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test(did): verifies that ECDSA keys with the secp256k1 curve are "coerced" into crypto.Secp256k1 keys

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This commit is contained in:
Steve Moyer
2024-10-21 15:29:51 -04:00
parent 6011f0740a
commit 87e25090bb
1 changed files with 21 additions and 3 deletions
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24
did/crypto_test.go
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@@ -5,7 +5,9 @@ import (
"crypto/rand" "crypto/rand"
"testing" "testing"
"github.com/decred/dcrd/dcrec/secp256k1/v4"
"github.com/libp2p/go-libp2p/core/crypto" "github.com/libp2p/go-libp2p/core/crypto"
"github.com/libp2p/go-libp2p/core/crypto/pb"
"github.com/multiformats/go-multicodec" "github.com/multiformats/go-multicodec"
"github.com/stretchr/testify/assert" "github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require" "github.com/stretchr/testify/require"
@@ -27,6 +29,8 @@ func TestFromPubKey(t *testing.T) {
require.NoError(t, err) require.NoError(t, err)
_, ecdsaP521, err := crypto.GenerateECDSAKeyPairWithCurve(elliptic.P521(), rand.Reader) _, ecdsaP521, err := crypto.GenerateECDSAKeyPairWithCurve(elliptic.P521(), rand.Reader)
require.NoError(t, err) require.NoError(t, err)
_, ecdsaSecp256k1, err := crypto.GenerateECDSAKeyPairWithCurve(secp256k1.S256(), rand.Reader)
require.NoError(t, err)
_, ed25519, err := crypto.GenerateEd25519Key(rand.Reader) _, ed25519, err := crypto.GenerateEd25519Key(rand.Reader)
require.NoError(t, err) require.NoError(t, err)
_, rsa, err := crypto.GenerateRSAKeyPair(2048, rand.Reader) _, rsa, err := crypto.GenerateRSAKeyPair(2048, rand.Reader)
@@ -55,9 +59,23 @@ func TestFromPubKey(t *testing.T) {
t.Run("RSA", test(rsa, did.RSA)) t.Run("RSA", test(rsa, did.RSA))
t.Run("secp256k1", test(secp256k1PubKey1, did.Secp256k1)) t.Run("secp256k1", test(secp256k1PubKey1, did.Secp256k1))
id, err := did.FromPubKey(examplePubKey(t)) t.Run("ECDSA with secp256k1 curve (coerced)", func(t *testing.T) {
require.NoError(t, err) t.Parallel()
require.Equal(t, exampleDID(t), id)
id, err := did.FromPubKey(ecdsaSecp256k1)
require.NoError(t, err)
p, err := id.PubKey()
require.NoError(t, err)
require.Equal(t, pb.KeyType_Secp256k1, p.Type())
})
t.Run("unmarshaled example key (secp256k1)", func(t *testing.T) {
t.Parallel()
id, err := did.FromPubKey(examplePubKey(t))
require.NoError(t, err)
require.Equal(t, exampleDID(t), id)
})
} }
func TestToPubKey(t *testing.T) { func TestToPubKey(t *testing.T) {