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- /*
- * An implementation of the SHA-256 hash function.
- *
- * The Federal Information Processing Standards (FIPS) Specification
- * can be found here (FIPS 180-3):
- * http://csrc.nist.gov/publications/PubsFIPS.html
- *
- * Written in 2010 by Lorenz Quack <don@amberfisharts.com>
- *
- * ===================================================================
- * The contents of this file are dedicated to the public domain. To
- * the extent that dedication to the public domain is not available,
- * everyone is granted a worldwide, perpetual, royalty-free,
- * non-exclusive license to exercise all rights associated with the
- * contents of this file for any purpose whatsoever.
- * No rights are reserved.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- * ===================================================================
- *
- */
- #define MODULE_NAME SHA256
- #define DIGEST_SIZE (256/8)
- #define WORD_SIZE 4
- #include "common.h"
- /* Initial Values H */
- static const uint32_t H[8] = {
- 0x6a09e667,
- 0xbb67ae85,
- 0x3c6ef372,
- 0xa54ff53a,
- 0x510e527f,
- 0x9b05688c,
- 0x1f83d9ab,
- 0x5be0cd19
- };
- #include "hash_SHA2_template.c"
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