Can now use cryptoid Hashes as a signerOpt

phayes · Apr 10, 2016 · 0692f11 · 0692f11
1 parent 8eb7e4a
commit 0692f11
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/cryptoid.go b/cryptoid.go
@@ -19,6 +19,13 @@ type HashAlgorithm struct {
 	Hash      crypto.Hash
 }
 
+// Satisfies crypto.SignerOpts interface for signing digests
+// You can use a cryptoid.HashAlgorithm directly when
+// using a crypto.Signer interface to sign digests.
+func (h HashAlgorithm) HashFunc() crypto.Hash {
+	return h.Hash
+}
+
 type SignatureAlgorithm struct {
 	Name               string
 	OID                asn1.ObjectIdentifier