TouchInstinct
/
RoboSwag
303
0
Fork 0
Code Issues Pull Requests 2 Packages Projects Releases Wiki Activity

Fixed review

This commit is contained in:
Vladimir 2020-06-15 15:02:19 +03:00
parent 0ccaba37c5
commit 6af592c4f8
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
encrypted-shared-prefs/src/main/java/ru/touchin/roboswag/PrefsCryptoUtils.kt
View File

@ -30,11 +30,11 @@ class PrefsCryptoUtils constructor(val context: Context) {
private const val STORAGE_KEY = "STORAGE_KEY"
//https://stackoverflow.com/questions/13378815/base64-length-calculation
private const val ORIGINALLY_BYTES_COUNT = 3
private const val ENCRYPT_BYTES_COUNT = 4
private const val DECRYPTED_BYTES_COUNT = 3
private const val ENCRYPTED_BYTES_COUNT = 4
private const val BASE64_DIVIDER_COUNT = 5
const val ENCRYPT_BASE64_STRING_LENGTH =
(CIPHER_STRING_SIZE_BYTES + BASE_64_PADDING) * ENCRYPT_BYTES_COUNT / ORIGINALLY_BYTES_COUNT + BASE64_DIVIDER_COUNT
(CIPHER_STRING_SIZE_BYTES + BASE_64_PADDING) * ENCRYPTED_BYTES_COUNT / DECRYPTED_BYTES_COUNT + BASE64_DIVIDER_COUNT
const val ENCRYPT_BLOCK_SIZE = 128
private fun getAndroidKeystore(): KeyStore? = try {