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session_ticket: Add separate member to track compatCb

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This resolves an error:
`ISO C forbids conversion of object pointer to function pointer type`

Instead of casting the function pointer, the extra
member contains the function pointer.
This commit is contained in:
Elms
2021-05-27 11:37:53 -07:00
parent 5c01613acb
commit c726cddf1b
2 changed files with 8 additions and 3 deletions
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7
src/ssl.c
View File

@ -49666,7 +49666,7 @@ static int wolfSSL_TicketKeyCb(WOLFSSL* ssl,
WOLFSSL_ENTER("wolfSSL_TicketKeyCb");
if (ssl == NULL || ssl->ctx == NULL || ssl->ctx->ticketEncCtx == NULL) {
if (ssl == NULL || ssl->ctx == NULL || ssl->ctx->ticketEncWrapCb == NULL) {
WOLFSSL_MSG("Bad parameter");
return WOLFSSL_TICKET_RET_FATAL;
}
@ -49677,7 +49677,7 @@ static int wolfSSL_TicketKeyCb(WOLFSSL* ssl,
WOLFSSL_MSG("wolfSSL_HMAC_CTX_Init error");
return WOLFSSL_TICKET_RET_FATAL;
}
res = ((ticketCompatCb)ssl->ctx->ticketEncCtx)(ssl, keyName,
res = ssl->ctx->ticketEncWrapCb(ssl, keyName,
iv, &evpCtx, &hmacCtx, enc);
if (res != TICKET_KEY_CB_RET_OK && res != TICKET_KEY_CB_RET_RENEW) {
WOLFSSL_MSG("Ticket callback error");
@ -49743,11 +49743,12 @@ end:
*/
int wolfSSL_CTX_set_tlsext_ticket_key_cb(WOLFSSL_CTX *ctx, ticketCompatCb cb)
{
/* Set the ticket encryption callback to be a wrapper around OpenSSL
* callback.
*/
ctx->ticketEncCb = wolfSSL_TicketKeyCb;
ctx->ticketEncCtx = (void*)cb;
ctx->ticketEncWrapCb = cb;
return WOLFSSL_SUCCESS;
}

4
wolfssl/internal.h
View File

@ -2955,6 +2955,10 @@ struct WOLFSSL_CTX {
#if defined(HAVE_SESSION_TICKET) && !defined(NO_WOLFSSL_SERVER)
SessionTicketEncCb ticketEncCb; /* enc/dec session ticket Cb */
void* ticketEncCtx; /* session encrypt context */
#if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY) \
|| defined(OPENSSL_EXTRA) || defined(HAVE_LIGHTY)
ticketCompatCb ticketEncWrapCb; /* callback for OpenSSL ticket key callback */
#endif
int ticketHint; /* ticket hint in seconds */
#ifndef WOLFSSL_NO_DEF_TICKET_ENC_CB
TicketEncCbCtx ticketKeyCtx;