/* Authentication Payload structure */
struct SilcAuthPayloadStruct {
- uint16 len;
- uint16 auth_method;
- uint16 random_len;
+ SilcUInt16 len;
+ SilcUInt16 auth_method;
+ SilcUInt16 random_len;
unsigned char *random_data;
- uint16 auth_len;
+ SilcUInt16 auth_len;
unsigned char *auth_data;
};
/* Parses and returns Authentication Payload */
-SilcAuthPayload silc_auth_payload_parse(unsigned char *data,
- uint32 data_len)
+SilcAuthPayload silc_auth_payload_parse(const unsigned char *data,
+ SilcUInt32 data_len)
{
SilcBufferStruct buffer;
SilcAuthPayload new;
SILC_LOG_DEBUG(("Parsing Authentication Payload"));
- silc_buffer_set(&buffer, data, data_len);
-
+ silc_buffer_set(&buffer, (unsigned char *)data, data_len);
new = silc_calloc(1, sizeof(*new));
/* Parse the payload */
/* Encodes authentication payload into buffer and returns it */
SilcBuffer silc_auth_payload_encode(SilcAuthMethod method,
- unsigned char *random_data,
- uint16 random_len,
- unsigned char *auth_data,
- uint16 auth_len)
+ const unsigned char *random_data,
+ SilcUInt16 random_len,
+ const unsigned char *auth_data,
+ SilcUInt16 auth_len)
{
SilcBuffer buffer;
- uint32 len;
+ SilcUInt32 len;
SILC_LOG_DEBUG(("Encoding Authentication Payload"));
/* Get the authentication data */
unsigned char *silc_auth_get_data(SilcAuthPayload payload,
- uint32 *auth_len)
+ SilcUInt32 *auth_len)
{
if (auth_len)
*auth_len = payload->auth_len;
static unsigned char *
silc_auth_public_key_encode_data(SilcPublicKey public_key,
- unsigned char *random,
- uint32 random_len, void *id,
- SilcIdType type, uint32 *ret_len)
+ const unsigned char *random,
+ SilcUInt32 random_len, const void *id,
+ SilcIdType type, SilcUInt32 *ret_len)
{
SilcBuffer buf;
unsigned char *pk, *id_data, *ret;
- uint32 pk_len, id_len;
+ SilcUInt32 pk_len, id_len;
pk = silc_pkcs_public_key_encode(public_key, &pk_len);
if (!pk)
SILC_STR_UI_XNSTRING(pk, pk_len),
SILC_STR_END);
- ret = silc_calloc(buf->len + 1, sizeof(*ret));
- memcpy(ret, buf->data, buf->len);
+ ret = silc_memdup(buf->data, buf->len);
if (ret_len)
*ret_len = buf->len;
SilcBuffer silc_auth_public_key_auth_generate(SilcPublicKey public_key,
SilcPrivateKey private_key,
SilcHash hash,
- void *id, SilcIdType type)
+ const void *id, SilcIdType type)
{
unsigned char *random;
unsigned char auth_data[1024];
- uint32 auth_len;
+ SilcUInt32 auth_len;
unsigned char *tmp;
- uint32 tmp_len;
+ SilcUInt32 tmp_len;
SilcBuffer buf;
SilcPKCS pkcs;
/* Verifies the authentication data. Returns TRUE if authentication was
successful. */
-int silc_auth_public_key_auth_verify(SilcAuthPayload payload,
- SilcPublicKey public_key, SilcHash hash,
- void *id, SilcIdType type)
+bool silc_auth_public_key_auth_verify(SilcAuthPayload payload,
+ SilcPublicKey public_key, SilcHash hash,
+ const void *id, SilcIdType type)
{
unsigned char *tmp;
- uint32 tmp_len;
+ SilcUInt32 tmp_len;
SilcPKCS pkcs;
SILC_LOG_DEBUG(("Verifying authentication data"));
/* Same as above but the payload is not parsed yet. This will parse it. */
-int silc_auth_public_key_auth_verify_data(SilcBuffer payload,
- SilcPublicKey public_key,
- SilcHash hash,
- void *id, SilcIdType type)
+bool silc_auth_public_key_auth_verify_data(const unsigned char *payload,
+ SilcUInt32 payload_len,
+ SilcPublicKey public_key,
+ SilcHash hash,
+ const void *id, SilcIdType type)
{
SilcAuthPayload auth_payload;
int ret;
- auth_payload = silc_auth_payload_parse(payload->data, payload->len);
+ auth_payload = silc_auth_payload_parse(payload, payload_len);
if (!auth_payload) {
SILC_LOG_DEBUG(("Authentication failed"));
return FALSE;
authentication then the `auth_data' is the SilcPublicKey and the
`auth_data_len' is ignored. */
-int silc_auth_verify(SilcAuthPayload payload, SilcAuthMethod auth_method,
- void *auth_data, uint32 auth_data_len,
- SilcHash hash, void *id, SilcIdType type)
+bool silc_auth_verify(SilcAuthPayload payload, SilcAuthMethod auth_method,
+ const void *auth_data, SilcUInt32 auth_data_len,
+ SilcHash hash, const void *id, SilcIdType type)
{
SILC_LOG_DEBUG(("Verifying authentication"));
case SILC_AUTH_PASSWORD:
/* Passphrase based authentication. The `pkcs', `hash', `id' and `type'
arguments are not needed. */
- if (!memcmp(payload->auth_data, auth_data, payload->auth_len)) {
+ if (!memcmp(payload->auth_data, auth_data, auth_data_len)) {
SILC_LOG_DEBUG(("Authentication successful"));
return TRUE;
}
/* Same as above but parses the authentication payload before verify. */
-int silc_auth_verify_data(unsigned char *payload, uint32 payload_len,
- SilcAuthMethod auth_method, void *auth_data,
- uint32 auth_data_len, SilcHash hash,
- void *id, SilcIdType type)
+bool silc_auth_verify_data(const unsigned char *payload, SilcUInt32 payload_len,
+ SilcAuthMethod auth_method, const void *auth_data,
+ SilcUInt32 auth_data_len, SilcHash hash,
+ const void *id, SilcIdType type)
{
SilcAuthPayload auth_payload;
int ret;
/* The Key Agreement protocol structure */
struct SilcKeyAgreementPayloadStruct {
- uint16 hostname_len;
+ SilcUInt16 hostname_len;
unsigned char *hostname;
- uint32 port;
+ SilcUInt32 port;
};
/* Parses and returns an allocated Key Agreement payload. */
-SilcKeyAgreementPayload silc_key_agreement_payload_parse(SilcBuffer buffer)
+SilcKeyAgreementPayload
+silc_key_agreement_payload_parse(const unsigned char *payload,
+ SilcUInt32 payload_len)
{
+ SilcBufferStruct buffer;
SilcKeyAgreementPayload new;
int ret;
SILC_LOG_DEBUG(("Parsing Key Agreement Payload"));
+ silc_buffer_set(&buffer, (unsigned char *)payload, payload_len);
new = silc_calloc(1, sizeof(*new));
/* Parse the payload */
- ret = silc_buffer_unformat(buffer,
+ ret = silc_buffer_unformat(&buffer,
SILC_STR_UI16_NSTRING_ALLOC(&new->hostname,
&new->hostname_len),
SILC_STR_UI_INT(&new->port),
/* Encodes the Key Agreement protocol and returns the encoded buffer */
-SilcBuffer silc_key_agreement_payload_encode(char *hostname,
- uint32 port)
+SilcBuffer silc_key_agreement_payload_encode(const char *hostname,
+ SilcUInt32 port)
{
SilcBuffer buffer;
- uint32 len = hostname ? strlen(hostname) : 0;
+ SilcUInt32 len = hostname ? strlen(hostname) : 0;
SILC_LOG_DEBUG(("Encoding Key Agreement Payload"));
/* Returns the port in the payload */
-uint32 silc_key_agreement_get_port(SilcKeyAgreementPayload payload)
+SilcUInt32 silc_key_agreement_get_port(SilcKeyAgreementPayload payload)
{
return payload->port;
}
projects / silc.git / blobdiff