Paw*_*łka 1 objective-c hmac ios
我的代码看起来像这样(使用CommonCrypto/CommonHMAC.h):
- (NSString*) preperingCryptedData: (NSString*) data withKey: (NSString*) key {
NSData* dataToHash = [data dataUsingEncoding:NSUTF8StringEncoding];
NSData* keyData = [key dataUsingEncoding:NSUTF8StringEncoding];
NSLog(@"Utility: preperingCryptedData - Data to Crypt: %@ and key %@\n...\n...\n...\n",dataToHash,keyData);
NSMutableData *dataHash = [NSMutableData dataWithLength:CC_SHA384_DIGEST_LENGTH];
CCHmac(kCCHmacAlgSHA384, keyData.bytes, keyData.length, dataToHash.bytes, dataToHash.length, dataHash.mutableBytes);
NSString* readyString = [[NSString alloc] initWithData:dataToHash encoding:NSUTF8StringEncoding];
NSLog(@"Utility: preperingCryptedData call, result :%@\n...\n...\n...\n",readyString);
return readyString;
}
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当我使用的代码:这里我得到了我的字符串解码,而不关键.我究竟做错了什么?如何在没有密钥的情况下对消息进行编码?
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