Skip to content
Snippets Groups Projects
Select Git revision
  • 993bfa0ce4b57d83f67dff18e922848416c6b77a
  • master default protected
  • siv-mode
  • delete-des-compat
  • delete-rsa_blind
  • aes-struct-layout
  • master-updates
  • release-3.4-fixes
  • struct-layout
  • attribute-deprecated
  • rename-data-symbols
  • x86_64-sha_ni-sha256
  • ecc-params-tweak
  • delete-old-aes
  • cmac-support
  • x86_64-sha_ni-sha1
  • gcm-ctr-opt
  • ctr-opt
  • skein
  • api-opaque-fix
  • curve448
  • nettle_3.4.1_release_20181204
  • nettle_3.4.1rc1
  • nettle_3.4_release_20171119
  • nettle_3.4rc2
  • nettle_3.4rc1
  • nettle_3.3_release_20161001
  • nettle_3.2_release_20160128
  • nettle_3.1.1_release_20150424
  • nettle_3.1_release_20150407
  • nettle_3.1rc3
  • nettle_3.1rc2
  • nettle_3.1rc1
  • nettle_3.0_release_20140607
  • nettle_2.7.1_release_20130528
  • nettle_2.7_release_20130424
  • nettle_2.6_release_20130116
  • nettle_2.5_release_20120707
  • converted-master-branch-to-git
  • nettle_2.4_release_20110903
  • nettle_2.3_release_20110902
41 results

camellia256-set-encrypt-key.c

Blame
  • Forked from Nettle / nettle
    Source project has a limited visibility.
    sha.h 2.33 KiB
    /* sha.h
     *
     * The sha1 and sha256 hash functions.
     */
    
    /* nettle, low-level cryptographics library
     *
     * Copyright (C) 2001 Niels Mller
     *  
     * The nettle library is free software; you can redistribute it and/or modify
     * it under the terms of the GNU Lesser General Public License as published by
     * the Free Software Foundation; either version 2.1 of the License, or (at your
     * option) any later version.
     * 
     * The nettle library 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 Lesser General Public
     * License for more details.
     * 
     * You should have received a copy of the GNU Lesser General Public License
     * along with the nettle library; see the file COPYING.LIB.  If not, write to
     * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
     * MA 02111-1307, USA.
     */
     
    #ifndef NETTLE_SHA_H_INCLUDED
    #define NETTLE_SHA_H_INCLUDED
    
    #include <inttypes.h>
    
    /* SHA1 */
    
    #define SHA1_DIGEST_SIZE 20
    #define SHA1_DATA_SIZE 64
    
    /* Digest is kept internally as 5 32-bit words. */
    #define _SHA1_DIGEST_LENGTH 5
    
    struct sha1_ctx
    {
      uint32_t digest[_SHA1_DIGEST_LENGTH];   /* Message digest */
      uint32_t count_low, count_high;         /* 64-bit block count */
      uint8_t block[SHA1_DATA_SIZE];          /* SHA1 data buffer */
      unsigned int index;                     /* index into buffer */
    };
    
    void
    sha1_init(struct sha1_ctx *ctx);
    
    void
    sha1_update(struct sha1_ctx *ctx,
    	    unsigned length,
    	    const uint8_t *data);
    
    void
    sha1_digest(struct sha1_ctx *ctx,
    	    unsigned length,
    	    uint8_t *digest);
    
    /* SHA256 */
    
    #define SHA256_DIGEST_SIZE 32
    #define SHA256_DATA_SIZE 64
    
    /* Digest is kept internally as 8 32-bit words. */
    #define _SHA256_DIGEST_LENGTH 8
    
    struct sha256_ctx
    {
      uint32_t state[_SHA256_DIGEST_LENGTH];    /* State variables */
      uint32_t count_low, count_high;           /* 64-bit block count */
      uint8_t block[SHA256_DATA_SIZE];          /* SHA256 data buffer */
      unsigned int index;                       /* index into buffer */
    };
    
    void
    sha256_init(struct sha256_ctx *ctx);
    
    void
    sha256_update(struct sha256_ctx *ctx,
    	      unsigned length,
    	      const uint8_t *data);
    
    void
    sha256_digest(struct sha256_ctx *ctx,
    	      unsigned length,
    	      uint8_t *digest);
    
    
    #endif /* NETTLE_SHA_H_INCLUDED */