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package nssdb
import (
"context"
"crypto/ecdsa"
"crypto/elliptic"
"database/sql"
"encoding/hex"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.step.sm/crypto/pemutil"
"golang.org/x/crypto/cryptobyte"
)
func TestEcParams(t *testing.T) {
var b cryptobyte.Builder
b.AddASN1ObjectIdentifier(p256OID)
assert.Equal(t, b.BytesOrPanic(), ecParams)
}
func TestObjectToECPublicKey(t *testing.T) {
// Expecting 67 bytes: 0x04, 0x41, 0x04, (32 bytes of x), (32 bytes of y)
// The first 0x04 is the ASN1 tag for an octet string, 2nd byte is the length,
// 3rd byte signals the point is uncompressed
ecPoint, err := hex.DecodeString("04410485fa4e37fbbb47794c55c2ad22b006d3f8d7bef2aae930279df21ae7f53ffe7d93af484eab694a1e01ff90134a66fbdf2c8d2dbedbd9e7eb9a49374a87a117c7")
require.NoError(t, err)
ckaID, err := hex.DecodeString("585b331466d475f55b654deafbd609b58fb5b362")
require.NoError(t, err)
obj := Object{
ULongAttributes: map[string]uint32{
"CKA_CLASS": CKO_PUBLIC_KEY,
"CKA_KEY_TYPE": CKK_EC,
},
Attributes: map[string][]byte{
"CKA_EC_POINT": ecPoint,
"CKA_EC_PARAMS": ecParams,
"CKA_WRAP": {0},
"CKA_LOCAL": {0},
"CKA_MODIFIABLE": {1},
"CKA_SUBJECT": {0xa5, 0, 0x5a},
"CKA_END_DATE": {0xa5, 0, 0x5a},
"CKA_TOKEN": {1},
"CKA_VERIFY": {1},
"CKA_PRIVATE": {0},
"CKA_ENCRYPT": {0},
"CKA_LABEL": {0xa5, 0, 0x5a},
"CKA_ID": ckaID,
},
}
pub, err := obj.ToECPublicKey()
require.NoError(t, err)
assert.Equal(t, elliptic.P256(), pub.Curve)
assert.Equal(t, ecPoint[3:35], pub.X.Bytes())
assert.Equal(t, ecPoint[35:], pub.Y.Bytes())
}
func TestEcPrivKeyToObject(t *testing.T) {
privPEM, err := testdata.ReadFile(filepath.Join("testdata", "leaf.key"))
require.NoError(t, err)
privKey, err := pemutil.Parse(privPEM)
require.NoError(t, err)
ecdsaPrivKey, ok := privKey.(*ecdsa.PrivateKey)
require.True(t, ok)
t.Run("printable subject", func(t *testing.T) {
obj, err := ecPrivKeyToObject(ecdsaPrivKey, "leafkey", []byte{7}, "leaf")
require.NoError(t, err)
assert.NoError(t, obj.ValidateULong("CKA_CLASS", CKO_PRIVATE_KEY))
sub, err := hex.DecodeString("300f310d300b060355040313046c656166")
require.NoError(t, err)
assert.NoError(t, obj.Validate("CKA_SUBJECT", sub))
})
t.Run("utf8 subject", func(t *testing.T) {
_, err := ecPrivKeyToObject(ecdsaPrivKey, "leafkey", []byte{7}, "andrew@smallstep.com")
require.NoError(t, err)
})
}
func TestNSSDB_AddPrivateKey(t *testing.T) {
ctx := context.Background()
for _, v := range nssVersions {
t.Run(v.name("ok"), func(t *testing.T) {
db := v.connect(t)
oldKeyObj, err := db.GetObjectPrivate(ctx, v.privateKeyID)
require.NoError(t, err)
certObj, err := db.GetObjectPublic(ctx, v.certID)
require.NoError(t, err)
certSubjectKeyID := certObj.Attributes["CKA_ID"]
require.NoError(t, db.Reset(ctx))
privKeyID, err := db.AddPrivateKey(ctx, leafKey, "leaf", certSubjectKeyID, "leaf")
require.NoError(t, err)
assert.NotEmpty(t, privKeyID)
privKeyObj, err := db.GetObjectPrivate(ctx, privKeyID)
require.NoError(t, err)
assert.EqualValues(t, CKO_PRIVATE_KEY, privKeyObj.ULongAttributes["CKA_CLASS"])
assert.Len(t, privKeyObj.Metadata, 1)
// verify the private key imported by this library matches the private key
// imported with pk12util in everything besides the id, encrypted value and
// signature
oldKeyObj.ID = 0
privKeyObj.ID = 0
delete(oldKeyObj.EncryptedAttributes, "CKA_VALUE")
delete(privKeyObj.EncryptedAttributes, "CKA_VALUE")
oldKeyObj.Metadata = nil
privKeyObj.Metadata = nil
assert.Equal(t, oldKeyObj, privKeyObj)
})
t.Run(v.name("ok replace"), func(t *testing.T) {
db := v.connect(t)
privKeyID, err := db.AddPrivateKey(ctx, leafKey, "leaf", leafCrt.SubjectKeyId, "leaf")
require.NoError(t, err)
assert.NotEqual(t, v.privateKeyID, privKeyID)
_, err = db.GetObjectPrivate(ctx, v.privateKeyID)
assert.ErrorIs(t, err, sql.ErrNoRows)
})
}
}
func TestNSSDB_AddPublicKey(t *testing.T) {
ctx := context.Background()
for _, v := range nssVersions {
t.Run(v.name("ok"), func(t *testing.T) {
db := v.connect(t)
oldKeyObj, err := db.GetObjectPublic(ctx, v.pubKeyID)
require.NoError(t, err)
require.NoError(t, db.Reset(ctx))
pubKeyID, err := db.AddPublicKey(ctx, &leafKey.PublicKey, leafCrt.SubjectKeyId)
require.NoError(t, err)
assert.NotEmpty(t, pubKeyID)
pubKeyObj, err := db.GetObjectPublic(ctx, pubKeyID)
require.NoError(t, err)
assert.EqualValues(t, CKO_PUBLIC_KEY, pubKeyObj.ULongAttributes["CKA_CLASS"])
assert.Len(t, pubKeyObj.Metadata, 0)
// verify the public key imported by this library matches the public key
// imported with pk12util in everything besides the id
oldKeyObj.ID = 0
pubKeyObj.ID = 0
assert.Equal(t, oldKeyObj, pubKeyObj)
})
t.Run(v.name("ok replace"), func(t *testing.T) {
db := v.connect(t)
pubKeyID, err := db.AddPublicKey(ctx, &leafKey.PublicKey, leafCrt.SubjectKeyId)
require.NoError(t, err)
assert.NotEqual(t, v.pubKeyID, pubKeyID)
_, err = db.GetObjectPublic(ctx, v.pubKeyID)
assert.ErrorIs(t, err, sql.ErrNoRows)
})
}
}
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