diff options
Diffstat (limited to 'main/openvpn/src/openvpn/crypto_openssl.c')
| -rw-r--r-- | main/openvpn/src/openvpn/crypto_openssl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/main/openvpn/src/openvpn/crypto_openssl.c b/main/openvpn/src/openvpn/crypto_openssl.c index 0ac89a19..f7a491d6 100644 --- a/main/openvpn/src/openvpn/crypto_openssl.c +++ b/main/openvpn/src/openvpn/crypto_openssl.c @@ -492,7 +492,7 @@ cipher_kt_mode (const EVP_CIPHER *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 #ifdef EVP_CIPH_FLAG_AEAD_CIPHER /* Exclude AEAD cipher modes, they require a different API */ && !(EVP_CIPHER_flags(cipher) & EVP_CIPH_FLAG_AEAD_CIPHER) @@ -503,7 +503,7 @@ cipher_kt_mode_cbc(const cipher_kt_t *cipher) 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) #ifdef EVP_CIPH_FLAG_AEAD_CIPHER /* Exclude AEAD cipher modes, they require a different API */ |