tests for ed25519 wasm methods

ed-wasm.js

@@ -0,0 +1,133 @@
+const sodium = require('./')
+const { crypto_scalarmult_ed25519, crypto_scalarmult_ed25519_base, crypto_scalarmult_curve25519, crypto_scalarmult_curve25519_base } = require('./crypto_scalarmult_ed25519')
+const { crypto_sign, crypto_sign_open } = require('./crypto_sign_ed25519')
+
+console.log(crypto_scalarmult_ed25519)
+let sig = Buffer.alloc(sodium.crypto_sign_BYTES)
+let sm = Buffer.alloc(1024 + sodium.crypto_sign_BYTES)
+let sm1 = Buffer.alloc(1024 + sodium.crypto_sign_BYTES)
+let skpk = Buffer.alloc(sodium.crypto_sign_SECRETKEYBYTES)
+let pk = Buffer.alloc(sodium.crypto_sign_PUBLICKEYBYTES)
+let sk = Buffer.alloc(sodium.crypto_sign_SECRETKEYBYTES)
+let smlen
+let smlen1
+let i
+let test
+
+sig.fill(0)
+
+var an = Buffer.from([
+  171,  69, 129,  47,  90,  82, 223, 134,
+    6, 147,  54,  76,  55, 148, 252,  37,
+  234, 216, 113,  62, 223,  49,  33,  36,
+  172, 246,  18, 226,  50, 249, 198, 231
+])
+
+var bn = Buffer.from([
+  226,  38,  16,  80, 186, 183, 134, 239,
+  190,  24, 150, 125,  14, 254,  19,  44,
+   55, 112, 156,   5, 141, 230,  91,  84,
+  110, 130, 213,  39, 249, 107, 145, 140
+])
+
+var cn = Buffer.from([
+  190,  24, 150, 125,  14, 254,  19,  44,
+   55, 112, 156,   5, 141, 230,  91,  84,
+  110, 130, 213,  39, 249, 107, 145, 140,
+  226,  38,  16,  80, 186, 183, 134, 239
+])
+
+const res = Buffer.alloc(32)
+
+var fixtures = require('./crypto_sign.json').map(a => parseTest(a))
+var pass = true
+
+// test = parseTest(fixture)
+
+// console.time('hello')
+// for (let test of fixtures) {
+//   skpk.set(test.sk)
+//   skpk.set(test.pk, sodium.crypto_sign_SEEDBYTES)
+//   smlen = sodium.crypto_sign(sm, test.m, skpk)
+//   sodium.crypto_sign_open(test.m, sm.subarray(0, smlen), test.pk)
+// }
+// console.timeEnd('hello')
+
+// console.time('ed')
+// for (let test of fixtures) {
+//   skpk.set(test.sk)
+//   skpk.set(test.pk, sodium.crypto_sign_SEEDBYTES)
+//   smlen = crypto_sign(sm, test.m, skpk)
+//   crypto_sign_open(test.m, sm.subarray(0, smlen), test.pk)
+// }
+// console.timeEnd('ed')
+
+// for (let i = 0; i < fixtures.length; i++) {
+//   let pass = true
+
+//   sm.fill(0)
+//   sm1.fill(0)
+//   test = fixtures[i]
+//   skpk.set(test.sk)
+//   skpk.set(test.pk, sodium.crypto_sign_SEEDBYTES)
+//   smlen = sodium.crypto_sign(sm, test.m, skpk)
+//   smlen1 = crypto_sign(sm1, test.m, skpk)
+
+//   pass &= sodium.crypto_sign_open(test.m, sm1.subarray(0, smlen1), test.pk)
+//   pass &= crypto_sign_open(test.m, sm.subarray(0, smlen), test.pk)
+
+//   if (Buffer.compare(sm, sm1) !== 0 || !pass) console.log('test fails at fixture #' + i)
+// }
+
+sodium.crypto_scalarmult(res, an, bn)
+console.log(res.toString('hex'))
+
+crypto_scalarmult_ed25519(res, an, bn)
+console.log(res.toString('hex'))
+
+sodium.crypto_scalarmult_base(res, an)
+console.log(res.toString('hex'))
+
+sodium.crypto_scalarmult_base(res, an)
+console.log(res.toString('hex'))
+
+const a = Buffer.alloc(32)
+a[i] = 9
+crypto_scalarmult_curve25519_base(res, an)
+console.log(res.toString('hex'))
+
+
+console.time('hello')
+for (let test of fixtures) {
+  sodium.crypto_scalarmult(res, test.sk, test.pk)
+}
+console.timeEnd('hello')
+
+console.time('ed')
+for (let test of fixtures) {
+  crypto_scalarmult_curve25519(res, test.sk, test.pk)
+}
+console.timeEnd('ed')
+
+// console.log(sm.toString('hex'))
+
+// pass &= smlen === sodium.crypto_sign_BYTES + test.m.byteLength
+// pass &= Buffer.compare(test.sig, sm.subarray(0, 64)) === 0
+// pass &= sodium.crypto_sign_open(test.m, sm.subarray(0, smlen), test.pk)
+
+// sodium.crypto_sign_detached(sig, test.m, skpk)
+
+// pass &= sig.byteLength !== 0 && sig.byteLength <= sodium.crypto_sign_BYTES
+// pass &= Buffer.compare(test.sig, sig) === 0
+// pass &= sodium.crypto_sign_verify_detached(sig, test.m.subarray(0, i), test.pk)
+
+function parseTest (t) {
+  return {
+    sk: Buffer.from(t[0]),
+    pk: Buffer.from(t[1]),
+    sig: Buffer.from(t[2]),
+    m: Buffer.from(t[3])
+  }
+}
+
+// 92a009a9f0d4cab8720e820b5f642540a2b27b5416503f8fb3762223ebdb69da085ac1e43e15996e458f3613d0f11d8c387b2eaeb4302aeeb00d291612bb0c00720