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Merged in pubkey-base58-serialisation (pull request #257)

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Pubkey base58 serialisation
This commit is contained in:
Andras Slemmer 2016-08-04 13:58:57 +01:00
commit 845f2bdd64
3 changed files with 9 additions and 16 deletions
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5
core/src/main/kotlin/com/r3corda/core/crypto/CryptoUtilities.kt
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@ -146,6 +146,11 @@ fun PrivateKey.signWithECDSA(bitsToSign: ByteArray, publicKey: PublicKey): Digit
return DigitalSignature.WithKey(publicKey, signWithECDSA(bitsToSign).bits)
}
val ed25519Curve = EdDSANamedCurveTable.getByName(EdDSANamedCurveTable.CURVE_ED25519_SHA512)
fun parsePublicKeyBase58(base58String: String) = EdDSAPublicKey(EdDSAPublicKeySpec(Base58.decode(base58String), ed25519Curve))
fun PublicKey.toBase58String() = Base58.encode((this as EdDSAPublicKey).abyte)
fun KeyPair.signWithECDSA(bitsToSign: ByteArray) = private.signWithECDSA(bitsToSign, public)
fun KeyPair.signWithECDSA(bitsToSign: OpaqueBytes) = private.signWithECDSA(bitsToSign.bits, public)
fun KeyPair.signWithECDSA(bitsToSign: OpaqueBytes, party: Party) = signWithECDSA(bitsToSign.bits, party)

9
core/src/main/kotlin/com/r3corda/core/serialization/Kryo.kt
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@ -10,10 +10,7 @@ import com.esotericsoftware.kryo.io.Input
import com.esotericsoftware.kryo.io.Output
import com.esotericsoftware.kryo.serializers.JavaSerializer
import com.r3corda.core.contracts.*
import com.r3corda.core.crypto.Party
import com.r3corda.core.crypto.SecureHash
import com.r3corda.core.crypto.generateKeyPair
import com.r3corda.core.crypto.sha256
import com.r3corda.core.crypto.*
import com.r3corda.core.node.AttachmentsClassLoader
import com.r3corda.core.node.services.AttachmentStorage
import com.r3corda.core.utilities.NonEmptySet
@ -275,8 +272,6 @@ object WireTransactionSerializer : Serializer<WireTransaction>() {
/** For serialising an ed25519 private key */
@ThreadSafe
object Ed25519PrivateKeySerializer : Serializer<EdDSAPrivateKey>() {
val ed25519Curve = EdDSANamedCurveTable.getByName(EdDSANamedCurveTable.CURVE_ED25519_SHA512)
override fun write(kryo: Kryo, output: Output, obj: EdDSAPrivateKey) {
check(obj.params == ed25519Curve)
output.writeBytesWithLength(obj.seed)
@ -291,8 +286,6 @@ object Ed25519PrivateKeySerializer : Serializer<EdDSAPrivateKey>() {
/** For serialising an ed25519 public key */
@ThreadSafe
object Ed25519PublicKeySerializer : Serializer<EdDSAPublicKey>() {
val ed25519Curve = EdDSANamedCurveTable.getByName(EdDSANamedCurveTable.CURVE_ED25519_SHA512)
override fun write(kryo: Kryo, output: Output, obj: EdDSAPublicKey) {
check(obj.params == ed25519Curve)
output.writeBytesWithLength(obj.abyte)

11
node/src/main/kotlin/com/r3corda/node/utilities/JsonSupport.kt
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@ -10,9 +10,7 @@ import com.fasterxml.jackson.databind.deser.std.StringArrayDeserializer
import com.fasterxml.jackson.databind.module.SimpleModule
import com.fasterxml.jackson.module.kotlin.KotlinModule
import com.r3corda.core.contracts.BusinessCalendar
import com.r3corda.core.crypto.Base58
import com.r3corda.core.crypto.Party
import com.r3corda.core.crypto.SecureHash
import com.r3corda.core.crypto.*
import com.r3corda.core.node.services.IdentityService
import net.i2p.crypto.eddsa.EdDSAPublicKey
import net.i2p.crypto.eddsa.spec.EdDSANamedCurveTable
@ -136,20 +134,17 @@ object JsonSupport {
}
}
private val ed25519Curve = EdDSANamedCurveTable.getByName(EdDSANamedCurveTable.CURVE_ED25519_SHA512)
object PublicKeySerializer : JsonSerializer<EdDSAPublicKey>() {
override fun serialize(obj: EdDSAPublicKey, generator: JsonGenerator, provider: SerializerProvider) {
check(obj.params == ed25519Curve)
generator.writeString(Base58.encode(obj.abyte))
generator.writeString(obj.toBase58String())
}
}
object PublicKeyDeserializer : JsonDeserializer<EdDSAPublicKey>() {
override fun deserialize(parser: JsonParser, context: DeserializationContext): EdDSAPublicKey {
return try {
val A = Base58.decode(parser.text)
EdDSAPublicKey(EdDSAPublicKeySpec(A, ed25519Curve))
parsePublicKeyBase58(parser.text)
} catch (e: Exception) {
throw JsonParseException(parser, "Invalid public key ${parser.text}: ${e.message}")
}