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-rw-r--r--main/openvpn/config-version.h2
-rw-r--r--main/openvpn/src/openvpn/crypto_backend.h6
-rw-r--r--main/openvpn/src/openvpn/crypto_openssl.c4
-rw-r--r--main/openvpn/src/openvpn/crypto_polarssl.c4
4 files changed, 8 insertions, 8 deletions
diff --git a/main/openvpn/config-version.h b/main/openvpn/config-version.h
index 596b4992..1fca2b7a 100644
--- a/main/openvpn/config-version.h
+++ b/main/openvpn/config-version.h
@@ -1,2 +1,2 @@
-#define CONFIGURE_GIT_REVISION "icsopenvpn_620-6cac58f2a5a44e94"
+#define CONFIGURE_GIT_REVISION "icsopenvpn_621-b603913ee5d54ab8"
#define CONFIGURE_GIT_FLAGS ""
diff --git a/main/openvpn/src/openvpn/crypto_backend.h b/main/openvpn/src/openvpn/crypto_backend.h
index bc067a7d..87498785 100644
--- a/main/openvpn/src/openvpn/crypto_backend.h
+++ b/main/openvpn/src/openvpn/crypto_backend.h
@@ -223,7 +223,7 @@ int cipher_kt_block_size (const cipher_kt_t *cipher_kt);
/**
* Returns the mode that the cipher runs in.
*
- * @param cipher_kt Static cipher parameters
+ * @param cipher_kt Static cipher parameters. May not be NULL.
*
* @return Cipher mode, either \c OPENVPN_MODE_CBC, \c
* OPENVPN_MODE_OFB or \c OPENVPN_MODE_CFB
@@ -233,7 +233,7 @@ int cipher_kt_mode (const cipher_kt_t *cipher_kt);
/**
* Check if the supplied cipher is a supported CBC mode cipher.
*
- * @param cipher Static cipher parameters. May not be NULL.
+ * @param cipher Static cipher parameters.
*
* @return true iff the cipher is a CBC mode cipher.
*/
@@ -243,7 +243,7 @@ bool cipher_kt_mode_cbc(const cipher_kt_t *cipher)
/**
* Check if the supplied cipher is a supported OFB or CFB mode cipher.
*
- * @param cipher Static cipher parameters. May not be NULL.
+ * @param cipher Static cipher parameters.
*
* @return true iff the cipher is a OFB or CFB mode cipher.
*/
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 */
diff --git a/main/openvpn/src/openvpn/crypto_polarssl.c b/main/openvpn/src/openvpn/crypto_polarssl.c
index 1a986dbd..e083398f 100644
--- a/main/openvpn/src/openvpn/crypto_polarssl.c
+++ b/main/openvpn/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);
}