Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
sha256.h File Reference
SHA-224 and SHA-256 cryptographic hash function. More...
Go to the source code of this file.
Data Structures | |
| struct | sha256_context |
| SHA-256 context structure. More... | |
Functions | |
| void | sha256_starts (sha256_context *ctx, int is224) |
| SHA-256 context setup. | |
| void | sha256_update (sha256_context *ctx, const unsigned char *input, size_t ilen) |
| SHA-256 process buffer. | |
| void | sha256_finish (sha256_context *ctx, unsigned char output[32]) |
| SHA-256 final digest. | |
| void | sha256 (const unsigned char *input, size_t ilen, unsigned char output[32], int is224) |
| Output = SHA-256( input buffer ) | |
| int | sha256_file (const char *path, unsigned char output[32], int is224) |
| Output = SHA-256( file contents ) | |
| void | sha256_hmac_starts (sha256_context *ctx, const unsigned char *key, size_t keylen, int is224) |
| SHA-256 HMAC context setup. | |
| void | sha256_hmac_update (sha256_context *ctx, const unsigned char *input, size_t ilen) |
| SHA-256 HMAC process buffer. | |
| void | sha256_hmac_finish (sha256_context *ctx, unsigned char output[32]) |
| SHA-256 HMAC final digest. | |
| void | sha256_hmac_reset (sha256_context *ctx) |
| SHA-256 HMAC context reset. | |
| void | sha256_hmac (const unsigned char *key, size_t keylen, const unsigned char *input, size_t ilen, unsigned char output[32], int is224) |
| Output = HMAC-SHA-256( hmac key, input buffer ) | |
| int | sha256_self_test (int verbose) |
| Checkup routine. | |
Detailed Description
SHA-224 and SHA-256 cryptographic hash function.
Copyright (C) 2006-2014, Brainspark B.V.
This file is part of PolarSSL (http://www.polarssl.org) Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
All rights reserved.
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Definition in file sha256.h.
Function Documentation
| void sha256 | ( | const unsigned char * | input, |
| size_t | ilen, | ||
| unsigned char | output[32], | ||
| int | is224 | ||
| ) |
| int sha256_file | ( | const char * | path, |
| unsigned char | output[32], | ||
| int | is224 | ||
| ) |
| void sha256_finish | ( | sha256_context * | ctx, |
| unsigned char | output[32] | ||
| ) |
| void sha256_hmac | ( | const unsigned char * | key, |
| size_t | keylen, | ||
| const unsigned char * | input, | ||
| size_t | ilen, | ||
| unsigned char | output[32], | ||
| int | is224 | ||
| ) |
| void sha256_hmac_finish | ( | sha256_context * | ctx, |
| unsigned char | output[32] | ||
| ) |
| void sha256_hmac_reset | ( | sha256_context * | ctx ) |
| void sha256_hmac_starts | ( | sha256_context * | ctx, |
| const unsigned char * | key, | ||
| size_t | keylen, | ||
| int | is224 | ||
| ) |
| void sha256_hmac_update | ( | sha256_context * | ctx, |
| const unsigned char * | input, | ||
| size_t | ilen | ||
| ) |
| int sha256_self_test | ( | int | verbose ) |
| void sha256_starts | ( | sha256_context * | ctx, |
| int | is224 | ||
| ) |
| void sha256_update | ( | sha256_context * | ctx, |
| const unsigned char * | input, | ||
| size_t | ilen | ||
| ) |
Generated on Tue Jul 12 2022 19:40:22 by
1.7.2