pkg://john-1.7.2-62.src.rpm:727233/john-rawMD5_fmt.c.diff  info  downloads

diff -ruN john-1.6.37/src/rawMD5_fmt.c john-1.6.37-raw-md5/src/rawMD5_fmt.c
--- john-1.6.37/src/rawMD5_fmt.c	1970-01-01 01:00:00.000000000 +0100
+++ john-1.6.37-raw-md5/src/rawMD5_fmt.c	2004-11-26 14:27:50.000000000 +0100
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2004 bartavelle
+ * bartavelle@bandecon.com
+ *
+ * Simple MD5 hashes cracker
+ * It uses the Solar Designer's md5 implementation
+ * 
+ */
+
+#include <string.h>
+
+#include "arch.h"
+#include "misc.h"
+#include "common.h"
+#include "formats.h"
+#include "md5.h"
+
+#define FORMAT_LABEL			"raw-md5"
+#define FORMAT_NAME			"Raw MD5"
+#define ALGORITHM_NAME			"raw-md5"
+
+#define BENCHMARK_COMMENT		""
+#define BENCHMARK_LENGTH		-1
+
+#define PLAINTEXT_LENGTH		32
+#define CIPHERTEXT_LENGTH		32
+
+#define BINARY_SIZE			16
+#define SALT_SIZE			0
+
+#define MIN_KEYS_PER_CRYPT		1
+#define MAX_KEYS_PER_CRYPT		1
+
+static struct fmt_tests rawmd5_tests[] = {
+	{"5a105e8b9d40e1329780d62ea2265d8a", "test1"},
+	{"ad0234829205b9033196ba818f7a872b", "test2"},
+	{"8ad8757baa8564dc136c1e07507f4a98", "test3"},
+	{"86985e105f79b95d6bc918fb45ec7727", "test4"},
+	{NULL}
+};
+
+static MD5_CTX ctx;
+
+static char saved_key[PLAINTEXT_LENGTH + 1];
+//stores the ciphertext for value currently being tested
+static char crypt_key[BINARY_SIZE+1];
+
+static int valid(char *ciphertext)
+{
+	int i;
+
+	if (strlen(ciphertext) != CIPHERTEXT_LENGTH) return 0;
+	for (i = 0; i < CIPHERTEXT_LENGTH; i++){
+		if (!(  (('0' <= ciphertext[i])&&(ciphertext[i] <= '9')) ||
+					(('a' <= ciphertext[i])&&(ciphertext[i] <= 'f'))  ))
+			return 0;
+	}
+	return 1;
+}
+
+static void rawmd5_set_salt(void *salt) { }
+
+static void rawmd5_set_key(char *key, int index) {
+  strnzcpy(saved_key, key, PLAINTEXT_LENGTH+1);
+}
+
+static char *rawmd5_get_key(int index) {
+    return saved_key;
+}
+
+static int rawmd5_cmp_all(void *binary, int index) { //also is mysql_cmp_one
+	return !memcmp(binary, crypt_key, BINARY_SIZE);
+}
+
+static int rawmd5_cmp_exact(char *source, int count){
+  return (1); //  mysql_cmp_all fallthrough?
+}
+
+static void rawmd5_crypt_all(int count) {  
+  // get plaintext input in saved_key put it into ciphertext crypt_key
+  MD5_Init( &ctx );
+  MD5_Update( &ctx, saved_key, strlen( saved_key ) );
+  MD5_Final( crypt_key, &ctx);
+}
+
+static void * rawmd5_binary(char *ciphertext) 
+{
+	static char realcipher[BINARY_SIZE];
+	int i;
+	
+	for(i=0;i<BINARY_SIZE;i++)
+	{
+		realcipher[i] = atoi16[ARCH_INDEX(ciphertext[i*2])]*16 + atoi16[ARCH_INDEX(ciphertext[i*2+1])];
+	}
+	return (void *)realcipher;
+}
+
+struct fmt_main fmt_rawMD5 = {
+	{
+		FORMAT_LABEL,
+		FORMAT_NAME,
+		ALGORITHM_NAME,
+		BENCHMARK_COMMENT,
+		BENCHMARK_LENGTH,
+		PLAINTEXT_LENGTH,
+		BINARY_SIZE,
+		SALT_SIZE,
+		MIN_KEYS_PER_CRYPT,
+		MAX_KEYS_PER_CRYPT,
+		FMT_CASE | FMT_8_BIT,
+		rawmd5_tests
+	}, {
+		fmt_default_init,
+		valid,
+		fmt_default_split,
+		rawmd5_binary,
+		fmt_default_salt,
+		{
+			fmt_default_binary_hash,
+			fmt_default_binary_hash,
+			fmt_default_binary_hash
+		},
+		fmt_default_salt_hash,
+		rawmd5_set_salt,
+		rawmd5_set_key,
+		rawmd5_get_key,
+		fmt_default_clear_keys,
+		rawmd5_crypt_all,
+		{
+			fmt_default_get_hash,
+			fmt_default_get_hash,
+			fmt_default_get_hash
+		},
+		rawmd5_cmp_all,
+		rawmd5_cmp_all,
+		rawmd5_cmp_exact
+	}
+};