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Fixed GCM reuse error

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This commit is contained in:
nathan 2020-09-03 11:37:27 +02:00
parent 28570d92e9
commit aa3540a8bb
1 changed files with 2 additions and 1 deletions
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3
src/dorkbox/network/connection/CryptoManagement.kt
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@ -70,7 +70,6 @@ internal class CryptoManagement(val logger: KLogger,
val secureRandom = SecureRandom(settingsStore.getSalt())
private val iv = ByteArray(GCM_IV_LENGTH)
private val gcmParameterSpec = GCMParameterSpec(GCM_TAG_LENGTH * 8, iv)
val cryptOutput = AeronOutput()
val cryptInput = AeronInput()
@ -192,6 +191,7 @@ internal class CryptoManagement(val logger: KLogger,
val secretKeySpec = generateAesKey(clientPublicKeyBytes, clientPublicKeyBytes, publicKeyBytes)
secureRandom.nextBytes(iv)
val gcmParameterSpec = GCMParameterSpec(GCM_TAG_LENGTH * 8, iv)
aesCipher.init(Cipher.ENCRYPT_MODE, secretKeySpec, gcmParameterSpec)
// now create the byte array that holds all our data
@ -224,6 +224,7 @@ internal class CryptoManagement(val logger: KLogger,
// now decrypt the data
val gcmParameterSpec = GCMParameterSpec(GCM_TAG_LENGTH * 8, iv)
aesCipher.init(Cipher.DECRYPT_MODE, secretKeySpec, gcmParameterSpec)
cryptInput.buffer = aesCipher.doFinal(secretBytes)