| // Copyright 2019 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| // +build go1.13 |
| |
| package wycheproof |
| |
| import ( |
| "testing" |
| |
| "golang.org/x/crypto/ed25519" |
| ) |
| |
| func TestEddsa(t *testing.T) { |
| // Jwk the private key in webcrypto format |
| type Jwk struct { |
| } |
| |
| // Key unencoded key pair |
| type Key struct { |
| } |
| |
| // Notes a description of the labels used in the test vectors |
| type Notes struct { |
| } |
| |
| // SignatureTestVector |
| type SignatureTestVector struct { |
| |
| // A brief description of the test case |
| Comment string `json:"comment,omitempty"` |
| |
| // A list of flags |
| Flags []string `json:"flags,omitempty"` |
| |
| // The message to sign |
| Msg string `json:"msg,omitempty"` |
| |
| // Test result |
| Result string `json:"result,omitempty"` |
| |
| // A signature for msg |
| Sig string `json:"sig,omitempty"` |
| |
| // Identifier of the test case |
| TcId int `json:"tcId,omitempty"` |
| } |
| |
| // EddsaTestGroup |
| type EddsaTestGroup struct { |
| |
| // the private key in webcrypto format |
| Jwk *Jwk `json:"jwk,omitempty"` |
| |
| // unencoded key pair |
| Key *Key `json:"key,omitempty"` |
| |
| // Asn encoded public key |
| KeyDer string `json:"keyDer,omitempty"` |
| |
| // Pem encoded public key |
| KeyPem string `json:"keyPem,omitempty"` |
| Tests []*SignatureTestVector `json:"tests,omitempty"` |
| Type interface{} `json:"type,omitempty"` |
| } |
| |
| // Root |
| type Root struct { |
| |
| // the primitive tested in the test file |
| Algorithm string `json:"algorithm,omitempty"` |
| |
| // the version of the test vectors. |
| GeneratorVersion string `json:"generatorVersion,omitempty"` |
| |
| // additional documentation |
| Header []string `json:"header,omitempty"` |
| |
| // a description of the labels used in the test vectors |
| Notes *Notes `json:"notes,omitempty"` |
| |
| // the number of test vectors in this test |
| NumberOfTests int `json:"numberOfTests,omitempty"` |
| Schema interface{} `json:"schema,omitempty"` |
| TestGroups []*EddsaTestGroup `json:"testGroups,omitempty"` |
| } |
| |
| var root Root |
| readTestVector(t, "eddsa_test.json", &root) |
| for _, tg := range root.TestGroups { |
| pub := decodePublicKey(tg.KeyDer).(ed25519.PublicKey) |
| for _, sig := range tg.Tests { |
| got := ed25519.Verify(pub, decodeHex(sig.Msg), decodeHex(sig.Sig)) |
| if want := shouldPass(sig.Result, sig.Flags, nil); got != want { |
| t.Errorf("tcid: %d, type: %s, comment: %q, wanted success: %t", sig.TcId, sig.Result, sig.Comment, want) |
| } |
| } |
| } |
| } |