ecdsa: remove unused functions

test/ecdsa.js

@@ -81,55 +81,6 @@ describe('ecdsa', function () {
     })
   })
 
-  describe('recoverPubKey', function () {
-    fixtures.valid.ecdsa.forEach(function (f) {
-      it('recovers the pubKey for ' + f.d, function () {
-        var d = BigInteger.fromHex(f.d)
-        var Q = curve.G.multiply(d)
-        var signature = ECSignature.fromDER(new Buffer(f.signature, 'hex'))
-        var h1 = bcrypto.sha256(f.message)
-        var e = BigInteger.fromBuffer(h1)
-        var Qprime = ecdsa.recoverPubKey(e, signature, f.i)
-
-        assert(Qprime.equals(Q))
-      })
-    })
-
-    describe('with i ∈ {0,1,2,3}', function () {
-      var hash = new Buffer('feef89995d7575f12d65ccc9d28ccaf7ab224c2e59dad4cc7f6a2b0708d24696', 'hex')
-      var e = BigInteger.fromBuffer(hash)
-
-      var signatureBuffer = new Buffer('INcvXVVEFyIfHLbDX+xoxlKFn3Wzj9g0UbhObXdMq+YMKC252o5RHFr0/cKdQe1WsBLUBi4morhgZ77obDJVuV0=', 'base64')
-      var signature = ECSignature.parseCompact(signatureBuffer).signature
-      var points = [
-        '03e3a8c44a8bf712f1fbacee274fb19c0239b1a9e877eff0075ea335f2be8ff380',
-        '0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798',
-        '03d49e765f0bc27525c51a1b98fb1c99dacd59abe85a203af90f758260550b56c5',
-        '027eea09d46ac7fb6aa2e96f9c576677214ffdc238eb167734a9b39d1eb4c3d30d'
-      ]
-
-      points.forEach(function (expectedHex, i) {
-        it('recovers an expected point for i of ' + i, function () {
-          var Qprime = ecdsa.recoverPubKey(e, signature, i)
-          var QprimeHex = Qprime.getEncoded().toString('hex')
-
-          assert.strictEqual(QprimeHex, expectedHex)
-        })
-      })
-    })
-
-    fixtures.invalid.recoverPubKey.forEach(function (f) {
-      it('throws on ' + f.description + ' (' + f.exception + ')', function () {
-        var e = BigInteger.fromHex(f.e)
-        var signature = new ECSignature(new BigInteger(f.signatureRaw.r, 16), new BigInteger(f.signatureRaw.s, 16))
-
-        assert.throws(function () {
-          ecdsa.recoverPubKey(e, signature, f.i)
-        }, new RegExp(f.exception))
-      })
-    })
-  })
-
   describe('sign', function () {
     fixtures.valid.ecdsa.forEach(function (f) {
       it('produces a deterministic signature for "' + f.message + '"', function () {