Infendro/hash.kt
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convert HashFunction to interface

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This commit is contained in:
Infendro
2025-12-12 14:08:52 +01:00
parent 17b765b13c
commit 1ddda4889a
14 changed files with 19 additions and 24 deletions
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8
src/commonMain/kotlin/com/infendro/hash/HashFunction.kt
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@@ -1,13 +1,13 @@
package com.infendro.hash
abstract class HashFunction {
abstract val bytes: Int
interface HashFunction {
val bytes: Int
val bits: Int
get() = bytes * 8
abstract val block: Int
val block: Int
abstract fun hash(
fun hash(
value: UByteArray,
): UByteArray
}

2
src/commonMain/kotlin/com/infendro/hash/blake/Blake-224.kt
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@@ -4,7 +4,7 @@ import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toUIntArray
import com.infendro.hash.HashFunction
object `Blake-224` : HashFunction() {
object `Blake-224` : HashFunction {
override val bytes: Int
get() = 28

2
src/commonMain/kotlin/com/infendro/hash/blake/Blake-256.kt
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@@ -4,7 +4,7 @@ import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toUIntArray
import com.infendro.hash.HashFunction
object `Blake-256` : HashFunction() {
object `Blake-256` : HashFunction {
override val bytes: Int
get() = 32

2
src/commonMain/kotlin/com/infendro/hash/blake/Blake-384.kt
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@@ -4,7 +4,7 @@ import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toULongArray
import com.infendro.hash.HashFunction
object `Blake-384` : HashFunction() {
object `Blake-384` : HashFunction {
override val bytes: Int
get() = 48

2
src/commonMain/kotlin/com/infendro/hash/blake/Blake-512.kt
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@@ -4,7 +4,7 @@ import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toULongArray
import com.infendro.hash.HashFunction
object `Blake-512` : HashFunction() {
object `Blake-512` : HashFunction {
override val bytes: Int
get() = 64

2
src/commonMain/kotlin/com/infendro/hash/blake2/Blake2b.kt
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@@ -7,7 +7,7 @@ import com.infendro.hash.HashFunction
class Blake2b(
override val bytes: Int,
) : HashFunction() {
) : HashFunction {
init {
if (bytes !in 1..64) throw IllegalArgumentException()
}

2
src/commonMain/kotlin/com/infendro/hash/blake2/Blake2s.kt
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@@ -7,7 +7,7 @@ import com.infendro.hash.HashFunction
class Blake2s(
override val bytes: Int,
) : HashFunction() {
) : HashFunction {
init {
if (bytes !in 1..32) throw IllegalArgumentException()
}

11
src/commonMain/kotlin/com/infendro/hash/keccak/Keccak.kt
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@@ -6,16 +6,11 @@ import com.infendro.bytearray.toULongArray
import com.infendro.hash.HashFunction
import kotlin.math.min
open class Keccak(
abstract class Keccak(
override val bytes: Int,
private val rate: Int,
private val domain: UByte,
) : HashFunction() {
init {
if (bytes < 1) throw IllegalArgumentException()
if (rate !in 8..168) throw IllegalArgumentException()
}
) : HashFunction {
override val block: Int
get() = rate
@@ -108,7 +103,7 @@ open class Keccak(
}
}
fun squeeze(
private fun squeeze(
state: ULongArray,
): UByteArray {
return buildList {

2
src/commonMain/kotlin/com/infendro/hash/md/MD5.kt
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@@ -5,7 +5,7 @@ import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toUIntArray
import com.infendro.hash.HashFunction
object MD5 : HashFunction() {
object MD5 : HashFunction {
override val bytes: Int
get() = 16

2
src/commonMain/kotlin/com/infendro/hash/sha1/SHA1.kt
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@@ -4,7 +4,7 @@ import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toUIntArray
import com.infendro.hash.HashFunction
object SHA1 : HashFunction() {
object SHA1 : HashFunction {
override val bytes: Int
get() = 20

2
src/commonMain/kotlin/com/infendro/hash/sha2/SHA-224.kt
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@@ -4,7 +4,7 @@ import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toUIntArray
import com.infendro.hash.HashFunction
object `SHA-224` : HashFunction() {
object `SHA-224` : HashFunction {
override val bytes: Int
get() = 28

2
src/commonMain/kotlin/com/infendro/hash/sha2/SHA-256.kt
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@@ -4,7 +4,7 @@ import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toUIntArray
import com.infendro.hash.HashFunction
object `SHA-256` : HashFunction() {
object `SHA-256` : HashFunction {
override val bytes: Int
get() = 32

2
src/commonMain/kotlin/com/infendro/hash/sha2/SHA-384.kt
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@@ -4,7 +4,7 @@ import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toULongArray
import com.infendro.hash.HashFunction
object `SHA-384` : HashFunction() {
object `SHA-384` : HashFunction {
override val bytes: Int
get() = 48

2
src/commonMain/kotlin/com/infendro/hash/sha2/SHA-512.kt
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@@ -4,7 +4,7 @@ import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toULongArray
import com.infendro.hash.HashFunction
object `SHA-512` : HashFunction() {
object `SHA-512` : HashFunction {
override val bytes: Int
get() = 64