210459db4b
indent \ --braces-on-if-line \ --braces-after-struct-decl-line \ --space-after-cast \ --line-length 79 \ --comment-line-length 79 \ --cuddle-else \ --no-tabs \ --tab-size 8 \ --indent-level 4 \ --no-space-after-for \ --space-after-if \ --space-after-while \ --no-space-after-function-call-names \ *.[ch]
187 lines
7.9 KiB
C
187 lines
7.9 KiB
C
/* Copyright (C) 2006, 2007 The Written Word, Inc. All rights reserved.
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* Author: Simon Josefsson
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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*
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* Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* Neither the name of the copyright holder nor the names
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* of any other contributors may be used to endorse or
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* promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*/
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#include <gcrypt.h>
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#define LIBSSH2_MD5 1
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#define LIBSSH2_HMAC_RIPEMD 1
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#define LIBSSH2_AES 1
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#define LIBSSH2_BLOWFISH 1
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#define LIBSSH2_RC4 1
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#define LIBSSH2_CAST 1
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#define LIBSSH2_3DES 1
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#define LIBSSH2_RSA 1
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#define LIBSSH2_DSA 1
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#define MD5_DIGEST_LENGTH 16
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#define SHA_DIGEST_LENGTH 20
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#define libssh2_random(buf, len) \
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(gcry_randomize ((buf), (len), GCRY_STRONG_RANDOM), 1)
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#define libssh2_sha1_ctx gcry_md_hd_t
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#define libssh2_sha1_init(ctx) gcry_md_open (ctx, GCRY_MD_SHA1, 0);
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#define libssh2_sha1_update(ctx, data, len) gcry_md_write (ctx, data, len)
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#define libssh2_sha1_final(ctx, out) \
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memcpy (out, gcry_md_read (ctx, 0), 20), gcry_md_close (ctx)
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#define libssh2_sha1(message, len, out) \
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gcry_md_hash_buffer (GCRY_MD_SHA1, out, message, len)
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#define libssh2_md5_ctx gcry_md_hd_t
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#define libssh2_md5_init(ctx) gcry_md_open (ctx, GCRY_MD_MD5, 0);
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#define libssh2_md5_update(ctx, data, len) gcry_md_write (ctx, data, len)
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#define libssh2_md5_final(ctx, out) \
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memcpy (out, gcry_md_read (ctx, 0), 20), gcry_md_close (ctx)
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#define libssh2_md5(message, len, out) \
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gcry_md_hash_buffer (GCRY_MD_MD5, out, message, len)
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#define libssh2_hmac_ctx gcry_md_hd_t
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#define libssh2_hmac_sha1_init(ctx, key, keylen) \
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gcry_md_open (ctx, GCRY_MD_SHA1, GCRY_MD_FLAG_HMAC), \
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gcry_md_setkey (*ctx, key, keylen)
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#define libssh2_hmac_md5_init(ctx, key, keylen) \
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gcry_md_open (ctx, GCRY_MD_MD5, GCRY_MD_FLAG_HMAC), \
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gcry_md_setkey (*ctx, key, keylen)
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#define libssh2_hmac_ripemd160_init(ctx, key, keylen) \
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gcry_md_open (ctx, GCRY_MD_RMD160, GCRY_MD_FLAG_HMAC), \
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gcry_md_setkey (*ctx, key, keylen)
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#define libssh2_hmac_update(ctx, data, datalen) \
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gcry_md_write (ctx, data, datalen)
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#define libssh2_hmac_final(ctx, data) \
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memcpy (data, gcry_md_read (ctx, 0), \
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gcry_md_get_algo_dlen (gcry_md_get_algo (ctx)))
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#define libssh2_hmac_cleanup(ctx) gcry_md_close (*ctx);
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#define libssh2_crypto_init() gcry_control (GCRYCTL_DISABLE_SECMEM)
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#define libssh2_rsa_ctx struct gcry_sexp
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int _libssh2_rsa_new(libssh2_rsa_ctx ** rsa,
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const unsigned char *edata,
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unsigned long elen,
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const unsigned char *ndata,
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unsigned long nlen,
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const unsigned char *ddata,
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unsigned long dlen,
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const unsigned char *pdata,
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unsigned long plen,
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const unsigned char *qdata,
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unsigned long qlen,
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const unsigned char *e1data,
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unsigned long e1len,
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const unsigned char *e2data,
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unsigned long e2len,
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const unsigned char *coeffdata, unsigned long coefflen);
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int _libssh2_rsa_new_private(libssh2_rsa_ctx ** rsa,
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LIBSSH2_SESSION * session,
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FILE * fp, unsigned const char *passphrase);
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int _libssh2_rsa_sha1_verify(libssh2_rsa_ctx * rsa,
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const unsigned char *sig,
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unsigned long sig_len,
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const unsigned char *m, unsigned long m_len);
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int _libssh2_rsa_sha1_sign(LIBSSH2_SESSION * session,
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libssh2_rsa_ctx * rsactx,
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const unsigned char *hash,
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unsigned long hash_len,
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unsigned char **signature,
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unsigned long *signature_len);
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#define _libssh2_rsa_free(rsactx) gcry_sexp_release (rsactx)
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#define libssh2_dsa_ctx struct gcry_sexp
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int _libssh2_dsa_new(libssh2_dsa_ctx ** dsa,
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const unsigned char *pdata,
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unsigned long plen,
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const unsigned char *qdata,
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unsigned long qlen,
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const unsigned char *gdata,
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unsigned long glen,
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const unsigned char *ydata,
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unsigned long ylen,
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const unsigned char *x, unsigned long x_len);
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int _libssh2_dsa_new_private(libssh2_dsa_ctx ** dsa,
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LIBSSH2_SESSION * session,
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FILE * fp, unsigned const char *passphrase);
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int _libssh2_dsa_sha1_verify(libssh2_dsa_ctx * dsa,
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const unsigned char *sig,
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const unsigned char *m, unsigned long m_len);
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int _libssh2_dsa_sha1_sign(libssh2_dsa_ctx * dsactx,
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const unsigned char *hash,
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unsigned long hash_len, unsigned char *sig);
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#define _libssh2_dsa_free(dsactx) gcry_sexp_release (dsactx)
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#define _libssh2_cipher_type(name) int name
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#define _libssh2_cipher_ctx gcry_cipher_hd_t
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#define _libssh2_cipher_aes256 GCRY_CIPHER_AES256
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#define _libssh2_cipher_aes192 GCRY_CIPHER_AES192
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#define _libssh2_cipher_aes128 GCRY_CIPHER_AES128
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#define _libssh2_cipher_blowfish GCRY_CIPHER_BLOWFISH
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#define _libssh2_cipher_arcfour GCRY_CIPHER_ARCFOUR
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#define _libssh2_cipher_cast5 GCRY_CIPHER_CAST5
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#define _libssh2_cipher_3des GCRY_CIPHER_3DES
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int _libssh2_cipher_init(_libssh2_cipher_ctx * h,
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_libssh2_cipher_type(algo),
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unsigned char *iv,
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unsigned char *secret, int encrypt);
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int _libssh2_cipher_crypt(_libssh2_cipher_ctx * ctx,
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_libssh2_cipher_type(algo),
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int encrypt, unsigned char *block);
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#define _libssh2_cipher_dtor(ctx) gcry_cipher_close(*(ctx))
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#define _libssh2_bn struct gcry_mpi
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#define _libssh2_bn_ctx int
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#define _libssh2_bn_ctx_new() 0
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#define _libssh2_bn_ctx_free(bnctx) 0
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#define _libssh2_bn_init() gcry_mpi_new(0)
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#define _libssh2_bn_rand(bn, bits, top, bottom) gcry_mpi_randomize (bn, bits, GCRY_WEAK_RANDOM)
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#define _libssh2_bn_mod_exp(r, a, p, m, ctx) gcry_mpi_powm (r, a, p, m)
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#define _libssh2_bn_set_word(bn, val) gcry_mpi_set_ui(bn, val)
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#define _libssh2_bn_from_bin(bn, len, val) gcry_mpi_scan(&((bn)), GCRYMPI_FMT_USG, val, len, NULL)
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#define _libssh2_bn_to_bin(bn, val) gcry_mpi_print (GCRYMPI_FMT_USG, val, _libssh2_bn_bytes(bn), NULL, bn)
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#define _libssh2_bn_bytes(bn) (gcry_mpi_get_nbits (bn) / 8 + ((gcry_mpi_get_nbits (bn) % 8 == 0) ? 0 : 1))
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#define _libssh2_bn_bits(bn) gcry_mpi_get_nbits (bn)
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#define _libssh2_bn_free(bn) gcry_mpi_release(bn)
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