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This commit is contained in:
Sorunome 2020-05-23 17:05:55 +02:00
parent 280cd4fc16
commit 5fde85cbfa
No known key found for this signature in database
GPG key ID: B19471D07FC9BE9C
1 changed files with 8 additions and 7 deletions
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15
lib/src/ssss.dart
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@ -69,7 +69,8 @@ class SSSS {
} }
} }
var ciphertext = AES(Key(keys.aesKey), mode: AESMode.ctr, padding: null) var ciphertext = AES(Key(keys.aesKey), mode: AESMode.ctr, padding: null)
.encrypt(plain, iv: IV(iv)).bytes; .encrypt(plain, iv: IV(iv))
.bytes;
if (bytesMissing != AES_BLOCKSIZE) { if (bytesMissing != AES_BLOCKSIZE) {
// chop off those extra bytes again // chop off those extra bytes again
ciphertext = ciphertext.sublist(0, plain.length - bytesMissing); ciphertext = ciphertext.sublist(0, plain.length - bytesMissing);
@ -104,12 +105,12 @@ class SSSS {
cipher[i] = oldCipher[i]; cipher[i] = oldCipher[i];
} }
} }
final decipher = AES(Key(keys.aesKey), mode: AESMode.ctr, padding: null).decrypt( final decipher = AES(Key(keys.aesKey), mode: AESMode.ctr, padding: null)
Encrypted(cipher), .decrypt(Encrypted(cipher), iv: IV(base64.decode(data.iv)));
iv: IV(base64.decode(data.iv)));
if (bytesMissing != AES_BLOCKSIZE) { if (bytesMissing != AES_BLOCKSIZE) {
// chop off those extra bytes again // chop off those extra bytes again
return String.fromCharCodes(decipher.sublist(0, decipher.length - bytesMissing)); return String.fromCharCodes(
decipher.sublist(0, decipher.length - bytesMissing));
} }
return String.fromCharCodes(decipher); return String.fromCharCodes(decipher);
} }
@ -145,8 +146,8 @@ class SSSS {
throw 'Unknown algorithm'; throw 'Unknown algorithm';
} }
final generator = PBKDF2(hashAlgorithm: sha512); final generator = PBKDF2(hashAlgorithm: sha512);
return Uint8List.fromList(generator.generateKey( return Uint8List.fromList(generator.generateKey(password, info.salt,
password, info.salt, info.iterations, info.bits != null ? info.bits / 8 : 32)); info.iterations, info.bits != null ? info.bits / 8 : 32));
} }
String get defaultKeyId { String get defaultKeyId {