69 lines
2.9 KiB
Kotlin
69 lines
2.9 KiB
Kotlin
|
package social.flotilla.notifications
|
||
|
|
|
||
|
|
import org.junit.Assert.assertArrayEquals
|
||
|
|
import org.junit.Assert.assertFalse
|
||
|
|
import org.junit.Assert.assertTrue
|
||
|
|
import org.junit.Test
|
||
|
|
|
||
|
|
class FallbackSecp256k1Test {
|
||
|
|
@Test
|
||
|
|
fun signsOfficialBip340Vectors() {
|
||
|
|
val vectors = listOf(
|
||
|
|
listOf(
|
||
|
|
"0000000000000000000000000000000000000000000000000000000000000003",
|
||
|
|
"0000000000000000000000000000000000000000000000000000000000000000",
|
||
|
|
"0000000000000000000000000000000000000000000000000000000000000000",
|
||
|
|
"E907831F80848D1069A5371B402410364BDF1C5F8307B0084C55F1CE2DCA821525F66A4A85EA8B71E482A74F382D2CE5EBEEE8FDB2172F477DF4900D310536C0",
|
||
|
|
),
|
||
|
|
listOf(
|
||
|
|
"B7E151628AED2A6ABF7158809CF4F3C762E7160F38B4DA56A784D9045190CFEF",
|
||
|
|
"0000000000000000000000000000000000000000000000000000000000000001",
|
||
|
|
"243F6A8885A308D313198A2E03707344A4093822299F31D0082EFA98EC4E6C89",
|
||
|
|
"6896BD60EEAE296DB48A229FF71DFE071BDE413E6D43F917DC8DCF8C78DE33418906D11AC976ABCCB20B091292BFF4EA897EFCB639EA871CFA95F6DE339E4B0A",
|
||
|
|
),
|
||
|
|
listOf(
|
||
|
|
"C90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B14E5C9",
|
||
|
|
"C87AA53824B4D7AE2EB035A2B5BBBCCC080E76CDC6D1692C4B0B62D798E6D906",
|
||
|
|
"7E2D58D8B3BCDF1ABADEC7829054F90DDA9805AAB56C77333024B9D0A508B75C",
|
||
|
|
"5831AAEED7B44BB74E5EAB94BA9D4294C49BCF2A60728D8B4C200F50DD313C1BAB745879A5AD954A72C45A91C3A51D3C7ADEA98D82F8481E0E1E03674A6F3FB7",
|
||
|
|
),
|
||
|
|
listOf(
|
||
|
|
"0B432B2677937381AEF05BB02A66ECD012773062CF3FA2549E44F58ED2401710",
|
||
|
|
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
|
||
|
|
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
|
||
|
|
"7EB0509757E246F19449885651611CB965ECC1A187DD51B64FDA1EDC9637D5EC97582B9CB13DB3933705B32BA982AF5AF25FD78881EBB32771FC5922EFC66EA3",
|
||
|
|
),
|
||
|
|
)
|
||
|
|
|
||
|
|
for ((secretKey, auxiliaryRandomness, message, expectedSignature) in vectors) {
|
||
|
|
assertArrayEquals(
|
||
|
|
expectedSignature.hexBytes(),
|
||
|
|
fallbackSecp256k1.signSchnorr(
|
||
|
|
message.hexBytes(),
|
||
|
|
secretKey.hexBytes(),
|
||
|
|
auxiliaryRandomness.hexBytes(),
|
||
|
|
),
|
||
|
|
)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
@Test
|
||
|
|
fun matchesSecp256k1KeyOperations() {
|
||
|
|
val secretKey = "03".padStart(64, '0').hexBytes()
|
||
|
|
val publicKey = fallbackSecp256k1.pubkeyCreate(secretKey)
|
||
|
|
|
||
|
|
assertTrue(fallbackSecp256k1.secKeyVerify(secretKey))
|
||
|
|
assertFalse(fallbackSecp256k1.secKeyVerify(ByteArray(32)))
|
||
|
|
assertArrayEquals(
|
||
|
|
"04F9308A019258C31049344F85F89D5229B531C845836F99B08601F113BCE036F9388F7B0F632DE8140FE337E62A37F3566500A99934C2231B6CB9FD7584B8E672".hexBytes(),
|
||
|
|
publicKey,
|
||
|
|
)
|
||
|
|
assertArrayEquals(
|
||
|
|
"04D7924D4F7D43EA965A465AE3095FF41131E5946F3C85F79E44ADBCF8E27E080E581E2872A86C72A683842EC228CC6DEFEA40AF2BD896D3A5C504DC9FF6A26B58".hexBytes(),
|
||
|
|
fallbackSecp256k1.pubKeyTweakMul(publicKey, "05".padStart(64, '0').hexBytes()),
|
||
|
|
)
|
||
|
|
}
|
||
|
|
|
||
|
|
private fun String.hexBytes() = chunked(2).map { it.toInt(16).toByte() }.toByteArray()
|
||
|
|
}
|