/
spki_test.go
141 lines (134 loc) · 3.93 KB
/
spki_test.go
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package spki
import (
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/sha256"
"github.com/eadmund/sexprs"
"testing"
"time"
)
func TestHash(t *testing.T) {
hasher := sha256.New()
hasher.Write([]byte("This is a test; it is only a test"))
h1 := Hash{"sha256", hasher.Sum(nil), nil}
h2 := Hash{"sha256", hasher.Sum(nil), nil}
if !h1.Equal(h2) {
t.Fatal("Equal hashes are not Equal()")
}
sexp, _, err := sexprs.Parse([]byte("(hash sha512 #7356f5d518d0a4f02741fee41b851cacfd428f02dc6c92557807dc6b51a97c2f3404121eb752a7c14819143a9273aff47bef5f7305e1476f4ab338832bc9d022#)"))
if err != nil {
t.Fatal("Error reading hash S-expression", err)
}
h1, err = EvalHash(sexp)
if err != nil {
t.Fatal("Error evaluating hash S-expression", err)
}
if h1.URIs != nil {
t.Fatal("URIs for non-URI-having hash")
}
h1, err = EvalHash(sexprs.List{})
if err == nil {
t.Fatal("EvalHash didn't return an error when passed an empty list", h1)
}
sexp, _, err = sexprs.Parse([]byte("(hash sha512 #7356f5d518d0a4f02741fee41b851cacfd428f02dc6c92557807dc6b51a97c2f3404121eb752a7c14819143a9273aff47bef5f7305e1476f4ab338832bc9d022# (uris \"http://example.com\"))"))
h1, err = EvalHash(sexp)
if h1.URIs == nil {
t.Fatal("No URIs for URI-having hash")
}
//t.Log(h1.URIs)
//t.Log(h.Sexp())
}
func TestECDSA256Key(t *testing.T) {
sexp, _, err := sexprs.Parse([]byte("(public-key (ecdsa-sha2 (curve p256) (x |vSmjExRs7DcpfWee3jTjx67KYHirQHO1Emti/UN2r5w=|) (y |CIZuZoyB38XoIyREM0fhDdsSc/jZEVLpLYeqVPje9Mc=|)))"))
if err != nil {
t.Fatal(err)
}
key, err := EvalPublicKey(sexp)
if err != nil {
t.Fatal(err)
}
_ = key
//t.Log(key)
}
func TestECDSASHA2PrivateKey(t *testing.T) {
key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
spki_key := PrivateKey{HashKey{}, *key}
//t.Log(spki_key.String())
string_key, _, err := sexprs.Parse([]byte(spki_key.String()))
if err != nil {
t.Fatal(err)
}
byte_key, _, err := sexprs.Parse(spki_key.Sexp().Pack())
if err != nil {
t.Fatal(err)
}
if !string_key.Equal(byte_key) {
t.Fatal("String- and byte-read keys differ")
}
eval_key, err := EvalPrivateKey(string_key)
if err != nil {
t.Fatal(err)
}
if key.X.Cmp(eval_key.X) != 0 {
t.Fatalf("Differing X: %x vs. %x", key.X, eval_key.X)
}
if key.Y.Cmp(eval_key.Y) != 0 {
t.Fatalf("Differing X: %x vs. %x", key.Y, eval_key.Y)
}
if key.D.Cmp(eval_key.D) != 0 {
t.Fatalf("Differing X: %x vs. %x", key.D, eval_key.D)
}
}
func TestGeneratePrivateKey(t *testing.T ) {
_, err := GeneratePrivateKey("(ecdsa-sha2 (curve p256))")
if err != nil {
t.Fatal(err)
}
}
func TestSignature(t *testing.T) {
key, err := GeneratePrivateKey("(ecdsa-sha2 (curve p256))")
if err != nil {
t.Fatal(err)
}
_, err = key.Sign(key.Sexp())
if err != nil {
t.Fatal(err)
}
// BUG(eadmund): verify signature
}
func TestPrivateKey_IssueAuthCert(t *testing.T) {
key, err := GeneratePrivateKey("(ecdsa-sha2 (curve p256))")
if err != nil {
t.Error(err)
}
publicKey := key.PublicKey()
tag, _, err := sexprs.Parse([]byte("(dns (* prefix com.example.))"))
if err != nil {
t.Error(err)
}
notBefore := time.Date(2014, time.January, 1, 0, 0, 0, 0, time.UTC)
notAfter := time.Date(2014, time.December, 31, 23, 59, 59, 0, time.UTC)
validity := Valid{NotBefore: ¬Before, NotAfter: ¬After}
cert := key.IssueAuthCert(publicKey, tag, validity)
issuer := Name{Principal: key.PublicKey()}
if !cert.Issuer.Equal(issuer) {
t.Error("Auth certificate issuer is in error", cert.Issuer, issuer)
}
if !cert.Subject.Subject().Equal(publicKey.Subject()) {
t.Error("Auth certificate subject is in error", cert.Subject.Subject(), publicKey.Subject())
}
if !cert.Tag.Equal(tag) {
t.Error("Auth certificate tag is in error", cert.Tag, tag)
}
if !cert.Valid.Sexp().Equal(validity.Sexp()) {
t.Error("Auth certificate validity is in error", cert.Valid, validity)
}
sig, err := key.Sign(key.Sexp()); if err != nil {
t.Fatal(err)
}
_ = Sequence{cert, sig}
}