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Adding crypto_auth

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Ugljesa Jovanovic 2020-08-30 17:56:12 +02:00 committed by Ugljesa Jovanovic
parent 4cf1d48225
commit 0c8de7b5c5
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4 changed files with 294 additions and 0 deletions
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32
multiplatform-crypto-libsodium-bindings/src/commonMain/kotlin/com.ionspin.kotlin.crypto/auth/Auth.kt Normal file
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package com.ionspin.kotlin.crypto.auth
/**
* Created by Ugljesa Jovanovic
* ugljesa.jovanovic@ionspin.com
* on 30-Aug-2020
*/
val crypto_auth_BYTES = 32
val crypto_auth_KEYBYTES = 32
val crypto_auth_hmacsha256_KEYBYTES = 32
val crypto_auth_hmacsha256_BYTES =32
val crypto_auth_hmacsha512_KEYBYTES = 32
val crypto_auth_hmacsha512_BYTES = 64
expect object Auth {
fun authKeygen() : UByteArray
fun auth(message: UByteArray, key: UByteArray) : UByteArray
fun authVerify(mac: UByteArray, message: UByteArray, key: UByteArray) : Boolean
fun authHmacSha256Keygen() : UByteArray
fun authHmacSha256(message: UByteArray, key: UByteArray) : UByteArray
fun authHmacSha256Verify(mac: UByteArray, message: UByteArray, key: UByteArray) : Boolean
fun authHmacSha512Keygen() : UByteArray
fun authHmacSha512(message: UByteArray, key: UByteArray) : UByteArray
fun authHmacSha512Verify(mac: UByteArray, message: UByteArray, key: UByteArray) : Boolean
}

48
multiplatform-crypto-libsodium-bindings/src/jsMain/kotlin/com/ionspin/kotlin/crypto/auth/Auth.kt Normal file
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package com.ionspin.kotlin.crypto.auth
actual object Auth {
actual fun authKeygen(): UByteArray {
TODO("not implemented yet")
}
actual fun auth(message: UByteArray, key: UByteArray): UByteArray {
TODO("not implemented yet")
}
actual fun authVerify(mac: UByteArray, message: UByteArray, key: UByteArray): Boolean {
TODO("not implemented yet")
}
actual fun authHmacSha256Keygen(): UByteArray {
TODO("not implemented yet")
}
actual fun authHmacSha256(message: UByteArray, key: UByteArray): UByteArray {
TODO("not implemented yet")
}
actual fun authHmacSha256Verify(
mac: UByteArray,
message: UByteArray,
key: UByteArray
): Boolean {
TODO("not implemented yet")
}
actual fun authHmacSha512Keygen(): UByteArray {
TODO("not implemented yet")
}
actual fun authHmacSha512(message: UByteArray, key: UByteArray): UByteArray {
TODO("not implemented yet")
}
actual fun authHmacSha512Verify(
mac: UByteArray,
message: UByteArray,
key: UByteArray
): Boolean {
TODO("not implemented yet")
}
}

48
multiplatform-crypto-libsodium-bindings/src/jvmMain/kotlin/com/ionspin/kotlin/crypto/auth/Auth.kt Normal file
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package com.ionspin.kotlin.crypto.auth
actual object Auth {
actual fun authKeygen(): UByteArray {
TODO("not implemented yet")
}
actual fun auth(message: UByteArray, key: UByteArray): UByteArray {
TODO("not implemented yet")
}
actual fun authVerify(mac: UByteArray, message: UByteArray, key: UByteArray): Boolean {
TODO("not implemented yet")
}
actual fun authHmacSha256Keygen(): UByteArray {
TODO("not implemented yet")
}
actual fun authHmacSha256(message: UByteArray, key: UByteArray): UByteArray {
TODO("not implemented yet")
}
actual fun authHmacSha256Verify(
mac: UByteArray,
message: UByteArray,
key: UByteArray
): Boolean {
TODO("not implemented yet")
}
actual fun authHmacSha512Keygen(): UByteArray {
TODO("not implemented yet")
}
actual fun authHmacSha512(message: UByteArray, key: UByteArray): UByteArray {
TODO("not implemented yet")
}
actual fun authHmacSha512Verify(
mac: UByteArray,
message: UByteArray,
key: UByteArray
): Boolean {
TODO("not implemented yet")
}
}

166
multiplatform-crypto-libsodium-bindings/src/nativeMain/kotlin/com/ionspin/kotlin/crypto/auth/Auth.kt Normal file
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package com.ionspin.kotlin.crypto.auth
import com.ionspin.kotlin.crypto.util.toPtr
import kotlinx.cinterop.convert
import kotlinx.cinterop.pin
import libsodium.crypto_auth
import libsodium.crypto_auth_hmacsha256
import libsodium.crypto_auth_hmacsha256_keygen
import libsodium.crypto_auth_hmacsha256_verify
import libsodium.crypto_auth_hmacsha512
import libsodium.crypto_auth_hmacsha512_keygen
import libsodium.crypto_auth_hmacsha512_verify
import libsodium.crypto_auth_keygen
import libsodium.crypto_auth_verify
actual object Auth {
actual fun authKeygen(): UByteArray {
val generatedKey = UByteArray(crypto_auth_KEYBYTES)
val generatedKeyPinned = generatedKey.pin()
crypto_auth_keygen(generatedKeyPinned.toPtr())
generatedKeyPinned.unpin()
return generatedKey
}
actual fun auth(message: UByteArray, key: UByteArray): UByteArray {
val messagePinned = message.pin()
val keyPinned = key.pin()
val mac = UByteArray(crypto_auth_BYTES)
val macPinned = mac.pin()
crypto_auth(
macPinned.toPtr(),
messagePinned.toPtr(),
message.size.convert(),
keyPinned.toPtr()
)
macPinned.unpin()
messagePinned.unpin()
keyPinned.unpin()
return mac
}
actual fun authVerify(mac: UByteArray, message: UByteArray, key: UByteArray): Boolean {
val macPinned = mac.pin()
val messagePinned = message.pin()
val keyPinned = key.pin()
val verify = crypto_auth_verify(
macPinned.toPtr(),
messagePinned.toPtr(),
message.size.convert(),
keyPinned.toPtr(),
)
keyPinned.unpin()
messagePinned.unpin()
keyPinned.unpin()
return verify == 0
}
actual fun authHmacSha256Keygen(): UByteArray {
val generatedKey = UByteArray(crypto_auth_hmacsha256_KEYBYTES)
val generatedKeyPinned = generatedKey.pin()
crypto_auth_hmacsha256_keygen(generatedKeyPinned.toPtr())
generatedKeyPinned.unpin()
return generatedKey
}
actual fun authHmacSha256(message: UByteArray, key: UByteArray): UByteArray {
val messagePinned = message.pin()
val keyPinned = key.pin()
val mac = UByteArray(crypto_auth_hmacsha256_BYTES)
val macPinned = mac.pin()
crypto_auth_hmacsha256(
macPinned.toPtr(),
messagePinned.toPtr(),
message.size.convert(),
keyPinned.toPtr()
)
macPinned.unpin()
messagePinned.unpin()
keyPinned.unpin()
return mac
}
actual fun authHmacSha256Verify(
mac: UByteArray,
message: UByteArray,
key: UByteArray
): Boolean {
val macPinned = mac.pin()
val messagePinned = message.pin()
val keyPinned = key.pin()
val verify = crypto_auth_hmacsha256_verify(
macPinned.toPtr(),
messagePinned.toPtr(),
message.size.convert(),
keyPinned.toPtr(),
)
keyPinned.unpin()
messagePinned.unpin()
keyPinned.unpin()
return verify == 0
}
actual fun authHmacSha512Keygen(): UByteArray {
val generatedKey = UByteArray(crypto_auth_hmacsha512_KEYBYTES)
val generatedKeyPinned = generatedKey.pin()
crypto_auth_hmacsha512_keygen(generatedKeyPinned.toPtr())
generatedKeyPinned.unpin()
return generatedKey
}
actual fun authHmacSha512(message: UByteArray, key: UByteArray): UByteArray {
val messagePinned = message.pin()
val keyPinned = key.pin()
val mac = UByteArray(crypto_auth_hmacsha512_BYTES)
val macPinned = mac.pin()
crypto_auth_hmacsha512(
macPinned.toPtr(),
messagePinned.toPtr(),
message.size.convert(),
keyPinned.toPtr()
)
macPinned.unpin()
messagePinned.unpin()
keyPinned.unpin()
return mac
}
actual fun authHmacSha512Verify(
mac: UByteArray,
message: UByteArray,
key: UByteArray
): Boolean {
val macPinned = mac.pin()
val messagePinned = message.pin()
val keyPinned = key.pin()
val verify = crypto_auth_hmacsha512_verify(
macPinned.toPtr(),
messagePinned.toPtr(),
message.size.convert(),
keyPinned.toPtr(),
)
keyPinned.unpin()
messagePinned.unpin()
keyPinned.unpin()
return verify == 0
}
}