boulder/core/util_test.go

99 lines
3.8 KiB
Go

// Copyright 2014 ISRG. All rights reserved
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package core
import (
"encoding/json"
"fmt"
"github.com/letsencrypt/boulder/Godeps/_workspace/src/github.com/square/go-jose"
"github.com/letsencrypt/boulder/test"
"math"
"math/big"
"net/url"
"testing"
)
// challenges.go
func TestNewToken(t *testing.T) {
token := NewToken()
fmt.Println(token)
tokenLength := int(math.Ceil(32 * 8 / 6.0)) // 32 bytes, b64 encoded
test.AssertIntEquals(t, len(token), tokenLength)
collider := map[string]bool{}
// Test for very blatant RNG failures:
// Try 2^20 birthdays in a 2^72 search space...
// our naive collision probability here is 2^-32...
for i := 0; i < 1000000; i++ {
token = NewToken()[:12] // just sample a portion
test.Assert(t, !collider[token], "Token collision!")
collider[token] = true
}
return
}
func TestSerialUtils(t *testing.T) {
serial := SerialToString(big.NewInt(100000000000000000))
test.AssertEquals(t, serial, "0000000000000000016345785d8a0000")
serialNum, err := StringToSerial("0000000000000000016345785d8a0000")
test.AssertNotError(t, err, "Couldn't convert serial number to *big.Int")
test.AssertBigIntEquals(t, serialNum, big.NewInt(100000000000000000))
badSerial, err := StringToSerial("doop!!!!000")
test.AssertEquals(t, fmt.Sprintf("%v", err), "Serial number should be 32 characters long")
fmt.Println(badSerial)
}
func TestBuildID(t *testing.T) {
test.AssertEquals(t, "Unspecified", GetBuildID())
}
const JWK_1_JSON = `{
"kty": "RSA",
"n": "vuc785P8lBj3fUxyZchF_uZw6WtbxcorqgTyq-qapF5lrO1U82Tp93rpXlmctj6fyFHBVVB5aXnUHJ7LZeVPod7Wnfl8p5OyhlHQHC8BnzdzCqCMKmWZNX5DtETDId0qzU7dPzh0LP0idt5buU7L9QNaabChw3nnaL47iu_1Di5Wp264p2TwACeedv2hfRDjDlJmaQXuS8Rtv9GnRWyC9JBu7XmGvGDziumnJH7Hyzh3VNu-kSPQD3vuAFgMZS6uUzOztCkT0fpOalZI6hqxtWLvXUMj-crXrn-Maavz8qRhpAyp5kcYk3jiHGgQIi7QSK2JIdRJ8APyX9HlmTN5AQ",
"e": "AAEAAQ"
}`
const JWK_1_DIGEST = `ul04Iq07ulKnnrebv2hv3yxCGgVvoHs8hjq2tVKx3mc=`
const JWK_2_JSON = `{
"kty":"RSA",
"n":"yTsLkI8n4lg9UuSKNRC0UPHsVjNdCYk8rGXIqeb_rRYaEev3D9-kxXY8HrYfGkVt5CiIVJ-n2t50BKT8oBEMuilmypSQqJw0pCgtUm-e6Z0Eg3Ly6DMXFlycyikegiZ0b-rVX7i5OCEZRDkENAYwFNX4G7NNCwEZcH7HUMUmty9dchAqDS9YWzPh_dde1A9oy9JMH07nRGDcOzIh1rCPwc71nwfPPYeeS4tTvkjanjeigOYBFkBLQuv7iBB4LPozsGF1XdoKiIIi-8ye44McdhOTPDcQp3xKxj89aO02pQhBECv61rmbPinvjMG9DYxJmZvjsKF4bN2oy0DxdC1jDw",
"e":"AAEAAQ"
}`
func TestKeyDigest(t *testing.T) {
// Test with JWK (value, reference, and direct)
var jwk jose.JsonWebKey
json.Unmarshal([]byte(JWK_1_JSON), &jwk)
digest, err := KeyDigest(jwk)
test.Assert(t, err == nil && digest == JWK_1_DIGEST, "Failed to digest JWK by value")
digest, err = KeyDigest(&jwk)
test.Assert(t, err == nil && digest == JWK_1_DIGEST, "Failed to digest JWK by reference")
digest, err = KeyDigest(jwk.Key)
test.Assert(t, err == nil && digest == JWK_1_DIGEST, "Failed to digest bare key")
// Test with unknown key type
digest, err = KeyDigest(struct{}{})
test.Assert(t, err != nil, "Should have rejected unknown key type")
}
func TestKeyDigestEquals(t *testing.T) {
var jwk1, jwk2 jose.JsonWebKey
json.Unmarshal([]byte(JWK_1_JSON), &jwk1)
json.Unmarshal([]byte(JWK_2_JSON), &jwk2)
test.Assert(t, KeyDigestEquals(jwk1, jwk1), "Key digests for same key should match")
test.Assert(t, !KeyDigestEquals(jwk1, jwk2), "Key digests for different keys should not match")
test.Assert(t, !KeyDigestEquals(jwk1, struct{}{}), "Unknown key types should not match anything")
test.Assert(t, !KeyDigestEquals(struct{}{}, struct{}{}), "Unknown key types should not match anything")
}
func TestAcmeURL(t *testing.T) {
s := "http://example.invalid"
u, _ := url.Parse(s)
a := AcmeURL(*u)
test.AssertEquals(t, s, a.String())
}