| /* Copyright (C) 2009, 2010 Simon Josefsson |
| * 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_CTR 1 |
| # define LIBSSH2_AES 1 |
| #else |
| # define LIBSSH2_AES_CTR 0 |
| # 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 EVP_MD_CTX |
| #define libssh2_sha1_init(ctx) EVP_DigestInit(ctx, EVP_get_digestbyname("sha1")) |
| #define libssh2_sha1_update(ctx, data, len) EVP_DigestUpdate(&(ctx), data, len) |
| #define libssh2_sha1_final(ctx, out) EVP_DigestFinal(&(ctx), out, NULL) |
| void libssh2_sha1(const unsigned char *message, unsigned long len, unsigned char *out); |
| |
| #define libssh2_md5_ctx EVP_MD_CTX |
| #define libssh2_md5_init(ctx) EVP_DigestInit(ctx, EVP_get_digestbyname("md5")) |
| #define libssh2_md5_update(ctx, data, len) EVP_DigestUpdate(&(ctx), data, len) |
| #define libssh2_md5_final(ctx, out) EVP_DigestFinal(&(ctx), out, NULL) |
| void libssh2_md5(const unsigned char *message, unsigned long len, unsigned char *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() OpenSSL_add_all_algorithms() |
| #define libssh2_crypto_exit() |
| |
| #define libssh2_rsa_ctx RSA |
| |
| #define _libssh2_rsa_free(rsactx) RSA_free(rsactx) |
| |
| #define libssh2_dsa_ctx DSA |
| |
| |
| #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 |
| #ifdef HAVE_EVP_AES_128_CTR |
| #define _libssh2_cipher_aes128ctr EVP_aes_128_ctr |
| #define _libssh2_cipher_aes192ctr EVP_aes_192_ctr |
| #define _libssh2_cipher_aes256ctr EVP_aes_256_ctr |
| #else |
| #define _libssh2_cipher_aes128ctr _libssh2_EVP_aes_128_ctr |
| #define _libssh2_cipher_aes192ctr _libssh2_EVP_aes_192_ctr |
| #define _libssh2_cipher_aes256ctr _libssh2_EVP_aes_256_ctr |
| #endif |
| #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 |
| |
| #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) |
| |
| const EVP_CIPHER *_libssh2_EVP_aes_128_ctr(void); |
| const EVP_CIPHER *_libssh2_EVP_aes_192_ctr(void); |
| const EVP_CIPHER *_libssh2_EVP_aes_256_ctr(void); |
| |