Beispiel #1
0
SECStatus
SECU_FileToItem(SECItem *dst, PRFileDesc *src)
{
    PRFileInfo info;
    PRInt32 numBytes;
    PRStatus prStatus;

    if (src == PR_STDIN)
        return secu_StdinToItem(dst);

    prStatus = PR_GetOpenFileInfo(src, &info);

    if (prStatus != PR_SUCCESS) {
        PORT_SetError(SEC_ERROR_IO);
        return SECFailure;
    }

    /* XXX workaround for 3.1, not all utils zero dst before sending */
    dst->data = 0;
    if (!SECITEM_AllocItem(NULL, dst, info.size))
        goto loser;

    numBytes = PR_Read(src, dst->data, info.size);
    if (numBytes != info.size) {
        PORT_SetError(SEC_ERROR_IO);
        goto loser;
    }

    return SECSuccess;
loser:
    SECITEM_FreeItem(dst, PR_FALSE);
    dst->data = NULL;
    return SECFailure;
}
Beispiel #2
0
static SECStatus nss_load_crl(const char* crlfilename)
{
  PRFileDesc *infile;
  PRFileInfo  info;
  SECItem filedata = { 0, NULL, 0 };
  SECItem crlDER = { 0, NULL, 0 };
  char *body;

  infile = PR_Open(crlfilename, PR_RDONLY, 0);
  if(!infile)
    return SECFailure;

  if(PR_SUCCESS != PR_GetOpenFileInfo(infile, &info))
    goto fail;

  if(!SECITEM_AllocItem(NULL, &filedata, info.size + /* zero ended */ 1))
    goto fail;

  if(info.size != PR_Read(infile, filedata.data, info.size))
    goto fail;

  /* place a trailing zero right after the visible data */
  body = (char*)filedata.data;
  body[--filedata.len] = '\0';

  body = strstr(body, "-----BEGIN");
  if(body) {
    /* assume ASCII */
    char *trailer;
    char *begin = PORT_Strchr(body, '\n');
    if(!begin)
      begin = PORT_Strchr(body, '\r');
    if(!begin)
      goto fail;

    trailer = strstr(++begin, "-----END");
    if(!trailer)
      goto fail;

    /* retrieve DER from ASCII */
    *trailer = '\0';
    if(ATOB_ConvertAsciiToItem(&crlDER, begin))
      goto fail;

    SECITEM_FreeItem(&filedata, PR_FALSE);
  }
  else
    /* assume DER */
    crlDER = filedata;

  PR_Close(infile);
  return nss_cache_crl(&crlDER);

fail:
  PR_Close(infile);
  SECITEM_FreeItem(&filedata, PR_FALSE);
  return SECFailure;
}
Beispiel #3
0
static int
xmlSecNssAppReadSECItem(SECItem *contents, const char *fn) {
    PRFileInfo info;
    PRFileDesc *file = NULL;
    PRInt32 numBytes;
    PRStatus prStatus;
    int ret = -1;

    xmlSecAssert2(contents != NULL, -1);
    xmlSecAssert2(fn != NULL, -1);

    file = PR_Open(fn, PR_RDONLY, 00660);
    if (file == NULL) {
        xmlSecError(XMLSEC_ERRORS_HERE,
                    NULL,
                    "PR_Open",
                    XMLSEC_ERRORS_R_IO_FAILED,
                    "filename=%s",
                    xmlSecErrorsSafeString(fn));
        goto done;
    }

    prStatus = PR_GetOpenFileInfo(file, &info);
    if (prStatus != PR_SUCCESS) {
        xmlSecError(XMLSEC_ERRORS_HERE,
                    NULL,
                    "PR_GetOpenFileInfo",
                    XMLSEC_ERRORS_R_IO_FAILED,
                    "filename=%s",
                    xmlSecErrorsSafeString(fn));
        goto done;
    }

    contents->data = 0;
    if (!SECITEM_AllocItem(NULL, contents, info.size)) {
        xmlSecError(XMLSEC_ERRORS_HERE,
                    NULL,
                    "SECITEM_AllocItem",
                    XMLSEC_ERRORS_R_CRYPTO_FAILED,
                    XMLSEC_ERRORS_NO_MESSAGE);
        goto done;
    }

    numBytes = PR_Read(file, contents->data, info.size);
    if (numBytes != info.size) {
        SECITEM_FreeItem(contents, PR_FALSE);
        goto done;
    }

    ret = 0;
done:
    if (file) {
        PR_Close(file);
    }

    return (ret);
}
Beispiel #4
0
int
GetLen(PRFileDesc* fd)
{
    PRFileInfo info;

    if (PR_SUCCESS != PR_GetOpenFileInfo(fd, &info)) {
        return -1;
    }

    return info.size;
}
Beispiel #5
0
/*
 * XXX This is a generic function that would probably make a good
 * replacement for SECU_DER_Read (which is not at all specific to DER,
 * despite its name), but that requires fixing all of the tools...
 * Still, it should be done, whenenver I/somebody has the time.
 * (Also, consider whether this actually belongs in the security
 * library itself, not just in the command library.)
 *
 * This function takes an open file (a PRFileDesc *) and reads the
 * entire file into a SECItem.  (Obviously, the file is intended to
 * be small enough that such a thing is advisable.)  Both the SECItem
 * and the buffer it points to are allocated from the heap; the caller
 * is expected to free them.  ("SECITEM_FreeItem(item, PR_TRUE)")
 */
static SECItem *
read_file_into_item (PRFileDesc *in_file, SECItemType si_type)
{
    PRStatus	 prv;
    SECItem 	*item;
    PRFileInfo	 file_info;
    PRInt32	 bytes_read;

    prv = PR_GetOpenFileInfo (in_file, &file_info);
    if (prv != PR_SUCCESS)
	return NULL;

    if (file_info.size ==  0) {
	/* XXX Need a better error; just grabbed this one for expediency. */
	PORT_SetError (SEC_ERROR_INPUT_LEN);
	return NULL;
    }

    if (file_info.size > 0xffff) {	/* I think this is too big. */
	PORT_SetError (SEC_ERROR_NO_MEMORY);
	return NULL;
    }

    item = PORT_Alloc (sizeof (SECItem));
    if (item == NULL)
	return NULL;

    item->type = si_type;
    item->len = (unsigned int) file_info.size;
    item->data = PORT_Alloc ((size_t)item->len);
    if (item->data == NULL)
	goto loser;

    bytes_read = PR_Read (in_file, item->data, (PRInt32) item->len);
    if (bytes_read < 0) {
	/* Something went wrong; error is already set for us. */
	goto loser;
    } else if (bytes_read == 0) {
	/* Something went wrong; we read nothing.  But no system/nspr error. */
	/* XXX Need to set an error here. */
	goto loser;
    } else if (item->len != (unsigned int)bytes_read) {
	/* Something went wrong; we read less (or more!?) than we expected. */
	/* XXX Need to set an error here. */
	goto loser;
    }

    return item;

loser:
    SECITEM_FreeItem (item, PR_TRUE);
    return NULL;
}
Beispiel #6
0
SECStatus
SECU_TextFileToItem(SECItem *dst, PRFileDesc *src)
{
    PRFileInfo info;
    PRInt32 numBytes;
    PRStatus prStatus;
    unsigned char *buf;

    if (src == PR_STDIN)
        return secu_StdinToItem(dst);

    prStatus = PR_GetOpenFileInfo(src, &info);

    if (prStatus != PR_SUCCESS) {
        PORT_SetError(SEC_ERROR_IO);
        return SECFailure;
    }

    buf = (unsigned char *)PORT_Alloc(info.size);
    if (!buf)
        return SECFailure;

    numBytes = PR_Read(src, buf, info.size);
    if (numBytes != info.size) {
        PORT_SetError(SEC_ERROR_IO);
        goto loser;
    }

    if (buf[numBytes - 1] == '\n')
        numBytes--;
#ifdef _WINDOWS
    if (buf[numBytes - 1] == '\r')
        numBytes--;
#endif

    /* XXX workaround for 3.1, not all utils zero dst before sending */
    dst->data = 0;
    if (!SECITEM_AllocItem(NULL, dst, numBytes))
        goto loser;

    memcpy(dst->data, buf, numBytes);

    PORT_Free(buf);
    return SECSuccess;
loser:
    PORT_Free(buf);
    return SECFailure;
}
Beispiel #7
0
int
readInputFile(const char *filename, SECItem *result)
{
    PRFileDesc *file /* = PR_OpenFile(input_file, 0) */;
    PRFileInfo info;
    PRStatus s;
    PRInt32 count;
    int retval = -1;

    file = PR_Open(filename, PR_RDONLY, 0);
    if (!file) {
        if (verbose)
            PR_fprintf(pr_stderr, "Open of file %s failed\n", filename);
        goto loser;
    }

    s = PR_GetOpenFileInfo(file, &info);
    if (s != PR_SUCCESS) {
        if (verbose)
            PR_fprintf(pr_stderr, "File info operation failed\n");
        goto file_loser;
    }

    result->len = info.size;
    result->data = (unsigned char *)PR_Malloc(result->len);
    if (!result->data) {
        if (verbose)
            PR_fprintf(pr_stderr, "Allocation of buffer failed\n");
        goto file_loser;
    }

    count = PR_Read(file, result->data, result->len);
    if (count != result->len) {
        if (verbose)
            PR_fprintf(pr_stderr, "Read failed\n");
        goto file_loser;
    }
    retval = 0;

file_loser:
    PR_Close(file);
loser:
    return retval;
}
Beispiel #8
0
void
beginReadingRDFFile (RDFFile file)
{
	char		*url;
	int		method = 0;

#ifndef MOZILLA_CLIENT

   /* If standalone, we just use  to open the file */
   NET_StreamClass stream;
   PRFileDesc *fd;
   PRFileInfo fi;
   PRBool bSuccess = FALSE;
    
   url = file->url;
   fd = CallPROpenUsingFileURL(url, PR_RDONLY, 0);
   if(fd)
   {
      if(PR_GetOpenFileInfo(fd, &fi) == PR_SUCCESS)
      {
         char* buf = malloc(fi.size);
         if(PR_Read(fd, buf, fi.size))
         {
            stream.data_object = file;
            if(parseNextRDFXMLBlob (&stream, buf, fi.size))
               bSuccess = TRUE;
         }
         free(buf);
      }
      PR_Close(fd);
   }
   if(bSuccess == TRUE)
      rdf_complete(&stream);
#else

	url = file->url;
	if (file->fileType == ES_RT)	method = URL_INDEX_METHOD;
	rdf_GetURL (gRDFMWContext(file->db), method, NULL, file);

#endif
}
nsresult
nsEmbedChromeRegistry::ReadChromeRegistry()
{
    nsresult rv;
    nsCOMPtr<nsIProperties> directoryService =
        do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
    if (NS_FAILED(rv)) return rv;

    nsCOMPtr<nsILocalFile> listFile;
    rv = directoryService->Get(NS_APP_CHROME_DIR, NS_GET_IID(nsILocalFile),
                               getter_AddRefs(listFile));
    if (NS_FAILED(rv)) return rv;

    rv = listFile->AppendRelativeNativePath(NS_LITERAL_CSTRING("installed-chrome.txt"));
    if (NS_FAILED(rv)) return rv;

    PRFileDesc *file;
    rv = listFile->OpenNSPRFileDesc(PR_RDONLY, 0, &file);
    if (NS_FAILED(rv)) return rv;

    PRFileInfo finfo;

    if (PR_GetOpenFileInfo(file, &finfo) == PR_SUCCESS) {
        char *dataBuffer = new char[finfo.size+1];
        if (dataBuffer) {
            PRInt32 bufferSize = PR_Read(file, dataBuffer, finfo.size);
            if (bufferSize > 0) {
                dataBuffer[bufferSize] = '\r';
                rv = ProcessNewChromeBuffer(dataBuffer, bufferSize);
            }
            delete [] dataBuffer;
        }
    }
    PR_Close(file);

    return rv;
}
Beispiel #10
0
am_status_t Properties::load(const std::string& fileName)
{
    am_status_t status = AM_SUCCESS;
    PRFileDesc *propFile;

    PRErrorCode pr_errorCode;

    propFile = PR_Open(fileName.c_str(), PR_RDONLY, 0);
    if (NULL != propFile) {
	PRFileInfo fileInfo;

	if (PR_GetOpenFileInfo(propFile, &fileInfo) == PR_SUCCESS) {
	    try {
		PRInt32 readCount;
		char *buffer = new char[fileInfo.size + 1];

		readCount = PR_Read(propFile, buffer, fileInfo.size);
		if (readCount == fileInfo.size) {
		    buffer[readCount] = '\0';
		    status = parseBuffer(buffer);
		} else {
		    Log::log(Log::ALL_MODULES, 
			     Log::LOG_ERROR, 
			     "am_properties_load(): "
			     "Could not load properties file %s: "
			     "Number of bytes read (%d) "
			     "did not match expected file size (%d).\n", 
			     fileName.c_str(), readCount, fileInfo.size);
		    status = AM_NSPR_ERROR;
		}
               
                delete[] buffer;
	    } catch (const std::bad_alloc&) {
		status = AM_NO_MEMORY;
	    }

	} else {
	    pr_errorCode = PR_GetError();
	    Log::log(Log::ALL_MODULES, Log::LOG_ERROR, 
		     "am_properties_load(): "
		     "Error getting info for properties file %s: %s\n", 
		     fileName.c_str(), 
		     PR_ErrorToString(pr_errorCode, PR_LANGUAGE_I_DEFAULT));
	    status = AM_NSPR_ERROR;
	}
	PR_Close(propFile);
    } else {
	pr_errorCode = PR_GetError();

	if (PR_FILE_NOT_FOUND_ERROR == pr_errorCode) {
	    status = AM_NOT_FOUND;
	} else if (PR_NO_ACCESS_RIGHTS_ERROR == pr_errorCode) {
	    status = AM_ACCESS_DENIED;
	} else {
	    Log::log(Log::ALL_MODULES, Log::LOG_ERROR, 
		     "am_properties_load(): "
		     "Error opening properties file '%s': %s\n", 
		     fileName.c_str(), 
		     PR_ErrorToString(pr_errorCode, PR_LANGUAGE_I_DEFAULT));
	    status = AM_NSPR_ERROR;
	}
    }

    return status;
}
Beispiel #11
0
Datei: nss.c Projekt: 0w/moai-dev
static int nss_load_crl(const char* crlfilename, PRBool ascii)
{
  PRFileDesc *infile;
  PRStatus    prstat;
  PRFileInfo  info;
  PRInt32     nb;
  int rv;
  SECItem crlDER;
  CERTSignedCrl *crl=NULL;
  PK11SlotInfo *slot=NULL;

  infile = PR_Open(crlfilename,PR_RDONLY,0);
  if (!infile) {
    return 0;
  }
  crlDER.data = NULL;
  prstat = PR_GetOpenFileInfo(infile,&info);
  if (prstat!=PR_SUCCESS)
    return 0;
  if (ascii) {
    SECItem filedata;
    char *asc,*body;
    filedata.data = NULL;
    if (!SECITEM_AllocItem(NULL,&filedata,info.size))
      return 0;
    nb = PR_Read(infile,filedata.data,info.size);
    if (nb!=info.size)
      return 0;
    asc = (char*)filedata.data;
    if (!asc)
      return 0;

    body=strstr(asc,"-----BEGIN");
    if (body != NULL) {
      char *trailer=NULL;
      asc = body;
      body = PORT_Strchr(asc,'\n');
      if (!body)
        body = PORT_Strchr(asc,'\r');
      if (body)
        trailer = strstr(++body,"-----END");
      if (trailer!=NULL)
        *trailer='\0';
      else
        return 0;
    }
    else {
      body = asc;
    }
    rv = ATOB_ConvertAsciiToItem(&crlDER,body);
    PORT_Free(filedata.data);
    if (rv)
      return 0;
  }
  else {
    if (!SECITEM_AllocItem(NULL,&crlDER,info.size))
      return 0;
    nb = PR_Read(infile,crlDER.data,info.size);
    if (nb!=info.size)
      return 0;
  }

  slot = PK11_GetInternalKeySlot();
  crl  = PK11_ImportCRL(slot,&crlDER,
                        NULL,SEC_CRL_TYPE,
                        NULL,CRL_IMPORT_DEFAULT_OPTIONS,
                        NULL,(CRL_DECODE_DEFAULT_OPTIONS|
                              CRL_DECODE_DONT_COPY_DER));
  if (slot) PK11_FreeSlot(slot);
  if (!crl) return 0;
  SEC_DestroyCrl(crl);
  return 1;
}
NS_IMETHODIMP 
nsNSSCertificateDB::ImportCertsFromFile(nsISupports *aToken, 
                                        nsILocalFile *aFile,
                                        PRUint32 aType)
{
  NS_ENSURE_ARG(aFile);
  switch (aType) {
    case nsIX509Cert::CA_CERT:
    case nsIX509Cert::EMAIL_CERT:
    case nsIX509Cert::SERVER_CERT:
      // good
      break;
    
    default:
      // not supported (yet)
      return NS_ERROR_FAILURE;
  }

  nsresult rv;
  PRFileDesc *fd = nsnull;

  rv = aFile->OpenNSPRFileDesc(PR_RDONLY, 0, &fd);

  if (NS_FAILED(rv))
    return rv;

  if (!fd)
    return NS_ERROR_FAILURE;

  PRFileInfo file_info;
  if (PR_SUCCESS != PR_GetOpenFileInfo(fd, &file_info))
    return NS_ERROR_FAILURE;
  
  unsigned char *buf = new unsigned char[file_info.size];
  if (!buf)
    return NS_ERROR_OUT_OF_MEMORY;
  
  PRInt32 bytes_obtained = PR_Read(fd, buf, file_info.size);
  PR_Close(fd);
  
  if (bytes_obtained != file_info.size)
    rv = NS_ERROR_FAILURE;
  else {
	  nsCOMPtr<nsIInterfaceRequestor> cxt = new PipUIContext();

    switch (aType) {
      case nsIX509Cert::CA_CERT:
        rv = ImportCertificates(buf, bytes_obtained, aType, cxt);
        break;
        
      case nsIX509Cert::SERVER_CERT:
        rv = ImportServerCertificate(buf, bytes_obtained, cxt);
        break;

      case nsIX509Cert::EMAIL_CERT:
        rv = ImportEmailCertificate(buf, bytes_obtained, cxt);
        break;
      
      default:
        break;
    }
  }

  delete [] buf;
  return rv;  
}
Beispiel #13
0
PR_IMPLEMENT(PRInt32) PR_EmulateSendFile(
    PRFileDesc *sd, PRSendFileData *sfd,
    PRTransmitFileFlags flags, PRIntervalTime timeout)
{
    PRInt32 rv, count = 0;
    PRInt32 len, file_bytes, index = 0;
    PRFileInfo info;
    PRIOVec iov[3];
    PRFileMap *mapHandle = NULL;
    void *addr = (void*)0; /* initialized to some arbitrary value. Keeps compiler warnings down. */
    PRUint32 file_mmap_offset, alignment;
    PRInt64 zero64;
    PROffset64 file_mmap_offset64;
    PRUint32 addr_offset, mmap_len;

    /* Get file size */
    if (PR_SUCCESS != PR_GetOpenFileInfo(sfd->fd, &info)) {
        count = -1;
        goto done;
    }
    if (sfd->file_nbytes &&
            (info.size < (sfd->file_offset + sfd->file_nbytes))) {
        /*
         * there are fewer bytes in file to send than specified
         */
        PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0);
        count = -1;
        goto done;
    }
    if (sfd->file_nbytes)
        file_bytes = sfd->file_nbytes;
    else
        file_bytes = info.size - sfd->file_offset;

    alignment = PR_GetMemMapAlignment();

    /* number of initial bytes to skip in mmap'd segment */
    addr_offset = sfd->file_offset % alignment;

    /* find previous mmap alignment boundary */
    file_mmap_offset = sfd->file_offset - addr_offset;

    /*
     * If the file is large, mmap and send the file in chunks so as
     * to not consume too much virtual address space
     */
    mmap_len = PR_MIN(file_bytes + addr_offset, SENDFILE_MMAP_CHUNK);
    len = mmap_len - addr_offset;

    /*
     * Map in (part of) file. Take care of zero-length files.
     */
    if (len) {
        LL_I2L(zero64, 0);
        mapHandle = PR_CreateFileMap(sfd->fd, zero64, PR_PROT_READONLY);
        if (!mapHandle) {
            count = -1;
            goto done;
        }
        LL_I2L(file_mmap_offset64, file_mmap_offset);
        addr = PR_MemMap(mapHandle, file_mmap_offset64, mmap_len);
        if (!addr) {
            count = -1;
            goto done;
        }
    }
    /*
     * send headers first, followed by the file
     */
    if (sfd->hlen) {
        iov[index].iov_base = (char *) sfd->header;
        iov[index].iov_len = sfd->hlen;
        index++;
    }
    if (len) {
        iov[index].iov_base = (char*)addr + addr_offset;
        iov[index].iov_len = len;
        index++;
    }
    if ((file_bytes == len) && (sfd->tlen)) {
        /*
         * all file data is mapped in; send the trailer too
         */
        iov[index].iov_base = (char *) sfd->trailer;
        iov[index].iov_len = sfd->tlen;
        index++;
    }
    rv = PR_Writev(sd, iov, index, timeout);
    if (len)
        PR_MemUnmap(addr, mmap_len);
    if (rv < 0) {
        count = -1;
        goto done;
    }

    PR_ASSERT(rv == sfd->hlen + len + ((len == file_bytes) ? sfd->tlen : 0));

    file_bytes -= len;
    count += rv;
    if (!file_bytes)    /* header, file and trailer are sent */
        goto done;

    /*
     * send remaining bytes of the file, if any
     */
    len = PR_MIN(file_bytes, SENDFILE_MMAP_CHUNK);
    while (len > 0) {
        /*
         * Map in (part of) file
         */
        file_mmap_offset = sfd->file_offset + count - sfd->hlen;
        PR_ASSERT((file_mmap_offset % alignment) == 0);

        LL_I2L(file_mmap_offset64, file_mmap_offset);
        addr = PR_MemMap(mapHandle, file_mmap_offset64, len);
        if (!addr) {
            count = -1;
            goto done;
        }
        rv = PR_Send(sd, addr, len, 0, timeout);
        PR_MemUnmap(addr, len);
        if (rv < 0) {
            count = -1;
            goto done;
        }

        PR_ASSERT(rv == len);
        file_bytes -= rv;
        count += rv;
        len = PR_MIN(file_bytes, SENDFILE_MMAP_CHUNK);
    }
    PR_ASSERT(0 == file_bytes);
    if (sfd->tlen) {
        rv = PR_Send(sd, sfd->trailer, sfd->tlen, 0, timeout);
        if (rv >= 0) {
            PR_ASSERT(rv == sfd->tlen);
            count += rv;
        } else
            count = -1;
    }
done:
    if (mapHandle)
        PR_CloseFileMap(mapHandle);
    if ((count >= 0) && (flags & PR_TRANSMITFILE_CLOSE_SOCKET))
        PR_Close(sd);
    return count;
}