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authorBernd Edlinger <bernd.edlinger@hotmail.de>2021-08-23 11:11:29 +0200
committerTomas Mraz <tomas@openssl.org>2021-08-25 17:24:27 +0200
commitcf2b1d6f11aa7ec4aa909ff1ecb9bee6892285d9 (patch)
treed9228cce8f24f553f38eceab44013d34dec21b60
parent801abbe01ebd380a9b66f08d59fcc5e8738134a5 (diff)
Avoid using undefined value in generate_stateless_cookie_callback
Reviewed-by: Paul Yang <kaishen.yy@antfin.com> Reviewed-by: Paul Dale <pauli@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/16381)
-rw-r--r--apps/s_cb.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/apps/s_cb.c b/apps/s_cb.c
index dee1b2e5b4..d066a423de 100644
--- a/apps/s_cb.c
+++ b/apps/s_cb.c
@@ -819,7 +819,9 @@ int generate_stateless_cookie_callback(SSL *ssl, unsigned char *cookie,
{
unsigned int temp;
int res = generate_cookie_callback(ssl, cookie, &temp);
- *cookie_len = temp;
+
+ if (res != 0)
+ *cookie_len = temp;
return res;
}