static gboolean
buffer_add_secret (EggBuffer *buffer, GkmSecret *secret)
{
const guchar *data = NULL;
gsize n_data = 0;
if (secret != NULL)
data = gkm_secret_get (secret, &n_data);
return egg_buffer_add_byte_array (buffer, data, n_data);
}
int
gkm_rpc_message_write_space_string (GkmRpcMessage *msg, CK_UTF8CHAR* buffer, CK_ULONG length)
{
assert (msg);
assert (buffer);
assert (length);
assert (!msg->signature || gkm_rpc_message_verify_part (msg, "s"));
return egg_buffer_add_byte_array (&msg->buffer, buffer, length);
}
int
gkm_rpc_message_write_byte_array (GkmRpcMessage *msg, CK_BYTE_PTR arr, CK_ULONG num)
{
assert (msg);
/* Make sure this is in the right order */
assert (!msg->signature || gkm_rpc_message_verify_part (msg, "ay"));
/* No array, no data, just length */
if (!arr) {
egg_buffer_add_byte (&msg->buffer, 0);
egg_buffer_add_uint32 (&msg->buffer, num);
} else {
egg_buffer_add_byte (&msg->buffer, 1);
egg_buffer_add_byte_array (&msg->buffer, arr, num);
}
return !egg_buffer_has_error (&msg->buffer);
}
int
gkm_rpc_message_prep (GkmRpcMessage *msg, int call_id, GkmRpcMessageType type)
{
int len;
assert (type);
assert (call_id >= GKM_RPC_CALL_ERROR);
assert (call_id < GKM_RPC_CALL_MAX);
gkm_rpc_message_reset (msg);
if (call_id != GKM_RPC_CALL_ERROR) {
/* The call id and signature */
if (type == GKM_RPC_REQUEST)
msg->signature = gkm_rpc_calls[call_id].request;
else if (type == GKM_RPC_RESPONSE)
msg->signature = gkm_rpc_calls[call_id].response;
else
assert (0 && "invalid message type");
assert (msg->signature);
msg->sigverify = msg->signature;
}
msg->call_id = call_id;
msg->call_type = type;
/* Encode the two of them */
egg_buffer_add_uint32 (&msg->buffer, call_id);
if (msg->signature) {
len = strlen (msg->signature);
egg_buffer_add_byte_array (&msg->buffer, (unsigned char*)msg->signature, len);
}
msg->parsed = 0;
return !egg_buffer_has_error (&msg->buffer);
}
int
gkm_rpc_message_write_attribute_array (GkmRpcMessage *msg,
CK_ATTRIBUTE_PTR arr, CK_ULONG num)
{
CK_ULONG i;
CK_ATTRIBUTE_PTR attr;
unsigned char validity;
assert (!num || arr);
assert (msg);
/* Make sure this is in the rigth order */
assert (!msg->signature || gkm_rpc_message_verify_part (msg, "aA"));
/* Write the number of items */
egg_buffer_add_uint32 (&msg->buffer, num);
for (i = 0; i < num; ++i) {
attr = &(arr[i]);
/* The attribute type */
egg_buffer_add_uint32 (&msg->buffer, attr->type);
/* Write out the attribute validity */
validity = (((CK_LONG)attr->ulValueLen) == -1) ? 0 : 1;
egg_buffer_add_byte (&msg->buffer, validity);
/* The attribute length and value */
if (validity) {
egg_buffer_add_uint32 (&msg->buffer, attr->ulValueLen);
egg_buffer_add_byte_array (&msg->buffer, attr->pValue, attr->ulValueLen);
}
}
return !egg_buffer_has_error (&msg->buffer);
}
gboolean
gkd_ssh_agent_proto_write_signature_dsa (EggBuffer *resp, CK_BYTE_PTR signature, CK_ULONG n_signature)
{
g_return_val_if_fail (n_signature == 40, FALSE);
return egg_buffer_add_byte_array (resp, signature, n_signature);
}
gboolean
gkd_ssh_agent_proto_write_signature_rsa (EggBuffer *resp, CK_BYTE_PTR signature, CK_ULONG n_signature)
{
return egg_buffer_add_byte_array (resp, signature, n_signature);
}
