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openssl.h
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openssl.h
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/* Copyright (C) 2006, 2007 The Written Word, Inc. All rights reserved.
* Author: Simon Josefsson
*
* Redistribution and use in source and binary forms,
* with or without modification, are permitted provided
* that the following conditions are met:
*
* Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
*
* Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* Neither the name of the copyright holder nor the names
* of any other contributors may be used to endorse or
* promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*/
#include <openssl/opensslconf.h>
#include <openssl/sha.h>
#ifndef OPENSSL_NO_MD5
#include <openssl/md5.h>
#endif
#include <openssl/evp.h>
#include <openssl/hmac.h>
#include <openssl/bn.h>
#include <openssl/pem.h>
#include <openssl/rand.h>
#ifdef OPENSSL_NO_RSA
# define LIBSSH2_RSA 0
#else
# define LIBSSH2_RSA 1
#endif
#ifdef OPENSSL_NO_DSA
# define LIBSSH2_DSA 0
#else
# define LIBSSH2_DSA 1
#endif
#ifdef OPENSSL_NO_MD5
# define LIBSSH2_MD5 0
#else
# define LIBSSH2_MD5 1
#endif
#ifdef OPENSSL_NO_RIPEMD
# define LIBSSH2_HMAC_RIPEMD 0
#else
# define LIBSSH2_HMAC_RIPEMD 1
#endif
#if OPENSSL_VERSION_NUMBER >= 0x00907000L && !defined(OPENSSL_NO_AES)
# define LIBSSH2_AES 1
#else
# define LIBSSH2_AES 0
#endif
#ifdef OPENSSL_NO_BLOWFISH
# define LIBSSH2_BLOWFISH 0
#else
# define LIBSSH2_BLOWFISH 1
#endif
#ifdef OPENSSL_NO_RC4
# define LIBSSH2_RC4 0
#else
# define LIBSSH2_RC4 1
#endif
#ifdef OPENSSL_NO_CAST
# define LIBSSH2_CAST 0
#else
# define LIBSSH2_CAST 1
#endif
#ifdef OPENSSL_NO_DES
# define LIBSSH2_3DES 0
#else
# define LIBSSH2_3DES 1
#endif
#define libssh2_random(buf, len) \
RAND_bytes ((buf), (len))
#define libssh2_sha1_ctx SHA_CTX
#define libssh2_sha1_init(ctx) SHA1_Init(ctx)
#define libssh2_sha1_update(ctx, data, len) SHA1_Update(&(ctx), data, len)
#define libssh2_sha1_final(ctx, out) SHA1_Final(out, &(ctx))
#define libssh2_sha1(message, len, out) SHA1(message, len, out)
#define libssh2_md5_ctx MD5_CTX
#define libssh2_md5_init(ctx) MD5_Init(ctx)
#define libssh2_md5_update(ctx, data, len) MD5_Update(&(ctx), data, len)
#define libssh2_md5_final(ctx, out) MD5_Final(out, &(ctx))
#define libssh2_md5(message, len, out) MD5(message, len, out)
#define libssh2_hmac_ctx HMAC_CTX
#define libssh2_hmac_sha1_init(ctx, key, keylen) \
HMAC_Init(ctx, key, keylen, EVP_sha1())
#define libssh2_hmac_md5_init(ctx, key, keylen) \
HMAC_Init(ctx, key, keylen, EVP_md5())
#define libssh2_hmac_ripemd160_init(ctx, key, keylen) \
HMAC_Init(ctx, key, keylen, EVP_ripemd160())
#define libssh2_hmac_update(ctx, data, datalen) \
HMAC_Update(&(ctx), data, datalen)
#define libssh2_hmac_final(ctx, data) HMAC_Final(&(ctx), data, NULL)
#define libssh2_hmac_cleanup(ctx) HMAC_cleanup(ctx)
#define libssh2_crypto_init()
#define libssh2_rsa_ctx RSA
int _libssh2_rsa_new(libssh2_rsa_ctx **rsa,
const unsigned char *edata,
unsigned long elen,
const unsigned char *ndata,
unsigned long nlen,
const unsigned char *ddata,
unsigned long dlen,
const unsigned char *pdata,
unsigned long plen,
const unsigned char *qdata,
unsigned long qlen,
const unsigned char *e1data,
unsigned long e1len,
const unsigned char *e2data,
unsigned long e2len,
const unsigned char *coeffdata,
unsigned long coefflen);
int _libssh2_rsa_new_private (libssh2_rsa_ctx **rsa,
LIBSSH2_SESSION *session,
FILE *fp,
unsigned const char *passphrase);
int _libssh2_rsa_sha1_verify(libssh2_rsa_ctx *rsa,
const unsigned char *sig,
unsigned long sig_len,
const unsigned char *m,
unsigned long m_len);
int _libssh2_rsa_sha1_sign(LIBSSH2_SESSION *session,
libssh2_rsa_ctx *rsactx,
const unsigned char *hash,
unsigned long hash_len,
unsigned char **signature,
unsigned long *signature_len);
#define _libssh2_rsa_free(rsactx) RSA_free(rsactx)
#define libssh2_dsa_ctx DSA
int _libssh2_dsa_new(libssh2_dsa_ctx **dsa,
const unsigned char *pdata,
unsigned long plen,
const unsigned char *qdata,
unsigned long qlen,
const unsigned char *gdata,
unsigned long glen,
const unsigned char *ydata,
unsigned long ylen,
const unsigned char *x,
unsigned long x_len);
int _libssh2_dsa_new_private (libssh2_dsa_ctx **dsa,
LIBSSH2_SESSION *session,
FILE *fp,
unsigned const char *passphrase);
int _libssh2_dsa_sha1_verify(libssh2_dsa_ctx *dsactx,
const unsigned char *sig,
const unsigned char *m,
unsigned long m_len);
int _libssh2_dsa_sha1_sign(libssh2_dsa_ctx *dsactx,
const unsigned char *hash,
unsigned long hash_len,
unsigned char *sig);
#define _libssh2_dsa_free(dsactx) DSA_free(dsactx)
#define _libssh2_cipher_type(name) const EVP_CIPHER *(*name)(void)
#define _libssh2_cipher_ctx EVP_CIPHER_CTX
#define _libssh2_cipher_aes256 EVP_aes_256_cbc
#define _libssh2_cipher_aes192 EVP_aes_192_cbc
#define _libssh2_cipher_aes128 EVP_aes_128_cbc
#define _libssh2_cipher_blowfish EVP_bf_cbc
#define _libssh2_cipher_arcfour EVP_rc4
#define _libssh2_cipher_cast5 EVP_cast5_cbc
#define _libssh2_cipher_3des EVP_des_ede3_cbc
int _libssh2_cipher_init (_libssh2_cipher_ctx *h,
_libssh2_cipher_type(algo),
unsigned char *iv,
unsigned char *secret,
int encrypt);
int _libssh2_cipher_crypt(_libssh2_cipher_ctx *ctx,
_libssh2_cipher_type(algo),
int encrypt,
unsigned char *block);
#define _libssh2_cipher_dtor(ctx) EVP_CIPHER_CTX_cleanup(ctx)
#define _libssh2_bn BIGNUM
#define _libssh2_bn_ctx BN_CTX
#define _libssh2_bn_ctx_new() BN_CTX_new()
#define _libssh2_bn_ctx_free(bnctx) BN_CTX_free(bnctx)
#define _libssh2_bn_init() BN_new()
#define _libssh2_bn_rand(bn, bits, top, bottom) BN_rand(bn, bits, top, bottom)
#define _libssh2_bn_mod_exp(r, a, p, m, ctx) BN_mod_exp(r, a, p, m, ctx)
#define _libssh2_bn_set_word(bn, val) BN_set_word(bn, val)
#define _libssh2_bn_from_bin(bn, len, val) BN_bin2bn(val, len, bn)
#define _libssh2_bn_to_bin(bn, val) BN_bn2bin(bn, val)
#define _libssh2_bn_bytes(bn) BN_num_bytes(bn)
#define _libssh2_bn_bits(bn) BN_num_bits(bn)
#define _libssh2_bn_free(bn) BN_clear_free(bn)