1 files changed, 183 insertions, 0 deletions
diff --git a/abs/core-testing/wlan-ng26-utils/tmp/trunk/add-ons/keygen/.svn/text-base/keygen.c.svn-base b/abs/core-testing/wlan-ng26-utils/tmp/trunk/add-ons/keygen/.svn/text-base/keygen.c.svn-base
new file mode 100644
index 0000000..fe29738
--- /dev/null
+++ b/abs/core-testing/wlan-ng26-utils/tmp/trunk/add-ons/keygen/.svn/text-base/keygen.c.svn-base
@@ -0,0 +1,183 @@
+/*
+ * keygen.c
+ *	WEP Key Generators
+ *
+ * This program generates WEP keys using de facto standard key
+ * generators for 40 and 128 bit keys.
+ *
+ * Link against OpenSSL's libcrypto.a
+ *
+ * I place this code in the public domain.
+ * May 2001, Tim Newsham
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <openssl/md5.h>
+
+#define WEPKEYSIZE      	5
+#define WEPSTRONGKEYSIZE	13
+#define WEPKEYS         	4
+#define WEPKEYSTORE     	(WEPKEYSIZE * WEPKEYS)
+#define WEPSTRONGKEYSTORE	(WEPSTRONGKEYSIZE * WEPKEYS)
+
+/*
+ * generate four subkeys from a seed using the defacto standard
+ */
+void
+wep_seedkeygen(int val, u_char *keys)
+{
+    int i;
+
+    for(i = 0; i < WEPKEYSTORE; i++) {
+        val *= 0x343fd;
+        val += 0x269ec3;
+        keys[i] = val >> 16;
+    }
+    return;
+}
+
+/*
+ * generate one key from a string using the de facto standard
+ *
+ * resultant key is stored in
+ *   one 128 bit key: keys[0-15]
+ *
+ * (NOTE: I'm not sure why, but it seems that only values 0-12 are used,
+ * resulting in 104 bits of keying, not 128)
+ */
+void
+wep_keygen128(char *str, u_char *keys)
+{
+    MD5_CTX ctx;
+    u_char buf[64];
+    int i, j;
+
+    /* repeat str until buf is full */
+    j = 0;
+    for(i = 0; i < 64; i++) {
+        if(str[j] == 0)
+            j = 0;
+        buf[i] = str[j++];
+    }
+
+    MD5_Init(&ctx);
+    MD5_Update(&ctx, buf, sizeof buf);
+    MD5_Final(buf, &ctx);
+
+    memcpy(keys, buf, WEPSTRONGKEYSTORE);
+    for(i = 0; i < WEPSTRONGKEYSIZE; i++) {
+        keys[i] = buf[i];
+    }
+    for(; i < WEPSTRONGKEYSTORE; i++) {
+        keys[i] = 0;
+    }
+    return;
+}
+
+/* 
+ * generate four subkeys from a string using the defacto standard
+ *
+ * resultant keys are stored in 
+ *   four 40 bit keys: keys[0-4], keys[5-9], keys[10-14] and keys[15-20]
+ */
+void
+wep_keygen40(char *str, u_char *keys) 
+{
+    int val, i, shift;
+
+    /*
+     * seed is generated by xor'ing in the keystring bytes
+     * into the four bytes of the seed, starting at the little end
+     */
+    val = 0;
+    for(i = 0; str[i]; i++) {
+        shift = i & 0x3;
+        val ^= (str[i] << (shift * 8));
+    }
+
+    wep_seedkeygen(val, keys);
+    return;
+}
+
+void
+wep_keyprint40(u_char *keys)
+{
+    int i;
+    char sepchar;
+
+    for(i = 0; i < WEPKEYSTORE; i++) {
+        sepchar = (i % WEPKEYSIZE == WEPKEYSIZE - 1) ? '\n' : ':';
+        printf("%02x%c", keys[i], sepchar);
+    }
+    return;
+}
+
+void
+wep_keyprint128(u_char *keys)
+{
+    int i;
+    char sepchar;
+
+    for(i = 0; i < WEPSTRONGKEYSTORE; i++) {
+        sepchar = (i % WEPSTRONGKEYSIZE == WEPSTRONGKEYSIZE - 1) ? '\n' : ':';
+        printf("%02x%c", keys[i], sepchar);
+    }
+    return;
+}
+void
+usage(char *prog)
+{
+    printf("Usage:  %s keystring [-s || 5 || 13]\n", prog);
+    exit(1);
+}
+
+int
+main(int argc, char **argv) 
+{
+    u_char keys[WEPKEYSTORE];
+    u_char strongkeys[WEPSTRONGKEYSTORE];
+    char *prog, *genstr;
+    int strong, ch;
+
+    prog = argv[0];
+    strong = 0;
+    while((ch = getopt(argc, argv, "s")) != EOF) {
+        switch(ch) {
+        case 's':
+            strong ++;
+            break;
+        default:
+            usage(prog);
+        }
+    }
+    argc -= optind;
+    argv += optind;
+
+    if(argc==2) 
+    	if(!strcmp(argv[1],"13")) 
+	{ 
+		strong++; 
+		argc--; 
+	}
+	else argc--;
+
+    if(argc != 1)
+        usage(prog);
+    genstr = argv[0];
+
+    if(strong)
+    {
+        wep_keygen128(genstr, strongkeys);
+        wep_keyprint128(strongkeys);
+    }
+    else
+    {
+        wep_keygen40(genstr, keys);
+        wep_keyprint40(keys);
+    }
+    return 0;
+}