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Argon2id primitive

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Kyle Spearrin 2023-01-19 17:10:49 -05:00
parent 53ebad9a7d
commit 8b5f9d8529
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src/iOS.Core/Services/CryptoPrimitiveService.cs
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@ -39,9 +39,31 @@ namespace Bit.iOS.Core.Services
return keyBytes;
}
public byte[] Argon2id(byte[] password, byte[] salt, int iterations, int memory, int parallelism)
{
// TODO: Do we need to pass this in somehow like PBKDF2 based on an algorithm
int keySize = 32;
var keyData = new NSMutableData();
keyData.Length = keySize;
var passwordData = NSData.FromArray(password);
var saltData = NSData.FromArray(salt);
argon2id_hash_raw(iterations, memory, parallelism, passwordData.Bytes, passwordData.Length,
saltData.Bytes, saltData.Length, keyData.MutableBytes, keyData.Length);
var keyBytes = new byte[keyData.Length];
Marshal.Copy(keyData.Bytes, keyBytes, 0, Convert.ToInt32(keyData.Length));
return keyBytes;
}
// ref: http://opensource.apple.com/source/CommonCrypto/CommonCrypto-55010/CommonCrypto/CommonKeyDerivation.h
[DllImport(ObjCRuntime.Constants.libSystemLibrary, EntryPoint = "CCKeyDerivationPBKDF")]
private extern static int CCKeyCerivationPBKDF(uint algorithm, IntPtr password, nuint passwordLen,
IntPtr salt, nuint saltLen, uint prf, nuint rounds, IntPtr derivedKey, nuint derivedKeyLength);
[DllImport("__Internal", EntryPoint = "argon2id_hash_raw")]
internal static extern int argon2id_hash_raw(int timeCost, int memoryCost, int parallelism, IntPtr pwd,
int pwdlen, IntPtr salt, int saltlen, IntPtr hash, int hashlen);
}
}