secpkcs5.h - mozsearch

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef _SECPKCS5_H_

#define _SECPKCS5_H_

#include "seccomon.h"

#include "secmodt.h"

/* used for V2 PKCS 12 Draft Spec */

typedef enum {

    pbeBitGenIDNull = 0,

    pbeBitGenCipherKey = 0x01,

    pbeBitGenCipherIV = 0x02,

    pbeBitGenIntegrityKey = 0x03

} PBEBitGenID;

typedef struct PBEBitGenContextStr PBEBitGenContext;

SEC_BEGIN_PROTOS

/* private */

SECAlgorithmID *

sec_pkcs5CreateAlgorithmID(SECOidTag algorithm, SECOidTag cipherAlgorithm,

                           SECOidTag prfAlg, SECOidTag *pPbeAlgorithm,

                           int keyLengh, SECItem *salt, int iteration);

/* Get the initialization vector.  The password is passed in, hashing

 * is performed, and the initialization vector is returned.

 *  algid is a pointer to a PBE algorithm ID

 *  pwitem is the password

 * If an error occurs or the algorithm id is not a PBE algrithm,

 * NULL is returned.  Otherwise, the iv is returned in a secitem.

*/

SECItem *

SEC_PKCS5GetIV(SECAlgorithmID *algid, SECItem *pwitem, PRBool faulty3DES);

SECOidTag SEC_PKCS5GetCryptoAlgorithm(SECAlgorithmID *algid);

PRBool SEC_PKCS5IsAlgorithmPBEAlg(SECAlgorithmID *algid);

PRBool SEC_PKCS5IsAlgorithmPBEAlgTag(SECOidTag algTag);

SECOidTag SEC_PKCS5GetPBEAlgorithm(SECOidTag algTag, int keyLen);

int SEC_PKCS5GetKeyLength(SECAlgorithmID *algid);

/**********************************************************************

 * Deprecated PBE functions.  Use the PBE functions in pk11func.h

 * instead.

 **********************************************************************/

PBEBitGenContext *

PBE_CreateContext(SECOidTag hashAlgorithm, PBEBitGenID bitGenPurpose,

                  SECItem *pwitem, SECItem *salt, unsigned int bitsNeeded,

                  unsigned int iterations);

void

PBE_DestroyContext(PBEBitGenContext *context);

SECItem *

PBE_GenerateBits(PBEBitGenContext *context);

SEC_END_PROTOS

#endif /* _SECPKS5_H_ */