feedc0de/wolfssl
1
0
Fork 0
forked from wolfSSL/wolfssl
Code Pull Requests Activity

Multicast DTLS

Browse Source 
When setting the new secret, in DTLS mode, update the sequence
numbers, message windows, and epoch.
This commit is contained in:
John Safranek
2016-12-20 14:40:42 -08:00
parent 431a0cbea9
commit dd9800856d
1 changed files with 14 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/ssl.c
View File

@ -875,8 +875,6 @@ int wolfSSL_set_secret(WOLFSSL* ssl, unsigned short epoch,
{ {
int ret = 0; int ret = 0;
(void)epoch;
WOLFSSL_ENTER("wolfSSL_set_secret()"); WOLFSSL_ENTER("wolfSSL_set_secret()");
if (ssl == NULL || preMasterSecret == NULL || preMasterSz == 0 || if (ssl == NULL || preMasterSecret == NULL || preMasterSz == 0 ||
@ -905,8 +903,21 @@ int wolfSSL_set_secret(WOLFSSL* ssl, unsigned short epoch,
ret = SetKeysSide(ssl, ENCRYPT_AND_DECRYPT_SIDE); ret = SetKeysSide(ssl, ENCRYPT_AND_DECRYPT_SIDE);
} }
if (ret == 0) if (ret == 0) {
if (ssl->options.dtls) {
#ifdef WOLFSSL_DTLS
ssl->keys.dtls_epoch = epoch;
ssl->keys.nextEpoch = epoch;
ssl->keys.prevSeq_lo = ssl->keys.nextSeq_lo;
ssl->keys.prevSeq_hi = ssl->keys.nextSeq_hi;
ssl->keys.nextSeq_lo = 0;
ssl->keys.nextSeq_hi = 0;
XMEMCPY(ssl->keys.prevWindow, ssl->keys.window, DTLS_SEQ_SZ);
XMEMSET(ssl->keys.window, 0, DTLS_SEQ_SZ);
#endif
}
ret = SSL_SUCCESS; ret = SSL_SUCCESS;
}
else { else {
if (ssl) if (ssl)
ssl->error = ret; ssl->error = ret;