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Algorithm.scala
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Algorithm.scala
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/*
* Copyright 2021 Typelevel
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package bobcats
sealed trait Algorithm {
private[bobcats] def toStringJava: String
private[bobcats] def toStringNodeJS: String
private[bobcats] def toStringWebCrypto: String
}
sealed trait HashAlgorithm extends Algorithm
object HashAlgorithm {
case object MD5 extends HashAlgorithm {
private[bobcats] override def toStringJava: String = "MD5"
private[bobcats] override def toStringNodeJS: String = "md5"
private[bobcats] override def toStringWebCrypto: String =
throw new UnsupportedOperationException
}
case object SHA1 extends HashAlgorithm {
private[bobcats] override def toStringJava: String = "SHA-1"
private[bobcats] override def toStringNodeJS: String = "sha1"
private[bobcats] override def toStringWebCrypto: String = "SHA-1"
}
case object SHA256 extends HashAlgorithm {
private[bobcats] override def toStringJava: String = "SHA-256"
private[bobcats] override def toStringNodeJS: String = "sha256"
private[bobcats] override def toStringWebCrypto: String = "SHA-256"
}
case object SHA512 extends HashAlgorithm {
private[bobcats] override def toStringJava: String = "SHA-512"
private[bobcats] override def toStringNodeJS: String = "sha512"
private[bobcats] override def toStringWebCrypto: String = "SHA-512"
}
}
sealed trait HmacAlgorithm extends Algorithm {
private[bobcats] def minimumKeyLength: Int
}
object HmacAlgorithm {
private[bobcats] def fromStringJava(algorithm: String): Option[HmacAlgorithm] =
algorithm match {
case "HmacSHA1" => Some(SHA1)
case "HmacSHA256" => Some(SHA256)
case "HmacSHA512" => Some(SHA512)
case _ => None
}
case object SHA1 extends HmacAlgorithm {
private[bobcats] override def toStringJava: String = "HmacSHA1"
private[bobcats] override def toStringNodeJS: String = "sha1"
private[bobcats] override def toStringWebCrypto: String = "SHA-1"
private[bobcats] override def minimumKeyLength: Int = 20
}
case object SHA256 extends HmacAlgorithm {
private[bobcats] override def toStringJava: String = "HmacSHA256"
private[bobcats] override def toStringNodeJS: String = "sha256"
private[bobcats] override def toStringWebCrypto: String = "SHA-256"
private[bobcats] override def minimumKeyLength: Int = 32
}
case object SHA512 extends HmacAlgorithm {
private[bobcats] override def toStringJava: String = "HmacSHA512"
private[bobcats] override def toStringNodeJS: String = "sha512"
private[bobcats] override def toStringWebCrypto: String = "SHA-512"
private[bobcats] override def minimumKeyLength: Int = 64
}
}