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ecmadao/hmac.swift

Created February 24, 2018 07:42
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Swift4 HMAC-SHA1-BASE64
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hmac.swift
import CommonCrypto
extension String {
func hmac(key: String) -> String {
var digest = [UInt8](repeating: 0, count: Int(CC_SHA1_DIGEST_LENGTH))
CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA1), key, key.count, self, self.count, &digest)
let data = Data(bytes: digest)
return data.base64EncodedString()
}
}
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ecmadao commented Feb 24, 2018

@kingkangyu
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Thanks,helps me a lot!

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