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Minor: SecureHash.toString + SecureHash.prefixChars methods

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This commit is contained in:
Mike Hearn 2015-12-01 13:36:58 +00:00
parent 1f68727f31
commit 1c1736ff9f
1 changed files with 4 additions and 0 deletions
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4
src/core/Crypto.kt
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@ -16,6 +16,10 @@ sealed class SecureHash(bits: ByteArray) : OpaqueBytes(bits) {
override val signatureAlgorithmName: String get() = "SHA256withECDSA"
}
override fun toString() = BaseEncoding.base16().encode(bits)
fun prefixChars(prefixLen: Int = 6) = toString().substring(0, prefixLen)
// Like static methods in Java, except the 'companion' is a singleton that can have state.
companion object {
fun parse(str: String) = BaseEncoding.base16().decode(str.toLowerCase()).let {