59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
// Copyright 2024 Patial Tech. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package jwt
|
|
|
|
import (
|
|
"crypto/ed25519"
|
|
"fmt"
|
|
"time"
|
|
|
|
"github.com/lestrrat-go/jwx/v2/jwa"
|
|
"github.com/lestrrat-go/jwx/v2/jwk"
|
|
j "github.com/lestrrat-go/jwx/v2/jwt"
|
|
)
|
|
|
|
func Sign(key ed25519.PrivateKey, claims map[string]interface{}, issuer string, d time.Duration) (string, error) {
|
|
prv, err := jwk.FromRaw(key)
|
|
if err != nil {
|
|
return "", fmt.Errorf("failed to create JWK, %w", err)
|
|
}
|
|
|
|
builder := j.NewBuilder().
|
|
Issuer(issuer).
|
|
IssuedAt(time.Now()).
|
|
Expiration(time.Now().Add(d))
|
|
|
|
for k, v := range claims {
|
|
builder = builder.Claim(k, v)
|
|
}
|
|
|
|
token, err := builder.Build()
|
|
signed, err := j.Sign(token, j.WithKey(jwa.EdDSA, prv))
|
|
if err != nil {
|
|
return "", fmt.Errorf("failed to generate signed payload, %w", err)
|
|
}
|
|
|
|
return string(signed), nil
|
|
}
|
|
|
|
func Parse(key ed25519.PrivateKey, payload string) (j.Token, error) {
|
|
prv, err := jwk.FromRaw(key)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create JWK, %w", err)
|
|
}
|
|
|
|
pub, err := jwk.PublicKeyOf(prv)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed on jwk.FromRaw, %w", err)
|
|
}
|
|
|
|
token, err := j.Parse([]byte(payload), j.WithKey(jwa.EdDSA, pub))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed on jwk.FromRaw, %w", err)
|
|
}
|
|
|
|
return token, nil
|
|
}
|