diff options
Diffstat (limited to 'lib/pk.c')
| -rw-r--r-- | lib/pk.c | 65 |
1 files changed, 65 insertions, 0 deletions
@@ -1059,6 +1059,71 @@ int _gnutls_params_get_ecc_raw(const gnutls_pk_params_st* params, } +int _gnutls_params_get_gost_raw(const gnutls_pk_params_st* params, + gnutls_ecc_curve_t * curve, + gnutls_digest_algorithm_t * digest, + gnutls_gost_paramset_t * paramset, + gnutls_datum_t * x, + gnutls_datum_t * y, + gnutls_datum_t * k, + unsigned int flags) +{ + int ret; + mpi_dprint_func dprint = _gnutls_mpi_dprint_lz; + + if (flags & GNUTLS_EXPORT_FLAG_NO_LZ) + dprint = _gnutls_mpi_dprint; + + + if (params == NULL) { + gnutls_assert(); + return GNUTLS_E_INVALID_REQUEST; + } + + if (curve) + *curve = params->curve; + + if (digest) + *digest = _gnutls_gost_digest(params->algo); + + if (paramset) + *paramset = params->gost_params; + + /* X */ + if (x) { + ret = dprint(params->params[GOST_X], x); + if (ret < 0) { + gnutls_assert(); + return ret; + } + } + + /* Y */ + if (y) { + ret = dprint(params->params[GOST_Y], y); + if (ret < 0) { + gnutls_assert(); + _gnutls_free_datum(x); + return ret; + } + } + + + /* K */ + if (k) { + ret = dprint(params->params[GOST_K], k); + if (ret < 0) { + gnutls_assert(); + _gnutls_free_datum(x); + _gnutls_free_datum(y); + return ret; + } + } + + return 0; + +} + int pk_hash_data(gnutls_pk_algorithm_t pk, const mac_entry_st * hash, gnutls_pk_params_st * params, |