/* ssl.h * * Copyright (C) 2003 Sawtooth Consulting Ltd. * * This file is part of yaSSL. * * yaSSL 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. * * There are special exceptions to the terms and conditions of the GPL as it * is applied to yaSSL. View the full text of the exception in the file * FLOSS-EXCEPTIONS in the directory of this software distribution. * * yaSSL 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 */ /* ssl.h defines openssl compatibility layer * */ #ifndef yaSSL_openssl_h__ #define yaSSL_openssl_h__ #ifdef YASSL_PREFIX #include "prefix_ssl.h" #endif #include <stdio.h> /* ERR_print fp */ #include "opensslv.h" /* for version number */ #include "rsa.h" #define YASSL_VERSION "1.5.0" #if defined(__cplusplus) extern "C" { #endif void yaSSL_CleanUp(); /* call once at end of application use to free static singleton memory holders, not a leak per se, but helpful when looking for them */ #if defined(__cplusplus) } // extern #endif #if defined(__cplusplus) && !defined(YASSL_MYSQL_COMPATIBLE) namespace yaSSL { extern "C" { #endif #undef X509_NAME /* wincrypt.h clash */ #if defined(__cplusplus) && !defined(YASSL_MYSQL_COMPATIBLE) class SSL; class SSL_SESSION; class SSL_METHOD; class SSL_CTX; class SSL_CIPHER; class RSA; class X509; class X509_NAME; #else typedef struct SSL SSL; typedef struct SSL_SESSION SSL_SESSION; typedef struct SSL_METHOD SSL_METHOD; typedef struct SSL_CTX SSL_CTX; typedef struct SSL_CIPHER SSL_CIPHER; typedef struct RSA RSA; typedef struct X509 X509; typedef struct X509_NAME X509_NAME; #endif /* Big Number stuff, different file? */ typedef struct BIGNUM BIGNUM; BIGNUM *BN_bin2bn(const unsigned char*, int, BIGNUM*); /* Diffie-Hellman stuff, different file? */ /* mySQL deferences to set group parameters */ typedef struct DH { BIGNUM* p; BIGNUM* g; } DH; DH* DH_new(void); void DH_free(DH*); /* RSA stuff */ void RSA_free(RSA*); RSA* RSA_generate_key(int, unsigned long, void(*)(int, int, void*), void*); /* X509 stuff, different file? */ typedef struct X509_STORE X509_STORE; typedef struct X509_LOOKUP X509_LOOKUP; typedef struct X509_OBJECT { char c; } X509_OBJECT; typedef struct X509_CRL X509_CRL; typedef struct X509_REVOKED X509_REVOKED; typedef struct X509_LOOKUP_METHOD X509_LOOKUP_METHOD; void X509_free(X509*); /* bio stuff */ typedef struct BIO BIO; /* ASN stuff */ /* because mySQL dereferences to use error and current_cert, even after calling * get functions for local references */ typedef struct X509_STORE_CTX { int error; int error_depth; X509* current_cert; } X509_STORE_CTX; X509* X509_STORE_CTX_get_current_cert(X509_STORE_CTX*); int X509_STORE_CTX_get_error(X509_STORE_CTX*); int X509_STORE_CTX_get_error_depth(X509_STORE_CTX*); char* X509_NAME_oneline(X509_NAME*, char*, int); X509_NAME* X509_get_issuer_name(X509*); X509_NAME* X509_get_subject_name(X509*); const char* X509_verify_cert_error_string(long); int X509_LOOKUP_add_dir(X509_LOOKUP*, const char*, long); int X509_LOOKUP_load_file(X509_LOOKUP*, const char*, long); X509_LOOKUP_METHOD* X509_LOOKUP_hash_dir(void); X509_LOOKUP_METHOD* X509_LOOKUP_file(void); X509_LOOKUP* X509_STORE_add_lookup(X509_STORE*, X509_LOOKUP_METHOD*); X509_STORE* X509_STORE_new(void); int X509_STORE_get_by_subject(X509_STORE_CTX*, int, X509_NAME*, X509_OBJECT*); enum { /* X509 Constants */ X509_V_OK = 0, X509_V_ERR_CERT_CHAIN_TOO_LONG = 1, X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT = 2, X509_V_ERR_CERT_NOT_YET_VALID = 3, X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD = 4, X509_V_ERR_CERT_HAS_EXPIRED = 5, X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD = 6, X509_FILETYPE_PEM = 7, X509_LU_X509 = 8, X509_LU_CRL = 9, X509_V_ERR_CRL_SIGNATURE_FAILURE = 10, X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD = 11, X509_V_ERR_CRL_HAS_EXPIRED = 12, X509_V_ERR_CERT_REVOKED = 13 }; /* Error stuff, could move to yassl_error */ unsigned long ERR_get_error_line_data(const char**, int*, const char**, int *); void ERR_print_errors_fp(FILE*); char* ERR_error_string(unsigned long,char*); void ERR_remove_state(unsigned long); unsigned long ERR_get_error(void); unsigned long ERR_peek_error(void); int ERR_GET_REASON(int); enum { /* ERR Constants */ ERR_TXT_STRING = 1, EVP_R_BAD_DECRYPT = 2 }; SSL_CTX* SSL_CTX_new(SSL_METHOD*); SSL* SSL_new(SSL_CTX*); int SSL_set_fd (SSL*, int); int SSL_connect(SSL*); int SSL_write(SSL*, const void*, int); int SSL_read(SSL*, void*, int); int SSL_accept(SSL*); void SSL_CTX_free(SSL_CTX*); void SSL_free(SSL*); int SSL_clear(SSL*); int SSL_shutdown(SSL*); void SSL_set_connect_state(SSL*); void SSL_set_accept_state(SSL*); int SSL_do_handshake(SSL*); const char* SSL_get_cipher(SSL*); const char* SSL_get_cipher_name(SSL*); /* uses SSL_get_cipher */ char* SSL_get_shared_ciphers(SSL*, char*, int); const char* SSL_get_cipher_list(SSL*, int); const char* SSL_get_version(SSL*); const char* SSLeay_version(int); int SSL_get_error(SSL*, int); void SSL_load_error_strings(void); int SSL_set_session(SSL *ssl, SSL_SESSION *session); SSL_SESSION* SSL_get_session(SSL* ssl); long SSL_SESSION_set_timeout(SSL_SESSION*, long); long SSL_CTX_set_session_cache_mode(SSL_CTX* ctx, long mode); X509* SSL_get_peer_certificate(SSL*); long SSL_get_verify_result(SSL*); typedef int (*VerifyCallback)(int, X509_STORE_CTX*); typedef int (*pem_password_cb)(char*, int, int, void*); void SSL_CTX_set_verify(SSL_CTX*, int, VerifyCallback verify_callback); int SSL_CTX_load_verify_locations(SSL_CTX*, const char*, const char*); int SSL_CTX_set_default_verify_paths(SSL_CTX*); int SSL_CTX_check_private_key(SSL_CTX*); int SSL_CTX_set_session_id_context(SSL_CTX*, const unsigned char*, unsigned int); void SSL_CTX_set_tmp_rsa_callback(SSL_CTX*, RSA*(*)(SSL*, int, int)); long SSL_CTX_set_options(SSL_CTX*, long); long SSL_CTX_set_session_cache_mode(SSL_CTX*, long); long SSL_CTX_set_timeout(SSL_CTX*, long); int SSL_CTX_use_certificate_chain_file(SSL_CTX*, const char*); void SSL_CTX_set_default_passwd_cb(SSL_CTX*, pem_password_cb); int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX*, const char*, int); void SSL_CTX_set_info_callback(SSL_CTX*, void (*)()); long SSL_CTX_sess_accept(SSL_CTX*); long SSL_CTX_sess_connect(SSL_CTX*); long SSL_CTX_sess_accept_good(SSL_CTX*); long SSL_CTX_sess_connect_good(SSL_CTX*); long SSL_CTX_sess_accept_renegotiate(SSL_CTX*); long SSL_CTX_sess_connect_renegotiate(SSL_CTX*); long SSL_CTX_sess_hits(SSL_CTX*); long SSL_CTX_sess_cb_hits(SSL_CTX*); long SSL_CTX_sess_cache_full(SSL_CTX*); long SSL_CTX_sess_misses(SSL_CTX*); long SSL_CTX_sess_timeouts(SSL_CTX*); long SSL_CTX_sess_number(SSL_CTX*); long SSL_CTX_sess_get_cache_size(SSL_CTX*); int SSL_CTX_get_verify_mode(SSL_CTX*); int SSL_get_verify_mode(SSL*); int SSL_CTX_get_verify_depth(SSL_CTX*); int SSL_get_verify_depth(SSL*); long SSL_get_default_timeout(SSL*); long SSL_CTX_get_session_cache_mode(SSL_CTX*); int SSL_session_reused(SSL*); int SSL_set_rfd(SSL*, int); int SSL_set_wfd(SSL*, int); void SSL_set_shutdown(SSL*, int); int SSL_want_read(SSL*); int SSL_want_write(SSL*); int SSL_pending(SSL*); enum { /* ssl Constants */ SSL_WOULD_BLOCK = -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_NORMAL_SHUTDOWN = 0, SSL_ERROR_NONE = 0, /* for most functions */ SSL_FAILURE = 0, /* for some functions */ SSL_SUCCESS = 1, SSL_FILETYPE_ASN1 = 10, SSL_FILETYPE_PEM = 11, SSL_FILETYPE_DEFAULT = 10, /* ASN1 */ 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_OP_MICROSOFT_SESS_ID_BUG = 50, SSL_OP_NETSCAPE_CHALLENGE_BUG = 51, SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG = 52, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG = 53, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER = 54, SSL_OP_MSIE_SSLV2_RSA_PADDING = 55, SSL_OP_SSLEAY_080_CLIENT_DH_BUG = 56, SSL_OP_TLS_D5_BUG = 57, SSL_OP_TLS_BLOCK_PADDING_BUG = 58, SSL_OP_TLS_ROLLBACK_BUG = 59, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS = 60, SSL_OP_ALL = 61, SSL_OP_SINGLE_DH_USE = 62, SSL_OP_EPHEMERAL_RSA = 63, SSL_OP_NO_SSLv2 = 64, SSL_OP_NO_SSLv3 = 65, SSL_OP_NO_TLSv1 = 66, SSL_OP_PKCS1_CHECK_1 = 67, SSL_OP_PKCS1_CHECK_2 = 68, SSL_OP_NETSCAPE_CA_DN_BUG = 69, SSL_OP_NON_EXPORT_FIRST = 70, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG = 71, SSL_ERROR_WANT_READ = 80, SSL_ERROR_WANT_WRITE = 81, SSL_ERROR_SYSCALL = 82, SSL_ERROR_WANT_X509_LOOKUP = 83, SSL_ERROR_ZERO_RETURN = 84, SSL_ERROR_SSL = 85, SSL_SENT_SHUTDOWN = 90, SSL_RECEIVED_SHUTDOWN = 91, SSL_CB_LOOP = 92, SSL_ST_CONNECT = 93, SSL_ST_ACCEPT = 94, SSL_CB_ALERT = 95, SSL_CB_READ = 96, SSL_CB_HANDSHAKE_DONE = 97 }; SSL_METHOD *SSLv3_method(void); SSL_METHOD *SSLv3_server_method(void); SSL_METHOD *SSLv3_client_method(void); SSL_METHOD *TLSv1_server_method(void); SSL_METHOD *TLSv1_client_method(void); SSL_METHOD *TLSv1_1_server_method(void); SSL_METHOD *TLSv1_1_client_method(void); SSL_METHOD *SSLv23_server_method(void); int SSL_CTX_use_certificate_file(SSL_CTX*, const char*, int); int SSL_CTX_use_PrivateKey_file(SSL_CTX*, const char*, int); int SSL_CTX_set_cipher_list(SSL_CTX*, const char*); long SSL_CTX_sess_set_cache_size(SSL_CTX*, long); long SSL_CTX_set_tmp_dh(SSL_CTX*, DH*); void OpenSSL_add_all_algorithms(void); int SSL_library_init(); int SSLeay_add_ssl_algorithms(void); SSL_CIPHER* SSL_get_current_cipher(SSL*); char* SSL_CIPHER_description(SSL_CIPHER*, char*, int); char* SSL_alert_type_string_long(int); char* SSL_alert_desc_string_long(int); char* SSL_state_string_long(SSL*); /* EVP stuff, des and md5, different file? */ typedef char EVP_MD; typedef char EVP_CIPHER; typedef struct EVP_PKEY EVP_PKEY; typedef unsigned char DES_cblock[8]; typedef const DES_cblock const_DES_cblock; typedef DES_cblock DES_key_schedule; enum { DES_ENCRYPT = 1, DES_DECRYPT = 0 }; const EVP_MD* EVP_md5(void); const EVP_CIPHER* EVP_des_ede3_cbc(void); typedef unsigned char opaque; int EVP_BytesToKey(const EVP_CIPHER*, const EVP_MD*, const opaque*, const opaque*, int, int, opaque*, opaque*); void DES_set_key_unchecked(const_DES_cblock*, DES_key_schedule*); void DES_ede3_cbc_encrypt(const opaque*, opaque*, long, DES_key_schedule*, DES_key_schedule*, DES_key_schedule*, DES_cblock*, int); /* RAND stuff */ void RAND_screen(void); const char* RAND_file_name(char*, size_t); int RAND_write_file(const char*); int RAND_load_file(const char*, long); /* for libcurl */ int RAND_status(void); int RAND_bytes(unsigned char* buf, int num); int DES_set_key(const_DES_cblock*, DES_key_schedule*); void DES_set_odd_parity(DES_cblock*); void DES_ecb_encrypt(DES_cblock*, DES_cblock*, DES_key_schedule*, int); void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX*, void* userdata); void SSL_SESSION_free(SSL_SESSION* session); int SSL_peek(SSL* ssl, void* buf, int num); X509* SSL_get_certificate(SSL* ssl); EVP_PKEY* SSL_get_privatekey(SSL* ssl); EVP_PKEY* X509_get_pubkey(X509* x); int EVP_PKEY_copy_parameters(EVP_PKEY* to, const EVP_PKEY* from); void EVP_PKEY_free(EVP_PKEY* pkey); void ERR_error_string_n(unsigned long e, char *buf, size_t len); void ERR_free_strings(void); void EVP_cleanup(void); void* X509_get_ext_d2i(X509* x, int nid, int* crit, int* idx); #define GEN_IPADD 7 #define NID_subject_alt_name 85 #define STACK_OF(x) x /* defined here because libcurl dereferences */ typedef struct ASN1_STRING { int type; int length; unsigned char* data; } ASN1_STRING; typedef struct GENERAL_NAME { int type; union { ASN1_STRING* ia5; } d; } GENERAL_NAME; void GENERAL_NAMES_free(STACK_OF(GENERAL_NAME) *x); int sk_GENERAL_NAME_num(STACK_OF(GENERAL_NAME) *x); GENERAL_NAME* sk_GENERAL_NAME_value(STACK_OF(GENERAL_NAME) *x, int i); unsigned char* ASN1_STRING_data(ASN1_STRING* x); int ASN1_STRING_length(ASN1_STRING* x); int ASN1_STRING_type(ASN1_STRING *x); typedef ASN1_STRING X509_NAME_ENTRY; int X509_NAME_get_index_by_NID(X509_NAME* name,int nid, int lastpos); ASN1_STRING* X509_NAME_ENTRY_get_data(X509_NAME_ENTRY* ne); X509_NAME_ENTRY* X509_NAME_get_entry(X509_NAME* name, int loc); #define OPENSSL_malloc(x) malloc(x) #define OPENSSL_free(x) free(x) int ASN1_STRING_to_UTF8(unsigned char** out, ASN1_STRING* in); SSL_METHOD* SSLv23_client_method(void); /* doesn't actually roll back */ SSL_METHOD* SSLv2_client_method(void); /* will never work, no v 2 */ SSL_SESSION* SSL_get1_session(SSL* ssl); /* what's ref count */ #define CRYPTO_free(x) free(x) #define ASN1_TIME ASN1_STRING ASN1_TIME* X509_get_notBefore(X509* x); ASN1_TIME* X509_get_notAfter(X509* x); #define ASN1_UTCTIME ASN1_STRING #define NID_commonName 13 #define V_ASN1_UTF8STRING 12 #define GEN_DNS 2 #define CERTFICATE_ERROR 0x14090086 /* SSLv3 error */ typedef struct MD4_CTX { int buffer[32]; /* big enough to hold, check size in Init */ } MD4_CTX; void MD4_Init(MD4_CTX*); void MD4_Update(MD4_CTX*, const void*, unsigned long); void MD4_Final(unsigned char*, MD4_CTX*); typedef struct MD5_CTX { int buffer[32]; /* big enough to hold, check size in Init */ } MD5_CTX; void MD5_Init(MD5_CTX*); void MD5_Update(MD5_CTX*, const void*, unsigned long); void MD5_Final(unsigned char*, MD5_CTX*); #define MD5_DIGEST_LENGTH 16 #define SSL_DEFAULT_CIPHER_LIST "" /* default all */ /* yaSSL adds */ int SSL_set_compression(SSL*); /* turn on yaSSL zlib compression */ #if defined(__cplusplus) && !defined(YASSL_MYSQL_COMPATIBLE) } /* namespace */ } /* extern "C" */ #endif #endif /* yaSSL_openssl_h__ */