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RetroZilla/security/nss/lib/certdb/certt.h
roytam1 49124c5598 NSS: update to 3.15.5
2018-05-19 22:01:21 +08:00

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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/. */
/*
* certt.h - public data structures for the certificate library
*/
#ifndef _CERTT_H_
#define _CERTT_H_
#include "prclist.h"
#include "pkcs11t.h"
#include "seccomon.h"
#include "secmodt.h"
#include "secoidt.h"
#include "plarena.h"
#include "prcvar.h"
#include "nssilock.h"
#include "prio.h"
#include "prmon.h"
/* Stan data types */
struct NSSCertificateStr;
struct NSSTrustDomainStr;
/* Non-opaque objects */
typedef struct CERTAVAStr CERTAVA;
typedef struct CERTAttributeStr CERTAttribute;
typedef struct CERTAuthInfoAccessStr CERTAuthInfoAccess;
typedef struct CERTAuthKeyIDStr CERTAuthKeyID;
typedef struct CERTBasicConstraintsStr CERTBasicConstraints;
typedef struct NSSTrustDomainStr CERTCertDBHandle;
typedef struct CERTCertExtensionStr CERTCertExtension;
typedef struct CERTCertKeyStr CERTCertKey;
typedef struct CERTCertListStr CERTCertList;
typedef struct CERTCertListNodeStr CERTCertListNode;
typedef struct CERTCertNicknamesStr CERTCertNicknames;
typedef struct CERTCertTrustStr CERTCertTrust;
typedef struct CERTCertificateStr CERTCertificate;
typedef struct CERTCertificateListStr CERTCertificateList;
typedef struct CERTCertificateRequestStr CERTCertificateRequest;
typedef struct CERTCrlStr CERTCrl;
typedef struct CERTCrlDistributionPointsStr CERTCrlDistributionPoints;
typedef struct CERTCrlEntryStr CERTCrlEntry;
typedef struct CERTCrlHeadNodeStr CERTCrlHeadNode;
typedef struct CERTCrlKeyStr CERTCrlKey;
typedef struct CERTCrlNodeStr CERTCrlNode;
typedef struct CERTDERCertsStr CERTDERCerts;
typedef struct CERTDistNamesStr CERTDistNames;
typedef struct CERTGeneralNameStr CERTGeneralName;
typedef struct CERTGeneralNameListStr CERTGeneralNameList;
typedef struct CERTIssuerAndSNStr CERTIssuerAndSN;
typedef struct CERTNameStr CERTName;
typedef struct CERTNameConstraintStr CERTNameConstraint;
typedef struct CERTNameConstraintsStr CERTNameConstraints;
typedef struct CERTOKDomainNameStr CERTOKDomainName;
typedef struct CERTPrivKeyUsagePeriodStr CERTPrivKeyUsagePeriod;
typedef struct CERTPublicKeyAndChallengeStr CERTPublicKeyAndChallenge;
typedef struct CERTRDNStr CERTRDN;
typedef struct CERTSignedCrlStr CERTSignedCrl;
typedef struct CERTSignedDataStr CERTSignedData;
typedef struct CERTStatusConfigStr CERTStatusConfig;
typedef struct CERTSubjectListStr CERTSubjectList;
typedef struct CERTSubjectNodeStr CERTSubjectNode;
typedef struct CERTSubjectPublicKeyInfoStr CERTSubjectPublicKeyInfo;
typedef struct CERTValidityStr CERTValidity;
typedef struct CERTVerifyLogStr CERTVerifyLog;
typedef struct CERTVerifyLogNodeStr CERTVerifyLogNode;
typedef struct CRLDistributionPointStr CRLDistributionPoint;
/* CRL extensions type */
typedef unsigned long CERTCrlNumber;
/*
** An X.500 AVA object
*/
struct CERTAVAStr {
SECItem type;
SECItem value;
};
/*
** An X.500 RDN object
*/
struct CERTRDNStr {
CERTAVA **avas;
};
/*
** An X.500 name object
*/
struct CERTNameStr {
PLArenaPool *arena;
CERTRDN **rdns;
};
/*
** An X.509 validity object
*/
struct CERTValidityStr {
PLArenaPool *arena;
SECItem notBefore;
SECItem notAfter;
};
/*
* A serial number and issuer name, which is used as a database key
*/
struct CERTCertKeyStr {
SECItem serialNumber;
SECItem derIssuer;
};
/*
** A signed data object. Used to implement the "signed" macro used
** in the X.500 specs.
*/
struct CERTSignedDataStr {
SECItem data;
SECAlgorithmID signatureAlgorithm;
SECItem signature;
};
/*
** An X.509 subject-public-key-info object
*/
struct CERTSubjectPublicKeyInfoStr {
PLArenaPool *arena;
SECAlgorithmID algorithm;
SECItem subjectPublicKey;
};
struct CERTPublicKeyAndChallengeStr {
SECItem spki;
SECItem challenge;
};
struct CERTCertTrustStr {
unsigned int sslFlags;
unsigned int emailFlags;
unsigned int objectSigningFlags;
};
/*
* defined the types of trust that exist
*/
typedef enum SECTrustTypeEnum {
trustSSL = 0,
trustEmail = 1,
trustObjectSigning = 2,
trustTypeNone = 3
} SECTrustType;
#define SEC_GET_TRUST_FLAGS(trust,type) \
(((type)==trustSSL)?((trust)->sslFlags): \
(((type)==trustEmail)?((trust)->emailFlags): \
(((type)==trustObjectSigning)?((trust)->objectSigningFlags):0)))
/*
** An X.509.3 certificate extension
*/
struct CERTCertExtensionStr {
SECItem id;
SECItem critical;
SECItem value;
};
struct CERTSubjectNodeStr {
struct CERTSubjectNodeStr *next;
struct CERTSubjectNodeStr *prev;
SECItem certKey;
SECItem keyID;
};
struct CERTSubjectListStr {
PLArenaPool *arena;
int ncerts;
char *emailAddr;
CERTSubjectNode *head;
CERTSubjectNode *tail; /* do we need tail? */
void *entry;
};
/*
** An X.509 certificate object (the unsigned form)
*/
struct CERTCertificateStr {
/* the arena is used to allocate any data structures that have the same
* lifetime as the cert. This is all stuff that hangs off of the cert
* structure, and is all freed at the same time. I is used when the
* cert is decoded, destroyed, and at some times when it changes
* state
*/
PLArenaPool *arena;
/* The following fields are static after the cert has been decoded */
char *subjectName;
char *issuerName;
CERTSignedData signatureWrap; /* XXX */
SECItem derCert; /* original DER for the cert */
SECItem derIssuer; /* DER for issuer name */
SECItem derSubject; /* DER for subject name */
SECItem derPublicKey; /* DER for the public key */
SECItem certKey; /* database key for this cert */
SECItem version;
SECItem serialNumber;
SECAlgorithmID signature;
CERTName issuer;
CERTValidity validity;
CERTName subject;
CERTSubjectPublicKeyInfo subjectPublicKeyInfo;
SECItem issuerID;
SECItem subjectID;
CERTCertExtension **extensions;
char *emailAddr;
CERTCertDBHandle *dbhandle;
SECItem subjectKeyID; /* x509v3 subject key identifier */
PRBool keyIDGenerated; /* was the keyid generated? */
unsigned int keyUsage; /* what uses are allowed for this cert */
unsigned int rawKeyUsage; /* value of the key usage extension */
PRBool keyUsagePresent; /* was the key usage extension present */
PRUint32 nsCertType; /* value of the ns cert type extension */
/* must be 32-bit for PR_ATOMIC_SET */
/* these values can be set by the application to bypass certain checks
* or to keep the cert in memory for an entire session.
* XXX - need an api to set these
*/
PRBool keepSession; /* keep this cert for entire session*/
PRBool timeOK; /* is the bad validity time ok? */
CERTOKDomainName *domainOK; /* these domain names are ok */
/*
* these values can change when the cert changes state. These state
* changes include transitions from temp to perm or vice-versa, and
* changes of trust flags
*/
PRBool isperm;
PRBool istemp;
char *nickname;
char *dbnickname;
struct NSSCertificateStr *nssCertificate; /* This is Stan stuff. */
CERTCertTrust *trust;
/* the reference count is modified whenever someone looks up, dups
* or destroys a certificate
*/
int referenceCount;
/* The subject list is a list of all certs with the same subject name.
* It can be modified any time a cert is added or deleted from either
* the in-memory(temporary) or on-disk(permanent) database.
*/
CERTSubjectList *subjectList;
/* these belong in the static section, but are here to maintain
* the structure's integrity
*/
CERTAuthKeyID * authKeyID; /* x509v3 authority key identifier */
PRBool isRoot; /* cert is the end of a chain */
/* these fields are used by client GUI code to keep track of ssl sockets
* that are blocked waiting on GUI feedback related to this cert.
* XXX - these should be moved into some sort of application specific
* data structure. They are only used by the browser right now.
*/
union {
void* apointer; /* was struct SECSocketNode* authsocketlist */
struct {
unsigned int hasUnsupportedCriticalExt :1;
/* add any new option bits needed here */
} bits;
} options;
int series; /* was int authsocketcount; record the series of the pkcs11ID */
/* This is PKCS #11 stuff. */
PK11SlotInfo *slot; /*if this cert came of a token, which is it*/
CK_OBJECT_HANDLE pkcs11ID; /*and which object on that token is it */
PRBool ownSlot; /*true if the cert owns the slot reference */
};
#define SEC_CERTIFICATE_VERSION_1 0 /* default created */
#define SEC_CERTIFICATE_VERSION_2 1 /* v2 */
#define SEC_CERTIFICATE_VERSION_3 2 /* v3 extensions */
#define SEC_CRL_VERSION_1 0 /* default */
#define SEC_CRL_VERSION_2 1 /* v2 extensions */
/*
* used to identify class of cert in mime stream code
*/
#define SEC_CERT_CLASS_CA 1
#define SEC_CERT_CLASS_SERVER 2
#define SEC_CERT_CLASS_USER 3
#define SEC_CERT_CLASS_EMAIL 4
struct CERTDERCertsStr {
PLArenaPool *arena;
int numcerts;
SECItem *rawCerts;
};
/*
** A PKCS ? Attribute
** XXX this is duplicated through out the code, it *should* be moved
** to a central location. Where would be appropriate?
*/
struct CERTAttributeStr {
SECItem attrType;
SECItem **attrValue;
};
/*
** A PKCS#10 certificate-request object (the unsigned form)
*/
struct CERTCertificateRequestStr {
PLArenaPool *arena;
SECItem version;
CERTName subject;
CERTSubjectPublicKeyInfo subjectPublicKeyInfo;
CERTAttribute **attributes;
};
#define SEC_CERTIFICATE_REQUEST_VERSION 0 /* what we *create* */
/*
** A certificate list object.
*/
struct CERTCertificateListStr {
SECItem *certs;
int len; /* number of certs */
PLArenaPool *arena;
};
struct CERTCertListNodeStr {
PRCList links;
CERTCertificate *cert;
void *appData;
};
struct CERTCertListStr {
PRCList list;
PLArenaPool *arena;
};
#define CERT_LIST_HEAD(l) ((CERTCertListNode *)PR_LIST_HEAD(&l->list))
#define CERT_LIST_TAIL(l) ((CERTCertListNode *)PR_LIST_TAIL(&l->list))
#define CERT_LIST_NEXT(n) ((CERTCertListNode *)n->links.next)
#define CERT_LIST_END(n,l) (((void *)n) == ((void *)&l->list))
#define CERT_LIST_EMPTY(l) CERT_LIST_END(CERT_LIST_HEAD(l), l)
struct CERTCrlEntryStr {
SECItem serialNumber;
SECItem revocationDate;
CERTCertExtension **extensions;
};
struct CERTCrlStr {
PLArenaPool *arena;
SECItem version;
SECAlgorithmID signatureAlg;
SECItem derName;
CERTName name;
SECItem lastUpdate;
SECItem nextUpdate; /* optional for x.509 CRL */
CERTCrlEntry **entries;
CERTCertExtension **extensions;
/* can't add anything there for binary backwards compatibility reasons */
};
struct CERTCrlKeyStr {
SECItem derName;
SECItem dummy; /* The decoder can not skip a primitive,
this serves as a place holder for the
decoder to finish its task only
*/
};
struct CERTSignedCrlStr {
PLArenaPool *arena;
CERTCrl crl;
void *reserved1;
PRBool reserved2;
PRBool isperm;
PRBool istemp;
int referenceCount;
CERTCertDBHandle *dbhandle;
CERTSignedData signatureWrap; /* XXX */
char *url;
SECItem *derCrl;
PK11SlotInfo *slot;
CK_OBJECT_HANDLE pkcs11ID;
void* opaque; /* do not touch */
};
struct CERTCrlHeadNodeStr {
PLArenaPool *arena;
CERTCertDBHandle *dbhandle;
CERTCrlNode *first;
CERTCrlNode *last;
};
struct CERTCrlNodeStr {
CERTCrlNode *next;
int type;
CERTSignedCrl *crl;
};
/*
* Array of X.500 Distinguished Names
*/
struct CERTDistNamesStr {
PLArenaPool *arena;
int nnames;
SECItem *names;
void *head; /* private */
};
#define NS_CERT_TYPE_SSL_CLIENT (0x80) /* bit 0 */
#define NS_CERT_TYPE_SSL_SERVER (0x40) /* bit 1 */
#define NS_CERT_TYPE_EMAIL (0x20) /* bit 2 */
#define NS_CERT_TYPE_OBJECT_SIGNING (0x10) /* bit 3 */
#define NS_CERT_TYPE_RESERVED (0x08) /* bit 4 */
#define NS_CERT_TYPE_SSL_CA (0x04) /* bit 5 */
#define NS_CERT_TYPE_EMAIL_CA (0x02) /* bit 6 */
#define NS_CERT_TYPE_OBJECT_SIGNING_CA (0x01) /* bit 7 */
#define EXT_KEY_USAGE_TIME_STAMP (0x8000)
#define EXT_KEY_USAGE_STATUS_RESPONDER (0x4000)
#define NS_CERT_TYPE_APP ( NS_CERT_TYPE_SSL_CLIENT | \
NS_CERT_TYPE_SSL_SERVER | \
NS_CERT_TYPE_EMAIL | \
NS_CERT_TYPE_OBJECT_SIGNING )
#define NS_CERT_TYPE_CA ( NS_CERT_TYPE_SSL_CA | \
NS_CERT_TYPE_EMAIL_CA | \
NS_CERT_TYPE_OBJECT_SIGNING_CA | \
EXT_KEY_USAGE_STATUS_RESPONDER )
typedef enum SECCertUsageEnum {
certUsageSSLClient = 0,
certUsageSSLServer = 1,
certUsageSSLServerWithStepUp = 2,
certUsageSSLCA = 3,
certUsageEmailSigner = 4,
certUsageEmailRecipient = 5,
certUsageObjectSigner = 6,
certUsageUserCertImport = 7,
certUsageVerifyCA = 8,
certUsageProtectedObjectSigner = 9,
certUsageStatusResponder = 10,
certUsageAnyCA = 11
} SECCertUsage;
typedef PRInt64 SECCertificateUsage;
#define certificateUsageCheckAllUsages (0x0000)
#define certificateUsageSSLClient (0x0001)
#define certificateUsageSSLServer (0x0002)
#define certificateUsageSSLServerWithStepUp (0x0004)
#define certificateUsageSSLCA (0x0008)
#define certificateUsageEmailSigner (0x0010)
#define certificateUsageEmailRecipient (0x0020)
#define certificateUsageObjectSigner (0x0040)
#define certificateUsageUserCertImport (0x0080)
#define certificateUsageVerifyCA (0x0100)
#define certificateUsageProtectedObjectSigner (0x0200)
#define certificateUsageStatusResponder (0x0400)
#define certificateUsageAnyCA (0x0800)
#define certificateUsageHighest certificateUsageAnyCA
/*
* Does the cert belong to the user, a peer, or a CA.
*/
typedef enum CERTCertOwnerEnum {
certOwnerUser = 0,
certOwnerPeer = 1,
certOwnerCA = 2
} CERTCertOwner;
/*
* This enum represents the state of validity times of a certificate
*/
typedef enum SECCertTimeValidityEnum {
secCertTimeValid = 0,
secCertTimeExpired = 1,
secCertTimeNotValidYet = 2,
secCertTimeUndetermined = 3 /* validity could not be decoded from the
cert, most likely because it was NULL */
} SECCertTimeValidity;
/*
* This is used as return status in functions that compare the validity
* periods of two certificates A and B, currently only
* CERT_CompareValidityTimes.
*/
typedef enum CERTCompareValidityStatusEnum
{
certValidityUndetermined = 0, /* the function is unable to select one cert
over another */
certValidityChooseB = 1, /* cert B should be preferred */
certValidityEqual = 2, /* both certs have the same validity period */
certValidityChooseA = 3 /* cert A should be preferred */
} CERTCompareValidityStatus;
/*
* Interface for getting certificate nickname strings out of the database
*/
/* these are values for the what argument below */
#define SEC_CERT_NICKNAMES_ALL 1
#define SEC_CERT_NICKNAMES_USER 2
#define SEC_CERT_NICKNAMES_SERVER 3
#define SEC_CERT_NICKNAMES_CA 4
struct CERTCertNicknamesStr {
PLArenaPool *arena;
void *head;
int numnicknames;
char **nicknames;
int what;
int totallen;
};
struct CERTIssuerAndSNStr {
SECItem derIssuer;
CERTName issuer;
SECItem serialNumber;
};
/* X.509 v3 Key Usage Extension flags */
#define KU_DIGITAL_SIGNATURE (0x80) /* bit 0 */
#define KU_NON_REPUDIATION (0x40) /* bit 1 */
#define KU_KEY_ENCIPHERMENT (0x20) /* bit 2 */
#define KU_DATA_ENCIPHERMENT (0x10) /* bit 3 */
#define KU_KEY_AGREEMENT (0x08) /* bit 4 */
#define KU_KEY_CERT_SIGN (0x04) /* bit 5 */
#define KU_CRL_SIGN (0x02) /* bit 6 */
#define KU_ENCIPHER_ONLY (0x01) /* bit 7 */
#define KU_ALL (KU_DIGITAL_SIGNATURE | \
KU_NON_REPUDIATION | \
KU_KEY_ENCIPHERMENT | \
KU_DATA_ENCIPHERMENT | \
KU_KEY_AGREEMENT | \
KU_KEY_CERT_SIGN | \
KU_CRL_SIGN | \
KU_ENCIPHER_ONLY)
/* This value will not occur in certs. It is used internally for the case
* when either digital signature or non-repudiation is the correct value.
*/
#define KU_DIGITAL_SIGNATURE_OR_NON_REPUDIATION (0x2000)
/* This value will not occur in certs. It is used internally for the case
* when the key type is not know ahead of time and either key agreement or
* key encipherment are the correct value based on key type
*/
#define KU_KEY_AGREEMENT_OR_ENCIPHERMENT (0x4000)
/* internal bits that do not match bits in the x509v3 spec, but are used
* for similar purposes
*/
#define KU_NS_GOVT_APPROVED (0x8000) /*don't make part of KU_ALL!*/
/*
* x.509 v3 Basic Constraints Extension
* If isCA is false, the pathLenConstraint is ignored.
* Otherwise, the following pathLenConstraint values will apply:
* < 0 - there is no limit to the certificate path
* 0 - CA can issues end-entity certificates only
* > 0 - the number of certificates in the certificate path is
* limited to this number
*/
#define CERT_UNLIMITED_PATH_CONSTRAINT -2
struct CERTBasicConstraintsStr {
PRBool isCA; /* on if is CA */
int pathLenConstraint; /* maximum number of certificates that can be
in the cert path. Only applies to a CA
certificate; otherwise, it's ignored.
*/
};
/* Maximum length of a certificate chain */
#define CERT_MAX_CERT_CHAIN 20
#define CERT_MAX_SERIAL_NUMBER_BYTES 20 /* from RFC 3280 */
#define CERT_MAX_DN_BYTES 4096 /* arbitrary */
/* x.509 v3 Reason Flags, used in CRLDistributionPoint Extension */
#define RF_UNUSED (0x80) /* bit 0 */
#define RF_KEY_COMPROMISE (0x40) /* bit 1 */
#define RF_CA_COMPROMISE (0x20) /* bit 2 */
#define RF_AFFILIATION_CHANGED (0x10) /* bit 3 */
#define RF_SUPERSEDED (0x08) /* bit 4 */
#define RF_CESSATION_OF_OPERATION (0x04) /* bit 5 */
#define RF_CERTIFICATE_HOLD (0x02) /* bit 6 */
/* enum for CRL Entry Reason Code */
typedef enum CERTCRLEntryReasonCodeEnum {
crlEntryReasonUnspecified = 0,
crlEntryReasonKeyCompromise = 1,
crlEntryReasonCaCompromise = 2,
crlEntryReasonAffiliationChanged = 3,
crlEntryReasonSuperseded = 4,
crlEntryReasonCessationOfOperation = 5,
crlEntryReasoncertificatedHold = 6,
crlEntryReasonRemoveFromCRL = 8,
crlEntryReasonPrivilegeWithdrawn = 9,
crlEntryReasonAaCompromise = 10
} CERTCRLEntryReasonCode;
/* If we needed to extract the general name field, use this */
/* General Name types */
typedef enum CERTGeneralNameTypeEnum {
certOtherName = 1,
certRFC822Name = 2,
certDNSName = 3,
certX400Address = 4,
certDirectoryName = 5,
certEDIPartyName = 6,
certURI = 7,
certIPAddress = 8,
certRegisterID = 9
} CERTGeneralNameType;
typedef struct OtherNameStr {
SECItem name;
SECItem oid;
}OtherName;
struct CERTGeneralNameStr {
CERTGeneralNameType type; /* name type */
union {
CERTName directoryName; /* distinguish name */
OtherName OthName; /* Other Name */
SECItem other; /* the rest of the name forms */
}name;
SECItem derDirectoryName; /* this is saved to simplify directory name
comparison */
PRCList l;
};
struct CERTGeneralNameListStr {
PLArenaPool *arena;
CERTGeneralName *name;
int refCount;
int len;
PZLock *lock;
};
struct CERTNameConstraintStr {
CERTGeneralName name;
SECItem DERName;
SECItem min;
SECItem max;
PRCList l;
};
struct CERTNameConstraintsStr {
CERTNameConstraint *permited;
CERTNameConstraint *excluded;
SECItem **DERPermited;
SECItem **DERExcluded;
};
/* Private Key Usage Period extension struct. */
struct CERTPrivKeyUsagePeriodStr {
SECItem notBefore;
SECItem notAfter;
PLArenaPool *arena;
};
/* X.509 v3 Authority Key Identifier extension. For the authority certificate
issuer field, we only support URI now.
*/
struct CERTAuthKeyIDStr {
SECItem keyID; /* unique key identifier */
CERTGeneralName *authCertIssuer; /* CA's issuer name. End with a NULL */
SECItem authCertSerialNumber; /* CA's certificate serial number */
SECItem **DERAuthCertIssuer; /* This holds the DER encoded format of
the authCertIssuer field. It is used
by the encoding engine. It should be
used as a read only field by the caller.
*/
};
/* x.509 v3 CRL Distributeion Point */
/*
* defined the types of CRL Distribution points
*/
typedef enum DistributionPointTypesEnum {
generalName = 1, /* only support this for now */
relativeDistinguishedName = 2
} DistributionPointTypes;
struct CRLDistributionPointStr {
DistributionPointTypes distPointType;
union {
CERTGeneralName *fullName;
CERTRDN relativeName;
} distPoint;
SECItem reasons;
CERTGeneralName *crlIssuer;
/* Reserved for internal use only*/
SECItem derDistPoint;
SECItem derRelativeName;
SECItem **derCrlIssuer;
SECItem **derFullName;
SECItem bitsmap;
};
struct CERTCrlDistributionPointsStr {
CRLDistributionPoint **distPoints;
};
/*
* This structure is used to keep a log of errors when verifying
* a cert chain. This allows multiple errors to be reported all at
* once.
*/
struct CERTVerifyLogNodeStr {
CERTCertificate *cert; /* what cert had the error */
long error; /* what error was it? */
unsigned int depth; /* how far up the chain are we */
void *arg; /* error specific argument */
struct CERTVerifyLogNodeStr *next; /* next in the list */
struct CERTVerifyLogNodeStr *prev; /* next in the list */
};
struct CERTVerifyLogStr {
PLArenaPool *arena;
unsigned int count;
struct CERTVerifyLogNodeStr *head;
struct CERTVerifyLogNodeStr *tail;
};
struct CERTOKDomainNameStr {
CERTOKDomainName *next;
char name[1]; /* actual length may be longer. */
};
typedef SECStatus (PR_CALLBACK *CERTStatusChecker) (CERTCertDBHandle *handle,
CERTCertificate *cert,
PRTime time,
void *pwArg);
typedef SECStatus (PR_CALLBACK *CERTStatusDestroy) (CERTStatusConfig *handle);
struct CERTStatusConfigStr {
CERTStatusChecker statusChecker; /* NULL means no checking enabled */
CERTStatusDestroy statusDestroy; /* enabled or no, will clean up */
void *statusContext; /* cx specific to checking protocol */
};
struct CERTAuthInfoAccessStr {
SECItem method;
SECItem derLocation;
CERTGeneralName *location; /* decoded location */
};
/* This is the typedef for the callback passed to CERT_OpenCertDB() */
/* callback to return database name based on version number */
typedef char * (*CERTDBNameFunc)(void *arg, int dbVersion);
/*
* types of cert packages that we can decode
*/
typedef enum CERTPackageTypeEnum {
certPackageNone = 0,
certPackageCert = 1,
certPackagePKCS7 = 2,
certPackageNSCertSeq = 3,
certPackageNSCertWrap = 4
} CERTPackageType;
/*
* these types are for the PKIX Certificate Policies extension
*/
typedef struct {
SECOidTag oid;
SECItem qualifierID;
SECItem qualifierValue;
} CERTPolicyQualifier;
typedef struct {
SECOidTag oid;
SECItem policyID;
CERTPolicyQualifier **policyQualifiers;
} CERTPolicyInfo;
typedef struct {
PLArenaPool *arena;
CERTPolicyInfo **policyInfos;
} CERTCertificatePolicies;
typedef struct {
SECItem organization;
SECItem **noticeNumbers;
} CERTNoticeReference;
typedef struct {
PLArenaPool *arena;
CERTNoticeReference noticeReference;
SECItem derNoticeReference;
SECItem displayText;
} CERTUserNotice;
typedef struct {
PLArenaPool *arena;
SECItem **oids;
} CERTOidSequence;
/*
* these types are for the PKIX Policy Mappings extension
*/
typedef struct {
SECItem issuerDomainPolicy;
SECItem subjectDomainPolicy;
} CERTPolicyMap;
typedef struct {
PLArenaPool *arena;
CERTPolicyMap **policyMaps;
} CERTCertificatePolicyMappings;
/*
* these types are for the PKIX inhibitAnyPolicy extension
*/
typedef struct {
SECItem inhibitAnySkipCerts;
} CERTCertificateInhibitAny;
/*
* these types are for the PKIX Policy Constraints extension
*/
typedef struct {
SECItem explicitPolicySkipCerts;
SECItem inhibitMappingSkipCerts;
} CERTCertificatePolicyConstraints;
/*
* These types are for the validate chain callback param.
*
* CERTChainVerifyCallback is an application-supplied callback that can be used
* to augment libpkix's certificate chain validation with additional
* application-specific checks. It may be called multiple times if there are
* multiple potentially-valid paths for the certificate being validated. This
* callback is called before revocation checking is done on the certificates in
* the given chain.
*
* - isValidChainArg contains the application-provided opaque argument
* - currentChain is the currently validated chain. It is ordered with the leaf
* certificate at the head and the trust anchor at the tail.
*
* The callback should set *chainOK = PR_TRUE and return SECSuccess if the
* certificate chain is acceptable. It should set *chainOK = PR_FALSE and
* return SECSuccess if the chain is unacceptable, to indicate that the given
* chain is bad and path building should continue. It should return SECFailure
* to indicate an fatal error that will cause path validation to fail
* immediately.
*/
typedef SECStatus (*CERTChainVerifyCallbackFunc)
(void *isChainValidArg,
const CERTCertList *currentChain,
PRBool *chainOK);
/*
* Note: If extending this structure, it will be necessary to change the
* associated CERTValParamInType
*/
typedef struct {
CERTChainVerifyCallbackFunc isChainValid;
void *isChainValidArg;
} CERTChainVerifyCallback;
/*
* these types are for the CERT_PKIX* Verification functions
* These are all optional parameters.
*/
typedef enum {
cert_pi_end = 0, /* SPECIAL: signifies end of array of
* CERTValParam* */
cert_pi_nbioContext = 1, /* specify a non-blocking IO context used to
* resume a session. If this argument is
* specified, no other arguments should be.
* Specified in value.pointer.p. If the
* operation completes the context will be
* freed. */
cert_pi_nbioAbort = 2, /* specify a non-blocking IO context for an
* existing operation which the caller wants
* to abort. If this argument is
* specified, no other arguments should be.
* Specified in value.pointer.p. If the
* operation succeeds the context will be
* freed. */
cert_pi_certList = 3, /* specify the chain to validate against. If
* this value is given, then the path
* construction step in the validation is
* skipped. Specified in value.pointer.chain */
cert_pi_policyOID = 4, /* validate certificate for policy OID.
* Specified in value.array.oids. Cert must
* be good for at least one OID in order
* to validate. Default is that the user is not
* concerned about certificate policy. */
cert_pi_policyFlags = 5, /* flags for each policy specified in policyOID.
* Specified in value.scalar.ul. Policy flags
* apply to all specified oids.
* Use CERT_POLICY_FLAG_* macros below. If not
* specified policy flags default to 0 */
cert_pi_keyusage = 6, /* specify what the keyusages the certificate
* will be evaluated against, specified in
* value.scalar.ui. The cert must validate for
* at least one of the specified key usages.
* Values match the KU_ bit flags defined
* in this file. Default is derived from
* the 'usages' function argument */
cert_pi_extendedKeyusage= 7, /* specify what the required extended key
* usage of the certificate. Specified as
* an array of oidTags in value.array.oids.
* The cert must validate for at least one
* of the specified extended key usages.
* If not specified, no extended key usages
* will be checked. */
cert_pi_date = 8, /* validate certificate is valid as of date
* specified in value.scalar.time. A special
* value '0' indicates 'now'. default is '0' */
cert_pi_revocationFlags = 9, /* Specify what revocation checking to do.
* See CERT_REV_FLAG_* macros below
* Set in value.pointer.revocation */
cert_pi_certStores = 10,/* Bitmask of Cert Store flags (see below)
* Set in value.scalar.ui */
cert_pi_trustAnchors = 11,/* Specify the list of trusted roots to
* validate against.
* The default set of trusted roots, these are
* root CA certs from libnssckbi.so or CA
* certs trusted by user, are used in any of
* the following cases:
* * when the parameter is not set.
* * when the list of trust anchors is empty.
* Note that this handling can be further altered by altering the
* cert_pi_useOnlyTrustAnchors flag
* Specified in value.pointer.chain */
cert_pi_useAIACertFetch = 12, /* Enables cert fetching using AIA extension.
* In NSS 3.12.1 or later. Default is off.
* Value is in value.scalar.b */
cert_pi_chainVerifyCallback = 13,
/* The callback container for doing extra
* validation on the currently calculated chain.
* Value is in value.pointer.chainVerifyCallback */
cert_pi_useOnlyTrustAnchors = 14,/* If true, disables trusting any
* certificates other than the ones passed in via cert_pi_trustAnchors.
* If false, then the certificates specified via cert_pi_trustAnchors
* will be combined with the pre-existing trusted roots, but only for
* the certificate validation being performed.
* If no value has been supplied via cert_pi_trustAnchors, this has no
* effect.
* The default value is true, meaning if this is not supplied, only
* trust anchors supplied via cert_pi_trustAnchors are trusted.
* Specified in value.scalar.b */
cert_pi_max /* SPECIAL: signifies maximum allowed value,
* can increase in future releases */
} CERTValParamInType;
/*
* for all out parameters:
* out parameters are only returned if the caller asks for them in
* the CERTValOutParam array. Caller is responsible for the CERTValOutParam
* array itself. The pkix verify function will allocate and other arrays
* pointers, or objects. The Caller is responsible for freeing those results.
* If SECWouldBlock is returned, only cert_pi_nbioContext is returned.
*/
typedef enum {
cert_po_end = 0, /* SPECIAL: signifies end of array of
* CERTValParam* */
cert_po_nbioContext = 1, /* Return a nonblocking context. If no
* non-blocking context is specified, then
* blocking IO will be used.
* Returned in value.pointer.p. The context is
* freed after an abort or a complete operation.
* This value is only returned on SECWouldBlock.
*/
cert_po_trustAnchor = 2, /* Return the trust anchor for the chain that
* was validated. Returned in
* value.pointer.cert, this value is only
* returned on SECSuccess. */
cert_po_certList = 3, /* Return the entire chain that was validated.
* Returned in value.pointer.certList. If no
* chain could be constructed, this value
* would be NULL. */
cert_po_policyOID = 4, /* Return the policies that were found to be
* valid. Returned in value.array.oids as an
* array. This is only returned on
* SECSuccess. */
cert_po_errorLog = 5, /* Return a log of problems with the chain.
* Returned in value.pointer.log */
cert_po_usages = 6, /* Return what usages the certificate is valid
for. Returned in value.scalar.usages */
cert_po_keyUsage = 7, /* Return what key usages the certificate
* is valid for.
* Returned in value.scalar.usage */
cert_po_extendedKeyusage= 8, /* Return what extended key usages the
* certificate is valid for.
* Returned in value.array.oids */
cert_po_max /* SPECIAL: signifies maximum allowed value,
* can increase in future releases */
} CERTValParamOutType;
typedef enum {
cert_revocation_method_crl = 0,
cert_revocation_method_ocsp,
cert_revocation_method_count
} CERTRevocationMethodIndex;
/*
* The following flags are supposed to be used to control bits in
* each integer contained in the array pointed to be:
* CERTRevocationTests.cert_rev_flags_per_method
* All Flags are prefixed by CERT_REV_M_, where _M_ indicates
* this is a method dependent flag.
*/
/*
* Whether or not to use a method for revocation testing.
* If set to "do not test", then all other flags are ignored.
*/
#define CERT_REV_M_DO_NOT_TEST_USING_THIS_METHOD 0UL
#define CERT_REV_M_TEST_USING_THIS_METHOD 1UL
/*
* Whether or not NSS is allowed to attempt to fetch fresh information
* from the network.
* (Although fetching will never happen if fresh information for the
* method is already locally available.)
*/
#define CERT_REV_M_ALLOW_NETWORK_FETCHING 0UL
#define CERT_REV_M_FORBID_NETWORK_FETCHING 2UL
/*
* Example for an implicit default source:
* The globally configured default OCSP responder.
* IGNORE means:
* ignore the implicit default source, whether it's configured or not.
* ALLOW means:
* if an implicit default source is configured,
* then it overrides any available or missing source in the cert.
* if no implicit default source is configured,
* then we continue to use what's available (or not available)
* in the certs.
*/
#define CERT_REV_M_ALLOW_IMPLICIT_DEFAULT_SOURCE 0UL
#define CERT_REV_M_IGNORE_IMPLICIT_DEFAULT_SOURCE 4UL
/*
* Defines the behavior if no fresh information is available,
* fetching from the network is allowed, but the source of revocation
* information is unknown (even after considering implicit sources,
* if allowed by other flags).
* SKIPT_TEST means:
* We ignore that no fresh information is available and
* skip this test.
* REQUIRE_INFO means:
* We still require that fresh information is available.
* Other flags define what happens on missing fresh info.
*/
#define CERT_REV_M_SKIP_TEST_ON_MISSING_SOURCE 0UL
#define CERT_REV_M_REQUIRE_INFO_ON_MISSING_SOURCE 8UL
/*
* Defines the behavior if we are unable to obtain fresh information.
* INGORE means:
* Return "cert status unknown"
* FAIL means:
* Return "cert revoked".
*/
#define CERT_REV_M_IGNORE_MISSING_FRESH_INFO 0UL
#define CERT_REV_M_FAIL_ON_MISSING_FRESH_INFO 16UL
/*
* What should happen if we were able to find fresh information using
* this method, and the data indicated the cert is good?
* STOP_TESTING means:
* Our success is sufficient, do not continue testing
* other methods.
* CONTINUE_TESTING means:
* We will continue and test the next allowed
* specified method.
*/
#define CERT_REV_M_STOP_TESTING_ON_FRESH_INFO 0UL
#define CERT_REV_M_CONTINUE_TESTING_ON_FRESH_INFO 32UL
/* When this flag is used, libpkix will never attempt to use the GET HTTP
* method for OCSP requests; it will always use POST.
*/
#define CERT_REV_M_FORCE_POST_METHOD_FOR_OCSP 64UL
/*
* The following flags are supposed to be used to control bits in
* CERTRevocationTests.cert_rev_method_independent_flags
* All Flags are prefixed by CERT_REV_M_, where _M_ indicates
* this is a method independent flag.
*/
/*
* This defines the order to checking.
* EACH_METHOD_SEPARATELY means:
* Do all tests related to a particular allowed method
* (both local information and network fetching) in a single step.
* Only after testing for a particular method is done,
* then switching to the next method will happen.
* ALL_LOCAL_INFORMATION_FIRST means:
* Start by testing the information for all allowed methods
* which are already locally available. Only after that is done
* consider to fetch from the network (as allowed by other flags).
*/
#define CERT_REV_MI_TEST_EACH_METHOD_SEPARATELY 0UL
#define CERT_REV_MI_TEST_ALL_LOCAL_INFORMATION_FIRST 1UL
/*
* Use this flag to specify that it's necessary that fresh information
* is available for at least one of the allowed methods, but it's
* irrelevant which of the mechanisms succeeded.
* NO_OVERALL_INFO_REQUIREMENT means:
* We strictly follow the requirements for each individual method.
* REQUIRE_SOME_FRESH_INFO_AVAILABLE means:
* After the individual tests have been executed, we must have
* been able to find fresh information using at least one method.
* If we were unable to find fresh info, it's a failure.
* This setting overrides the CERT_REV_M_FAIL_ON_MISSING_FRESH_INFO
* flag on all methods.
*/
#define CERT_REV_MI_NO_OVERALL_INFO_REQUIREMENT 0UL
#define CERT_REV_MI_REQUIRE_SOME_FRESH_INFO_AVAILABLE 2UL
typedef struct {
/*
* The size of the array that cert_rev_flags_per_method points to,
* meaning, the number of methods that are known and defined
* by the caller.
*/
PRUint32 number_of_defined_methods;
/*
* A pointer to an array of integers.
* Each integer defines revocation checking for a single method,
* by having individual CERT_REV_M_* bits set or not set.
* The meaning of index numbers into this array are defined by
* enum CERTRevocationMethodIndex
* The size of the array must be specified by the caller in the separate
* variable number_of_defined_methods.
* The size of the array may be smaller than
* cert_revocation_method_count, it can happen if a caller
* is not yet aware of the latest revocation methods
* (or does not want to use them).
*/
PRUint64 *cert_rev_flags_per_method;
/*
* How many preferred methods are specified?
* This is equivalent to the size of the array that
* preferred_revocation_methods points to.
* It's allowed to set this value to zero,
* then NSS will decide which methods to prefer.
*/
PRUint32 number_of_preferred_methods;
/* Array that may specify an optional order of preferred methods.
* Each array entry shall contain a method identifier as defined
* by CERTRevocationMethodIndex.
* The entry at index [0] specifies the method with highest preferrence.
* These methods will be tested first for locally available information.
* Methods allowed for downloading will be attempted in the same order.
*/
CERTRevocationMethodIndex *preferred_methods;
/*
* An integer which defines certain aspects of revocation checking
* (independent of individual methods) by having individual
* CERT_REV_MI_* bits set or not set.
*/
PRUint64 cert_rev_method_independent_flags;
} CERTRevocationTests;
typedef struct {
CERTRevocationTests leafTests;
CERTRevocationTests chainTests;
} CERTRevocationFlags;
typedef struct CERTValParamInValueStr {
union {
PRBool b;
PRInt32 i;
PRUint32 ui;
PRInt64 l;
PRUint64 ul;
PRTime time;
} scalar;
union {
const void* p;
const char* s;
const CERTCertificate* cert;
const CERTCertList *chain;
const CERTRevocationFlags *revocation;
const CERTChainVerifyCallback *chainVerifyCallback;
} pointer;
union {
const PRInt32 *pi;
const PRUint32 *pui;
const PRInt64 *pl;
const PRUint64 *pul;
const SECOidTag *oids;
} array;
int arraySize;
} CERTValParamInValue;
typedef struct CERTValParamOutValueStr {
union {
PRBool b;
PRInt32 i;
PRUint32 ui;
PRInt64 l;
PRUint64 ul;
SECCertificateUsage usages;
} scalar;
union {
void* p;
char* s;
CERTVerifyLog *log;
CERTCertificate* cert;
CERTCertList *chain;
} pointer;
union {
void *p;
SECOidTag *oids;
} array;
int arraySize;
} CERTValParamOutValue;
typedef struct {
CERTValParamInType type;
CERTValParamInValue value;
} CERTValInParam;
typedef struct {
CERTValParamOutType type;
CERTValParamOutValue value;
} CERTValOutParam;
/*
* Levels of standards conformance strictness for CERT_NameToAsciiInvertible
*/
typedef enum CertStrictnessLevels {
CERT_N2A_READABLE = 0, /* maximum human readability */
CERT_N2A_STRICT = 10, /* strict RFC compliance */
CERT_N2A_INVERTIBLE = 20 /* maximum invertibility,
all DirectoryStrings encoded in hex */
} CertStrictnessLevel;
/*
* policy flag defines
*/
#define CERT_POLICY_FLAG_NO_MAPPING 1
#define CERT_POLICY_FLAG_EXPLICIT 2
#define CERT_POLICY_FLAG_NO_ANY 4
/*
* CertStore flags
*/
#define CERT_ENABLE_LDAP_FETCH 1
#define CERT_ENABLE_HTTP_FETCH 2
/* This functin pointer type may be used for any function that takes
* a CERTCertificate * and returns an allocated string, which must be
* freed by a call to PORT_Free.
*/
typedef char * (*CERT_StringFromCertFcn)(CERTCertificate *cert);
/* XXX Lisa thinks the template declarations belong in cert.h, not here? */
#include "secasn1t.h" /* way down here because I expect template stuff to
* move out of here anyway */
SEC_BEGIN_PROTOS
extern const SEC_ASN1Template CERT_CertificateRequestTemplate[];
extern const SEC_ASN1Template CERT_CertificateTemplate[];
extern const SEC_ASN1Template SEC_SignedCertificateTemplate[];
extern const SEC_ASN1Template CERT_CertExtensionTemplate[];
extern const SEC_ASN1Template CERT_SequenceOfCertExtensionTemplate[];
extern const SEC_ASN1Template SECKEY_PublicKeyTemplate[];
extern const SEC_ASN1Template CERT_SubjectPublicKeyInfoTemplate[];
extern const SEC_ASN1Template CERT_TimeChoiceTemplate[];
extern const SEC_ASN1Template CERT_ValidityTemplate[];
extern const SEC_ASN1Template CERT_PublicKeyAndChallengeTemplate[];
extern const SEC_ASN1Template SEC_CertSequenceTemplate[];
extern const SEC_ASN1Template CERT_IssuerAndSNTemplate[];
extern const SEC_ASN1Template CERT_NameTemplate[];
extern const SEC_ASN1Template CERT_SetOfSignedCrlTemplate[];
extern const SEC_ASN1Template CERT_RDNTemplate[];
extern const SEC_ASN1Template CERT_SignedDataTemplate[];
extern const SEC_ASN1Template CERT_CrlTemplate[];
extern const SEC_ASN1Template CERT_SignedCrlTemplate[];
/*
** XXX should the attribute stuff be centralized for all of ns/security?
*/
extern const SEC_ASN1Template CERT_AttributeTemplate[];
extern const SEC_ASN1Template CERT_SetOfAttributeTemplate[];
/* These functions simply return the address of the above-declared templates.
** This is necessary for Windows DLLs. Sigh.
*/
SEC_ASN1_CHOOSER_DECLARE(CERT_CertificateRequestTemplate)
SEC_ASN1_CHOOSER_DECLARE(CERT_CertificateTemplate)
SEC_ASN1_CHOOSER_DECLARE(CERT_CrlTemplate)
SEC_ASN1_CHOOSER_DECLARE(CERT_IssuerAndSNTemplate)
SEC_ASN1_CHOOSER_DECLARE(CERT_NameTemplate)
SEC_ASN1_CHOOSER_DECLARE(CERT_SequenceOfCertExtensionTemplate)
SEC_ASN1_CHOOSER_DECLARE(CERT_SetOfSignedCrlTemplate)
SEC_ASN1_CHOOSER_DECLARE(CERT_SignedDataTemplate)
SEC_ASN1_CHOOSER_DECLARE(CERT_SubjectPublicKeyInfoTemplate)
SEC_ASN1_CHOOSER_DECLARE(SEC_SignedCertificateTemplate)
SEC_ASN1_CHOOSER_DECLARE(CERT_SignedCrlTemplate)
SEC_ASN1_CHOOSER_DECLARE(CERT_TimeChoiceTemplate)
SEC_END_PROTOS
#endif /* _CERTT_H_ */
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