crypto/com.example.crypto

Package-level declarations

Types

LinuxSecureRandom

class LinuxSecureRandom : SecureRandomSpi

Implementation from BitcoinJ implementation

SecureRandomUtils

object SecureRandomUtils

Utility class for working with SecureRandom implementation.

Functions

convertStringToPrivateKey

fun convertStringToPrivateKey(privateKeyString: String): PrivateKey

convert hex string to private key

fun createKeyPair(gm: Boolean = true): ECKeyPair

生成秘钥对

fun decompressKey(publicBytes: ByteArray, gm: Boolean = true): ByteArray

getCompressedPublicKey

fun ECKeyPair.getCompressedPublicKey(gm: Boolean = true): ByteArray

获取压缩公钥，压缩公钥只包含X坐标和一个额外的标志位(用来标识Y坐标的奇偶性)

publicKeyFromPrivate

fun publicKeyFromPrivate(privateKey: PrivateKey, gm: Boolean): PublicKey

signedMessageToKey

fun signedMessageToKey(message: ByteArray, signature: SignatureData): PublicKey

fun ECKeyPair.signMessage(message: ByteArray, gm: Boolean = true): SignatureData

verifySignature

fun PublicKey.verifySignature(message: ByteArray, signature: SignatureData, gm: Boolean): Boolean