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  • Committer: Brian Aker
  • Date: 2010-09-09 21:45:53 UTC
  • mto: (1756.1.2 build) (1768.2.1 trunk)
  • mto: This revision was merged to the branch mainline in revision 1757.
  • Revision ID: brian@tangent.org-20100909214553-e687rmf5zk9478on
Force unique to just use memory and let the OS handle paging.

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drizzled/algorithm/sha1.h
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#include <stdint.h>
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#include <sys/types.h>
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#include <string.h>
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namespace drizzled
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{
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/**
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 * @addtogroup sha1 SHA-1 in C
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 * 
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 * This file is based on public domain code.
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 * Initial source code is in the public domain, 
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 * so clarified by Steve Reid <steve@edmweb.com>
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 *
 
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 * By Steve Reid <steve@edmweb.com>
 
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 * 100% Public Domain
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 * @{
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 */
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#define SHA1_DIGEST_LENGTH              20
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#define SHA1_DIGEST_STRING_LENGTH       (SHA1_DIGEST_LENGTH * 2 + 1)
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typedef class sha1_ctx{
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public:
 
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typedef struct {
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    uint32_t state[5];
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    uint64_t count;
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    uint8_t buffer[SHA1_BLOCK_LENGTH];
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    sha1_ctx():
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        count(0)
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    {
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      memset(state, 0, 5);
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      memset(buffer, 0, SHA1_BLOCK_LENGTH);
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    }
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} SHA1_CTX;
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void SHA1Init(SHA1_CTX *);