| /* Copyright (C) 2006, 2007, The Written Word, Inc. |
| * Copyright (C) 2008, Simon Josefsson |
| * All rights reserved. |
| * |
| * 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 <gcrypt.h> |
| |
| #define LIBSSH2_MD5 1 |
| |
| #define LIBSSH2_HMAC_RIPEMD 1 |
| |
| #define LIBSSH2_AES 1 |
| #define LIBSSH2_BLOWFISH 1 |
| #define LIBSSH2_RC4 1 |
| #define LIBSSH2_CAST 1 |
| #define LIBSSH2_3DES 1 |
| |
| #define LIBSSH2_RSA 1 |
| #define LIBSSH2_DSA 1 |
| |
| #define MD5_DIGEST_LENGTH 16 |
| #define SHA_DIGEST_LENGTH 20 |
| |
| #define libssh2_random(buf, len) \ |
| (gcry_randomize ((buf), (len), GCRY_STRONG_RANDOM), 1) |
| |
| #define libssh2_sha1_ctx gcry_md_hd_t |
| #define libssh2_sha1_init(ctx) gcry_md_open (ctx, GCRY_MD_SHA1, 0); |
| #define libssh2_sha1_update(ctx, data, len) gcry_md_write (ctx, data, len) |
| #define libssh2_sha1_final(ctx, out) \ |
| memcpy (out, gcry_md_read (ctx, 0), 20), gcry_md_close (ctx) |
| #define libssh2_sha1(message, len, out) \ |
| gcry_md_hash_buffer (GCRY_MD_SHA1, out, message, len) |
| |
| #define libssh2_md5_ctx gcry_md_hd_t |
| #define libssh2_md5_init(ctx) gcry_md_open (ctx, GCRY_MD_MD5, 0); |
| #define libssh2_md5_update(ctx, data, len) gcry_md_write (ctx, data, len) |
| #define libssh2_md5_final(ctx, out) \ |
| memcpy (out, gcry_md_read (ctx, 0), 20), gcry_md_close (ctx) |
| #define libssh2_md5(message, len, out) \ |
| gcry_md_hash_buffer (GCRY_MD_MD5, out, message, len) |
| |
| #define libssh2_hmac_ctx gcry_md_hd_t |
| #define libssh2_hmac_sha1_init(ctx, key, keylen) \ |
| gcry_md_open (ctx, GCRY_MD_SHA1, GCRY_MD_FLAG_HMAC), \ |
| gcry_md_setkey (*ctx, key, keylen) |
| #define libssh2_hmac_md5_init(ctx, key, keylen) \ |
| gcry_md_open (ctx, GCRY_MD_MD5, GCRY_MD_FLAG_HMAC), \ |
| gcry_md_setkey (*ctx, key, keylen) |
| #define libssh2_hmac_ripemd160_init(ctx, key, keylen) \ |
| gcry_md_open (ctx, GCRY_MD_RMD160, GCRY_MD_FLAG_HMAC), \ |
| gcry_md_setkey (*ctx, key, keylen) |
| #define libssh2_hmac_update(ctx, data, datalen) \ |
| gcry_md_write (ctx, data, datalen) |
| #define libssh2_hmac_final(ctx, data) \ |
| memcpy (data, gcry_md_read (ctx, 0), \ |
| gcry_md_get_algo_dlen (gcry_md_get_algo (ctx))) |
| #define libssh2_hmac_cleanup(ctx) gcry_md_close (*ctx); |
| |
| #define libssh2_crypto_init() gcry_control (GCRYCTL_DISABLE_SECMEM) |
| |
| #define libssh2_rsa_ctx struct gcry_sexp |
| |
| 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, |
| const char *filename, |
| 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) gcry_sexp_release (rsactx) |
| |
| #define libssh2_dsa_ctx struct gcry_sexp |
| |
| 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, |
| const char *filename, |
| unsigned const char *passphrase); |
| int _libssh2_dsa_sha1_verify(libssh2_dsa_ctx * dsa, |
| 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) gcry_sexp_release (dsactx) |
| |
| #define _libssh2_cipher_type(name) int name |
| #define _libssh2_cipher_ctx gcry_cipher_hd_t |
| |
| #define _libssh2_cipher_aes256 GCRY_CIPHER_AES256 |
| #define _libssh2_cipher_aes192 GCRY_CIPHER_AES192 |
| #define _libssh2_cipher_aes128 GCRY_CIPHER_AES128 |
| #define _libssh2_cipher_blowfish GCRY_CIPHER_BLOWFISH |
| #define _libssh2_cipher_arcfour GCRY_CIPHER_ARCFOUR |
| #define _libssh2_cipher_cast5 GCRY_CIPHER_CAST5 |
| #define _libssh2_cipher_3des GCRY_CIPHER_3DES |
| |
| 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) gcry_cipher_close(*(ctx)) |
| |
| #define _libssh2_bn struct gcry_mpi |
| #define _libssh2_bn_ctx int |
| #define _libssh2_bn_ctx_new() 0 |
| #define _libssh2_bn_ctx_free(bnctx) ((void)0) |
| #define _libssh2_bn_init() gcry_mpi_new(0) |
| #define _libssh2_bn_rand(bn, bits, top, bottom) gcry_mpi_randomize (bn, bits, GCRY_WEAK_RANDOM) |
| #define _libssh2_bn_mod_exp(r, a, p, m, ctx) gcry_mpi_powm (r, a, p, m) |
| #define _libssh2_bn_set_word(bn, val) gcry_mpi_set_ui(bn, val) |
| #define _libssh2_bn_from_bin(bn, len, val) gcry_mpi_scan(&((bn)), GCRYMPI_FMT_USG, val, len, NULL) |
| #define _libssh2_bn_to_bin(bn, val) gcry_mpi_print (GCRYMPI_FMT_USG, val, _libssh2_bn_bytes(bn), NULL, bn) |
| #define _libssh2_bn_bytes(bn) (gcry_mpi_get_nbits (bn) / 8 + ((gcry_mpi_get_nbits (bn) % 8 == 0) ? 0 : 1)) |
| #define _libssh2_bn_bits(bn) gcry_mpi_get_nbits (bn) |
| #define _libssh2_bn_free(bn) gcry_mpi_release(bn) |
