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Separation work between openssl and libgcrypt

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This commit is contained in:
Aris Adamantiadis
2010-05-14 01:22:22 +02:00
parent b23b3f1d99
commit 2234c115f2
7 changed files with 1010 additions and 869 deletions
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75
include/libssh/wrapper.h
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@@ -23,79 +23,8 @@
#define WRAPPER_H_
#include "config.h"
#ifdef MD5_DIGEST_LEN
#undef MD5_DIGEST_LEN
#endif
/* wrapper things */
#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)
#elif defined 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
#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)
#endif /* OPENSSL_CRYPTO */
#include "libssh/libcrypto.h"
#include "libssh/libgcrypt.h"
MD5CTX md5_init(void);
void md5_update(MD5CTX c, const void *data, unsigned long len);