thodg/libgit2/src/hash.h

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• Hash : 007e0753
  Author :
  Date : 2008-12-27T18:58:25
  

  Add some routines for SHA1 hash computation
  
  [sp: Changed signature for output to use git_oid, and added
       a test case to verify an allocated git_hash_ctx can be
       reinitialized and reused.]
  
  Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
  Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
  

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• src/hash.h

• /*
   * hash.h
   */
  #ifndef INCLUDE_hash_h__
  #define INCLUDE_hash_h__
  
  #include "git/oid.h"
  
  typedef struct git_hash_ctx git_hash_ctx;
  
  typedef struct {
  	void *data;
  	size_t len;
  } git_buf_vec;
  
  git_hash_ctx *git_hash_new_ctx(void);
  void git_hash_free_ctx(git_hash_ctx *ctx);
  
  void git_hash_init(git_hash_ctx *c);
  void git_hash_update(git_hash_ctx *c, const void *data, size_t len);
  void git_hash_final(git_oid *out, git_hash_ctx *c);
  
  void git_hash_buf(git_oid *out, const void *data, size_t len);
  void git_hash_vec(git_oid *out, git_buf_vec *vec, size_t n);
  
  #endif /* INCLUDE_hash_h__ */
  

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