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--- tunip.c.orig Tue Sep 21 18:20:40 1999
+++ tunip.c Sun Feb 20 20:36:27 2000
@@ -54,12 +54,14 @@
#include <blowfish.h>
#include <cast.h>
#include <des.h>
+#ifndef NO_IDEA
#include <idea.h>
+#endif
#include "defs.h"
-#define _PATH_CONF "/etc/ipsec/pipsecd.conf"
-#define _PATH_STARTUP "/etc/ipsec/startup"
+#define _PATH_CONF FILE_PREFIX "/etc/ipsec/pipsecd.conf"
+#define _PATH_STARTUP FILE_PREFIX "/etc/ipsec/startup"
#define _PATH_DEV_RANDOM "/dev/random"
#ifdef USE_ETHERTAP
@@ -131,7 +133,9 @@
des_key_schedule k3;
} des3;
CAST_KEY cast;
+#ifndef NO_IDEA
IDEA_KEY_SCHEDULE idea;
+#endif
} crypt_key;
typedef struct crypt_method {
@@ -304,12 +308,14 @@
void cast_cbc_decrypt(unsigned char *iv, crypt_key *dk,
unsigned char *ct, unsigned int len);
int cast_setkey(unsigned char *b, unsigned int len, crypt_key *k);
+#ifndef NO_IDEA
void my_idea_cbc_encrypt(unsigned char *iv, crypt_key *ek,
unsigned char *t, unsigned int len);
void my_idea_cbc_decrypt(unsigned char *iv, crypt_key *dk,
unsigned char *ct, unsigned int len);
int my_idea_set_encrypt_key(unsigned char *b, unsigned int len, crypt_key *k);
int my_idea_set_decrypt_key(unsigned char *b, unsigned int len, crypt_key *k);
+#endif
void my_des_cbc_encrypt(unsigned char *iv, crypt_key *ek,
unsigned char *t, unsigned int len);
void my_des_cbc_decrypt(unsigned char *iv, crypt_key *dk,
@@ -379,14 +385,20 @@
hash_method_t *hash_list = &hash_ripemd160;
+#ifndef NO_IDEA
crypt_method_t crypt_idea = {
NULL,
"idea_cbc", 8, 8,
my_idea_cbc_encrypt, my_idea_cbc_decrypt,
my_idea_set_encrypt_key, my_idea_set_decrypt_key
};
+#endif
crypt_method_t crypt_cast = {
+#ifndef NO_IDEA
&crypt_idea,
+#else
+ NULL,
+#endif
"cast_cbc", 8, 8,
cast_cbc_encrypt, cast_cbc_decrypt,
cast_setkey, cast_setkey
@@ -1974,6 +1986,7 @@
return 0;
}
+#ifndef NO_IDEA
void my_idea_cbc_encrypt(unsigned char *iv, crypt_key *ek,
unsigned char *t, unsigned int len)
{
@@ -2002,6 +2015,7 @@
idea_set_decrypt_key(&k->idea, &k->idea);
return 0;
}
+#endif
void my_des_cbc_encrypt(unsigned char *iv, crypt_key *ek,
unsigned char *t, unsigned int len)
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