diff options
author | Steffan Karger | 2014-11-08 11:15:08 +0100 |
---|---|---|
committer | Gert Doering | 2014-11-08 18:28:52 +0100 |
commit | 4e93e6dc88f4d904a4f2eb90140472a8d8fd68d0 (patch) | |
tree | 2db0ee000d5a119ae7ea4a62f944971defb70d48 /src/openvpn/crypto_openssl.c | |
parent | 86fe01897b9ec3f30c23395cc757f0e0b1393b03 (diff) | |
download | openvpn-4e93e6dc88f4d904a4f2eb90140472a8d8fd68d0.zip openvpn-4e93e6dc88f4d904a4f2eb90140472a8d8fd68d0.tar.gz |
Fix assertion error when using --cipher none
Some commits ago, the cipher mode checks were cleaned up to
remove code duplication (and fix the issue in #471), but broke
'--cipher none' (reported in #473). This commit fixes that.
Signed-off-by: Steffan Karger <steffan@karger.me>
Acked-by: Arne Schwabe <arne@rfc2549.org>
Message-Id: <545DED2C.5070002@karger.me>
URL: http://article.gmane.org/gmane.network.openvpn.devel/9217
Signed-off-by: Gert Doering <gert@greenie.muc.de>
Diffstat (limited to 'src/openvpn/crypto_openssl.c')
-rw-r--r-- | src/openvpn/crypto_openssl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/openvpn/crypto_openssl.c b/src/openvpn/crypto_openssl.c index 0ac89a1..f7a491d 100644 --- a/src/openvpn/crypto_openssl.c +++ b/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 */ |