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| 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 /* $Id: sechash.h,v 1.11 2012/09/22 01:11:49 wtc%google.com Exp $ */ | |
| 5 | |
| 6 #ifndef _HASH_H_ | |
| 7 #define _HASH_H_ | |
| 8 | |
| 9 #include "seccomon.h" | |
| 10 #include "hasht.h" | |
| 11 #include "secoidt.h" | |
| 12 | |
| 13 SEC_BEGIN_PROTOS | |
| 14 | |
| 15 /* | |
| 16 ** Generic hash api. | |
| 17 */ | |
| 18 | |
| 19 extern unsigned int HASH_ResultLen(HASH_HashType type); | |
| 20 | |
| 21 extern unsigned int HASH_ResultLenContext(HASHContext *context); | |
| 22 | |
| 23 extern unsigned int HASH_ResultLenByOidTag(SECOidTag hashOid); | |
| 24 | |
| 25 extern SECStatus HASH_HashBuf(HASH_HashType type, | |
| 26 unsigned char *dest, | |
| 27 const unsigned char *src, | |
| 28 PRUint32 src_len); | |
| 29 | |
| 30 extern HASHContext * HASH_Create(HASH_HashType type); | |
| 31 | |
| 32 extern HASHContext * HASH_Clone(HASHContext *context); | |
| 33 | |
| 34 extern void HASH_Destroy(HASHContext *context); | |
| 35 | |
| 36 extern void HASH_Begin(HASHContext *context); | |
| 37 | |
| 38 extern void HASH_Update(HASHContext *context, | |
| 39 const unsigned char *src, | |
| 40 unsigned int len); | |
| 41 | |
| 42 extern void HASH_End(HASHContext *context, | |
| 43 unsigned char *result, | |
| 44 unsigned int *result_len, | |
| 45 unsigned int max_result_len); | |
| 46 | |
| 47 extern HASH_HashType HASH_GetType(HASHContext *context); | |
| 48 | |
| 49 extern const SECHashObject * HASH_GetHashObject(HASH_HashType type); | |
| 50 | |
| 51 extern const SECHashObject * HASH_GetHashObjectByOidTag(SECOidTag hashOid); | |
| 52 | |
| 53 extern HASH_HashType HASH_GetHashTypeByOidTag(SECOidTag hashOid); | |
| 54 extern SECOidTag HASH_GetHashOidTagByHMACOidTag(SECOidTag hmacOid); | |
| 55 extern SECOidTag HASH_GetHMACOidTagByHashOidTag(SECOidTag hashOid); | |
| 56 | |
| 57 SEC_END_PROTOS | |
| 58 | |
| 59 #endif /* _HASH_H_ */ | |
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