* Pack bignum into byte buffer of given size, filling all leading bytes by
* zeros
*/
-int store_bignum(BIGNUM *bn, unsigned char *buf, int len)
+int store_bignum(const BIGNUM *bn, unsigned char *buf, int len)
{
int bytes = BN_num_bytes(bn);
* Parses GOST algorithm parameters from X509_ALGOR and modifies pkey setting
* NID and parameters
*/
-static int decode_gost_algor_params(EVP_PKEY *pkey, X509_ALGOR *palg)
+static int decode_gost_algor_params(EVP_PKEY *pkey, const X509_ALGOR *palg)
{
- ASN1_OBJECT *palg_obj = NULL;
+ const ASN1_OBJECT *palg_obj = NULL;
int ptype = V_ASN1_UNDEF;
int pkey_nid = NID_undef, param_nid = NID_undef;
ASN1_STRING *pval = NULL;
if (!pkey || !palg)
return 0;
- X509_ALGOR_get0(&palg_obj, &ptype, (void **)&pval, palg);
+ X509_ALGOR_get0(&palg_obj, &ptype, (const void **)&pval, palg);
if (ptype != V_ASN1_SEQUENCE) {
GOSTerr(GOST_F_DECODE_GOST_ALGOR_PARAMS,
GOST_R_BAD_KEY_PARAMETERS_FORMAT);
return pknum_masked;
}
-static int priv_decode_gost(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf)
+static int priv_decode_gost(EVP_PKEY *pk, const PKCS8_PRIV_KEY_INFO *p8inf)
{
const unsigned char *pkey_buf = NULL, *p = NULL;
int priv_len = 0;
BIGNUM *pk_num = NULL;
int ret = 0;
- X509_ALGOR *palg = NULL;
- ASN1_OBJECT *palg_obj = NULL;
+ const X509_ALGOR *palg = NULL;
+ const ASN1_OBJECT *palg_obj = NULL;
ASN1_INTEGER *priv_key = NULL;
int expected_key_len = 32;
{
ASN1_OBJECT *algobj = OBJ_nid2obj(EVP_PKEY_base_id(pk));
ASN1_STRING *params = encode_gost_algor_params(pk);
- unsigned char *priv_buf = NULL, *buf = NULL;
- int key_len = pkey_bits_gost(pk), priv_len = 0, i = 0;
+ unsigned char /**priv_buf = NULL,*/ *buf = NULL;
+ int key_len = pkey_bits_gost(pk), /*priv_len = 0,*/ i = 0;
- ASN1_STRING *octet = NULL;
+ /*ASN1_STRING *octet = NULL;*/
if (!params) {
return 0;
}
buf[key_len - 1 - i] = tmp;
}
+/*
octet = ASN1_STRING_new();
ASN1_OCTET_STRING_set(octet, buf, key_len);
OPENSSL_free(buf);
return PKCS8_pkey_set0(p8, algobj, 0, V_ASN1_SEQUENCE, params,
- priv_buf, priv_len);
+ priv_buf, priv_len); */
+ return PKCS8_pkey_set0(p8, algobj, 0, V_ASN1_SEQUENCE, params,
+ buf, key_len);
}
/* --------- printing keys --------------------------------*/
store_bignum(X, databuf + data_len / 2, data_len / 2);
store_bignum(Y, databuf, data_len / 2);
+ BUF_reverse(databuf, NULL, data_len);
+
octet = ASN1_OCTET_STRING_new();
if (octet == NULL) {
GOSTerr(GOST_F_PUB_ENCODE_GOST_EC, ERR_R_MALLOC_FAILURE);
goto err;
}
- ASN1_STRING_set(octet, NULL, data_len);
- sptr = ASN1_STRING_data(octet);
- for (i = 0, j = data_len - 1; i < data_len; i++, j--) {
- sptr[i] = databuf[j];
+
+ if (0 == ASN1_STRING_set(octet, databuf, data_len)) {
+ GOSTerr(GOST_F_PUB_ENCODE_GOST_EC, ERR_R_MALLOC_FAILURE);
+ goto err;
}
ret = i2d_ASN1_OCTET_STRING(octet, &buf);