Digest

interface Digest

Types

abstract fun doFinal(out: ByteArray, outOffset: Int): Int

close the digest, producing the final digest value. The doFinal call leaves the digest reset.

return the algorithm name

abstract fun getDigestSize(): Int

return the size, in bytes, of the digest produced by this message digest.

open fun hash( input: ByteArray, inputOffset: Int, len: Int): ByteArray

abstract fun reset()

reset the digest back to it's initial state.

abstract fun update(input: Byte)

update the message digest with a single byte.

abstract fun update( input: ByteArray, inputOffset: Int, len: Int)

update the message digest with a block of bytes.

fun Digest.hmac( key: ByteArray, data: ByteArray, blockSize: Int): ByteArray