ref: 3ce59c3248dec0eb0f918c42f37f53bc2ac20425
dir: /object/id/signatureheadername_parse.go/
package objectid
// ParseSignatureHeaderName parses one canonical signature header name such as
// "gpgsig" or "gpgsig-sha256".
func ParseSignatureHeaderName(s string) (Algorithm, bool) {
algo, ok := algorithmBySignatureHeaderName[s]
return algo, ok
}