ #if defined(MBEDTLS_PK_C) -unsigned char mbedtls_ssl_sig_from_pk( mbedtls_pk_context *pk ); -unsigned char mbedtls_ssl_sig_from_pk_alg( mbedtls_pk_type_t type ); -mbedtls_pk_type_t mbedtls_ssl_pk_alg_from_sig( unsigned char sig ); +unsigned char mbedtls_ssl_sig_from_pk(mbedtls_pk_context *pk); +unsigned char mbedtls_ssl_sig_from_pk_alg(mbedtls_pk_type_t type); +mbedtls_pk_type_t mbedtls_ssl_pk_alg_from_sig(unsigned char sig); #endif -mbedtls_md_type_t mbedtls_ssl_md_alg_from_hash( unsigned char hash ); -unsigned char mbedtls_ssl_hash_from_md_alg( int md ); +mbedtls_md_type_t mbedtls_ssl_md_alg_from_hash(unsigned char hash); +unsigned char mbedtls_ssl_hash_from_md_alg(int md); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_set_calc_verify_md( mbedtls_ssl_context *ssl, int md ); +int mbedtls_ssl_set_calc_verify_md(mbedtls_ssl_context *ssl, int md); #if defined(MBEDTLS_ECP_C) MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_check_curve( const mbedtls_ssl_context *ssl, mbedtls_ecp_group_id grp_id ); +int mbedtls_ssl_check_curve(const mbedtls_ssl_context *ssl, mbedtls_ecp_group_id grp_id); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_check_curve_tls_id( const mbedtls_ssl_context *ssl, uint16_t tls_id ); +int mbedtls_ssl_check_curve_tls_id(const mbedtls_ssl_context *ssl, uint16_t tls_id); #endif #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED) MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_check_sig_hash( const mbedtls_ssl_context *ssl, - mbedtls_md_type_t md ); +int mbedtls_ssl_check_sig_hash(const mbedtls_ssl_context *ssl, + mbedtls_md_type_t md); #endif #if defined(MBEDTLS_SSL_DTLS_SRTP) static inline mbedtls_ssl_srtp_profile mbedtls_ssl_check_srtp_profile_value - ( const uint16_t srtp_profile_value ) + (const uint16_t srtp_profile_value) { - switch( srtp_profile_value ) - { + switch (srtp_profile_value) { case MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_80: case MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_32: case MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_80: @@ -1155,33 +1141,35 @@ static inline mbedtls_ssl_srtp_profile mbedtls_ssl_check_srtp_profile_value return srtp_profile_value; default: break; } - return( MBEDTLS_TLS_SRTP_UNSET ); + return MBEDTLS_TLS_SRTP_UNSET; } #endif #if defined(MBEDTLS_X509_CRT_PARSE_C) -static inline mbedtls_pk_context *mbedtls_ssl_own_key( mbedtls_ssl_context *ssl ) +static inline mbedtls_pk_context *mbedtls_ssl_own_key(mbedtls_ssl_context *ssl) { mbedtls_ssl_key_cert *key_cert; - if( ssl->handshake != NULL && ssl->handshake->key_cert != NULL ) + if (ssl->handshake != NULL && ssl->handshake->key_cert != NULL) { key_cert = ssl->handshake->key_cert; - else + } else { key_cert = ssl->conf->key_cert; + } - return( key_cert == NULL ? NULL : key_cert->key ); + return key_cert == NULL ? NULL : key_cert->key; } -static inline mbedtls_x509_crt *mbedtls_ssl_own_cert( mbedtls_ssl_context *ssl ) +static inline mbedtls_x509_crt *mbedtls_ssl_own_cert(mbedtls_ssl_context *ssl) { mbedtls_ssl_key_cert *key_cert; - if( ssl->handshake != NULL && ssl->handshake->key_cert != NULL ) + if (ssl->handshake != NULL && ssl->handshake->key_cert != NULL) { key_cert = ssl->handshake->key_cert; - else + } else { key_cert = ssl->conf->key_cert; + } - return( key_cert == NULL ? NULL : key_cert->cert ); + return key_cert == NULL ? NULL : key_cert->cert; } /* @@ -1194,77 +1182,76 @@ static inline mbedtls_x509_crt *mbedtls_ssl_own_cert( mbedtls_ssl_context *ssl ) * 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, - uint32_t *flags ); +int mbedtls_ssl_check_cert_usage(const mbedtls_x509_crt *cert, + const mbedtls_ssl_ciphersuite_t *ciphersuite, + int cert_endpoint, + uint32_t *flags); #endif /* MBEDTLS_X509_CRT_PARSE_C */ -void mbedtls_ssl_write_version( int major, int minor, int transport, - unsigned char ver[2] ); -void mbedtls_ssl_read_version( int *major, int *minor, int transport, - const unsigned char ver[2] ); +void mbedtls_ssl_write_version(int major, int minor, int transport, + unsigned char ver[2]); +void mbedtls_ssl_read_version(int *major, int *minor, int transport, + const unsigned char ver[2]); -static inline size_t mbedtls_ssl_in_hdr_len( const mbedtls_ssl_context *ssl ) +static inline size_t mbedtls_ssl_in_hdr_len(const mbedtls_ssl_context *ssl) { #if !defined(MBEDTLS_SSL_PROTO_DTLS) ((void) ssl); #endif #if defined(MBEDTLS_SSL_PROTO_DTLS) - if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM ) - { - return( 13 ); - } - else + if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) { + return 13; + } else #endif /* MBEDTLS_SSL_PROTO_DTLS */ { - return( 5 ); + return 5; } } -static inline size_t mbedtls_ssl_out_hdr_len( const mbedtls_ssl_context *ssl ) +static inline size_t mbedtls_ssl_out_hdr_len(const mbedtls_ssl_context *ssl) { - return( (size_t) ( ssl->out_iv - ssl->out_hdr ) ); + return (size_t) (ssl->out_iv - ssl->out_hdr); } -static inline size_t mbedtls_ssl_hs_hdr_len( const mbedtls_ssl_context *ssl ) +static inline size_t mbedtls_ssl_hs_hdr_len(const mbedtls_ssl_context *ssl) { #if defined(MBEDTLS_SSL_PROTO_DTLS) - if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM ) - return( 12 ); + if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) { + return 12; + } #else ((void) ssl); #endif - return( 4 ); + return 4; } #if defined(MBEDTLS_SSL_PROTO_DTLS) -void mbedtls_ssl_send_flight_completed( mbedtls_ssl_context *ssl ); -void mbedtls_ssl_recv_flight_completed( mbedtls_ssl_context *ssl ); +void mbedtls_ssl_send_flight_completed(mbedtls_ssl_context *ssl); +void mbedtls_ssl_recv_flight_completed(mbedtls_ssl_context *ssl); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_resend( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_resend(mbedtls_ssl_context *ssl); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_flight_transmit( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_flight_transmit(mbedtls_ssl_context *ssl); #endif /* Visible for testing purposes only */ #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY) MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_dtls_replay_check( mbedtls_ssl_context const *ssl ); -void mbedtls_ssl_dtls_replay_update( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_dtls_replay_check(mbedtls_ssl_context const *ssl); +void mbedtls_ssl_dtls_replay_update(mbedtls_ssl_context *ssl); #endif MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_session_copy( mbedtls_ssl_session *dst, - const mbedtls_ssl_session *src ); +int mbedtls_ssl_session_copy(mbedtls_ssl_session *dst, + const mbedtls_ssl_session *src); #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \ defined(MBEDTLS_SSL_PROTO_TLS1_1) MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_get_key_exchange_md_ssl_tls( mbedtls_ssl_context *ssl, - unsigned char *output, - unsigned char *data, size_t data_len ); +int mbedtls_ssl_get_key_exchange_md_ssl_tls(mbedtls_ssl_context *ssl, + unsigned char *output, + unsigned char *data, size_t data_len); #endif /* MBEDTLS_SSL_PROTO_SSL3 || MBEDTLS_SSL_PROTO_TLS1 || \ MBEDTLS_SSL_PROTO_TLS1_1 */ @@ -1272,10 +1259,10 @@ int mbedtls_ssl_get_key_exchange_md_ssl_tls( mbedtls_ssl_context *ssl, defined(MBEDTLS_SSL_PROTO_TLS1_2) /* The hash buffer must have at least MBEDTLS_MD_MAX_SIZE bytes of length. */ MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_get_key_exchange_md_tls1_2( mbedtls_ssl_context *ssl, - unsigned char *hash, size_t *hashlen, - unsigned char *data, size_t data_len, - mbedtls_md_type_t md_alg ); +int mbedtls_ssl_get_key_exchange_md_tls1_2(mbedtls_ssl_context *ssl, + unsigned char *hash, size_t *hashlen, + unsigned char *data, size_t data_len, + mbedtls_md_type_t md_alg); #endif /* MBEDTLS_SSL_PROTO_TLS1 || MBEDTLS_SSL_PROTO_TLS1_1 || \ MBEDTLS_SSL_PROTO_TLS1_2 */ @@ -1283,70 +1270,71 @@ int mbedtls_ssl_get_key_exchange_md_tls1_2( mbedtls_ssl_context *ssl, } #endif -void mbedtls_ssl_transform_init( mbedtls_ssl_transform *transform ); +void mbedtls_ssl_transform_init(mbedtls_ssl_transform *transform); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_encrypt_buf( mbedtls_ssl_context *ssl, - mbedtls_ssl_transform *transform, - mbedtls_record *rec, - int (*f_rng)(void *, unsigned char *, size_t), - void *p_rng ); +int mbedtls_ssl_encrypt_buf(mbedtls_ssl_context *ssl, + mbedtls_ssl_transform *transform, + mbedtls_record *rec, + int (*f_rng)(void *, unsigned char *, size_t), + void *p_rng); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl, - mbedtls_ssl_transform *transform, - mbedtls_record *rec ); +int mbedtls_ssl_decrypt_buf(mbedtls_ssl_context const *ssl, + mbedtls_ssl_transform *transform, + mbedtls_record *rec); /* Length of the "epoch" field in the record header */ -static inline size_t mbedtls_ssl_ep_len( const mbedtls_ssl_context *ssl ) +static inline size_t mbedtls_ssl_ep_len(const mbedtls_ssl_context *ssl) { #if defined(MBEDTLS_SSL_PROTO_DTLS) - if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM ) - return( 2 ); + if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) { + return 2; + } #else ((void) ssl); #endif - return( 0 ); + return 0; } #if defined(MBEDTLS_SSL_PROTO_DTLS) MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_resend_hello_request( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_resend_hello_request(mbedtls_ssl_context *ssl); #endif /* MBEDTLS_SSL_PROTO_DTLS */ -void mbedtls_ssl_set_timer( mbedtls_ssl_context *ssl, uint32_t millisecs ); +void mbedtls_ssl_set_timer(mbedtls_ssl_context *ssl, uint32_t millisecs); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_check_timer( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_check_timer(mbedtls_ssl_context *ssl); -void mbedtls_ssl_reset_in_out_pointers( mbedtls_ssl_context *ssl ); -void mbedtls_ssl_update_out_pointers( mbedtls_ssl_context *ssl, - mbedtls_ssl_transform *transform ); -void mbedtls_ssl_update_in_pointers( mbedtls_ssl_context *ssl ); +void mbedtls_ssl_reset_in_out_pointers(mbedtls_ssl_context *ssl); +void mbedtls_ssl_update_out_pointers(mbedtls_ssl_context *ssl, + mbedtls_ssl_transform *transform); +void mbedtls_ssl_update_in_pointers(mbedtls_ssl_context *ssl); MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_session_reset_int( mbedtls_ssl_context *ssl, int partial ); +int mbedtls_ssl_session_reset_int(mbedtls_ssl_context *ssl, int partial); #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY) -void mbedtls_ssl_dtls_replay_reset( mbedtls_ssl_context *ssl ); +void mbedtls_ssl_dtls_replay_reset(mbedtls_ssl_context *ssl); #endif -void mbedtls_ssl_handshake_wrapup_free_hs_transform( mbedtls_ssl_context *ssl ); +void mbedtls_ssl_handshake_wrapup_free_hs_transform(mbedtls_ssl_context *ssl); #if defined(MBEDTLS_SSL_RENEGOTIATION) MBEDTLS_CHECK_RETURN_CRITICAL -int mbedtls_ssl_start_renegotiation( mbedtls_ssl_context *ssl ); +int mbedtls_ssl_start_renegotiation(mbedtls_ssl_context *ssl); #endif /* MBEDTLS_SSL_RENEGOTIATION */ #if defined(MBEDTLS_SSL_PROTO_DTLS) -size_t mbedtls_ssl_get_current_mtu( const mbedtls_ssl_context *ssl ); -void mbedtls_ssl_buffering_free( mbedtls_ssl_context *ssl ); -void mbedtls_ssl_flight_free( mbedtls_ssl_flight_item *flight ); +size_t mbedtls_ssl_get_current_mtu(const mbedtls_ssl_context *ssl); +void mbedtls_ssl_buffering_free(mbedtls_ssl_context *ssl); +void mbedtls_ssl_flight_free(mbedtls_ssl_flight_item *flight); #endif /* MBEDTLS_SSL_PROTO_DTLS */ #if defined(MBEDTLS_TEST_HOOKS) int mbedtls_ssl_check_dtls_clihlo_cookie( - mbedtls_ssl_context *ssl, - const unsigned char *cli_id, size_t cli_id_len, - const unsigned char *in, size_t in_len, - unsigned char *obuf, size_t buf_len, size_t *olen ); + mbedtls_ssl_context *ssl, + const unsigned char *cli_id, size_t cli_id_len, + const unsigned char *in, size_t in_len, + unsigned char *obuf, size_t buf_len, size_t *olen); #endif #endif /* ssl_internal.h */ |