/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsISupports.idl"

interface nsIArray;
interface nsIX509CertValidity;
interface nsIASN1Object;
interface nsICertVerificationListener;

%{ C++
 /* forward declaration */
 typedef struct CERTCertificateStr CERTCertificate;
%}
[ptr] native CERTCertificatePtr(CERTCertificate);

/**
 * This represents a X.509 certificate.
 *
 * NOTE: Service workers persist x.509 certs in object form on disk.  If you
 *       change this uuid you probably need a hack in nsBinaryInputStream to
 *       read the old uuid.  If you change the format of the object
 *       serialization then more complex changes will be needed.
 */
[scriptable, uuid(bdc3979a-5422-4cd5-8589-696b6e96ea83)]
interface nsIX509Cert : nsISupports {

  /**
   *  A nickname for the certificate.
   */
  readonly attribute AString nickname;

  /**
   *  The primary email address of the certificate, if present.
   */
  readonly attribute AString emailAddress;

  /**
   * Did this certificate ship with the platform as a built-in root?
   */
  readonly attribute bool isBuiltInRoot;

  /**
   *  Obtain a list of all email addresses
   *  contained in the certificate.
   *
   *  @param length The number of strings in the returned array.
   *  @return An array of email addresses.
   */
  void getEmailAddresses(out unsigned long length,
                         [retval, array, size_is(length)] out wstring addresses);

  /**
   *  Check whether a given address is contained in the certificate.
   *  The comparison will convert the email address to lowercase.
   *  The behaviour for non ASCII characters is undefined.
   *
   *  @param aEmailAddress The address to search for.
   *
   *  @return True if the address is contained in the certificate.
   */
  boolean containsEmailAddress(in AString aEmailAddress);

  /**
   *  The subject owning the certificate.
   */
  readonly attribute AString subjectName;

  /**
   *  The subject's common name.
   */
  readonly attribute AString commonName;

  /**
   *  The subject's organization.
   */
  readonly attribute AString organization;

  /**
   *  The subject's organizational unit.
   */
  readonly attribute AString organizationalUnit;

  /**
   *  The fingerprint of the certificate's DER encoding,
   *  calculated using the SHA-256 algorithm.
   */
  readonly attribute AString sha256Fingerprint;

  /**
   *  The fingerprint of the certificate's DER encoding,
   *  calculated using the SHA1 algorithm.
   */
  readonly attribute AString sha1Fingerprint;

  /**
   *  A human readable name identifying the hardware or
   *  software token the certificate is stored on.
   */
  readonly attribute AString tokenName;

  /**
   *  The subject identifying the issuer certificate.
   */
  readonly attribute AString issuerName;

  /**
   *  The serial number the issuer assigned to this certificate.
   */
  readonly attribute AString serialNumber;

  /**
   *  The issuer subject's common name.
   */
  readonly attribute AString issuerCommonName;

  /**
   *  The issuer subject's organization.
   */
  readonly attribute AString issuerOrganization;

  /**
   *  The issuer subject's organizational unit.
   */
  readonly attribute AString issuerOrganizationUnit;

  /**
   *  The certificate used by the issuer to sign this certificate.
   */
  readonly attribute nsIX509Cert issuer;

  /**
   *  This certificate's validity period.
   */
  readonly attribute nsIX509CertValidity validity;

  /**
   *  A unique identifier of this certificate within the local storage.
   */
  readonly attribute ACString dbKey;

  /**
   *  A human readable identifier to label this certificate.
   */
  readonly attribute AString windowTitle;

  /**
   *  Constants to classify the type of a certificate.
   */
  const unsigned long UNKNOWN_CERT =      0;
  const unsigned long CA_CERT      = 1 << 0;
  const unsigned long USER_CERT    = 1 << 1;
  const unsigned long EMAIL_CERT   = 1 << 2;
  const unsigned long SERVER_CERT  = 1 << 3;
  const unsigned long ANY_CERT     = 0xffff;

  /**
   * Type of this certificate
   */
  readonly attribute unsigned long certType;

  /**
   *  True if the certificate is self-signed. CA issued
   *  certificates are always self-signed.
   */
  readonly attribute boolean isSelfSigned;

  /**
   *  Constants for specifying the chain mode when exporting a certificate
   */
  const unsigned long CMS_CHAIN_MODE_CertOnly = 1;
  const unsigned long CMS_CHAIN_MODE_CertChain = 2;
  const unsigned long CMS_CHAIN_MODE_CertChainWithRoot = 3;

  /**
   *  Obtain a list of certificates that contains this certificate
   *  and the issuing certificates of all involved issuers,
   *  up to the root issuer.
   *
   *  @return The chain of certifficates including the issuers.
   */
  nsIArray getChain();

  /**
   * A comma separated list of localized strings representing the contents of
   * the certificate's key usage extension, if present. The empty string if the
   * certificate doesn't have the key usage extension, or has an empty extension.
   */
  readonly attribute AString keyUsages;

  /**
   *  This is the attribute which describes the ASN1 layout
   *  of the certificate.  This can be used when doing a
   *  "pretty print" of the certificate's ASN1 structure.
   */
  readonly attribute nsIASN1Object ASN1Structure;

  /**
   *  Obtain a raw binary encoding of this certificate
   *  in DER format.
   *
   *  @param length The number of bytes in the binary encoding.
   *  @param data The bytes representing the DER encoded certificate.
   */
  void getRawDER(out unsigned long length,
	               [retval, array, size_is(length)] out octet data);

  /**
   *  Test whether two certificate instances represent the
   *  same certificate.
   *
   *  @return Whether the certificates are equal
   */
  boolean equals(in nsIX509Cert other);

  /**
   * The base64 encoding of the DER encoded public key info using the specified
   * digest.
   */
  readonly attribute ACString sha256SubjectPublicKeyInfoDigest;

  /**
   *  Obtain the certificate wrapped in a PKCS#7 SignedData structure,
   *  with or without the certificate chain
   *
   *  @param chainMode Whether to include the chain (with or without the root),
                       see CMS_CHAIN_MODE constants.
   *  @param length The number of bytes of the PKCS#7 data.
   *  @param data The bytes representing the PKCS#7 wrapped certificate.
   */
  void exportAsCMS(in unsigned long chainMode,
                   out unsigned long length,
                   [retval, array, size_is(length)] out octet data);

  /**
   * Retrieves the NSS certificate object wrapped by this interface
   */
   [notxpcom, noscript] CERTCertificatePtr getCert();

  /**
   * Human readable names identifying all hardware or
   * software tokens the certificate is stored on.
   *
   * @param length On success, the number of entries in the returned array.
   * @return On success, an array containing the names of all tokens
   *         the certificate is stored on (may be empty).
   *         On failure the function throws/returns an error.
   */
  void getAllTokenNames(out unsigned long length,
                       [retval, array, size_is(length)] out wstring
                       tokenNames);

  /**
   * Either delete the certificate from all cert databases,
   * or mark it as untrusted.
   */
  void markForPermDeletion();
};
