- jmc@cvs.openbsd.org 2005/03/01 14:55:23

[openssh.git] / cipher.c

diff --git a/cipher.c b/cipher.c
index 64bd744b86b205446071a2b6cd12c01c7f2c7adb..beba4618dc82d2912fffd2ec32066734a8b59325 100644 (file)
--- a/cipher.c
+++ b/cipher.c
@@ -35,7 +35,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: cipher.c,v 1.69 2004/06/21 17:36:31 avsm Exp $");
+RCSID("$OpenBSD: cipher.c,v 1.73 2005/01/23 10:18:12 djm Exp $");
 
 #include "xmalloc.h"
 #include "log.h"
@@ -76,19 +76,19 @@ struct Cipher {
        u_int   key_len;
        const EVP_CIPHER        *(*evptype)(void);
 } ciphers[] = {
-       { "none",               SSH_CIPHER_NONE, 8, 0, EVP_enc_null },
-       { "des",                SSH_CIPHER_DES, 8, 8, EVP_des_cbc },
-       { "3des",               SSH_CIPHER_3DES, 8, 16, evp_ssh1_3des },
-       { "blowfish",           SSH_CIPHER_BLOWFISH, 8, 32, evp_ssh1_bf },
-
-       { "3des-cbc",           SSH_CIPHER_SSH2, 8, 24, EVP_des_ede3_cbc },
-       { "blowfish-cbc",       SSH_CIPHER_SSH2, 8, 16, EVP_bf_cbc },
-       { "cast128-cbc",        SSH_CIPHER_SSH2, 8, 16, EVP_cast5_cbc },
-       { "arcfour",            SSH_CIPHER_SSH2, 8, 16, EVP_rc4 },
+       { "none",               SSH_CIPHER_NONE, 8, 0, EVP_enc_null },
+       { "des",                SSH_CIPHER_DES, 8, 8, EVP_des_cbc },
+       { "3des",               SSH_CIPHER_3DES, 8, 16, evp_ssh1_3des },
+       { "blowfish",           SSH_CIPHER_BLOWFISH, 8, 32, evp_ssh1_bf },
+
+       { "3des-cbc",           SSH_CIPHER_SSH2, 8, 24, EVP_des_ede3_cbc },
+       { "blowfish-cbc",       SSH_CIPHER_SSH2, 8, 16, EVP_bf_cbc },
+       { "cast128-cbc",        SSH_CIPHER_SSH2, 8, 16, EVP_cast5_cbc },
+       { "arcfour",            SSH_CIPHER_SSH2, 8, 16, EVP_rc4 },
 #if OPENSSL_VERSION_NUMBER < 0x00907000L
-       { "aes128-cbc",         SSH_CIPHER_SSH2, 16, 16, evp_rijndael },
-       { "aes192-cbc",         SSH_CIPHER_SSH2, 16, 24, evp_rijndael },
-       { "aes256-cbc",         SSH_CIPHER_SSH2, 16, 32, evp_rijndael },
+       { "aes128-cbc",         SSH_CIPHER_SSH2, 16, 16, evp_rijndael },
+       { "aes192-cbc",         SSH_CIPHER_SSH2, 16, 24, evp_rijndael },
+       { "aes256-cbc",         SSH_CIPHER_SSH2, 16, 32, evp_rijndael },
        { "rijndael-cbc@lysator.liu.se",
                                SSH_CIPHER_SSH2, 16, 32, evp_rijndael },
 #else
@@ -99,14 +99,14 @@ struct Cipher {
                                SSH_CIPHER_SSH2, 16, 32, EVP_aes_256_cbc },
 #endif
 #if OPENSSL_VERSION_NUMBER >= 0x00905000L
-       { "aes128-ctr",         SSH_CIPHER_SSH2, 16, 16, evp_aes_128_ctr },
-       { "aes192-ctr",         SSH_CIPHER_SSH2, 16, 24, evp_aes_128_ctr },
-       { "aes256-ctr",         SSH_CIPHER_SSH2, 16, 32, evp_aes_128_ctr },
+       { "aes128-ctr",         SSH_CIPHER_SSH2, 16, 16, evp_aes_128_ctr },
+       { "aes192-ctr",         SSH_CIPHER_SSH2, 16, 24, evp_aes_128_ctr },
+       { "aes256-ctr",         SSH_CIPHER_SSH2, 16, 32, evp_aes_128_ctr },
 #endif
 #if defined(EVP_CTRL_SET_ACSS_MODE)
        { "acss@openssh.org",   SSH_CIPHER_SSH2, 16, 5, EVP_acss },
 #endif
-       { NULL,                 SSH_CIPHER_ILLEGAL, 0, 0, NULL }
+       { NULL,                 SSH_CIPHER_INVALID, 0, 0, NULL }
 };
 
 /*--*/
@@ -146,7 +146,7 @@ cipher_by_name(const char *name)
 {
        Cipher *c;
        for (c = ciphers; c->name != NULL; c++)
-               if (strcasecmp(c->name, name) == 0)
+               if (strcmp(c->name, name) == 0)
                        return c;
        return NULL;
 }
@@ -199,8 +199,10 @@ cipher_number(const char *name)
        Cipher *c;
        if (name == NULL)
                return -1;
-       c = cipher_by_name(name);
-       return (c==NULL) ? -1 : c->number;
+       for (c = ciphers; c->name != NULL; c++)
+               if (strcasecmp(c->name, name) == 0)
+                       return c->number;
+       return -1;
 }
 
 char *