util library

Functions

decryptFileBytes({required File file, required String encryptionKey}) → List<int>

Decrypt and return the contents of the given file, using the given encryptionKey as a list of bytes.

decryptFileString({required File file, required String encryptionKey}) → String

Decrypt and return the contents of the given file, using the given encryptionKey as a string.

encryptBytes({required List<int> bytes, required File outputFile, String? encryptionKey}) → String

Encrypt the given bytes to the given outputFile, and return the encryption key.

encryptFile({required File inputFile, required File outputFile, String? encryptionKey}) → String

Encrypt the given inputFile into the given outputFile, and return the encryption key.

encryptString({required String string, required File outputFile, String? encryptionKey}) → String

Encrypt the given string to the given outputFile, and return the encryption key.

generateEncryptionKey() → String

Generate a secure encryption key.