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authorkris <kris@FreeBSD.org>2000-05-15 05:24:25 +0000
committerkris <kris@FreeBSD.org>2000-05-15 05:24:25 +0000
commita632b4789caf015f977f45e2d106cc00efa1239f (patch)
treeeb8a772c0dc7204d341277f265caa0c7c543c32c /crypto/openssh/cipher.h
parent8cf8ce7bb13515db269566309a8e9cd8b309ee56 (diff)
downloadFreeBSD-src-a632b4789caf015f977f45e2d106cc00efa1239f.zip
FreeBSD-src-a632b4789caf015f977f45e2d106cc00efa1239f.tar.gz
Resolve conflicts and update for FreeBSD.
Diffstat (limited to 'crypto/openssh/cipher.h')
-rw-r--r--crypto/openssh/cipher.h48
1 files changed, 36 insertions, 12 deletions
diff --git a/crypto/openssh/cipher.h b/crypto/openssh/cipher.h
index 492dda3..c973564 100644
--- a/crypto/openssh/cipher.h
+++ b/crypto/openssh/cipher.h
@@ -1,27 +1,30 @@
/*
- *
+ *
* cipher.h
- *
+ *
* Author: Tatu Ylonen <ylo@cs.hut.fi>
- *
+ *
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
* All rights reserved
- *
+ *
* Created: Wed Apr 19 16:50:42 1995 ylo
- *
+ *
* $FreeBSD$
*/
-/* RCSID("$Id: cipher.h,v 1.11 2000/03/22 09:55:10 markus Exp $"); */
+/* RCSID("$Id: cipher.h,v 1.17 2000/05/08 17:12:15 markus Exp $"); */
#ifndef CIPHER_H
#define CIPHER_H
#include <openssl/des.h>
#include <openssl/blowfish.h>
+#include <openssl/rc4.h>
+#include <openssl/cast.h>
/* Cipher types. New types can be added, but old types should not be removed
for compatibility. The maximum allowed value is 31. */
+#define SSH_CIPHER_ILLEGAL -2 /* No valid cipher selected. */
#define SSH_CIPHER_NOT_SET -1 /* None selected (invalid number). */
#define SSH_CIPHER_NONE 0 /* no encryption */
#define SSH_CIPHER_IDEA 1 /* IDEA CFB */
@@ -30,6 +33,13 @@
#define SSH_CIPHER_BROKEN_TSS 4 /* TRI's Simple Stream encryption CBC */
#define SSH_CIPHER_BROKEN_RC4 5 /* Alleged RC4 */
#define SSH_CIPHER_BLOWFISH 6
+#define SSH_CIPHER_RESERVED 7
+
+/* these ciphers are used in SSH2: */
+#define SSH_CIPHER_BLOWFISH_CBC 8
+#define SSH_CIPHER_3DES_CBC 9
+#define SSH_CIPHER_ARCFOUR 10 /* Alleged RC4 */
+#define SSH_CIPHER_CAST128_CBC 11
typedef struct {
unsigned int type;
@@ -45,6 +55,11 @@ typedef struct {
struct bf_key_st key;
unsigned char iv[8];
} bf;
+ struct {
+ CAST_KEY key;
+ unsigned char iv[8];
+ } cast;
+ RC4_KEY rc4;
} u;
} CipherContext;
/*
@@ -53,6 +68,8 @@ typedef struct {
* supported cipher.
*/
unsigned int cipher_mask();
+unsigned int cipher_mask1();
+unsigned int cipher_mask2();
/* Returns the name of the cipher. */
const char *cipher_name(int cipher);
@@ -63,29 +80,36 @@ const char *cipher_name(int cipher);
*/
int cipher_number(const char *name);
+/* returns 1 if all ciphers are supported (ssh2 only) */
+int ciphers_valid(const char *names);
+
/*
* Selects the cipher to use and sets the key. If for_encryption is true,
* the key is setup for encryption; otherwise it is setup for decryption.
*/
-void
+void
cipher_set_key(CipherContext * context, int cipher,
- const unsigned char *key, int keylen, int for_encryption);
+ const unsigned char *key, int keylen);
+void
+cipher_set_key_iv(CipherContext * context, int cipher,
+ const unsigned char *key, int keylen,
+ const unsigned char *iv, int ivlen);
/*
* Sets key for the cipher by computing the MD5 checksum of the passphrase,
* and using the resulting 16 bytes as the key.
*/
-void
+void
cipher_set_key_string(CipherContext * context, int cipher,
- const char *passphrase, int for_encryption);
+ const char *passphrase);
/* Encrypts data using the cipher. */
-void
+void
cipher_encrypt(CipherContext * context, unsigned char *dest,
const unsigned char *src, unsigned int len);
/* Decrypts data using the cipher. */
-void
+void
cipher_decrypt(CipherContext * context, unsigned char *dest,
const unsigned char *src, unsigned int len);
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