gecko-dev/security/nss/lib/util/secoid.h

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* The Original Code is the Netscape security libraries.
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#ifndef _SECOID_H_
#define _SECOID_H_
/*
* secoid.h - public data structures and prototypes for ASN.1 OID functions
*
* $Id: secoid.h,v 1.6 2004/04/25 15:03:18 gerv%gerv.net Exp $
*/
#include "plarena.h"
#include "seccomon.h"
#include "secoidt.h"
#include "secasn1t.h"
SEC_BEGIN_PROTOS
extern const SEC_ASN1Template SECOID_AlgorithmIDTemplate[];
/* This functions simply returns the address of the above-declared template. */
SEC_ASN1_CHOOSER_DECLARE(SECOID_AlgorithmIDTemplate)
/*
* OID handling routines
*/
extern SECOidData *SECOID_FindOID( const SECItem *oid);
extern SECOidTag SECOID_FindOIDTag(const SECItem *oid);
extern SECOidData *SECOID_FindOIDByTag(SECOidTag tagnum);
extern SECOidData *SECOID_FindOIDByMechanism(unsigned long mechanism);
/****************************************/
/*
** Algorithm id handling operations
*/
/*
** Fill in an algorithm-ID object given a tag and some parameters.
** "aid" where the DER encoded algorithm info is stored (memory
** is allocated)
** "tag" the tag number defining the algorithm
** "params" if not NULL, the parameters to go with the algorithm
*/
extern SECStatus SECOID_SetAlgorithmID(PRArenaPool *arena, SECAlgorithmID *aid,
SECOidTag tag, SECItem *params);
/*
** Copy the "src" object to "dest". Memory is allocated in "dest" for
** each of the appropriate sub-objects. Memory in "dest" is not freed
** before memory is allocated (use SECOID_DestroyAlgorithmID(dest, PR_FALSE)
** to do that).
*/
extern SECStatus SECOID_CopyAlgorithmID(PRArenaPool *arena, SECAlgorithmID *dest,
SECAlgorithmID *src);
/*
** Get the tag number for the given algorithm-id object.
*/
extern SECOidTag SECOID_GetAlgorithmTag(SECAlgorithmID *aid);
/*
** Destroy an algorithm-id object.
** "aid" the certificate-request to destroy
** "freeit" if PR_TRUE then free the object as well as its sub-objects
*/
extern void SECOID_DestroyAlgorithmID(SECAlgorithmID *aid, PRBool freeit);
/*
** Compare two algorithm-id objects, returning the difference between
** them.
*/
extern SECComparison SECOID_CompareAlgorithmID(SECAlgorithmID *a,
SECAlgorithmID *b);
extern PRBool SECOID_KnownCertExtenOID (SECItem *extenOid);
/* Given a tag number, return a string describing it.
*/
extern const char *SECOID_FindOIDTagDescription(SECOidTag tagnum);
/* Add a dynamic SECOidData to the dynamic OID table.
** Routine copies the src entry, and returns the new SECOidTag.
** Returns SEC_OID_INVALID if failed to add for some reason.
*/
extern SECOidTag SECOID_AddEntry(const SECOidData * src);
/*
* free up the oid data structures.
*/
extern SECStatus SECOID_Shutdown(void);
SEC_END_PROTOS
#endif /* _SECOID_H_ */