Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
- Copyright (C) 1997 - 2000 Pekka Riikonen
+ Copyright (C) 1997 - 2001 Pekka Riikonen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
/* Channel Message Payload structure. Contents of this structure is parsed
from SILC packets. */
struct SilcChannelPayloadStruct {
- unsigned short name_len;
+ SilcUInt16 name_len;
unsigned char *channel_name;
- unsigned short id_len;
+ SilcUInt16 id_len;
unsigned char *channel_id;
- unsigned int mode;
+ SilcUInt32 mode;
};
/* Parses channel payload returning new channel payload structure. */
-SilcChannelPayload silc_channel_payload_parse(SilcBuffer buffer)
+SilcChannelPayload silc_channel_payload_parse(const unsigned char *payload,
+ SilcUInt32 payload_len)
{
- SilcChannelPayload new;
+ SilcBufferStruct buffer;
+ SilcChannelPayload newp;
int ret;
SILC_LOG_DEBUG(("Parsing channel payload"));
- new = silc_calloc(1, sizeof(*new));
+ silc_buffer_set(&buffer, (unsigned char *)payload, payload_len);
+ newp = silc_calloc(1, sizeof(*newp));
+ if (!newp)
+ return NULL;
/* Parse the Channel Payload. Ignore the padding. */
- ret = silc_buffer_unformat(buffer,
- SILC_STR_UI16_NSTRING_ALLOC(&new->channel_name,
- &new->name_len),
- SILC_STR_UI16_NSTRING_ALLOC(&new->channel_id,
- &new->id_len),
- SILC_STR_UI_INT(&new->mode),
+ ret = silc_buffer_unformat(&buffer,
+ SILC_STR_UI16_NSTRING_ALLOC(&newp->channel_name,
+ &newp->name_len),
+ SILC_STR_UI16_NSTRING_ALLOC(&newp->channel_id,
+ &newp->id_len),
+ SILC_STR_UI_INT(&newp->mode),
SILC_STR_END);
if (ret == -1)
goto err;
- if ((new->name_len < 1 || new->name_len > buffer->len) ||
- (new->id_len < 1 || new->id_len > buffer->len)) {
+ if ((newp->name_len < 1 || newp->name_len > buffer.len) ||
+ (newp->id_len < 1 || newp->id_len > buffer.len)) {
SILC_LOG_ERROR(("Incorrect channel payload in packet, packet dropped"));
goto err;
}
- return new;
+ return newp;
err:
- silc_channel_payload_free(new);
+ silc_channel_payload_free(newp);
return NULL;
}
/* Parses list of channel payloads returning list of payloads. */
-SilcDList silc_channel_payload_parse_list(SilcBuffer buffer)
+SilcDList silc_channel_payload_parse_list(const unsigned char *payload,
+ SilcUInt32 payload_len)
{
+ SilcBufferStruct buffer;
SilcDList list;
- SilcChannelPayload new;
+ SilcChannelPayload newp;
int len, ret;
SILC_LOG_DEBUG(("Parsing channel payload list"));
+ silc_buffer_set(&buffer, (unsigned char *)payload, payload_len);
list = silc_dlist_init();
- while (buffer->len) {
- new = silc_calloc(1, sizeof(*new));
- ret = silc_buffer_unformat(buffer,
- SILC_STR_UI16_NSTRING_ALLOC(&new->channel_name,
- &new->name_len),
- SILC_STR_UI16_NSTRING_ALLOC(&new->channel_id,
- &new->id_len),
- SILC_STR_UI_INT(&new->mode),
+ while (buffer.len) {
+ newp = silc_calloc(1, sizeof(*newp));
+ if (!newp)
+ goto err;
+ ret = silc_buffer_unformat(&buffer,
+ SILC_STR_UI16_NSTRING_ALLOC(&newp->channel_name,
+ &newp->name_len),
+ SILC_STR_UI16_NSTRING_ALLOC(&newp->channel_id,
+ &newp->id_len),
+ SILC_STR_UI_INT(&newp->mode),
SILC_STR_END);
if (ret == -1)
goto err;
- if ((new->name_len < 1 || new->name_len > buffer->len) ||
- (new->id_len < 1 || new->id_len > buffer->len)) {
+ if ((newp->name_len < 1 || newp->name_len > buffer.len) ||
+ (newp->id_len < 1 || newp->id_len > buffer.len)) {
SILC_LOG_ERROR(("Incorrect channel payload in packet, packet dropped"));
goto err;
}
- len = 2 + new->name_len + 2 + new->id_len + 4;
- if (buffer->len < len)
+ len = 2 + newp->name_len + 2 + newp->id_len + 4;
+ if (buffer.len < len)
break;
- silc_buffer_pull(buffer, len);
+ silc_buffer_pull(&buffer, len);
- silc_dlist_add(list, new);
+ silc_dlist_add(list, newp);
}
return list;
/* Encode new channel payload and returns it as buffer. */
-SilcBuffer silc_channel_payload_encode(unsigned char *channel_name,
- unsigned short channel_name_len,
- unsigned char *channel_id,
- unsigned int channel_id_len,
- unsigned int mode)
+SilcBuffer silc_channel_payload_encode(const unsigned char *channel_name,
+ SilcUInt16 channel_name_len,
+ const unsigned char *channel_id,
+ SilcUInt32 channel_id_len,
+ SilcUInt32 mode)
{
SilcBuffer buffer;
SILC_LOG_DEBUG(("Encoding message payload"));
- buffer = silc_buffer_alloc(2 + channel_name_len + 2 + channel_id_len + 4);
- silc_buffer_pull_tail(buffer, SILC_BUFFER_END(buffer));
+ buffer = silc_buffer_alloc_size(2 + channel_name_len + 2 +
+ channel_id_len + 4);
+ if (!buffer)
+ return NULL;
/* Encode the Channel Payload */
silc_buffer_format(buffer,
return buffer;
}
-/* Free's Channel Payload */
+/* Frees Channel Payload */
void silc_channel_payload_free(SilcChannelPayload payload)
{
while ((entry = silc_dlist_get(list)) != SILC_LIST_END) {
silc_free(entry->channel_name);
silc_free(entry->channel_id);
- silc_free(entry);
silc_dlist_del(list, entry);
+ silc_free(entry);
}
silc_dlist_uninit(list);
/* Return the channel name */
unsigned char *silc_channel_get_name(SilcChannelPayload payload,
- unsigned int *channel_name_len)
+ SilcUInt32 *channel_name_len)
{
if (channel_name_len)
*channel_name_len = payload->name_len;
/* Return the channel ID */
unsigned char *silc_channel_get_id(SilcChannelPayload payload,
- unsigned int *channel_id_len)
+ SilcUInt32 *channel_id_len)
{
if (channel_id_len)
*channel_id_len = payload->id_len;
channel or perhaps the mode of the client on the channel. The protocol
dictates what the usage of the mode is in different circumstances. */
-unsigned int silc_channel_get_mode(SilcChannelPayload payload)
+SilcUInt32 silc_channel_get_mode(SilcChannelPayload payload)
{
return payload->mode;
}
******************************************************************************/
+/* Calculates padding length for message payload */
+#define SILC_CHANNEL_MESSAGE_PAD(__payloadlen) (16 - (__payloadlen) % 16)
+
+/* Header length plus maximum padding length */
+#define SILC_CHANNEL_MESSAGE_HLEN 6 + 16
+
+/* Returns the data length that fits to the packet. If data length is too
+ big it will be truncated to fit to the payload. */
+#define SILC_CHANNEL_MESSAGE_DATALEN(data_len, header_len) \
+ ((data_len + SILC_CHANNEL_MESSAGE_HLEN + header_len) > \
+ SILC_PACKET_MAX_LEN ? \
+ data_len - ((data_len + SILC_CHANNEL_MESSAGE_HLEN + header_len) - \
+ SILC_PACKET_MAX_LEN) : data_len)
+
/* Channel Message Payload structure. Contents of this structure is parsed
from SILC packets. */
struct SilcChannelMessagePayloadStruct {
- unsigned short data_len;
+ SilcMessageFlags flags;
+ SilcUInt16 data_len;
unsigned char *data;
+ SilcUInt16 pad_len;
+ unsigned char *pad;
unsigned char *mac;
unsigned char *iv;
};
-/* Decrypts the channel message payload. */
+/* Decrypts the channel message payload. First push the IV out of the
+ packet. The IV is used in the decryption process. Then decrypt the
+ message. After decyprtion, take the MAC from the decrypted packet,
+ compute MAC and compare the MACs. If they match, the decryption was
+ successful and we have the channel message ready to be displayed. */
-int silc_channel_message_payload_decrypt(unsigned char *data,
- size_t data_len,
- SilcCipher cipher,
- SilcHmac hmac)
+bool silc_channel_message_payload_decrypt(unsigned char *data,
+ size_t data_len,
+ SilcCipher cipher,
+ SilcHmac hmac)
{
- unsigned int iv_len, mac_len;
+ SilcUInt32 iv_len, mac_len;
unsigned char *end, *mac, mac2[32];
+ unsigned char *dst, iv[SILC_CIPHER_MAX_IV_SIZE];
- /* Decrypt the channel message. First push the IV out of the packet.
- The IV is used in the decryption process. Then decrypt the message.
- After decyprtion, take the MAC from the decrypted packet, compute MAC
- and compare the MACs. If they match, the decryption was successfull
- and we have the channel message ready to be displayed. */
+ /* Push the IV out of the packet, and copy the IV since we do not want
+ to modify the original data buffer. */
end = data + data_len;
-
- /* Push the IV out of the packet */
iv_len = silc_cipher_get_block_len(cipher);
+ memcpy(iv, end - iv_len, iv_len);
+
+ /* Allocate destination decryption buffer since we do not want to modify
+ the original data buffer, since we might want to call this function
+ many times for same payload. */
+ if (hmac) {
+ dst = silc_calloc(data_len - iv_len, sizeof(*dst));
+ if (!dst)
+ return FALSE;
+ } else {
+ dst = data;
+ }
/* Decrypt the channel message */
- silc_cipher_decrypt(cipher, data, data, data_len - iv_len, (end - iv_len));
+ silc_cipher_decrypt(cipher, data, dst, data_len - iv_len, iv);
- /* Take the MAC */
if (hmac) {
+ /* Take the MAC */
+ end = dst + (data_len - iv_len);
mac_len = silc_hmac_len(hmac);
- mac = (end - iv_len - mac_len);
+ mac = (end - mac_len);
/* Check the MAC of the message */
SILC_LOG_DEBUG(("Checking channel message MACs"));
- silc_hmac_make(hmac, data, (data_len - iv_len - mac_len), mac2, &mac_len);
+ silc_hmac_init(hmac);
+ silc_hmac_update(hmac, dst, (data_len - iv_len - mac_len));
+ silc_hmac_update(hmac, data + (data_len - iv_len), iv_len);
+ silc_hmac_final(hmac, mac2, &mac_len);
if (memcmp(mac, mac2, mac_len)) {
SILC_LOG_DEBUG(("Channel message MACs does not match"));
+ silc_free(dst);
return FALSE;
}
SILC_LOG_DEBUG(("MAC is Ok"));
+
+ /* Now copy the decrypted data into the buffer since it is verified
+ it decrypted correctly. */
+ memcpy(data, dst, data_len - iv_len);
+ memset(dst, 0, data_len - iv_len);
+ silc_free(dst);
}
return TRUE;
This also decrypts it and checks the MAC. */
SilcChannelMessagePayload
-silc_channel_message_payload_parse(SilcBuffer buffer,
+silc_channel_message_payload_parse(unsigned char *payload,
+ SilcUInt32 payload_len,
SilcCipher cipher,
SilcHmac hmac)
{
- SilcChannelMessagePayload new;
+ SilcBufferStruct buffer;
+ SilcChannelMessagePayload newp;
int ret;
- unsigned int iv_len, mac_len;
+ SilcUInt32 iv_len, mac_len;
SILC_LOG_DEBUG(("Parsing channel message payload"));
+ silc_buffer_set(&buffer, payload, payload_len);
+
/* Decrypt the payload */
- ret = silc_channel_message_payload_decrypt(buffer->data, buffer->len,
- cipher, hmac);
+ ret = silc_channel_message_payload_decrypt(buffer.data, buffer.len,
+ cipher, hmac);
if (ret == FALSE)
return NULL;
iv_len = silc_cipher_get_block_len(cipher);
mac_len = silc_hmac_len(hmac);
- new = silc_calloc(1, sizeof(*new));
+ newp = silc_calloc(1, sizeof(*newp));
+ if (!newp)
+ return NULL;
- /* Parse the Channel Message Payload. Ignore the padding. */
- ret = silc_buffer_unformat(buffer,
- SILC_STR_UI16_NSTRING_ALLOC(&new->data,
- &new->data_len),
- SILC_STR_UI16_NSTRING(NULL, NULL),
- SILC_STR_UI_XNSTRING(&new->mac, mac_len),
- SILC_STR_UI_XNSTRING(&new->iv, iv_len),
+ /* Parse the Channel Message Payload. */
+ ret = silc_buffer_unformat(&buffer,
+ SILC_STR_UI_SHORT(&newp->flags),
+ SILC_STR_UI16_NSTRING_ALLOC(&newp->data,
+ &newp->data_len),
+ SILC_STR_UI16_NSTRING_ALLOC(&newp->pad,
+ &newp->pad_len),
+ SILC_STR_UI_XNSTRING(&newp->mac, mac_len),
+ SILC_STR_UI_XNSTRING(&newp->iv, iv_len),
SILC_STR_END);
if (ret == -1)
goto err;
- if (new->data_len < 1 || new->data_len > buffer->len) {
- SILC_LOG_ERROR(("Incorrect channel messaeg payload in packet, "
+ if (newp->data_len > buffer.len) {
+ SILC_LOG_ERROR(("Incorrect channel message payload in packet, "
"packet dropped"));
goto err;
}
- return new;
+ return newp;
err:
- silc_channel_message_payload_free(new);
+ silc_channel_message_payload_free(newp);
return NULL;
}
+/* This function is used to encrypt the Channel Messsage Payload which is
+ the `data' and `data_len'. This is used internally by the Channel Message
+ Payload encoding routines but application may call this too if needed.
+ The `data_len' is the data lenght which is used to create MAC out of.
+ The `true_len' is the true length of `data' message payload and is used
+ assemble rest of the packet after MAC creation. The `true_len' length
+ packet will then be encrypted. */
+
+bool silc_channel_message_payload_encrypt(unsigned char *data,
+ SilcUInt32 data_len,
+ SilcUInt32 true_len,
+ unsigned char *iv,
+ SilcUInt32 iv_len,
+ SilcCipher cipher,
+ SilcHmac hmac)
+{
+ unsigned char mac[32];
+ SilcUInt32 mac_len;
+ SilcBufferStruct buf;
+
+ /* Compute the MAC of the channel message data */
+ silc_hmac_init(hmac);
+ silc_hmac_update(hmac, data, data_len);
+ silc_hmac_update(hmac, iv, iv_len);
+ silc_hmac_final(hmac, mac, &mac_len);
+
+ /* Put rest of the data to the payload */
+ silc_buffer_set(&buf, data, true_len);
+ silc_buffer_pull(&buf, data_len);
+ silc_buffer_format(&buf,
+ SILC_STR_UI_XNSTRING(mac, mac_len),
+ SILC_STR_UI_XNSTRING(iv, iv_len),
+ SILC_STR_END);
+
+ /* Encrypt payload of the packet. This is encrypted with the channel key. */
+ silc_cipher_encrypt(cipher, data, data, true_len - iv_len, iv);
+
+ memset(mac, 0, sizeof(mac));
+ return TRUE;
+}
+
/* Encodes channel message payload into a buffer and returns it. This is used
to add channel message payload into a packet. As the channel payload is
encrypted separately from other parts of the packet padding must
be applied to the payload. */
-SilcBuffer silc_channel_message_payload_encode(unsigned short data_len,
- unsigned char *data,
- unsigned short iv_len,
+SilcBuffer silc_channel_message_payload_encode(SilcUInt16 flags,
+ SilcUInt16 data_len,
+ const unsigned char *data,
+ SilcUInt16 iv_len,
unsigned char *iv,
SilcCipher cipher,
SilcHmac hmac,
{
int i;
SilcBuffer buffer;
- unsigned int len, pad_len, mac_len;
- unsigned char pad[SILC_PACKET_MAX_PADLEN];
- unsigned char mac[32];
+ SilcUInt32 len, pad_len, mac_len;
+ unsigned char pad[16];
SILC_LOG_DEBUG(("Encoding channel message payload"));
/* Calculate length of padding. IV is not included into the calculation
since it is not encrypted. */
mac_len = silc_hmac_len(hmac);
- len = 4 + data_len + mac_len;
- pad_len = SILC_PACKET_PADLEN((len + 2));
+ data_len = SILC_CHANNEL_MESSAGE_DATALEN(data_len, mac_len + iv_len);
+ len = 6 + data_len + mac_len;
+ pad_len = SILC_CHANNEL_MESSAGE_PAD(len);
/* Allocate channel payload buffer */
len += pad_len + iv_len;
buffer = silc_buffer_alloc(len);
+ if (!buffer)
+ return NULL;
/* Generate padding */
- for (i = 0; i < pad_len; i++) pad[i] = silc_rng_get_byte(rng);
+ if (rng) {
+ for (i = 0; i < pad_len; i++) pad[i] = silc_rng_get_byte_fast(rng);
+ } else {
+ for (i = 0; i < pad_len; i++) pad[i] = silc_rng_global_get_byte_fast();
+ }
/* Encode the Channel Message Payload */
- silc_buffer_pull_tail(buffer, 4 + data_len + pad_len);
+ silc_buffer_pull_tail(buffer, 6 + data_len + pad_len);
silc_buffer_format(buffer,
+ SILC_STR_UI_SHORT(flags),
SILC_STR_UI_SHORT(data_len),
SILC_STR_UI_XNSTRING(data, data_len),
SILC_STR_UI_SHORT(pad_len),
SILC_STR_UI_XNSTRING(pad, pad_len),
SILC_STR_END);
- /* Compute the MAC of the channel message data */
- silc_hmac_make(hmac, buffer->data, buffer->len, mac, &mac_len);
-
- /* Put rest of the data to the payload */
- silc_buffer_pull_tail(buffer, mac_len + iv_len);
- silc_buffer_pull(buffer, 4 + data_len + pad_len);
- silc_buffer_format(buffer,
- SILC_STR_UI_XNSTRING(mac, mac_len),
- SILC_STR_UI_XNSTRING(iv, iv_len),
- SILC_STR_END);
- silc_buffer_push(buffer, 4 + data_len + pad_len);
+ memset(pad, 0, sizeof(pad));
- /* Encrypt payload of the packet. This is encrypted with the channel key. */
- silc_cipher_encrypt(cipher, buffer->data, buffer->data,
- buffer->len - iv_len, iv);
+ if (!silc_channel_message_payload_encrypt(buffer->data, buffer->len,
+ buffer->truelen, iv, iv_len,
+ cipher, hmac)) {
+ silc_buffer_free(buffer);
+ return NULL;
+ }
- memset(pad, 0, sizeof(pad));
- memset(mac, 0, sizeof(mac));
+ silc_buffer_pull_tail(buffer, SILC_BUFFER_END(buffer) - buffer->len);
return buffer;
}
silc_free(payload);
}
+/* Return flags */
+
+SilcMessageFlags
+silc_channel_message_get_flags(SilcChannelMessagePayload payload)
+{
+ return payload->flags;
+}
+
/* Return data */
unsigned char *silc_channel_message_get_data(SilcChannelMessagePayload payload,
- unsigned int *data_len)
+ SilcUInt32 *data_len)
{
if (data_len)
*data_len = payload->data_len;
/* Return MAC. The caller knows the length of the MAC */
-unsigned char *silc_channel_mesage_get_mac(SilcChannelMessagePayload payload)
+unsigned char *silc_channel_message_get_mac(SilcChannelMessagePayload payload)
{
return payload->mac;
}
/* Channel Key Payload structrue. Channel keys are parsed from SILC
packets into this structure. */
struct SilcChannelKeyPayloadStruct {
- unsigned short id_len;
+ SilcUInt16 id_len;
unsigned char *id;
- unsigned short cipher_len;
+ SilcUInt16 cipher_len;
unsigned char *cipher;
- unsigned short key_len;
+ SilcUInt16 key_len;
unsigned char *key;
};
/* Parses channel key payload returning new channel key payload structure */
-SilcChannelKeyPayload silc_channel_key_payload_parse(SilcBuffer buffer)
+SilcChannelKeyPayload
+silc_channel_key_payload_parse(const unsigned char *payload,
+ SilcUInt32 payload_len)
{
- SilcChannelKeyPayload new;
+ SilcBufferStruct buffer;
+ SilcChannelKeyPayload newp;
int ret;
SILC_LOG_DEBUG(("Parsing channel key payload"));
- new = silc_calloc(1, sizeof(*new));
+ silc_buffer_set(&buffer, (unsigned char *)payload, payload_len);
+ newp = silc_calloc(1, sizeof(*newp));
+ if (!newp)
+ return NULL;
/* Parse the Channel Key Payload */
ret =
- silc_buffer_unformat(buffer,
- SILC_STR_UI16_NSTRING_ALLOC(&new->id, &new->id_len),
- SILC_STR_UI16_NSTRING_ALLOC(&new->cipher,
- &new->cipher_len),
- SILC_STR_UI16_NSTRING_ALLOC(&new->key, &new->key_len),
+ silc_buffer_unformat(&buffer,
+ SILC_STR_UI16_NSTRING_ALLOC(&newp->id, &newp->id_len),
+ SILC_STR_UI16_NSTRING_ALLOC(&newp->cipher,
+ &newp->cipher_len),
+ SILC_STR_UI16_NSTRING_ALLOC(&newp->key,
+ &newp->key_len),
SILC_STR_END);
if (ret == -1)
goto err;
- if (new->id_len < 1 || new->key_len < 1 || new->cipher_len < 1) {
+ if (newp->id_len < 1 || newp->key_len < 1 || newp->cipher_len < 1) {
SILC_LOG_ERROR(("Incorrect channel key payload in packet"));
goto err;
}
- return new;
+ return newp;
err:
- if (new->id)
- silc_free(new->id);
- if (new->cipher)
- silc_free(new->cipher);
- if (new->key)
- silc_free(new->key);
- silc_free(new);
+ if (newp->id)
+ silc_free(newp->id);
+ if (newp->cipher)
+ silc_free(newp->cipher);
+ if (newp->key)
+ silc_free(newp->key);
+ silc_free(newp);
return NULL;
}
/* Encodes channel key payload into a buffer and returns it. This is used
to add channel key payload into a packet. */
-SilcBuffer silc_channel_key_payload_encode(unsigned short id_len,
- unsigned char *id,
- unsigned short cipher_len,
- unsigned char *cipher,
- unsigned short key_len,
- unsigned char *key)
+SilcBuffer silc_channel_key_payload_encode(SilcUInt16 id_len,
+ const unsigned char *id,
+ SilcUInt16 cipher_len,
+ const unsigned char *cipher,
+ SilcUInt16 key_len,
+ const unsigned char *key)
{
SilcBuffer buffer;
- unsigned int len;
+ SilcUInt32 len;
SILC_LOG_DEBUG(("Encoding channel key payload"));
/* Allocate channel payload buffer. Length is 2 + id + 2 + key +
2 + cipher */
len = 2 + id_len + 2 + key_len + 2 + cipher_len;
- buffer = silc_buffer_alloc(len);
-
- silc_buffer_pull_tail(buffer, SILC_BUFFER_END(buffer));
+ buffer = silc_buffer_alloc_size(len);
+ if (!buffer)
+ return NULL;
/* Encode the Channel Payload */
silc_buffer_format(buffer,
return buffer;
}
-/* Free's Channel Key Payload */
+/* Frees Channel Key Payload */
void silc_channel_key_payload_free(SilcChannelKeyPayload payload)
{
if (payload) {
- if (payload->id)
- silc_free(payload->id);
- if (payload->cipher)
- silc_free(payload->cipher);
+ silc_free(payload->id);
+ silc_free(payload->cipher);
if (payload->key) {
memset(payload->key, 0, payload->key_len);
silc_free(payload->key);
/* Return ID */
unsigned char *silc_channel_key_get_id(SilcChannelKeyPayload payload,
- unsigned int *id_len)
+ SilcUInt32 *id_len)
{
if (id_len)
*id_len = payload->id_len;
/* Return cipher name */
unsigned char *silc_channel_key_get_cipher(SilcChannelKeyPayload payload,
- unsigned int *cipher_len)
+ SilcUInt32 *cipher_len)
{
if (cipher_len)
*cipher_len = payload->cipher_len;
/* Return key */
unsigned char *silc_channel_key_get_key(SilcChannelKeyPayload payload,
- unsigned int *key_len)
+ SilcUInt32 *key_len)
{
if (key_len)
*key_len = payload->key_len;
projects / silc.git / blobdiff