29 typedef gcry_md_hd_t SHACTX;
30 typedef gcry_md_hd_t MD5CTX;
31 typedef gcry_md_hd_t HMACCTX;
33 #define SHA_DIGEST_LENGTH 20 34 #define SHA_DIGEST_LEN SHA_DIGEST_LENGTH 35 #define MD5_DIGEST_LEN 16 36 #define SHA256_DIGEST_LENGTH 32 37 #define SHA384_DIGEST_LENGTH 48 38 #define SHA512_DIGEST_LENGTH 64 40 #ifndef EVP_MAX_MD_SIZE 41 #define EVP_MAX_MD_SIZE 36 44 #define EVP_DIGEST_LEN EVP_MAX_MD_SIZE 46 typedef gcry_mpi_t bignum;
49 int my_gcry_dec2bn(bignum *bn,
const char *data);
50 char *my_gcry_bn2dec(bignum bn);
52 #define bignum_new() gcry_mpi_new(0) 53 #define bignum_free(num) gcry_mpi_release(num) 54 #define bignum_set_word(bn,n) gcry_mpi_set_ui(bn,n) 55 #define bignum_bin2bn(bn,datalen,data) gcry_mpi_scan(data,GCRYMPI_FMT_USG,bn,datalen,NULL) 56 #define bignum_bn2dec(num) my_gcry_bn2dec(num) 57 #define bignum_dec2bn(num, data) my_gcry_dec2bn(data, num) 58 #define bignum_bn2hex(num,data) gcry_mpi_aprint(GCRYMPI_FMT_HEX,data,NULL,num) 59 #define bignum_hex2bn(num,datalen,data) gcry_mpi_scan(num,GCRYMPI_FMT_HEX,data,datalen,NULL) 60 #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) 61 #define bignum_mod_exp(dest,generator,exp,modulo) gcry_mpi_powm(dest,generator,exp,modulo) 62 #define bignum_num_bits(num) gcry_mpi_get_nbits(num) 63 #define bignum_num_bytes(num) ((gcry_mpi_get_nbits(num)+7)/8) 64 #define bignum_is_bit_set(num,bit) gcry_mpi_test_bit(num,bit) 65 #define bignum_bn2bin(num,datalen,data) gcry_mpi_print(GCRYMPI_FMT_USG,data,datalen,NULL,num) 66 #define bignum_cmp(num1,num2) gcry_mpi_cmp(num1,num2) 70 struct ssh_cipher_struct *ssh_get_ciphertab(
void);