Change the NSS and NSPR source tree to the new directory structure to be

mozilla/security/nss/lib/certdb/certxutl.c

Index: mozilla/security/nss/lib/certdb/certxutl.c
===================================================================
--- mozilla/security/nss/lib/certdb/certxutl.c	(revision 191424)
+++ mozilla/security/nss/lib/certdb/certxutl.c	(working copy)
@@ -1,499 +0,0 @@
-/* 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/. */
-
-/*
- * Certificate Extensions handling code
- *
- */
-
-#include "cert.h"
-#include "secitem.h"
-#include "secoid.h"
-#include "secder.h"
-#include "secasn1.h"
-#include "certxutl.h"
-#include "secerr.h"
-
-#ifdef OLD
-#include "ocspti.h"	/* XXX a better extensions interface would not
-			 * require knowledge of data structures of callers */
-#endif
-
-static CERTCertExtension *
-GetExtension (CERTCertExtension **extensions, SECItem *oid)
-{
-    CERTCertExtension **exts;
-    CERTCertExtension *ext = NULL;
-    SECComparison comp;
-
-    exts = extensions;
-    
-    if (exts) {
-	while ( *exts ) {
-	    ext = *exts;
-	    comp = SECITEM_CompareItem(oid, &ext->id);
-	    if ( comp == SECEqual ) 
-		break;
-
-	    exts++;
-	}
-	return (*exts ? ext : NULL);
-    }
-    return (NULL);
-}
-
-SECStatus
-cert_FindExtensionByOID (CERTCertExtension **extensions, SECItem *oid, SECItem *value)
-{
-    CERTCertExtension *ext;
-    SECStatus rv = SECSuccess;
-    
-    ext = GetExtension (extensions, oid);
-    if (ext == NULL) {
-	PORT_SetError (SEC_ERROR_EXTENSION_NOT_FOUND);
-	return (SECFailure);
-    }
-    if (value)
-	rv = SECITEM_CopyItem(NULL, value, &ext->value);
-    return (rv);
-}
-    
-
-SECStatus
-CERT_GetExtenCriticality (CERTCertExtension **extensions, int tag, PRBool *isCritical)
-{
-    CERTCertExtension *ext;
-    SECOidData *oid;
-
-    if (!isCritical)
-	return (SECSuccess);
-    
-    /* find the extension in the extensions list */
-    oid = SECOID_FindOIDByTag((SECOidTag)tag);
-    if ( !oid ) {
-	return(SECFailure);
-    }
-    ext = GetExtension (extensions, &oid->oid);
-    if (ext == NULL) {
-	PORT_SetError (SEC_ERROR_EXTENSION_NOT_FOUND);
-	return (SECFailure);
-    }
-
-    /* If the criticality is omitted, then it is false by default.
-       ex->critical.data is NULL */
-    if (ext->critical.data == NULL)
-	*isCritical = PR_FALSE;
-    else
-	*isCritical = (ext->critical.data[0] == 0xff) ? PR_TRUE : PR_FALSE;
-    return (SECSuccess);    
-}
-
-SECStatus
-cert_FindExtension(CERTCertExtension **extensions, int tag, SECItem *value)
-{
-    SECOidData *oid;
-    
-    oid = SECOID_FindOIDByTag((SECOidTag)tag);
-    if ( !oid ) {
-	return(SECFailure);
-    }
-
-    return(cert_FindExtensionByOID(extensions, &oid->oid, value));
-}
-
-
-typedef struct _extNode {
-    struct _extNode *next;
-    CERTCertExtension *ext;
-} extNode;
-
-typedef struct {
-    void (*setExts)(void *object, CERTCertExtension **exts);
-    void *object;
-    PRArenaPool *ownerArena;
-    PRArenaPool *arena;
-    extNode *head;
-    int count;
-}extRec;
-
-/*
- * cert_StartExtensions
- *
- * NOTE: This interface changed significantly to remove knowledge
- *   about callers data structures (owner objects)
- */
-void *
-cert_StartExtensions(void *owner, PRArenaPool *ownerArena,
-   void (*setExts)(void *object, CERTCertExtension **exts))
-{
-    PRArenaPool *arena;
-    extRec *handle;
-
-    arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
-    if ( !arena ) {
-	return(0);
-    }
-
-    handle = (extRec *)PORT_ArenaAlloc(arena, sizeof(extRec));
-    if ( !handle ) {
-	PORT_FreeArena(arena, PR_FALSE);
-	return(0);
-    }
-
-    handle->object = owner;
-    handle->ownerArena = ownerArena;
-    handle->setExts = setExts;
-
-    handle->arena = arena;
-    handle->head = 0;
-    handle->count = 0;
-    
-    return(handle);
-}
-
-static unsigned char hextrue = 0xff;
-
-/*
- * Note - assumes that data pointed to by oid->data will not move
- */
-SECStatus
-CERT_AddExtensionByOID (void *exthandle, SECItem *oid, SECItem *value,
-			PRBool critical, PRBool copyData)
-{
-    CERTCertExtension *ext;
-    SECStatus rv;
-    extNode *node;
-    extRec *handle;
-    
-    handle = (extRec *)exthandle;
-
-    /* allocate space for extension and list node */
-    ext = (CERTCertExtension*)PORT_ArenaZAlloc(handle->ownerArena,
-                                               sizeof(CERTCertExtension));
-    if ( !ext ) {
-	return(SECFailure);
-    }
-
-    node = (extNode*)PORT_ArenaAlloc(handle->arena, sizeof(extNode));
-    if ( !node ) {
-	return(SECFailure);
-    }
-
-    /* add to list */
-    node->next = handle->head;
-    handle->head = node;
-   
-    /* point to ext struct */
-    node->ext = ext;
-    
-    /* the object ID of the extension */
-    ext->id = *oid;
-    
-    /* set critical field */
-    if ( critical ) {
-	ext->critical.data = (unsigned char*)&hextrue;
-	ext->critical.len = 1;
-    }
-
-    /* set the value */
-    if ( copyData ) {
-	rv = SECITEM_CopyItem(handle->ownerArena, &ext->value, value);
-	if ( rv ) {
-	    return(SECFailure);
-	}
-    } else {
-	ext->value = *value;
-    }
-    
-    handle->count++;
-    
-    return(SECSuccess);
-
-}
-
-SECStatus
-CERT_AddExtension(void *exthandle, int idtag, SECItem *value,
-		     PRBool critical, PRBool copyData)
-{
-    SECOidData *oid;
-    
-    oid = SECOID_FindOIDByTag((SECOidTag)idtag);
-    if ( !oid ) {
-	return(SECFailure);
-    }
-
-    return(CERT_AddExtensionByOID(exthandle, &oid->oid, value, critical, copyData));
-}
-
-SECStatus
-CERT_EncodeAndAddExtension(void *exthandle, int idtag, void *value,
-			   PRBool critical, const SEC_ASN1Template *atemplate)
-{
-    extRec *handle;
-    SECItem *encitem;
-
-    handle = (extRec *)exthandle;
-
-    encitem = SEC_ASN1EncodeItem(handle->ownerArena, NULL, value, atemplate);
-    if ( encitem == NULL ) {
-	return(SECFailure);
-    }
-
-    return CERT_AddExtension(exthandle, idtag, encitem, critical, PR_FALSE);
-}
-
-void
-PrepareBitStringForEncoding (SECItem *bitsmap, SECItem *value)
-{
-  unsigned char onebyte;
-  unsigned int i, len = 0;
-
-  /* to prevent warning on some platform at compile time */ 
-  onebyte = '\0';   
-  /* Get the position of the right-most turn-on bit */ 
-  for (i = 0; i < (value->len ) * 8; ++i) {
-      if (i % 8 == 0)
-	  onebyte = value->data[i/8];
-      if (onebyte & 0x80)
-	  len = i;            
-      onebyte <<= 1;
-      
-  }
-  bitsmap->data = value->data;
-  /* Add one here since we work with base 1 */ 
-  bitsmap->len = len + 1;
-}
-
-SECStatus
-CERT_EncodeAndAddBitStrExtension (void *exthandle, int idtag,
-				  SECItem *value, PRBool critical)
-{
-  SECItem bitsmap;
-  
-  PrepareBitStringForEncoding (&bitsmap, value);
-  return (CERT_EncodeAndAddExtension
-	  (exthandle, idtag, &bitsmap, critical,
-          SEC_ASN1_GET(SEC_BitStringTemplate)));
-}
-
-SECStatus
-CERT_FinishExtensions(void *exthandle)
-{
-    extRec *handle;
-    extNode *node;
-    CERTCertExtension **exts;
-    SECStatus rv = SECFailure;
-    
-    handle = (extRec *)exthandle;
-
-    /* allocate space for extensions array */
-    exts = PORT_ArenaNewArray(handle->ownerArena, CERTCertExtension *,
-			      handle->count + 1);
-    if (exts == NULL) {
-	goto loser;
-    }
-
-    /* put extensions in owner object and update its version number */
-
-#ifdef OLD
-    switch (handle->type) {
-      case CertificateExtensions:
-	handle->owner.cert->extensions = exts;
-	DER_SetUInteger (ownerArena, &(handle->owner.cert->version),
-			 SEC_CERTIFICATE_VERSION_3);
-	break;
-      case CrlExtensions:
-	handle->owner.crl->extensions = exts;
-	DER_SetUInteger (ownerArena, &(handle->owner.crl->version),
-			 SEC_CRL_VERSION_2);
-	break;
-      case OCSPRequestExtensions:
-	handle->owner.request->tbsRequest->requestExtensions = exts;
-	break;
-      case OCSPSingleRequestExtensions:
-	handle->owner.singleRequest->singleRequestExtensions = exts;	
-	break;
-      case OCSPResponseSingleExtensions:
-	handle->owner.singleResponse->singleExtensions = exts;	
-	break;
-    }
-#endif
-
-    handle->setExts(handle->object, exts);
-	
-    /* update the version number */
-
-    /* copy each extension pointer */
-    node = handle->head;
-    while ( node ) {
-	*exts = node->ext;
-	
-	node = node->next;
-	exts++;
-    }
-
-    /* terminate the array of extensions */
-    *exts = 0;
-
-    rv = SECSuccess;
-
-loser:
-    /* free working arena */
-    PORT_FreeArena(handle->arena, PR_FALSE);
-    return rv;
-}
-
-SECStatus
-CERT_MergeExtensions(void *exthandle, CERTCertExtension **extensions)
-{
-    CERTCertExtension *ext;
-    SECStatus rv = SECSuccess;
-    SECOidTag tag;
-    extNode *node;
-    extRec *handle = exthandle;
-    
-    if (!exthandle || !extensions) {
-	PORT_SetError(SEC_ERROR_INVALID_ARGS);
-        return SECFailure;
-    }
-    while ((ext = *extensions++) != NULL) {
-        tag = SECOID_FindOIDTag(&ext->id);
-        for (node=handle->head; node != NULL; node=node->next) {
-            if (tag == 0) {
-                if (SECITEM_ItemsAreEqual(&ext->id, &node->ext->id))
-                    break;
-            }
-            else {
-                if (SECOID_FindOIDTag(&node->ext->id) == tag) {
-                    break;
-                }
-            }
-        }
-        if (node == NULL) {
-            PRBool critical = (ext->critical.len != 0 &&
-                            ext->critical.data[ext->critical.len - 1] != 0);
-            if (critical && tag == SEC_OID_UNKNOWN) {
-               PORT_SetError(SEC_ERROR_UNKNOWN_CRITICAL_EXTENSION);
-               rv = SECFailure;
-               break;
-            }
-            /* add to list */
-            rv = CERT_AddExtensionByOID (exthandle, &ext->id, &ext->value,
-                                         critical, PR_TRUE);
-            if (rv != SECSuccess)
-                break;
-        }
-    }
-    return rv;
-}
-
-/*
- * get the value of the Netscape Certificate Type Extension
- */
-SECStatus
-CERT_FindBitStringExtension (CERTCertExtension **extensions, int tag,
-			     SECItem *retItem)
-{
-    SECItem wrapperItem, tmpItem = {siBuffer,0};
-    SECStatus rv;
-    PRArenaPool *arena = NULL;
-    
-    wrapperItem.data = NULL;
-    tmpItem.data = NULL;
-    
-    arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
-    
-    if ( ! arena ) {
-	return(SECFailure);
-    }
-    
-    rv = cert_FindExtension(extensions, tag, &wrapperItem);
-    if ( rv != SECSuccess ) {
-	goto loser;
-    }
-
-    rv = SEC_QuickDERDecodeItem(arena, &tmpItem,
-                                SEC_ASN1_GET(SEC_BitStringTemplate),
-                                &wrapperItem);
-
-    if ( rv != SECSuccess ) {
-	goto loser;
-    }
-
-    retItem->data = (unsigned char *)PORT_Alloc( ( tmpItem.len + 7 ) >> 3 );
-    if ( retItem->data == NULL ) {
-	goto loser;
-    }
-    
-    PORT_Memcpy(retItem->data, tmpItem.data, ( tmpItem.len + 7 ) >> 3);
-    retItem->len = tmpItem.len;
-    
-    rv = SECSuccess;
-    goto done;
-    
-loser:
-    rv = SECFailure;
-
-done:
-    if ( arena ) {
-	PORT_FreeArena(arena, PR_FALSE);
-    }
-    
-    if ( wrapperItem.data ) {
-	PORT_Free(wrapperItem.data);
-    }
-
-    return(rv);
-}
-
-PRBool
-cert_HasCriticalExtension (CERTCertExtension **extensions)
-{
-    CERTCertExtension **exts;
-    CERTCertExtension *ext = NULL;
-    PRBool hasCriticalExten = PR_FALSE;
-    
-    exts = extensions;
-    
-    if (exts) {
-	while ( *exts ) {
-	    ext = *exts;
-	    /* If the criticality is omitted, it's non-critical */
-	    if (ext->critical.data && ext->critical.data[0] == 0xff) {
-		hasCriticalExten = PR_TRUE;
-		break;
-	    }
-	    exts++;
-	}
-    }
-    return (hasCriticalExten);
-}
-
-PRBool
-cert_HasUnknownCriticalExten (CERTCertExtension **extensions)
-{
-    CERTCertExtension **exts;
-    CERTCertExtension *ext = NULL;
-    PRBool hasUnknownCriticalExten = PR_FALSE;
-    
-    exts = extensions;
-    
-    if (exts) {
-	while ( *exts ) {
-	    ext = *exts;
-	    /* If the criticality is omitted, it's non-critical.
-	       If an extension is critical, make sure that we know
-	       how to process the extension.
-             */
-	    if (ext->critical.data && ext->critical.data[0] == 0xff) {
-		if (SECOID_KnownCertExtenOID (&ext->id) == PR_FALSE) {
-		    hasUnknownCriticalExten = PR_TRUE;
-		    break;
-		}
-	    }
-	    exts++;
-	}
-    }
-    return (hasUnknownCriticalExten);
-}