const github.com/aws/aws-sdk-go-v2/internal/endpoints/v2.defaultSigner

2 uses

	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 (current package)
		endpoints.go#L41: 	defaultSigner   = "v4"
		endpoints.go#L252: 		SigningMethod: getByPriority(e.SignatureVersions, signerPriority, defaultSigner),