PKCS11 Wrapper

wrappers/pkcs11/go.mod

@@ -0,0 +1,43 @@
+module github.com/openbao/go-kms-wrapping/wrappers/pkcs11/v2
+
+go 1.22.1
+
+replace github.com/openbao/go-kms-wrapping/v2 => ../../
+
+require (
+	github.com/hashicorp/go-uuid v1.0.3
+	github.com/miekg/pkcs11 v1.1.2-0.20231115102856-9078ad6b9d4b
+	github.com/openbao/go-kms-wrapping/v2 v2.1.0
+	github.com/openbao/openbao/api/v2 v2.0.1
+	github.com/stretchr/testify v1.8.4
+)
+
+require (
+	github.com/cenkalti/backoff/v3 v3.0.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/go-jose/go-jose/v3 v3.0.1 // indirect
+	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
+	github.com/hashicorp/go-retryablehttp v0.7.7 // indirect
+	github.com/hashicorp/go-rootcerts v1.0.2 // indirect
+	github.com/hashicorp/go-secure-stdlib/parseutil v0.1.6 // indirect
+	github.com/hashicorp/go-secure-stdlib/strutil v0.1.2 // indirect
+	github.com/hashicorp/go-sockaddr v1.0.2 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/rogpeppe/go-internal v1.13.1 // indirect
+	github.com/ryanuber/go-glob v1.0.0 // indirect
+	golang.org/x/crypto v0.24.0 // indirect
+	golang.org/x/net v0.26.0 // indirect
+	golang.org/x/text v0.16.0 // indirect
+	golang.org/x/time v0.0.0-20220411224347-583f2d630306 // indirect
+	google.golang.org/protobuf v1.33.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
+
+retract [v2.0.0, v2.0.2]

wrappers/pkcs11/go.sum

@@ -0,0 +1,103 @@
+github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
+github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
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+github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
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wrappers/pkcs11/options.go

@@ -0,0 +1,181 @@
+// Copyright (c) 2024 OpenBao a Series of LF Projects, LLC
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+package pkcs11
+
+import (
+	wrapping "github.com/openbao/go-kms-wrapping/v2"
+)
+
+// getOpts iterates the inbound Options and returns a struct
+func getOpts(opt ...wrapping.Option) (*options, error) {
+	// First, separate out options into local and global
+	opts := getDefaultOptions()
+	var wrappingOptions []wrapping.Option
+	var localOptions []OptionFunc
+	for _, o := range opt {
+		if o == nil {
+			continue
+		}
+		iface := o()
+		switch to := iface.(type) {
+		case wrapping.OptionFunc:
+			wrappingOptions = append(wrappingOptions, o)
+		case OptionFunc:
+			localOptions = append(localOptions, to)
+		}
+	}
+
+	// Parse the global options
+	var err error
+	opts.Options, err = wrapping.GetOpts(wrappingOptions...)
+	if err != nil {
+		return nil, err
+	}
+
+	// Don't ever return blank options
+	if opts.Options == nil {
+		opts.Options = new(wrapping.Options)
+	}
+
+	// Local options can be provided either via the WithConfigMap field
+	// (for over the plugin barrier or embedding) or via local option functions
+	// (for embedding). First pull from the option.
+	if opts.WithConfigMap != nil {
+		for k, v := range opts.WithConfigMap {
+			switch k {
+			// case "key_id", "kms_key_id": // deprecated backend-specific value, set global
+			case "key_id":
+				opts.withKeyId = v
+			case "slot":
+				opts.withSlot = v
+			case "pin":
+				opts.withPin = v
+			case "lib", "module":
+				opts.withLib = v
+			case "token", "token_label":
+				opts.withTokenLabel = v
+			case "label", "key_label":
+				opts.withKeyLabel = v
+			case "mechanism":
+				opts.withMechanism = v
+			case "rsa_oaep_hash":
+				opts.withRsaOaepHash = v
+			}
+		}
+	}
+
+	// Now run the local options functions. This may overwrite options set by
+	// the options above.
+	for _, o := range localOptions {
+		if o != nil {
+			if err := o(&opts); err != nil {
+				return nil, err
+			}
+		}
+	}
+
+	return &opts, nil
+}
+
+// OptionFunc holds a function with local options
+type OptionFunc func(*options) error
+
+// options = how options are represented
+type options struct {
+	*wrapping.Options
+
+	withSlot      	string
+	withPin       	string
+	withLib       	string
+	withKeyId		string
+	withKeyLabel   	string
+	withTokenLabel	string
+	withMechanism 	string
+	withRsaOaepHash string
+}
+
+func getDefaultOptions() options {
+	return options{}
+}
+
+// WithSlot sets the slot
+func WithSlot(slot string) wrapping.Option {
+	return func() interface{} {
+		return OptionFunc(func(o *options) error {
+			o.withSlot = slot
+			return nil
+		})
+	}
+}
+
+// WithSlot sets the slot
+func WithTokenLabel(slot string) wrapping.Option {
+	return func() interface{} {
+		return OptionFunc(func(o *options) error {
+			o.withTokenLabel = slot
+			return nil
+		})
+	}
+}
+
+// WithPin sets the pin
+func WithPin(pin string) wrapping.Option {
+	return func() interface{} {
+		return OptionFunc(func(o *options) error {
+			o.withPin = pin
+			return nil
+		})
+	}
+}
+
+// WithLib sets the module
+func WithLib(lib string) wrapping.Option {
+	return func() interface{} {
+		return OptionFunc(func(o *options) error {
+			o.withLib = lib
+			return nil
+		})
+	}
+}
+
+// WithLabel sets the label
+func WithKeyId(keyId string) wrapping.Option {
+	return func() interface{} {
+		return OptionFunc(func(o *options) error {
+			o.withKeyId = keyId
+			return nil
+		})
+	}
+}
+
+// WithLabel sets the label
+func WithKeyLabel(label string) wrapping.Option {
+	return func() interface{} {
+		return OptionFunc(func(o *options) error {
+			o.withKeyLabel = label
+			return nil
+		})
+	}
+}
+
+// WithMechanism sets the mechanism
+func WithMechanism(mechanism string) wrapping.Option {
+	return func() interface{} {
+		return OptionFunc(func(o *options) error {
+			o.withMechanism = mechanism
+			return nil
+		})
+	}
+}
+
+// WithRsaOaepHash sets the RSA OAEP Hash mechanism
+func WithRsaOaepHash(hashMechanisme string) wrapping.Option {
+	return func() interface{} {
+		return OptionFunc(func(o *options) error {
+			o.withRsaOaepHash = hashMechanisme
+			return nil
+		})
+	}
+}