mozglue/android/pbkdf2_sha256.h@129ffea94266 (annotated)
mozglue/android/pbkdf2_sha256.h
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | /*- |
| michael@0 | 2 | * Copyright 2005,2007,2009 Colin Percival |
| michael@0 | 3 | * All rights reserved. |
| michael@0 | 4 | * |
| michael@0 | 5 | * Redistribution and use in source and binary forms, with or without |
| michael@0 | 6 | * modification, are permitted provided that the following conditions |
| michael@0 | 7 | * are met: |
| michael@0 | 8 | * 1. Redistributions of source code must retain the above copyright |
| michael@0 | 9 | * notice, this list of conditions and the following disclaimer. |
| michael@0 | 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| michael@0 | 11 | * notice, this list of conditions and the following disclaimer in the |
| michael@0 | 12 | * documentation and/or other materials provided with the distribution. |
| michael@0 | 13 | * |
| michael@0 | 14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| michael@0 | 15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| michael@0 | 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| michael@0 | 17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| michael@0 | 18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| michael@0 | 19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| michael@0 | 20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| michael@0 | 21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| michael@0 | 22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| michael@0 | 23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| michael@0 | 24 | * SUCH DAMAGE. |
| michael@0 | 25 | * |
| michael@0 | 26 | * $FreeBSD: src/lib/libmd/sha256.h,v 1.2 2006/01/17 15:35:56 phk Exp $ |
| michael@0 | 27 | */ |
| michael@0 | 28 | |
| michael@0 | 29 | #ifndef _SHA256_H_ |
| michael@0 | 30 | #define _SHA256_H_ |
| michael@0 | 31 | |
| michael@0 | 32 | #ifdef __cplusplus |
| michael@0 | 33 | extern "C" { |
| michael@0 | 34 | #endif |
| michael@0 | 35 | |
| michael@0 | 36 | #include <sys/types.h> |
| michael@0 | 37 | |
| michael@0 | 38 | #include <stdint.h> |
| michael@0 | 39 | |
| michael@0 | 40 | typedef struct SHA256Context { |
| michael@0 | 41 | uint32_t state[8]; |
| michael@0 | 42 | uint32_t count[2]; |
| michael@0 | 43 | unsigned char buf[64]; |
| michael@0 | 44 | } SHA256_CTX; |
| michael@0 | 45 | |
| michael@0 | 46 | typedef struct HMAC_SHA256Context { |
| michael@0 | 47 | SHA256_CTX ictx; |
| michael@0 | 48 | SHA256_CTX octx; |
| michael@0 | 49 | } HMAC_SHA256_CTX; |
| michael@0 | 50 | |
| michael@0 | 51 | void SHA256_Init(SHA256_CTX *); |
| michael@0 | 52 | void SHA256_Update(SHA256_CTX *, const void *, size_t); |
| michael@0 | 53 | void SHA256_Final(unsigned char [32], SHA256_CTX *); |
| michael@0 | 54 | void HMAC_SHA256_Init(HMAC_SHA256_CTX *, const void *, size_t); |
| michael@0 | 55 | void HMAC_SHA256_Update(HMAC_SHA256_CTX *, const void *, size_t); |
| michael@0 | 56 | void HMAC_SHA256_Final(unsigned char [32], HMAC_SHA256_CTX *); |
| michael@0 | 57 | |
| michael@0 | 58 | /** |
| michael@0 | 59 | * PBKDF2_SHA256(passwd, passwdlen, salt, saltlen, c, buf, dkLen): |
| michael@0 | 60 | * Compute PBKDF2(passwd, salt, c, dkLen) using HMAC-SHA256 as the PRF, and |
| michael@0 | 61 | * write the output to buf. The value dkLen must be at most 32 * (2^32 - 1). |
| michael@0 | 62 | */ |
| michael@0 | 63 | void PBKDF2_SHA256(const uint8_t *, size_t, const uint8_t *, size_t, |
| michael@0 | 64 | uint64_t, uint8_t *, size_t); |
| michael@0 | 65 | |
| michael@0 | 66 | #ifdef __cplusplus |
| michael@0 | 67 | } |
| michael@0 | 68 | #endif |
| michael@0 | 69 | |
| michael@0 | 70 | #endif /* !_SHA256_H_ */ |
