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src/internal.c: fix memory leaks in ProcessPeerCerts() and GetDhPublicKey().

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This commit is contained in:
Daniel Pouzzner
2020-09-30 23:29:39 -05:00
parent 7fb8457459
commit 2ed8f93592
1 changed files with 17 additions and 3 deletions
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20
src/internal.c
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@@ -11460,6 +11460,9 @@ int ProcessPeerCerts(WOLFSSL* ssl, byte* input, word32* inOutIdx,
else {
ssl->peerEccDsaKeyPresent = 1;
#ifdef HAVE_PK_CALLBACKS
if (ssl->buffers.peerEccDsaKey.buffer)
XFREE(ssl->buffers.peerEccDsaKey.buffer,
ssl->heap, DYNAMIC_TYPE_ECC);
ssl->buffers.peerEccDsaKey.buffer =
(byte*)XMALLOC(args->dCert->pubKeySize,
ssl->heap, DYNAMIC_TYPE_ECC);
@@ -21132,9 +21135,20 @@ static int GetDhPublicKey(WOLFSSL* ssl, const byte* input, word32 size,
ssl->buffers.weOwnDH = 1;
ssl->buffers.serverDH_P.buffer = NULL;
ssl->buffers.serverDH_G.buffer = NULL;
ssl->buffers.serverDH_Pub.buffer = NULL;
if (ssl->buffers.serverDH_P.buffer) {
XFREE(ssl->buffers.serverDH_P.buffer, ssl->heap, DYNAMIC_TYPE_PUBLIC_KEY);
ssl->buffers.serverDH_P.buffer = NULL;
}
if (ssl->buffers.serverDH_G.buffer) {
XFREE(ssl->buffers.serverDH_G.buffer, ssl->heap, DYNAMIC_TYPE_PUBLIC_KEY);
ssl->buffers.serverDH_G.buffer = NULL;
}
if (ssl->buffers.serverDH_Pub.buffer) {
XFREE(ssl->buffers.serverDH_Pub.buffer, ssl->heap, DYNAMIC_TYPE_PUBLIC_KEY);
ssl->buffers.serverDH_Pub.buffer = NULL;
}
/* p */
if ((args->idx - args->begin) + OPAQUE16_LEN > size) {