C++ (Cpp) eckey_param2type Examples

Example #1

File: ec_ameth.c Project: RyunosukeOno/rayjack

static int eckey_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
	{
	EC_KEY *ec_key = pkey->pkey.ec;
	void *pval = NULL;
	int ptype;
	unsigned char *penc = NULL, *p;
	int penclen;

	if (!eckey_param2type(&ptype, &pval, ec_key))
		{
		ECerr(EC_F_ECKEY_PUB_ENCODE, ERR_R_EC_LIB);
		return 0;
		}
	penclen = i2o_ECPublicKey(ec_key, NULL);
	if (penclen <= 0)
		goto err;
	penc = OPENSSL_malloc(penclen);
	if (!penc)
		goto err;
	p = penc;
	penclen = i2o_ECPublicKey(ec_key, &p);
	if (penclen <= 0)
		goto err;
	if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_EC),
				ptype, pval, penc, penclen))
		return 1;
	err:
	if (ptype == V_ASN1_OBJECT)
		ASN1_OBJECT_free(pval);
	else
		ASN1_STRING_free(pval);
	if (penc)
		OPENSSL_free(penc);
	return 0;
	}

Example #2

File: ec_ameth.c Project: RyunosukeOno/rayjack

static int eckey_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
{
	EC_KEY		*ec_key;
	unsigned char	*ep, *p;
	int 		eplen, ptype;
	void		*pval;
	unsigned int    tmp_flags, old_flags;

	ec_key = pkey->pkey.ec;

	if (!eckey_param2type(&ptype, &pval, ec_key))
		{
		ECerr(EC_F_ECKEY_PRIV_ENCODE, EC_R_DECODE_ERROR);
		return 0;
		}

	/* set the private key */

	/* do not include the parameters in the SEC1 private key
	 * see PKCS#11 12.11 */
	old_flags = EC_KEY_get_enc_flags(ec_key);
	tmp_flags = old_flags | EC_PKEY_NO_PARAMETERS;
	EC_KEY_set_enc_flags(ec_key, tmp_flags);
	eplen = i2d_ECPrivateKey(ec_key, NULL);
	if (!eplen)
	{
		EC_KEY_set_enc_flags(ec_key, old_flags);
		ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_EC_LIB);
		return 0;
	}
	ep = (unsigned char *) OPENSSL_malloc(eplen);
	if (!ep)
	{
		EC_KEY_set_enc_flags(ec_key, old_flags);
		ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
		return 0;
	}
	p = ep;
	if (!i2d_ECPrivateKey(ec_key, &p))
	{
		EC_KEY_set_enc_flags(ec_key, old_flags);
		OPENSSL_free(ep);
		ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_EC_LIB);
		return 0;
	}
	/* restore old encoding flags */
	EC_KEY_set_enc_flags(ec_key, old_flags);

	if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_X9_62_id_ecPublicKey), 0,
				ptype, pval, ep, eplen))
		return 0;

	return 1;
}

Example #3

File: ec_ameth.c Project: vigortls/vigortls

static int eckey_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
{
    EC_KEY ec_key = *(pkey->pkey.ec);
    uint8_t *ep, *p;
    int eplen, ptype;
    void *pval;
    unsigned int old_flags;

    if (!eckey_param2type(&ptype, &pval, &ec_key)) {
        ECerr(EC_F_ECKEY_PRIV_ENCODE, EC_R_DECODE_ERROR);
        return 0;
    }

    /* set the private key */

    /* do not include the parameters in the SEC1 private key
     * see PKCS#11 12.11 */
    old_flags = EC_KEY_get_enc_flags(&ec_key);
    EC_KEY_set_enc_flags(&ec_key, old_flags | EC_PKEY_NO_PARAMETERS);

    eplen = i2d_ECPrivateKey(&ec_key, NULL);
    if (!eplen) {
        ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_EC_LIB);
        return 0;
    }
    ep = malloc(eplen);
    if (ep == NULL) {
        ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
        return 0;
    }
    p = ep;
    if (!i2d_ECPrivateKey(&ec_key, &p)) {
        free(ep);
        ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_EC_LIB);
        return 0;
    }

    if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_X9_62_id_ecPublicKey), 0,
                         ptype, pval, ep, eplen))
        return 0;

    return 1;
}

Example #4

File: p_ec_asn1.c Project: bheesham/boringssl

static int eckey_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey) {
  EC_KEY *ec_key = pkey->pkey.ec;
  void *pval = NULL;
  int ptype;
  uint8_t *penc = NULL, *p;
  int penclen;

  if (!eckey_param2type(&ptype, &pval, ec_key)) {
    OPENSSL_PUT_ERROR(EVP, ERR_R_EC_LIB);
    return 0;
  }
  penclen = i2o_ECPublicKey(ec_key, NULL);
  if (penclen <= 0) {
    goto err;
  }
  penc = OPENSSL_malloc(penclen);
  if (!penc) {
    goto err;
  }
  p = penc;
  penclen = i2o_ECPublicKey(ec_key, &p);
  if (penclen <= 0) {
    goto err;
  }
  if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_EC), ptype, pval, penc,
                             penclen)) {
    return 1;
  }

err:
  if (ptype == V_ASN1_OBJECT) {
    ASN1_OBJECT_free(pval);
  } else {
    ASN1_STRING_free(pval);
  }
  if (penc) {
    OPENSSL_free(penc);
  }
  return 0;
}