func golang.org/x/crypto/ssh.NewCertSigner

2 uses

	golang.org/x/crypto/ssh (current package)
		certs.go#L236: func NewCertSigner(cert *Certificate, signer Signer) (Signer, error) {

	golang.org/x/crypto/ssh/agent
		keyring.go#L162: 		signer, err = ssh.NewCertSigner(cert, signer)