multipaz/org.multipaz.crypto/Crypto

Crypto

expect object Crypto

Cryptographic support routines.

This object contains various cryptographic primitives and is a wrapper to a platform- specific crypto library.

actual object Crypto

Cryptographic support routines.

This object contains various cryptographic primitives and is a wrapper to a platform- specific crypto library.

actual object Crypto

Properties

provider

expect val provider: String

A human-readable description of the underlying library used.

actual val provider: String

supportedCurves

expect val supportedCurves: Set<EcCurve>

The Elliptic Curve Cryptography curves supported by the platform.

actual val supportedCurves: Set<EcCurve>

CryptoKit supports the following curves from EcCurve.

actual val supportedCurves: Set<EcCurve>

supportedEncryptionAlgorithms

expect val supportedEncryptionAlgorithms: Set<Algorithm>

The encryption algorithms supported by the platform.

actual val supportedEncryptionAlgorithms: Set<Algorithm>

Functions

checkSignature

expect suspend fun checkSignature(publicKey: EcPublicKey, message: ByteArray, algorithm: Algorithm, signature: EcSignature)

Checks signature validity.

actual suspend fun checkSignature(publicKey: EcPublicKey, message: ByteArray, algorithm: Algorithm, signature: EcSignature)

Checks signature validity.

actual suspend fun checkSignature(publicKey: EcPublicKey, message: ByteArray, algorithm: Algorithm, signature: EcSignature)

createEcPrivateKey

expect suspend fun createEcPrivateKey(curve: EcCurve): EcPrivateKey

Creates an EC private key.

actual suspend fun createEcPrivateKey(curve: EcCurve): EcPrivateKey

Creates an EC private key.

actual suspend fun createEcPrivateKey(curve: EcCurve): EcPrivateKey

decrypt

expect suspend fun decrypt(algorithm: Algorithm, key: ByteArray, nonce: ByteArray, messageCiphertext: ByteArray, aad: ByteArray? = null): ByteArray

Message decryption.

actual suspend fun decrypt(algorithm: Algorithm, key: ByteArray, nonce: ByteArray, messageCiphertext: ByteArray, aad: ByteArray?): ByteArray

Message decryption.

actual suspend fun decrypt(algorithm: Algorithm, key: ByteArray, nonce: ByteArray, messageCiphertext: ByteArray, aad: ByteArray?): ByteArray

digest

expect suspend fun digest(algorithm: Algorithm, message: ByteArray): ByteArray

Message digest function.

actual suspend fun digest(algorithm: Algorithm, message: ByteArray): ByteArray

Message digest function.

actual suspend fun digest(algorithm: Algorithm, message: ByteArray): ByteArray

encrypt

expect suspend fun encrypt(algorithm: Algorithm, key: ByteArray, nonce: ByteArray, messagePlaintext: ByteArray, aad: ByteArray? = null): ByteArray

Message encryption.

actual suspend fun encrypt(algorithm: Algorithm, key: ByteArray, nonce: ByteArray, messagePlaintext: ByteArray, aad: ByteArray?): ByteArray

Message encryption.

actual suspend fun encrypt(algorithm: Algorithm, key: ByteArray, nonce: ByteArray, messagePlaintext: ByteArray, aad: ByteArray?): ByteArray

keyAgreement

expect suspend fun keyAgreement(key: EcPrivateKey, otherKey: EcPublicKey): ByteArray

Performs Key Agreement.

actual suspend fun keyAgreement(key: EcPrivateKey, otherKey: EcPublicKey): ByteArray

Performs Key Agreement.

actual suspend fun keyAgreement(key: EcPrivateKey, otherKey: EcPublicKey): ByteArray

mac

expect suspend fun mac(algorithm: Algorithm, key: ByteArray, message: ByteArray): ByteArray

Message authentication code function.

actual suspend fun mac(algorithm: Algorithm, key: ByteArray, message: ByteArray): ByteArray

Message authentication code function.

actual suspend fun mac(algorithm: Algorithm, key: ByteArray, message: ByteArray): ByteArray

sign

expect suspend fun sign(key: EcPrivateKey, signatureAlgorithm: Algorithm, message: ByteArray): EcSignature

Signs data with a key.

actual suspend fun sign(key: EcPrivateKey, signatureAlgorithm: Algorithm, message: ByteArray): EcSignature

Signs data with a key.

actual suspend fun sign(key: EcPrivateKey, signatureAlgorithm: Algorithm, message: ByteArray): EcSignature