Swift3.0 - sha1加密算法
发布时间:2020-12-14 06:28:17 所属栏目:百科 来源:网络整理
导读:注意: 需要创建OC桥接文件,Bridging-Header.h #import CommonCrypto/CommonHMAC.h extension String { //sha1加密算法 func sha1() - String { let data : Data = self. data ( using : String . Encoding . utf8 , allowLossyConversion : true ) ! var dig
extension String {
//sha1加密算法
func sha1() -> String{
let data : Data = self.data(using: String.Encoding.utf8,allowLossyConversion: true)!
var digest = [UInt8](repeating:0,count:Int(CC_SHA1_DIGEST_LENGTH))
let dataBytes = data.withUnsafeBytes { (bytes: UnsafePointer<UInt8>) -> UnsafePointer<UInt8> in return bytes }
let dataLength = CC_LONG(data.count)
CC_SHA1(dataBytes,dataLength,&digest)
let output = NSMutableString(capacity: Int(CC_SHA1_DIGEST_LENGTH))
for byte in digest{
output.appendFormat("%02x",byte)
}
return output as String
}
}
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