commit ce9e3a92fe3db6f20b267005e9f12b3e6ffbd389
author Gilles Peskine <Gilles.Peskine@arm.com> Mon Jul 19 17:38:09 2021 +0200
committer Gilles Peskine <Gilles.Peskine@arm.com> Tue Aug 31 22:54:27 2021 +0200
tree a74c6f2ef0870b21a619a93e2e17a5b0ec8b1609
parent e720dbe17762655b86e46b5968ba4e029c78c378

Remove redundant null check

mbedtls_cipher_info_get_xxx has well-defined behavior on NULL, so no need to
check first.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>

library/ssl_ticket.c

diff --git a/library/ssl_ticket.c b/library/ssl_ticket.c
index db2bb52..e998111 100644
--- a/library/ssl_ticket.c
+++ b/library/ssl_ticket.c
@@ -138,8 +138,6 @@
     ctx->ticket_lifetime = lifetime;
 
     cipher_info = mbedtls_cipher_info_from_type( cipher);
-    if( cipher_info == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
 
     if( mbedtls_cipher_info_get_mode( cipher_info ) != MBEDTLS_MODE_GCM &&
         mbedtls_cipher_info_get_mode( cipher_info ) != MBEDTLS_MODE_CCM )