commit 61b0fe617e51877bb51a86d6e01b78db435029da
author Guilhem Bryant <Guilhem.Bryant@arm.com> Fri Mar 27 11:12:12 2020 +0000
committer Guilhem Bryant <Guilhem.Bryant@arm.com> Fri Mar 27 11:15:28 2020 +0000
tree c701eaa92e1e65f975014294f31948f7971bcdd2
parent 82194c888d1b0c6471b333d91f764ff8da5d045f

Initialise psk_len in mbedtls_ssl_psk_derive_premaster()

Signed-off-by: Guilhem Bryant <Guilhem.Bryant@arm.com>

library/ssl_tls.c

diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 8dbae7a..6dabd34 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -1849,7 +1849,7 @@
     unsigned char *p = ssl->handshake->premaster;
     unsigned char *end = p + sizeof( ssl->handshake->premaster );
     const unsigned char *psk;
-    size_t psk_len;
+    size_t psk_len = 0;
 
     if( mbedtls_ssl_get_psk( ssl, &psk, &psk_len )
             == MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED )