Initial commit

Ifish/Utinitys/MyMD5/MyMD5.h

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+//
+//  MyMD5.h
+//  GoodLectures
+//
+//  Created by yangshangqing on 11-10-11.
+//  Copyright 2011年 __MyCompanyName__. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+
+@interface MyMD5 : NSObject {
+    
+}
+/*****
+ MD5 加密
+ *****/
+
++(NSString *) md5: (NSString *) inPutText ;
+
+@end

Ifish/Utinitys/MyMD5/MyMD5.m

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+//
+//  MyMD5.m
+//  GoodLectures
+//
+//  Created by yangshangqing on 11-10-11.
+//  Copyright 2011年 __MyCompanyName__. All rights reserved.
+//
+
+#import "MyMD5.h"
+#import "CommonCrypto/CommonDigest.h"
+
+@implementation MyMD5
+
++(NSString *) md5: (NSString *) inPutText 
+{
+    const char *cStr = [inPutText UTF8String];
+    unsigned char result[CC_MD5_DIGEST_LENGTH];
+    CC_MD5(cStr, (int) strlen(cStr), result);
+    
+    return [[NSString stringWithFormat:@"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
+             result[0], result[1], result[2], result[3],
+             result[4], result[5], result[6], result[7],
+             result[8], result[9], result[10], result[11],
+             result[12], result[13], result[14], result[15]
+             ] lowercaseString];
+}
+@end