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Make sha256 thread safe #27

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Make sha256 thread safe #27

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e5fb60e
make sha256 thread safe
wiyarmir Sep 8, 2023
20c3afc
Update Sha256.kt
wiyarmir Sep 8, 2023
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10 changes: 5 additions & 5 deletions sha256/src/commonMain/kotlin/org/komputing/khash/sha256/Sha256.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -28,18 +28,18 @@ public object Sha256 {
0x510e527f, -0x64fa9774, 0x1f83d9ab, 0x5be0cd19
)

// Working arrays
private val W = IntArray(64)
private val H = IntArray(8)
private val TEMP = IntArray(8)

/**
* Hashes the given message with SHA-256 and returns the digest.
*
* @param message The bytes to digest.
* @return The digest's bytes.
*/
public fun digest(message: ByteArray): ByteArray {
// Working arrays
val W = IntArray(64)
val H = IntArray(8)
val TEMP = IntArray(8)

// Let H = H0
H0.copy(0,
H, 0, H0.size)
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