The Tor Browser: security/nss/lib/cryptohi/sechash.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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/. */

     5 #ifndef _HASH_H_

     6 #define _HASH_H_

     8 #include "seccomon.h"

     9 #include "hasht.h"

    10 #include "secoidt.h"

    12 SEC_BEGIN_PROTOS

    14 /*

    15 ** Generic hash api.

    16 */

    18 extern unsigned int  HASH_ResultLen(HASH_HashType type);

    20 extern unsigned int  HASH_ResultLenContext(HASHContext *context);

    22 extern unsigned int  HASH_ResultLenByOidTag(SECOidTag hashOid);

    24 extern SECStatus     HASH_HashBuf(HASH_HashType type,

    25 				 unsigned char *dest,

    26 				 const unsigned char *src,

    27 				 PRUint32 src_len);

    29 extern HASHContext * HASH_Create(HASH_HashType type);

    31 extern HASHContext * HASH_Clone(HASHContext *context);

    33 extern void          HASH_Destroy(HASHContext *context);

    35 extern void          HASH_Begin(HASHContext *context);

    37 extern void          HASH_Update(HASHContext *context,

    38 				const unsigned char *src,

    39 				unsigned int len);

    41 extern void          HASH_End(HASHContext *context,

    42 			     unsigned char *result,

    43 			     unsigned int *result_len,

    44 			     unsigned int max_result_len);

    46 extern HASH_HashType HASH_GetType(HASHContext *context);

    48 extern const SECHashObject * HASH_GetHashObject(HASH_HashType type);

    50 extern const SECHashObject * HASH_GetHashObjectByOidTag(SECOidTag hashOid);

    52 extern HASH_HashType HASH_GetHashTypeByOidTag(SECOidTag hashOid);

    53 extern SECOidTag HASH_GetHashOidTagByHMACOidTag(SECOidTag hmacOid);

    54 extern SECOidTag HASH_GetHMACOidTagByHashOidTag(SECOidTag hashOid);

    56 SEC_END_PROTOS

    58 #endif /* _HASH_H_ */

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