/* ssl.h * * Copyright (C) 2006-2012 Sawtooth Consulting Ltd. * * This file is part of CyaSSL. * * CyaSSL is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * CyaSSL is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA */ /* CyaSSL API */ #ifndef CYASSL_SSL_H #define CYASSL_SSL_H /* for users not using preprocessor flags*/ #include #include #ifndef NO_FILESYSTEM #include /* ERR_printf */ #endif #ifdef YASSL_PREFIX #include "prefix_ssl.h" #endif #ifdef LIBCYASSL_VERSION_STRING #define CYASSL_VERSION LIBCYASSL_VERSION_STRING #endif #ifdef _WIN32 /* wincrypt.h clashes */ #undef OCSP_REQUEST #undef OCSP_RESPONSE #endif #ifdef __cplusplus extern "C" { #endif typedef struct CYASSL CYASSL; typedef struct CYASSL_SESSION CYASSL_SESSION; typedef struct CYASSL_METHOD CYASSL_METHOD; typedef struct CYASSL_CTX CYASSL_CTX; typedef struct CYASSL_X509 CYASSL_X509; typedef struct CYASSL_X509_NAME CYASSL_X509_NAME; typedef struct CYASSL_X509_CHAIN CYASSL_X509_CHAIN; typedef struct CYASSL_CERT_MANAGER CYASSL_CERT_MANAGER; /* redeclare guard */ #define CYASSL_TYPES_DEFINED typedef struct CYASSL_RSA CYASSL_RSA; typedef struct CYASSL_DSA CYASSL_DSA; typedef struct CYASSL_CIPHER CYASSL_CIPHER; typedef struct CYASSL_X509_LOOKUP CYASSL_X509_LOOKUP; typedef struct CYASSL_X509_LOOKUP_METHOD CYASSL_X509_LOOKUP_METHOD; typedef struct CYASSL_X509_CRL CYASSL_X509_CRL; typedef struct CYASSL_BIO CYASSL_BIO; typedef struct CYASSL_BIO_METHOD CYASSL_BIO_METHOD; typedef struct CYASSL_X509_EXTENSION CYASSL_X509_EXTENSION; typedef struct CYASSL_ASN1_TIME CYASSL_ASN1_TIME; typedef struct CYASSL_ASN1_INTEGER CYASSL_ASN1_INTEGER; typedef struct CYASSL_ASN1_OBJECT CYASSL_ASN1_OBJECT; typedef struct CYASSL_ASN1_STRING CYASSL_ASN1_STRING; typedef struct CYASSL_dynlock_value CYASSL_dynlock_value; #define CYASSL_ASN1_UTCTIME CYASSL_ASN1_TIME typedef struct CYASSL_EVP_PKEY { int type; /* openssh dereference */ int save_type; /* openssh dereference */ } CYASSL_EVP_PKEY; typedef struct CYASSL_MD4_CTX { int buffer[32]; /* big enough to hold, check size in Init */ } CYASSL_MD4_CTX; typedef struct CYASSL_COMP_METHOD { int type; /* stunnel dereference */ } CYASSL_COMP_METHOD; typedef struct CYASSL_X509_STORE { int cache; /* stunnel dereference */ } CYASSL_X509_STORE; typedef struct CYASSL_X509_REVOKED { CYASSL_ASN1_INTEGER* serialNumber; /* stunnel dereference */ } CYASSL_X509_REVOKED; typedef struct CYASSL_X509_OBJECT { union { char* ptr; CYASSL_X509_CRL* crl; /* stunnel dereference */ } data; } CYASSL_X509_OBJECT; /* in internal.h too, change there !! */ typedef struct CYASSL_X509_STORE_CTX { int error; int error_depth; CYASSL_X509* current_cert; /* stunnel dereference */ char* domain; /* subject CN domain name */ void* ex_data; /* external data, for fortress build */ /* in internal.h too, change there !! */ } CYASSL_X509_STORE_CTX; CYASSL_API CYASSL_METHOD *CyaSSLv3_server_method(void); CYASSL_API CYASSL_METHOD *CyaSSLv3_client_method(void); CYASSL_API CYASSL_METHOD *CyaTLSv1_server_method(void); CYASSL_API CYASSL_METHOD *CyaTLSv1_client_method(void); CYASSL_API CYASSL_METHOD *CyaTLSv1_1_server_method(void); CYASSL_API CYASSL_METHOD *CyaTLSv1_1_client_method(void); CYASSL_API CYASSL_METHOD *CyaTLSv1_2_server_method(void); CYASSL_API CYASSL_METHOD *CyaTLSv1_2_client_method(void); #ifdef CYASSL_DTLS CYASSL_API CYASSL_METHOD *CyaDTLSv1_client_method(void); CYASSL_API CYASSL_METHOD *CyaDTLSv1_server_method(void); #endif #ifndef NO_FILESYSTEM CYASSL_API int CyaSSL_CTX_use_certificate_file(CYASSL_CTX*, const char*, int); CYASSL_API int CyaSSL_CTX_use_PrivateKey_file(CYASSL_CTX*, const char*, int); CYASSL_API int CyaSSL_CTX_load_verify_locations(CYASSL_CTX*, const char*, const char*); CYASSL_API int CyaSSL_CTX_use_certificate_chain_file(CYASSL_CTX *, const char *file); CYASSL_API int CyaSSL_CTX_use_RSAPrivateKey_file(CYASSL_CTX*, const char*, int); CYASSL_API int CyaSSL_use_certificate_file(CYASSL*, const char*, int); CYASSL_API int CyaSSL_use_PrivateKey_file(CYASSL*, const char*, int); CYASSL_API int CyaSSL_use_certificate_chain_file(CYASSL*, const char *file); CYASSL_API int CyaSSL_use_RSAPrivateKey_file(CYASSL*, const char*, int); #ifdef CYASSL_DER_LOAD CYASSL_API int CyaSSL_CTX_der_load_verify_locations(CYASSL_CTX*, const char*, int); #endif #ifdef HAVE_NTRU CYASSL_API int CyaSSL_CTX_use_NTRUPrivateKey_file(CYASSL_CTX*, const char*); /* load NTRU private key blob */ #endif CYASSL_API int CyaSSL_PemCertToDer(const char*, unsigned char*, int); #endif /* NO_FILESYSTEM */ CYASSL_API CYASSL_CTX* CyaSSL_CTX_new(CYASSL_METHOD*); CYASSL_API CYASSL* CyaSSL_new(CYASSL_CTX*); CYASSL_API int CyaSSL_set_fd (CYASSL*, int); CYASSL_API int CyaSSL_get_fd(const CYASSL*); CYASSL_API void CyaSSL_set_using_nonblock(CYASSL*, int); CYASSL_API int CyaSSL_get_using_nonblock(CYASSL*); CYASSL_API int CyaSSL_connect(CYASSL*); /* please see note at top of README if you get an error from connect */ CYASSL_API int CyaSSL_write(CYASSL*, const void*, int); CYASSL_API int CyaSSL_read(CYASSL*, void*, int); CYASSL_API int CyaSSL_accept(CYASSL*); CYASSL_API void CyaSSL_CTX_free(CYASSL_CTX*); CYASSL_API void CyaSSL_free(CYASSL*); CYASSL_API int CyaSSL_shutdown(CYASSL*); CYASSL_API void CyaSSL_CTX_set_quiet_shutdown(CYASSL_CTX*, int); CYASSL_API void CyaSSL_set_quiet_shutdown(CYASSL*, int); CYASSL_API int CyaSSL_get_error(CYASSL*, int); CYASSL_API int CyaSSL_set_session(CYASSL* ssl,CYASSL_SESSION* session); CYASSL_API CYASSL_SESSION* CyaSSL_get_session(CYASSL* ssl); CYASSL_API void CyaSSL_flush_sessions(CYASSL_CTX *ctx, long tm); typedef int (*VerifyCallback)(int, CYASSL_X509_STORE_CTX*); typedef int (*pem_password_cb)(char*, int, int, void*); CYASSL_API void CyaSSL_CTX_set_verify(CYASSL_CTX*, int, VerifyCallback verify_callback); CYASSL_API void CyaSSL_set_verify(CYASSL*, int, VerifyCallback verify_callback); CYASSL_API int CyaSSL_pending(CYASSL*); CYASSL_API void CyaSSL_load_error_strings(void); CYASSL_API int CyaSSL_library_init(void); CYASSL_API long CyaSSL_CTX_set_session_cache_mode(CYASSL_CTX*, long); /* only supports full name from cipher_name[] delimited by : */ CYASSL_API int CyaSSL_CTX_set_cipher_list(CYASSL_CTX*, const char*); CYASSL_API int CyaSSL_set_cipher_list(CYASSL*, const char*); /* Nonblocking DTLS helper functions */ CYASSL_API int CyaSSL_dtls_get_current_timeout(CYASSL* ssl); CYASSL_API int CyaSSL_dtls_got_timeout(CYASSL* ssl); CYASSL_API int CyaSSL_dtls(CYASSL* ssl); CYASSL_API int CyaSSL_ERR_GET_REASON(int err); CYASSL_API char* CyaSSL_ERR_error_string(unsigned long,char*); CYASSL_API void CyaSSL_ERR_error_string_n(unsigned long e, char* buf, unsigned long sz); /* extras */ #define STACK_OF(x) x CYASSL_API int CyaSSL_set_ex_data(CYASSL*, int, void*); CYASSL_API int CyaSSL_get_shutdown(const CYASSL*); CYASSL_API int CyaSSL_set_rfd(CYASSL*, int); CYASSL_API int CyaSSL_set_wfd(CYASSL*, int); CYASSL_API void CyaSSL_set_shutdown(CYASSL*, int); CYASSL_API int CyaSSL_set_session_id_context(CYASSL*, const unsigned char*, unsigned int); CYASSL_API void CyaSSL_set_connect_state(CYASSL*); CYASSL_API void CyaSSL_set_accept_state(CYASSL*); CYASSL_API int CyaSSL_session_reused(CYASSL*); CYASSL_API void CyaSSL_SESSION_free(CYASSL_SESSION* session); CYASSL_API int CyaSSL_is_init_finished(CYASSL*); CYASSL_API const char* CyaSSL_get_version(CYASSL*); CYASSL_API CYASSL_CIPHER* CyaSSL_get_current_cipher(CYASSL*); CYASSL_API char* CyaSSL_CIPHER_description(CYASSL_CIPHER*, char*, int); CYASSL_API const char* CyaSSL_CIPHER_get_name(const CYASSL_CIPHER* cipher); CYASSL_API const char* CyaSSL_get_cipher(CYASSL*); CYASSL_API CYASSL_SESSION* CyaSSL_get1_session(CYASSL* ssl); /* what's ref count */ CYASSL_API void CyaSSL_X509_free(CYASSL_X509*); CYASSL_API void CyaSSL_OPENSSL_free(void*); CYASSL_API int CyaSSL_OCSP_parse_url(char* url, char** host, char** port, char** path, int* ssl); CYASSL_API CYASSL_METHOD* CyaSSLv23_client_method(void); CYASSL_API CYASSL_METHOD* CyaSSLv2_client_method(void); CYASSL_API CYASSL_METHOD* CyaSSLv2_server_method(void); CYASSL_API void CyaSSL_MD4_Init(CYASSL_MD4_CTX*); CYASSL_API void CyaSSL_MD4_Update(CYASSL_MD4_CTX*, const void*, unsigned long); CYASSL_API void CyaSSL_MD4_Final(unsigned char*, CYASSL_MD4_CTX*); CYASSL_API CYASSL_BIO* CyaSSL_BIO_new(CYASSL_BIO_METHOD*); CYASSL_API int CyaSSL_BIO_free(CYASSL_BIO*); CYASSL_API int CyaSSL_BIO_free_all(CYASSL_BIO*); CYASSL_API int CyaSSL_BIO_read(CYASSL_BIO*, void*, int); CYASSL_API int CyaSSL_BIO_write(CYASSL_BIO*, const void*, int); CYASSL_API CYASSL_BIO* CyaSSL_BIO_push(CYASSL_BIO*, CYASSL_BIO* append); CYASSL_API CYASSL_BIO* CyaSSL_BIO_pop(CYASSL_BIO*); CYASSL_API int CyaSSL_BIO_flush(CYASSL_BIO*); CYASSL_API int CyaSSL_BIO_pending(CYASSL_BIO*); CYASSL_API CYASSL_BIO_METHOD* CyaSSL_BIO_f_buffer(void); CYASSL_API long CyaSSL_BIO_set_write_buffer_size(CYASSL_BIO*, long size); CYASSL_API CYASSL_BIO_METHOD* CyaSSL_BIO_f_ssl(void); CYASSL_API CYASSL_BIO* CyaSSL_BIO_new_socket(int sfd, int flag); CYASSL_API int CyaSSL_BIO_eof(CYASSL_BIO*); CYASSL_API CYASSL_BIO_METHOD* CyaSSL_BIO_s_mem(void); CYASSL_API CYASSL_BIO_METHOD* CyaSSL_BIO_f_base64(void); CYASSL_API void CyaSSL_BIO_set_flags(CYASSL_BIO*, int); CYASSL_API int CyaSSL_BIO_get_mem_data(CYASSL_BIO* bio,const unsigned char** p); CYASSL_API CYASSL_BIO* CyaSSL_BIO_new_mem_buf(void* buf, int len); CYASSL_API long CyaSSL_BIO_set_ssl(CYASSL_BIO*, CYASSL*, int flag); CYASSL_API void CyaSSL_set_bio(CYASSL*, CYASSL_BIO* rd, CYASSL_BIO* wr); CYASSL_API int CyaSSL_add_all_algorithms(void); CYASSL_API void CyaSSL_RAND_screen(void); CYASSL_API const char* CyaSSL_RAND_file_name(char*, unsigned long); CYASSL_API int CyaSSL_RAND_write_file(const char*); CYASSL_API int CyaSSL_RAND_load_file(const char*, long); CYASSL_API int CyaSSL_RAND_egd(const char*); CYASSL_API int CyaSSL_RAND_seed(const void*, int); CYASSL_API void CyaSSL_RAND_add(const void*, int, double); CYASSL_API CYASSL_COMP_METHOD* CyaSSL_COMP_zlib(void); CYASSL_API CYASSL_COMP_METHOD* CyaSSL_COMP_rle(void); CYASSL_API int CyaSSL_COMP_add_compression_method(int, void*); CYASSL_API int CyaSSL_get_ex_new_index(long, void*, void*, void*, void*); CYASSL_API void CyaSSL_set_id_callback(unsigned long (*f)(void)); CYASSL_API void CyaSSL_set_locking_callback(void (*f)(int, int, const char*, int)); CYASSL_API void CyaSSL_set_dynlock_create_callback(CYASSL_dynlock_value* (*f) (const char*, int)); CYASSL_API void CyaSSL_set_dynlock_lock_callback(void (*f)(int, CYASSL_dynlock_value*, const char*, int)); CYASSL_API void CyaSSL_set_dynlock_destroy_callback(void (*f) (CYASSL_dynlock_value*, const char*, int)); CYASSL_API int CyaSSL_num_locks(void); CYASSL_API CYASSL_X509* CyaSSL_X509_STORE_CTX_get_current_cert( CYASSL_X509_STORE_CTX*); CYASSL_API int CyaSSL_X509_STORE_CTX_get_error(CYASSL_X509_STORE_CTX*); CYASSL_API int CyaSSL_X509_STORE_CTX_get_error_depth(CYASSL_X509_STORE_CTX*); CYASSL_API char* CyaSSL_X509_NAME_oneline(CYASSL_X509_NAME*, char*, int); CYASSL_API CYASSL_X509_NAME* CyaSSL_X509_get_issuer_name(CYASSL_X509*); CYASSL_API CYASSL_X509_NAME* CyaSSL_X509_get_subject_name(CYASSL_X509*); CYASSL_API const char* CyaSSL_X509_verify_cert_error_string(long); CYASSL_API int CyaSSL_X509_LOOKUP_add_dir(CYASSL_X509_LOOKUP*,const char*,long); CYASSL_API int CyaSSL_X509_LOOKUP_load_file(CYASSL_X509_LOOKUP*, const char*, long); CYASSL_API CYASSL_X509_LOOKUP_METHOD* CyaSSL_X509_LOOKUP_hash_dir(void); CYASSL_API CYASSL_X509_LOOKUP_METHOD* CyaSSL_X509_LOOKUP_file(void); CYASSL_API CYASSL_X509_LOOKUP* CyaSSL_X509_STORE_add_lookup(CYASSL_X509_STORE*, CYASSL_X509_LOOKUP_METHOD*); CYASSL_API CYASSL_X509_STORE* CyaSSL_X509_STORE_new(void); CYASSL_API int CyaSSL_X509_STORE_get_by_subject(CYASSL_X509_STORE_CTX*, int, CYASSL_X509_NAME*, CYASSL_X509_OBJECT*); CYASSL_API int CyaSSL_X509_STORE_CTX_init(CYASSL_X509_STORE_CTX*, CYASSL_X509_STORE*, CYASSL_X509*, STACK_OF(CYASSL_X509)*); CYASSL_API void CyaSSL_X509_STORE_CTX_cleanup(CYASSL_X509_STORE_CTX*); CYASSL_API CYASSL_ASN1_TIME* CyaSSL_X509_CRL_get_lastUpdate(CYASSL_X509_CRL*); CYASSL_API CYASSL_ASN1_TIME* CyaSSL_X509_CRL_get_nextUpdate(CYASSL_X509_CRL*); CYASSL_API CYASSL_EVP_PKEY* CyaSSL_X509_get_pubkey(CYASSL_X509*); CYASSL_API int CyaSSL_X509_CRL_verify(CYASSL_X509_CRL*, CYASSL_EVP_PKEY*); CYASSL_API void CyaSSL_X509_STORE_CTX_set_error(CYASSL_X509_STORE_CTX*, int); CYASSL_API void CyaSSL_X509_OBJECT_free_contents(CYASSL_X509_OBJECT*); CYASSL_API void CyaSSL_EVP_PKEY_free(CYASSL_EVP_PKEY*); CYASSL_API int CyaSSL_X509_cmp_current_time(const CYASSL_ASN1_TIME*); CYASSL_API int CyaSSL_sk_X509_REVOKED_num(CYASSL_X509_REVOKED*); CYASSL_API CYASSL_X509_REVOKED* CyaSSL_X509_CRL_get_REVOKED(CYASSL_X509_CRL*); CYASSL_API CYASSL_X509_REVOKED* CyaSSL_sk_X509_REVOKED_value( CYASSL_X509_REVOKED*,int); CYASSL_API CYASSL_ASN1_INTEGER* CyaSSL_X509_get_serialNumber(CYASSL_X509*); CYASSL_API int CyaSSL_ASN1_TIME_print(CYASSL_BIO*, const CYASSL_ASN1_TIME*); CYASSL_API int CyaSSL_ASN1_INTEGER_cmp(const CYASSL_ASN1_INTEGER*, const CYASSL_ASN1_INTEGER*); CYASSL_API long CyaSSL_ASN1_INTEGER_get(const CYASSL_ASN1_INTEGER*); CYASSL_API STACK_OF(CYASSL_X509_NAME)* CyaSSL_load_client_CA_file(const char*); CYASSL_API void CyaSSL_CTX_set_client_CA_list(CYASSL_CTX*, STACK_OF(CYASSL_X509_NAME)*); CYASSL_API void* CyaSSL_X509_STORE_CTX_get_ex_data(CYASSL_X509_STORE_CTX*, int); CYASSL_API int CyaSSL_get_ex_data_X509_STORE_CTX_idx(void); CYASSL_API void* CyaSSL_get_ex_data(const CYASSL*, int); CYASSL_API void CyaSSL_CTX_set_default_passwd_cb_userdata(CYASSL_CTX*, void* userdata); CYASSL_API void CyaSSL_CTX_set_default_passwd_cb(CYASSL_CTX*, pem_password_cb); CYASSL_API void CyaSSL_CTX_set_info_callback(CYASSL_CTX*, void (*)(void)); CYASSL_API unsigned long CyaSSL_ERR_peek_error(void); CYASSL_API int CyaSSL_GET_REASON(int); CYASSL_API char* CyaSSL_alert_type_string_long(int); CYASSL_API char* CyaSSL_alert_desc_string_long(int); CYASSL_API char* CyaSSL_state_string_long(CYASSL*); CYASSL_API CYASSL_RSA* CyaSSL_RSA_generate_key(int, unsigned long, void(*)(int, int, void*), void*); CYASSL_API void CyaSSL_CTX_set_tmp_rsa_callback(CYASSL_CTX*, CYASSL_RSA*(*)(CYASSL*, int, int)); CYASSL_API int CyaSSL_PEM_def_callback(char*, int num, int w, void* key); CYASSL_API long CyaSSL_CTX_sess_accept(CYASSL_CTX*); CYASSL_API long CyaSSL_CTX_sess_connect(CYASSL_CTX*); CYASSL_API long CyaSSL_CTX_sess_accept_good(CYASSL_CTX*); CYASSL_API long CyaSSL_CTX_sess_connect_good(CYASSL_CTX*); CYASSL_API long CyaSSL_CTX_sess_accept_renegotiate(CYASSL_CTX*); CYASSL_API long CyaSSL_CTX_sess_connect_renegotiate(CYASSL_CTX*); CYASSL_API long CyaSSL_CTX_sess_hits(CYASSL_CTX*); CYASSL_API long CyaSSL_CTX_sess_cb_hits(CYASSL_CTX*); CYASSL_API long CyaSSL_CTX_sess_cache_full(CYASSL_CTX*); CYASSL_API long CyaSSL_CTX_sess_misses(CYASSL_CTX*); CYASSL_API long CyaSSL_CTX_sess_timeouts(CYASSL_CTX*); CYASSL_API long CyaSSL_CTX_sess_number(CYASSL_CTX*); CYASSL_API long CyaSSL_CTX_sess_get_cache_size(CYASSL_CTX*); #define CYASSL_DEFAULT_CIPHER_LIST "" /* default all */ #define CYASSL_RSA_F4 0x10001L enum { OCSP_NOCERTS = 1, OCSP_NOINTERN = 2, OCSP_NOSIGS = 4, OCSP_NOCHAIN = 8, OCSP_NOVERIFY = 16, OCSP_NOEXPLICIT = 32, OCSP_NOCASIGN = 64, OCSP_NODELEGATED = 128, OCSP_NOCHECKS = 256, OCSP_TRUSTOTHER = 512, OCSP_RESPID_KEY = 1024, OCSP_NOTIME = 2048, OCSP_CERTID = 2, OCSP_REQUEST = 4, OCSP_RESPONSE = 8, OCSP_BASICRESP = 16, CYASSL_CRL_CHECKALL = 1, ASN1_GENERALIZEDTIME = 4, SSL_OP_MICROSOFT_SESS_ID_BUG = 1, SSL_OP_NETSCAPE_CHALLENGE_BUG = 2, SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG = 3, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG = 4, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER = 5, SSL_OP_MSIE_SSLV2_RSA_PADDING = 6, SSL_OP_SSLEAY_080_CLIENT_DH_BUG = 7, SSL_OP_TLS_D5_BUG = 8, SSL_OP_TLS_BLOCK_PADDING_BUG = 9, SSL_OP_TLS_ROLLBACK_BUG = 10, SSL_OP_ALL = 11, SSL_OP_EPHEMERAL_RSA = 12, SSL_OP_NO_SSLv3 = 13, SSL_OP_NO_TLSv1 = 14, SSL_OP_PKCS1_CHECK_1 = 15, SSL_OP_PKCS1_CHECK_2 = 16, SSL_OP_NETSCAPE_CA_DN_BUG = 17, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG = 18, SSL_OP_SINGLE_DH_USE = 19, SSL_OP_NO_TICKET = 20, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS = 21, SSL_OP_NO_QUERY_MTU = 22, SSL_OP_COOKIE_EXCHANGE = 23, SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION = 24, SSL_OP_SINGLE_ECDH_USE = 25, SSL_OP_CIPHER_SERVER_PREFERENCE = 26, SSL_MAX_SSL_SESSION_ID_LENGTH = 32, EVP_R_BAD_DECRYPT = 2, SSL_CB_LOOP = 4, SSL_ST_CONNECT = 5, SSL_ST_ACCEPT = 6, SSL_CB_ALERT = 7, SSL_CB_READ = 8, SSL_CB_HANDSHAKE_DONE = 9, SSL_MODE_ENABLE_PARTIAL_WRITE = 2, BIO_FLAGS_BASE64_NO_NL = 1, BIO_CLOSE = 1, BIO_NOCLOSE = 0, NID_undef = 0, X509_FILETYPE_PEM = 8, X509_LU_X509 = 9, X509_LU_CRL = 12, X509_V_ERR_CRL_SIGNATURE_FAILURE = 13, X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD = 14, X509_V_ERR_CRL_HAS_EXPIRED = 15, X509_V_ERR_CERT_REVOKED = 16, X509_V_ERR_CERT_CHAIN_TOO_LONG = 17, X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT = 18, X509_V_ERR_CERT_NOT_YET_VALID = 19, X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD = 20, X509_V_ERR_CERT_HAS_EXPIRED = 21, X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD = 22, X509_V_OK = 0, CRYPTO_LOCK = 1, CRYPTO_NUM_LOCKS = 10 }; /* extras end */ #ifndef NO_FILESYSTEM /* CyaSSL extension, provide last error from SSL_get_error since not using thread storage error queue */ CYASSL_API void CyaSSL_ERR_print_errors_fp(FILE*, int err); #endif enum { /* ssl Constants */ SSL_ERROR_NONE = 0, /* for most functions */ SSL_FAILURE = 0, /* for some functions */ SSL_SUCCESS = 1, SSL_BAD_CERTTYPE = -8, SSL_BAD_STAT = -7, SSL_BAD_PATH = -6, SSL_BAD_FILETYPE = -5, SSL_BAD_FILE = -4, SSL_NOT_IMPLEMENTED = -3, SSL_UNKNOWN = -2, SSL_FATAL_ERROR = -1, SSL_FILETYPE_ASN1 = 2, SSL_FILETYPE_PEM = 1, SSL_FILETYPE_DEFAULT = 2, /* ASN1 */ SSL_FILETYPE_RAW = 3, /* NTRU raw key blob */ SSL_VERIFY_NONE = 0, SSL_VERIFY_PEER = 1, SSL_VERIFY_FAIL_IF_NO_PEER_CERT = 2, SSL_VERIFY_CLIENT_ONCE = 4, SSL_SESS_CACHE_OFF = 30, SSL_SESS_CACHE_CLIENT = 31, SSL_SESS_CACHE_SERVER = 32, SSL_SESS_CACHE_BOTH = 33, SSL_SESS_CACHE_NO_AUTO_CLEAR = 34, SSL_SESS_CACHE_NO_INTERNAL_LOOKUP = 35, SSL_ERROR_WANT_READ = 2, SSL_ERROR_WANT_WRITE = 3, SSL_ERROR_WANT_CONNECT = 7, SSL_ERROR_WANT_ACCEPT = 8, SSL_ERROR_SYSCALL = 5, SSL_ERROR_WANT_X509_LOOKUP = 83, SSL_ERROR_ZERO_RETURN = 6, SSL_ERROR_SSL = 85, SSL_SENT_SHUTDOWN = 1, SSL_RECEIVED_SHUTDOWN = 2, SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER = 4, SSL_OP_NO_SSLv2 = 8, SSL_R_SSL_HANDSHAKE_FAILURE = 101, SSL_R_TLSV1_ALERT_UNKNOWN_CA = 102, SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN = 103, SSL_R_SSLV3_ALERT_BAD_CERTIFICATE = 104, PEM_BUFSIZE = 1024 }; #ifndef NO_PSK typedef unsigned int (*psk_client_callback)(CYASSL*, const char*, char*, unsigned int, unsigned char*, unsigned int); CYASSL_API void CyaSSL_CTX_set_psk_client_callback(CYASSL_CTX*, psk_client_callback); CYASSL_API void CyaSSL_set_psk_client_callback(CYASSL*,psk_client_callback); CYASSL_API const char* CyaSSL_get_psk_identity_hint(const CYASSL*); CYASSL_API const char* CyaSSL_get_psk_identity(const CYASSL*); CYASSL_API int CyaSSL_CTX_use_psk_identity_hint(CYASSL_CTX*, const char*); CYASSL_API int CyaSSL_use_psk_identity_hint(CYASSL*, const char*); typedef unsigned int (*psk_server_callback)(CYASSL*, const char*, unsigned char*, unsigned int); CYASSL_API void CyaSSL_CTX_set_psk_server_callback(CYASSL_CTX*, psk_server_callback); CYASSL_API void CyaSSL_set_psk_server_callback(CYASSL*,psk_server_callback); #define PSK_TYPES_DEFINED #endif /* NO_PSK */ /* extra begins */ enum { /* ERR Constants */ ERR_TXT_STRING = 1 }; CYASSL_API unsigned long CyaSSL_ERR_get_error_line_data(const char**, int*, const char**, int *); CYASSL_API unsigned long CyaSSL_ERR_get_error(void); CYASSL_API void CyaSSL_ERR_clear_error(void); CYASSL_API int CyaSSL_RAND_status(void); CYASSL_API int CyaSSL_RAND_bytes(unsigned char* buf, int num); CYASSL_API CYASSL_METHOD *CyaSSLv23_server_method(void); CYASSL_API long CyaSSL_CTX_set_options(CYASSL_CTX*, long); CYASSL_API int CyaSSL_CTX_check_private_key(CYASSL_CTX*); CYASSL_API void CyaSSL_ERR_free_strings(void); CYASSL_API void CyaSSL_ERR_remove_state(unsigned long); CYASSL_API void CyaSSL_EVP_cleanup(void); CYASSL_API void CyaSSL_cleanup_all_ex_data(void); CYASSL_API long CyaSSL_CTX_set_mode(CYASSL_CTX* ctx, long mode); CYASSL_API long CyaSSL_CTX_get_mode(CYASSL_CTX* ctx); CYASSL_API void CyaSSL_CTX_set_default_read_ahead(CYASSL_CTX* ctx, int m); CYASSL_API long CyaSSL_CTX_sess_set_cache_size(CYASSL_CTX*, long); CYASSL_API int CyaSSL_CTX_set_default_verify_paths(CYASSL_CTX*); CYASSL_API int CyaSSL_CTX_set_session_id_context(CYASSL_CTX*, const unsigned char*, unsigned int); CYASSL_API CYASSL_X509* CyaSSL_get_peer_certificate(CYASSL* ssl); CYASSL_API int CyaSSL_want_read(CYASSL*); CYASSL_API int CyaSSL_want_write(CYASSL*); CYASSL_API int CyaSSL_BIO_printf(CYASSL_BIO*, const char*, ...); CYASSL_API int CyaSSL_ASN1_UTCTIME_print(CYASSL_BIO*, const CYASSL_ASN1_UTCTIME*); CYASSL_API int CyaSSL_sk_num(CYASSL_X509_REVOKED*); CYASSL_API void* CyaSSL_sk_value(CYASSL_X509_REVOKED*, int); /* stunnel 4.28 needs */ CYASSL_API void* CyaSSL_CTX_get_ex_data(const CYASSL_CTX*, int); CYASSL_API int CyaSSL_CTX_set_ex_data(CYASSL_CTX*, int, void*); CYASSL_API void CyaSSL_CTX_sess_set_get_cb(CYASSL_CTX*, CYASSL_SESSION*(*f)(CYASSL*, unsigned char*, int, int*)); CYASSL_API void CyaSSL_CTX_sess_set_new_cb(CYASSL_CTX*, int (*f)(CYASSL*, CYASSL_SESSION*)); CYASSL_API void CyaSSL_CTX_sess_set_remove_cb(CYASSL_CTX*, void (*f)(CYASSL_CTX*, CYASSL_SESSION*)); CYASSL_API int CyaSSL_i2d_SSL_SESSION(CYASSL_SESSION*,unsigned char**); CYASSL_API CYASSL_SESSION* CyaSSL_d2i_SSL_SESSION(CYASSL_SESSION**,const unsigned char**, long); CYASSL_API long CyaSSL_SESSION_get_timeout(const CYASSL_SESSION*); CYASSL_API long CyaSSL_SESSION_get_time(const CYASSL_SESSION*); CYASSL_API int CyaSSL_CTX_get_ex_new_index(long, void*, void*, void*, void*); /* extra ends */ /* CyaSSL extensions */ /* call before SSL_connect, if verifying will add name check to date check and signature check */ CYASSL_API int CyaSSL_check_domain_name(CYASSL* ssl, const char* dn); /* need to call once to load library (session cache) */ CYASSL_API int CyaSSL_Init(void); /* call when done to cleanup/free session cache mutex / resources */ CYASSL_API int CyaSSL_Cleanup(void); /* turn logging on, only if compiled in */ CYASSL_API int CyaSSL_Debugging_ON(void); /* turn logging off */ CYASSL_API void CyaSSL_Debugging_OFF(void); /* do accept or connect depedning on side */ CYASSL_API int CyaSSL_negotiate(CYASSL* ssl); /* turn on CyaSSL data compression */ CYASSL_API int CyaSSL_set_compression(CYASSL* ssl); CYASSL_API int CyaSSL_set_timeout(CYASSL*, unsigned int); CYASSL_API int CyaSSL_CTX_set_timeout(CYASSL_CTX*, unsigned int); /* get CyaSSL peer X509_CHAIN */ CYASSL_API CYASSL_X509_CHAIN* CyaSSL_get_peer_chain(CYASSL* ssl); /* peer chain count */ CYASSL_API int CyaSSL_get_chain_count(CYASSL_X509_CHAIN* chain); /* index cert length */ CYASSL_API int CyaSSL_get_chain_length(CYASSL_X509_CHAIN*, int idx); /* index cert */ CYASSL_API unsigned char* CyaSSL_get_chain_cert(CYASSL_X509_CHAIN*, int idx); /* get index cert in PEM */ CYASSL_API int CyaSSL_get_chain_cert_pem(CYASSL_X509_CHAIN*, int idx, unsigned char* buffer, int inLen, int* outLen); CYASSL_API const unsigned char* CyaSSL_get_sessionID(const CYASSL_SESSION* s); CYASSL_API int CyaSSL_X509_get_serial_number(CYASSL_X509*,unsigned char*,int*); CYASSL_API char* CyaSSL_X509_get_subjectCN(CYASSL_X509*); CYASSL_API const unsigned char* CyaSSL_X509_get_der(CYASSL_X509*, int*); CYASSL_API int CyaSSL_cmp_peer_cert_to_file(CYASSL*, const char*); CYASSL_API char* CyaSSL_X509_get_next_altname(CYASSL_X509*); /* connect enough to get peer cert */ CYASSL_API int CyaSSL_connect_cert(CYASSL* ssl); /* server Diffie-Hellman parameters */ CYASSL_API int CyaSSL_SetTmpDH(CYASSL*, const unsigned char* p, int pSz, const unsigned char* g, int gSz); CYASSL_API int CyaSSL_SetTmpDH_buffer(CYASSL*, const unsigned char* b, long sz, int format); CYASSL_API int CyaSSL_SetTmpEC_DHE_Sz(CYASSL*, unsigned short); #ifndef NO_FILESYSTEM CYASSL_API int CyaSSL_SetTmpDH_file(CYASSL*, const char* f, int format); #endif /* server ctx Diffie-Hellman parameters */ CYASSL_API int CyaSSL_CTX_SetTmpDH(CYASSL_CTX*, const unsigned char* p, int pSz, const unsigned char* g, int gSz); CYASSL_API int CyaSSL_CTX_SetTmpDH_buffer(CYASSL_CTX*, const unsigned char* b, long sz, int format); CYASSL_API int CyaSSL_CTX_SetTmpEC_DHE_Sz(CYASSL_CTX*, unsigned short); #ifndef NO_FILESYSTEM CYASSL_API int CyaSSL_CTX_SetTmpDH_file(CYASSL_CTX*, const char* f, int format); #endif /* keyblock size in bytes or -1 */ /* need to call CyaSSL_KeepArrays before handshake to save keys */ CYASSL_API int CyaSSL_get_keyblock_size(CYASSL*); CYASSL_API int CyaSSL_get_keys(CYASSL*,unsigned char** ms, unsigned int* msLen, unsigned char** sr, unsigned int* srLen, unsigned char** cr, unsigned int* crLen); #ifndef _WIN32 #ifndef NO_WRITEV #ifdef __PPU #include #include #else #include #endif /* allow writev style writing */ CYASSL_API int CyaSSL_writev(CYASSL* ssl, const struct iovec* iov, int iovcnt); #endif #endif /* SSL_CTX versions */ CYASSL_API int CyaSSL_CTX_load_verify_buffer(CYASSL_CTX*, const unsigned char*, long, int); CYASSL_API int CyaSSL_CTX_use_certificate_buffer(CYASSL_CTX*, const unsigned char*, long, int); CYASSL_API int CyaSSL_CTX_use_PrivateKey_buffer(CYASSL_CTX*, const unsigned char*, long, int); CYASSL_API int CyaSSL_CTX_use_certificate_chain_buffer(CYASSL_CTX*, const unsigned char*, long); CYASSL_API int CyaSSL_CTX_set_group_messages(CYASSL_CTX*); /* SSL versions */ CYASSL_API int CyaSSL_use_certificate_buffer(CYASSL*, const unsigned char*, long, int); CYASSL_API int CyaSSL_use_PrivateKey_buffer(CYASSL*, const unsigned char*, long, int); CYASSL_API int CyaSSL_use_certificate_chain_buffer(CYASSL*, const unsigned char*, long); CYASSL_API int CyaSSL_set_group_messages(CYASSL*); /* I/O callbacks */ typedef int (*CallbackIORecv)(CYASSL *ssl, char *buf, int sz, void *ctx); typedef int (*CallbackIOSend)(CYASSL *ssl, char *buf, int sz, void *ctx); CYASSL_API void CyaSSL_SetIORecv(CYASSL_CTX*, CallbackIORecv); CYASSL_API void CyaSSL_SetIOSend(CYASSL_CTX*, CallbackIOSend); CYASSL_API void CyaSSL_SetIOReadCtx(CYASSL* ssl, void *ctx); CYASSL_API void CyaSSL_SetIOWriteCtx(CYASSL* ssl, void *ctx); /* CA cache callbacks */ enum { CYASSL_SSLV3 = 0, CYASSL_TLSV1 = 1, CYASSL_TLSV1_1 = 2, CYASSL_TLSV1_2 = 3, CYASSL_USER_CA = 1, /* user added as trusted */ CYASSL_CHAIN_CA = 2 /* added to cache from trusted chain */ }; CYASSL_API int CyaSSL_GetObjectSize(void); /* object size based on build */ CYASSL_API int CyaSSL_SetVersion(CYASSL* ssl, int version); CYASSL_API int CyaSSL_KeyPemToDer(const unsigned char*, int sz, unsigned char*, int, const char*); typedef void (*CallbackCACache)(unsigned char* der, int sz, int type); typedef void (*CbMissingCRL)(const char* url); CYASSL_API void CyaSSL_CTX_SetCACb(CYASSL_CTX*, CallbackCACache); CYASSL_API CYASSL_CERT_MANAGER* CyaSSL_CertManagerNew(void); CYASSL_API void CyaSSL_CertManagerFree(CYASSL_CERT_MANAGER*); CYASSL_API int CyaSSL_CertManagerLoadCA(CYASSL_CERT_MANAGER*, const char* f, const char* d); CYASSL_API int CyaSSL_CertManagerVerify(CYASSL_CERT_MANAGER*, const char* f, int format); CYASSL_API int CyaSSL_CertManagerVerifyBuffer(CYASSL_CERT_MANAGER* cm, const unsigned char* buff, int sz, int format); CYASSL_API int CyaSSL_CertManagerCheckCRL(CYASSL_CERT_MANAGER*, unsigned char*, int sz); CYASSL_API int CyaSSL_CertManagerEnableCRL(CYASSL_CERT_MANAGER*, int options); CYASSL_API int CyaSSL_CertManagerDisableCRL(CYASSL_CERT_MANAGER*); CYASSL_API int CyaSSL_CertManagerLoadCRL(CYASSL_CERT_MANAGER*, const char*, int, int); CYASSL_API int CyaSSL_CertManagerSetCRL_Cb(CYASSL_CERT_MANAGER*, CbMissingCRL); CYASSL_API int CyaSSL_EnableCRL(CYASSL* ssl, int options); CYASSL_API int CyaSSL_DisableCRL(CYASSL* ssl); CYASSL_API int CyaSSL_LoadCRL(CYASSL*, const char*, int, int); CYASSL_API int CyaSSL_SetCRL_Cb(CYASSL*, CbMissingCRL); CYASSL_API int CyaSSL_CTX_EnableCRL(CYASSL_CTX* ctx, int options); CYASSL_API int CyaSSL_CTX_DisableCRL(CYASSL_CTX* ctx); CYASSL_API int CyaSSL_CTX_LoadCRL(CYASSL_CTX*, const char*, int, int); CYASSL_API int CyaSSL_CTX_SetCRL_Cb(CYASSL_CTX*, CbMissingCRL); /* end of handshake frees temporary arrays, if user needs for get_keys or psk hints, call KeepArrays before handshake and then FreeArrays when done if don't want to wait for object free */ CYASSL_API void CyaSSL_KeepArrays(CYASSL*); CYASSL_API void CyaSSL_FreeArrays(CYASSL*); #define CYASSL_CRL_MONITOR 0x01 /* monitor this dir flag */ #define CYASSL_CRL_START_MON 0x02 /* start monitoring flag */ #ifdef CYASSL_CALLBACKS /* used internally by CyaSSL while OpenSSL types aren't */ #include typedef int (*HandShakeCallBack)(HandShakeInfo*); typedef int (*TimeoutCallBack)(TimeoutInfo*); /* CyaSSL connect extension allowing HandShakeCallBack and/or TimeoutCallBack for diagnostics */ CYASSL_API int CyaSSL_connect_ex(CYASSL*, HandShakeCallBack, TimeoutCallBack, Timeval); CYASSL_API int CyaSSL_accept_ex(CYASSL*, HandShakeCallBack, TimeoutCallBack, Timeval); #endif /* CYASSL_CALLBACKS */ CYASSL_API long CyaSSL_CTX_OCSP_set_options(CYASSL_CTX*, long); CYASSL_API int CyaSSL_CTX_OCSP_set_override_url(CYASSL_CTX*, const char*); /* OCSP Options */ #define CYASSL_OCSP_ENABLE 0x0001 /* Enable OCSP lookups */ #define CYASSL_OCSP_URL_OVERRIDE 0x0002 /* Use the override URL instead of URL * in certificate */ #ifdef __cplusplus } /* extern "C" */ #endif #endif /* CYASSL_SSL_H */