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-rw-r--r--cipher.c63
1 files changed, 31 insertions, 32 deletions
diff --git a/cipher.c b/cipher.c
index fd93299e..a7aacf28 100644
--- a/cipher.c
+++ b/cipher.c
@@ -35,7 +35,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: cipher.c,v 1.44 2001/05/28 22:51:10 markus Exp $");
+RCSID("$OpenBSD: cipher.c,v 1.45 2001/06/23 15:12:18 itojun Exp $");
#include "xmalloc.h"
#include "log.h"
@@ -43,24 +43,23 @@ RCSID("$OpenBSD: cipher.c,v 1.44 2001/05/28 22:51:10 markus Exp $");
#include <openssl/md5.h>
-
/* no encryption */
-void
+static void
none_setkey(CipherContext *cc, const u_char *key, u_int keylen)
{
}
-void
+static void
none_setiv(CipherContext *cc, const u_char *iv, u_int ivlen)
{
}
-void
+static void
none_crypt(CipherContext *cc, u_char *dest, const u_char *src, u_int len)
{
memcpy(dest, src, len);
}
/* DES */
-void
+static void
des_ssh1_setkey(CipherContext *cc, const u_char *key, u_int keylen)
{
static int dowarn = 1;
@@ -71,18 +70,18 @@ des_ssh1_setkey(CipherContext *cc, const u_char *key, u_int keylen)
}
des_set_key((void *)key, cc->u.des.key);
}
-void
+static void
des_ssh1_setiv(CipherContext *cc, const u_char *iv, u_int ivlen)
{
memset(cc->u.des.iv, 0, sizeof(cc->u.des.iv));
}
-void
+static void
des_ssh1_encrypt(CipherContext *cc, u_char *dest, const u_char *src, u_int len)
{
des_ncbc_encrypt(src, dest, len, cc->u.des.key, &cc->u.des.iv,
DES_ENCRYPT);
}
-void
+static void
des_ssh1_decrypt(CipherContext *cc, u_char *dest, const u_char *src, u_int len)
{
des_ncbc_encrypt(src, dest, len, cc->u.des.key, &cc->u.des.iv,
@@ -90,14 +89,14 @@ des_ssh1_decrypt(CipherContext *cc, u_char *dest, const u_char *src, u_int len)
}
/* 3DES */
-void
+static void
des3_setkey(CipherContext *cc, const u_char *key, u_int keylen)
{
des_set_key((void *) key, cc->u.des3.key1);
des_set_key((void *) (key+8), cc->u.des3.key2);
des_set_key((void *) (key+16), cc->u.des3.key3);
}
-void
+static void
des3_setiv(CipherContext *cc, const u_char *iv, u_int ivlen)
{
memset(cc->u.des3.iv1, 0, sizeof(cc->u.des3.iv1));
@@ -107,14 +106,14 @@ des3_setiv(CipherContext *cc, const u_char *iv, u_int ivlen)
return;
memcpy(cc->u.des3.iv3, (char *)iv, 8);
}
-void
+static void
des3_cbc_encrypt(CipherContext *cc, u_char *dest, const u_char *src, u_int len)
{
des_ede3_cbc_encrypt(src, dest, len,
cc->u.des3.key1, cc->u.des3.key2, cc->u.des3.key3,
&cc->u.des3.iv3, DES_ENCRYPT);
}
-void
+static void
des3_cbc_decrypt(CipherContext *cc, u_char *dest, const u_char *src, u_int len)
{
des_ede3_cbc_encrypt(src, dest, len,
@@ -136,7 +135,7 @@ des3_cbc_decrypt(CipherContext *cc, u_char *dest, const u_char *src, u_int len)
* result of that there is no longer any known iv1 to use when
* choosing the X block.
*/
-void
+static void
des3_ssh1_setkey(CipherContext *cc, const u_char *key, u_int keylen)
{
des_set_key((void *) key, cc->u.des3.key1);
@@ -146,7 +145,7 @@ des3_ssh1_setkey(CipherContext *cc, const u_char *key, u_int keylen)
else
des_set_key((void *) (key+16), cc->u.des3.key3);
}
-void
+static void
des3_ssh1_encrypt(CipherContext *cc, u_char *dest, const u_char *src,
u_int len)
{
@@ -157,7 +156,7 @@ des3_ssh1_encrypt(CipherContext *cc, u_char *dest, const u_char *src,
des_ncbc_encrypt(dest, dest, len, cc->u.des3.key3, &cc->u.des3.iv3,
DES_ENCRYPT);
}
-void
+static void
des3_ssh1_decrypt(CipherContext *cc, u_char *dest, const u_char *src,
u_int len)
{
@@ -170,12 +169,12 @@ des3_ssh1_decrypt(CipherContext *cc, u_char *dest, const u_char *src,
}
/* Blowfish */
-void
+static void
blowfish_setkey(CipherContext *cc, const u_char *key, u_int keylen)
{
BF_set_key(&cc->u.bf.key, keylen, (u_char *)key);
}
-void
+static void
blowfish_setiv(CipherContext *cc, const u_char *iv, u_int ivlen)
{
if (iv == NULL)
@@ -183,14 +182,14 @@ blowfish_setiv(CipherContext *cc, const u_char *iv, u_int ivlen)
else
memcpy(cc->u.bf.iv, (char *)iv, 8);
}
-void
+static void
blowfish_cbc_encrypt(CipherContext *cc, u_char *dest, const u_char *src,
u_int len)
{
BF_cbc_encrypt((void *)src, dest, len, &cc->u.bf.key, cc->u.bf.iv,
BF_ENCRYPT);
}
-void
+static void
blowfish_cbc_decrypt(CipherContext *cc, u_char *dest, const u_char *src,
u_int len)
{
@@ -221,7 +220,7 @@ swap_bytes(const u_char *src, u_char *dst, int n)
}
}
-void
+static void
blowfish_ssh1_encrypt(CipherContext *cc, u_char *dest, const u_char *src,
u_int len)
{
@@ -230,7 +229,7 @@ blowfish_ssh1_encrypt(CipherContext *cc, u_char *dest, const u_char *src,
BF_ENCRYPT);
swap_bytes(dest, dest, len);
}
-void
+static void
blowfish_ssh1_decrypt(CipherContext *cc, u_char *dest, const u_char *src,
u_int len)
{
@@ -241,37 +240,37 @@ blowfish_ssh1_decrypt(CipherContext *cc, u_char *dest, const u_char *src,
}
/* alleged rc4 */
-void
+static void
arcfour_setkey(CipherContext *cc, const u_char *key, u_int keylen)
{
RC4_set_key(&cc->u.rc4, keylen, (u_char *)key);
}
-void
+static void
arcfour_crypt(CipherContext *cc, u_char *dest, const u_char *src, u_int len)
{
RC4(&cc->u.rc4, len, (u_char *)src, dest);
}
/* CAST */
-void
+static void
cast_setkey(CipherContext *cc, const u_char *key, u_int keylen)
{
CAST_set_key(&cc->u.cast.key, keylen, (u_char *) key);
}
-void
+static void
cast_setiv(CipherContext *cc, const u_char *iv, u_int ivlen)
{
if (iv == NULL)
fatal("no IV for %s.", cc->cipher->name);
memcpy(cc->u.cast.iv, (char *)iv, 8);
}
-void
+static void
cast_cbc_encrypt(CipherContext *cc, u_char *dest, const u_char *src, u_int len)
{
CAST_cbc_encrypt(src, dest, len, &cc->u.cast.key, cc->u.cast.iv,
CAST_ENCRYPT);
}
-void
+static void
cast_cbc_decrypt(CipherContext *cc, u_char *dest, const u_char *src, u_int len)
{
CAST_cbc_encrypt(src, dest, len, &cc->u.cast.key, cc->u.cast.iv,
@@ -281,20 +280,20 @@ cast_cbc_decrypt(CipherContext *cc, u_char *dest, const u_char *src, u_int len)
/* RIJNDAEL */
#define RIJNDAEL_BLOCKSIZE 16
-void
+static void
rijndael_setkey(CipherContext *cc, const u_char *key, u_int keylen)
{
rijndael_set_key(&cc->u.rijndael.enc, (u4byte *)key, 8*keylen, 1);
rijndael_set_key(&cc->u.rijndael.dec, (u4byte *)key, 8*keylen, 0);
}
-void
+static void
rijndael_setiv(CipherContext *cc, const u_char *iv, u_int ivlen)
{
if (iv == NULL)
fatal("no IV for %s.", cc->cipher->name);
memcpy((u_char *)cc->u.rijndael.iv, iv, RIJNDAEL_BLOCKSIZE);
}
-void
+static void
rijndael_cbc_encrypt(CipherContext *cc, u_char *dest, const u_char *src,
u_int len)
{
@@ -321,7 +320,7 @@ rijndael_cbc_encrypt(CipherContext *cc, u_char *dest, const u_char *src,
memcpy(iv, cprev, RIJNDAEL_BLOCKSIZE);
}
-void
+static void
rijndael_cbc_decrypt(CipherContext *cc, u_char *dest, const u_char *src,
u_int len)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 11:55:03 +0000