Files
releases/internal/jwx/jwk/rsa_test.go
T
Anders Eknert e43ef0a979 Use any in place of interface{} (#7566)
Earlier this evening I tried to run the Go
[modernize](https://pkg.go.dev/golang.org/x/tools/gopls/internal/analysis/modernize)
analyzer on OPA. That didn't go as planned:

- https://github.com/golang/go/issues/73661
- https://github.com/golang/go/issues/73663

While we wait for that to be fixed, I figured an old-fashioned
search-and-replace across the repo may work for at least the
`interface{}` to `any` conversion. That should help make it easier
to see the other fixes as applied by the modernize tool once it has
had those issues resolved.

Signed-off-by: Anders Eknert <anders@styra.com>
2025-05-12 13:57:48 +02:00

244 lines
11 KiB
Go

package jwk_test
import (
"bytes"
"encoding/json"
"fmt"
"testing"
"github.com/open-policy-agent/opa/internal/jwx/jwa"
"github.com/open-policy-agent/opa/internal/jwx/jwk"
)
func TestRSA(t *testing.T) {
verify := func(t *testing.T, key jwk.Key) {
t.Helper()
rsaKey, err := key.Materialize()
if err != nil {
t.Fatalf("Materialize() failed: %s", err.Error())
}
newKey, err := jwk.New(rsaKey)
if err != nil {
t.Fatalf("jwk.New failed: %s", err.Error())
}
err = key.Walk(func(k string, v any) error {
return newKey.Set(k, v)
})
if err != nil {
t.Fatalf("Failed to walk key: %s", err.Error())
}
jsonBuf1, err := json.Marshal(key)
if err != nil {
t.Fatalf("JSON marshal failed: %s", err.Error())
}
jsonBuf2, err := json.Marshal(newKey)
if err != nil {
t.Fatalf("JSON marshal failed: %s", err.Error())
}
if !bytes.Equal(jsonBuf1, jsonBuf2) {
t.Fatal("JSON marshal buffers do not match")
}
}
t.Run("Public Key", func(t *testing.T) {
const jwkSrc = `{
"e": "AQAB",
"kty": "RSA",
"n": "0vx7agoebGcQSuuPiLJXZptN9nndrQmbXEps2aiAFbWhM78LhWx4cbbfAAtVT86zwu1RK7aPFFxuhDR1L6tSoc_BJECPebWKRXjBZCiFV4n3oknjhMstn64tZ_2W-5JsGY4Hc5n9yBXArwl93lqt7_RN5w6Cf0h4QyQ5v-65YGjQR0_FDW2QvzqY368QQMicAtaSqzs8KJZgnYb9c7d0zgdAZHzu6qMQvRL5hajrn1n91CbOpbISD08qNLyrdkt-bFTWhAI4vMQFh6WeZu0fM4lFd2NcRwr3XPksINHaQ-G_xBniIqbw0Ls1jF44-csFCur-kEgU8awapJzKnqDKgw"
}`
var jwkKey jwk.Key
// It might be a single key
rawKeyJSON := &jwk.RawKeyJSON{}
err := json.Unmarshal([]byte(jwkSrc), rawKeyJSON)
if err != nil {
t.Fatalf("Failed to unmarshal JWK: %s", err.Error())
}
jwkKey, err = rawKeyJSON.GenerateKey()
if err != nil {
t.Fatalf("Failed to generate key: %v", err)
}
if _, ok := jwkKey.(*jwk.RSAPublicKey); !ok {
t.Fatalf("Key type should be of type: %s", fmt.Sprintf("%T", jwkKey))
}
rsaKey, err := jwkKey.Materialize()
if err != nil {
t.Fatalf("Failed to materialize symmetric key: %v", err)
}
if jwk.GetKeyTypeFromKey(rsaKey) != jwa.RSA {
t.Fatal("Wrong Key Type")
}
verify(t, jwkKey)
})
t.Run("No Key Type Error", func(t *testing.T) {
const jwkSrc = `{
"e": "AQAB",
"n": "0vx7agoebGcQSuuPiLJXZptN9nndrQmbXEps2aiAFbWhM78LhWx4cbbfAAtVT86zwu1RK7aPFFxuhDR1L6tSoc_BJECPebWKRXjBZCiFV4n3oknjhMstn64tZ_2W-5JsGY4Hc5n9yBXArwl93lqt7_RN5w6Cf0h4QyQ5v-65YGjQR0_FDW2QvzqY368QQMicAtaSqzs8KJZgnYb9c7d0zgdAZHzu6qMQvRL5hajrn1n91CbOpbISD08qNLyrdkt-bFTWhAI4vMQFh6WeZu0fM4lFd2NcRwr3XPksINHaQ-G_xBniIqbw0Ls1jF44-csFCur-kEgU8awapJzKnqDKgw"
}`
// It might be a single key
rawKeyJSON := &jwk.RawKeyJSON{}
err := json.Unmarshal([]byte(jwkSrc), rawKeyJSON)
if err != nil {
t.Fatalf("Failed to unmarshal JWK: %s", err.Error())
}
_, err = rawKeyJSON.GenerateKey()
if err == nil {
t.Fatal("Key generation should have failed")
}
})
t.Run("Single Private Key Error", func(t *testing.T) {
const jwkSrc = `{
"e": "AQAB",
"kty": "RSA",
"n": "0vx7agoebGcQSuuPiLJXZptN9nndrQmbXEps2aiAFbWhM78LhWx4cbbfAAtVT86zwu1RK7aPFFxuhDR1L6tSoc_BJECPebWKRXjBZCiFV4n3oknjhMstn64tZ_2W-5JsGY4Hc5n9yBXArwl93lqt7_RN5w6Cf0h4QyQ5v-65YGjQR0_FDW2QvzqY368QQMicAtaSqzs8KJZgnYb9c7d0zgdAZHzu6qMQvRL5hajrn1n91CbOpbISD08qNLyrdkt-bFTWhAI4vMQFh6WeZu0fM4lFd2NcRwr3XPksINHaQ-G_xBniIqbw0Ls1jF44-csFCur-kEgU8awapJzKnqDKgw",
"d": "X4cTteJY_gn4FYPsXB8rdXix5vwsg1FLN5E3EaG6RJoVH-HLLKD9M7dx5oo7GURknchnrRweUkC7hT5fJLM0WbFAKNLWY2vv7B6NqXSzUvxT0_YSfqijwp3RTzlBaCxWp4doFk5N2o8Gy_nHNKroADIkJ46pRUohsXywbReAdYaMwFs9tv8d_cPVY3i07a3t8MN6TNwm0dSawm9v47UiCl3Sk5ZiG7xojPLu4sbg1U2jx4IBTNBznbJSzFHK66jT8bgkuqsk0GjskDJk19Z4qwjwbsnn4j2WBii3RL-Us2lGVkY8fkFzme1z0HbIkfz0Y6mqnOYtqc0X4jfcKoAC8Q",
"p": "83i-7IvMGXoMXCskv73TKr8637FiO7Z27zv8oj6pbWUQyLPQBQxtPVnwD20R-60eTDmD2ujnMt5PoqMrm8RfmNhVWDtjjMmCMjOpSXicFHj7XOuVIYQyqVWlWEh6dN36GVZYk93N8Bc9vY41xy8B9RzzOGVQzXvNEvn7O0nVbfs",
"dp": "G4sPXkc6Ya9y8oJW9_ILj4xuppu0lzi_H7VTkS8xj5SdX3coE0oimYwxIi2emTAue0UOa5dpgFGyBJ4c8tQ2VF402XRugKDTP8akYhFo5tAA77Qe_NmtuYZc3C3m3I24G2GvR5sSDxUyAN2zq8Lfn9EUms6rY3Ob8YeiKkTiBj0",
"dq": "s9lAH9fggBsoFR8Oac2R_E2gw282rT2kGOAhvIllETE1efrA6huUUvMfBcMpn8lqeW6vzznYY5SSQF7pMdC_agI3nG8Ibp1BUb0JUiraRNqUfLhcQb_d9GF4Dh7e74WbRsobRonujTYN1xCaP6TO61jvWrX-L18txXw494Q_cgk",
"qi": "GyM_p6JrXySiz1toFgKbWV-JdI3jQ4ypu9rbMWx3rQJBfmt0FoYzgUIZEVFEcOqwemRN81zoDAaa-Bk0KWNGDjJHZDdDmFhW3AN7lI-puxk_mHZGJ11rxyR8O55XLSe3SPmRfKwZI6yU24ZxvQKFYItdldUKGzO6Ia6zTKhAVRU",
"alg": "RS256",
"kid": "2011-04-29"
}`
// It might be a single key
rawKeyJSON := &jwk.RawKeyJSON{}
err := json.Unmarshal([]byte(jwkSrc), rawKeyJSON)
if err != nil {
t.Fatalf("Failed to unmarshal JWK: %s", err.Error())
}
_, err = rawKeyJSON.GenerateKey()
if err == nil {
t.Fatalf("Key generation should fail")
}
})
t.Run("Single Private Key", func(t *testing.T) {
const jwkSrc = `{
"e": "AQAB",
"kty": "RSA",
"n": "0vx7agoebGcQSuuPiLJXZptN9nndrQmbXEps2aiAFbWhM78LhWx4cbbfAAtVT86zwu1RK7aPFFxuhDR1L6tSoc_BJECPebWKRXjBZCiFV4n3oknjhMstn64tZ_2W-5JsGY4Hc5n9yBXArwl93lqt7_RN5w6Cf0h4QyQ5v-65YGjQR0_FDW2QvzqY368QQMicAtaSqzs8KJZgnYb9c7d0zgdAZHzu6qMQvRL5hajrn1n91CbOpbISD08qNLyrdkt-bFTWhAI4vMQFh6WeZu0fM4lFd2NcRwr3XPksINHaQ-G_xBniIqbw0Ls1jF44-csFCur-kEgU8awapJzKnqDKgw",
"d": "X4cTteJY_gn4FYPsXB8rdXix5vwsg1FLN5E3EaG6RJoVH-HLLKD9M7dx5oo7GURknchnrRweUkC7hT5fJLM0WbFAKNLWY2vv7B6NqXSzUvxT0_YSfqijwp3RTzlBaCxWp4doFk5N2o8Gy_nHNKroADIkJ46pRUohsXywbReAdYaMwFs9tv8d_cPVY3i07a3t8MN6TNwm0dSawm9v47UiCl3Sk5ZiG7xojPLu4sbg1U2jx4IBTNBznbJSzFHK66jT8bgkuqsk0GjskDJk19Z4qwjwbsnn4j2WBii3RL-Us2lGVkY8fkFzme1z0HbIkfz0Y6mqnOYtqc0X4jfcKoAC8Q",
"p": "83i-7IvMGXoMXCskv73TKr8637FiO7Z27zv8oj6pbWUQyLPQBQxtPVnwD20R-60eTDmD2ujnMt5PoqMrm8RfmNhVWDtjjMmCMjOpSXicFHj7XOuVIYQyqVWlWEh6dN36GVZYk93N8Bc9vY41xy8B9RzzOGVQzXvNEvn7O0nVbfs",
"q": "3dfOR9cuYq-0S-mkFLzgItgMEfFzB2q3hWehMuG0oCuqnb3vobLyumqjVZQO1dIrdwgTnCdpYzBcOfW5r370AFXjiWft_NGEiovonizhKpo9VVS78TzFgxkIdrecRezsZ-1kYd_s1qDbxtkDEgfAITAG9LUnADun4vIcb6yelxk",
"dp": "G4sPXkc6Ya9y8oJW9_ILj4xuppu0lzi_H7VTkS8xj5SdX3coE0oimYwxIi2emTAue0UOa5dpgFGyBJ4c8tQ2VF402XRugKDTP8akYhFo5tAA77Qe_NmtuYZc3C3m3I24G2GvR5sSDxUyAN2zq8Lfn9EUms6rY3Ob8YeiKkTiBj0",
"dq": "s9lAH9fggBsoFR8Oac2R_E2gw282rT2kGOAhvIllETE1efrA6huUUvMfBcMpn8lqeW6vzznYY5SSQF7pMdC_agI3nG8Ibp1BUb0JUiraRNqUfLhcQb_d9GF4Dh7e74WbRsobRonujTYN1xCaP6TO61jvWrX-L18txXw494Q_cgk",
"qi": "GyM_p6JrXySiz1toFgKbWV-JdI3jQ4ypu9rbMWx3rQJBfmt0FoYzgUIZEVFEcOqwemRN81zoDAaa-Bk0KWNGDjJHZDdDmFhW3AN7lI-puxk_mHZGJ11rxyR8O55XLSe3SPmRfKwZI6yU24ZxvQKFYItdldUKGzO6Ia6zTKhAVRU",
"alg": "RS256",
"kid": "2011-04-29"
}`
var jwkKey jwk.Key
rawKeySetJSON := &jwk.RawKeySetJSON{}
err := json.Unmarshal([]byte(jwkSrc), rawKeySetJSON)
if err != nil {
t.Fatalf("Failed to unmarshal JWK Set: %s", err.Error())
}
if len(rawKeySetJSON.Keys) == 0 {
// It might be a single key
rawKeyJSON := &jwk.RawKeyJSON{}
err := json.Unmarshal([]byte(jwkSrc), rawKeyJSON)
if err != nil {
t.Fatalf("Failed to unmarshal JWK: %s", err.Error())
}
jwkKey, err = rawKeyJSON.GenerateKey()
if err != nil {
t.Fatalf("Failed to generate key: %v", err)
}
if _, ok := jwkKey.(*jwk.RSAPrivateKey); !ok {
t.Fatalf("Key type should be of type: %s", fmt.Sprintf("%T", jwkKey))
}
rsaKey, err := jwkKey.Materialize()
if err != nil {
t.Fatal("Failed to materialize symmetric key")
}
if jwk.GetKeyTypeFromKey(rsaKey) != jwa.RSA {
t.Fatal("Wrong Key Type")
}
} else {
t.Fatal("Incorrect number of keys")
}
verify(t, jwkKey)
})
t.Run("JWK Set of one Private Key", func(t *testing.T) {
jwkSrc := `{
"keys": [
{
"kty": "RSA",
"alg": "RS256",
"n": "0vx7agoebGcQSuuPiLJXZptN9nndrQmbXEps2aiAFbWhM78LhWx4cbbfAAtVT86zwu1RK7aPFFxuhDR1L6tSoc_BJECPebWKRXjBZCiFV4n3oknjhMstn64tZ_2W-5JsGY4Hc5n9yBXArwl93lqt7_RN5w6Cf0h4QyQ5v-65YGjQR0_FDW2QvzqY368QQMicAtaSqzs8KJZgnYb9c7d0zgdAZHzu6qMQvRL5hajrn1n91CbOpbISD08qNLyrdkt-bFTWhAI4vMQFh6WeZu0fM4lFd2NcRwr3XPksINHaQ-G_xBniIqbw0Ls1jF44-csFCur-kEgU8awapJzKnqDKgw",
"e": "AQAB",
"d": "X4cTteJY_gn4FYPsXB8rdXix5vwsg1FLN5E3EaG6RJoVH-HLLKD9M7dx5oo7GURknchnrRweUkC7hT5fJLM0WbFAKNLWY2vv7B6NqXSzUvxT0_YSfqijwp3RTzlBaCxWp4doFk5N2o8Gy_nHNKroADIkJ46pRUohsXywbReAdYaMwFs9tv8d_cPVY3i07a3t8MN6TNwm0dSawm9v47UiCl3Sk5ZiG7xojPLu4sbg1U2jx4IBTNBznbJSzFHK66jT8bgkuqsk0GjskDJk19Z4qwjwbsnn4j2WBii3RL-Us2lGVkY8fkFzme1z0HbIkfz0Y6mqnOYtqc0X4jfcKoAC8Q",
"p": "83i-7IvMGXoMXCskv73TKr8637FiO7Z27zv8oj6pbWUQyLPQBQxtPVnwD20R-60eTDmD2ujnMt5PoqMrm8RfmNhVWDtjjMmCMjOpSXicFHj7XOuVIYQyqVWlWEh6dN36GVZYk93N8Bc9vY41xy8B9RzzOGVQzXvNEvn7O0nVbfs",
"q": "3dfOR9cuYq-0S-mkFLzgItgMEfFzB2q3hWehMuG0oCuqnb3vobLyumqjVZQO1dIrdwgTnCdpYzBcOfW5r370AFXjiWft_NGEiovonizhKpo9VVS78TzFgxkIdrecRezsZ-1kYd_s1qDbxtkDEgfAITAG9LUnADun4vIcb6yelxk",
"dp": "G4sPXkc6Ya9y8oJW9_ILj4xuppu0lzi_H7VTkS8xj5SdX3coE0oimYwxIi2emTAue0UOa5dpgFGyBJ4c8tQ2VF402XRugKDTP8akYhFo5tAA77Qe_NmtuYZc3C3m3I24G2GvR5sSDxUyAN2zq8Lfn9EUms6rY3Ob8YeiKkTiBj0",
"dq": "s9lAH9fggBsoFR8Oac2R_E2gw282rT2kGOAhvIllETE1efrA6huUUvMfBcMpn8lqeW6vzznYY5SSQF7pMdC_agI3nG8Ibp1BUb0JUiraRNqUfLhcQb_d9GF4Dh7e74WbRsobRonujTYN1xCaP6TO61jvWrX-L18txXw494Q_cgk",
"qi": "GyM_p6JrXySiz1toFgKbWV-JdI3jQ4ypu9rbMWx3rQJBfmt0FoYzgUIZEVFEcOqwemRN81zoDAaa-Bk0KWNGDjJHZDdDmFhW3AN7lI-puxk_mHZGJ11rxyR8O55XLSe3SPmRfKwZI6yU24ZxvQKFYItdldUKGzO6Ia6zTKhAVRU",
"kid": "2011-04-29"
}
]
}`
var jwkKey jwk.Key
rawKeySetJSON := &jwk.RawKeySetJSON{}
err := json.Unmarshal([]byte(jwkSrc), rawKeySetJSON)
if err != nil {
t.Fatalf("Failed to unmarshal JWK Set: %s", err.Error())
}
if len(rawKeySetJSON.Keys) == 0 {
t.Fatal("Incorrect number of keys")
} else {
rawKeyJSON := rawKeySetJSON.Keys[0]
jwkKey, err = rawKeyJSON.GenerateKey()
if err != nil {
t.Fatalf("Failed to generate key: %v", err)
}
if _, ok := jwkKey.(*jwk.RSAPrivateKey); !ok {
t.Fatalf("Key type should be of type: %s", fmt.Sprintf("%T", jwkKey))
}
}
verify(t, jwkKey)
})
}
func TestRSAMaterializeErrors(t *testing.T) {
t.Run("No Standard Public Key", func(t *testing.T) {
rsaPublicKey := &jwk.RSAPublicKey{}
_, err := rsaPublicKey.Materialize()
if err == nil {
t.Fatal("Materialize key should fail")
}
})
t.Run("No Standard Private Key", func(t *testing.T) {
rsaPrivateKey := &jwk.RSAPrivateKey{}
_, err := rsaPrivateKey.Materialize()
if err == nil {
t.Fatal("Materialize key should fail")
}
})
}
func TestRSAGenerateErrors(t *testing.T) {
t.Run("Raw JWK missing D or E", func(t *testing.T) {
rawKeyJSON := &jwk.RawKeyJSON{}
rsaPublicKey := &jwk.RSAPublicKey{}
err := rsaPublicKey.GenerateKey(rawKeyJSON)
if err == nil {
t.Fatal("Materialize key should fail")
}
})
t.Run("Raw JWK missing D or E", func(t *testing.T) {
rawKeyJSON := &jwk.RawKeyJSON{}
rsaPrivateKey := &jwk.RSAPrivateKey{}
err := rsaPrivateKey.GenerateKey(rawKeyJSON)
if err == nil {
t.Fatal("Materialize key should fail")
}
})
}