shared/nips/nip44/utils library

Functions

calcPaddedLen(int unpaddedLen) → int

calculateMac(Uint8List key, Uint8List nonce, Uint8List ciphertext) → Uint8List

checkPublicKey(String publicKey) → String

constructPayload(Uint8List nonce, Uint8List ciphertext, Uint8List mac) → String

decryptChaCha20(Uint8List key, Uint8List nonce, Uint8List ciphertext) → Future<Uint8List>

deriveMessageKeys(Uint8List conversationKey, Uint8List nonce) → Map<String, Uint8List>

encryptChaCha20(Uint8List key, Uint8List nonce, Uint8List data) → Future<Uint8List>

hkdfExpand({required Uint8List prk, required Uint8List info, required int length}) → Uint8List

hkdfExtract({required Uint8List ikm, required Uint8List salt}) → Uint8List

pad(Uint8List plaintext) → Uint8List

parsePayload(String payload) → Map<String, dynamic>

secureRandomBytes(int length) → Uint8List

unpad(Uint8List padded) → Uint8List

verifyMac(Uint8List hmacKey, Uint8List nonce, Uint8List ciphertext, Uint8List mac) → void