ref: df1f2fb3daa1acd25c88510f259d5535fb482126
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
}