Separation work between openssl and libgcrypt

1 files changed, 74 insertions, 0 deletions

diff --git a/include/libssh/libcrypto.h b/include/libssh/libcrypto.h
new file mode 100644
index 0000000..12dd222
--- /dev/null
+++ b/include/libssh/libcrypto.h
@@ -0,0 +1,74 @@
+/*
+ * 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 LIBCRYPTO_H_
+#define LIBCRYPTO_H_
+
+#include "config.h"
+
+#ifdef HAVE_LIBCRYPTO
+
+#include <openssl/dsa.h>
+#include <openssl/rsa.h>
+#include <openssl/sha.h>
+#include <openssl/md5.h>
+#include <openssl/hmac.h>
+typedef SHA_CTX* SHACTX;
+typedef MD5_CTX*  MD5CTX;
+typedef HMAC_CTX* HMACCTX;
+
+#define SHA_DIGEST_LEN SHA_DIGEST_LENGTH
+#ifdef MD5_DIGEST_LEN
+    #undef MD5_DIGEST_LEN
+#endif
+#define MD5_DIGEST_LEN MD5_DIGEST_LENGTH
+
+#include <openssl/bn.h>
+#include <openssl/opensslv.h>
+#define OPENSSL_0_9_7b 0x0090702fL
+#if (OPENSSL_VERSION_NUMBER <= OPENSSL_0_9_7b)
+#define BROKEN_AES_CTR
+#endif
+typedef BIGNUM*  bignum;
+typedef BN_CTX* bignum_CTX;
+
+#define bignum_new() BN_new()
+#define bignum_free(num) BN_clear_free(num)
+#define bignum_set_word(bn,n) BN_set_word(bn,n)
+#define bignum_bin2bn(bn,datalen,data) BN_bin2bn(bn,datalen,data)
+#define bignum_bn2dec(num) BN_bn2dec(num)
+#define bignum_dec2bn(bn,data) BN_dec2bn(data,bn)
+#define bignum_bn2hex(num) BN_bn2hex(num)
+#define bignum_rand(rnd, bits, top, bottom) BN_rand(rnd,bits,top,bottom)
+#define bignum_ctx_new() BN_CTX_new()
+#define bignum_ctx_free(num) BN_CTX_free(num)
+#define bignum_mod_exp(dest,generator,exp,modulo,ctx) BN_mod_exp(dest,generator,exp,modulo,ctx)
+#define bignum_num_bytes(num) BN_num_bytes(num)
+#define bignum_num_bits(num) BN_num_bits(num)
+#define bignum_is_bit_set(num,bit) BN_is_bit_set(num,bit)
+#define bignum_bn2bin(num,ptr) BN_bn2bin(num,ptr)
+#define bignum_cmp(num1,num2) BN_cmp(num1,num2)
+
+struct crypto_struct *ssh_get_ciphertab(void);
+
+#endif /* HAVE_LIBCRYPTO */
+
+#endif /* LIBCRYPTO_H_ */