style: apply spotless formatting to ChaCha20/Poly1305 sources

https://claude.ai/code/session_01YHBwqnb3Z7Q7PX31tJ2G3i
This commit is contained in:
Claude
2026-03-23 17:57:31 +00:00
parent d586a0dc25
commit 2e1bcf3e52
4 changed files with 149 additions and 87 deletions
@@ -31,7 +31,11 @@ import kotlin.test.assertFailsWith
*/
class ChaCha20CoreTest {
private fun hex(s: String): ByteArray =
s.replace(" ", "").chunked(2).map { it.toInt(16).toByte() }.toByteArray()
s
.replace(" ", "")
.chunked(2)
.map { it.toInt(16).toByte() }
.toByteArray()
private fun ByteArray.toHex(): String = joinToString("") { "%02x".format(it) }
@@ -25,40 +25,44 @@ import kotlin.test.assertContentEquals
/** Test vectors from libsodium xchacha20.c */
class XChaCha20Test {
private fun hex(s: String): ByteArray =
s.chunked(2).map { it.toInt(16).toByte() }.toByteArray()
private fun hex(s: String): ByteArray = s.chunked(2).map { it.toInt(16).toByte() }.toByteArray()
// HChaCha20 test vectors from libsodium
data class HChaCha20TV(val key: String, val input: String, val expected: String)
private val hChaCha20Vectors = listOf(
HChaCha20TV(
"24f11cce8a1b3d61e441561a696c1c1b7e173d084fd4812425435a8896a013dc",
"d9660c5900ae19ddad28d6e06e45fe5e",
"5966b3eec3bff1189f831f06afe4d4e3be97fa9235ec8c20d08acfbbb4e851e3",
),
HChaCha20TV(
"80a5f6272031e18bb9bcd84f3385da65e7731b7039f13f5e3d475364cd4d42f7",
"c0eccc384b44c88e92c57eb2d5ca4dfa",
"6ed11741f724009a640a44fce7320954c46e18e0d7ae063bdbc8d7cf372709df",
),
HChaCha20TV(
"cb1fc686c0eec11a89438b6f4013bf110e7171dace3297f3a657a309b3199629",
"fcd49b93e5f8f299227e64d40dc864a3",
"84b7e96937a1a0a406bb7162eeaad34308d49de60fd2f7ec9dc6a79cbab2ca34",
),
HChaCha20TV(
"6640f4d80af5496ca1bc2cfff1fefbe99638dbceaabd7d0ade118999d45f053d",
"31f59ceeeafdbfe8cae7914caeba90d6",
"9af4697d2f5574a44834a2c2ae1a0505af9f5d869dbe381a994a18eb374c36a0",
),
HChaCha20TV(
"0693ff36d971225a44ac92c092c60b399e672e4cc5aafd5e31426f123787ac27",
"3a6293da061da405db45be1731d5fc4d",
"f87b38609142c01095bfc425573bb3c698f9ae866b7e4216840b9c4caf3b0865",
),
data class HChaCha20TV(
val key: String,
val input: String,
val expected: String,
)
private val hChaCha20Vectors =
listOf(
HChaCha20TV(
"24f11cce8a1b3d61e441561a696c1c1b7e173d084fd4812425435a8896a013dc",
"d9660c5900ae19ddad28d6e06e45fe5e",
"5966b3eec3bff1189f831f06afe4d4e3be97fa9235ec8c20d08acfbbb4e851e3",
),
HChaCha20TV(
"80a5f6272031e18bb9bcd84f3385da65e7731b7039f13f5e3d475364cd4d42f7",
"c0eccc384b44c88e92c57eb2d5ca4dfa",
"6ed11741f724009a640a44fce7320954c46e18e0d7ae063bdbc8d7cf372709df",
),
HChaCha20TV(
"cb1fc686c0eec11a89438b6f4013bf110e7171dace3297f3a657a309b3199629",
"fcd49b93e5f8f299227e64d40dc864a3",
"84b7e96937a1a0a406bb7162eeaad34308d49de60fd2f7ec9dc6a79cbab2ca34",
),
HChaCha20TV(
"6640f4d80af5496ca1bc2cfff1fefbe99638dbceaabd7d0ade118999d45f053d",
"31f59ceeeafdbfe8cae7914caeba90d6",
"9af4697d2f5574a44834a2c2ae1a0505af9f5d869dbe381a994a18eb374c36a0",
),
HChaCha20TV(
"0693ff36d971225a44ac92c092c60b399e672e4cc5aafd5e31426f123787ac27",
"3a6293da061da405db45be1731d5fc4d",
"f87b38609142c01095bfc425573bb3c698f9ae866b7e4216840b9c4caf3b0865",
),
)
@Test
fun testHChaCha20_LibsodiumVectors() {
for ((i, tv) in hChaCha20Vectors.withIndex()) {
@@ -68,36 +72,41 @@ class XChaCha20Test {
}
// XChaCha20 stream test vectors from libsodium
data class XChaCha20TV(val key: String, val nonce: String, val expected: String)
private val xChaCha20Vectors = listOf(
XChaCha20TV(
"79c99798ac67300bbb2704c95c341e3245f3dcb21761b98e52ff45b24f304fc4",
"b33ffd3096479bcfbc9aee49417688a0a2554f8d95389419",
"c6e9758160083ac604ef90e712ce6e75d7797590744e0cf060f013739c",
),
XChaCha20TV(
"ddf7784fee099612c40700862189d0397fcc4cc4b3cc02b5456b3a97d1186173",
"a9a04491e7bf00c3ca91ac7c2d38a777d88993a7047dfcc4",
"2f289d371f6f0abc3cb60d11d9b7b29adf6bc5ad843e8493e928448d",
),
XChaCha20TV(
"3d12800e7b014e88d68a73f0a95b04b435719936feba60473f02a9e61ae60682",
"56bed2599eac99fb27ebf4ffcb770a64772dec4d5849ea2d",
"a2c3c1406f33c054a92760a8e0666b84f84fa3a618f0",
),
XChaCha20TV(
"eadc0e27f77113b5241f8ca9d6f9a5e7f09eee68d8a5cf30700563bf01060b4e",
"a171a4ef3fde7c4794c5b86170dc5a099b478f1b852f7b64",
"23839f61795c3cdbcee2c749a92543baeeea3cbb721402aa42e6cae140447575f2916c5d71108e3b13357eaf86f060cb",
),
XChaCha20TV(
"91319c9545c7c804ba6b712e22294c386fe31c4ff3d278827637b959d3dbaab2",
"410e854b2a911f174aaf1a56540fc3855851f41c65967a4e",
"cbe7d24177119b7fdfa8b06ee04dade4256ba7d35ffda6b89f014e479faef6",
),
data class XChaCha20TV(
val key: String,
val nonce: String,
val expected: String,
)
private val xChaCha20Vectors =
listOf(
XChaCha20TV(
"79c99798ac67300bbb2704c95c341e3245f3dcb21761b98e52ff45b24f304fc4",
"b33ffd3096479bcfbc9aee49417688a0a2554f8d95389419",
"c6e9758160083ac604ef90e712ce6e75d7797590744e0cf060f013739c",
),
XChaCha20TV(
"ddf7784fee099612c40700862189d0397fcc4cc4b3cc02b5456b3a97d1186173",
"a9a04491e7bf00c3ca91ac7c2d38a777d88993a7047dfcc4",
"2f289d371f6f0abc3cb60d11d9b7b29adf6bc5ad843e8493e928448d",
),
XChaCha20TV(
"3d12800e7b014e88d68a73f0a95b04b435719936feba60473f02a9e61ae60682",
"56bed2599eac99fb27ebf4ffcb770a64772dec4d5849ea2d",
"a2c3c1406f33c054a92760a8e0666b84f84fa3a618f0",
),
XChaCha20TV(
"eadc0e27f77113b5241f8ca9d6f9a5e7f09eee68d8a5cf30700563bf01060b4e",
"a171a4ef3fde7c4794c5b86170dc5a099b478f1b852f7b64",
"23839f61795c3cdbcee2c749a92543baeeea3cbb721402aa42e6cae140447575f2916c5d71108e3b13357eaf86f060cb",
),
XChaCha20TV(
"91319c9545c7c804ba6b712e22294c386fe31c4ff3d278827637b959d3dbaab2",
"410e854b2a911f174aaf1a56540fc3855851f41c65967a4e",
"cbe7d24177119b7fdfa8b06ee04dade4256ba7d35ffda6b89f014e479faef6",
),
)
@Test
fun testXChaCha20Xor_LibsodiumVectors() {
for ((i, tv) in xChaCha20Vectors.withIndex()) {