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Diffstat (limited to 'include/libssh/libgcrypt.h')
-rw-r--r-- | include/libssh/libgcrypt.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/libssh/libgcrypt.h b/include/libssh/libgcrypt.h new file mode 100644 index 0000000..0b1b16d --- /dev/null +++ b/include/libssh/libgcrypt.h @@ -0,0 +1,60 @@ +/* + * This file is part of the SSH Library + * + * Copyright (c) 2009 by Aris Adamantiadis + * + * The SSH Library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 2.1 of the License, or (at your + * option) any later version. + * + * The SSH Library 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 Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the SSH Library; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + * MA 02111-1307, USA. + */ + +#ifndef LIBGCRYPT_H_ +#define LIBGCRYPT_H_ + +#include "config.h" + +#ifdef HAVE_LIBGCRYPT + +#include <gcrypt.h> +typedef gcry_md_hd_t SHACTX; +typedef gcry_md_hd_t MD5CTX; +typedef gcry_md_hd_t HMACCTX; +#define SHA_DIGEST_LEN 20 +#define MD5_DIGEST_LEN 16 +#define EVP_MAX_MD_SIZE 36 + +typedef gcry_mpi_t bignum; + +#define bignum_new() gcry_mpi_new(0) +#define bignum_free(num) gcry_mpi_release(num) +#define bignum_set_word(bn,n) gcry_mpi_set_ui(bn,n) +#define bignum_bin2bn(bn,datalen,data) gcry_mpi_scan(data,GCRYMPI_FMT_USG,bn,datalen,NULL) +#define bignum_bn2dec(num) my_gcry_bn2dec(num) +#define bignum_dec2bn(num, data) my_gcry_dec2bn(data, num) +#define bignum_bn2hex(num,data) gcry_mpi_aprint(GCRYMPI_FMT_HEX,data,NULL,num) +#define bignum_hex2bn(num,datalen,data) gcry_mpi_scan(num,GCRYMPI_FMT_HEX,data,datalen,NULL) +#define bignum_rand(num,bits) gcry_mpi_randomize(num,bits,GCRY_STRONG_RANDOM),gcry_mpi_set_bit(num,bits-1),gcry_mpi_set_bit(num,0) +#define bignum_mod_exp(dest,generator,exp,modulo) gcry_mpi_powm(dest,generator,exp,modulo) +#define bignum_num_bits(num) gcry_mpi_get_nbits(num) +#define bignum_num_bytes(num) ((gcry_mpi_get_nbits(num)+7)/8) +#define bignum_is_bit_set(num,bit) gcry_mpi_test_bit(num,bit) +#define bignum_bn2bin(num,datalen,data) gcry_mpi_print(GCRYMPI_FMT_USG,data,datalen,NULL,num) +#define bignum_cmp(num1,num2) gcry_mpi_cmp(num1,num2) + + +#endif /* HAVE_LIBGCRYPT */ + +struct crypto_struct *ssh_get_ciphertab(void); + +#endif /* LIBGCRYPT_H_ */ |