1 files changed, 4 insertions, 51 deletions
diff --git a/src/openvpn/crypto_backend.h b/src/openvpn/crypto_backend.h
index b7f519b..2c79baa 100644
--- a/src/openvpn/crypto_backend.h
+++ b/src/openvpn/crypto_backend.h
@@ -17,9 +17,10 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program (see the file COPYING included with this
+ *  distribution); if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 /**
@@ -46,12 +47,6 @@
 /* Maximum HMAC digest size (bytes) */
 #define OPENVPN_MAX_HMAC_SIZE   64
 
-/** Types referencing specific message digest hashing algorithms */
-typedef enum {
-    MD_SHA1,
-    MD_SHA256
-} hash_algo_type ;
-
 /** Struct used in cipher name translation table */
 typedef struct {
     const char *openvpn_name;   /**< Cipher name used by OpenVPN */
@@ -300,20 +295,6 @@ bool cipher_kt_mode_aead(const cipher_kt_t *cipher);
  */
 
 /**
- * Allocate a new cipher context
- *
- * @return              a new cipher context
- */
-cipher_ctx_t *cipher_ctx_new(void);
-
-/**
- * Free a cipher context
- *
- * @param ctx           Cipher context.
- */
-void cipher_ctx_free(cipher_ctx_t *ctx);
-
-/**
  * Initialise a cipher context, based on the given key and key type.
  *
  * @param ctx           Cipher context. May not be NULL
@@ -521,20 +502,6 @@ int md_kt_size(const md_kt_t *kt);
 int md_full(const md_kt_t *kt, const uint8_t *src, int src_len, uint8_t *dst);
 
 /*
- * Allocate a new message digest context
- *
- * @return              a new zeroed MD context
- */
-md_ctx_t *md_ctx_new(void);
-
-/*
- * Free an existing, non-null message digest context
- *
- * @param ctx           Message digest context
- */
-void md_ctx_free(md_ctx_t *ctx);
-
-/*
  * Initialises the given message digest context.
  *
  * @param ctx           Message digest context
@@ -583,20 +550,6 @@ void md_ctx_final(md_ctx_t *ctx, uint8_t *dst);
  */
 
 /*
- * Create a new HMAC context
- *
- * @return              A new HMAC context
- */
-hmac_ctx_t *hmac_ctx_new(void);
-
-/*
- * Free an existing HMAC context
- *
- * @param  ctx           HMAC context to free
- */
-void hmac_ctx_free(hmac_ctx_t *ctx);
-
-/*
  * Initialises the given HMAC context, using the given digest
  * and key.
  *