Add m-esr52 at 52.6.0

1 files changed, 108 insertions, 0 deletions

diff --git a/netwerk/base/nsICryptoHMAC.idl b/netwerk/base/nsICryptoHMAC.idl
new file mode 100644
index 000000000..92e06a0a4
--- /dev/null
+++ b/netwerk/base/nsICryptoHMAC.idl
@@ -0,0 +1,108 @@
+/* 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 nsIInputStream;
+interface nsIKeyObject;
+
+/**
+ * nsICryptoHMAC
+ * This interface provides HMAC signature algorithms.
+ */
+
+[scriptable, uuid(8FEB4C7C-1641-4a7b-BC6D-1964E2099497)]
+interface nsICryptoHMAC : nsISupports
+{
+    /**
+     * Hashing Algorithms.  These values are to be used by the
+     * |init| method to indicate which hashing function to
+     * use.  These values map onto the values defined in
+     * mozilla/security/nss/lib/softoken/pkcs11t.h and are 
+     * switched to CKM_*_HMAC constant.
+     */
+    const short MD2    = 1;
+    const short MD5    = 2;
+    const short SHA1   = 3;
+    const short SHA256 = 4;
+    const short SHA384 = 5;
+    const short SHA512 = 6;
+
+    /**
+     * Initialize the hashing object. This method may be
+     * called multiple times with different algorithm types.
+     *
+     * @param aAlgorithm the algorithm type to be used.
+     *        This value must be one of the above valid
+     *        algorithm types.
+     *
+     * @param aKeyObject
+     *        Object holding a key. To create the key object use for instance:
+     *        var keyObject = Components.classes["@mozilla.org/security/keyobjectfactory;1"]
+     *            .getService(Components.interfaces.nsIKeyObjectFactory)
+     *              .keyFromString(Components.interfaces.nsIKeyObject.HMAC, rawKeyData);
+     *
+     * WARNING: This approach is not FIPS compliant.
+     *
+     * @throws NS_ERROR_INVALID_ARG if an unsupported algorithm
+     *        type is passed.
+     *
+     * NOTE: This method must be called before any other method 
+     *        on this interface is called.
+     */
+    void init(in unsigned long aAlgorithm, in nsIKeyObject aKeyObject);
+
+    /**
+     * @param aData a buffer to calculate the hash over
+     *
+     * @param aLen the length of the buffer |aData|
+     *
+     * @throws NS_ERROR_NOT_INITIALIZED if |init| has not been 
+     *         called.
+     */
+    void update([const, array, size_is(aLen)] in octet aData, in unsigned long aLen);
+
+    /**
+     * Calculates and updates a new hash based on a given data stream.
+     *
+     * @param aStream an input stream to read from.
+     *
+     * @param aLen how much to read from the given |aStream|.  Passing
+     *        UINT32_MAX indicates that all data available will be used 
+     *        to update the hash. 
+     *
+     * @throws NS_ERROR_NOT_INITIALIZED if |init| has not been 
+     *         called.
+     *
+     * @throws NS_ERROR_NOT_AVAILABLE if the requested amount of 
+     *         data to be calculated into the hash is not available.
+     *
+     */
+    void updateFromStream(in nsIInputStream aStream, in unsigned long aLen);
+    
+    /**
+     * Completes this HMAC object and produces the actual HMAC diegest data.
+     *
+     * @param aASCII if true then the returned value is a base-64 
+     *        encoded string.  if false, then the returned value is
+     *        binary data.  
+     *
+     * @return a hash of the data that was read by this object.  This can
+     *         be either binary data or base 64 encoded.
+     *
+     * @throws NS_ERROR_NOT_INITIALIZED if |init| has not been 
+     *         called.
+     *
+     * NOTE: This method may be called any time after |init|
+     *       is called.  This call resets the object to its
+     *       pre-init state.
+     */
+    ACString finish(in boolean aASCII);
+
+    /**
+     * Reinitialize HMAC context to be reused with the same
+     * settings (the key and hash algorithm) but on different 
+     * set of data.
+     */
+    void reset();
+};