public void ComputeHash(byte[] data, int offset, int count, byte[] dst, int dstOffset)
{
SHA.computeHMAC_SHA1(key, new ByteBuffer(data, offset, count), new ByteBuffer(dst, dstOffset, 20), ref tmp1, ref tmp2, ref tmp3, ref tmp4);
}
public void Test_SHA1_SHA256()
{
var random = new System.Random(123);
var bytes16 = new byte[16];
var bytes64 = new byte[64];
var bytes256 = new byte[256];
var bytes512 = new byte[512];
random.NextBytes(bytes64);
random.NextBytes(bytes16);
random.NextBytes(bytes256);
random.NextBytes(bytes512);
var output = new byte[20];
var sha1managed = new SHA1Managed();
byte[] tmp1 = null;
uint[] tmp2 = null;
for (int i = 0; i < 3; i++)
{
SHA.computeSHA1(bytes16, output, 0, ref tmp1, ref tmp2);
Assert.AreEqual(sha1managed.ComputeHash(bytes16), output);
SHA.computeSHA1(bytes64, output, 0, ref tmp1, ref tmp2);
Assert.AreEqual(sha1managed.ComputeHash(bytes64), output);
SHA.computeSHA1(bytes256, output, 0, ref tmp1, ref tmp2);
Assert.AreEqual(sha1managed.ComputeHash(bytes256), output);
SHA.computeSHA1(bytes512, output, 0, ref tmp1, ref tmp2);
Assert.AreEqual(sha1managed.ComputeHash(bytes512), output);
}
output = new byte[32];
var sha256managed = new SHA256Managed();
for (int i = 0; i < 3; i++)
{
SHA.computeSHA256(bytes16, output, 0, ref tmp1, ref tmp2);
Assert.AreEqual(sha256managed.ComputeHash(bytes16), output);
SHA.computeSHA256(bytes64, output, 0, ref tmp1, ref tmp2);
Assert.AreEqual(sha256managed.ComputeHash(bytes64), output);
SHA.computeSHA256(bytes256, output, 0, ref tmp1, ref tmp2);
Assert.AreEqual(sha256managed.ComputeHash(bytes256), output);
SHA.computeSHA256(bytes512, output, 0, ref tmp1, ref tmp2);
Assert.AreEqual(sha256managed.ComputeHash(bytes512), output);
}
var key = new byte[64];
random.NextBytes(key);
HMACSHA1 hMACSHA1_1 = new HMACSHA1(key);
HMAC_SHA1 hMACSHA1_2 = new HMAC_SHA1(key);
output = new byte[20];
for (int i = 0; i < 3; i++)
{
hMACSHA1_2.ComputeHash(bytes16, 0, bytes16.Length, output, 0);
Assert.AreEqual(hMACSHA1_1.ComputeHash(bytes16), output);
hMACSHA1_2.ComputeHash(bytes64, 0, bytes64.Length, output, 0);
Assert.AreEqual(hMACSHA1_1.ComputeHash(bytes64), output);
hMACSHA1_2.ComputeHash(bytes256, 0, bytes256.Length, output, 0);
Assert.AreEqual(hMACSHA1_1.ComputeHash(bytes256), output);
hMACSHA1_2.ComputeHash(bytes512, 0, bytes512.Length, output, 0);
Assert.AreEqual(hMACSHA1_1.ComputeHash(bytes512), output);
}
hMACSHA1_2.ComputeHash(bytes512, 40, 200, output, 0);
Assert.AreEqual(hMACSHA1_1.ComputeHash(bytes512, 40, 200), output);
}