open-vault/builtin/logical/pki/path_acme_nonce.go
Steven Clark 91d1628bb5
Initial ACME new-nonce API (#19822)
* Initial ACME new-nonce API implementation

* Return proper HTTP status codes for ACME new-nonce API handler
2023-03-29 18:22:48 +00:00

97 lines
2.9 KiB
Go

package pki
import (
"fmt"
"net/http"
"github.com/hashicorp/vault/sdk/framework"
"github.com/hashicorp/vault/sdk/logical"
)
func pathAcmeRootNonce(b *backend) *framework.Path {
return patternAcmeNonce(b, "acme/new-nonce", false /* requireRole */, false /* requireIssuer */)
}
func pathAcmeRoleNonce(b *backend) *framework.Path {
return patternAcmeNonce(b, "roles/"+framework.GenericNameRegex("role")+"/acme/new-nonce",
true /* requireRole */, false /* requireIssuer */)
}
func pathAcmeIssuerNonce(b *backend) *framework.Path {
return patternAcmeNonce(b, "issuer/"+framework.GenericNameRegex(issuerRefParam)+"/acme/new-nonce",
false /* requireRole */, true /* requireIssuer */)
}
func pathAcmeIssuerAndRoleNonce(b *backend) *framework.Path {
return patternAcmeNonce(b,
"issuer/"+framework.GenericNameRegex(issuerRefParam)+"/roles/"+framework.GenericNameRegex(
"role")+"/acme/new-nonce",
true /* requireRole */, true /* requireIssuer */)
}
func patternAcmeNonce(b *backend, pattern string, requireRole, requireIssuer bool) *framework.Path {
fields := map[string]*framework.FieldSchema{}
if requireRole {
fields["role"] = &framework.FieldSchema{
Type: framework.TypeString,
Description: `The desired role for the acme request`,
Required: true,
}
}
if requireIssuer {
fields[issuerRefParam] = &framework.FieldSchema{
Type: framework.TypeString,
Description: `Reference to an existing issuer name or issuer id`,
Required: true,
}
}
return &framework.Path{
Pattern: pattern,
Fields: fields,
Operations: map[logical.Operation]framework.OperationHandler{
logical.HeaderOperation: &framework.PathOperation{
Callback: b.acmeWrapper(b.acmeNonceHandler),
ForwardPerformanceSecondary: false,
ForwardPerformanceStandby: true,
},
logical.ReadOperation: &framework.PathOperation{
Callback: b.acmeWrapper(b.acmeNonceHandler),
ForwardPerformanceSecondary: false,
ForwardPerformanceStandby: true,
},
},
HelpSynopsis: pathAcmeDirectoryHelpSync,
HelpDescription: pathAcmeDirectoryHelpDesc,
}
}
func (b *backend) acmeNonceHandler(ctx acmeContext, r *logical.Request, _ *framework.FieldData) (*logical.Response, error) {
nonce, _, err := b.acmeState.GetNonce()
if err != nil {
return nil, err
}
// Header operations return 200, GET return 204.
httpStatus := http.StatusOK
if r.Operation == logical.ReadOperation {
httpStatus = http.StatusNoContent
}
return &logical.Response{
Headers: map[string][]string{
"Cache-Control": {"no-store"},
"Replay-Nonce": {nonce},
"Link": genAcmeLinkHeader(ctx),
},
Data: map[string]interface{}{
logical.HTTPStatusCode: httpStatus,
},
}, nil
}
func genAcmeLinkHeader(ctx acmeContext) []string {
path := fmt.Sprintf("<%s>;rel=\"index\"", ctx.baseUrl.JoinPath("/acme/directory").String())
return []string{path}
}