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Prevent current handshake counter from underflowing.

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This commit is contained in:
Kareem
2023-09-22 14:47:00 -07:00
parent f9082c54e3
commit df6a65e151
1 changed files with 4 additions and 2 deletions
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6
src/internal.c
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@ -8210,7 +8210,7 @@ void SSL_ResourceFree(WOLFSSL* ssl)
if (FreeFixedIO(ctx_heap, &(ssl_hint->inBuf)) != 1) { if (FreeFixedIO(ctx_heap, &(ssl_hint->inBuf)) != 1) {
WOLFSSL_MSG("Error freeing fixed output buffer"); WOLFSSL_MSG("Error freeing fixed output buffer");
} }
if (ssl_hint->haFlag) { /* check if handshake count has been decreased*/ if (ssl_hint->haFlag && ctx_heap->curHa > 0) { /* check if handshake count has been decreased*/
ctx_heap->curHa--; ctx_heap->curHa--;
} }
wc_UnLockMutex(&(ctx_heap->memory_mutex)); wc_UnLockMutex(&(ctx_heap->memory_mutex));
@ -8464,7 +8464,9 @@ void FreeHandshakeResources(WOLFSSL* ssl)
if (wc_LockMutex(&(ctx_heap->memory_mutex)) != 0) { if (wc_LockMutex(&(ctx_heap->memory_mutex)) != 0) {
WOLFSSL_MSG("Bad memory_mutex lock"); WOLFSSL_MSG("Bad memory_mutex lock");
} }
ctx_heap->curHa--; if (ctx_heap->curHa > 0) {
ctx_heap->curHa--;
}
ssl_hint->haFlag = 0; /* set to zero since handshake has been dec */ ssl_hint->haFlag = 0; /* set to zero since handshake has been dec */
wc_UnLockMutex(&(ctx_heap->memory_mutex)); wc_UnLockMutex(&(ctx_heap->memory_mutex));
#ifdef WOLFSSL_HEAP_TEST #ifdef WOLFSSL_HEAP_TEST