add support for lowercase digest algorithms (#14)

icholy · Nov 23, 2024 · 8f62119 · 8f62119
1 parent c2fe096
commit 8f62119
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/digest.go b/digest.go
@@ -36,7 +36,8 @@ type Options struct {
 
 // CanDigest checks if the algorithm and qop are supported
 func CanDigest(c *Challenge) bool {
-	switch c.Algorithm {
+	algorithm := strings.ToUpper(c.Algorithm)
+	switch algorithm {
 	case "", "MD5", "SHA-256", "SHA-512", "SHA-512-256":
 	default:
 		return false
@@ -60,7 +61,8 @@ func Digest(chal *Challenge, o Options) (*Credentials, error) {
 	}
 	// we re-use the same hash.Hash
 	var h hash.Hash
-	switch cred.Algorithm {
+	algorithm := strings.ToUpper(cred.Algorithm)
+	switch algorithm {
 	case "", "MD5":
 		h = md5.New()
 	case "SHA-256":