/* 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 _P12_H_
#define _P12_H_

#include "secoid.h"
#include "key.h"
#include "secpkcs7.h"
#include "p12t.h"

typedef int (PR_CALLBACK * PKCS12OpenFunction)(void *arg);
typedef int (PR_CALLBACK * PKCS12ReadFunction)(void *arg,
                                               unsigned char *buffer, 
                                               unsigned int *lenRead,
                                               unsigned int maxLen);
typedef int (PR_CALLBACK * PKCS12WriteFunction)(void *arg,
                                                unsigned char *buffer, 
                                                unsigned int *bufLen,
                                                unsigned int *lenWritten);
typedef int (PR_CALLBACK * PKCS12CloseFunction)(void *arg);
typedef SECStatus (PR_CALLBACK * PKCS12UnicodeConvertFunction)(
                                 PLArenaPool *arena,
                                 SECItem *dest, SECItem *src,
                                 PRBool toUnicode,
                                 PRBool swapBytes);
typedef void (PR_CALLBACK * SEC_PKCS12EncoderOutputCallback)(
                            void *arg, const char *buf,
                            unsigned long len);
typedef void (PR_CALLBACK * SEC_PKCS12DecoderOutputCallback)(
                            void *arg, const char *buf,
                            unsigned long len);
/*
 * In NSS 3.12 or later, 'arg' actually points to a CERTCertificate,
 * the 'leafCert' variable in sec_pkcs12_validate_cert in p12d.c. 
 * See r1.35 of p12d.c ("Patch 2" in bug 321584).
 */
typedef SECItem * (PR_CALLBACK * SEC_PKCS12NicknameCollisionCallback)(
                                 SECItem *old_nickname,
                                 PRBool *cancel,
                                 void *arg);




typedef SECStatus (PR_CALLBACK *digestOpenFn)(void *arg, PRBool readData);
typedef SECStatus (PR_CALLBACK *digestCloseFn)(void *arg, PRBool removeFile);
typedef int (PR_CALLBACK *digestIOFn)(void *arg, unsigned char *buf, 
                                      unsigned long len);

typedef struct SEC_PKCS12ExportContextStr SEC_PKCS12ExportContext;
typedef struct SEC_PKCS12SafeInfoStr SEC_PKCS12SafeInfo;
typedef struct SEC_PKCS12DecoderContextStr SEC_PKCS12DecoderContext;
typedef struct SEC_PKCS12DecoderItemStr SEC_PKCS12DecoderItem;

struct sec_PKCS12PasswordModeInfo {
    SECItem	*password;
    SECOidTag	algorithm;
};

struct sec_PKCS12PublicKeyModeInfo {
    CERTCertificate	*cert;
    CERTCertDBHandle *certDb;
    SECOidTag	algorithm;
    int keySize;
};

struct SEC_PKCS12DecoderItemStr {
    SECItem *der;
    SECOidTag type;
    PRBool hasKey;
    SECItem *friendlyName;      /* UTF-8 string */
    SECAlgorithmID *shroudAlg;
};
    

SEC_BEGIN_PROTOS

SEC_PKCS12SafeInfo *
SEC_PKCS12CreatePubKeyEncryptedSafe(SEC_PKCS12ExportContext *p12ctxt,
				    CERTCertDBHandle *certDb,
				    CERTCertificate *signer,
				    CERTCertificate **recipients,
				    SECOidTag algorithm, int keysize);

extern SEC_PKCS12SafeInfo *
SEC_PKCS12CreatePasswordPrivSafe(SEC_PKCS12ExportContext *p12ctxt, 
				 SECItem *pwitem, SECOidTag privAlg);

extern SEC_PKCS12SafeInfo *
SEC_PKCS12CreateUnencryptedSafe(SEC_PKCS12ExportContext *p12ctxt);

extern SECStatus
SEC_PKCS12AddPasswordIntegrity(SEC_PKCS12ExportContext *p12ctxt,
			       SECItem *pwitem, SECOidTag integAlg);
extern SECStatus
SEC_PKCS12AddPublicKeyIntegrity(SEC_PKCS12ExportContext *p12ctxt,
				CERTCertificate *cert, CERTCertDBHandle *certDb,
				SECOidTag algorithm, int keySize);

extern SEC_PKCS12ExportContext *
SEC_PKCS12CreateExportContext(SECKEYGetPasswordKey pwfn, void *pwfnarg,  
			      PK11SlotInfo *slot, void *wincx);

extern SECStatus
SEC_PKCS12AddCert(SEC_PKCS12ExportContext *p12ctxt, 
		  SEC_PKCS12SafeInfo *safe, void *nestedDest,
		  CERTCertificate *cert, CERTCertDBHandle *certDb,
		  SECItem *keyId, PRBool includeCertChain);

extern SECStatus
SEC_PKCS12AddKeyForCert(SEC_PKCS12ExportContext *p12ctxt, 
			SEC_PKCS12SafeInfo *safe, 
			void *nestedDest, CERTCertificate *cert,
			PRBool shroudKey, SECOidTag algorithm, SECItem *pwitem,
			SECItem *keyId, SECItem *nickName);

extern SECStatus
SEC_PKCS12AddCertOrChainAndKey(SEC_PKCS12ExportContext *p12ctxt, 
			void *certSafe, void *certNestedDest, 
			CERTCertificate *cert, CERTCertDBHandle *certDb,
			void *keySafe, void *keyNestedDest, PRBool shroudKey, 
			SECItem *pwitem, SECOidTag algorithm,
			PRBool includeCertChain);


extern SECStatus
SEC_PKCS12AddCertAndKey(SEC_PKCS12ExportContext *p12ctxt, 
			void *certSafe, void *certNestedDest, 
			CERTCertificate *cert, CERTCertDBHandle *certDb,
			void *keySafe, void *keyNestedDest, 
			PRBool shroudKey, SECItem *pwitem, SECOidTag algorithm);

extern void *
SEC_PKCS12CreateNestedSafeContents(SEC_PKCS12ExportContext *p12ctxt,
				   void *baseSafe, void *nestedDest);

extern SECStatus
SEC_PKCS12Encode(SEC_PKCS12ExportContext *p12exp, 
		 SEC_PKCS12EncoderOutputCallback output, void *outputarg);

extern void
SEC_PKCS12DestroyExportContext(SEC_PKCS12ExportContext *p12exp);

extern SEC_PKCS12DecoderContext *
SEC_PKCS12DecoderStart(SECItem *pwitem, PK11SlotInfo *slot, void *wincx,
		       digestOpenFn dOpen, digestCloseFn dClose,
		       digestIOFn dRead, digestIOFn dWrite, void *dArg);

extern SECStatus
SEC_PKCS12DecoderSetTargetTokenCAs(SEC_PKCS12DecoderContext *p12dcx,
                		   SECPKCS12TargetTokenCAs tokenCAs);

extern SECStatus
SEC_PKCS12DecoderUpdate(SEC_PKCS12DecoderContext *p12dcx, unsigned char *data,
			unsigned long len);

extern void
SEC_PKCS12DecoderFinish(SEC_PKCS12DecoderContext *p12dcx);

extern SECStatus
SEC_PKCS12DecoderVerify(SEC_PKCS12DecoderContext *p12dcx);

extern SECStatus
SEC_PKCS12DecoderValidateBags(SEC_PKCS12DecoderContext *p12dcx,
			      SEC_PKCS12NicknameCollisionCallback nicknameCb);

extern SECStatus
SEC_PKCS12DecoderImportBags(SEC_PKCS12DecoderContext *p12dcx);

CERTCertList *
SEC_PKCS12DecoderGetCerts(SEC_PKCS12DecoderContext *p12dcx);

SECStatus
SEC_PKCS12DecoderIterateInit(SEC_PKCS12DecoderContext *p12dcx);

SECStatus
SEC_PKCS12DecoderIterateNext(SEC_PKCS12DecoderContext *p12dcx,
                             const SEC_PKCS12DecoderItem **ipp);

SEC_END_PROTOS

#endif
