HMAC-SHA1用于Swift中的OAuth签名
我正在尝试在我的应用程序中为Swift 2制作OAuth模块。我对生成HMAC-SHA1签名感到很困惑,因为我的函数返回了错误的base64 HMAC-SHA1签名。你能帮我吗?怎么了HMAC-SHA1用于Swift中的OAuth签名,swift,oauth,sha1,Swift,Oauth,Sha1,我正在尝试在我的应用程序中为Swift 2制作OAuth模块。我对生成HMAC-SHA1签名感到很困惑,因为我的函数返回了错误的base64 HMAC-SHA1签名。你能帮我吗?怎么了 func URLEncodedKey() -> String? { let key = "efgh" let string = "GET&http%3A%2F%2Fhost.net%2Fresource&name%3Dvalue%26name%3Dvalue%26oau
func URLEncodedKey() -> String? {
let key = "efgh"
let string = "GET&http%3A%2F%2Fhost.net%2Fresource&name%3Dvalue%26name%3Dvalue%26oauth_consumer_key%3Dabcd%26oauth_nonce%3DxUwWEy3LVsI%26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp%3D1441375089%26oauth_token%3Dijkl%26oauth_version%3D1.0"
guard let keyData = key.dataUsingEncoding(NSUTF8StringEncoding),
stringData = string.dataUsingEncoding(NSUTF8StringEncoding),
outputData = NSMutableData(length: Int(CC_SHA1_DIGEST_LENGTH)) else {
return nil
}
outputData.length = Int(CC_SHA1_DIGEST_LENGTH)
CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA1),
keyData.bytes, keyData.length,
stringData.bytes, stringData.length,
outputData.mutableBytes)
return outputData
.base64EncodedStringWithOptions([])
}
检查:
String for encode: in code
Correct: O8UjUTYX1UxKF93KaY/mta9HETs=
My (incorrect): f5elSONqP6nPdpgBIyroJTCN19s=
这里有正确的编码器(javascript):您的方法必须按原样返回正确的结果 见: HMAC-SHA1签名方法使用[RFC2104]中定义的HMAC-SHA1签名算法,其中签名基字符串是文本,
键
是消费者机密和令牌机密的串联值(每个值首先按照参数编码编码),由“&”字符分隔(ASCII码38)即使是空的
在这种情况下,键应该是“efgh&mnop”