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AravindaM/SHA256HMAC.scala

Last active March 2, 2022 20:51
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Generate HMAC using SHA256 in Scala
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SHA256HMAC.scala
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
Object HMACgen {
def generateHMAC(sharedSecret: String, preHashString: String): String = {
val secret = new SecretKeySpec(sharedSecret.getBytes, "SHA256") //Crypto Funs : 'SHA256' , 'HmacSHA1'
val mac = Mac.getInstance("SHA256")
mac.init(secret)
val hashString: Array[Byte] = mac.doFinal(preHashString.getBytes)
new String(hashString.map(_.toChar))
}
}
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is it possible to generateHMAC without a sharedSecret?

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