chore: deps: update keypairs

chore!: (untested) update to latest keypairs
2022-05-05 17:39:00 -06:00 · 2022-05-05 17:38:25 -06:00
27 changed files with 878 additions and 51 deletions
--- a/go.mod
+++ b/go.mod
@ -4,7 +4,7 @@ go 1.13

 require (
 	git.rootprojects.org/root/hashcash v1.0.1
-	git.rootprojects.org/root/keypairs v0.5.2
+	git.rootprojects.org/root/keypairs v0.6.5
 	github.com/google/uuid v1.1.1
 	github.com/joho/godotenv v1.3.0
 	github.com/mailgun/mailgun-go/v3 v3.6.4
--- a/go.sum
+++ b/go.sum
@ -1,7 +1,7 @@
 git.rootprojects.org/root/hashcash v1.0.1 h1:PkzwZu4CR5q/hwAntJdvcmNhmP0ONhetMo7rYhIZhZ0=
 git.rootprojects.org/root/hashcash v1.0.1/go.mod h1:HdoULUe94o1NVMES5K6aP3p8QGQiIia73F1HNZ1+FkQ=
-git.rootprojects.org/root/keypairs v0.5.2 h1:jr+drUUm/REaCDJTl5gT3kF2PwlXygcLsBZlqoKTZZw=
-git.rootprojects.org/root/keypairs v0.5.2/go.mod h1:WGI8PadOp+4LjUuI+wNlSwcJwFtY8L9XuNjuO3213HA=
+git.rootprojects.org/root/keypairs v0.6.5 h1:sdRAQD/O/JBS8+ZxUewXnY+cjQVDNH3TmcS+KtANZqA=
+git.rootprojects.org/root/keypairs v0.6.5/go.mod h1:WGI8PadOp+4LjUuI+wNlSwcJwFtY8L9XuNjuO3213HA=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/facebookgo/ensure v0.0.0-20160127193407-b4ab57deab51 h1:0JZ+dUmQeA8IIVUMzysrX4/AKuQwWhV2dYQuPZdvdSQ=
--- a/mockid.go
+++ b/mockid.go
@ -13,7 +13,6 @@ import (
 	"time"

 	"git.coolaj86.com/coolaj86/go-mockid/mockid"
-	"git.coolaj86.com/coolaj86/go-mockid/xkeypairs"
 	"git.rootprojects.org/root/keypairs"

 	_ "github.com/joho/godotenv/autoload"
@ -92,7 +91,7 @@ func main() {
 	}()

 	// TODO privB := keypairs.MarshalJWKPrivateKey(privkey)
-	privB := xkeypairs.MarshalJWKPrivateKey(privkey)
+	privB := keypairs.MarshalJWKPrivateKey(privkey)
 	fmt.Printf("Private Key:\n\t%s\n", string(privB))
 	pubB := keypairs.MarshalJWKPublicKey(keypairs.NewPublicKey(privkey.Public()))
 	fmt.Printf("Public Key:\n\t%s\n", string(pubB))
--- a/mockid/api/common.go
+++ b/mockid/api/common.go
@ -13,6 +13,7 @@ import (
 	"net/http"

 	"git.coolaj86.com/coolaj86/go-mockid/xkeypairs"
+	"git.rootprojects.org/root/keypairs"
 )

 /*
@ -47,8 +48,8 @@ func getOpts(r *http.Request) (*xkeypairs.KeyOptions, error) {
 		Key:  key,
 	}

-	opts.Claims, _ = tok["claims"].(xkeypairs.Object)
-	opts.Header, _ = tok["header"].(xkeypairs.Object)
+	opts.Claims, _ = tok["claims"].(keypairs.Object)
+	opts.Header, _ = tok["header"].(keypairs.Object)

 	var n int
 	if 0 != seed {
--- a/mockid/api/generate.go
+++ b/mockid/api/generate.go
@ -45,7 +45,7 @@ func GeneratePrivateJWK(w http.ResponseWriter, r *http.Request) {

 	privkey := xkeypairs.GenPrivKey(opts)

-	jwk := xkeypairs.MarshalJWKPrivateKey(privkey)
+	jwk := keypairs.MarshalJWKPrivateKey(privkey)
 	w.Write(append(jwk, '\n'))
 }

@ -68,7 +68,7 @@ func GeneratePublicDER(w http.ResponseWriter, r *http.Request) {
 		return
 	}

-	b, _ := xkeypairs.MarshalDERPublicKey(privkey.Public())
+	b, _ := keypairs.MarshalDERPublicKey(privkey.Public())

 	w.Write(b)
 }
@ -88,7 +88,7 @@ func GeneratePrivateDER(w http.ResponseWriter, r *http.Request) {

 	privkey := xkeypairs.GenPrivKey(opts)

-	der, _ := xkeypairs.MarshalDERPrivateKey(privkey)
+	der, _ := keypairs.MarshalDERPrivateKey(privkey)
 	w.Write(der)
 }

@ -111,7 +111,7 @@ func GeneratePublicPEM(w http.ResponseWriter, r *http.Request) {
 		return
 	}

-	b, _ := xkeypairs.MarshalPEMPublicKey(privkey.Public())
+	b, _ := keypairs.MarshalPEMPublicKey(privkey.Public())

 	w.Write(b)
 }
@ -131,7 +131,7 @@ func GeneratePrivatePEM(w http.ResponseWriter, r *http.Request) {

 	privkey := xkeypairs.GenPrivKey(opts)

-	privpem, _ := xkeypairs.MarshalPEMPrivateKey(privkey)
+	privpem, _ := keypairs.MarshalPEMPrivateKey(privkey)
 	w.Write(privpem)
 }

--- a/mockid/api/sign.go
+++ b/mockid/api/sign.go
@ -4,7 +4,7 @@ import (
 	"encoding/json"
 	"net/http"

-	"git.coolaj86.com/coolaj86/go-mockid/xkeypairs"
+	"git.rootprojects.org/root/keypairs"
 )

 // SignJWS will create an uncompressed JWT with the given payload
@ -40,7 +40,7 @@ func sign(w http.ResponseWriter, r *http.Request, jwt bool) {
 		header["_seed"] = opts.Seed
 	}

-	jws, err := xkeypairs.SignClaims(privkey, header, opts.Claims)
+	jws, err := keypairs.SignClaims(privkey, header, opts.Claims)
 	if nil != err {
 		http.Error(w, err.Error(), http.StatusBadRequest)
 		return
@ -48,7 +48,7 @@ func sign(w http.ResponseWriter, r *http.Request, jwt bool) {

 	var b []byte
 	if jwt {
-		s := xkeypairs.JWSToJWT(jws)
+		s := keypairs.JWSToJWT(jws)
 		w.Write(append([]byte(s), '\n'))
 		return
 	}
--- a/mockid/api/verify.go
+++ b/mockid/api/verify.go
@ -9,7 +9,7 @@ import (
 	"strings"
 	"time"

-	"git.coolaj86.com/coolaj86/go-mockid/xkeypairs"
+	"git.rootprojects.org/root/keypairs"
 )

 // Verify will verify both JWT and uncompressed JWS
@ -19,7 +19,7 @@ func Verify(w http.ResponseWriter, r *http.Request) {
 		return
 	}

-	jws := &xkeypairs.JWS{}
+	jws := &keypairs.JWS{}

 	authzParts := strings.Split(r.Header.Get("Authorization"), " ")
 	lenAuthz := len(authzParts)
@ -75,16 +75,12 @@ func Verify(w http.ResponseWriter, r *http.Request) {
 		jws.Claims["exp"] = float64(time.Now().Add(5 * time.Minute).Unix())
 	}

-	ok, err := xkeypairs.VerifyClaims(nil, jws)
-	if nil != err {
-		log.Printf("jws verify error: %s", err)
+	errs := keypairs.VerifyClaims(nil, jws)
+	if 0 == len(errs) {
+		log.Printf("jws verify error: %s", errs)
 		http.Error(w, "Bad Request: could not verify JWS claims", http.StatusBadRequest)
 		return
 	}
-	if !ok {
-		http.Error(w, "Bad Request: invalid JWS signature", http.StatusBadRequest)
-		return
-	}

 	b := []byte(`{"success":true}`)
 	w.Write(append(b, '\n'))
--- a/mockid/route.go
+++ b/mockid/route.go
@ -66,11 +66,13 @@ type OTPResponse struct {
 	HTTPResponse
 }

+// Contact represents a map between an identifier and some users
 type Contact struct {
 	Email    string   `json:"email"`
 	Subjects []string `json:"subjects"`
 }

+// Subject represents a map between a user and some identifiers
 type Subject struct {
 	Subject string               `json:"subject"`
 	Emails  map[string]time.Time `json:"emails"`
@ -109,7 +111,7 @@ func Route(jwksPrefix string, privkey keypairs.PrivateKey) http.Handler {
 	if nil != err {
 		signingKey = xkeypairs.GenPrivKey(&xkeypairs.KeyOptions{})
 		_ = os.MkdirAll(jwksPrefix+"/private", 0750)
-		b := xkeypairs.MarshalJWKPrivateKey(signingKey)
+		b := keypairs.MarshalJWKPrivateKey(signingKey)
 		if err := ioutil.WriteFile(privKeyJWKPath, b, 0600); nil != err {
 			panic(err)
 		}
@ -320,10 +322,10 @@ func Route(jwksPrefix string, privkey keypairs.PrivateKey) http.Handler {
 		uuid, _ := uuid.NewRandom()
 		nonce, _ := uuid.MarshalBinary()
 		baseURL := getBaseURL(r)
-		tok, err := xkeypairs.SignClaims(
+		tok, err := keypairs.SignClaims(
 			signingKey,
-			xkeypairs.Object{},
-			xkeypairs.Object{
+			keypairs.Object{},
+			keypairs.Object{
 				"sub": sub,
 				"iss": baseURL + "/",
 				"jti": base64.RawURLEncoding.EncodeToString(nonce),
@ -336,7 +338,7 @@ func Route(jwksPrefix string, privkey keypairs.PrivateKey) http.Handler {
 			fmt.Fprintf(w, "%s", err)
 			return
 		}
-		otp.AccessToken = xkeypairs.JWSToJWT(tok)
+		otp.AccessToken = keypairs.JWSToJWT(tok)
 		b, _ := json.Marshal(&OTPResponse{
 			HTTPResponse: HTTPResponse{Success: true},
 			OTP:          *otp,
@ -461,7 +463,7 @@ func Route(jwksPrefix string, privkey keypairs.PrivateKey) http.Handler {
 	http.HandleFunc("/api/new-account", func(w http.ResponseWriter, r *http.Request) {
 		myURL := getBaseURL(r) + r.URL.Path

-		jws := &xkeypairs.JWS{}
+		jws := &keypairs.JWS{}

 		decoder := json.NewDecoder(r.Body)
 		if err := decoder.Decode(jws); nil != err {
@ -504,11 +506,8 @@ func Route(jwksPrefix string, privkey keypairs.PrivateKey) http.Handler {
 			return
 		}

-		ok, err := xkeypairs.VerifyClaims(nil, jws)
-		if nil != err || !ok {
-			if nil != err {
-				log.Printf("jws verify error: %s", err)
-			}
+		errs := keypairs.VerifyClaims(nil, jws)
+		if 0 != len(errs) {
 			http.Error(w, "Bad Request", http.StatusBadRequest)
 			fmt.Fprintf(w, `{"error":"could not verify JWS claims"}`+"\n")
 			return
@ -530,7 +529,7 @@ func Route(jwksPrefix string, privkey keypairs.PrivateKey) http.Handler {
 		)
 		if nil != err {
 			http.Error(w, "Bad Request", http.StatusBadRequest)
-			msg, _ := json.Marshal(err.Error())
+			msg, _ := json.Marshal(err)
 			fmt.Fprintf(w, `{"error":%s}`+"\n", msg)
 			return
 		}
@ -684,7 +683,7 @@ func Route(jwksPrefix string, privkey keypairs.PrivateKey) http.Handler {

 	http.HandleFunc("/key.jwk.json", func(w http.ResponseWriter, r *http.Request) {
 		log.Printf("%s %s", r.Method, r.URL.Path)
-		jwk := string(xkeypairs.MarshalJWKPrivateKey(privkey))
+		jwk := string(keypairs.MarshalJWKPrivateKey(privkey))
 		jwk = strings.Replace(jwk, `{"`, `{ "`, 1)
 		jwk = strings.Replace(jwk, `",`, `", `, -1)
 		jwk = jwk[0 : len(jwk)-1]
@ -816,6 +815,7 @@ func verifyToken(token string) (*InspectableToken, error) {
 	return inspected, nil
 }

+// OTP is the one-time password for auth
 type OTP struct {
 	//Attempts    int       `json:"attempts"`
 	CreatedAt   time.Time `json:"created_at"`
--- a/oldxkeypairs/jose.go
+++ b/oldxkeypairs/jose.go
--- a/oldxkeypairs/jwk.go
+++ b/oldxkeypairs/jwk.go
--- a/oldxkeypairs/marshal.go
+++ b/oldxkeypairs/marshal.go
--- a/oldxkeypairs/sign.go
+++ b/oldxkeypairs/sign.go
--- a/oldxkeypairs/verify.go
+++ b/oldxkeypairs/verify.go
--- a/vendor/git.rootprojects.org/root/keypairs/.gitignore
+++ b/vendor/git.rootprojects.org/root/keypairs/.gitignore
@ -0,0 +1,5 @@
+/keypairs
+/dist/
+
+.DS_Store
+.*.sw*
--- a/vendor/git.rootprojects.org/root/keypairs/.goreleaser.yml
+++ b/vendor/git.rootprojects.org/root/keypairs/.goreleaser.yml
@ -0,0 +1,41 @@
+# This is an example goreleaser.yaml file with some sane defaults.
+# Make sure to check the documentation at http://goreleaser.com
+before:
+  hooks:
+    - go generate ./...
+builds:
+  - id: keypairs
+    main: ./cmd/keypairs/keypairs.go
+    env:
+      - CGO_ENABLED=0
+    flags:
+      - -mod=vendor
+    goos:
+      - linux
+      - windows
+      - darwin
+      - freebsd
+    goarch:
+      - amd64
+      - arm
+      - arm64
+archives:
+  - replacements:
+      386: i386
+      amd64: x86-64
+      arm64: aarch64
+    format_overrides:
+      - goos: windows
+        format: zip
+env_files:
+  github_token: ~/.config/goreleaser/github_token.txt
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ .Tag }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'
--- a/vendor/git.rootprojects.org/root/keypairs/AUTHORS
+++ b/vendor/git.rootprojects.org/root/keypairs/AUTHORS
@ -0,0 +1 @@
+AJ ONeal <aj@therootcompany.com> (https://therootcompany.com)
--- a/vendor/git.rootprojects.org/root/keypairs/README.md
+++ b/vendor/git.rootprojects.org/root/keypairs/README.md
@ -1,4 +1,4 @@
-# go-keypairs
+# [keypairs](https://git.rootprojects.org/root/keypairs)

 JSON Web Key (JWK) support and type safety lightly placed over top of Go's `crypto/ecdsa` and `crypto/rsa`

@ -14,9 +14,9 @@ jwk, err := keypairs.MarshalJWKPublicKey(pub, time.Now().Add(2 * time.Day))
 kid, err := keypairs.ThumbprintPublicKey(pub)
 ```

-# API Documentation
+# GoDoc API Documentation

-See <https://godoc.org/github.com/big-squid/go-keypairs>
+See <https://pkg.go.dev/git.rootprojects.org/root/keypairs>

 # Philosophy

@ -56,8 +56,8 @@ between the ASN.1, x509, PEM, and JWK formats.

 # LICENSE

-Copyright (c) 2020-present AJ ONeal
+Copyright (c) 2020-present AJ ONeal \
 Copyright (c) 2018-2019 Big Squid, Inc.

-This work is licensed under the terms of the MIT license.
+This work is licensed under the terms of the MIT license. \
 For a copy, see <https://opensource.org/licenses/MIT>.
--- a/vendor/git.rootprojects.org/root/keypairs/cli_test.sh
+++ b/vendor/git.rootprojects.org/root/keypairs/cli_test.sh
@ -0,0 +1,19 @@
+#!/bin/bash
+set -u
+
+go build -mod=vendor cmd/keypairs/*.go
+./keypairs gen > testkey.jwk.json 2> testpub.jwk.json
+
+./keypairs sign --exp 1h ./testkey.jwk.json '{"foo":"bar"}' > testjwt.txt 2> testjws.json
+
+echo ""
+echo "Should pass:"
+./keypairs verify ./testpub.jwk.json testjwt.txt > /dev/null
+./keypairs verify ./testpub.jwk.json "$(cat testjwt.txt)" > /dev/null
+./keypairs verify ./testpub.jwk.json testjws.json > /dev/null
+./keypairs verify ./testpub.jwk.json "$(cat testjws.json)" > /dev/null
+
+echo ""
+echo "Should fail:"
+./keypairs sign --exp -1m ./testkey.jwk.json '{"bar":"foo"}' > errjwt.txt 2> errjws.json
+./keypairs verify ./testpub.jwk.json errjwt.txt > /dev/null
--- a/vendor/git.rootprojects.org/root/keypairs/generate.go
+++ b/vendor/git.rootprojects.org/root/keypairs/generate.go
@ -0,0 +1,69 @@
+package keypairs
+
+import (
+	"crypto/ecdsa"
+	"crypto/elliptic"
+	"crypto/rand"
+	"crypto/rsa"
+	"io"
+	mathrand "math/rand"
+	"time"
+)
+
+var randReader io.Reader = rand.Reader
+var allowMocking = false
+
+// KeyOptions are the things that we may need to know about a request to fulfill it properly
+type keyOptions struct {
+	//Key     string `json:"key"`
+	KeyType  string `json:"kty"`
+	mockSeed int64  //`json:"-"`
+	//SeedStr string `json:"seed"`
+	//Claims  Object `json:"claims"`
+	//Header  Object `json:"header"`
+}
+
+func (o *keyOptions) nextReader() io.Reader {
+	if allowMocking {
+		return o.maybeMockReader()
+	}
+	return randReader
+}
+
+// NewDefaultPrivateKey generates a key with reasonable strength.
+// Today that means a 256-bit equivalent - either RSA 2048 or EC P-256.
+func NewDefaultPrivateKey() PrivateKey {
+	// insecure random is okay here,
+	// it's just used for a coin toss
+	mathrand.Seed(time.Now().UnixNano())
+	coin := mathrand.Int()
+
+	// the idea here is that we want to make
+	// it dead simple to support RSA and EC
+	// so it shouldn't matter which is used
+	if 0 == coin%2 {
+		return newPrivateKey(&keyOptions{
+			KeyType: "RSA",
+		})
+	}
+	return newPrivateKey(&keyOptions{
+		KeyType: "EC",
+	})
+}
+
+// newPrivateKey generates a 256-bit entropy RSA or ECDSA private key
+func newPrivateKey(opts *keyOptions) PrivateKey {
+	var privkey PrivateKey
+
+	if "RSA" == opts.KeyType {
+		keylen := 2048
+		privkey, _ = rsa.GenerateKey(opts.nextReader(), keylen)
+		if allowMocking {
+			privkey = maybeDerandomizeMockKey(privkey, keylen, opts)
+		}
+	} else {
+		// TODO: EC keys may also suffer the same random problems in the future
+		privkey, _ = ecdsa.GenerateKey(elliptic.P256(), opts.nextReader())
+	}
+	return privkey
+}
--- a/vendor/git.rootprojects.org/root/keypairs/jwk.go
+++ b/vendor/git.rootprojects.org/root/keypairs/jwk.go
@ -0,0 +1,69 @@
+package keypairs
+
+import (
+	"fmt"
+)
+
+// JWK abstracts EC and RSA keys
+type JWK interface {
+	marshalJWK() ([]byte, error)
+}
+
+// ECJWK is the EC variant
+type ECJWK struct {
+	KeyID string   `json:"kid,omitempty"`
+	Curve string   `json:"crv"`
+	X     string   `json:"x"`
+	Y     string   `json:"y"`
+	Use   []string `json:"use,omitempty"`
+	Seed  string   `json:"_seed,omitempty"`
+}
+
+func (k *ECJWK) marshalJWK() ([]byte, error) {
+	return []byte(fmt.Sprintf(`{"crv":%q,"kty":"EC","x":%q,"y":%q}`, k.Curve, k.X, k.Y)), nil
+}
+
+// RSAJWK is the RSA variant
+type RSAJWK struct {
+	KeyID string   `json:"kid,omitempty"`
+	Exp   string   `json:"e"`
+	N     string   `json:"n"`
+	Use   []string `json:"use,omitempty"`
+	Seed  string   `json:"_seed,omitempty"`
+}
+
+func (k *RSAJWK) marshalJWK() ([]byte, error) {
+	return []byte(fmt.Sprintf(`{"e":%q,"kty":"RSA","n":%q}`, k.Exp, k.N)), nil
+}
+
+/*
+// ToPublicJWK exposes only the public parts
+func ToPublicJWK(pubkey PublicKey) JWK {
+	switch k := pubkey.Key().(type) {
+	case *ecdsa.PublicKey:
+		return ECToPublicJWK(k)
+	case *rsa.PublicKey:
+		return RSAToPublicJWK(k)
+	default:
+		panic(errors.New("impossible key type"))
+		//return nil
+	}
+}
+
+// ECToPublicJWK will output the most minimal version of an EC JWK (no key id, no "use" flag, nada)
+func ECToPublicJWK(k *ecdsa.PublicKey) *ECJWK {
+	return &ECJWK{
+		Curve: k.Curve.Params().Name,
+		X:     base64.RawURLEncoding.EncodeToString(k.X.Bytes()),
+		Y:     base64.RawURLEncoding.EncodeToString(k.Y.Bytes()),
+	}
+}
+
+// RSAToPublicJWK will output the most minimal version of an RSA JWK (no key id, no "use" flag, nada)
+func RSAToPublicJWK(p *rsa.PublicKey) *RSAJWK {
+	return &RSAJWK{
+		Exp: base64.RawURLEncoding.EncodeToString(big.NewInt(int64(p.E)).Bytes()),
+		N:   base64.RawURLEncoding.EncodeToString(p.N.Bytes()),
+	}
+}
+*/
--- a/vendor/git.rootprojects.org/root/keypairs/jws.go
+++ b/vendor/git.rootprojects.org/root/keypairs/jws.go
@ -0,0 +1,63 @@
+package keypairs
+
+import (
+	"encoding/base64"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"strings"
+)
+
+// JWS is a parsed JWT, representation as signable/verifiable and human-readable parts
+type JWS struct {
+	Header    Object `json:"header"`    // JSON
+	Claims    Object `json:"claims"`    // JSON
+	Protected string `json:"protected"` // base64
+	Payload   string `json:"payload"`   // base64
+	Signature string `json:"signature"` // base64
+}
+
+// JWSToJWT joins JWS parts into a JWT as {ProtectedHeader}.{SerializedPayload}.{Signature}.
+func JWSToJWT(jwt *JWS) string {
+	return fmt.Sprintf(
+		"%s.%s.%s",
+		jwt.Protected,
+		jwt.Payload,
+		jwt.Signature,
+	)
+}
+
+// JWTToJWS splits the JWT into its JWS segments
+func JWTToJWS(jwt string) (jws *JWS) {
+	jwt = strings.TrimSpace(jwt)
+	parts := strings.Split(jwt, ".")
+	if 3 != len(parts) {
+		return nil
+	}
+	return &JWS{
+		Protected: parts[0],
+		Payload:   parts[1],
+		Signature: parts[2],
+	}
+}
+
+// DecodeComponents decodes JWS Header and Claims
+func (jws *JWS) DecodeComponents() error {
+	protected, err := base64.RawURLEncoding.DecodeString(jws.Protected)
+	if nil != err {
+		return errors.New("invalid JWS header base64Url encoding")
+	}
+	if err := json.Unmarshal([]byte(protected), &jws.Header); nil != err {
+		return errors.New("invalid JWS header")
+	}
+
+	payload, err := base64.RawURLEncoding.DecodeString(jws.Payload)
+	if nil != err {
+		return errors.New("invalid JWS payload base64Url encoding")
+	}
+	if err := json.Unmarshal([]byte(payload), &jws.Claims); nil != err {
+		return errors.New("invalid JWS claims")
+	}
+
+	return nil
+}
--- a/vendor/git.rootprojects.org/root/keypairs/marshal.go
+++ b/vendor/git.rootprojects.org/root/keypairs/marshal.go
@ -0,0 +1,171 @@
+package keypairs
+
+import (
+	"crypto"
+	"crypto/ecdsa"
+	"crypto/rsa"
+	"crypto/x509"
+	"encoding/base64"
+	"encoding/pem"
+	"fmt"
+	"log"
+	"math/big"
+	mathrand "math/rand"
+)
+
+// MarshalPEMPublicKey outputs the given public key as JWK
+func MarshalPEMPublicKey(pubkey crypto.PublicKey) ([]byte, error) {
+	block, err := marshalDERPublicKey(pubkey)
+	if nil != err {
+		return nil, err
+	}
+	return pem.EncodeToMemory(block), nil
+}
+
+// MarshalDERPublicKey outputs the given public key as JWK
+func MarshalDERPublicKey(pubkey crypto.PublicKey) ([]byte, error) {
+	block, err := marshalDERPublicKey(pubkey)
+	if nil != err {
+		return nil, err
+	}
+	return block.Bytes, nil
+}
+
+// marshalDERPublicKey outputs the given public key as JWK
+func marshalDERPublicKey(pubkey crypto.PublicKey) (*pem.Block, error) {
+
+	var der []byte
+	var typ string
+	var err error
+	switch k := pubkey.(type) {
+	case *rsa.PublicKey:
+		der = x509.MarshalPKCS1PublicKey(k)
+		typ = "RSA PUBLIC KEY"
+	case *ecdsa.PublicKey:
+		typ = "PUBLIC KEY"
+		der, err = x509.MarshalPKIXPublicKey(k)
+		if nil != err {
+			return nil, err
+		}
+	default:
+		panic("Developer Error: impossible key type")
+	}
+
+	return &pem.Block{
+		Bytes: der,
+		Type:  typ,
+	}, nil
+}
+
+// MarshalJWKPrivateKey outputs the given private key as JWK
+func MarshalJWKPrivateKey(privkey PrivateKey) []byte {
+	// thumbprint keys are alphabetically sorted and only include the necessary public parts
+	switch k := privkey.(type) {
+	case *rsa.PrivateKey:
+		return MarshalRSAPrivateKey(k)
+	case *ecdsa.PrivateKey:
+		return MarshalECPrivateKey(k)
+	default:
+		// this is unreachable because we know the types that we pass in
+		log.Printf("keytype: %t, %+v\n", privkey, privkey)
+		panic(ErrInvalidPublicKey)
+		//return nil
+	}
+}
+
+// MarshalDERPrivateKey outputs the given private key as ASN.1 DER
+func MarshalDERPrivateKey(privkey PrivateKey) ([]byte, error) {
+	// thumbprint keys are alphabetically sorted and only include the necessary public parts
+	switch k := privkey.(type) {
+	case *rsa.PrivateKey:
+		return x509.MarshalPKCS1PrivateKey(k), nil
+	case *ecdsa.PrivateKey:
+		return x509.MarshalECPrivateKey(k)
+	default:
+		// this is unreachable because we know the types that we pass in
+		log.Printf("keytype: %t, %+v\n", privkey, privkey)
+		panic(ErrInvalidPublicKey)
+		//return nil, nil
+	}
+}
+
+func marshalDERPrivateKey(privkey PrivateKey) (*pem.Block, error) {
+	var typ string
+	var bytes []byte
+	var err error
+
+	switch k := privkey.(type) {
+	case *rsa.PrivateKey:
+		if 0 == mathrand.Intn(2) {
+			typ = "PRIVATE KEY"
+			bytes, err = x509.MarshalPKCS8PrivateKey(k)
+			if nil != err {
+				return nil, err
+			}
+		} else {
+			typ = "RSA PRIVATE KEY"
+			bytes = x509.MarshalPKCS1PrivateKey(k)
+		}
+		return &pem.Block{
+			Type:  typ,
+			Bytes: bytes,
+		}, nil
+	case *ecdsa.PrivateKey:
+		if 0 == mathrand.Intn(2) {
+			typ = "PRIVATE KEY"
+			bytes, err = x509.MarshalPKCS8PrivateKey(k)
+		} else {
+			typ = "EC PRIVATE KEY"
+			bytes, err = x509.MarshalECPrivateKey(k)
+		}
+		if nil != err {
+			return nil, err
+		}
+		return &pem.Block{
+			Type:  typ,
+			Bytes: bytes,
+		}, nil
+	default:
+		// this is unreachable because we know the types that we pass in
+		log.Printf("keytype: %t, %+v\n", privkey, privkey)
+		panic(ErrInvalidPublicKey)
+		//return nil, nil
+	}
+}
+
+// MarshalPEMPrivateKey outputs the given private key as ASN.1 PEM
+func MarshalPEMPrivateKey(privkey PrivateKey) ([]byte, error) {
+	block, err := marshalDERPrivateKey(privkey)
+	if nil != err {
+		return nil, err
+	}
+	return pem.EncodeToMemory(block), nil
+}
+
+// MarshalECPrivateKey will output the given private key as JWK
+func MarshalECPrivateKey(k *ecdsa.PrivateKey) []byte {
+	crv := k.Curve.Params().Name
+	d := base64.RawURLEncoding.EncodeToString(k.D.Bytes())
+	x := base64.RawURLEncoding.EncodeToString(k.X.Bytes())
+	y := base64.RawURLEncoding.EncodeToString(k.Y.Bytes())
+	return []byte(fmt.Sprintf(
+		`{"crv":%q,"d":%q,"kty":"EC","x":%q,"y":%q}`,
+		crv, d, x, y,
+	))
+}
+
+// MarshalRSAPrivateKey will output the given private key as JWK
+func MarshalRSAPrivateKey(pk *rsa.PrivateKey) []byte {
+	e := base64.RawURLEncoding.EncodeToString(big.NewInt(int64(pk.E)).Bytes())
+	n := base64.RawURLEncoding.EncodeToString(pk.N.Bytes())
+	d := base64.RawURLEncoding.EncodeToString(pk.D.Bytes())
+	p := base64.RawURLEncoding.EncodeToString(pk.Primes[0].Bytes())
+	q := base64.RawURLEncoding.EncodeToString(pk.Primes[1].Bytes())
+	dp := base64.RawURLEncoding.EncodeToString(pk.Precomputed.Dp.Bytes())
+	dq := base64.RawURLEncoding.EncodeToString(pk.Precomputed.Dq.Bytes())
+	qi := base64.RawURLEncoding.EncodeToString(pk.Precomputed.Qinv.Bytes())
+	return []byte(fmt.Sprintf(
+		`{"d":%q,"dp":%q,"dq":%q,"e":%q,"kty":"RSA","n":%q,"p":%q,"q":%q,"qi":%q}`,
+		d, dp, dq, e, n, p, q, qi,
+	))
+}
--- a/vendor/git.rootprojects.org/root/keypairs/mock.go
+++ b/vendor/git.rootprojects.org/root/keypairs/mock.go
@ -0,0 +1,46 @@
+package keypairs
+
+import (
+	"crypto/rsa"
+	"io"
+	"log"
+	mathrand "math/rand"
+)
+
+// this shananigans is only for testing and debug API stuff
+func (o *keyOptions) maybeMockReader() io.Reader {
+	if !allowMocking {
+		panic("mock method called when mocking is not allowed")
+	}
+
+	if 0 == o.mockSeed {
+		return randReader
+	}
+
+	log.Println("WARNING: MOCK: using insecure reader")
+	return mathrand.New(mathrand.NewSource(o.mockSeed))
+}
+
+const maxRetry = 16
+
+func maybeDerandomizeMockKey(privkey PrivateKey, keylen int, opts *keyOptions) PrivateKey {
+	if 0 != opts.mockSeed {
+		for i := 0; i < maxRetry; i++ {
+			otherkey, _ := rsa.GenerateKey(opts.nextReader(), keylen)
+			otherCmp := otherkey.D.Cmp(privkey.(*rsa.PrivateKey).D)
+			if 0 != otherCmp {
+				// There are two possible keys, choose the lesser D value
+				// See https://github.com/square/go-jose/issues/189
+				if otherCmp < 0 {
+					privkey = otherkey
+				}
+				break
+			}
+			if maxRetry == i-1 {
+				log.Printf("error: coinflip landed on heads %d times", maxRetry)
+			}
+		}
+	}
+
+	return privkey
+}
--- a/vendor/git.rootprojects.org/root/keypairs/sign.go
+++ b/vendor/git.rootprojects.org/root/keypairs/sign.go
@ -0,0 +1,165 @@
+package keypairs
+
+import (
+	"crypto"
+	"crypto/ecdsa"
+	"crypto/rsa"
+	"crypto/sha256"
+	"encoding/base64"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	mathrand "math/rand" // to be used for good, not evil
+	"time"
+)
+
+// Object is a type alias representing generic JSON data
+type Object = map[string]interface{}
+
+// SignClaims adds `typ`, `kid` (or `jwk`), and `alg` in the header and expects claims for `jti`, `exp`, `iss`, and `iat`
+func SignClaims(privkey PrivateKey, header Object, claims Object) (*JWS, error) {
+	var randsrc io.Reader = randReader
+	seed, _ := header["_seed"].(int64)
+	if 0 != seed {
+		randsrc = mathrand.New(mathrand.NewSource(seed))
+		//delete(header, "_seed")
+	}
+
+	protected, header, err := headerToProtected(NewPublicKey(privkey.Public()), header)
+	if nil != err {
+		return nil, err
+	}
+	protected64 := base64.RawURLEncoding.EncodeToString(protected)
+
+	payload, err := claimsToPayload(claims)
+	if nil != err {
+		return nil, err
+	}
+	payload64 := base64.RawURLEncoding.EncodeToString(payload)
+
+	signable := fmt.Sprintf(`%s.%s`, protected64, payload64)
+	hash := sha256.Sum256([]byte(signable))
+
+	sig := Sign(privkey, hash[:], randsrc)
+	sig64 := base64.RawURLEncoding.EncodeToString(sig)
+	//log.Printf("\n(Sign)\nSignable: %s", signable)
+	//log.Printf("Hash: %s", hash)
+	//log.Printf("Sig: %s", sig64)
+
+	return &JWS{
+		Header:    header,
+		Claims:    claims,
+		Protected: protected64,
+		Payload:   payload64,
+		Signature: sig64,
+	}, nil
+}
+
+func headerToProtected(pub PublicKey, header Object) ([]byte, Object, error) {
+	if nil == header {
+		header = Object{}
+	}
+
+	// Only supporting 2048-bit and P256 keys right now
+	// because that's all that's practical and well-supported.
+	// No security theatre here.
+	alg := "ES256"
+	switch pub.Key().(type) {
+	case *rsa.PublicKey:
+		alg = "RS256"
+	}
+
+	if selfSign, _ := header["_jwk"].(bool); selfSign {
+		delete(header, "_jwk")
+		any := Object{}
+		_ = json.Unmarshal(MarshalJWKPublicKey(pub), &any)
+		header["jwk"] = any
+	}
+
+	// TODO what are the acceptable values? JWT. JWS? others?
+	header["typ"] = "JWT"
+	if _, ok := header["jwk"]; !ok {
+		thumbprint := ThumbprintPublicKey(pub)
+		kid, _ := header["kid"].(string)
+		if "" != kid && thumbprint != kid {
+			return nil, nil, errors.New("'kid' should be the key's thumbprint")
+		}
+		header["kid"] = thumbprint
+	}
+	header["alg"] = alg
+
+	protected, err := json.Marshal(header)
+	if nil != err {
+		return nil, nil, err
+	}
+	return protected, header, nil
+}
+
+func claimsToPayload(claims Object) ([]byte, error) {
+	if nil == claims {
+		claims = Object{}
+	}
+
+	var dur time.Duration
+	jti, _ := claims["jti"].(string)
+	insecure, _ := claims["insecure"].(bool)
+
+	switch exp := claims["exp"].(type) {
+	case time.Duration:
+		// TODO: MUST this go first?
+		// int64(time.Duration) vs time.Duration(int64)
+		dur = exp
+	case string:
+		var err error
+		dur, err = time.ParseDuration(exp)
+		// TODO s, err := time.ParseDuration(dur)
+		if nil != err {
+			return nil, err
+		}
+	case int:
+		dur = time.Second * time.Duration(exp)
+	case int64:
+		dur = time.Second * time.Duration(exp)
+	case float64:
+		dur = time.Second * time.Duration(exp)
+	default:
+		dur = 0
+	}
+
+	if "" == jti && 0 == dur && !insecure {
+		return nil, errors.New("token must have jti or exp as to be expirable / cancellable")
+	}
+	claims["exp"] = time.Now().Add(dur).Unix()
+
+	return json.Marshal(claims)
+}
+
+// Sign signs both RSA and ECDSA. Use `nil` or `crypto/rand.Reader` except for debugging.
+func Sign(privkey PrivateKey, hash []byte, rand io.Reader) []byte {
+	if nil == rand {
+		rand = randReader
+	}
+	var sig []byte
+
+	if len(hash) != 32 {
+		panic("only 256-bit hashes for 2048-bit and 256-bit keys are supported")
+	}
+
+	switch k := privkey.(type) {
+	case *rsa.PrivateKey:
+		sig, _ = rsa.SignPKCS1v15(rand, k, crypto.SHA256, hash)
+	case *ecdsa.PrivateKey:
+		r, s, _ := ecdsa.Sign(rand, k, hash[:])
+		rb := r.Bytes()
+		for len(rb) < 32 {
+			rb = append([]byte{0}, rb...)
+		}
+		sb := s.Bytes()
+		for len(rb) < 32 {
+			sb = append([]byte{0}, sb...)
+		}
+		sig = append(rb, sb...)
+	}
+	return sig
+}
--- a/vendor/git.rootprojects.org/root/keypairs/verify.go
+++ b/vendor/git.rootprojects.org/root/keypairs/verify.go
@ -0,0 +1,174 @@
+package keypairs
+
+import (
+	"crypto"
+	"crypto/ecdsa"
+	"crypto/rsa"
+	"crypto/sha256"
+	"crypto/subtle"
+	"encoding/base64"
+	"errors"
+	"fmt"
+	"log"
+	"math/big"
+	"time"
+)
+
+// VerifyClaims will check the signature of a parsed JWT
+func VerifyClaims(pubkey PublicKey, jws *JWS) (errs []error) {
+	kid, _ := jws.Header["kid"].(string)
+	jwkmap, hasJWK := jws.Header["jwk"].(Object)
+	//var jwk JWK = nil
+
+	seed, _ := jws.Header["_seed"].(int64)
+	seedf64, _ := jws.Header["_seed"].(float64)
+	kty, _ := jws.Header["_kty"].(string)
+	if 0 == seed {
+		seed = int64(seedf64)
+	}
+
+	var pub PublicKey = nil
+	if hasJWK {
+		pub, errs = selfsignCheck(jwkmap, errs)
+	} else {
+		opts := &keyOptions{mockSeed: seed, KeyType: kty}
+		pub, errs = pubkeyCheck(pubkey, kid, opts, errs)
+	}
+
+	jti, _ := jws.Claims["jti"].(string)
+	expf64, _ := jws.Claims["exp"].(float64)
+	exp := int64(expf64)
+	if 0 == exp {
+		if "" == jti {
+			err := errors.New("one of 'jti' or 'exp' must exist for token expiry")
+			errs = append(errs, err)
+		}
+	} else {
+		if time.Now().Unix() > exp {
+			err := fmt.Errorf("token expired at %d (%s)", exp, time.Unix(exp, 0))
+			errs = append(errs, err)
+		}
+	}
+
+	signable := fmt.Sprintf("%s.%s", jws.Protected, jws.Payload)
+	hash := sha256.Sum256([]byte(signable))
+	sig, err := base64.RawURLEncoding.DecodeString(jws.Signature)
+	if nil != err {
+		err := fmt.Errorf("could not decode signature: %w", err)
+		errs = append(errs, err)
+		return errs
+	}
+
+	//log.Printf("\n(Verify)\nSignable: %s", signable)
+	//log.Printf("Hash: %s", hash)
+	//log.Printf("Sig: %s", jws.Signature)
+	if nil == pub {
+		err := fmt.Errorf("token signature could not be verified")
+		errs = append(errs, err)
+	} else if !Verify(pub, hash[:], sig) {
+		err := fmt.Errorf("token signature is not valid")
+		errs = append(errs, err)
+	}
+	return errs
+}
+
+func selfsignCheck(jwkmap Object, errs []error) (PublicKey, []error) {
+	var pub PublicKey = nil
+	log.Println("Security TODO: did not check jws.Claims[\"sub\"] against 'jwk'")
+	log.Println("Security TODO: did not check jws.Claims[\"iss\"]")
+	kty := jwkmap["kty"]
+	var err error
+	if "RSA" == kty {
+		e, _ := jwkmap["e"].(string)
+		n, _ := jwkmap["n"].(string)
+		k, _ := (&RSAJWK{
+			Exp: e,
+			N:   n,
+		}).marshalJWK()
+		pub, err = ParseJWKPublicKey(k)
+		if nil != err {
+			return nil, append(errs, err)
+		}
+	} else {
+		crv, _ := jwkmap["crv"].(string)
+		x, _ := jwkmap["x"].(string)
+		y, _ := jwkmap["y"].(string)
+		k, _ := (&ECJWK{
+			Curve: crv,
+			X:     x,
+			Y:     y,
+		}).marshalJWK()
+		pub, err = ParseJWKPublicKey(k)
+		if nil != err {
+			return nil, append(errs, err)
+		}
+	}
+
+	return pub, errs
+}
+
+func pubkeyCheck(pubkey PublicKey, kid string, opts *keyOptions, errs []error) (PublicKey, []error) {
+	var pub PublicKey = nil
+
+	if "" == kid {
+		err := errors.New("token should have 'kid' or 'jwk' in header to identify the public key")
+		errs = append(errs, err)
+	}
+
+	if nil == pubkey {
+		if allowMocking {
+			if 0 == opts.mockSeed {
+				err := errors.New("the debug API requires '_seed' to accompany 'kid'")
+				errs = append(errs, err)
+			}
+			if "" == opts.KeyType {
+				err := errors.New("the debug API requires '_kty' to accompany '_seed'")
+				errs = append(errs, err)
+			}
+
+			if 0 == opts.mockSeed || "" == opts.KeyType {
+				return nil, errs
+			}
+			privkey := newPrivateKey(opts)
+			pub = NewPublicKey(privkey.Public())
+			return pub, errs
+		}
+		err := errors.New("no matching public key")
+		errs = append(errs, err)
+	} else {
+		pub = pubkey
+	}
+
+	if nil != pub && "" != kid {
+		if 1 != subtle.ConstantTimeCompare([]byte(kid), []byte(pub.Thumbprint())) {
+			err := errors.New("'kid' does not match the public key thumbprint")
+			errs = append(errs, err)
+		}
+	}
+	return pub, errs
+}
+
+// Verify will check the signature of a hash
+func Verify(pubkey PublicKey, hash []byte, sig []byte) bool {
+
+	switch pub := pubkey.Key().(type) {
+	case *rsa.PublicKey:
+		//log.Printf("RSA VERIFY")
+		// TODO Size(key) to detect key size ?
+		//alg := "SHA256"
+		// TODO: this hasn't been tested yet
+		if err := rsa.VerifyPKCS1v15(pub, crypto.SHA256, hash, sig); nil != err {
+			return false
+		}
+		return true
+	case *ecdsa.PublicKey:
+		r := &big.Int{}
+		r.SetBytes(sig[0:32])
+		s := &big.Int{}
+		s.SetBytes(sig[32:])
+		return ecdsa.Verify(pub, hash, r, s)
+	default:
+		panic("impossible condition: non-rsa/non-ecdsa key")
+		//return false
+	}
+}
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@ -1,6 +1,6 @@
 # git.rootprojects.org/root/hashcash v1.0.1
 git.rootprojects.org/root/hashcash
-# git.rootprojects.org/root/keypairs v0.5.2
+# git.rootprojects.org/root/keypairs v0.6.5
 git.rootprojects.org/root/keypairs
 git.rootprojects.org/root/keypairs/keyfetch
 git.rootprojects.org/root/keypairs/keyfetch/uncached
--- a/xkeypairs/generate.go
+++ b/xkeypairs/generate.go
@ -3,22 +3,30 @@ package xkeypairs
 import (
 	"crypto/ecdsa"
 	"crypto/elliptic"
+	"crypto/rand"
 	"crypto/rsa"
 	"io"
 	"log"
-	"math/rand"
+	mathrand "math/rand"

 	"git.rootprojects.org/root/keypairs"
 )

+const maxRetry = 16
+
+// RandomReader may be overwritten for testing
+var RandomReader io.Reader = rand.Reader
+
+//var RandomReader = rand.Reader
+
 // KeyOptions are the things that we may need to know about a request to fulfill it properly
 type KeyOptions struct {
-	Key     string `json:"key"`
-	KeyType string `json:"kty"`
-	Seed    int64  `json:"-"`
-	SeedStr string `json:"seed"`
-	Claims  Object `json:"claims"`
-	Header  Object `json:"header"`
+	Key     string          `json:"key"`
+	KeyType string          `json:"kty"`
+	Seed    int64           `json:"-"`
+	SeedStr string          `json:"seed"`
+	Claims  keypairs.Object `json:"claims"`
+	Header  keypairs.Object `json:"header"`
 }

 // this shananigans is only for testing and debug API stuff
@ -26,7 +34,7 @@ func (o *KeyOptions) MyFooNextReader() io.Reader {
 	if 0 == o.Seed {
 		return RandomReader
 	}
-	return rand.New(rand.NewSource(o.Seed))
+	return mathrand.New(mathrand.NewSource(o.Seed))
 }

 // GenPrivKey generates a 256-bit entropy RSA or ECDSA private key
Author	SHA1	Message	Date
AJ ONeal	3f7513364a	chore: deps: update keypairs	2022-05-05 17:39:00 -06:00
AJ ONeal	499949ba52	chore!: (untested) update to latest keypairs	2022-05-05 17:38:25 -06:00
				`@ -0,0 +1 @@`
				`AJ ONeal <aj@therootcompany.com> (https://therootcompany.com)`