paste.chapril.org-privatebin/test/ecdsa_test.js

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2011-05-23 22:56:45 +02:00
new sjcl.test.TestCase("ECSA test", function (cb) {
if (!sjcl.ecc) {
this.unimplemented();
cb && cb();
return;
}
var keys = sjcl.ecc.ecdsa.generateKeys(192,0),
hash = sjcl.hash.sha256.hash("The quick brown fox jumps over the lazy dog."),
signature = keys.sec.sign(hash,0);
try {
keys.pub.verify(hash, signature);
this.pass();
} catch (e) {
this.fail("good message rejected");
}
hash[1] ^= 8; // minor change to hash
try {
keys.pub.verify(hash, signature);
this.fail();
} catch (e) {
this.pass("bad message accepted");
}
cb && cb();
});