/usr/include/gridsite.h

/*
   Copyright (c) 2002-10, Andrew McNab, University of Manchester
   All rights reserved.

   Redistribution and use in source and binary forms, with or
   without modification, are permitted provided that the following
   conditions are met:

     o Redistributions of source code must retain the above
       copyright notice, this list of conditions and the following
       disclaimer. 
     o Redistributions in binary form must reproduce the above
       copyright notice, this list of conditions and the following
       disclaimer in the documentation and/or other materials
       provided with the distribution. 

   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
   CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
   INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
   MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
   BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
   TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
   ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   POSSIBILITY OF SUCH DAMAGE.
*/

/*---------------------------------------------------------------*
 * For more about GridSite: http://www.gridsite.org/             *
 *---------------------------------------------------------------*/

#ifndef HEADER_GRIDSITE_H
#define HEADER_GRIDSITE_H

#ifndef GRST_VERSION
#define GRST_VERSION 0x020206
#endif

#ifdef __cplusplus
extern "C" {
#endif

#ifndef GRST_NO_OPENSSL

#ifndef HEADER_SSL_H
#include <openssl/ssl.h>
#endif

#ifndef HEADER_CRYPTO_H
#include <openssl/crypto.h>
#endif

#endif

#ifndef _TIME_H
#include <time.h>
#endif

#ifndef _STDIO_H
#include <stdio.h>
#endif

#ifndef _STDINT_H
#include <stdint.h>
#endif

#ifndef FALSE
#define FALSE (0)
#endif
#ifndef TRUE
#define TRUE (!FALSE)
#endif

// Everything ok (= OpenSSL X509_V_OK)
#define GRST_RET_OK		0

// Failed for unspecified reason
#define GRST_RET_FAILED		1000

// Failed to find certificate in some cert store / directory
#define GRST_RET_CERT_NOT_FOUND	1001

// Bad signature
#define GRST_RET_BAD_SIGNATURE	1002

// No such file or directory
#define GRST_RET_NO_SUCH_FILE	1003

/* We use && now rather than if so this macro can be used inside if...else
   but that means the function must return an int rather than be void */
#define GRSTerrorLog(GRSTerrorLevel, ...) ((GRSTerrorLogFunc != NULL) && ((GRSTerrorLogFunc)(__FILE__, __LINE__, GRSTerrorLevel, __VA_ARGS__)))

extern int (*GRSTerrorLogFunc)(char *, int, int, char *, ...);

/* these levels are the same as Unix syslog() and Apache ap_log_error() */

#define GRST_LOG_EMERG   0
#define GRST_LOG_ALERT   1
#define GRST_LOG_CRIT    2
#define GRST_LOG_ERR     3
#define GRST_LOG_WARNING 4
#define GRST_LOG_NOTICE  5
#define GRST_LOG_INFO    6
#define GRST_LOG_DEBUG   7

#define GRST_MAX_TIME_T	 INT32_MAX

typedef struct { char                      *auri;
                 int			    delegation;
                 int			    nist_loa;
                 time_t			    notbefore;
                 time_t			    notafter;
                 void                      *next;     } GRSTgaclCred;

/* used by pre-AURI GRSTgaclCred structs */ 
__attribute__ ((deprecated))
typedef struct { char                      *name;
                 char                      *value;
                 void                      *next;  } GRSTgaclNamevalue;

typedef int                GRSTgaclAction;
typedef unsigned int       GRSTgaclPerm;
 
typedef struct { GRSTgaclCred   *firstcred;
                 GRSTgaclPerm    allowed;
                 GRSTgaclPerm    denied;
                 void           *next;    } GRSTgaclEntry;
 
typedef struct { GRSTgaclEntry *firstentry; } GRSTgaclAcl;
 
typedef struct { GRSTgaclCred *firstcred; char *dnlists; } GRSTgaclUser;

#define GRST_PERM_NONE   0
#define GRST_PERM_READ   1
#define GRST_PERM_EXEC   2
#define GRST_PERM_LIST   4
#define GRST_PERM_WRITE  8
#define GRST_PERM_ADMIN 16
#define GRST_PERM_ALL   31

/* DO NOT USE PermIsNone!! */
#define GRSTgaclPermIsNone(perm)    ((perm) == 0)

#define GRSTgaclPermHasNone(perm)    ((perm) == 0)
#define GRSTgaclPermHasRead(perm)  (((perm) & GRST_PERM_READ ) != 0)
#define GRSTgaclPermHasExec(perm)  (((perm) & GRST_PERM_EXEC ) != 0)
#define GRSTgaclPermHasList(perm)  (((perm) & GRST_PERM_LIST ) != 0)
#define GRSTgaclPermHasWrite(perm) (((perm) & GRST_PERM_WRITE) != 0)
#define GRSTgaclPermHasAdmin(perm) (((perm) & GRST_PERM_ADMIN) != 0)

#define GRST_ACTION_ALLOW 0
#define GRST_ACTION_DENY  1

#define GRST_HIST_PREFIX  ".grsthist"
#define GRST_ACL_FILE     ".gacl"
#define GRST_DN_LISTS     "/etc/grid-security/dn-lists"
#define GRST_RECURS_LIMIT 9

#define GRST_PROXYCERTINFO_OLD_OID	"1.3.6.1.4.1.3536.1.222"
#define GRST_PROXYCERTINFO_OID		"1.3.6.1.5.5.7.1.14"
#define GRST_VOMS_OID		"1.3.6.1.4.1.8005.100.100.5"
#define GRST_VOMS_PK_CERT_LIST_OID	"1.3.6.1.4.1.8005.100.100.10"
#define GRST_VOMS_DIR		"/etc/grid-security/vomsdir"
#define GRST_KEYUSAGE_OID       "2.5.29.15"

#define GRST_ASN1_MAXCOORDLEN	50
#define GRST_ASN1_MAXTAGS	500

struct GRSTasn1TagList { char treecoords[GRST_ASN1_MAXCOORDLEN+1];
                         int  start;
                         int  headerlength;
                         int  length;
                         int  tag; } ;

#define GRST_X509_SERIAL_DIGITS 49

typedef struct { int    type;		/* CA, user, proxy, VOMS, ... */
                 int    errors;		/* unchecked, bad sig, bad time */
                 char   *issuer;	/* Cert CA DN, EEC of PC, or VOMS DN */
                 char   *dn;		/* Cert DN, or VOMS AC holder DN */
                 char   *value;		/* VOMS FQAN or NULL */
                 time_t notbefore;
                 time_t notafter;
                 int    delegation;	/* relative to END of any chain */
                 char   serial[GRST_X509_SERIAL_DIGITS+1];
                 char   *ocsp;		/* accessLocation field */
                 void   *raw;		/* X509 or VOMS Extension object */
                 void   *next; } GRSTx509Cert;

#define GRST_CERT_BAD_FORMAT 1
#define GRST_CERT_BAD_CHAIN  2
#define GRST_CERT_BAD_SIG    4
#define GRST_CERT_BAD_TIME   8
#define GRST_CERT_BAD_OCSP  16

#define GRST_CERT_TYPE_CA    1
#define GRST_CERT_TYPE_EEC   2
#define GRST_CERT_TYPE_PROXY 3
#define GRST_CERT_TYPE_VOMS  4

/* a chain of certs, starting from the first CA */
typedef struct { GRSTx509Cert *firstcert; } GRSTx509Chain;

#ifndef GRST_NO_OPENSSL
int GRSTx509CertLoad(GRSTx509Cert *, X509 *);
int GRSTx509ChainLoad(GRSTx509Chain **chain,
                           STACK_OF(X509) *certstack, X509 *lastcert,
                           char *capath, char *vomsdir);
int GRSTx509ChainLoadCheck(GRSTx509Chain **, STACK_OF(X509) *, X509 *, char *, char *);
#endif
int GRSTx509ChainFree(GRSTx509Chain *);

#define GRST_HTTP_PORT		777
#define GRST_HTTPS_PORT		488
#define GRST_HTCP_PORT		777
#define GRST_GSIFTP_PORT	2811
                         
#define GRSThtcpNOPop 0
#define GRSThtcpTSTop 1

typedef struct { unsigned char length_msb;
                 unsigned char length_lsb;
                 char text[1]; } GRSThtcpCountstr;

#define GRSThtcpCountstrLen(string) (256*((string)->length_msb) + (string)->length_lsb)

typedef struct { unsigned char total_length_msb;
                 unsigned char total_length_lsb;
                 unsigned char version_msb;
                 unsigned char version_lsb;
                 unsigned char data_length_msb;
                 unsigned char data_length_lsb;
                 unsigned int  response : 4;
                 unsigned int  opcode   : 4;
                 unsigned int  rr       : 1;                 
                 unsigned int  f1       : 1;
                 unsigned int  reserved : 6;
                 unsigned int  trans_id;	/* must be 4 bytes */
                 GRSThtcpCountstr *method;
                 GRSThtcpCountstr *uri;
                 GRSThtcpCountstr *version;
                 GRSThtcpCountstr *req_hdrs;
                 GRSThtcpCountstr *resp_hdrs;
                 GRSThtcpCountstr *entity_hdrs;
                 GRSThtcpCountstr *cache_hdrs;   } GRSThtcpMessage;

int GRSTgaclInit(void);

__attribute__ ((deprecated))
GRSTgaclCred *GRSTgaclCredNew(char *);

GRSTgaclCred *GRSTgaclCredCreate(char *, char *);

__attribute__ ((deprecated))
int	GRSTgaclCredAddValue(GRSTgaclCred *, char *, char *);

#define GRSTgaclCredGetAuri(cred) ((cred)->auri)

#define GRSTgaclCredSetNotBefore(cred, time) ((cred)->notbefore = (time))
#define GRSTgaclCredGetNotBefore(cred) ((cred)->notbefore)

#define GRSTgaclCredSetNotAfter(cred, time) ((cred)->notafter = (time))
#define GRSTgaclCredGetNotAfter(cred) ((cred)->notafter)

#define GRSTgaclCredSetDelegation(cred, level) ((cred)->delegation = (level))
#define GRSTgaclCredGetDelegation(cred) ((cred)->delegation)

#define GRSTgaclCredSetNistLoa(cred, level) ((cred)->nist_loa = (level))
#define GRSTgaclCredGetNistLoa(cred) ((cred)->nist_loa)

/* #define GACLfreeCred(x)		GRSTgaclCredFree((x)) */
int        GRSTgaclCredFree(GRSTgaclCred *);

/*  #define GACLaddCred(x,y)	GRSTgaclEntryAddCred((x),(y)) */
int        GRSTgaclEntryAddCred(GRSTgaclEntry *, GRSTgaclCred *);

/*  #define GACLdelCred(x,y)	GRSTgaclEntryDelCred((x),(y)) */
int        GRSTgaclEntryDelCred(GRSTgaclEntry *, GRSTgaclCred *);

/*  #define GACLprintCred(x,y)	GRSTgaclCredPrint((x),(y)) */
int        GRSTgaclCredCredPrint(GRSTgaclCred *, FILE *);

int	   GRSTgaclCredCmpAuri(GRSTgaclCred *, GRSTgaclCred *);

/*  #define GACLnewEntry(x)		GRSTgaclEntryNew((x)) */
GRSTgaclEntry *GRSTgaclEntryNew(void);

/*  #define GACLfreeEntry(x)	GRSTgaclEntryFree((x)) */
int        GRSTgaclEntryFree(GRSTgaclEntry *);

/*  #define GACLaddEntry(x,y)	GRSTgaclAclAddEntry((x),(y)) */
int        GRSTgaclAclAddEntry(GRSTgaclAcl *, GRSTgaclEntry *);

/*  #define GACLprintEntry(x,y)	GRSTgaclEntryPrint((x),(y)) */
int        GRSTgaclEntryPrint(GRSTgaclEntry *, FILE *);


/*  #define GACLprintPerm(x,y)	GRSTgaclPermPrint((x),(y)) */
int        GRSTgaclPermPrint(GRSTgaclPerm, FILE *);

/*  #define GACLallowPerm(x,y)	GRSTgaclEntryAllowPerm((x),(y)) */
int        GRSTgaclEntryAllowPerm(GRSTgaclEntry *, GRSTgaclPerm);

/*  #define GACLunallowPerm(x,y)	GRSTgaclEntryUnallowPerm((x),(y)) */
int        GRSTgaclEntryUnallowPerm(GRSTgaclEntry *, GRSTgaclPerm);

/*  #define GACLdenyPerm(x,y)	GRSTgaclEntryDenyPerm((x),(y)) */
int        GRSTgaclEntryDenyPerm(GRSTgaclEntry *, GRSTgaclPerm);

/*  #define GACLundenyPerm(x,y)	GRSTgaclEntryUndenyPerm((x),(y)) */
int        GRSTgaclEntryUndenyPerm(GRSTgaclEntry *, GRSTgaclPerm);

/*  #define GACLpermToChar(x)	GRSTgaclPermToChar((x)) */
char      *GRSTgaclPermToChar(GRSTgaclPerm);

/*  #define GACLcharToPerm(x)	GRSTgaclPermFromChar((x)) */
GRSTgaclPerm   GRSTgaclPermFromChar(char *);

/*  #define GACLnewAcl(x)		GRSTgaclAclNew((x)) */
GRSTgaclAcl   *GRSTgaclAclNew(void);

/*  #define GACLfreeAcl(x)		GRSTgaclAclFree((x)) */
int        GRSTgaclAclFree(GRSTgaclAcl *);

/*  #define GACLprintAcl(x,y)	GRSTgaclAclPrint((x),(y)) */
int        GRSTgaclAclPrint(GRSTgaclAcl *, FILE *);

/*  #define GACLsaveAcl(x,y)	GRSTgaclAclSave((y),(x)) */
int        GRSTgaclAclSave(GRSTgaclAcl *, char *);

/*  #define GACLloadAcl(x)		GRSTgaclFileLoadAcl((x)) */
GRSTgaclAcl   *GRSTgaclAclLoadFile(char *);

/*  #define GACLfindAclForFile(x)	GRSTgaclFileFindAclname((x)) */
char      *GRSTgaclFileFindAclname(char *);

/*  #define GACLloadAclForFile(x)	GRSTgaclFileLoadAcl((x)) */
GRSTgaclAcl   *GRSTgaclAclLoadforFile(char *);

/*  #define GACLisAclFile(x)	GRSTgaclFileIsAcl((x)) */
int        GRSTgaclFileIsAcl(char *);


/*  #define GACLnewUser(x)		GRSTgaclUserNew((x)) */
GRSTgaclUser *GRSTgaclUserNew(GRSTgaclCred *);

/*  #define GACLfreeUser(x)		GRSTgaclUserFree((x)) */
int       GRSTgaclUserFree(GRSTgaclUser *);

/*  #define GACLuserAddCred(x,y)	GRSTgaclUserAddCred((x),(y)) */
int       GRSTgaclUserAddCred(GRSTgaclUser *, GRSTgaclCred *);

/*  #define GACLuserHasCred(x,y)	GRSTgaclUserHasCred((x),(y)) */
int       GRSTgaclUserHasCred(GRSTgaclUser *, GRSTgaclCred *);

__attribute__ ((deprecated))
int       GRSTgaclUserSetDNlists(GRSTgaclUser *, char *);

int       GRSTgaclUserLoadDNlists(GRSTgaclUser *, char *);

/*  #define GACLuserFindCredType(x,y) GRSTgaclUserFindCredtype((x),(y)) */
GRSTgaclCred *GRSTgaclUserFindCredtype(GRSTgaclUser *, char *);

__attribute__ ((deprecated))
int GRSTgaclDNlistHasUser(char *, GRSTgaclUser *);

int GRSTgaclUserHasAURI(GRSTgaclUser *, char *);

/*  #define GACLtestUserAcl(x,y)	GRSTgaclAclTestUser((x),(y)) */
GRSTgaclPerm   GRSTgaclAclTestUser(GRSTgaclAcl *, GRSTgaclUser *);

/*  #define GACLtestExclAcl(x,y)	GRSTgaclAclTestexclUser((x),(y)) */
GRSTgaclPerm   GRSTgaclAclTestexclUser(GRSTgaclAcl *, GRSTgaclUser *);

char      *GRSThttpUrlDecode(char *);

/*  #define GACLurlEncode(x)	GRSThttpUrlEncode((x)) */
char      *GRSThttpUrlEncode(char *);

/*  #define GACLmildUrlEncode(x)	GRSThttpMildUrlEncode((x)) */
char      *GRSThttpUrlMildencode(char *);

int GRSTx509NameCmp(char *, char *);

#ifndef GRST_NO_OPENSSL
int GRSTx509KnownCriticalExts(X509 *);

int GRSTx509IsCA(X509 *);
int GRSTx509CheckChain(int *, X509_STORE_CTX *);
int GRSTx509VerifyCallback(int, X509_STORE_CTX *);

__attribute__ ((deprecated))
int GRSTx509GetVomsCreds(int *, int, size_t, char *, X509 *, STACK_OF(X509) *, char *);

__attribute__ ((deprecated))
GRSTgaclCred *GRSTx509CompactToCred(char *);

__attribute__ ((deprecated))
int GRSTx509CompactCreds(int *, int, size_t, char *, STACK_OF(X509) *, char *, X509 *);
#endif 

char *GRSTx509CachedProxyFind(char *, char *, char *);
char *GRSTx509FindProxyFileName(void);
int GRSTx509MakeProxyCert(char **, FILE *, char *, char *, char *, int);
#ifndef GRST_NO_OPENSSL
char *GRSTx509CachedProxyKeyFind(char *, char *, char *, STACK_OF(X509) *);
#endif 
int GRSTx509ProxyDestroy(char *, char *, char *);
int GRSTx509ProxyGetTimes(char *, char *, char *, time_t *, time_t *);
/*use GRSTx509CreateProxyRequestKS instead*/
int GRSTx509CreateProxyRequest(char **, char **, char *);
int GRSTx509CreateProxyRequestKS(char **reqtxt, char **keytxt, char *ocspurl, int keysize);
/*use GRSTx509MakeProxyRequestKS istead*/
int GRSTx509MakeProxyRequest(char **, char *, char *, char *);
int GRSTx509MakeProxyRequestKS(char **reqtxt, char *proxydir,
                             char *delegation_id, char *user_dn, int keysize);

char *GRSTx509MakeDelegationID(void);

#ifndef GRST_NO_OPENSSL
int GRSTx509StringToChain(STACK_OF(X509) **, char *);
char *GRSTx509MakeProxyFileName(char *, STACK_OF(X509) *);
#endif

int GRSTx509CacheProxy(char *, char *, char *, char *);
int GRST_is_id_safe(const char *);

#define GRST_HEADFILE   "gridsitehead.txt"
#define GRST_FOOTFILE   "gridsitefoot.txt"
#define GRST_ADMIN_FILE "gridsite-admin.cgi"

typedef struct { char *text;
                 void *next; } GRSThttpCharsList;

typedef struct { size_t             size;
                 GRSThttpCharsList *first;
                 GRSThttpCharsList *last;  } GRSThttpBody;

void  GRSThttpBodyInit(GRSThttpBody *); 
void  GRSThttpPrintf(GRSThttpBody *, char *, ...);
int   GRSThttpCopy(GRSThttpBody *, char *);
void  GRSThttpWriteOut(GRSThttpBody *);
int   GRSThttpPrintHeaderFooter(GRSThttpBody *, char *, char *);
int   GRSThttpPrintHeader(GRSThttpBody *, char *);
int   GRSThttpPrintFooter(GRSThttpBody *, char *);
char *GRSThttpGetCGI(char *);

time_t GRSTasn1TimeToTimeT(char *, size_t);
int    GRSTasn1SearchTaglist(struct GRSTasn1TagList taglist[], int, char *);
#ifndef GRST_NO_OPENSSL
int    GRSTasn1ParseDump(BIO *, unsigned char *, long,
                         struct GRSTasn1TagList taglist[], int, int *);
#endif
int    GRSTasn1GetX509Name(char *, int, char *, char *,
                           struct GRSTasn1TagList taglist[], int);

int    GRSThtcpNOPrequestMake(char **, int *, unsigned int);
int    GRSThtcpNOPresponseMake(char **, int *, unsigned int);
int    GRSThtcpTSTrequestMake(char **, int *, unsigned int, char *, char *, char *);
int    GRSThtcpTSTresponseMake(char **, int *, unsigned int, char *, char *, char *);
int    GRSThtcpMessageParse(GRSThtcpMessage *, char *, int);

#ifndef GRST_PASSCODE_JS
//#define __GRST_PASSCODE_JS__
#define GRST_PASSCODE_JS "<script type=\"text/javascript\" language=\"Javascript\"><!--\nfunction changeValue(formName){        if( document.forms[formName].passcode.value==\"\" ) document.forms[formName].passcode.value=getCookie(\"GRIDHTTP_PASSCODE\");       return true;   } \nfunction getCookie(c_name){ if (document.cookie.length>0)  {  c_start=document.cookie.indexOf(c_name + \"=\");  if (c_start!=-1)    {    c_start=c_start + c_name.length+1;    c_end=document.cookie.indexOf(\";\",c_start);    if (c_end==-1) c_end=document.cookie.length;    return unescape(document.cookie.substring(c_start,c_end)); }} return \"\"; } \n -->\n</script>"
#endif

#ifdef __cplusplus
} // extern "C"
#endif

#endif // HEADER_GRIDSITE_H
libgridsite-dev 2.2.6-1build1 / usr / include / gridsite.h
