diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /security/manager/ssl/nsICryptoHMAC.idl | |
parent | Initial commit. (diff) | |
download | firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/manager/ssl/nsICryptoHMAC.idl')
-rw-r--r-- | security/manager/ssl/nsICryptoHMAC.idl | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/security/manager/ssl/nsICryptoHMAC.idl b/security/manager/ssl/nsICryptoHMAC.idl new file mode 100644 index 0000000000..671d97c311 --- /dev/null +++ b/security/manager/ssl/nsICryptoHMAC.idl @@ -0,0 +1,106 @@ +/* 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 a CKM_*_HMAC constant. + */ + // 1 used to mean MD2. + 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. + */ + [must_use] + 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. + */ + [must_use] + 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. + * + */ + [must_use] + void updateFromStream(in nsIInputStream aStream, in unsigned long aLen); + + /** + * Completes this HMAC object and produces the actual HMAC digest data. + * + * @param aASCII If true then the returned value is a base64 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. + */ + [must_use] + ACString finish(in boolean aASCII); + + /** + * Reinitialize HMAC context to be reused with the same settings (the key + * and hash algorithm) but on a different set of data. + */ + [must_use] + void reset(); +}; |