From 439c0da5fac5b208fa42aa3bfd34d38fdba01b43 Mon Sep 17 00:00:00 2001
From: blacktemplar <blacktemplar@a1.net>
Date: Mon, 6 Apr 2020 12:28:47 +0200
Subject: [PATCH 1/3] make own module

---
 go.mod | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/go.mod b/go.mod
index 2dbb7f7..bda1899 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/go-fed/httpsig
+module github.com/blacktemplar/httpsig
 
 require (
 	golang.org/x/crypto v0.0.0-20180527072434-ab813273cd59

From eddf81763d34344770b046b81f8da94df527bd80 Mon Sep 17 00:00:00 2001
From: blacktemplar <blacktemplar@a1.net>
Date: Tue, 7 Apr 2020 13:03:35 +0200
Subject: [PATCH 2/3] fix bug

---
 digest.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/digest.go b/digest.go
index bf9e3a9..40caf8d 100644
--- a/digest.go
+++ b/digest.go
@@ -14,7 +14,7 @@ type DigestAlgorithm string
 
 const (
 	DigestSha256 DigestAlgorithm = "SHA-256"
-	DigestSha512                 = "SHA-512"
+	DigestSha512 DigestAlgorithm = "SHA-512"
 )
 
 var digestToDef = map[DigestAlgorithm]crypto.Hash{

From 06307a5a75f7741fff9bef2ee531f26f772691e4 Mon Sep 17 00:00:00 2001
From: blacktemplar <blacktemplar@a1.net>
Date: Wed, 15 Apr 2020 17:11:39 +0200
Subject: [PATCH 3/3] add getter in verifier for signature, created, and
 expires

---
 go.mod       |  2 ++
 httpsig.go   |  6 ++++++
 verifying.go | 12 ++++++++++++
 3 files changed, 20 insertions(+)

diff --git a/go.mod b/go.mod
index bda1899..ed03218 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,7 @@
 module github.com/blacktemplar/httpsig
 
+go 1.14
+
 require (
 	golang.org/x/crypto v0.0.0-20180527072434-ab813273cd59
 	golang.org/x/sys v0.0.0-20180525142821-c11f84a56e43
diff --git a/httpsig.go b/httpsig.go
index c5c57d8..07eff0e 100644
--- a/httpsig.go
+++ b/httpsig.go
@@ -192,6 +192,12 @@ type Verifier interface {
 	// using an RSA based algorithm, then the public key is expected to be
 	// of type *rsa.PublicKey.
 	Verify(pKey crypto.PublicKey, algo Algorithm) error
+        // Gets the parsed Signature
+        Signature() string
+        // Gets the parsed Created value or 0 if no created value was given
+        Created() int64
+        // Gets the parsed Expires value or 0 if no expires value was given 
+        Expires() int64
 }
 
 const (
diff --git a/verifying.go b/verifying.go
index 7b827f3..754bded 100644
--- a/verifying.go
+++ b/verifying.go
@@ -23,6 +23,18 @@ type verifier struct {
 	sigStringFn func(http.Header, []string, int64, int64) (string, error)
 }
 
+func (v *verifier) Signature() string {
+  return v.signature
+}
+
+func (v *verifier) Created() int64 {
+  return v.created
+}
+
+func (v *verifier) Expires() int64 {
+  return v.expires
+}
+
 func newVerifier(h http.Header, sigStringFn func(http.Header, []string, int64, int64) (string, error)) (*verifier, error) {
 	scheme, s, err := getSignatureScheme(h)
 	if err != nil {