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Updating a shared session objects needs to do copy on write

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Stefan Eissing
2023-08-15 12:35:13 +02:00
committed by Juliusz Sosinowicz
parent 32a07a7f5a
commit 7b29362d90
1 changed files with 9 additions and 0 deletions
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9
src/internal.c
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@ -31810,6 +31810,15 @@ exit_scv:
#ifdef HAVE_SESSION_TICKET #ifdef HAVE_SESSION_TICKET
int SetTicket(WOLFSSL* ssl, const byte* ticket, word32 length) int SetTicket(WOLFSSL* ssl, const byte* ticket, word32 length)
{ {
/* If the session is shared, we need to copy-on-write */
if (ssl->session->ref.count > 1) {
WOLFSSL_SESSION* nsession = wolfSSL_SESSION_dup(ssl->session);
if (nsession == NULL)
return MEMORY_E;
wolfSSL_FreeSession(ssl->ctx, ssl->session);
ssl->session = nsession;
}
/* Free old dynamic ticket if we already had one */ /* Free old dynamic ticket if we already had one */
if (ssl->session->ticketLenAlloc > 0) { if (ssl->session->ticketLenAlloc > 0) {
XFREE(ssl->session->ticket, ssl->heap, DYNAMIC_TYPE_SESSION_TICK); XFREE(ssl->session->ticket, ssl->heap, DYNAMIC_TYPE_SESSION_TICK);