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sanity checks on wolfSSL_dtls_get_peer arguments

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This commit is contained in:
Jacob Barthelmeh
2016-05-25 10:57:00 -06:00
parent b3d068dc40
commit 5e1f06ce52
1 changed files with 6 additions and 1 deletions
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7
src/ssl.c
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@@ -517,8 +517,13 @@ int wolfSSL_dtls_set_peer(WOLFSSL* ssl, void* peer, unsigned int peerSz)
int wolfSSL_dtls_get_peer(WOLFSSL* ssl, void* peer, unsigned int* peerSz)
{
#ifdef WOLFSSL_DTLS
if (ssl == NULL) {
return SSL_FAILURE;
}
if (peer != NULL && peerSz != NULL
&& *peerSz >= ssl->buffers.dtlsCtx.peer.sz) {
&& *peerSz >= ssl->buffers.dtlsCtx.peer.sz
&& ssl->buffers.dtlsCtx.peer.sa != NULL) {
*peerSz = ssl->buffers.dtlsCtx.peer.sz;
XMEMCPY(peer, ssl->buffers.dtlsCtx.peer.sa, *peerSz);
return SSL_SUCCESS;