pkg://john-1.6.38-7.src.rpm:14558377/john-BFEgg_fmt.c.diff  info  downloads

#
# Description: patch for Eggdrop blowfish
#

diff -Naur john-1.6.37/src/BFEgg_fmt.c john-1.6.37-egg/src/BFEgg_fmt.c
--- john-1.6.37/src/BFEgg_fmt.c	1970-01-01 01:00:00.000000000 +0100
+++ john-1.6.37-egg/src/BFEgg_fmt.c	2004-07-26 10:38:12.000000000 +0200
@@ -0,0 +1,124 @@
+/*
+ * This file is part of Eggdrop blowfish patch for John The Ripper.
+ * Copyright (c) 2002 by Sun-Zero <sun-zero@freemail.hu>
+ * This is a free software distributable under terms of the GNU GPL. 
+ */
+
+#include <string.h>
+
+#include "misc.h"
+#include "formats.h"
+#include "common.h"
+#include "blowfish.c"
+
+#define FORMAT_LABEL			"bfegg"
+#define FORMAT_NAME			"Eggdrop"
+#define ALG_NAME			"blowfish"
+
+#define BENCHMARK_COMMENT		""
+#define BENCHMARK_LENGTH		-1
+
+#define PLAINTEXT_LENGTH		31
+#define CIPHERTEXT_LENGTH		33
+
+#define BINARY_SIZE			13
+#define SALT_SIZE			0
+
+#define MIN_KEYS_PER_CRYPT		1
+#define MAX_KEYS_PER_CRYPT		1
+
+static struct fmt_tests tests[] = {
+    {"+9F93o1OxwgK1", "123456"},
+    {"+C/.8o.Wuph9.", "qwerty"},
+    {"+EEHgy/MBLDd0", "walkman"},
+    {"+vPBrs07OTXE/", "tesztuser"},
+    {"+zIvO/1nDsd9.", "654321"},
+    {NULL}
+};
+
+int zerolengthkey = 0;
+
+static char crypt_key[BINARY_SIZE];
+static char saved_key[PLAINTEXT_LENGTH + 1];
+
+static int valid(char *ciphertext) {
+    if (strncmp(ciphertext, "+", 1) != 0) return 0;
+    if (strlen(ciphertext) != 13) return 0;
+    
+    return 1;
+}
+
+void init() {
+    blowfish_first_init();
+}
+
+
+static void set_key(char *key, int index) {
+    strnzcpy(saved_key, key, PLAINTEXT_LENGTH+1);
+}
+
+static char *get_key(int index) {
+  return saved_key;
+}
+
+static int cmp_all(void *binary, int index) {
+  if (zerolengthkey) return 0;
+  return !memcmp(binary, crypt_key, BINARY_SIZE);
+}
+
+static int cmp_exact(char *source, int index) {
+  return 1;
+}
+
+static void set_salt(void *salt) { }
+
+static void crypt_all(int count) {  
+    if (saved_key[0] == '\0') {
+	zerolengthkey = 1;
+    } else {
+	zerolengthkey = 0;
+        blowfish_encrypt_pass(saved_key, crypt_key);
+    }
+}
+
+struct fmt_main fmt_BFEgg = {
+  {
+    FORMAT_LABEL,
+    FORMAT_NAME,
+    ALG_NAME,
+    BENCHMARK_COMMENT,
+    BENCHMARK_LENGTH,
+    PLAINTEXT_LENGTH,
+    BINARY_SIZE,
+    SALT_SIZE,
+    MIN_KEYS_PER_CRYPT,
+    MAX_KEYS_PER_CRYPT,
+    FMT_CASE | FMT_8_BIT,
+    tests
+  }, {
+    init,
+    valid,
+    fmt_default_split,
+    fmt_default_binary,
+    fmt_default_salt,
+    {
+	fmt_default_binary_hash,
+	fmt_default_binary_hash,
+	fmt_default_binary_hash,
+    },
+	fmt_default_salt_hash,
+	set_salt,
+	set_key,
+	get_key,
+	fmt_default_clear_keys,
+	crypt_all, 
+	{
+	    fmt_default_get_hash,
+	    fmt_default_get_hash,
+	    fmt_default_get_hash,
+	},
+	    cmp_all,
+	    cmp_all,
+	    cmp_exact
+  }
+};