Infendro/hash.kt
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refactor math utility
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Infendro
2026-01-17 15:44:50 +01:00
parent 62d6b8b01e
commit 4331145c34
12 changed files with 26 additions and 27 deletions
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4
src/commonMain/kotlin/com/infendro/hash/blake/Blake-224.kt
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@@ -3,7 +3,7 @@ package com.infendro.hash.blake
import com.infendro.bytes.intarray.copyInto
import com.infendro.bytes.ulong.copyInto
import com.infendro.hash.HashFunction
import com.infendro.hash.util.ceilPow2
import com.infendro.hash.util.align
object `Blake-224` : HashFunction {
override val bytes: Int
@@ -37,7 +37,7 @@ object `Blake-224` : HashFunction {
private fun pad(value: ByteArray): ByteArray {
val length = value.size.toULong() * 8UL
val size = ceilPow2(value.size + 9, block)
val size = (value.size + 9).align(block)
val result = ByteArray(size)
value.copyInto(result)
result[value.size] = 0x80U.toByte()

4
src/commonMain/kotlin/com/infendro/hash/blake/Blake-256.kt
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@@ -4,7 +4,7 @@ import com.infendro.bytes.bytearray.copyInto
import com.infendro.bytes.intarray.copyInto
import com.infendro.bytes.ulong.copyInto
import com.infendro.hash.HashFunction
import com.infendro.hash.util.ceilPow2
import com.infendro.hash.util.align
object `Blake-256` : HashFunction {
override val bytes: Int
@@ -62,7 +62,7 @@ object `Blake-256` : HashFunction {
private fun pad(value: ByteArray): ByteArray {
val length = value.size.toULong() * 8UL
val size = ceilPow2(value.size + 10, block)
val size = (value.size + 10).align(block)
val result = ByteArray(size)
value.copyInto(result)
result[value.size] = 0x80U.toByte()

4
src/commonMain/kotlin/com/infendro/hash/blake/Blake-384.kt
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@@ -3,7 +3,7 @@ package com.infendro.hash.blake
import com.infendro.bytes.longarray.copyInto
import com.infendro.bytes.ulong.copyInto
import com.infendro.hash.HashFunction
import com.infendro.hash.util.ceilPow2
import com.infendro.hash.util.align
object `Blake-384` : HashFunction {
override val bytes: Int
@@ -37,7 +37,7 @@ object `Blake-384` : HashFunction {
private fun pad(value: ByteArray): ByteArray {
val length = value.size.toULong() * 8UL
val size = ceilPow2(value.size + 17, block)
val size = (value.size + 17).align(block)
val result = ByteArray(size)
value.copyInto(result)
result[value.size] = 0x80U.toByte()

4
src/commonMain/kotlin/com/infendro/hash/blake/Blake-512.kt
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@@ -4,7 +4,7 @@ import com.infendro.bytes.bytearray.copyInto
import com.infendro.bytes.longarray.copyInto
import com.infendro.bytes.ulong.copyInto
import com.infendro.hash.HashFunction
import com.infendro.hash.util.ceilPow2
import com.infendro.hash.util.align
object `Blake-512` : HashFunction {
override val bytes: Int
@@ -62,7 +62,7 @@ object `Blake-512` : HashFunction {
private fun pad(value: ByteArray): ByteArray {
val length = value.size.toULong() * 8UL
val size = ceilPow2(value.size + 18, block)
val size = (value.size + 18).align(block)
val result = ByteArray(size)
value.copyInto(result)
result[value.size] = 0x80U.toByte()