Todd Ouska
CyaSSL is an SSL library for devices like mbed.
Dependents: cyassl-client Sync
ssl.h
- Committer:
- toddouska
- Date:
- 2011-02-05
- Revision:
- 0:5045d2638c29
File content as of revision 0:5045d2638c29:
/* ssl.h
*
* Copyright (C) 2006-2009 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
*/
/* ssl.h defines openssl compatibility layer
*
*/
#ifndef CYASSL_OPENSSL_H_
#define CYASSL_OPENSSL_H_
#include "os_settings.h" /* for users not using preprocessor flags */
#ifndef NO_FILESYTEM
#include <stdio.h> /* ERR_print fp */
#endif
#ifdef YASSL_PREFIX
#include "prefix_ssl.h"
#endif
#undef X509_NAME /* wincrypt.h clash */
#ifdef __cplusplus
extern "C" {
#endif
typedef struct SSL SSL;
typedef struct SSL_SESSION SSL_SESSION;
typedef struct SSL_METHOD SSL_METHOD;
typedef struct SSL_CTX SSL_CTX;
typedef struct X509 X509;
typedef struct X509_NAME X509_NAME;
typedef struct X509_CHAIN X509_CHAIN;
/* redeclare guard */
#define SSL_TYPES_DEFINED
typedef struct EVP_PKEY EVP_PKEY;
typedef struct RSA RSA;
typedef struct BIO BIO;
typedef struct BIO_METHOD BIO_METHOD;
typedef struct SSL_CIPHER SSL_CIPHER;
typedef struct X509_LOOKUP X509_LOOKUP;
typedef struct X509_LOOKUP_METHOD X509_LOOKUP_METHOD;
typedef struct X509_CRL X509_CRL;
typedef struct X509_EXTENSION X509_EXTENSION;
typedef struct ASN1_TIME ASN1_TIME;
typedef struct ASN1_INTEGER ASN1_INTEGER;
typedef struct ASN1_OBJECT ASN1_OBJECT;
typedef struct ASN1_STRING ASN1_STRING;
typedef struct CRYPTO_dynlock_value CRYPTO_dynlock_value;
#define ASN1_UTCTIME ASN1_TIME
typedef struct MD4_CTX {
int buffer[32]; /* big enough to hold, check size in Init */
} MD4_CTX;
typedef struct COMP_METHOD {
int type; /* stunnel dereference */
} COMP_METHOD;
typedef struct X509_STORE {
int cache; /* stunnel dereference */
} X509_STORE;
typedef struct X509_REVOKED {
ASN1_INTEGER* serialNumber; /* stunnel dereference */
} X509_REVOKED;
typedef struct X509_OBJECT {
union {
char* ptr;
X509_CRL* crl; /* stunnel dereference */
} data;
} X509_OBJECT;
/* in cyassl_int.h too, change there !! */
typedef struct X509_STORE_CTX {
int error;
int error_depth;
X509* current_cert; /* stunnel dereference */
char* domain; /* subject CN domain name */
/* in cyassl_int.h too, change there !! */
} X509_STORE_CTX;
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 *TLSv1_2_server_method(void);
SSL_METHOD *TLSv1_2_client_method(void);
#ifdef CYASSL_DTLS
SSL_METHOD *DTLSv1_client_method(void);
SSL_METHOD *DTLSv1_server_method(void);
#endif
#ifndef NO_FILESYSTEM
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_load_verify_locations(SSL_CTX*, const char*, const char*);
int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file);
int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX*, const char*, int);
#ifdef CYASSL_DER_LOAD
int CyaSSL_CTX_load_verify_locations(SSL_CTX*, const char*, int);
#endif
#ifdef HAVE_NTRU
int CyaSSL_CTX_use_NTRUPrivateKey_file(SSL_CTX*, const char*); /* load NTRU
private key blob */
#endif
int CyaSSL_PemCertToDer(const char*, unsigned char*, int);
#endif /* NO_FILESYSTEM */
SSL_CTX* SSL_CTX_new(SSL_METHOD*);
SSL* SSL_new(SSL_CTX*);
int SSL_set_fd (SSL*, int);
int SSL_get_fd(const SSL*);
int SSL_connect(SSL*); /* please see note at top of README
if you get an error from connect */
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_shutdown(SSL*);
void SSL_CTX_set_quiet_shutdown(SSL_CTX*, int);
int SSL_get_error(SSL*, int);
int SSL_set_session(SSL *ssl, SSL_SESSION *session);
SSL_SESSION* SSL_get_session(SSL* ssl);
void SSL_flush_sessions(SSL_CTX *ctx, long tm);
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_pending(SSL*);
void SSL_load_error_strings(void);
int SSL_library_init(void);
long SSL_CTX_set_session_cache_mode(SSL_CTX*, long);
/* only supports full name from cipher_name[] delimited by : */
int SSL_CTX_set_cipher_list(SSL_CTX*, const char*);
char* ERR_error_string(unsigned long,char*);
void ERR_error_string_n(unsigned long e, char *buf, size_t len);
/* extras */
#define STACK_OF(x) x
int SSL_set_ex_data(SSL*, int, void*);
int SSL_get_shutdown(const SSL*);
int SSL_set_rfd(SSL*, int);
int SSL_set_wfd(SSL*, int);
void SSL_set_shutdown(SSL*, int);
int SSL_set_session_id_context(SSL*, const unsigned char*, unsigned int);
void SSL_set_connect_state(SSL*);
void SSL_set_accept_state(SSL*);
int SSL_session_reused(SSL*);
void SSL_SESSION_free(SSL_SESSION* session);
const char* SSL_get_version(SSL*);
SSL_CIPHER* SSL_get_current_cipher(SSL*);
char* SSL_CIPHER_description(SSL_CIPHER*, char*, int);
const char* SSL_CIPHER_get_name(const SSL_CIPHER* cipher);
SSL_SESSION* SSL_get1_session(SSL* ssl); /* what's ref count */
void X509_free(X509*);
void OPENSSL_free(void*);
int OCSP_parse_url(char* url, char** host, char** port, char** path, int* ssl);
SSL_METHOD* SSLv23_client_method(void);
SSL_METHOD* SSLv2_client_method(void);
SSL_METHOD* SSLv2_server_method(void);
void MD4_Init(MD4_CTX*);
void MD4_Update(MD4_CTX*, const void*, size_t);
void MD4_Final(unsigned char*, MD4_CTX*);
BIO* BIO_new(BIO_METHOD*);
int BIO_free(BIO*);
int BIO_free_all(BIO*);
int BIO_read(BIO*, void*, int);
int BIO_write(BIO*, const void*, int);
BIO* BIO_push(BIO*, BIO* append);
BIO* BIO_pop(BIO*);
int BIO_flush(BIO*);
int BIO_pending(BIO*);
BIO_METHOD* BIO_f_buffer(void);
long BIO_set_write_buffer_size(BIO*, long size);
BIO_METHOD* BIO_f_ssl(void);
BIO* BIO_new_socket(int sfd, int flag);
void SSL_set_bio(SSL*, BIO* rd, BIO* wr);
int BIO_eof(BIO*);
long BIO_set_ssl(BIO*, SSL*, int flag);
BIO_METHOD* BIO_s_mem(void);
BIO_METHOD* BIO_f_base64(void);
void BIO_set_flags(BIO*, int);
void OpenSSL_add_all_algorithms(void);
int SSLeay_add_ssl_algorithms(void);
int SSLeay_add_all_algorithms(void);
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);
int RAND_egd(const char*);
COMP_METHOD* COMP_zlib(void);
COMP_METHOD* COMP_rle(void);
int SSL_COMP_add_compression_method(int, void*);
int SSL_get_ex_new_index(long, void*, void*, void*, void*);
void CRYPTO_set_id_callback(unsigned long (*f)(void));
void CRYPTO_set_locking_callback(void (*f)(int, int, const char*, int));
void CRYPTO_set_dynlock_create_callback(CRYPTO_dynlock_value* (*f)(const char*,
int));
void CRYPTO_set_dynlock_lock_callback(void (*f)(int, CRYPTO_dynlock_value*,
const char*, int));
void CRYPTO_set_dynlock_destroy_callback(void (*f)(CRYPTO_dynlock_value*,
const char*, int));
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*);
int X509_STORE_CTX_init(X509_STORE_CTX*, X509_STORE*, X509*, STACK_OF(X509)*);
void X509_STORE_CTX_cleanup(X509_STORE_CTX*);
ASN1_TIME* X509_CRL_get_lastUpdate(X509_CRL*);
ASN1_TIME* X509_CRL_get_nextUpdate(X509_CRL*);
EVP_PKEY* X509_get_pubkey(X509*);
int X509_CRL_verify(X509_CRL*, EVP_PKEY*);
void X509_STORE_CTX_set_error(X509_STORE_CTX*, int);
void X509_OBJECT_free_contents(X509_OBJECT*);
void EVP_PKEY_free(EVP_PKEY*);
int X509_cmp_current_time(const ASN1_TIME*);
int sk_X509_REVOKED_num(X509_REVOKED*);
X509_REVOKED* X509_CRL_get_REVOKED(X509_CRL*);
X509_REVOKED* sk_X509_REVOKED_value(X509_REVOKED*, int);
ASN1_INTEGER* X509_get_serialNumber(X509*);
int ASN1_TIME_print(BIO*, const ASN1_TIME*);
int ASN1_INTEGER_cmp(const ASN1_INTEGER*, const ASN1_INTEGER*);
long ASN1_INTEGER_get(const ASN1_INTEGER*);
STACK_OF(X509_NAME)* SSL_load_client_CA_file(const char*);
void SSL_CTX_set_client_CA_list(SSL_CTX*, STACK_OF(X509_NAME)*);
void* X509_STORE_CTX_get_ex_data(X509_STORE_CTX*, int);
int SSL_get_ex_data_X509_STORE_CTX_idx(void);
void* SSL_get_ex_data(const SSL*, int);
void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX*, void* userdata);
void SSL_CTX_set_default_passwd_cb(SSL_CTX*, pem_password_cb);
long SSL_CTX_set_timeout(SSL_CTX*, long);
void SSL_CTX_set_info_callback(SSL_CTX*, void (*)());
unsigned long ERR_peek_error(void);
int ERR_GET_REASON(int);
char* SSL_alert_type_string_long(int);
char* SSL_alert_desc_string_long(int);
char* SSL_state_string_long(SSL*);
void RSA_free(RSA*);
RSA* RSA_generate_key(int, unsigned long, void(*)(int, int, void*), void*);
void SSL_CTX_set_tmp_rsa_callback(SSL_CTX*, RSA*(*)(SSL*, int, int));
int PEM_def_callback(char*, int num, int w, void* key);
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*);
#define SSL_DEFAULT_CIPHER_LIST "" /* default all */
#define 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,
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 */
void 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)(SSL*, const char*, char*,
unsigned int, unsigned char*, unsigned int);
void SSL_CTX_set_psk_client_callback(SSL_CTX*, psk_client_callback);
void SSL_set_psk_client_callback(SSL*, psk_client_callback);
const char* SSL_get_psk_identity_hint(const SSL*);
const char* SSL_get_psk_identity(const SSL*);
int SSL_CTX_use_psk_identity_hint(SSL_CTX*, const char*);
int SSL_use_psk_identity_hint(SSL*, const char*);
typedef unsigned int (*psk_server_callback)(SSL*, const char*,
unsigned char*, unsigned int);
void SSL_CTX_set_psk_server_callback(SSL_CTX*, psk_server_callback);
void SSL_set_psk_server_callback(SSL*, psk_server_callback);
#define PSK_TYPES_DEFINED
#endif /* NO_PSK */
/* extra begins */
enum { /* ERR Constants */
ERR_TXT_STRING = 1,
};
unsigned long ERR_get_error_line_data(const char**, int*, const char**, int *);
unsigned long ERR_get_error(void);
void ERR_clear_error(void);
int RAND_status(void);
int RAND_bytes(unsigned char* buf, int num);
SSL_METHOD *SSLv23_server_method(void);
long SSL_CTX_set_options(SSL_CTX*, long);
int SSL_CTX_check_private_key(SSL_CTX*);
void ERR_free_strings(void);
void ERR_remove_state(unsigned long);
void EVP_cleanup(void);
void CRYPTO_cleanup_all_ex_data(void);
long SSL_CTX_set_mode(SSL_CTX* ctx, long mode);
long SSL_CTX_get_mode(SSL_CTX* ctx);
void SSL_CTX_set_default_read_ahead(SSL_CTX* ctx, int m);
long SSL_CTX_sess_set_cache_size(SSL_CTX*, long);
int SSL_CTX_set_default_verify_paths(SSL_CTX*);
int SSL_CTX_set_session_id_context(SSL_CTX*, const unsigned char*,
unsigned int);
X509* SSL_get_peer_certificate(SSL* ssl);
int SSL_want_read(SSL*);
int SSL_want_write(SSL*);
int BIO_printf(BIO*, const char*, ...);
int ASN1_UTCTIME_print(BIO*, const ASN1_UTCTIME*);
int sk_num(X509_REVOKED*);
void* sk_value(X509_REVOKED*, int);
/* stunnel 4.28 needs */
void* SSL_CTX_get_ex_data(const SSL_CTX*, int);
int SSL_CTX_set_ex_data(SSL_CTX*, int, void*);
void SSL_CTX_sess_set_get_cb(SSL_CTX*, SSL_SESSION*(*f)(SSL*, unsigned char*,
int, int*));
void SSL_CTX_sess_set_new_cb(SSL_CTX*, int (*f)(SSL*, SSL_SESSION*));
void SSL_CTX_sess_set_remove_cb(SSL_CTX*, void (*f)(SSL_CTX*, SSL_SESSION*));
int i2d_SSL_SESSION(SSL_SESSION*, unsigned char**);
SSL_SESSION* d2i_SSL_SESSION(SSL_SESSION**,const unsigned char**, long);
long SSL_SESSION_get_timeout(const SSL_SESSION*);
long SSL_SESSION_get_time(const SSL_SESSION*);
int SSL_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 */
int CyaSSL_check_domain_name(SSL* ssl, const char* dn);
int InitCyaSSL(void); /* need to call once to load library (session cache) */
int FreeCyaSSL(void); /* call when done to free session cache mutex */
int CyaSSL_Debugging_ON(void); /* turn logging on, only if compiled in */
void CyaSSL_Debugging_OFF(void); /* turn logging off */
int CyaSSL_set_compression(SSL* ssl); /* turn on CyaSSL data compression */
int CyaSSL_CTX_use_NTRUPrivateKey_file(SSL_CTX*, const char*); /* load NTRU
private key blob */
X509_CHAIN* CyaSSL_get_peer_chain(SSL* ssl); /* get CyaSSL peer X509_CHAIN */
int CyaSSL_get_chain_count(X509_CHAIN* chain); /* peer chain count */
int CyaSSL_get_chain_length(X509_CHAIN*, int idx); /* index cert length */
unsigned char* CyaSSL_get_chain_cert(X509_CHAIN*, int idx); /* index cert */
int CyaSSL_get_chain_cert_pem(X509_CHAIN*, int idx, unsigned char* buffer,
int inLen, int* outLen); /* get index cert in PEM */
const unsigned char* CyaSSL_get_sessionID(const SSL_SESSION* session);
#ifndef _WIN32
#ifndef NO_WRITEV
#include <sys/uio.h>
/* allow writev style writing */
int CyaSSL_writev(SSL* ssl, const struct iovec* iov, int iovcnt);
#endif
#endif
#if defined(NO_FILESYSTEM) || defined(MICRIUM)
int CyaSSL_CTX_load_verify_buffer(SSL_CTX*, const unsigned char*, long, int);
int CyaSSL_CTX_use_certificate_buffer(SSL_CTX*, const unsigned char*, long,int);
int CyaSSL_CTX_use_PrivateKey_buffer(SSL_CTX*, const unsigned char*, long, int);
int CyaSSL_CTX_use_certificate_chain_buffer(SSL_CTX*,const unsigned char*,long);
#endif /* NO_FILESYSTEM || MICRIUM */
/* I/O callbacks */
typedef int (*CallbackIORecv)(char *buf, int sz, void *ctx);
typedef int (*CallbackIOSend)(char *buf, int sz, void *ctx);
void CyaSSL_SetIORecv(SSL_CTX*, CallbackIORecv);
void CyaSSL_SetIOSend(SSL_CTX*, CallbackIOSend);
void CyaSSL_SetIOReadCtx(SSL* ssl, void *ctx);
void CyaSSL_SetIOWriteCtx(SSL* ssl, void *ctx);
#ifdef CYASSL_CALLBACKS
/* used internally by CyaSSL while OpenSSL types aren't */
#include "cyassl_callbacks.h"
typedef int (*HandShakeCallBack)(HandShakeInfo*);
typedef int (*TimeoutCallBack)(TimeoutInfo*);
/* CyaSSL connect extension allowing HandShakeCallBack and/or TimeoutCallBack
for diagnostics */
int CyaSSL_connect_ex(SSL*, HandShakeCallBack, TimeoutCallBack, Timeval);
int CyaSSL_accept_ex(SSL*, HandShakeCallBack, TimeoutCallBack, Timeval);
#endif /* CYASSL_CALLBACKS */
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* CyaSSL_openssl_h__ */