1 files changed, 73 insertions, 0 deletions
diff --git a/sys/crypto/xform.h b/sys/crypto/xform.h
new file mode 100644
index 00000000000..7e220789a56
--- /dev/null
+++ b/sys/crypto/xform.h
@@ -0,0 +1,73 @@
+/*
+ * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
+ *
+ * This code was written by Angelos D. Keromytis in Athens, Greece, in
+ * February 2000. Network Security Technologies Inc. (NSTI) kindly
+ * supported the development of this code.
+ *
+ * Copyright (c) 2000 Angelos D. Keromytis
+ *
+ * Permission to use, copy, and modify this software without fee
+ * is hereby granted, provided that this entire notice is included in
+ * all source code copies of any software which is or includes a copy or
+ * modification of this software. 
+ *
+ * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
+ * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
+ * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
+ * PURPOSE.
+ */
+
+#ifndef _CRYPTO_XFORM_H_
+#define _CRYPTO_XFORM_H_
+
+#include <sys/md5k.h>
+#include <crypto/sha1.h>
+#include <crypto/rmd160.h>
+
+/* Declarations */
+struct auth_hash
+{
+    int type;
+    char *name;
+    u_int16_t keysize;
+    u_int16_t hashsize; 
+    u_int16_t authsize;
+    u_int16_t ctxsize;
+    void (*Init) (void *);
+    int  (*Update) (void *, u_int8_t *, u_int16_t);
+    void (*Final) (u_int8_t *, void *);
+};
+
+struct enc_xform
+{
+    int type;
+    char *name;
+    u_int16_t blocksize;
+    u_int16_t minkey, maxkey;
+    u_int32_t ivmask;           /* Or all possible modes, zero iv = 1 */ 
+    void (*encrypt) (caddr_t, u_int8_t *);
+    void (*decrypt) (caddr_t, u_int8_t *);
+    void (*setkey) (u_int8_t **, u_int8_t *, int len);
+    void (*zerokey) (u_int8_t **);
+};
+
+union authctx {
+    MD5_CTX md5ctx;
+    SHA1_CTX sha1ctx;
+    RMD160_CTX rmd160ctx;
+};
+
+extern struct enc_xform enc_xform_des;
+extern struct enc_xform enc_xform_3des;
+extern struct enc_xform enc_xform_blf;
+extern struct enc_xform enc_xform_cast5;
+extern struct enc_xform enc_xform_skipjack;
+
+extern struct auth_hash auth_hash_key_md5;
+extern struct auth_hash auth_hash_key_sha1;
+extern struct auth_hash auth_hash_hmac_md5_96;
+extern struct auth_hash auth_hash_hmac_sha1_96;
+extern struct auth_hash auth_hash_hmac_ripemd_160_96;
+#endif /* _CRYPTO_XFORM_H_ */