go.temporal.io/server@v1.23.0/common/authorization/token_key_provider.go (about)

     1  // The MIT License
     2  //
     3  // Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
     4  //
     5  // Copyright (c) 2020 Uber Technologies, Inc.
     6  //
     7  // Permission is hereby granted, free of charge, to any person obtaining a copy
     8  // of this software and associated documentation files (the "Software"), to deal
     9  // in the Software without restriction, including without limitation the rights
    10  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    11  // copies of the Software, and to permit persons to whom the Software is
    12  // furnished to do so, subject to the following conditions:
    13  //
    14  // The above copyright notice and this permission notice shall be included in
    15  // all copies or substantial portions of the Software.
    16  //
    17  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    18  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    19  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    20  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    21  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    22  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    23  // THE SOFTWARE.
    24  
    25  package authorization
    26  
    27  import (
    28  	"context"
    29  	"crypto/ecdsa"
    30  	"crypto/rsa"
    31  
    32  	"github.com/golang-jwt/jwt/v4"
    33  )
    34  
    35  // @@@SNIPSTART temporal-common-authorization-tokenkeyprovider-interface
    36  // Provides keys for validating JWT tokens
    37  type TokenKeyProvider interface {
    38  	EcdsaKey(alg string, kid string) (*ecdsa.PublicKey, error)
    39  	HmacKey(alg string, kid string) ([]byte, error)
    40  	RsaKey(alg string, kid string) (*rsa.PublicKey, error)
    41  	SupportedMethods() []string
    42  	Close()
    43  }
    44  
    45  // RawTokenKeyProvider is a TokenKeyProvider that provides keys for validating JWT tokens
    46  type RawTokenKeyProvider interface {
    47  	GetKey(ctx context.Context, token *jwt.Token) (interface{}, error)
    48  	SupportedMethods() []string
    49  	Close()
    50  }
    51  
    52  // @@@SNIPEND