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Code Issues Releases Wiki Activity

mac is optional

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This commit is contained in:
Kyle Spearrin
2017-07-22 23:22:21 -04:00
parent 395545f7b1
commit 4921cfb593
2 changed files with 610 additions and 118 deletions
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12
src/App/Utilities/Crypto.cs
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@@ -19,16 +19,20 @@ namespace Bit.App.Utilities
public static byte[] AesCbcEncryptToBytes(byte[] plainBytes, SymmetricCryptoKey key)
{
var parts = AesCbcEncryptToParts(plainBytes, key);
var macLength = parts.Item3?.Length ?? 0;
var encBytes = new byte[1 + parts.Item2.Length + parts.Item3.Length + parts.Item4.Length];
var encBytes = new byte[1 + parts.Item2.Length + macLength + parts.Item4.Length];
encBytes[0] = (byte)parts.Item1;
parts.Item2.CopyTo(encBytes, 1);
parts.Item3.CopyTo(encBytes, 1 + parts.Item2.Length);
parts.Item4.CopyTo(encBytes, 1 + parts.Item2.Length + parts.Item3.Length);
if(parts.Item3 != null)
{
parts.Item3.CopyTo(encBytes, 1 + parts.Item2.Length);
}
parts.Item4.CopyTo(encBytes, 1 + parts.Item2.Length + macLength);
return encBytes;
}
private static Tuple<EncryptionType, byte[], byte[], byte[]> AesCbcEncryptToParts(byte[] plainBytes,
private static Tuple<EncryptionType, byte[], byte[], byte[]> AesCbcEncryptToParts(byte[] plainBytes,
SymmetricCryptoKey key)
{
if(key == null)