seal now allows up to 45s in future to tolerate some time difference

build.gradle.kts

@@ -9,7 +9,7 @@ plugins {
 }
 
 group = "net.sergeych"
-version = "0.7.1-SNAPSHOT"
+version = "0.7.2-SNAPSHOT"
 
 repositories {
     mavenCentral()

src/commonMain/kotlin/net/sergeych/crypto2/Seal.kt

@@ -6,6 +6,7 @@ import net.sergeych.bipack.BipackEncoder
 import net.sergeych.bipack.decodeFromBipack
 import net.sergeych.crypto2.Seal.Companion.create
 import net.sergeych.utools.now
+import kotlin.time.Duration.Companion.seconds
 
 /**
  * Extended public-key signature.
@@ -67,7 +68,7 @@ class Seal(
      */
     fun verify(message: UByteArray) {
         val n = now()
-        if (createdAt > n) throw IllegalSignatureException("signature's timestamp in the future")
+        if (createdAt - 45.seconds > n) throw IllegalSignatureException("signature's timestamp in the future: $createdAt / $n")
         expiresAt?.let {
             if (n >= it) throw ExpiredSignatureException("signature expired at $it")
         }

src/commonTest/kotlin/BinaryIdTest.kt

@@ -1,5 +1,11 @@
+import kotlinx.coroutines.test.runTest
+import net.sergeych.bintools.toDump
+import net.sergeych.bipack.BipackEncoder
 import net.sergeych.crypto2.BinaryId
+import net.sergeych.crypto2.ByteChunk
+import net.sergeych.crypto2.initCrypto
 import kotlin.test.Test
+import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals
 
 class BinaryIdTest {
@@ -13,4 +19,16 @@ class BinaryIdTest {
         assertEquals(4, a.id.size)
 
     }
+
+    @Test
+    fun testByteChunkSizes() = runTest {
+        initCrypto()
+        val x = ByteChunk.random(3)
+        assertEquals(3, x.data.size)
+        assertEquals(3, x.toByteArray().size)
+        assertEquals(3, x.toUByteArray().size)
+        println(BipackEncoder.encode(x).toDump())
+        assertEquals(4, BipackEncoder.encode(x).size)
+        assertContentEquals(BipackEncoder.encode(x.toByteArray()), BipackEncoder.encode(x))
+    }
 }