876 lines
33 KiB
C
876 lines
33 KiB
C
/*
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* Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*/
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#ifndef GMSSL_TLS_H
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#define GMSSL_TLS_H
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#include <stdint.h>
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#include <gmssl/sm2.h>
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#include <gmssl/sm3.h>
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#include <gmssl/sm4.h>
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#include <gmssl/digest.h>
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#include <gmssl/block_cipher.h>
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#include <gmssl/socket.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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TLS Public API
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TLS_PROTOCOL
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TLS_protocol_tlcp
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TLS_protocol_tls12
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TLS_protocol_tls13
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TLS_CIPHER_SUITE
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TLS_cipher_ecc_sm4_cbc_sm3
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TLS_cipher_ecc_sm4_gcm_sm3
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TLS_cipher_ecdhe_sm4_cbc_sm3
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TLS_cipher_ecdhe_sm4_gcm_sm3
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TLS_cipher_sm4_gcm_sm3
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TLS_CTX
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tls_ctx_init
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tls_ctx_set_cipher_suites
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tls_ctx_set_ca_certificates
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tls_ctx_set_certificate_and_key
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tls_ctx_set_tlcp_server_certificate_and_keys
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tls_ctx_cleanup
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TLS_CONNECT
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tls_init
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tls_set_socket
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tls_do_handshake
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tls_send
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tls_recv
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tls_shutdown
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tls_cleanup
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*/
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typedef uint32_t uint24_t;
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#define tls_uint8_size() 1
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#define tls_uint16_size() 2
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#define tls_uint24_size() 3
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void tls_uint8_to_bytes(uint8_t a, uint8_t **out, size_t *outlen);
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void tls_uint16_to_bytes(uint16_t a, uint8_t **out, size_t *outlen);
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void tls_uint24_to_bytes(uint24_t a, uint8_t **out, size_t *outlen);
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void tls_uint32_to_bytes(uint32_t a, uint8_t **out, size_t *outlen);
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void tls_array_to_bytes(const uint8_t *data, size_t len, uint8_t **out, size_t *outlen);
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void tls_uint8array_to_bytes(const uint8_t *data, size_t datalen, uint8_t **out, size_t *outlen);
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void tls_uint16array_to_bytes(const uint8_t *data, size_t datalen, uint8_t **out, size_t *outlen);
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void tls_uint24array_to_bytes(const uint8_t *data, size_t datalen, uint8_t **out, size_t *outlen);
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int tls_uint8_from_bytes(uint8_t *a, const uint8_t **in, size_t *inlen);
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int tls_uint16_from_bytes(uint16_t *a, const uint8_t **in, size_t *inlen);
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int tls_uint24_from_bytes(uint24_t *a, const uint8_t **in, size_t *inlen);
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int tls_uint32_from_bytes(uint32_t *a, const uint8_t **in, size_t *inlen);
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int tls_array_from_bytes(const uint8_t **data, size_t datalen, const uint8_t **in, size_t *inlen);
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int tls_uint8array_from_bytes(const uint8_t **data, size_t *datalen, const uint8_t **in, size_t *inlen);
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int tls_uint16array_from_bytes(const uint8_t **data, size_t *datalen, const uint8_t **in, size_t *inlen);
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int tls_uint24array_from_bytes(const uint8_t **data, size_t *datalen, const uint8_t **in, size_t *inlen);
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int tls_length_is_zero(size_t len);
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typedef enum {
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TLS_protocol_tlcp = 0x0101,
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TLS_protocol_ssl2 = 0x0200,
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TLS_protocol_ssl3 = 0x0300,
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TLS_protocol_tls1 = 0x0301,
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TLS_protocol_tls11 = 0x0302,
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TLS_protocol_tls12 = 0x0303,
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TLS_protocol_tls13 = 0x0304,
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TLS_protocol_dtls1 = 0xfeff, // {254, 255}
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TLS_protocol_dtls12 = 0xfefd, // {254, 253}
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} TLS_PROTOCOL;
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const char *tls_protocol_name(int proto);
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typedef enum {
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TLS_cipher_null_with_null_null = 0x0000,
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// TLS 1.3, RFC 8998
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TLS_cipher_sm4_gcm_sm3 = 0x00c6,
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TLS_cipher_sm4_ccm_sm3 = 0x00c7,
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// TLCP, GB/T 38636-2020, GM/T 0024-2012
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TLS_cipher_ecdhe_sm4_cbc_sm3 = 0xe011, // 可以让TLSv1.2使用这个
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TLS_cipher_ecdhe_sm4_gcm_sm3 = 0xe051,
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TLS_cipher_ecc_sm4_cbc_sm3 = 0xe013,
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TLS_cipher_ecc_sm4_gcm_sm3 = 0xe053,
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TLS_cipher_ibsdh_sm4_cbc_sm3 = 0xe015,
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TLS_cipher_ibsdh_sm4_gcm_sm3 = 0xe055,
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TLS_cipher_ibc_sm4_cbc_sm3 = 0xe017,
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TLS_cipher_ibc_sm4_gcm_sm3 = 0xe057,
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TLS_cipher_rsa_sm4_cbc_sm3 = 0xe019,
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TLS_cipher_rsa_sm4_gcm_sm3 = 0xe059,
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TLS_cipher_rsa_sm4_cbc_sha256 = 0xe01c,
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TLS_cipher_rsa_sm4_gcm_sha256 = 0xe05a,
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// TLS 1.3 RFC 8446
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TLS_cipher_aes_128_gcm_sha256 = 0x1301, // Mandatory-to-implement
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TLS_cipher_aes_256_gcm_sha384 = 0x1302, // SHOULD implement
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TLS_cipher_chacha20_poly1305_sha256 = 0x1303, // SHOULD implement
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TLS_cipher_aes_128_ccm_sha256 = 0x1304,
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TLS_cipher_aes_128_ccm_8_sha256 = 0x1305,
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TLS_cipher_empty_renegotiation_info_scsv = 0x00ff,
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} TLS_CIPHER_SUITE;
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const char *tls_cipher_suite_name(int cipher);
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int tls_cipher_suites_select(const uint8_t *client_ciphers, size_t client_ciphers_len,
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const int *server_ciphers, size_t server_ciphers_cnt, int *selected_cipher);
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int tls_cipher_suite_in_list(int cipher, const int *list, size_t list_count);
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typedef enum {
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TLS_compression_null = 0,
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TLS_compression_default = 1,
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} TLS_COMPRESSION_METHOD;
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const char *tls_compression_method_name(int meth);
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typedef enum {
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TLS_record_invalid = 0, // TLS 1.3
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TLS_record_change_cipher_spec = 20, // 0x14
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TLS_record_alert = 21, // 0x15
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TLS_record_handshake = 22, // 0x16
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TLS_record_application_data = 23, // 0x17
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TLS_record_heartbeat = 24, // 0x18
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TLS_record_tls12_cid = 25, // 0x19
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} TLS_RECORD_TYPE;
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const char *tls_record_type_name(int type);
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typedef enum {
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TLS_handshake_hello_request = 0,
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TLS_handshake_client_hello = 1,
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TLS_handshake_server_hello = 2,
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TLS_handshake_hello_verify_request = 3,
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TLS_handshake_new_session_ticket = 4,
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TLS_handshake_end_of_early_data = 5,
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TLS_handshake_hello_retry_request = 6,
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TLS_handshake_encrypted_extensions = 8,
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TLS_handshake_certificate = 11,
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TLS_handshake_server_key_exchange = 12,
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TLS_handshake_certificate_request = 13,
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TLS_handshake_server_hello_done = 14,
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TLS_handshake_certificate_verify = 15,
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TLS_handshake_client_key_exchange = 16,
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TLS_handshake_finished = 20,
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TLS_handshake_certificate_url = 21,
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TLS_handshake_certificate_status = 22,
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TLS_handshake_supplemental_data = 23,
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TLS_handshake_key_update = 24,
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TLS_handshake_compressed_certificate = 25,
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TLS_handshake_ekt_key = 26,
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TLS_handshake_message_hash = 254,
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} TLS_HANDSHAKE_TYPE;
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const char *tls_handshake_type_name(int type);
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typedef enum {
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TLS_cert_type_rsa_sign = 1,
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TLS_cert_type_dss_sign = 2,
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TLS_cert_type_rsa_fixed_dh = 3,
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TLS_cert_type_dss_fixed_dh = 4,
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TLS_cert_type_rsa_ephemeral_dh_RESERVED = 5,
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TLS_cert_type_dss_ephemeral_dh_RESERVED = 6,
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TLS_cert_type_fortezza_dms_RESERVED = 20,
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TLS_cert_type_ecdsa_sign = 64, // also for sm2
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TLS_cert_type_rsa_fixed_ecdh = 65,
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TLS_cert_type_ecdsa_fixed_ecdh = 66,
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TLS_cert_type_gost_sign256 = 67,
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TLS_cert_type_gost_sign512 = 68,
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TLS_cert_type_ibc_params = 80,
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} TLS_CERTIFICATE_TYPE;
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const char *tls_cert_type_name(int type);
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int tls_cert_type_from_oid(int oid);
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typedef enum {
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TLS_extension_server_name = 0,
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TLS_extension_max_fragment_length = 1,
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TLS_extension_client_certificate_url = 2,
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TLS_extension_trusted_ca_keys = 3,
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TLS_extension_truncated_hmac = 4,
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TLS_extension_status_request = 5,
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TLS_extension_user_mapping = 6,
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TLS_extension_client_authz = 7,
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TLS_extension_server_authz = 8,
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TLS_extension_cert_type = 9,
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TLS_extension_supported_groups = 10,
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TLS_extension_ec_point_formats = 11,
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TLS_extension_srp = 12,
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TLS_extension_signature_algorithms = 13,
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TLS_extension_use_srtp = 14,
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TLS_extension_heartbeat = 15,
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TLS_extension_application_layer_protocol_negotiation= 16,
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TLS_extension_status_request_v2 = 17,
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TLS_extension_signed_certificate_timestamp = 18,
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TLS_extension_client_certificate_type = 19,
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TLS_extension_server_certificate_type = 20,
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TLS_extension_padding = 21,
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TLS_extension_encrypt_then_mac = 22,
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TLS_extension_extended_master_secret = 23,
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TLS_extension_token_binding = 24,
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TLS_extension_cached_info = 25,
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TLS_extension_tls_lts = 26,
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TLS_extension_compress_certificate = 27,
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TLS_extension_record_size_limit = 28,
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TLS_extension_pwd_protect = 29,
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TLS_extension_pwd_clear = 30,
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TLS_extension_password_salt = 31,
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TLS_extension_ticket_pinning = 32,
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TLS_extension_tls_cert_with_extern_psk = 33,
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TLS_extension_delegated_credentials = 34,
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TLS_extension_session_ticket = 35,
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TLS_extension_TLMSP = 36,
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TLS_extension_TLMSP_proxying = 37,
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TLS_extension_TLMSP_delegate = 38,
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TLS_extension_supported_ekt_ciphers = 39,
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TLS_extension_pre_shared_key = 41,
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TLS_extension_early_data = 42,
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TLS_extension_supported_versions = 43,
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TLS_extension_cookie = 44,
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TLS_extension_psk_key_exchange_modes = 46,
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TLS_extension_certificate_authorities = 47,
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TLS_extension_oid_filters = 48,
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TLS_extension_post_handshake_auth = 49,
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TLS_extension_signature_algorithms_cert = 50,
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TLS_extension_key_share = 51,
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TLS_extension_transparency_info = 52,
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TLS_extension_connection_id = 53,
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TLS_extension_external_id_hash = 55,
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TLS_extension_external_session_id = 56,
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TLS_extension_quic_transport_parameters = 57,
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TLS_extension_ticket_request = 58,
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TLS_extension_renegotiation_info = 65281,
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} TLS_EXTENSION_TYPE;
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const char *tls_extension_name(int ext);
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typedef enum {
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TLS_point_uncompressed = 0,
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TLS_point_ansix962_compressed_prime = 1,
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TLS_point_ansix962_compressed_char2 = 2,
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} TLS_EC_POINT_FORMAT;
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const char *tls_ec_point_format_name(int format);
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typedef enum {
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TLS_curve_type_explicit_prime = 1,
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TLS_curve_type_explicit_char2 = 2,
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TLS_curve_type_named_curve = 3,
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} TLS_CURVE_TYPE;
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const char *tls_curve_type_name(int type);
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// 与其支持v2，还不如直接修改v2，让v2和v3兼容
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typedef enum {
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TLS_curve_secp256k1 = 22,
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TLS_curve_secp256r1 = 23,
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TLS_curve_secp384r1 = 24,
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TLS_curve_secp521r1 = 25,
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TLS_curve_brainpoolp256r1 = 26,
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TLS_curve_brainpoolp384r1 = 27,
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TLS_curve_brainpoolp512r1 = 28,
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TLS_curve_x25519 = 29,
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TLS_curve_x448 = 30,
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TLS_curve_brainpoolp256r1tls13 = 31,
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TLS_curve_brainpoolp384r1tls13 = 32,
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TLS_curve_brainpoolp512r1tls13 = 33,
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TLS_curve_sm2p256v1 = 41, // GmSSLv2: 30
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} TLS_NAMED_CURVE;
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const char *tls_named_curve_name(int curve);
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typedef enum {
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TLS_sig_rsa_pkcs1_sha1 = 0x0201,
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TLS_sig_ecdsa_sha1 = 0x0203,
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TLS_sig_rsa_pkcs1_sha256 = 0x0401,
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TLS_sig_ecdsa_secp256r1_sha256 = 0x0403,
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TLS_sig_rsa_pkcs1_sha256_legacy = 0x0420,
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TLS_sig_rsa_pkcs1_sha384 = 0x0501,
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TLS_sig_ecdsa_secp384r1_sha384 = 0x0503,
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TLS_sig_rsa_pkcs1_sha384_legacy = 0x0520,
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TLS_sig_rsa_pkcs1_sha512 = 0x0601,
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TLS_sig_ecdsa_secp521r1_sha512 = 0x0603,
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TLS_sig_rsa_pkcs1_sha512_legacy = 0x0620,
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TLS_sig_sm2sig_sm3 = 0x0708, // GmSSLv2: 0x0707
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TLS_sig_rsa_pss_rsae_sha256 = 0x0804,
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TLS_sig_rsa_pss_rsae_sha384 = 0x0805,
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TLS_sig_rsa_pss_rsae_sha512 = 0x0806,
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TLS_sig_ed25519 = 0x0807,
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TLS_sig_ed448 = 0x0808,
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TLS_sig_rsa_pss_pss_sha256 = 0x0809,
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TLS_sig_rsa_pss_pss_sha384 = 0x080A,
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TLS_sig_rsa_pss_pss_sha512 = 0x080B,
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TLS_sig_ecdsa_brainpoolP256r1tls13_sha256 = 0x081A,
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TLS_sig_ecdsa_brainpoolP384r1tls13_sha384 = 0x081B,
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TLS_sig_ecdsa_brainpoolP512r1tls13_sha512 = 0x081C,
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} TLS_SIGNATURE_SCHEME;
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const char *tls_signature_scheme_name(int scheme);
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typedef enum {
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TLS_change_cipher_spec = 1,
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} TLS_CHANGE_CIPHER_SPEC_TYPE;
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typedef enum {
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TLS_alert_level_warning = 1,
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TLS_alert_level_fatal = 2,
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} TLS_ALERT_LEVEL;
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const char *tls_alert_level_name(int level);
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typedef enum {
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TLS_alert_close_notify = 0,
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TLS_alert_unexpected_message = 10,
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TLS_alert_bad_record_mac = 20,
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TLS_alert_decryption_failed = 21,
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TLS_alert_record_overflow = 22,
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TLS_alert_decompression_failure = 30,
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TLS_alert_handshake_failure = 40,
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TLS_alert_no_certificate = 41,
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TLS_alert_bad_certificate = 42,
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TLS_alert_unsupported_certificate = 43,
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TLS_alert_certificate_revoked = 44,
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TLS_alert_certificate_expired = 45,
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TLS_alert_certificate_unknown = 46,
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TLS_alert_illegal_parameter = 47,
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TLS_alert_unknown_ca = 48,
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TLS_alert_access_denied = 49,
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TLS_alert_decode_error = 50,
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TLS_alert_decrypt_error = 51,
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TLS_alert_export_restriction = 60,
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TLS_alert_protocol_version = 70,
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TLS_alert_insufficient_security = 71,
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TLS_alert_internal_error = 80,
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TLS_alert_user_canceled = 90,
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TLS_alert_no_renegotiation = 100,
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TLS_alert_unsupported_extension = 110,
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TLS_alert_unsupported_site2site = 200,
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TLS_alert_no_area = 201,
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TLS_alert_unsupported_areatype = 202,
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TLS_alert_bad_ibcparam = 203,
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TLS_alert_unsupported_ibcparam = 204,
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TLS_alert_identity_need = 205,
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} TLS_ALERT_DESCRIPTION;
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const char *tls_alert_description_text(int description);
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int tls_prf(const uint8_t *secret, size_t secretlen, const char *label,
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const uint8_t *seed, size_t seedlen,
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const uint8_t *more, size_t morelen,
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size_t outlen, uint8_t *out);
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int tls13_hkdf_extract(const DIGEST *digest, const uint8_t salt[32], const uint8_t in[32], uint8_t out[32]);
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int tls13_hkdf_expand_label(const DIGEST *digest, const uint8_t secret[32],
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const char *label, const uint8_t *context, size_t context_len,
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size_t outlen, uint8_t *out);
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int tls13_derive_secret(const uint8_t secret[32], const char *label, const DIGEST_CTX *dgst_ctx, uint8_t out[32]);
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int tls_cbc_encrypt(const SM3_HMAC_CTX *hmac_ctx, const SM4_KEY *enc_key,
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const uint8_t seq_num[8], const uint8_t header[5],
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const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
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int tls_cbc_decrypt(const SM3_HMAC_CTX *hmac_ctx, const SM4_KEY *dec_key,
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const uint8_t seq_num[8], const uint8_t header[5],
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const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
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int tls_record_encrypt(const SM3_HMAC_CTX *hmac_ctx, const SM4_KEY *cbc_key,
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const uint8_t seq_num[8], const uint8_t *in, size_t inlen,
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uint8_t *out, size_t *outlen);
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int tls_record_decrypt(const SM3_HMAC_CTX *hmac_ctx, const SM4_KEY *cbc_key,
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const uint8_t seq_num[8], const uint8_t *in, size_t inlen,
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uint8_t *out, size_t *outlen);
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int tls_seq_num_incr(uint8_t seq_num[8]);
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||
int tls_random_generate(uint8_t random[32]);
|
||
int tls_random_print(FILE *fp, const uint8_t random[32], int format, int indent);
|
||
int tls_pre_master_secret_generate(uint8_t pre_master_secret[48], int protocol);
|
||
int tls_pre_master_secret_print(FILE *fp, const uint8_t pre_master_secret[48], int format, int indent);
|
||
|
||
int tls_secrets_print(FILE *fp,
|
||
const uint8_t *pre_master_secret, size_t pre_master_secret_len,
|
||
const uint8_t client_random[32], const uint8_t server_random[32],
|
||
const uint8_t master_secret[48],
|
||
const uint8_t *key_block, size_t key_block_len,
|
||
int format, int indent);
|
||
|
||
|
||
typedef struct {
|
||
uint8_t type;
|
||
uint8_t protocol[2];
|
||
uint8_t data_length[2];
|
||
} TLS_RECORD_HEADER;
|
||
|
||
#define TLS_RECORD_HEADER_SIZE (1 + tls_uint16_size() + tls_uint16_size()) // 5
|
||
#define TLS_MAX_PLAINTEXT_SIZE (1 << 14) // 16384
|
||
#define TLS_MAX_COMPRESSED_SIZE ((1 << 14) + 1024) // 17408
|
||
#define TLS_MAX_CIPHERTEXT_SIZE ((1 << 14) + 2048) // 18432
|
||
#define TLS_MAX_RECORD_SIZE (TLS_RECORD_HEADER_SIZE + TLS_MAX_CIPHERTEXT_SIZE) // 18437
|
||
|
||
#define tls_record_type(record) ((record)[0])
|
||
#define tls_record_header(record) ((record)+0)
|
||
#define tls_record_protocol(record) (((uint16_t)((record)[1]) << 8) | (record)[2])
|
||
#define tls_record_data(record) ((record)+TLS_RECORD_HEADER_SIZE)
|
||
#define tls_record_data_length(record) (((uint16_t)((record)[3]) << 8) | (record)[4])
|
||
#define tls_record_length(record) (TLS_RECORD_HEADER_SIZE + tls_record_data_length(record))
|
||
|
||
int tls_record_set_type(uint8_t *record, int type);
|
||
int tls_record_set_protocol(uint8_t *record, int protocol);
|
||
int tls_record_set_data_length(uint8_t *record, size_t length);
|
||
int tls_record_set_data(uint8_t *record, const uint8_t *data, size_t datalen);
|
||
|
||
// 握手消息ServerKeyExchange, ClientKeyExchange的解析依赖当前密码套件
|
||
#define tls_format_set_cipher_suite(fmt,cipher) do {(fmt)|=((cipher)<<8);} while (0)
|
||
int tls_record_print(FILE *fp, const uint8_t *record, size_t recordlen, int format, int indent);
|
||
int tlcp_record_print(FILE *fp, const uint8_t *record, size_t recordlen, int format, int indent);
|
||
|
||
int tls_record_send(const uint8_t *record, size_t recordlen, tls_socket_t sock);
|
||
int tls_record_recv(uint8_t *record, size_t *recordlen, tls_socket_t sock);
|
||
int tls12_record_recv(uint8_t *record, size_t *recordlen, tls_socket_t sock);
|
||
|
||
|
||
// Handshake
|
||
typedef struct {
|
||
uint8_t type;
|
||
uint8_t length[3];
|
||
} TLS_HANDSHAKE_HEADER;
|
||
|
||
#define TLS_HANDSHAKE_HEADER_SIZE 4
|
||
#define TLS_MAX_HANDSHAKE_DATA_SIZE (TLS_MAX_PLAINTEXT_SIZE - TLS_HANDSHAKE_HEADER_SIZE)
|
||
|
||
#define tls_handshake_data(p) ((p) + TLS_HANDSHAKE_HEADER_SIZE)
|
||
//#define tls_handshake_data_length(p)
|
||
|
||
|
||
int tls_record_set_handshake(uint8_t *record, size_t *recordlen,
|
||
int type, const uint8_t *data, size_t datalen);
|
||
int tls_record_get_handshake(const uint8_t *record,
|
||
int *type, const uint8_t **data, size_t *datalen);
|
||
int tls_handshake_print(FILE *fp, const uint8_t *handshake, size_t handshakelen, int format, int indent);
|
||
|
||
// HelloRequest
|
||
int tls_hello_request_print(FILE *fp, const uint8_t *data, size_t datalen, int format, int indent);
|
||
|
||
// ClientHello, ServerHello
|
||
#define TLS_MIN_SESSION_ID_SIZE 0
|
||
#define TLS_MAX_SESSION_ID_SIZE 32
|
||
|
||
int tls_record_set_handshake_client_hello(uint8_t *record, size_t *recordlen,
|
||
int client_protocol, const uint8_t random[32],
|
||
const uint8_t *session_id, size_t session_id_len,
|
||
const int *cipher_suites, size_t cipher_suites_count,
|
||
const uint8_t *exts, size_t exts_len);
|
||
int tls_record_get_handshake_client_hello(const uint8_t *record,
|
||
int *client_protocol, const uint8_t **random,
|
||
const uint8_t **session_id, size_t *session_id_len,
|
||
const uint8_t **cipher_suites, size_t *cipher_suites_len,
|
||
const uint8_t **exts, size_t *exts_len);
|
||
int tls_client_hello_print(FILE *fp, const uint8_t *data, size_t datalen, int format, int indent);
|
||
|
||
int tls_record_set_handshake_server_hello(uint8_t *record, size_t *recordlen,
|
||
int server_protocol, const uint8_t random[32],
|
||
const uint8_t *session_id, size_t session_id_len,
|
||
int cipher_suite, const uint8_t *exts, size_t exts_len);
|
||
int tls_record_get_handshake_server_hello(const uint8_t *record,
|
||
int *protocol, const uint8_t **random, const uint8_t **session_id, size_t *session_id_len,
|
||
int *cipher_suite, const uint8_t **exts, size_t *exts_len);
|
||
int tls_server_hello_print(FILE *fp, const uint8_t *server_hello, size_t len, int format, int indent);
|
||
|
||
// Extensions
|
||
int tls_ec_point_formats_ext_to_bytes(const int *formats, size_t formats_cnt,
|
||
uint8_t **out, size_t *outlen);
|
||
int tls_process_client_ec_point_formats(const uint8_t *ext_data, size_t ext_datalen,
|
||
uint8_t **out, size_t *outlen);
|
||
int tls_process_server_ec_point_formats(const uint8_t *ext_data, size_t ext_datalen);
|
||
|
||
int tls_supported_groups_ext_to_bytes(const int *groups, size_t groups_cnt,
|
||
uint8_t **out, size_t *outlen);
|
||
int tls_process_client_supported_groups(const uint8_t *ext_data, size_t ext_datalen,
|
||
uint8_t **out, size_t *outlen);
|
||
int tls_process_server_supported_groups(const uint8_t *ext_data, size_t ext_datalen);
|
||
|
||
int tls_signature_algorithms_ext_to_bytes_ex(int ext_type, const int *algs, size_t algs_cnt,
|
||
uint8_t **out, size_t *outlen);
|
||
int tls_signature_algorithms_ext_to_bytes(const int *algs, size_t algs_cnt,
|
||
uint8_t **out, size_t *outlen);
|
||
int tls13_signature_algorithms_cert_ext_to_bytes(const int *algs, size_t algs_cnt,
|
||
uint8_t **out, size_t *outlen);
|
||
int tls_process_client_signature_algorithms(const uint8_t *ext_data, size_t ext_datalen,
|
||
uint8_t **out, size_t *outlen);
|
||
int tls_process_server_signature_algors(const uint8_t *ext_data, size_t ext_datalen);
|
||
|
||
int tls13_supported_versions_ext_to_bytes(int handshake_type, const int *protos, size_t protos_cnt,
|
||
uint8_t **out, size_t *outlen);
|
||
int tls13_process_client_supported_versions(const uint8_t *ext_data, size_t ext_datalen,
|
||
uint8_t **out, size_t *outlen);
|
||
|
||
int tls13_process_server_supported_versions(const uint8_t *ext_data, size_t ext_datalen);
|
||
|
||
int tls13_key_share_entry_to_bytes(const SM2_POINT *point, uint8_t **out, size_t *outlen);
|
||
int tls13_client_key_share_ext_to_bytes(const SM2_POINT *point, uint8_t **out, size_t *outlen);
|
||
int tls13_server_key_share_ext_to_bytes(const SM2_POINT *point, uint8_t **out, size_t *outlen);
|
||
int tls13_process_client_key_share(const uint8_t *ext_data, size_t ext_datalen,
|
||
const SM2_KEY *server_ecdhe_key, SM2_POINT *client_ecdhe_public,
|
||
uint8_t **out, size_t *outlen);
|
||
int tls13_process_server_key_share(const uint8_t *ext_data, size_t ext_datalen, SM2_POINT *point);
|
||
|
||
|
||
int tls13_certificate_authorities_ext_to_bytes(const uint8_t *ca_names, size_t ca_names_len,
|
||
uint8_t **out, size_t *outlen);
|
||
|
||
int tls_ext_from_bytes(int *type, const uint8_t **data, size_t *datalen, const uint8_t **in, size_t *inlen);
|
||
int tls_process_client_exts(const uint8_t *exts, size_t extslen, uint8_t *out, size_t *outlen, size_t maxlen);
|
||
int tls_process_server_exts(const uint8_t *exts, size_t extslen,
|
||
int *ec_point_format, int *supported_group, int *signature_algor);
|
||
|
||
|
||
// Certificate
|
||
int tls_record_set_handshake_certificate(uint8_t *record, size_t *recordlen,
|
||
const uint8_t *certs, size_t certslen);
|
||
// 这个函数比较特殊，是直接解析了证书链，而不是返回指针
|
||
// 应该提供一个独立的解析函数来解析TLS的证书链
|
||
int tls_record_get_handshake_certificate(const uint8_t *record, uint8_t *certs, size_t *certslen);
|
||
|
||
// ServerKeyExchange
|
||
int tls_server_key_exchange_print(FILE *fp, const uint8_t *ske, size_t skelen, int format, int indent);
|
||
|
||
#define TLS_MAX_SIGNATURE_SIZE SM2_MAX_SIGNATURE_SIZE
|
||
int tls_sign_server_ecdh_params(const SM2_KEY *server_sign_key,
|
||
const uint8_t client_random[32], const uint8_t server_random[32],
|
||
int curve, const SM2_POINT *point, uint8_t *sig, size_t *siglen);
|
||
int tls_verify_server_ecdh_params(const SM2_KEY *server_sign_key,
|
||
const uint8_t client_random[32], const uint8_t server_random[32],
|
||
int curve, const SM2_POINT *point, const uint8_t *sig, size_t siglen);
|
||
int tls_record_set_handshake_server_key_exchange_ecdhe(uint8_t *record, size_t *recordlen,
|
||
int curve, const SM2_POINT *point, const uint8_t *sig, size_t siglen);
|
||
int tls_record_get_handshake_server_key_exchange_ecdhe(const uint8_t *record,
|
||
int *curve, SM2_POINT *point, const uint8_t **sig, size_t *siglen);
|
||
int tls_server_key_exchange_ecdhe_print(FILE *fp, const uint8_t *data, size_t datalen,
|
||
int format, int indent);
|
||
|
||
int tlcp_record_set_handshake_server_key_exchange_pke(uint8_t *record, size_t *recordlen,
|
||
const uint8_t *sig, size_t siglen);
|
||
int tlcp_record_get_handshake_server_key_exchange_pke(const uint8_t *record,
|
||
const uint8_t **sig, size_t *siglen);
|
||
int tlcp_server_key_exchange_pke_print(FILE *fp, const uint8_t *sig, size_t siglen, int format, int indent);
|
||
|
||
|
||
|
||
// CertificateRequest
|
||
#define TLS_MAX_CERTIFICATE_TYPES 256
|
||
#define TLS_MAX_CA_NAMES_SIZE (TLS_MAX_HANDSHAKE_DATA_SIZE - tls_uint8_size() - tls_uint16_size())
|
||
|
||
int tls_authorities_from_certs(uint8_t *ca_names, size_t *ca_names_len, size_t maxlen, const uint8_t *certs, size_t certslen);
|
||
int tls_authorities_issued_certificate(const uint8_t *ca_names, size_t ca_namelen, const uint8_t *certs, size_t certslen);
|
||
int tls_cert_types_accepted(const uint8_t *types, size_t types_len, const uint8_t *client_certs, size_t client_certs_len);
|
||
|
||
int tls_record_set_handshake_certificate_request(uint8_t *record, size_t *recordlen,
|
||
const uint8_t *cert_types, size_t cert_types_len,
|
||
const uint8_t *ca_names, size_t ca_names_len);
|
||
int tls_record_get_handshake_certificate_request(const uint8_t *record,
|
||
const uint8_t **cert_types, size_t *cert_types_len,
|
||
const uint8_t **ca_names, size_t *ca_names_len);
|
||
int tls_certificate_request_print(FILE *fp, const uint8_t *data, size_t datalen, int format, int indent);
|
||
|
||
|
||
// ServerHelloDone
|
||
int tls_record_set_handshake_server_hello_done(uint8_t *record, size_t *recordlen);
|
||
int tls_record_get_handshake_server_hello_done(const uint8_t *record);
|
||
int tls_server_hello_done_print(FILE *fp, const uint8_t *data, size_t datalen, int format, int indent);
|
||
|
||
// ClientKeyExchange
|
||
int tls_record_set_handshake_client_key_exchange_pke(uint8_t *record, size_t *recordlen,
|
||
const uint8_t *enced_pms, size_t enced_pms_len);
|
||
int tls_record_get_handshake_client_key_exchange_pke(const uint8_t *record,
|
||
const uint8_t **enced_pms, size_t *enced_pms_len);
|
||
int tls_client_key_exchange_pke_print(FILE *fp, const uint8_t *cke, size_t ckelen, int format, int indent);
|
||
int tls_client_key_exchange_print(FILE *fp, const uint8_t *cke, size_t ckelen, int format, int indent);
|
||
|
||
int tls_record_set_handshake_client_key_exchange_ecdhe(uint8_t *record, size_t *recordlen,
|
||
const SM2_POINT *point); // 这里不应该支持SM2_POINT类型
|
||
int tls_record_get_handshake_client_key_exchange_ecdhe(const uint8_t *record, SM2_POINT *point);
|
||
int tls_client_key_exchange_ecdhe_print(FILE *fp, const uint8_t *data, size_t datalen,
|
||
int format, int indent);
|
||
|
||
// CertificateVerify
|
||
int tls_record_set_handshake_certificate_verify(uint8_t *record, size_t *recordlen,
|
||
const uint8_t *sig, size_t siglen);
|
||
int tls_record_get_handshake_certificate_verify(const uint8_t *record,
|
||
const uint8_t **sig, size_t *siglen);
|
||
int tls_certificate_verify_print(FILE *fp, const uint8_t *p, size_t len, int format, int indent);
|
||
|
||
typedef enum {
|
||
TLS_client_verify_client_hello = 0,
|
||
TLS_client_verify_server_hello = 1,
|
||
TLS_client_verify_server_certificate = 2,
|
||
TLS_client_verify_server_key_exchange = 3,
|
||
TLS_client_verify_cert_request = 4,
|
||
TLS_client_verify_server_hello_done = 5,
|
||
TLS_client_verify_client_certificate = 6,
|
||
TLS_client_verify_client_key_exchange = 7,
|
||
} TLS_CLIENT_VERIFY_INDEX;
|
||
|
||
typedef struct {
|
||
TLS_CLIENT_VERIFY_INDEX index;
|
||
uint8_t *handshake[8]; // Record data only, no record header
|
||
size_t handshake_len[8];
|
||
} TLS_CLIENT_VERIFY_CTX;
|
||
|
||
int tls_client_verify_init(TLS_CLIENT_VERIFY_CTX *ctx);
|
||
int tls_client_verify_update(TLS_CLIENT_VERIFY_CTX *ctx, const uint8_t *handshake, size_t handshake_len);
|
||
int tls_client_verify_finish(TLS_CLIENT_VERIFY_CTX *ctx, const uint8_t *sig, size_t siglen, const SM2_KEY *public_key);
|
||
void tls_client_verify_cleanup(TLS_CLIENT_VERIFY_CTX *ctx);
|
||
|
||
// Finished
|
||
// FIXME: 支持TLS 1.3 提供MIN, MAX或TLS12, TLS13, TLCP...
|
||
#define TLS_VERIFY_DATA_SIZE 12 // TLS 1.3或者其他版本支持更长的verify_data
|
||
#define TLS_FINISHED_RECORD_SIZE (TLS_RECORD_HEADER_SIZE + TLS_HANDSHAKE_HEADER_SIZE + TLS_VERIFY_DATA_SIZE) // 21
|
||
#define TLS_MAX_PADDING_SIZE (1 + 255)
|
||
#define TLS_MAC_SIZE SM3_HMAC_SIZE
|
||
#define TLS_FINISHED_RECORD_BUF_SIZE (TLS_FINISHED_RECORD_SIZE + TLS_MAC_SIZE + TLS_MAX_PADDING_SIZE) // 309
|
||
|
||
|
||
int tls_record_set_handshake_finished(uint8_t *record, size_t *recordlen,
|
||
const uint8_t *verify_data, size_t verify_data_len);
|
||
int tls_record_get_handshake_finished(const uint8_t *record,
|
||
const uint8_t **verify_data, size_t *verify_data_len);
|
||
int tls_finished_print(FILE *fp, const uint8_t *a, size_t len, int format, int indent);
|
||
|
||
|
||
// Alert
|
||
typedef struct {
|
||
uint8_t level;
|
||
uint8_t description;
|
||
} TLS_ALERT;
|
||
|
||
#define TLS_ALERT_RECORD_SIZE (TLS_RECORD_HEADER_SIZE + 2)
|
||
|
||
int tls_record_set_alert(uint8_t *record, size_t *recordlen, int alert_level, int alert_description);
|
||
int tls_record_get_alert(const uint8_t *record, int *alert_level, int *alert_description);
|
||
int tls_alert_print(FILE *fp, const uint8_t *data, size_t datalen, int format, int indent);
|
||
|
||
|
||
// ChangeCipherSpec
|
||
typedef struct {
|
||
uint8_t type;
|
||
} TLS_CHANGE_CIPHER_SPEC;
|
||
|
||
const char *tls_change_cipher_spec_text(int change_cipher_spec);
|
||
int tls_change_cipher_spec_print(FILE *fp, const uint8_t *data, size_t datalen, int format, int indent);
|
||
int tls_record_set_change_cipher_spec(uint8_t *record, size_t *recordlen);
|
||
int tls_record_get_change_cipher_spec(const uint8_t *record);
|
||
|
||
// ApplicationData
|
||
int tls_record_set_application_data(uint8_t *record, size_t *recordlen,
|
||
const uint8_t *data, size_t datalen);
|
||
int tls_record_get_application_data(uint8_t *record,
|
||
const uint8_t **data, size_t *datalen);
|
||
int tls_application_data_print(FILE *fp, const uint8_t *data, size_t datalen, int format, int indent);
|
||
|
||
|
||
|
||
enum {
|
||
TLS_server_mode = 0,
|
||
TLS_client_mode = 1,
|
||
};
|
||
|
||
#define TLS_MAX_CIPHER_SUITES_COUNT 64
|
||
|
||
typedef struct {
|
||
int protocol;
|
||
int is_client;
|
||
int cipher_suites[TLS_MAX_CIPHER_SUITES_COUNT];
|
||
size_t cipher_suites_cnt;
|
||
uint8_t *cacerts;
|
||
size_t cacertslen;
|
||
uint8_t *certs;
|
||
size_t certslen;
|
||
SM2_KEY signkey;
|
||
SM2_KEY kenckey;
|
||
int verify_depth;
|
||
} TLS_CTX;
|
||
|
||
int tls_ctx_init(TLS_CTX *ctx, int protocol, int is_client);
|
||
int tls_ctx_set_cipher_suites(TLS_CTX *ctx, const int *cipher_suites, size_t cipher_suites_cnt);
|
||
int tls_ctx_set_ca_certificates(TLS_CTX *ctx, const char *cacertsfile, int depth);
|
||
int tls_ctx_set_certificate_and_key(TLS_CTX *ctx, const char *chainfile,
|
||
const char *keyfile, const char *keypass);
|
||
int tls_ctx_set_tlcp_server_certificate_and_keys(TLS_CTX *ctx, const char *chainfile,
|
||
const char *signkeyfile, const char *signkeypass,
|
||
const char *kenckeyfile, const char *kenckeypass);
|
||
void tls_ctx_cleanup(TLS_CTX *ctx);
|
||
|
||
|
||
|
||
#define TLS_MAX_CERTIFICATES_SIZE 2048
|
||
#define TLS_DEFAULT_VERIFY_DEPTH 4
|
||
#define TLS_MAX_VERIFY_DEPTH 5
|
||
|
||
|
||
typedef struct {
|
||
int protocol;
|
||
int is_client;
|
||
int cipher_suites[TLS_MAX_CIPHER_SUITES_COUNT];
|
||
size_t cipher_suites_cnt;
|
||
tls_socket_t sock;
|
||
|
||
uint8_t enced_record[TLS_MAX_RECORD_SIZE];
|
||
size_t enced_record_len;
|
||
|
||
|
||
uint8_t record[TLS_MAX_RECORD_SIZE];
|
||
|
||
// 其实这个就不太对了，还是应该有一个完整的密文记录
|
||
uint8_t databuf[TLS_MAX_PLAINTEXT_SIZE];
|
||
uint8_t *data;
|
||
size_t datalen;
|
||
|
||
int cipher_suite;
|
||
uint8_t session_id[32];
|
||
size_t session_id_len;
|
||
uint8_t server_certs[TLS_MAX_CERTIFICATES_SIZE]; // 动态的可能会好一点
|
||
size_t server_certs_len;
|
||
uint8_t client_certs[TLS_MAX_CERTIFICATES_SIZE];
|
||
size_t client_certs_len;
|
||
uint8_t ca_certs[2048];
|
||
size_t ca_certs_len;
|
||
|
||
SM2_KEY sign_key;
|
||
SM2_KEY kenc_key;
|
||
|
||
int verify_result;
|
||
|
||
uint8_t master_secret[48];
|
||
uint8_t key_block[96];
|
||
|
||
SM3_HMAC_CTX client_write_mac_ctx;
|
||
SM3_HMAC_CTX server_write_mac_ctx;
|
||
SM4_KEY client_write_enc_key;
|
||
SM4_KEY server_write_enc_key;
|
||
uint8_t client_seq_num[8];
|
||
uint8_t server_seq_num[8];
|
||
|
||
uint8_t client_write_iv[12]; // tls13
|
||
uint8_t server_write_iv[12]; // tls13
|
||
BLOCK_CIPHER_KEY client_write_key;
|
||
BLOCK_CIPHER_KEY server_write_key;
|
||
|
||
} TLS_CONNECT;
|
||
|
||
|
||
#define TLS_MAX_EXTENSIONS_SIZE 512 // 这个应该再考虑一下数值，是否可以用其他的缓冲区装载？
|
||
|
||
|
||
int tls_init(TLS_CONNECT *conn, const TLS_CTX *ctx);
|
||
int tls_set_socket(TLS_CONNECT *conn, tls_socket_t sock);
|
||
int tls_do_handshake(TLS_CONNECT *conn);
|
||
int tls_send(TLS_CONNECT *conn, const uint8_t *in, size_t inlen, size_t *sentlen);
|
||
int tls_recv(TLS_CONNECT *conn, uint8_t *out, size_t outlen, size_t *recvlen);
|
||
int tls_shutdown(TLS_CONNECT *conn);
|
||
void tls_cleanup(TLS_CONNECT *conn);
|
||
|
||
int tlcp_do_connect(TLS_CONNECT *conn);
|
||
int tlcp_do_accept(TLS_CONNECT *conn);
|
||
int tls12_do_connect(TLS_CONNECT *conn);
|
||
int tls12_do_accept(TLS_CONNECT *conn);
|
||
|
||
|
||
#define TLS13_SM2_ID "TLSv1.3+GM+Cipher+Suite"
|
||
#define TLS13_SM2_ID_LENGTH (sizeof(TLS13_SM2_ID)-1)
|
||
|
||
int tls13_do_connect(TLS_CONNECT *conn);
|
||
int tls13_do_accept(TLS_CONNECT *conn);
|
||
|
||
int tls_send_alert(TLS_CONNECT *conn, int alert);
|
||
int tls_send_warning(TLS_CONNECT *conn, int alert);
|
||
|
||
int tls13_send(TLS_CONNECT *conn, const uint8_t *data, size_t datalen, size_t *sentlen);
|
||
int tls13_recv(TLS_CONNECT *conn, uint8_t *out, size_t outlen, size_t *recvlen);
|
||
|
||
|
||
int tls13_connect(TLS_CONNECT *conn, const char *hostname, int port, FILE *server_cacerts_fp,
|
||
FILE *client_certs_fp, const SM2_KEY *client_sign_key);
|
||
int tls13_accept(TLS_CONNECT *conn, int port,
|
||
FILE *server_certs_fp, const SM2_KEY *server_sign_key,
|
||
FILE *client_cacerts_fp);
|
||
|
||
|
||
int tls13_supported_versions_ext_print(FILE *fp, int fmt, int ind, int handshake_type, const uint8_t *data, size_t datalen);
|
||
int tls13_key_share_ext_print(FILE *fp, int fmt, int ind, int handshake_type, const uint8_t *data, size_t datalen);
|
||
|
||
|
||
int tls_process_client_hello_exts(const uint8_t *exts, size_t extslen, uint8_t *out, size_t *outlen, size_t maxlen);
|
||
int tls_process_server_hello_exts(const uint8_t *exts, size_t extslen,
|
||
int *ec_point_format, int *supported_group, int *signature_algor);
|
||
|
||
|
||
int tls13_encrypted_extensions_print(FILE *fp, int fmt, int ind, const uint8_t *data, size_t datalen);
|
||
|
||
int tls13_extension_print(FILE *fp, int fmt, int ind,
|
||
int handshake_type, int ext_type, const uint8_t *ext_data, size_t ext_datalen);
|
||
int tls13_extensions_print(FILE *fp, int fmt, int ind,
|
||
int handshake_type, const uint8_t *exts, size_t extslen);
|
||
|
||
int tls13_certificate_print(FILE *fp, int fmt, int ind, const uint8_t *cert, size_t certlen);
|
||
int tls13_certificate_request_print(FILE *fp, int fmt, int ind, const uint8_t *cert, size_t certlen);
|
||
int tls13_certificate_verify_print(FILE *fp, int fmt, int ind, const uint8_t *d, size_t dlen);
|
||
int tls13_record_print(FILE *fp, int format, int indent, const uint8_t *record, size_t recordlen);
|
||
|
||
|
||
int tls13_gcm_encrypt(const BLOCK_CIPHER_KEY *key, const uint8_t iv[12],
|
||
const uint8_t seq_num[8], int record_type,
|
||
const uint8_t *in, size_t inlen, size_t padding_len, // TLSInnerPlaintext.content
|
||
uint8_t *out, size_t *outlen); // TLSCiphertext.encrypted_record
|
||
int tls13_gcm_decrypt(const BLOCK_CIPHER_KEY *key, const uint8_t iv[12],
|
||
const uint8_t seq_num[8], const uint8_t *in, size_t inlen,
|
||
int *record_type, uint8_t *out, size_t *outlen);
|
||
|
||
|
||
#ifdef TLS_DEBUG
|
||
# define tls_trace(s) fprintf(stderr,(s))
|
||
# define tls_record_trace(fp,rec,reclen,fmt,ind) tls_record_print(fp,rec,reclen,fmt,ind)
|
||
# define tlcp_record_trace(fp,rec,reclen,fmt,ind) tlcp_record_print(fp,rec,reclen,fmt,ind)
|
||
# define tls12_record_trace(fp,rec,reclen,fmt,ind) tls12_record_print(fp,rec,reclen,fmt,ind)
|
||
# define tls13_record_trace(fp,rec,reclen,fmt,ind) tls13_record_print(fp,fmt,ind,rec,reclen)
|
||
#else
|
||
# define tls_trace(s)
|
||
# define tls_record_trace(fp,rec,reclen,fmt,ind)
|
||
# define tlcp_record_trace(fp,rec,reclen,fmt,ind)
|
||
# define tls12_record_trace(fp,rec,reclen,fmt,ind)
|
||
# define tls13_record_trace(fp,rec,reclen,fmt,ind)
|
||
#endif
|
||
|
||
|
||
#ifdef __cplusplus
|
||
}
|
||
#endif
|
||
#endif
|