var golang.org/x/crypto/openpgp/errors.ErrUnknownIssuer

2 uses

	golang.org/x/crypto/openpgp/errors (current package)
		errors.go#L58: var ErrUnknownIssuer error = unknownIssuerError(0)

	golang.org/x/crypto/openpgp
		read.go#L374: 			return nil, errors.ErrUnknownIssuer