Infendro/hash.kt
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compare: Infendro:e5bbd9730c76ee23b425ae38d18e8d7403e62176
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2 Commits
e3619a2df1 ... e5bbd9730c

Author SHA1 Message Date
Infendro
e5bbd9730c bump version to 1.3.0
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Details
2025-11-10 14:27:26 +01:00
Infendro
e7e43f9cca refactor HashFunction 2025-11-10 14:27:09 +01:00
16 changed files with 116 additions and 127 deletions
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2
build.gradle.kts
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@@ -1,5 +1,5 @@
group = "com.infendro" group = "com.infendro"
version = "1.2.2" version = "1.3.0"
repositories { repositories {
maven("https://git.infendro.com/api/packages/Infendro/maven") maven("https://git.infendro.com/api/packages/Infendro/maven")

2
gradle/libs.versions.toml
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@@ -1,6 +1,6 @@
[versions] [versions]
kotlin = "2.1.20" kotlin = "2.1.20"
bytearray = "1.1.1" bytearray = "1.2.0"
[plugins] [plugins]
multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" } multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }

5
src/commonMain/kotlin/com/infendro/hash/HashFunction.kt
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@@ -2,11 +2,12 @@ package com.infendro.hash
abstract class HashFunction { abstract class HashFunction {
abstract val bytes: Int abstract val bytes: Int
@Suppress("UNUSED") @Suppress("UNUSED")
val bits: Int val bits: Int
get() = bytes * 8 get() = bytes * 8
abstract fun hash( abstract fun hash(
value: ByteArray, value: UByteArray,
): ByteArray ): UByteArray
} }

28
src/commonMain/kotlin/com/infendro/hash/keccak/Keccak.kt
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@@ -1,8 +1,7 @@
package com.infendro.hash.keccak package com.infendro.hash.keccak
import com.infendro.bytearray.ByteOrder.LITTLE_ENDIAN import com.infendro.bytearray.ByteOrder.LITTLE_ENDIAN
import com.infendro.bytearray.addAll import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toByteArray
import com.infendro.bytearray.toULongArray import com.infendro.bytearray.toULongArray
import com.infendro.hash.HashFunction import com.infendro.hash.HashFunction
import kotlin.math.min import kotlin.math.min
@@ -11,14 +10,8 @@ import kotlin.math.min
open class Keccak internal constructor( open class Keccak internal constructor(
override val bytes: Int, override val bytes: Int,
private val rate: Int, private val rate: Int,
private val domain: Byte, private val domain: UByte,
) : HashFunction() { ) : HashFunction() {
init {
if (rate % 8 != 0) {
throw IllegalArgumentException("rate must be divisible by 8")
}
}
private val rc = ulongArrayOf( private val rc = ulongArrayOf(
0x0000000000000001UL, 0x0000000000008082UL, 0x800000000000808aUL, 0x8000000080008000UL, 0x0000000000000001UL, 0x0000000000008082UL, 0x800000000000808aUL, 0x8000000080008000UL,
0x000000000000808bUL, 0x0000000080000001UL, 0x8000000080008081UL, 0x8000000000008009UL, 0x000000000000808bUL, 0x0000000080000001UL, 0x8000000080008081UL, 0x8000000000008009UL,
@@ -37,22 +30,22 @@ open class Keccak internal constructor(
) )
override fun hash( override fun hash(
value: ByteArray, value: UByteArray,
): ByteArray { ): UByteArray {
val paddedValue = buildList { val paddedValue = buildList {
addAll(value) addAll(value)
add(domain) add(domain)
while ((size % rate) != (rate - 1)) { while ((size % rate) != (rate - 1)) {
add(0x00.toByte()) add(0x00U)
} }
add(0x80.toByte()) add(0x80U)
} }
val state = ULongArray(25) val state = ULongArray(25)
// absorb // absorb
val chunks = paddedValue val chunks = paddedValue
.chunked(rate) .chunked(rate) { it.toUByteArray() }
for (chunk in chunks) { for (chunk in chunks) {
val numbers = chunk.toULongArray(LITTLE_ENDIAN) val numbers = chunk.toULongArray(LITTLE_ENDIAN)
for ((i, number) in numbers.withIndex()) { for ((i, number) in numbers.withIndex()) {
@@ -62,19 +55,20 @@ open class Keccak internal constructor(
} }
// squeeze // squeeze
return buildList(bytes) { return buildList {
var i = 0 var i = 0
while (size < bytes) { while (size < bytes) {
if (i == rate / 8) { if (i == rate / 8) {
permute(state) permute(state)
i = 0 i = 0
} }
addAll( addAll(
state[i++].toByteArray(LITTLE_ENDIAN) state[i++].toUByteArray(LITTLE_ENDIAN)
.take(min(bytes - size, 8)) .take(min(bytes - size, 8))
) )
} }
}.toByteArray() }.toUByteArray()
} }
private fun permute( private fun permute(

2
src/commonMain/kotlin/com/infendro/hash/keccak/sha3/SHA3-224.kt
View File

@@ -3,4 +3,4 @@ package com.infendro.hash.keccak.sha3
import com.infendro.hash.keccak.Keccak import com.infendro.hash.keccak.Keccak
@Suppress("UNUSED") @Suppress("UNUSED")
object `SHA3-224` : Keccak(28, 144, 0x06) object `SHA3-224` : Keccak(28, 144, 0x06U)

2
src/commonMain/kotlin/com/infendro/hash/keccak/sha3/SHA3-256.kt
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@@ -3,4 +3,4 @@ package com.infendro.hash.keccak.sha3
import com.infendro.hash.keccak.Keccak import com.infendro.hash.keccak.Keccak
@Suppress("UNUSED") @Suppress("UNUSED")
object `SHA3-256` : Keccak(32, 136, 0x06) object `SHA3-256` : Keccak(32, 136, 0x06U)

2
src/commonMain/kotlin/com/infendro/hash/keccak/sha3/SHA3-384.kt
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@@ -3,4 +3,4 @@ package com.infendro.hash.keccak.sha3
import com.infendro.hash.keccak.Keccak import com.infendro.hash.keccak.Keccak
@Suppress("UNUSED") @Suppress("UNUSED")
object `SHA3-384` : Keccak(48, 104, 0x06) object `SHA3-384` : Keccak(48, 104, 0x06U)

2
src/commonMain/kotlin/com/infendro/hash/keccak/sha3/SHA3-512.kt
View File

@@ -3,4 +3,4 @@ package com.infendro.hash.keccak.sha3
import com.infendro.hash.keccak.Keccak import com.infendro.hash.keccak.Keccak
@Suppress("UNUSED") @Suppress("UNUSED")
object `SHA3-512` : Keccak(64, 72, 0x06) object `SHA3-512` : Keccak(64, 72, 0x06U)

2
src/commonMain/kotlin/com/infendro/hash/keccak/shake/SHAKE128.kt
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@@ -3,4 +3,4 @@ package com.infendro.hash.keccak.shake
import com.infendro.hash.keccak.Keccak import com.infendro.hash.keccak.Keccak
@Suppress("UNUSED") @Suppress("UNUSED")
class SHAKE128(bytes: Int) : Keccak(bytes, 168, 0x1F) class SHAKE128(bytes: Int) : Keccak(bytes, 168, 0x1FU)

2
src/commonMain/kotlin/com/infendro/hash/keccak/shake/SHAKE256.kt
View File

@@ -3,4 +3,4 @@ package com.infendro.hash.keccak.shake
import com.infendro.hash.keccak.Keccak import com.infendro.hash.keccak.Keccak
@Suppress("UNUSED") @Suppress("UNUSED")
class SHAKE256(bytes: Int) : Keccak(bytes, 136, 0x1F) class SHAKE256(bytes: Int) : Keccak(bytes, 136, 0x1FU)

33
src/commonMain/kotlin/com/infendro/hash/md/MD5.kt
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@@ -1,8 +1,7 @@
package com.infendro.hash.md package com.infendro.hash.md
import com.infendro.bytearray.ByteOrder import com.infendro.bytearray.ByteOrder.LITTLE_ENDIAN
import com.infendro.bytearray.addAll import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toByteArray
import com.infendro.bytearray.toUIntArray import com.infendro.bytearray.toUIntArray
import com.infendro.hash.HashFunction import com.infendro.hash.HashFunction
@@ -11,7 +10,7 @@ object MD5 : HashFunction() {
override val bytes: Int override val bytes: Int
get() = 16 get() = 16
private val s = arrayOf( private val s = intArrayOf(
7, 12, 17, 22, 7, 12, 17, 22,
7, 12, 17, 22, 7, 12, 17, 22,
7, 12, 17, 22, 7, 12, 17, 22,
@@ -30,7 +29,7 @@ object MD5 : HashFunction() {
6, 10, 15, 21, 6, 10, 15, 21,
) )
private val k = arrayOf( private val k = uintArrayOf(
0xd76aa478U, 0xe8c7b756U, 0x242070dbU, 0xc1bdceeeU, 0xd76aa478U, 0xe8c7b756U, 0x242070dbU, 0xc1bdceeeU,
0xf57c0fafU, 0x4787c62aU, 0xa8304613U, 0xfd469501U, 0xf57c0fafU, 0x4787c62aU, 0xa8304613U, 0xfd469501U,
0x698098d8U, 0x8b44f7afU, 0xffff5bb1U, 0x895cd7beU, 0x698098d8U, 0x8b44f7afU, 0xffff5bb1U, 0x895cd7beU,
@@ -50,8 +49,8 @@ object MD5 : HashFunction() {
) )
override fun hash( override fun hash(
value: ByteArray, value: UByteArray,
): ByteArray { ): UByteArray {
var a0 = 0x67452301U var a0 = 0x67452301U
var b0 = 0xefcdab89U var b0 = 0xefcdab89U
var c0 = 0x98badcfeU var c0 = 0x98badcfeU
@@ -60,18 +59,18 @@ object MD5 : HashFunction() {
val paddedValue = buildList { val paddedValue = buildList {
addAll(value) addAll(value)
add(0x80.toByte()) add(0x80U)
while (size % 64 != 56) { while (size % 64 != 56) {
add(0x00.toByte()) add(0x00U)
} }
addAll(ml.toByteArray(ByteOrder.LITTLE_ENDIAN)) addAll(ml.toUByteArray(LITTLE_ENDIAN))
} }
val chunks = paddedValue val chunks = paddedValue
.chunked(64) .chunked(64) { it.toUByteArray() }
for (chunk in chunks) { for (chunk in chunks) {
val w = buildList { val w = buildList {
addAll(chunk.toUIntArray(ByteOrder.LITTLE_ENDIAN)) addAll(chunk.toUIntArray(LITTLE_ENDIAN))
} }
var a = a0 var a = a0
@@ -104,11 +103,11 @@ object MD5 : HashFunction() {
d0 += d d0 += d
} }
return byteArrayOf( return ubyteArrayOf(
*a0.toByteArray(ByteOrder.LITTLE_ENDIAN), *a0.toUByteArray(LITTLE_ENDIAN),
*b0.toByteArray(ByteOrder.LITTLE_ENDIAN), *b0.toUByteArray(LITTLE_ENDIAN),
*c0.toByteArray(ByteOrder.LITTLE_ENDIAN), *c0.toUByteArray(LITTLE_ENDIAN),
*d0.toByteArray(ByteOrder.LITTLE_ENDIAN), *d0.toUByteArray(LITTLE_ENDIAN),
) )
} }
} }

27
src/commonMain/kotlin/com/infendro/hash/sha1/SHA1.kt
View File

@@ -1,7 +1,6 @@
package com.infendro.hash.sha1 package com.infendro.hash.sha1
import com.infendro.bytearray.addAll import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toByteArray
import com.infendro.bytearray.toUIntArray import com.infendro.bytearray.toUIntArray
import com.infendro.hash.HashFunction import com.infendro.hash.HashFunction
@@ -11,8 +10,8 @@ object SHA1 : HashFunction() {
get() = 20 get() = 20
override fun hash( override fun hash(
value: ByteArray, value: UByteArray,
): ByteArray { ): UByteArray {
var h0 = 0x67452301U var h0 = 0x67452301U
var h1 = 0xefcdaB89U var h1 = 0xefcdaB89U
var h2 = 0x98badcfeU var h2 = 0x98badcfeU
@@ -22,15 +21,15 @@ object SHA1 : HashFunction() {
val paddedValue = buildList { val paddedValue = buildList {
addAll(value) addAll(value)
add(0x80.toByte()) add(0x80U)
while (size % 64 != 56) { while (size % 64 != 56) {
add(0x00.toByte()) add(0x00U)
} }
addAll(ml.toByteArray()) addAll(ml.toUByteArray())
} }
val chunks = paddedValue val chunks = paddedValue
.chunked(64) .chunked(64) { it.toUByteArray() }
for (chunk in chunks) { for (chunk in chunks) {
val w = buildList { val w = buildList {
addAll(chunk.toUIntArray()) addAll(chunk.toUIntArray())
@@ -74,12 +73,12 @@ object SHA1 : HashFunction() {
h4 += e h4 += e
} }
return byteArrayOf( return ubyteArrayOf(
*h0.toByteArray(), *h0.toUByteArray(),
*h1.toByteArray(), *h1.toUByteArray(),
*h2.toByteArray(), *h2.toUByteArray(),
*h3.toByteArray(), *h3.toUByteArray(),
*h4.toByteArray(), *h4.toUByteArray(),
) )
} }
} }

33
src/commonMain/kotlin/com/infendro/hash/sha2/SHA-224.kt
View File

@@ -1,7 +1,6 @@
package com.infendro.hash.sha2 package com.infendro.hash.sha2
import com.infendro.bytearray.addAll import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toByteArray
import com.infendro.bytearray.toUIntArray import com.infendro.bytearray.toUIntArray
import com.infendro.hash.HashFunction import com.infendro.hash.HashFunction
@@ -10,7 +9,7 @@ object `SHA-224` : HashFunction() {
override val bytes: Int override val bytes: Int
get() = 28 get() = 28
private val k = arrayOf( private val k = uintArrayOf(
0x428a2f98U, 0x71374491U, 0xb5c0fbcfU, 0xe9b5dba5U, 0x3956c25bU, 0x59f111f1U, 0x923f82a4U, 0xab1c5ed5U, 0x428a2f98U, 0x71374491U, 0xb5c0fbcfU, 0xe9b5dba5U, 0x3956c25bU, 0x59f111f1U, 0x923f82a4U, 0xab1c5ed5U,
0xd807aa98U, 0x12835b01U, 0x243185beU, 0x550c7dc3U, 0x72be5d74U, 0x80deb1feU, 0x9bdc06a7U, 0xc19bf174U, 0xd807aa98U, 0x12835b01U, 0x243185beU, 0x550c7dc3U, 0x72be5d74U, 0x80deb1feU, 0x9bdc06a7U, 0xc19bf174U,
0xe49b69c1U, 0xefbe4786U, 0x0fc19dc6U, 0x240ca1ccU, 0x2de92c6fU, 0x4a7484aaU, 0x5cb0a9dcU, 0x76f988daU, 0xe49b69c1U, 0xefbe4786U, 0x0fc19dc6U, 0x240ca1ccU, 0x2de92c6fU, 0x4a7484aaU, 0x5cb0a9dcU, 0x76f988daU,
@@ -22,8 +21,8 @@ object `SHA-224` : HashFunction() {
) )
override fun hash( override fun hash(
value: ByteArray, value: UByteArray,
): ByteArray { ): UByteArray {
var h0 = 0xc1059ed8U var h0 = 0xc1059ed8U
var h1 = 0x367cd507U var h1 = 0x367cd507U
var h2 = 0x3070dd17U var h2 = 0x3070dd17U
@@ -36,15 +35,15 @@ object `SHA-224` : HashFunction() {
val paddedValue = buildList { val paddedValue = buildList {
addAll(value) addAll(value)
add(0x80.toByte()) add(0x80U)
while (size % 64 != 56) { while (size % 64 != 56) {
add(0x00.toByte()) add(0x00U)
} }
addAll(ml.toByteArray()) addAll(ml.toUByteArray())
} }
val chunks = paddedValue val chunks = paddedValue
.chunked(64) .chunked(64) { it.toUByteArray() }
for (chunk in chunks) { for (chunk in chunks) {
val w = buildList { val w = buildList {
addAll(chunk.toUIntArray()) addAll(chunk.toUIntArray())
@@ -92,14 +91,14 @@ object `SHA-224` : HashFunction() {
h7 += h h7 += h
} }
return byteArrayOf( return ubyteArrayOf(
*h0.toByteArray(), *h0.toUByteArray(),
*h1.toByteArray(), *h1.toUByteArray(),
*h2.toByteArray(), *h2.toUByteArray(),
*h3.toByteArray(), *h3.toUByteArray(),
*h4.toByteArray(), *h4.toUByteArray(),
*h5.toByteArray(), *h5.toUByteArray(),
*h6.toByteArray(), *h6.toUByteArray(),
) )
} }
} }

35
src/commonMain/kotlin/com/infendro/hash/sha2/SHA-256.kt
View File

@@ -1,7 +1,6 @@
package com.infendro.hash.sha2 package com.infendro.hash.sha2
import com.infendro.bytearray.addAll import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toByteArray
import com.infendro.bytearray.toUIntArray import com.infendro.bytearray.toUIntArray
import com.infendro.hash.HashFunction import com.infendro.hash.HashFunction
@@ -10,7 +9,7 @@ object `SHA-256` : HashFunction() {
override val bytes: Int override val bytes: Int
get() = 32 get() = 32
private val k = arrayOf( private val k = uintArrayOf(
0x428a2f98U, 0x71374491U, 0xb5c0fbcfU, 0xe9b5dba5U, 0x3956c25bU, 0x59f111f1U, 0x923f82a4U, 0xab1c5ed5U, 0x428a2f98U, 0x71374491U, 0xb5c0fbcfU, 0xe9b5dba5U, 0x3956c25bU, 0x59f111f1U, 0x923f82a4U, 0xab1c5ed5U,
0xd807aa98U, 0x12835b01U, 0x243185beU, 0x550c7dc3U, 0x72be5d74U, 0x80deb1feU, 0x9bdc06a7U, 0xc19bf174U, 0xd807aa98U, 0x12835b01U, 0x243185beU, 0x550c7dc3U, 0x72be5d74U, 0x80deb1feU, 0x9bdc06a7U, 0xc19bf174U,
0xe49b69c1U, 0xefbe4786U, 0x0fc19dc6U, 0x240ca1ccU, 0x2de92c6fU, 0x4a7484aaU, 0x5cb0a9dcU, 0x76f988daU, 0xe49b69c1U, 0xefbe4786U, 0x0fc19dc6U, 0x240ca1ccU, 0x2de92c6fU, 0x4a7484aaU, 0x5cb0a9dcU, 0x76f988daU,
@@ -22,8 +21,8 @@ object `SHA-256` : HashFunction() {
) )
override fun hash( override fun hash(
value: ByteArray, value: UByteArray,
): ByteArray { ): UByteArray {
var h0 = 0x6a09e667U var h0 = 0x6a09e667U
var h1 = 0xbb67ae85U var h1 = 0xbb67ae85U
var h2 = 0x3c6ef372U var h2 = 0x3c6ef372U
@@ -36,15 +35,15 @@ object `SHA-256` : HashFunction() {
val paddedValue = buildList { val paddedValue = buildList {
addAll(value) addAll(value)
add(0x80.toByte()) add(0x80U)
while (size % 64 != 56) { while (size % 64 != 56) {
add(0x00.toByte()) add(0x00U)
} }
addAll(ml.toByteArray()) addAll(ml.toUByteArray())
} }
val chunks = paddedValue val chunks = paddedValue
.chunked(64) .chunked(64) { it.toUByteArray() }
for (chunk in chunks) { for (chunk in chunks) {
val w = buildList { val w = buildList {
addAll(chunk.toUIntArray()) addAll(chunk.toUIntArray())
@@ -92,15 +91,15 @@ object `SHA-256` : HashFunction() {
h7 += h h7 += h
} }
return byteArrayOf( return ubyteArrayOf(
*h0.toByteArray(), *h0.toUByteArray(),
*h1.toByteArray(), *h1.toUByteArray(),
*h2.toByteArray(), *h2.toUByteArray(),
*h3.toByteArray(), *h3.toUByteArray(),
*h4.toByteArray(), *h4.toUByteArray(),
*h5.toByteArray(), *h5.toUByteArray(),
*h6.toByteArray(), *h6.toUByteArray(),
*h7.toByteArray(), *h7.toUByteArray(),
) )
} }
} }

31
src/commonMain/kotlin/com/infendro/hash/sha2/SHA-384.kt
View File

@@ -1,7 +1,6 @@
package com.infendro.hash.sha2 package com.infendro.hash.sha2
import com.infendro.bytearray.addAll import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toByteArray
import com.infendro.bytearray.toULongArray import com.infendro.bytearray.toULongArray
import com.infendro.hash.HashFunction import com.infendro.hash.HashFunction
@@ -10,7 +9,7 @@ object `SHA-384` : HashFunction() {
override val bytes: Int override val bytes: Int
get() = 48 get() = 48
private val k = arrayOf( private val k = ulongArrayOf(
0x428a2f98d728ae22UL, 0x7137449123ef65cdUL, 0xb5c0fbcfec4d3b2fUL, 0xe9b5dba58189dbbcUL, 0x3956c25bf348b538UL, 0x428a2f98d728ae22UL, 0x7137449123ef65cdUL, 0xb5c0fbcfec4d3b2fUL, 0xe9b5dba58189dbbcUL, 0x3956c25bf348b538UL,
0x59f111f1b605d019UL, 0x923f82a4af194f9bUL, 0xab1c5ed5da6d8118UL, 0xd807aa98a3030242UL, 0x12835b0145706fbeUL, 0x59f111f1b605d019UL, 0x923f82a4af194f9bUL, 0xab1c5ed5da6d8118UL, 0xd807aa98a3030242UL, 0x12835b0145706fbeUL,
0x243185be4ee4b28cUL, 0x550c7dc3d5ffb4e2UL, 0x72be5d74f27b896fUL, 0x80deb1fe3b1696b1UL, 0x9bdc06a725c71235UL, 0x243185be4ee4b28cUL, 0x550c7dc3d5ffb4e2UL, 0x72be5d74f27b896fUL, 0x80deb1fe3b1696b1UL, 0x9bdc06a725c71235UL,
@@ -30,8 +29,8 @@ object `SHA-384` : HashFunction() {
) )
override fun hash( override fun hash(
value: ByteArray, value: UByteArray,
): ByteArray { ): UByteArray {
var h0 = 0xcbbb9d5dc1059ed8UL var h0 = 0xcbbb9d5dc1059ed8UL
var h1 = 0x629a292a367cd507UL var h1 = 0x629a292a367cd507UL
var h2 = 0x9159015a3070dd17UL var h2 = 0x9159015a3070dd17UL
@@ -44,15 +43,15 @@ object `SHA-384` : HashFunction() {
val paddedValue = buildList { val paddedValue = buildList {
addAll(value) addAll(value)
add(0x80.toByte()) add(0x80U)
while (size % 128 != 120) { while (size % 128 != 120) {
add(0x00.toByte()) add(0x00U)
} }
addAll(ml.toByteArray()) addAll(ml.toUByteArray())
} }
val chunks = paddedValue val chunks = paddedValue
.chunked(128) .chunked(128) { it.toUByteArray() }
for (chunk in chunks) { for (chunk in chunks) {
val w = buildList { val w = buildList {
addAll(chunk.toULongArray()) addAll(chunk.toULongArray())
@@ -100,13 +99,13 @@ object `SHA-384` : HashFunction() {
h7 += h h7 += h
} }
return byteArrayOf( return ubyteArrayOf(
*h0.toByteArray(), *h0.toUByteArray(),
*h1.toByteArray(), *h1.toUByteArray(),
*h2.toByteArray(), *h2.toUByteArray(),
*h3.toByteArray(), *h3.toUByteArray(),
*h4.toByteArray(), *h4.toUByteArray(),
*h5.toByteArray(), *h5.toUByteArray(),
) )
} }
} }

35
src/commonMain/kotlin/com/infendro/hash/sha2/SHA-512.kt
View File

@@ -1,7 +1,6 @@
package com.infendro.hash.sha2 package com.infendro.hash.sha2
import com.infendro.bytearray.addAll import com.infendro.bytearray.toUByteArray
import com.infendro.bytearray.toByteArray
import com.infendro.bytearray.toULongArray import com.infendro.bytearray.toULongArray
import com.infendro.hash.HashFunction import com.infendro.hash.HashFunction
@@ -10,7 +9,7 @@ object `SHA-512` : HashFunction() {
override val bytes: Int override val bytes: Int
get() = 64 get() = 64
private val k = arrayOf( private val k = ulongArrayOf(
0x428a2f98d728ae22UL, 0x7137449123ef65cdUL, 0xb5c0fbcfec4d3b2fUL, 0xe9b5dba58189dbbcUL, 0x3956c25bf348b538UL, 0x428a2f98d728ae22UL, 0x7137449123ef65cdUL, 0xb5c0fbcfec4d3b2fUL, 0xe9b5dba58189dbbcUL, 0x3956c25bf348b538UL,
0x59f111f1b605d019UL, 0x923f82a4af194f9bUL, 0xab1c5ed5da6d8118UL, 0xd807aa98a3030242UL, 0x12835b0145706fbeUL, 0x59f111f1b605d019UL, 0x923f82a4af194f9bUL, 0xab1c5ed5da6d8118UL, 0xd807aa98a3030242UL, 0x12835b0145706fbeUL,
0x243185be4ee4b28cUL, 0x550c7dc3d5ffb4e2UL, 0x72be5d74f27b896fUL, 0x80deb1fe3b1696b1UL, 0x9bdc06a725c71235UL, 0x243185be4ee4b28cUL, 0x550c7dc3d5ffb4e2UL, 0x72be5d74f27b896fUL, 0x80deb1fe3b1696b1UL, 0x9bdc06a725c71235UL,
@@ -30,8 +29,8 @@ object `SHA-512` : HashFunction() {
) )
override fun hash( override fun hash(
value: ByteArray, value: UByteArray,
): ByteArray { ): UByteArray {
var h0 = 0x6a09e667f3bcc908UL var h0 = 0x6a09e667f3bcc908UL
var h1 = 0xbb67ae8584caa73bUL var h1 = 0xbb67ae8584caa73bUL
var h2 = 0x3c6ef372fe94f82bUL var h2 = 0x3c6ef372fe94f82bUL
@@ -44,15 +43,15 @@ object `SHA-512` : HashFunction() {
val paddedValue = buildList { val paddedValue = buildList {
addAll(value) addAll(value)
add(0x80.toByte()) add(0x80U)
while (size % 128 != 120) { while (size % 128 != 120) {
add(0x00.toByte()) add(0x00U)
} }
addAll(ml.toByteArray()) addAll(ml.toUByteArray())
} }
val chunks = paddedValue val chunks = paddedValue
.chunked(128) .chunked(128) { it.toUByteArray() }
for (chunk in chunks) { for (chunk in chunks) {
val w = buildList { val w = buildList {
addAll(chunk.toULongArray()) addAll(chunk.toULongArray())
@@ -100,15 +99,15 @@ object `SHA-512` : HashFunction() {
h7 += h h7 += h
} }
return byteArrayOf( return ubyteArrayOf(
*h0.toByteArray(), *h0.toUByteArray(),
*h1.toByteArray(), *h1.toUByteArray(),
*h2.toByteArray(), *h2.toUByteArray(),
*h3.toByteArray(), *h3.toUByteArray(),
*h4.toByteArray(), *h4.toUByteArray(),
*h5.toByteArray(), *h5.toUByteArray(),
*h6.toByteArray(), *h6.toUByteArray(),
*h7.toByteArray(), *h7.toUByteArray(),
) )
} }
} }