Add the PPAPI X509 Certificate interface and implementation.

ppapi/api/private/ppb_x509_certificate_private.idl

Index: ppapi/api/private/ppb_x509_certificate_private.idl
diff --git a/ppapi/api/private/ppb_x509_certificate_private.idl b/ppapi/api/private/ppb_x509_certificate_private.idl
new file mode 100644
index 0000000000000000000000000000000000000000..ad1a3ebf9dbaf61838327dde044f8c71d03de488
--- /dev/null
+++ b/ppapi/api/private/ppb_x509_certificate_private.idl
@@ -0,0 +1,161 @@
+/* Copyright (c) 2012 The Chromium Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/**
+ * This file defines the <code>PPB_X509Certificate_Private</code> interface for
+ * an X509 certificate.
+ */
+
+label Chrome {
+  M19 = 0.1
+};
+
+/**
+ * This enumeration corresponds to fields of an X509 certificate. Refer to
+ * <a href="http://www.ietf.org/rfc/rfc5280.txt>RFC 5280</a> for further
+ * documentation about particular fields.
+ */
+[assert_size(4)]
+enum PP_X509Certificate_Private_Field {
+  /** This corresponds to a string (<code>PP_VARTYPE_STRING</code>). */
+  PP_X509CERTIFICATE_PRIVATE_ISSUER_COMMON_NAME = 0,
+
+  /** This corresponds to a string (<code>PP_VARTYPE_STRING</code>). */
+  PP_X509CERTIFICATE_PRIVATE_ISSUER_LOCALITY_NAME = 1,
+
+  /** This corresponds to a string (<code>PP_VARTYPE_STRING</code>). */
+  PP_X509CERTIFICATE_PRIVATE_ISSUER_STATE_OR_PROVINCE_NAME = 2,
+
+  /** This corresponds to a string (<code>PP_VARTYPE_STRING</code>). */
+  PP_X509CERTIFICATE_PRIVATE_ISSUER_COUNTRY_NAME = 3,
+
+  /** This corresponds to a string (<code>PP_VARTYPE_STRING</code>). */
+  PP_X509CERTIFICATE_PRIVATE_ISSUER_ORGANIZATION_NAME = 4,
+
+  /** This corresponds to a string (<code>PP_VARTYPE_STRING</code>). */
+  PP_X509CERTIFICATE_PRIVATE_ISSUER_ORGANIZATION_UNIT_NAME = 5,
+
+  /**
+   * This corresponds to a byte array (<code>PP_VARTYPE_ARRAY_BUFFER</code>).
+   */
+  PP_X509CERTIFICATE_PRIVATE_ISSUER_UNIQUE_ID = 6,
+
+  /** This corresponds to a string (<code>PP_VARTYPE_STRING</code>). */
+  PP_X509CERTIFICATE_PRIVATE_SUBJECT_COMMON_NAME = 7,
+
+  /** This corresponds to a string (<code>PP_VARTYPE_STRING</code>). */
+  PP_X509CERTIFICATE_PRIVATE_SUBJECT_LOCALITY_NAME = 8,
+
+  /** This corresponds to a string (<code>PP_VARTYPE_STRING</code>). */
+  PP_X509CERTIFICATE_PRIVATE_SUBJECT_STATE_OR_PROVINCE_NAME = 9,
+
+  /** This corresponds to a string (<code>PP_VARTYPE_STRING</code>). */
+  PP_X509CERTIFICATE_PRIVATE_SUBJECT_COUNTRY_NAME = 10,
+
+  /** This corresponds to a string (<code>PP_VARTYPE_STRING</code>). */
+  PP_X509CERTIFICATE_PRIVATE_SUBJECT_ORGANIZATION_NAME = 11,
+
+  /** This corresponds to a string (<code>PP_VARTYPE_STRING</code>). */
+  PP_X509CERTIFICATE_PRIVATE_SUBJECT_ORGANIZATION_UNIT_NAME = 12,
+
+  /**
+   * This corresponds to a byte array (<code>PP_VARTYPE_ARRAY_BUFFER</code>).
+   */
+  PP_X509CERTIFICATE_PRIVATE_SUBJECT_UNIQUE_ID = 13,
+
+  /**
+   * This corresponds to an integer (<code>PP_VARTYPE_INT32</code>) which
+   * which can be cast to a <code>PPB_X509Certificate_Private_Version</code>.
+   */
+  PP_X509CERTIFICATE_PRIVATE_VERSION = 14,
+
+  /**
+   * This corresponds to a byte array (<code>PP_VARTYPE_ARRAY_BUFFER</code>).
+   * The serial number may include a leading 0.
+   */
+  PP_X509CERTIFICATE_PRIVATE_SERIAL_NUMBER = 15,
+
+  /** This corresponds to a string (<code>PP_VARTYPE_STRING</code>). */
+  PP_X509CERTIFICATE_PRIVATE_ALGORITHM_OID = 16,
+
+  /**
+   * This corresponds to a byte array (<code>PP_VARTYPE_ARRAY_BUFFER</code>)
+   * which is DER-encoded.
+   */
+  PP_X509CERTIFICATE_PRIVATE_ALGORITHM_PARAMATERS_RAW = 17,
+
+  /**
+   * This corresponds to a double (<code>PP_VARTYPE_DOUBLE</code>) which
+   * can be cast to a <code>PP_TIME</code>.
+   */
+  PP_X509CERTIFICATE_PRIVATE_VALIDITY_NOT_BEFORE = 18,
+
+  /**
+   * This corresponds to a double (<code>PP_VARTYPE_DOUBLE</code>) which
+   * can be cast to a <code>PP_TIME</code>.
+   */
+  PP_X509CERTIFICATE_PRIVATE_VALIDITY_NOT_AFTER = 19,
+
+  /** This corresponds to a string (<code>PP_VARTYPE_STRING</code>). */
+  PP_X509CERTIFICATE_PRIVATE_SUBJECT_PUBLIC_KEY_ALGORITHM_OID = 20,
+
+  /**
+   * This corresponds to a byte array (<code>PP_VARTYPE_ARRAY_BUFFER</code>).
+   */
+  PP_X509CERTIFICATE_PRIVATE_SUBJECT_PUBLIC_KEY = 21,
+
+  /**
+   * This corresponds to a byte array (<code>PP_VARTYPE_ARRAY_BUFFER</code>).
+   * This is the DER-encoded representation of the certificate.
+   */
+  PP_X509CERTIFICATE_PRIVATE_RAW = 22
+};
+
+/**
+ * This enumeration defines the different possible values for X5O9 certificate
+ * versions as returned by:
+ * <code>GetField(resource, PP_X509CERTIFICATE_PRIVATE_VERSION)</code>.
+ */
+[assert_size(4)]
+enum PPB_X509Certificate_Private_Version {
+  PP_X509CERTIFICATE_PRIVATE_V1 = 0,
+  PP_X509CERTIFICATE_PRIVATE_V2 = 1,
+  PP_X509CERTIFICATE_PRIVATE_V3 = 2
+};
+
+/**
+ * The <code>PPB_X509Certificate_Private</code> interface provides access to
+ * the fields of an X509 certificate.
+ */
+interface PPB_X509Certificate_Private {
+  /**
+   * Allocates a <code>PPB_X509Certificate_Private</code> resource.
+   * <code>Initialize()</code> must be called before using the certificate.
+   */
+  PP_Resource Create([in] PP_Instance instance);
+
+  /**
+   * Returns <code>PP_TRUE</code> if a given resource is a
+   * <code>PPB_X509Certificate_Private</code>.
+   */
+  PP_Bool IsX509CertificatePrivate([in] PP_Resource resource);
+
+  /**
+   * Initializes a <code>PPB_X509Certificate_Private</code> from the DER-encoded
+   * representation. |bytes| should represent only a single certificate.
+   * <code>PP_FALSE</code> is returned if |bytes| is not a valid DER-encoding of
+   * a certificate. Note: Flash requires this to be synchronous.
+   */
+  PP_Bool Initialize([in] PP_Resource resource,
+                     [in] str_t bytes,
+                     [in] uint32_t length);
+
+  /**
+   * Get a field of the X509Certificate as a <code>PP_Var</code>. A null
+   * <code>PP_Var</code> is returned if the field is unavailable.
+   */
+  PP_Var GetField([in] PP_Resource resource,
+                  [in] PP_X509Certificate_Private_Field field);
+};