YoungBlood/libsodium_wasm_experimental
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Bump sample to use latest snapshot and add some encryption/decryption to binary

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This commit is contained in:
Ugljesa Jovanovic 2022-10-06 10:44:54 +02:00
parent 0baef1257e
commit 13a880cc73
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GPG Key ID: 178E6DFCECCB0E0F
2 changed files with 17 additions and 1 deletions
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2
buildSrc/src/main/kotlin/Deps.kt
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@ -25,7 +25,7 @@ object Versions {
val kotlinBigNumVersion = "0.3.7" val kotlinBigNumVersion = "0.3.7"
val jna = "5.10.0" val jna = "5.10.0"
val kotlinPoet = "1.6.0" val kotlinPoet = "1.6.0"
val sampleLibsodiumBindings = "0.8.5-SNAPSHOT" val sampleLibsodiumBindings = "0.8.8-SNAPSHOT"
val ktor = "1.3.2" val ktor = "1.3.2"
val timber = "4.7.1" val timber = "4.7.1"
val kodeinVersion = "7.1.0" val kodeinVersion = "7.1.0"

16
sample/src/commonMain/kotlin/com/ionspin/kotlin/crypto/sample/Sample.kt
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@ -1,5 +1,7 @@
package com.ionspin.kotlin.crypto.sample package com.ionspin.kotlin.crypto.sample
import com.ionspin.kotlin.crypto.aead.AuthenticatedEncryptionWithAssociatedData
import com.ionspin.kotlin.crypto.aead.crypto_aead_xchacha20poly1305_ietf_NPUBBYTES
import com.ionspin.kotlin.crypto.hash.Hash import com.ionspin.kotlin.crypto.hash.Hash
import com.ionspin.kotlin.crypto.util.LibsodiumRandom import com.ionspin.kotlin.crypto.util.LibsodiumRandom
import com.ionspin.kotlin.crypto.util.encodeToUByteArray import com.ionspin.kotlin.crypto.util.encodeToUByteArray
@ -10,10 +12,24 @@ object Sample {
fun runSample() { fun runSample() {
val random = LibsodiumRandom.buf(32) val random = LibsodiumRandom.buf(32)
println("Random: ${random.toHexString()}") println("Random: ${random.toHexString()}")
println("Hashed 123 ${hashSomething()}")
encryptThenDecrypt()
} }
fun hashSomething() : String { fun hashSomething() : String {
val hash = Hash.sha512("123".encodeToUByteArray()) val hash = Hash.sha512("123".encodeToUByteArray())
return "Hash (SHA512) of 123: ${hash.toHexString()}" return "Hash (SHA512) of 123: ${hash.toHexString()}"
} }
fun encryptThenDecrypt() {
val data = LibsodiumRandom.buf(2048)
val associatedData = LibsodiumRandom.buf(256)
val key = AuthenticatedEncryptionWithAssociatedData.xChaCha20Poly1305IetfKeygen()
val nonce = LibsodiumRandom.buf(crypto_aead_xchacha20poly1305_ietf_NPUBBYTES)
val encrypted = AuthenticatedEncryptionWithAssociatedData.xChaCha20Poly1305IetfEncrypt(data, associatedData, nonce, key)
println("Original data ${data.toHexString()}")
println("Encrypted ${encrypted.toHexString()}")
val decrypted = AuthenticatedEncryptionWithAssociatedData.xChaCha20Poly1305IetfDecrypt(encrypted, associatedData, nonce, key)
println("Decrypted ${decrypted.toHexString()}")
}
} }