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wolfssl/cyassl/ssl.h

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/* ssl.h
*
* Copyright (C) 2006-2014 wolfSSL Inc.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/* CyaSSL API */
#ifndef CYASSL_SSL_H
#define CYASSL_SSL_H
/* for users not using preprocessor flags*/
#include <cyassl/ctaocrypt/settings.h>
#include <cyassl/version.h>
#ifndef NO_FILESYSTEM
#ifdef FREESCALE_MQX
#include <fio.h>
#else
#include <stdio.h> /* ERR_printf */
#endif
#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;
typedef struct CYASSL_SOCKADDR CYASSL_SOCKADDR;
/* 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 */
int pkey_sz;
union {
char* ptr;
} pkey;
#ifdef HAVE_ECC
int pkey_curve;
#endif
} 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_CERT_MANAGER* cm;
} CYASSL_X509_STORE;
typedef struct CYASSL_ALERT {
int code;
int level;
} CYASSL_ALERT;
typedef struct CYASSL_ALERT_HISTORY {
CYASSL_ALERT last_rx;
CYASSL_ALERT last_tx;
} CYASSL_ALERT_HISTORY;
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;
typedef struct CYASSL_X509_STORE_CTX {
CYASSL_X509_STORE* store; /* Store full of a CA cert chain */
CYASSL_X509* current_cert; /* stunnel dereference */
char* domain; /* subject CN domain name */
void* ex_data; /* external data, for fortress build */
void* userCtx; /* user ctx */
int error; /* current error */
int error_depth; /* cert depth for this error */
int discardSessionCerts; /* so verify callback can flag for discard */
} CYASSL_X509_STORE_CTX;
/* Valid Alert types from page 16/17 */
enum AlertDescription {
close_notify = 0,
unexpected_message = 10,
bad_record_mac = 20,
record_overflow = 22,
decompression_failure = 30,
handshake_failure = 40,
no_certificate = 41,
bad_certificate = 42,
unsupported_certificate = 43,
certificate_revoked = 44,
certificate_expired = 45,
certificate_unknown = 46,
illegal_parameter = 47,
decrypt_error = 51,
protocol_version = 70,
no_renegotiation = 100,
unrecognized_name = 112
};
enum AlertLevel {
alert_warning = 1,
alert_fatal = 2
};
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);
CYASSL_API CYASSL_METHOD *CyaDTLSv1_2_client_method(void);
CYASSL_API CYASSL_METHOD *CyaDTLSv1_2_server_method(void);
#endif
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
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_POLY1305
CYASSL_API int CyaSSL_use_old_poly(CYASSL*, 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 && !NO_CERTS */
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_ciphers(char*, 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_peek(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 int CyaSSL_send(CYASSL*, const void*, int sz, int flags);
CYASSL_API int CyaSSL_recv(CYASSL*, void*, int sz, int flags);
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_get_alert_history(CYASSL*, CYASSL_ALERT_HISTORY *);
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);
CYASSL_API int CyaSSL_SetServerID(CYASSL* ssl, const unsigned char*,
int, int);
#ifdef SESSION_INDEX
CYASSL_API int CyaSSL_GetSessionIndex(CYASSL* ssl);
CYASSL_API int CyaSSL_GetSessionAtIndex(int index, CYASSL_SESSION* session);
#endif /* SESSION_INDEX */
#if defined(SESSION_INDEX) && defined(SESSION_CERTS)
CYASSL_API
CYASSL_X509_CHAIN* CyaSSL_SESSION_get_peer_chain(CYASSL_SESSION* session);
#endif /* SESSION_INDEX && SESSION_CERTS */
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 void CyaSSL_SetCertCbCtx(CYASSL*, void*);
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);
/* session cache persistence */
CYASSL_API int CyaSSL_save_session_cache(const char*);
CYASSL_API int CyaSSL_restore_session_cache(const char*);
CYASSL_API int CyaSSL_memsave_session_cache(void*, int);
CYASSL_API int CyaSSL_memrestore_session_cache(const void*, int);
CYASSL_API int CyaSSL_get_session_cache_memsize(void);
/* certificate cache persistence, uses ctx since certs are per ctx */
CYASSL_API int CyaSSL_CTX_save_cert_cache(CYASSL_CTX*, const char*);
CYASSL_API int CyaSSL_CTX_restore_cert_cache(CYASSL_CTX*, const char*);
CYASSL_API int CyaSSL_CTX_memsave_cert_cache(CYASSL_CTX*, void*, int, int*);
CYASSL_API int CyaSSL_CTX_memrestore_cert_cache(CYASSL_CTX*, const void*, int);
CYASSL_API int CyaSSL_CTX_get_cert_cache_memsize(CYASSL_CTX*);
/* 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_set_timeout_init(CYASSL* ssl, int);
CYASSL_API int CyaSSL_dtls_set_timeout_max(CYASSL* ssl, int);
CYASSL_API int CyaSSL_dtls_got_timeout(CYASSL* ssl);
CYASSL_API int CyaSSL_dtls(CYASSL* ssl);
CYASSL_API int CyaSSL_dtls_set_peer(CYASSL*, void*, unsigned int);
CYASSL_API int CyaSSL_dtls_get_peer(CYASSL*, void*, unsigned int*);
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);
CYASSL_API const char* CyaSSL_ERR_reason_error_string(unsigned long);
/* 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 int CyaSSL_get_current_cipher_suite(CYASSL* ssl);
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 int CyaSSL_X509_ext_isSet_by_NID(CYASSL_X509*, int);
CYASSL_API int CyaSSL_X509_ext_get_critical_by_NID(CYASSL_X509*, int);
CYASSL_API int CyaSSL_X509_get_isCA(CYASSL_X509*);
CYASSL_API int CyaSSL_X509_get_isSet_pathLength(CYASSL_X509*);
CYASSL_API unsigned int CyaSSL_X509_get_pathLength(CYASSL_X509*);
CYASSL_API unsigned int CyaSSL_X509_get_keyUsage(CYASSL_X509*);
CYASSL_API unsigned char* CyaSSL_X509_get_authorityKeyID(
CYASSL_X509*, unsigned char*, int*);
CYASSL_API unsigned char* CyaSSL_X509_get_subjectKeyID(
CYASSL_X509*, unsigned char*, int*);
CYASSL_API int CyaSSL_X509_NAME_entry_count(CYASSL_X509_NAME*);
CYASSL_API int CyaSSL_X509_NAME_get_text_by_NID(
CYASSL_X509_NAME*, int, char*, int);
CYASSL_API int CyaSSL_X509_verify_cert(CYASSL_X509_STORE_CTX*);
CYASSL_API const char* CyaSSL_X509_verify_cert_error_string(long);
CYASSL_API int CyaSSL_X509_get_signature_type(CYASSL_X509*);
CYASSL_API int CyaSSL_X509_get_signature(CYASSL_X509*, unsigned char*, int*);
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 void CyaSSL_X509_STORE_free(CYASSL_X509_STORE*);
CYASSL_API int CyaSSL_X509_STORE_add_cert(
CYASSL_X509_STORE*, CYASSL_X509*);
CYASSL_API int CyaSSL_X509_STORE_set_default_paths(CYASSL_X509_STORE*);
CYASSL_API int CyaSSL_X509_STORE_get_by_subject(CYASSL_X509_STORE_CTX*,
int, CYASSL_X509_NAME*, CYASSL_X509_OBJECT*);
CYASSL_API CYASSL_X509_STORE_CTX* CyaSSL_X509_STORE_CTX_new(void);
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_free(CYASSL_X509_STORE_CTX*);
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_OCSP_URL_OVERRIDE = 1,
CYASSL_OCSP_NO_NONCE = 2,
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 */
#if !defined(NO_FILESYSTEM) && !defined(NO_STDIO_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);
#ifndef NO_CERTS
CYASSL_API int CyaSSL_CTX_check_private_key(CYASSL_CTX*);
#endif /* !NO_CERTS */
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);
/* index cert in X509 */
CYASSL_API CYASSL_X509* CyaSSL_get_chain_X509(CYASSL_X509_CHAIN*, int idx);
/* free X509 */
CYASSL_API void CyaSSL_FreeX509(CYASSL_X509*);
/* 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 const unsigned char* CyaSSL_X509_notBefore(CYASSL_X509*);
CYASSL_API const unsigned char* CyaSSL_X509_notAfter(CYASSL_X509*);
CYASSL_API int CyaSSL_X509_version(CYASSL_X509*);
CYASSL_API
CYASSL_API int CyaSSL_cmp_peer_cert_to_file(CYASSL*, const char*);
CYASSL_API char* CyaSSL_X509_get_next_altname(CYASSL_X509*);
CYASSL_API CYASSL_X509*
CyaSSL_X509_d2i(CYASSL_X509** x509, const unsigned char* in, int len);
#ifndef NO_FILESYSTEM
#ifndef NO_STDIO_FILESYSTEM
CYASSL_API CYASSL_X509*
CyaSSL_X509_d2i_fp(CYASSL_X509** x509, FILE* file);
#endif
CYASSL_API CYASSL_X509*
CyaSSL_X509_load_certificate_file(const char* fname, int format);
#endif
#ifdef CYASSL_SEP
CYASSL_API unsigned char*
CyaSSL_X509_get_device_type(CYASSL_X509*, unsigned char*, int*);
CYASSL_API unsigned char*
CyaSSL_X509_get_hw_type(CYASSL_X509*, unsigned char*, int*);
CYASSL_API unsigned char*
CyaSSL_X509_get_hw_serial_number(CYASSL_X509*, unsigned char*, int*);
#endif
/* connect enough to get peer cert */
CYASSL_API int CyaSSL_connect_cert(CYASSL* ssl);
/* XXX This should be #ifndef NO_DH */
#ifndef NO_CERTS
/* 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
#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);
/* Computes EAP-TLS and EAP-TTLS keying material from the master_secret. */
CYASSL_API int CyaSSL_make_eap_keys(CYASSL*, void* key, unsigned int len,
const char* label);
#ifndef _WIN32
#ifndef NO_WRITEV
#ifdef __PPU
#include <sys/types.h>
#include <sys/socket.h>
#elif !defined(CYASSL_MDK_ARM) && !defined(CYASSL_IAR_ARM)
#include <sys/uio.h>
#endif
/* allow writev style writing */
CYASSL_API int CyaSSL_writev(CYASSL* ssl, const struct iovec* iov,
int iovcnt);
#endif
#endif
#ifndef NO_CERTS
/* SSL_CTX versions */
CYASSL_API int CyaSSL_CTX_UnloadCAs(CYASSL_CTX*);
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);
/* 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_UnloadCertsKeys(CYASSL*);
#endif
CYASSL_API int CyaSSL_CTX_set_group_messages(CYASSL_CTX*);
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);
#ifdef HAVE_FUZZER
enum fuzzer_type {
FUZZ_HMAC = 0,
FUZZ_ENCRYPT = 1,
FUZZ_SIGNATURE = 2,
FUZZ_HASH = 3,
FUZZ_HEAD = 4
};
typedef int (*CallbackFuzzer)(CYASSL* ssl, const unsigned char* buf, int sz,
int type, void* fuzzCtx);
CYASSL_API void CyaSSL_SetFuzzerCb(CYASSL* ssl, CallbackFuzzer cbf, void* fCtx);
#endif
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);
CYASSL_API void* CyaSSL_GetIOReadCtx( CYASSL* ssl);
CYASSL_API void* CyaSSL_GetIOWriteCtx(CYASSL* ssl);
CYASSL_API void CyaSSL_SetIOReadFlags( CYASSL* ssl, int flags);
CYASSL_API void CyaSSL_SetIOWriteFlags(CYASSL* ssl, int flags);
#ifndef CYASSL_USER_IO
/* default IO callbacks */
CYASSL_API int EmbedReceive(CYASSL* ssl, char* buf, int sz, void* ctx);
CYASSL_API int EmbedSend(CYASSL* ssl, char* buf, int sz, void* ctx);
#ifdef HAVE_OCSP
CYASSL_API int EmbedOcspLookup(void*, const char*, int, unsigned char*,
int, unsigned char**);
CYASSL_API void EmbedOcspRespFree(void*, unsigned char*);
#endif
#ifdef CYASSL_DTLS
CYASSL_API int EmbedReceiveFrom(CYASSL* ssl, char* buf, int sz, void*);
CYASSL_API int EmbedSendTo(CYASSL* ssl, char* buf, int sz, void* ctx);
CYASSL_API int EmbedGenerateCookie(CYASSL* ssl, unsigned char* buf,
int sz, void*);
#endif /* CYASSL_DTLS */
#endif /* CYASSL_USER_IO */
#ifdef HAVE_NETX
CYASSL_API void CyaSSL_SetIO_NetX(CYASSL* ssl, NX_TCP_SOCKET* nxsocket,
ULONG waitoption);
#endif
typedef int (*CallbackGenCookie)(CYASSL* ssl, unsigned char* buf, int sz,
void* ctx);
CYASSL_API void CyaSSL_CTX_SetGenCookie(CYASSL_CTX*, CallbackGenCookie);
CYASSL_API void CyaSSL_SetCookieCtx(CYASSL* ssl, void *ctx);
CYASSL_API void* CyaSSL_GetCookieCtx(CYASSL* ssl);
/* I/O Callback default errors */
enum IOerrors {
CYASSL_CBIO_ERR_GENERAL = -1, /* general unexpected err */
CYASSL_CBIO_ERR_WANT_READ = -2, /* need to call read again */
CYASSL_CBIO_ERR_WANT_WRITE = -2, /* need to call write again */
CYASSL_CBIO_ERR_CONN_RST = -3, /* connection reset */
CYASSL_CBIO_ERR_ISR = -4, /* interrupt */
CYASSL_CBIO_ERR_CONN_CLOSE = -5, /* connection closed or epipe */
CYASSL_CBIO_ERR_TIMEOUT = -6 /* socket timeout */
};
/* 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*);
CYASSL_API int CyaSSL_CertPemToDer(const unsigned char*, int sz, unsigned char*,
int, int);
typedef void (*CallbackCACache)(unsigned char* der, int sz, int type);
typedef void (*CbMissingCRL)(const char* url);
typedef int (*CbOCSPIO)(void*, const char*, int,
unsigned char*, int, unsigned char**);
typedef void (*CbOCSPRespFree)(void*,unsigned char*);
/* User Atomic Record Layer CallBacks */
typedef int (*CallbackMacEncrypt)(CYASSL* ssl, unsigned char* macOut,
const unsigned char* macIn, unsigned int macInSz, int macContent,
int macVerify, unsigned char* encOut, const unsigned char* encIn,
unsigned int encSz, void* ctx);
CYASSL_API void CyaSSL_CTX_SetMacEncryptCb(CYASSL_CTX*, CallbackMacEncrypt);
CYASSL_API void CyaSSL_SetMacEncryptCtx(CYASSL* ssl, void *ctx);
CYASSL_API void* CyaSSL_GetMacEncryptCtx(CYASSL* ssl);
typedef int (*CallbackDecryptVerify)(CYASSL* ssl,
unsigned char* decOut, const unsigned char* decIn,
unsigned int decSz, int content, int verify, unsigned int* padSz,
void* ctx);
CYASSL_API void CyaSSL_CTX_SetDecryptVerifyCb(CYASSL_CTX*,
CallbackDecryptVerify);
CYASSL_API void CyaSSL_SetDecryptVerifyCtx(CYASSL* ssl, void *ctx);
CYASSL_API void* CyaSSL_GetDecryptVerifyCtx(CYASSL* ssl);
CYASSL_API const unsigned char* CyaSSL_GetMacSecret(CYASSL*, int);
CYASSL_API const unsigned char* CyaSSL_GetClientWriteKey(CYASSL*);
CYASSL_API const unsigned char* CyaSSL_GetClientWriteIV(CYASSL*);
CYASSL_API const unsigned char* CyaSSL_GetServerWriteKey(CYASSL*);
CYASSL_API const unsigned char* CyaSSL_GetServerWriteIV(CYASSL*);
CYASSL_API int CyaSSL_GetKeySize(CYASSL*);
CYASSL_API int CyaSSL_GetIVSize(CYASSL*);
CYASSL_API int CyaSSL_GetSide(CYASSL*);
CYASSL_API int CyaSSL_IsTLSv1_1(CYASSL*);
CYASSL_API int CyaSSL_GetBulkCipher(CYASSL*);
CYASSL_API int CyaSSL_GetCipherBlockSize(CYASSL*);
CYASSL_API int CyaSSL_GetAeadMacSize(CYASSL*);
CYASSL_API int CyaSSL_GetHmacSize(CYASSL*);
CYASSL_API int CyaSSL_GetHmacType(CYASSL*);
CYASSL_API int CyaSSL_GetCipherType(CYASSL*);
CYASSL_API int CyaSSL_SetTlsHmacInner(CYASSL*, unsigned char*,
unsigned int, int, int);
/* Atomic User Needs */
enum {
CYASSL_SERVER_END = 0,
CYASSL_CLIENT_END = 1,
CYASSL_BLOCK_TYPE = 2,
CYASSL_STREAM_TYPE = 3,
CYASSL_AEAD_TYPE = 4,
CYASSL_TLS_HMAC_INNER_SZ = 13 /* SEQ_SZ + ENUM + VERSION_SZ + LEN_SZ */
};
/* for GetBulkCipher and internal use */
enum BulkCipherAlgorithm {
cyassl_cipher_null,
cyassl_rc4,
cyassl_rc2,
cyassl_des,
cyassl_triple_des, /* leading 3 (3des) not valid identifier */
cyassl_des40,
cyassl_idea,
cyassl_aes,
cyassl_aes_gcm,
cyassl_aes_ccm,
cyassl_chacha,
cyassl_camellia,
cyassl_hc128, /* CyaSSL extensions */
cyassl_rabbit
};
/* Public Key Callback support */
typedef int (*CallbackEccSign)(CYASSL* ssl,
const unsigned char* in, unsigned int inSz,
unsigned char* out, unsigned int* outSz,
const unsigned char* keyDer, unsigned int keySz,
void* ctx);
CYASSL_API void CyaSSL_CTX_SetEccSignCb(CYASSL_CTX*, CallbackEccSign);
CYASSL_API void CyaSSL_SetEccSignCtx(CYASSL* ssl, void *ctx);
CYASSL_API void* CyaSSL_GetEccSignCtx(CYASSL* ssl);
typedef int (*CallbackEccVerify)(CYASSL* ssl,
const unsigned char* sig, unsigned int sigSz,
const unsigned char* hash, unsigned int hashSz,
const unsigned char* keyDer, unsigned int keySz,
int* result, void* ctx);
CYASSL_API void CyaSSL_CTX_SetEccVerifyCb(CYASSL_CTX*, CallbackEccVerify);
CYASSL_API void CyaSSL_SetEccVerifyCtx(CYASSL* ssl, void *ctx);
CYASSL_API void* CyaSSL_GetEccVerifyCtx(CYASSL* ssl);
typedef int (*CallbackRsaSign)(CYASSL* ssl,
const unsigned char* in, unsigned int inSz,
unsigned char* out, unsigned int* outSz,
const unsigned char* keyDer, unsigned int keySz,
void* ctx);
CYASSL_API void CyaSSL_CTX_SetRsaSignCb(CYASSL_CTX*, CallbackRsaSign);
CYASSL_API void CyaSSL_SetRsaSignCtx(CYASSL* ssl, void *ctx);
CYASSL_API void* CyaSSL_GetRsaSignCtx(CYASSL* ssl);
typedef int (*CallbackRsaVerify)(CYASSL* ssl,
unsigned char* sig, unsigned int sigSz,
unsigned char** out,
const unsigned char* keyDer, unsigned int keySz,
void* ctx);
CYASSL_API void CyaSSL_CTX_SetRsaVerifyCb(CYASSL_CTX*, CallbackRsaVerify);
CYASSL_API void CyaSSL_SetRsaVerifyCtx(CYASSL* ssl, void *ctx);
CYASSL_API void* CyaSSL_GetRsaVerifyCtx(CYASSL* ssl);
/* RSA Public Encrypt cb */
typedef int (*CallbackRsaEnc)(CYASSL* ssl,
const unsigned char* in, unsigned int inSz,
unsigned char* out, unsigned int* outSz,
const unsigned char* keyDer, unsigned int keySz,
void* ctx);
CYASSL_API void CyaSSL_CTX_SetRsaEncCb(CYASSL_CTX*, CallbackRsaEnc);
CYASSL_API void CyaSSL_SetRsaEncCtx(CYASSL* ssl, void *ctx);
CYASSL_API void* CyaSSL_GetRsaEncCtx(CYASSL* ssl);
/* RSA Private Decrypt cb */
typedef int (*CallbackRsaDec)(CYASSL* ssl,
unsigned char* in, unsigned int inSz,
unsigned char** out,
const unsigned char* keyDer, unsigned int keySz,
void* ctx);
CYASSL_API void CyaSSL_CTX_SetRsaDecCb(CYASSL_CTX*, CallbackRsaDec);
CYASSL_API void CyaSSL_SetRsaDecCtx(CYASSL* ssl, void *ctx);
CYASSL_API void* CyaSSL_GetRsaDecCtx(CYASSL* ssl);
#ifndef NO_CERTS
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_CertManagerUnloadCAs(CYASSL_CERT_MANAGER* cm);
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, long 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_CertManagerCheckOCSP(CYASSL_CERT_MANAGER*,
unsigned char*, int sz);
CYASSL_API int CyaSSL_CertManagerEnableOCSP(CYASSL_CERT_MANAGER*,
int options);
CYASSL_API int CyaSSL_CertManagerDisableOCSP(CYASSL_CERT_MANAGER*);
CYASSL_API int CyaSSL_CertManagerSetOCSPOverrideURL(CYASSL_CERT_MANAGER*,
const char*);
CYASSL_API int CyaSSL_CertManagerSetOCSP_Cb(CYASSL_CERT_MANAGER*,
CbOCSPIO, CbOCSPRespFree, void*);
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_EnableOCSP(CYASSL*, int options);
CYASSL_API int CyaSSL_DisableOCSP(CYASSL*);
CYASSL_API int CyaSSL_SetOCSP_OverrideURL(CYASSL*, const char*);
CYASSL_API int CyaSSL_SetOCSP_Cb(CYASSL*, CbOCSPIO, CbOCSPRespFree, void*);
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);
CYASSL_API int CyaSSL_CTX_EnableOCSP(CYASSL_CTX*, int options);
CYASSL_API int CyaSSL_CTX_DisableOCSP(CYASSL_CTX*);
CYASSL_API int CyaSSL_CTX_SetOCSP_OverrideURL(CYASSL_CTX*, const char*);
CYASSL_API int CyaSSL_CTX_SetOCSP_Cb(CYASSL_CTX*,
CbOCSPIO, CbOCSPRespFree, void*);
#endif /* !NO_CERTS */
/* 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*);
/* cavium additions */
CYASSL_API int CyaSSL_UseCavium(CYASSL*, int devId);
CYASSL_API int CyaSSL_CTX_UseCavium(CYASSL_CTX*, int devId);
/* TLS Extensions */
/* Server Name Indication */
#ifdef HAVE_SNI
/* SNI types */
enum {
CYASSL_SNI_HOST_NAME = 0
};
CYASSL_API int CyaSSL_UseSNI(CYASSL* ssl, unsigned char type, const void* data,
unsigned short size);
CYASSL_API int CyaSSL_CTX_UseSNI(CYASSL_CTX* ctx, unsigned char type,
const void* data, unsigned short size);
#ifndef NO_CYASSL_SERVER
/* SNI options */
enum {
CYASSL_SNI_CONTINUE_ON_MISMATCH = 0x01, /* do not abort on mismatch flag */
CYASSL_SNI_ANSWER_ON_MISMATCH = 0x02 /* fake match on mismatch flag */
};
CYASSL_API void CyaSSL_SNI_SetOptions(CYASSL* ssl, unsigned char type,
unsigned char options);
CYASSL_API void CyaSSL_CTX_SNI_SetOptions(CYASSL_CTX* ctx, unsigned char type,
unsigned char options);
/* SNI status */
enum {
CYASSL_SNI_NO_MATCH = 0,
CYASSL_SNI_FAKE_MATCH = 1, /* if CYASSL_SNI_ANSWER_ON_MISMATCH is enabled */
CYASSL_SNI_REAL_MATCH = 2
};
CYASSL_API unsigned char CyaSSL_SNI_Status(CYASSL* ssl, unsigned char type);
CYASSL_API unsigned short CyaSSL_SNI_GetRequest(CYASSL *ssl, unsigned char type,
void** data);
CYASSL_API int CyaSSL_SNI_GetFromBuffer(
const unsigned char* clientHello, unsigned int helloSz,
unsigned char type, unsigned char* sni, unsigned int* inOutSz);
#endif
#endif
/* Maximum Fragment Length */
#ifdef HAVE_MAX_FRAGMENT
/* Fragment lengths */
enum {
CYASSL_MFL_2_9 = 1, /* 512 bytes */
CYASSL_MFL_2_10 = 2, /* 1024 bytes */
CYASSL_MFL_2_11 = 3, /* 2048 bytes */
CYASSL_MFL_2_12 = 4, /* 4096 bytes */
CYASSL_MFL_2_13 = 5 /* 8192 bytes *//* CyaSSL ONLY!!! */
};
#ifndef NO_CYASSL_CLIENT
CYASSL_API int CyaSSL_UseMaxFragment(CYASSL* ssl, unsigned char mfl);
CYASSL_API int CyaSSL_CTX_UseMaxFragment(CYASSL_CTX* ctx, unsigned char mfl);
#endif
#endif
/* Truncated HMAC */
#ifdef HAVE_TRUNCATED_HMAC
#ifndef NO_CYASSL_CLIENT
CYASSL_API int CyaSSL_UseTruncatedHMAC(CYASSL* ssl);
CYASSL_API int CyaSSL_CTX_UseTruncatedHMAC(CYASSL_CTX* ctx);
#endif
#endif
/* Elliptic Curves */
#ifdef HAVE_SUPPORTED_CURVES
enum {
CYASSL_ECC_SECP160R1 = 0x10,
CYASSL_ECC_SECP192R1 = 0x13,
CYASSL_ECC_SECP224R1 = 0x15,
CYASSL_ECC_SECP256R1 = 0x17,
CYASSL_ECC_SECP384R1 = 0x18,
CYASSL_ECC_SECP521R1 = 0x19
};
#ifndef NO_CYASSL_CLIENT
CYASSL_API int CyaSSL_UseSupportedCurve(CYASSL* ssl, unsigned short name);
CYASSL_API int CyaSSL_CTX_UseSupportedCurve(CYASSL_CTX* ctx,
unsigned short name);
#endif
#endif
/* Secure Renegotiation */
#ifdef HAVE_SECURE_RENEGOTIATION
CYASSL_API int CyaSSL_UseSecureRenegotiation(CYASSL* ssl);
CYASSL_API int CyaSSL_Rehandshake(CYASSL* ssl);
#endif /* HAVE_SECURE_RENEGOTIATION */
#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 <cyassl/callbacks.h>
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 */
#ifdef CYASSL_HAVE_WOLFSCEP
CYASSL_API void CyaSSL_wolfSCEP(void);
#endif /* CYASSL_HAVE_WOLFSCEP */
#ifdef CYASSL_HAVE_CERT_SERVICE
CYASSL_API void CyaSSL_cert_service(void);
#endif
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* CYASSL_SSL_H */
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