From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- netwerk/base/nsICryptoHMAC.idl | 108 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 netwerk/base/nsICryptoHMAC.idl (limited to 'netwerk/base/nsICryptoHMAC.idl') 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(); +}; -- cgit v1.2.3