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Confirm ssl->hsHashes is not NULL before attempting to dereference it.

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This commit is contained in:
Kareem
2022-05-27 10:57:23 -07:00
parent f93b23b524
commit 98ec442b37
1 changed files with 2 additions and 2 deletions
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4
src/internal.c
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@@ -14341,7 +14341,7 @@ static int DoHandShakeMsgType(WOLFSSL* ssl, byte* input, word32* inOutIdx,
#endif #endif
{ {
ssl->options.cacheMessages = 0; ssl->options.cacheMessages = 0;
if (ssl->hsHashes->messages != NULL) { if ((ssl->hsHashes != NULL) && (ssl->hsHashes->messages != NULL)) {
XFREE(ssl->hsHashes->messages, ssl->heap, XFREE(ssl->hsHashes->messages, ssl->heap,
DYNAMIC_TYPE_HASHES); DYNAMIC_TYPE_HASHES);
ssl->hsHashes->messages = NULL; ssl->hsHashes->messages = NULL;
@@ -14427,7 +14427,7 @@ static int DoHandShakeMsgType(WOLFSSL* ssl, byte* input, word32* inOutIdx,
#endif #endif
{ {
ssl->options.cacheMessages = 0; ssl->options.cacheMessages = 0;
if (ssl->hsHashes->messages != NULL) { if ((ssl->hsHashes != NULL) && (ssl->hsHashes->messages != NULL)) {
XFREE(ssl->hsHashes->messages, ssl->heap, DYNAMIC_TYPE_HASHES); XFREE(ssl->hsHashes->messages, ssl->heap, DYNAMIC_TYPE_HASHES);
ssl->hsHashes->messages = NULL; ssl->hsHashes->messages = NULL;
} }