tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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sha256.h (841B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 #ifndef _SHA_256_H_
      6 #define _SHA_256_H_
      7 
      8 #include "prtypes.h"
      9 
     10 struct SHA256ContextStr;
     11 
     12 typedef void (*sha256_compress_t)(struct SHA256ContextStr *);
     13 typedef void (*sha256_update_t)(struct SHA256ContextStr *, const unsigned char *,
     14                                unsigned int);
     15 
     16 struct SHA256ContextStr {
     17    union {
     18        PRUint32 w[64]; /* message schedule, input buffer, plus 48 words */
     19        PRUint8 b[256];
     20    } u;
     21    PRUint32 h[8];           /* 8 state variables */
     22    PRUint32 sizeHi, sizeLo; /* 64-bit count of hashed bytes. */
     23    sha256_compress_t compress;
     24    sha256_update_t update;
     25 };
     26 
     27 #endif /* _SHA_256_H_ */