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Diffstat (limited to 'src/openvpn/crypto_polarssl.c')
-rw-r--r--src/openvpn/crypto_polarssl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/openvpn/crypto_polarssl.c b/src/openvpn/crypto_polarssl.c
index 8bf8d8d..af79029 100644
--- a/src/openvpn/crypto_polarssl.c
+++ b/src/openvpn/crypto_polarssl.c
@@ -419,13 +419,13 @@ cipher_kt_mode (const cipher_info_t *cipher_kt)
bool
cipher_kt_mode_cbc(const cipher_kt_t *cipher)
{
- return cipher_kt_mode(cipher) == OPENVPN_MODE_CBC;
+ return cipher && cipher_kt_mode(cipher) == OPENVPN_MODE_CBC;
}
bool
cipher_kt_mode_ofb_cfb(const cipher_kt_t *cipher)
{
- return (cipher_kt_mode(cipher) == OPENVPN_MODE_OFB ||
+ return cipher && (cipher_kt_mode(cipher) == OPENVPN_MODE_OFB ||
cipher_kt_mode(cipher) == OPENVPN_MODE_CFB);
}