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