Fix a possible memory leak of ssl->s3.tmp.psk

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22637)

(cherry picked from commit a2b1ab6100d5f0fb50b61d241471eea087415632)

diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index 78d4f040565d1d54f83abbd4fc73504f614846b7..460b84325d6f01be0b58f448b2ff5d0b3894bd6d 100644 (file)
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c
@@ -3365,6 +3365,10 @@ void ssl3_free(SSL *s)
     OPENSSL_free(s->s3.alpn_selected);
     OPENSSL_free(s->s3.alpn_proposed);
 
+#ifndef OPENSSL_NO_PSK
+    OPENSSL_free(sc->s3.tmp.psk);
+#endif
+
 #ifndef OPENSSL_NO_SRP
     ssl_srp_ctx_free_intern(s);
 #endif