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Fix RNG with writedup

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This commit is contained in:
Eric Blankenhorn
2023-10-05 16:03:42 -05:00
parent 6968105984
commit a494d04f10
1 changed files with 6 additions and 6 deletions
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12
src/ssl.c
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@@ -1547,6 +1547,8 @@ void FreeWriteDup(WOLFSSL* ssl)
*/ */
static int DupSSL(WOLFSSL* dup, WOLFSSL* ssl) static int DupSSL(WOLFSSL* dup, WOLFSSL* ssl)
{ {
word16 tmp_weOwnRng;
/* shared dupWrite setup */ /* shared dupWrite setup */
ssl->dupWrite = (WriteDup*)XMALLOC(sizeof(WriteDup), ssl->heap, ssl->dupWrite = (WriteDup*)XMALLOC(sizeof(WriteDup), ssl->heap,
DYNAMIC_TYPE_WRITEDUP); DYNAMIC_TYPE_WRITEDUP);
@@ -1563,12 +1565,7 @@ static int DupSSL(WOLFSSL* dup, WOLFSSL* ssl)
ssl->dupWrite->dupCount = 2; /* both sides have a count to start */ ssl->dupWrite->dupCount = 2; /* both sides have a count to start */
dup->dupWrite = ssl->dupWrite; /* each side uses */ dup->dupWrite = ssl->dupWrite; /* each side uses */
if (dup->options.weOwnRng) { tmp_weOwnRng = dup->options.weOwnRng;
wc_FreeRng(dup->rng);
XFREE(dup->rng, dup->heap, DYNAMIC_TYPE_RNG);
dup->rng = NULL;
dup->options.weOwnRng = 0;
}
/* copy write parts over to dup writer */ /* copy write parts over to dup writer */
XMEMCPY(&dup->specs, &ssl->specs, sizeof(CipherSpecs)); XMEMCPY(&dup->specs, &ssl->specs, sizeof(CipherSpecs));
@@ -1595,6 +1592,9 @@ static int DupSSL(WOLFSSL* dup, WOLFSSL* ssl)
dup->truncated_hmac = ssl->truncated_hmac; dup->truncated_hmac = ssl->truncated_hmac;
#endif #endif
/* Restore rng option */
dup->options.weOwnRng = tmp_weOwnRng;
/* unique side dup setup */ /* unique side dup setup */
dup->dupSide = WRITE_DUP_SIDE; dup->dupSide = WRITE_DUP_SIDE;
ssl->dupSide = READ_DUP_SIDE; ssl->dupSide = READ_DUP_SIDE;