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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; 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 // ref: http://opensource.apple.com/source/CommonCrypto/CommonCrypto-55010/CommonCrypto/CommonKeyDerivation.h
[DllImport(ObjCRuntime.Constants.libSystemLibrary, EntryPoint = "CCKeyDerivationPBKDF")] [DllImport(ObjCRuntime.Constants.libSystemLibrary, EntryPoint = "CCKeyDerivationPBKDF")]
private extern static int CCKeyCerivationPBKDF(uint algorithm, IntPtr password, nuint passwordLen, private extern static int CCKeyCerivationPBKDF(uint algorithm, IntPtr password, nuint passwordLen,
IntPtr salt, nuint saltLen, uint prf, nuint rounds, IntPtr derivedKey, nuint derivedKeyLength); 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);
} }
} }