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hasValidSignature crashes in some weirdly formed events.

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This commit is contained in:
Vitor Pamplona 2023-05-11 10:12:01 -04:00
parent f02e18ff9b
commit f202422ff1
1 changed files with 6 additions and 4 deletions
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10
app/src/main/java/com/vitorpamplona/amethyst/service/model/Event.kt
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@ -1,5 +1,6 @@
package com.vitorpamplona.amethyst.service.model
import android.util.Log
import com.google.gson.*
import com.google.gson.annotations.SerializedName
import com.vitorpamplona.amethyst.model.HexKey
@ -110,11 +111,12 @@ open class Event(
}
override fun hasValidSignature(): Boolean {
if (!id.contentEquals(generateId())) {
return false
return try {
id.contentEquals(generateId()) && secp256k1.verifySchnorr(Hex.decode(sig), Hex.decode(id), Hex.decode(pubKey))
} catch (e: Exception) {
Log.e("Event", "Fail checking if event $id has a valid signature", e)
false
}
return secp256k1.verifySchnorr(Hex.decode(sig), Hex.decode(id), Hex.decode(pubKey))
}
private fun generateId(): String {