C++ (Cpp) cdk_pk_get_nenc示例

示例#1

文件： write-packet.c 项目： ystk/debian-gnutls26

static int
write_pubkey_enc (cdk_stream_t out, cdk_pkt_pubkey_enc_t pke, int old_ctb)
{
  size_t size;
  int rc, nenc;

  assert (out);
  assert (pke);

  if (pke->version < 2 || pke->version > 3)
    return CDK_Inv_Packet;
  if (!KEY_CAN_ENCRYPT (pke->pubkey_algo))
    return CDK_Inv_Algo;

  if (DEBUG_PKT)
    _cdk_log_debug ("write_pubkey_enc:\n");

  nenc = cdk_pk_get_nenc (pke->pubkey_algo);
  size = 10 + calc_mpisize (pke->mpi, nenc);
  rc = pkt_write_head (out, old_ctb, size, CDK_PKT_PUBKEY_ENC);
  if (rc)
    return rc;

  rc = stream_putc (out, pke->version);
  if (!rc)
    rc = write_32 (out, pke->keyid[0]);
  if (!rc)
    rc = write_32 (out, pke->keyid[1]);
  if (!rc)
    rc = stream_putc (out, _cdk_pub_algo_to_pgp (pke->pubkey_algo));
  if (!rc)
    rc = write_mpibuf (out, pke->mpi, nenc);
  return rc;
}

示例#2

文件： read-packet.c 项目： ystk/debian-gnutls26

static cdk_error_t
read_pubkey_enc (cdk_stream_t inp, size_t pktlen, cdk_pkt_pubkey_enc_t pke)
{
  size_t i, nenc;

  if (!inp || !pke)
    return CDK_Inv_Value;

  if (DEBUG_PKT)
    _cdk_log_debug ("read_pubkey_enc: %d octets\n", pktlen);

  if (pktlen < 12)
    return CDK_Inv_Packet;
  pke->version = cdk_stream_getc (inp);
  if (pke->version < 2 || pke->version > 3)
    return CDK_Inv_Packet;
  pke->keyid[0] = read_32 (inp);
  pke->keyid[1] = read_32 (inp);
  if (!pke->keyid[0] && !pke->keyid[1])
    pke->throw_keyid = 1;	/* RFC2440 "speculative" keyID */
  pke->pubkey_algo = _pgp_pub_algo_to_cdk (cdk_stream_getc (inp));
  nenc = cdk_pk_get_nenc (pke->pubkey_algo);
  if (!nenc)
    return CDK_Inv_Algo;
  for (i = 0; i < nenc; i++)
    {
      cdk_error_t rc = read_mpi (inp, &pke->mpi[i], 0);
      if (rc)
	return rc;
    }

  return 0;
}

示例#3

文件： new-packet.c 项目： Distrotech/gnutls

static void free_pubkey_enc(cdk_pkt_pubkey_enc_t enc)
{
	size_t nenc;

	if (!enc)
		return;

	nenc = cdk_pk_get_nenc(enc->pubkey_algo);
	_cdk_free_mpibuf(nenc, enc->mpi);
	cdk_free(enc);
}