Test Node.js Cipher implementation.

test-cipher.js

crypto=require("crypto");
assert=require("assert");


data = [
	// 0. Short key, short data, ascii data, hex output
	{ k: "abcde", d: "foobar", enc_in: "ascii", enc_out: "hex" },
	// 1. Long key, short data, ascii data, hex output
	{ k: "abcdefabcdefabcdeabcdefabcdefabcdeabcdefabcdefabcdeabcdefabcdefabcdef", d: "foobar", enc_in: "ascii", enc_out: "hex" },
	// 2. Long key, long data, ascii data, hex output
	{ k: "abcdefabcdefabcdeabcdefabcdefabcdeabcdefabcdefabcdeabcdefabcdefabcdef", d: "foobarfoobarfoobarfoobarfoobar", enc_in: "ascii", enc_out: "hex" },
	// 3. Short key, long data, ascii data, hex output
	{ k: "abcdef", d: "foobarfoobarfoobarfoobarfoobar", enc_in: "ascii", enc_out: "hex" },
	// 4. Short key, medium data, ascii data, hex output
	{ k: "abcdef", d: "foobarfo", enc_in: "ascii", enc_out: "hex" },
	// 5. Short key, medium data, ascii data, hex output
	{ k: "abcdef", d: "foobarf", enc_in: "ascii", enc_out: "hex" }
];

data.forEach(function(d, i) {
	console.log("Test %d", i);

	try {
		var cipher = crypto.createCipher("bf", d.k);
		cipher.update(d.d, d.enc_in);
		var c_out=cipher.final(d.enc_out);

		console.log(c_out);

		var decipher = crypto.createDecipher("bf", d.k);
		decipher.update(c_out, d.enc_out);
		var d_out=decipher.final(d.enc_in);

		assert(d_out === d.d, "" + i + " did not match: " + d_out + "!==" + d.d)
		console.log("      ...passed");
	}
	catch(err) {
		console.log("Error with %d: %s", i, err);
	}

});

v0.6.17 output

$ node test-cipher.js 
Test 0
296fe0fae8365fa7
      ...passed
Test 1
b927e1b0b71d719b
      ...passed
Test 2
c2a79df5699b88b8
Error with 2: AssertionError: 2 did not match: !==foobarfoobarfoobarfoobarfoobar
Test 3
b1b9029a3d468b22
Error with 3: AssertionError: 3 did not match: !==foobarfoobarfoobarfoobarfoobar
Test 4
b62b214920532221
Error with 4: AssertionError: 4 did not match: !==foobarfo
Test 5
4314ac415df15428
      ...passed

v0.8.4 output

$ node test-cipher.js 
Test 0
296fe0fae8365fa7
      ...passed
Test 1
b927e1b0b71d719b
      ...passed
Test 2
c2a79df5699b88b8
Error with 2: TypeError: DecipherFinal fail
Test 3
b1b9029a3d468b22
Error with 3: TypeError: DecipherFinal fail
Test 4
b62b214920532221
Error with 4: TypeError: DecipherFinal fail
Test 5
4314ac415df15428
      ...passed