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/gecko_api/include/sechash.h

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C Header | 90 lines | 32 code | 19 blank | 39 comment | 0 complexity | c64879003ea1973be1a3958e05998125 MD5 | raw file
  1. #ifndef _HASH_H_
  2. #define _HASH_H_
  3. /* ***** BEGIN LICENSE BLOCK *****
  4. * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  5. *
  6. * The contents of this file are subject to the Mozilla Public License Version
  7. * 1.1 (the "License"); you may not use this file except in compliance with
  8. * the License. You may obtain a copy of the License at
  9. * http://www.mozilla.org/MPL/
  10. *
  11. * Software distributed under the License is distributed on an "AS IS" basis,
  12. * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  13. * for the specific language governing rights and limitations under the
  14. * License.
  15. *
  16. * The Original Code is the Netscape security libraries.
  17. *
  18. * The Initial Developer of the Original Code is
  19. * Netscape Communications Corporation.
  20. * Portions created by the Initial Developer are Copyright (C) 1994-2000
  21. * the Initial Developer. All Rights Reserved.
  22. *
  23. * Contributor(s):
  24. *
  25. * Alternatively, the contents of this file may be used under the terms of
  26. * either the GNU General Public License Version 2 or later (the "GPL"), or
  27. * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  28. * in which case the provisions of the GPL or the LGPL are applicable instead
  29. * of those above. If you wish to allow use of your version of this file only
  30. * under the terms of either the GPL or the LGPL, and not to allow others to
  31. * use your version of this file under the terms of the MPL, indicate your
  32. * decision by deleting the provisions above and replace them with the notice
  33. * and other provisions required by the GPL or the LGPL. If you do not delete
  34. * the provisions above, a recipient may use your version of this file under
  35. * the terms of any one of the MPL, the GPL or the LGPL.
  36. *
  37. * ***** END LICENSE BLOCK ***** */
  38. /* $Id: sechash.h,v 1.8 2008/02/22 21:14:20 nelson%bolyard.com Exp $ */
  39. #include "seccomon.h"
  40. #include "hasht.h"
  41. #include "secoidt.h"
  42. SEC_BEGIN_PROTOS
  43. /*
  44. ** Generic hash api.
  45. */
  46. extern unsigned int HASH_ResultLen(HASH_HashType type);
  47. extern unsigned int HASH_ResultLenContext(HASHContext *context);
  48. extern unsigned int HASH_ResultLenByOidTag(SECOidTag hashOid);
  49. extern SECStatus HASH_HashBuf(HASH_HashType type,
  50. unsigned char *dest,
  51. unsigned char *src,
  52. PRUint32 src_len);
  53. extern HASHContext * HASH_Create(HASH_HashType type);
  54. extern HASHContext * HASH_Clone(HASHContext *context);
  55. extern void HASH_Destroy(HASHContext *context);
  56. extern void HASH_Begin(HASHContext *context);
  57. extern void HASH_Update(HASHContext *context,
  58. const unsigned char *src,
  59. unsigned int len);
  60. extern void HASH_End(HASHContext *context,
  61. unsigned char *result,
  62. unsigned int *result_len,
  63. unsigned int max_result_len);
  64. extern HASH_HashType HASH_GetType(HASHContext *context);
  65. extern const SECHashObject * HASH_GetHashObject(HASH_HashType type);
  66. extern const SECHashObject * HASH_GetHashObjectByOidTag(SECOidTag hashOid);
  67. extern HASH_HashType HASH_GetHashTypeByOidTag(SECOidTag hashOid);
  68. extern SECOidTag HASH_GetHashOidTagByHMACOidTag(SECOidTag hmacOid);
  69. extern SECOidTag HASH_GetHMACOidTagByHashOidTag(SECOidTag hashOid);
  70. SEC_END_PROTOS
  71. #endif /* _HASH_H_ */