public void TestCase()
{
using (MessageDigestContext ctx = new MessageDigestContext(MessageDigest.SHA1)) {
for (int i = 0; i < tests.Length; i++) {
byte[] msg = Encoding.ASCII.GetBytes(this.tests[i]);
byte[] ret = ctx.Digest(msg);
string str = BitConverter.ToString(ret);
Assert.AreEqual(results[i], str);
}
byte[] buf = Encoding.ASCII.GetBytes(new string('a', 1000));
ctx.Init();
for (int i = 0; i < 1000; i++) {
ctx.Update(buf);
}
byte[] retx = ctx.DigestFinal();
string strx = BitConverter.ToString(retx);
Assert.AreEqual(bigret, strx);
}
}
public void Execute(string[] args)
{
using (MessageDigestContext ctx = new MessageDigestContext(MessageDigest.SHA))
{
for (int i = 0; i < tests.Length; i++)
{
byte[] msg = Encoding.ASCII.GetBytes(this.tests[i]);
byte[] ret = ctx.Digest(msg);
string str = BitConverter.ToString(ret);
if (str != this.results[i])
{
Console.WriteLine("error calculating SHA on {0}", this.tests[i]);
Console.WriteLine("got {0} instead of {1}", str, this.results[i]);
}
else
Console.WriteLine("test {0} ok", i);
}
byte[] buf = Encoding.ASCII.GetBytes(new string('a', 1000));
ctx.Init();
for (int i = 0; i < 1000; i++)
{
ctx.Update(buf);
}
byte[] retx = ctx.DigestFinal();
string strx = BitConverter.ToString(retx);
if (strx != bigret)
{
Console.WriteLine("error calculating SHA 'a' * 1000");
Console.WriteLine("got {0} instead of {1}", strx, bigret);
}
else
Console.WriteLine("test 3 ok");
}
}
private void GenericTest(string name, MessageDigestContext ctx, byte[][] results, int alen)
{
Console.WriteLine("Testing {0}", name);
byte[] digest = ctx.Digest(Encoding.ASCII.GetBytes("abc"));
string str1 = BitConverter.ToString(digest);
string str2 = BitConverter.ToString(results[0]);
Assert.AreEqual(str2, str1);
Console.Write(".");
byte[] msg = Encoding.ASCII.GetBytes(
"abcdefgh" + "bcdefghi" + "cdefghij" + "defghijk" +
"efghijkl" + "fghijklm" + "ghijklmn" + "hijklmno" +
"ijklmnop" + "jklmnopq" + "klmnopqr" + "lmnopqrs" +
"mnopqrst" + "nopqrstu");
digest = ctx.Digest(msg);
str1 = BitConverter.ToString(digest);
str2 = BitConverter.ToString(results[1]);
Assert.AreEqual(str2, str1);
Console.Write(".");
ctx.Init();
for (int i = 0; i < 1000000; i += alen)
{
msg = Encoding.ASCII.GetBytes(new string('a', alen));
int len = (1000000 - i) < alen ? 1000000 - i : alen;
byte[] tmp = new byte[len];
Buffer.BlockCopy(msg, 0, tmp, 0, len);
ctx.Update(tmp);
}
digest = ctx.DigestFinal();
str1 = BitConverter.ToString(digest);
str2 = BitConverter.ToString(results[2]);
Assert.AreEqual(str2, str1);
Console.Write(".");
Console.WriteLine(" passed.");
}
private void GenericTest(string name, MessageDigestContext ctx, byte[][] results)
{
Console.WriteLine("Testing {0}", name);
byte[] digest = ctx.Digest(Encoding.ASCII.GetBytes("abc"));
string str1 = BitConverter.ToString(digest);
string str2 = BitConverter.ToString(results[0]);
Assert.AreEqual(str2, str1);
Console.Write(".");
byte[] msg = Encoding.ASCII.GetBytes(
"abcdbcde" + "cdefdefg" + "efghfghi" +
"ghijhijk" + "ijkljklm" + "klmnlmno" + "mnopnopq");
digest = ctx.Digest(msg);
str1 = BitConverter.ToString(digest);
str2 = BitConverter.ToString(results[1]);
Assert.AreEqual(str2, str1);
Console.Write(".");
ctx.Init();
for (int i = 0; i < 1000000; i += 160)
{
msg = Encoding.ASCII.GetBytes(
"aaaaaaaa" + "aaaaaaaa" + "aaaaaaaa" + "aaaaaaaa" +
"aaaaaaaa" + "aaaaaaaa" + "aaaaaaaa" + "aaaaaaaa" +
"aaaaaaaa" + "aaaaaaaa" + "aaaaaaaa" + "aaaaaaaa" +
"aaaaaaaa" + "aaaaaaaa" + "aaaaaaaa" + "aaaaaaaa" +
"aaaaaaaa" + "aaaaaaaa" + "aaaaaaaa" + "aaaaaaaa");
int len = (1000000 - i) < 160 ? 1000000 - i : 160;
byte[] tmp = new byte[len];
Buffer.BlockCopy(msg, 0, tmp, 0, len);
ctx.Update(tmp);
}
digest = ctx.DigestFinal();
str1 = BitConverter.ToString(digest);
str2 = BitConverter.ToString(results[2]);
Assert.AreEqual(str2, str1);
Console.Write(".");
Console.WriteLine(" passed.");
}