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PbeKdf2(Int32, String, String, Int32, HashAlgorithm) Method

Derive a key in hex format of any length from a password with the salt in hex format.

Namespace: CryptoSysPKI
Assembly: diCrSysPKINet (in diCrSysPKINet.dll) Version: 23.0.0.25611 (23.0.0.0)
Syntax
Copy
public static string Kdf2(
	int dkLen,
	string pwdStr,
	string saltHex,
	int count,
	HashAlgorithm hashAlg = HashAlgorithm.Sha1
)

Parameters

dkLen  Int32
Required length of key in bytes
pwdStr  String
Password
saltHex  String
Salt in hex format
count  Int32
Iteration count
hashAlg  HashAlgorithm  (Optional)
Hash algorithm to use in HMAC PRF (default is SHA-1)

Return Value

String
Key in hex format
Example
C#
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string saltHex = "78578e5a5d63cb06";
int n = 24;
string keyStr = Pbe.Kdf2(n, "password", saltHex, 2048, HashAlgorithm.Sha256);
Debug.Assert(keyStr.Length > 0, "ERROR with PbeKdf2/Hex");
Console.WriteLine("Key({0})={1}", n * 8, keyStr);
// Key(192)=97B5A91D35AF542324881315C4F849E327C4707D1BC9D322
See Also