Fix decryption

multiplatform-crypto/src/commonMain/kotlin/com/ionspin/kotlin/crypto/symmetric/AesCbc.kt

@@ -18,6 +18,7 @@ package com.ionspin.kotlin.crypto.symmetric
 
 import com.ionspin.kotlin.crypto.SRNG
 import com.ionspin.kotlin.crypto.chunked
+import com.ionspin.kotlin.crypto.toHexString
 import com.ionspin.kotlin.crypto.xor
 
 /**
@@ -145,10 +146,10 @@ class AesCbc internal constructor(val aesKey: AesKey, val mode: Mode, initializa
             Mode.DECRYPT -> {
                 if (currentOutput.isEmpty()) {
                     currentOutput = Aes.decrypt(aesKey, data) xor iv
-                    previousEncrypted = data
                 } else {
                     currentOutput = Aes.decrypt(aesKey, data) xor previousEncrypted
                 }
+                previousEncrypted = data
                 currentOutput
             }
         }

multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/symmetric/AesCbcTest.kt

@@ -38,7 +38,7 @@ class AesCbcTest {
         val aesCbc = AesCbc(AesKey.Aes128Key(key), mode = Mode.ENCRYPT, initializationVector = iv.hexStringToUByteArray())
         aesCbc.addData(plaintext.hexStringToUByteArray())
         val encrypted = aesCbc.encrypt()
-        println("Decrypted: ${encrypted.toHexString()}")
+        println("Encrypted: ${encrypted.toHexString()}")
         assertTrue {
             expectedCipherText == encrypted.toHexString()
         }
@@ -54,7 +54,7 @@ class AesCbcTest {
         val aesCbc = AesCbc(AesKey.Aes128Key(key), mode = Mode.DECRYPT, initializationVector = iv.hexStringToUByteArray())
         aesCbc.addData(cipherText.hexStringToUByteArray())
         val decrypted = aesCbc.decrypt()
-        println("Encrypted: ${decrypted.toHexString()}")
+        println("Decrypted: ${decrypted.toHexString()}")
         assertTrue {
             expectedPlainText == decrypted.toHexString()
         }
@@ -64,4 +64,6 @@ class AesCbcTest {
 
 
 
+
+
 }