func parseEncryptionScheme()

in pkcs8.go [119:131]

• 13 lines of code
• 3 McCabe index (conditional complexity)

func parseEncryptionScheme(encryptionScheme pkix.AlgorithmIdentifier) (Cipher, []byte, error) {
	oid := encryptionScheme.Algorithm.String()
	newCipher, ok := ciphers[oid]
	if !ok {
		return nil, nil, fmt.Errorf("pkcs8: unsupported cipher (OID: %s)", oid)
	}
	cipher := newCipher()
	var iv []byte
	if _, err := asn1.Unmarshal(encryptionScheme.Parameters.FullBytes, &iv); err != nil {
		return nil, nil, errors.New("pkcs8: invalid cipher parameters")
	}
	return cipher, iv, nil
}