зеркало из https://github.com/mozilla/gecko-dev.git
237 строки
7.7 KiB
C
237 строки
7.7 KiB
C
/*
|
|
* crypto.h - public data structures and prototypes for the crypto library
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is the Netscape security libraries.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1994-2000 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the
|
|
* terms of the GNU General Public License Version 2 or later (the
|
|
* "GPL"), in which case the provisions of the GPL are applicable
|
|
* instead of those above. If you wish to allow use of your
|
|
* version of this file only under the terms of the GPL and not to
|
|
* allow others to use your version of this file under the MPL,
|
|
* indicate your decision by deleting the provisions above and
|
|
* replace them with the notice and other provisions required by
|
|
* the GPL. If you do not delete the provisions above, a recipient
|
|
* may use your version of this file under either the MPL or the
|
|
* GPL.
|
|
*
|
|
* $Id: cryptohi.h,v 1.1 2000/03/31 19:44:59 relyea%netscape.com Exp $
|
|
*/
|
|
|
|
#ifndef _CRYPTOHI_H_
|
|
#define _CRYPTOHI_H_
|
|
|
|
#include "blapi.h"
|
|
|
|
#include "mcom_db.h"
|
|
|
|
#include "seccomon.h"
|
|
#include "secrngt.h"
|
|
#include "secoidt.h"
|
|
#include "secdert.h"
|
|
#include "cryptoht.h"
|
|
#include "keyt.h"
|
|
#include "certt.h"
|
|
|
|
|
|
SEC_BEGIN_PROTOS
|
|
|
|
|
|
/****************************************/
|
|
/*
|
|
** DER encode/decode DSA signatures
|
|
*/
|
|
|
|
/* ANSI X9.57 defines DSA signatures as DER encoded data. Our DSA code (and
|
|
* most of the rest of the world) just generates 40 bytes of raw data. These
|
|
* functions convert between formats.
|
|
*/
|
|
extern SECStatus DSAU_EncodeDerSig(SECItem *dest, SECItem *src);
|
|
extern SECItem *DSAU_DecodeDerSig(SECItem *item);
|
|
|
|
|
|
|
|
/****************************************/
|
|
/*
|
|
** Signature creation operations
|
|
*/
|
|
|
|
/*
|
|
** Create a new signature context used for signing a data stream.
|
|
** "alg" the signature algorithm to use (e.g. SEC_OID_RSA_WITH_MD5)
|
|
** "privKey" the private key to use
|
|
*/
|
|
extern SGNContext *SGN_NewContext(SECOidTag alg, SECKEYPrivateKey *privKey);
|
|
|
|
/*
|
|
** Destroy a signature-context object
|
|
** "key" the object
|
|
** "freeit" if PR_TRUE then free the object as well as its sub-objects
|
|
*/
|
|
extern void SGN_DestroyContext(SGNContext *cx, PRBool freeit);
|
|
|
|
/*
|
|
** Reset the signing context "cx" to its initial state, preparing it for
|
|
** another stream of data.
|
|
*/
|
|
extern SECStatus SGN_Begin(SGNContext *cx);
|
|
|
|
/*
|
|
** Update the signing context with more data to sign.
|
|
** "cx" the context
|
|
** "input" the input data to sign
|
|
** "inputLen" the length of the input data
|
|
*/
|
|
extern SECStatus SGN_Update(SGNContext *cx, unsigned char *input,
|
|
unsigned int inputLen);
|
|
|
|
/*
|
|
** Finish the signature process. Use either k0 or k1 to sign the data
|
|
** stream that was input using SGN_Update. The resulting signature is
|
|
** formatted using PKCS#1 and then encrypted using RSA private or public
|
|
** encryption.
|
|
** "cx" the context
|
|
** "result" the final signature data (memory is allocated)
|
|
*/
|
|
extern SECStatus SGN_End(SGNContext *cx, SECItem *result);
|
|
|
|
/*
|
|
** Sign a single block of data using private key encryption and given
|
|
** signature/hash algorithm.
|
|
** "result" the final signature data (memory is allocated)
|
|
** "buf" the input data to sign
|
|
** "len" the amount of data to sign
|
|
** "pk" the private key to encrypt with
|
|
** "algid" the signature/hash algorithm to sign with
|
|
** (must be compatible with the key type).
|
|
*/
|
|
extern SECStatus SEC_SignData(SECItem *result, unsigned char *buf, int len,
|
|
SECKEYPrivateKey *pk, SECOidTag algid);
|
|
|
|
/*
|
|
** Sign a pre-digested block of data using private key encryption, encoding
|
|
** The given signature/hash algorithm.
|
|
** "result" the final signature data (memory is allocated)
|
|
** "digest" the digest to sign
|
|
** "pk" the private key to encrypt with
|
|
** "algtag" The algorithm tag to encode (need for RSA only)
|
|
*/
|
|
extern SECStatus SGN_Digest(SECKEYPrivateKey *privKey,
|
|
SECOidTag algtag, SECItem *result, SECItem *digest);
|
|
|
|
/*
|
|
** DER sign a single block of data using private key encryption and the
|
|
** MD5 hashing algorithm. This routine first computes a digital signature
|
|
** using SEC_SignData, then wraps it with an CERTSignedData and then der
|
|
** encodes the result.
|
|
** "arena" is the memory arena to use to allocate data from
|
|
** "result" the final der encoded data (memory is allocated)
|
|
** "buf" the input data to sign
|
|
** "len" the amount of data to sign
|
|
** "pk" the private key to encrypt with
|
|
*/
|
|
extern SECStatus SEC_DerSignData(PRArenaPool *arena, SECItem *result,
|
|
unsigned char *buf, int len,
|
|
SECKEYPrivateKey *pk, SECOidTag algid);
|
|
|
|
/*
|
|
** Destroy a signed-data object.
|
|
** "sd" the object
|
|
** "freeit" if PR_TRUE then free the object as well as its sub-objects
|
|
*/
|
|
extern void SEC_DestroySignedData(CERTSignedData *sd, PRBool freeit);
|
|
|
|
/****************************************/
|
|
/*
|
|
** Signature verification operations
|
|
*/
|
|
|
|
/*
|
|
** Create a signature verification context.
|
|
** "key" the public key to verify with
|
|
** "sig" the encrypted signature data
|
|
** "algid" specifies the signing algorithm to use. This must match
|
|
** the key type.
|
|
** "wincx" void pointer to the window context
|
|
*/
|
|
extern VFYContext *VFY_CreateContext(SECKEYPublicKey *key, SECItem *sig,
|
|
SECOidTag algid, void *wincx);
|
|
|
|
/*
|
|
** Destroy a verification-context object.
|
|
** "cx" the context to destroy
|
|
** "freeit" if PR_TRUE then free the object as well as its sub-objects
|
|
*/
|
|
extern void VFY_DestroyContext(VFYContext *cx, PRBool freeit);
|
|
|
|
extern SECStatus VFY_Begin(VFYContext *cx);
|
|
|
|
/*
|
|
** Update a verification context with more input data. The input data
|
|
** is fed to a secure hash function (depending on what was in the
|
|
** encrypted signature data).
|
|
** "cx" the context
|
|
** "input" the input data
|
|
** "inputLen" the amount of input data
|
|
*/
|
|
extern SECStatus VFY_Update(VFYContext *cx, unsigned char *input,
|
|
unsigned int inputLen);
|
|
|
|
/*
|
|
** Finish the verification process. The return value is a status which
|
|
** indicates success or failure. On success, the SECSuccess value is
|
|
** returned. Otherwise, SECFailure is returned and the error code found
|
|
** using PORT_GetError() indicates what failure occurred.
|
|
** "cx" the context
|
|
*/
|
|
extern SECStatus VFY_End(VFYContext *cx);
|
|
|
|
/*
|
|
** Verify the signature on a block of data for which we already have
|
|
** the digest. The signature data is an RSA private key encrypted
|
|
** block of data formatted according to PKCS#1.
|
|
** "dig" the digest
|
|
** "key" the public key to check the signature with
|
|
** "sig" the encrypted signature data
|
|
** "algid" specifies the signing algorithm to use. This must match
|
|
** the key type.
|
|
**/
|
|
extern SECStatus VFY_VerifyDigest(SECItem *dig, SECKEYPublicKey *key,
|
|
SECItem *sig, SECOidTag algid, void *wincx);
|
|
|
|
/*
|
|
** Verify the signature on a block of data. The signature data is an RSA
|
|
** private key encrypted block of data formatted according to PKCS#1.
|
|
** "buf" the input data
|
|
** "len" the length of the input data
|
|
** "key" the public key to check the signature with
|
|
** "sig" the encrypted signature data
|
|
** "algid" specifies the signing algorithm to use. This must match
|
|
** the key type.
|
|
*/
|
|
extern SECStatus VFY_VerifyData(unsigned char *buf, int len,
|
|
SECKEYPublicKey *key, SECItem *sig,
|
|
SECOidTag algid, void *wincx);
|
|
|
|
|
|
SEC_END_PROTOS
|
|
|
|
#endif /* _CRYPTOHI_H_ */
|