29 typedef gcry_md_hd_t SHACTX;
30 typedef gcry_md_hd_t SHA256CTX;
31 typedef gcry_md_hd_t SHA384CTX;
32 typedef gcry_md_hd_t SHA512CTX;
33 typedef gcry_md_hd_t MD5CTX;
34 typedef gcry_md_hd_t HMACCTX;
35 typedef gcry_md_hd_t EVPCTX;
36 #define SHA_DIGEST_LENGTH 20 37 #define SHA_DIGEST_LEN SHA_DIGEST_LENGTH 38 #define MD5_DIGEST_LEN 16 39 #define SHA256_DIGEST_LENGTH 32 40 #define SHA256_DIGEST_LEN SHA256_DIGEST_LENGTH 41 #define SHA384_DIGEST_LENGTH 48 42 #define SHA384_DIGEST_LEN SHA384_DIGEST_LENGTH 43 #define SHA512_DIGEST_LENGTH 64 44 #define SHA512_DIGEST_LEN SHA512_DIGEST_LENGTH 46 #ifndef EVP_MAX_MD_SIZE 47 #define EVP_MAX_MD_SIZE 64 50 #define EVP_DIGEST_LEN EVP_MAX_MD_SIZE 52 typedef gcry_mpi_t bignum;
55 #define NID_gcrypt_nistp256 0 56 #define NID_gcrypt_nistp384 1 57 #define NID_gcrypt_nistp521 2 60 int ssh_gcry_dec2bn(bignum *bn,
const char *data);
61 char *ssh_gcry_bn2dec(bignum bn);
63 #define bignum_new() gcry_mpi_new(0) 64 #define bignum_safe_free(num) do { \ 65 if ((num) != NULL) { \ 66 gcry_mpi_release((num)); \ 70 #define bignum_set_word(bn,n) gcry_mpi_set_ui(bn,n) 71 #define bignum_bin2bn(bn,datalen,data) gcry_mpi_scan(data,GCRYMPI_FMT_USG,bn,datalen,NULL) 72 #define bignum_bn2dec(num) ssh_gcry_bn2dec(num) 73 #define bignum_dec2bn(num, data) ssh_gcry_dec2bn(data, num) 74 #define bignum_bn2hex(num,data) gcry_mpi_aprint(GCRYMPI_FMT_HEX,data,NULL,num) 75 #define bignum_hex2bn(num,datalen,data) gcry_mpi_scan(num,GCRYMPI_FMT_HEX,data,datalen,NULL) 76 #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) 77 #define bignum_mod_exp(dest,generator,exp,modulo) gcry_mpi_powm(dest,generator,exp,modulo) 78 #define bignum_num_bits(num) gcry_mpi_get_nbits(num) 79 #define bignum_num_bytes(num) ((gcry_mpi_get_nbits(num)+7)/8) 80 #define bignum_is_bit_set(num,bit) gcry_mpi_test_bit(num,bit) 81 #define bignum_bn2bin(num,datalen,data) gcry_mpi_print(GCRYMPI_FMT_USG,data,datalen,NULL,num) 82 #define bignum_cmp(num1,num2) gcry_mpi_cmp(num1,num2) 89 ssh_string ssh_sexp_extract_mpi(
const gcry_sexp_t sexp,
91 enum gcry_mpi_format informat,
92 enum gcry_mpi_format outformat);