diff options
Diffstat (limited to 'crypto/hmac.h')
| -rw-r--r-- | crypto/hmac.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/crypto/hmac.h b/crypto/hmac.h index b170ce7..2e22a15 100644 --- a/crypto/hmac.h +++ b/crypto/hmac.h @@ -1,4 +1,4 @@ -// Copyright (c) 2011 The Chromium Authors. All rights reserved. +// 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. @@ -19,6 +19,7 @@ namespace crypto { // Simplify the interface and reduce includes by abstracting out the internals. struct HMACPlatformData; +class SymmetricKey; class CRYPTO_EXPORT HMAC { public: @@ -41,6 +42,10 @@ class CRYPTO_EXPORT HMAC { // TODO(abarth): key_length should be a size_t. bool Init(const unsigned char* key, int key_length) WARN_UNUSED_RESULT; + // Initializes this instance using |key|. Call Init + // only once. It returns false on the second or later calls. + bool Init(SymmetricKey* key) WARN_UNUSED_RESULT; + // Initializes this instance using |key|. Call Init only once. It returns // false on the second or later calls. bool Init(const base::StringPiece& key) WARN_UNUSED_RESULT { |