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35ab44f5ac
the files produced by the command "makepqg -a". Plug some memory leaks. r=relyea,vipul Bug 247739
584 lines
17 KiB
C
584 lines
17 KiB
C
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape security libraries.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1994-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Dr Vipul Gupta <vipul.gupta@sun.com>, Sun Microsystems Laboratories
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include <stdio.h>
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#include <string.h>
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#include "secutil.h"
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#if defined(XP_UNIX)
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#include <unistd.h>
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#include <sys/time.h>
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#include <termios.h>
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#endif
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#if defined(XP_WIN) || defined (XP_PC)
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#include <time.h>
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#include <conio.h>
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#endif
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#if defined(__sun) && !defined(SVR4)
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extern int fclose(FILE*);
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extern int fprintf(FILE *, char *, ...);
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extern int isatty(int);
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extern char *sys_errlist[];
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#define strerror(errno) sys_errlist[errno]
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#endif
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#include "nspr.h"
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#include "prtypes.h"
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#include "prtime.h"
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#include "prlong.h"
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#include "pk11func.h"
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#define NUM_KEYSTROKES 120
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#define RAND_BUF_SIZE 60
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#define ERROR_BREAK rv = SECFailure;break;
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const SEC_ASN1Template SECKEY_PQGParamsTemplate[] = {
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{ SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SECKEYPQGParams) },
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{ SEC_ASN1_INTEGER, offsetof(SECKEYPQGParams,prime) },
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{ SEC_ASN1_INTEGER, offsetof(SECKEYPQGParams,subPrime) },
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{ SEC_ASN1_INTEGER, offsetof(SECKEYPQGParams,base) },
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{ 0, }
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};
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/* returns 0 for success, -1 for failure (EOF encountered) */
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static int
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UpdateRNG(void)
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{
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char * randbuf;
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int fd, i, count;
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int c;
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int rv = 0;
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#ifdef XP_UNIX
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cc_t orig_cc_min;
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cc_t orig_cc_time;
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tcflag_t orig_lflag;
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struct termios tio;
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#endif
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#define FPS fprintf(stderr,
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FPS "\n");
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FPS "A random seed must be generated that will be used in the\n");
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FPS "creation of your key. One of the easiest ways to create a\n");
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FPS "random seed is to use the timing of keystrokes on a keyboard.\n");
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FPS "\n");
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FPS "To begin, type keys on the keyboard until this progress meter\n");
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FPS "is full. DO NOT USE THE AUTOREPEAT FUNCTION ON YOUR KEYBOARD!\n");
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FPS "\n");
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FPS "\n");
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FPS "Continue typing until the progress meter is full:\n\n");
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FPS "| |\r");
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/* turn off echo on stdin & return on 1 char instead of NL */
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fd = fileno(stdin);
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#if defined(XP_UNIX) && !defined(VMS)
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tcgetattr(fd, &tio);
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orig_lflag = tio.c_lflag;
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orig_cc_min = tio.c_cc[VMIN];
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orig_cc_time = tio.c_cc[VTIME];
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tio.c_lflag &= ~ECHO;
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tio.c_lflag &= ~ICANON;
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tio.c_cc[VMIN] = 1;
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tio.c_cc[VTIME] = 0;
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tcsetattr(fd, TCSAFLUSH, &tio);
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#endif
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/* Get random noise from keyboard strokes */
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randbuf = (char *) PORT_Alloc(RAND_BUF_SIZE);
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count = 0;
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while (count < NUM_KEYSTROKES+1) {
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#ifdef VMS
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c = GENERIC_GETCHAR_NOECHO();
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#elif XP_UNIX
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c = getc(stdin);
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#else
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c = getch();
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#endif
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if (c == EOF) {
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rv = -1;
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break;
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}
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PK11_RandomUpdate(randbuf, sizeof(randbuf));
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if (c != randbuf[0]) {
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randbuf[0] = c;
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FPS "\r|");
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for (i=0; i<count/(NUM_KEYSTROKES/RAND_BUF_SIZE); i++) {
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FPS "*");
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}
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if (count%(NUM_KEYSTROKES/RAND_BUF_SIZE) == 1)
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FPS "/");
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count++;
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}
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}
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free(randbuf);
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FPS "\n\n");
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FPS "Finished. Press enter to continue: ");
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#if defined(VMS)
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while((c = GENERIC_GETCHAR_NO_ECHO()) != '\r' && c != EOF)
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;
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#else
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while ((c = getc(stdin)) != '\n' && c != EOF)
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;
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#endif
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if (c == EOF)
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rv = -1;
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FPS "\n");
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#undef FPS
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#if defined(XP_UNIX) && !defined(VMS)
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/* set back termio the way it was */
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tio.c_lflag = orig_lflag;
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tio.c_cc[VMIN] = orig_cc_min;
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tio.c_cc[VTIME] = orig_cc_time;
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tcsetattr(fd, TCSAFLUSH, &tio);
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#endif
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return rv;
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}
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static const unsigned char P[] =
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{ 0x00, 0x8d, 0xf2, 0xa4, 0x94, 0x49, 0x22, 0x76,
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0xaa, 0x3d, 0x25, 0x75, 0x9b, 0xb0, 0x68, 0x69,
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0xcb, 0xea, 0xc0, 0xd8, 0x3a, 0xfb, 0x8d, 0x0c,
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0xf7, 0xcb, 0xb8, 0x32, 0x4f, 0x0d, 0x78, 0x82,
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0xe5, 0xd0, 0x76, 0x2f, 0xc5, 0xb7, 0x21, 0x0e,
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0xaf, 0xc2, 0xe9, 0xad, 0xac, 0x32, 0xab, 0x7a,
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0xac, 0x49, 0x69, 0x3d, 0xfb, 0xf8, 0x37, 0x24,
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0xc2, 0xec, 0x07, 0x36, 0xee, 0x31, 0xc8, 0x02,
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0x91 };
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static const unsigned char Q[] =
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{ 0x00, 0xc7, 0x73, 0x21, 0x8c, 0x73, 0x7e, 0xc8,
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0xee, 0x99, 0x3b, 0x4f, 0x2d, 0xed, 0x30, 0xf4,
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0x8e, 0xda, 0xce, 0x91, 0x5f };
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static const unsigned char G[] =
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{ 0x00, 0x62, 0x6d, 0x02, 0x78, 0x39, 0xea, 0x0a,
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0x13, 0x41, 0x31, 0x63, 0xa5, 0x5b, 0x4c, 0xb5,
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0x00, 0x29, 0x9d, 0x55, 0x22, 0x95, 0x6c, 0xef,
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0xcb, 0x3b, 0xff, 0x10, 0xf3, 0x99, 0xce, 0x2c,
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0x2e, 0x71, 0xcb, 0x9d, 0xe5, 0xfa, 0x24, 0xba,
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0xbf, 0x58, 0xe5, 0xb7, 0x95, 0x21, 0x92, 0x5c,
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0x9c, 0xc4, 0x2e, 0x9f, 0x6f, 0x46, 0x4b, 0x08,
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0x8c, 0xc5, 0x72, 0xaf, 0x53, 0xe6, 0xd7, 0x88,
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0x02 };
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static const SECKEYPQGParams default_pqg_params = {
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NULL,
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{ 0, (unsigned char *)P, sizeof(P) },
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{ 0, (unsigned char *)Q, sizeof(Q) },
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{ 0, (unsigned char *)G, sizeof(G) }
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};
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static SECKEYPQGParams *
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decode_pqg_params(const char *str)
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{
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char *buf;
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unsigned int len;
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PRArenaPool *arena;
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SECKEYPQGParams *params;
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SECStatus status;
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arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
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if (arena == NULL)
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return NULL;
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params = PORT_ArenaZAlloc(arena, sizeof(SECKEYPQGParams));
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if (params == NULL)
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goto loser;
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params->arena = arena;
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buf = (char *)ATOB_AsciiToData(str, &len);
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if ((buf == NULL) || (len == 0))
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goto loser;
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status = SEC_ASN1Decode(arena, params, SECKEY_PQGParamsTemplate, buf, len);
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if (status != SECSuccess)
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goto loser;
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return params;
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loser:
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if (arena != NULL)
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PORT_FreeArena(arena, PR_FALSE);
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return NULL;
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}
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void
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CERTUTIL_DestroyParamsPQG(SECKEYPQGParams *params)
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{
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if (params->arena) {
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PORT_FreeArena(params->arena, PR_FALSE);
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}
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}
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static int
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pqg_prime_bits(const SECKEYPQGParams *params)
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{
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int primeBits = 0;
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if (params != NULL) {
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int i;
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for (i = 0; params->prime.data[i] == 0; i++) {
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/* empty */;
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}
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primeBits = (params->prime.len - i) * 8;
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}
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return primeBits;
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}
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static char *
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getPQGString(const char *filename)
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{
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unsigned char *buf = NULL;
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PRFileDesc *src;
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PRInt32 numBytes;
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PRStatus prStatus;
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PRFileInfo info;
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src = PR_Open(filename, PR_RDONLY, 0);
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if (!src) {
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fprintf(stderr, "Failed to open PQG file %s\n", filename);
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return NULL;
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}
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prStatus = PR_GetOpenFileInfo(src, &info);
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if (prStatus == PR_SUCCESS) {
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buf = (unsigned char*)PORT_Alloc(info.size + 1);
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}
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if (!buf) {
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PR_Close(src);
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fprintf(stderr, "Failed to read PQG file %s\n", filename);
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return NULL;
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}
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numBytes = PR_Read(src, buf, info.size);
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PR_Close(src);
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if (numBytes != info.size) {
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PORT_Free(buf);
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fprintf(stderr, "Failed to read PQG file %s\n", filename);
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PORT_SetError(SEC_ERROR_IO);
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return NULL;
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}
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if (buf[numBytes-1] == '\n')
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numBytes--;
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if (buf[numBytes-1] == '\r')
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numBytes--;
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buf[numBytes] = 0;
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return (char *)buf;
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}
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static SECKEYPQGParams*
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getpqgfromfile(int keyBits, const char *pqgFile)
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{
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char *end, *str, *pqgString;
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SECKEYPQGParams* params = NULL;
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str = pqgString = getPQGString(pqgFile);
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if (!str)
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return NULL;
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do {
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end = PORT_Strchr(str, ',');
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if (end)
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*end = '\0';
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params = decode_pqg_params(str);
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if (params) {
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int primeBits = pqg_prime_bits(params);
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if (keyBits == primeBits)
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break;
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CERTUTIL_DestroyParamsPQG(params);
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params = NULL;
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}
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if (end)
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str = end + 1;
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} while (end);
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PORT_Free(pqgString);
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return params;
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}
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static SECStatus
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CERTUTIL_FileForRNG(const char *noise)
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{
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char buf[2048];
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PRFileDesc *fd;
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PRInt32 count;
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fd = PR_Open(noise,PR_RDONLY,0);
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if (!fd) {
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fprintf(stderr, "failed to open noise file.");
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return SECFailure;
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}
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do {
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count = PR_Read(fd,buf,sizeof(buf));
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if (count > 0) {
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PK11_RandomUpdate(buf,count);
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}
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} while (count > 0);
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PR_Close(fd);
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return SECSuccess;
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}
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#ifdef NSS_ENABLE_ECC
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typedef struct curveNameTagPairStr {
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char *curveName;
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SECOidTag curveOidTag;
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} CurveNameTagPair;
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#define DEFAULT_CURVE_OID_TAG SEC_OID_SECG_EC_SECP192R1
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/* #define DEFAULT_CURVE_OID_TAG SEC_OID_SECG_EC_SECP160R1 */
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static CurveNameTagPair nameTagPair[] =
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{
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{ "sect163k1", SEC_OID_SECG_EC_SECT163K1},
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{ "nistk163", SEC_OID_SECG_EC_SECT163K1},
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{ "sect163r1", SEC_OID_SECG_EC_SECT163R1},
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{ "sect163r2", SEC_OID_SECG_EC_SECT163R2},
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{ "nistb163", SEC_OID_SECG_EC_SECT163R2},
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{ "sect193r1", SEC_OID_SECG_EC_SECT193R1},
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{ "sect193r2", SEC_OID_SECG_EC_SECT193R2},
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{ "sect233k1", SEC_OID_SECG_EC_SECT233K1},
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{ "nistk233", SEC_OID_SECG_EC_SECT233K1},
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{ "sect233r1", SEC_OID_SECG_EC_SECT233R1},
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{ "nistb233", SEC_OID_SECG_EC_SECT233R1},
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{ "sect239k1", SEC_OID_SECG_EC_SECT239K1},
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{ "sect283k1", SEC_OID_SECG_EC_SECT283K1},
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{ "nistk283", SEC_OID_SECG_EC_SECT283K1},
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{ "sect283r1", SEC_OID_SECG_EC_SECT283R1},
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{ "nistb283", SEC_OID_SECG_EC_SECT283R1},
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{ "sect409k1", SEC_OID_SECG_EC_SECT409K1},
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{ "nistk409", SEC_OID_SECG_EC_SECT409K1},
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{ "sect409r1", SEC_OID_SECG_EC_SECT409R1},
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{ "nistb409", SEC_OID_SECG_EC_SECT409R1},
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{ "sect571k1", SEC_OID_SECG_EC_SECT571K1},
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{ "nistk571", SEC_OID_SECG_EC_SECT571K1},
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{ "sect571r1", SEC_OID_SECG_EC_SECT571R1},
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{ "nistb571", SEC_OID_SECG_EC_SECT571R1},
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{ "secp160k1", SEC_OID_SECG_EC_SECP160K1},
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{ "secp160r1", SEC_OID_SECG_EC_SECP160R1},
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{ "secp160r2", SEC_OID_SECG_EC_SECP160R2},
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{ "secp192k1", SEC_OID_SECG_EC_SECP192K1},
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{ "secp192r1", SEC_OID_SECG_EC_SECP192R1},
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{ "nistp192", SEC_OID_SECG_EC_SECP192R1},
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{ "secp224k1", SEC_OID_SECG_EC_SECP224K1},
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{ "secp224r1", SEC_OID_SECG_EC_SECP224R1},
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{ "nistp224", SEC_OID_SECG_EC_SECP224R1},
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{ "secp256k1", SEC_OID_SECG_EC_SECP256K1},
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{ "secp256r1", SEC_OID_SECG_EC_SECP256R1},
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{ "nistp256", SEC_OID_SECG_EC_SECP256R1},
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{ "secp384r1", SEC_OID_SECG_EC_SECP384R1},
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{ "nistp384", SEC_OID_SECG_EC_SECP384R1},
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{ "secp521r1", SEC_OID_SECG_EC_SECP521R1},
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{ "nistp521", SEC_OID_SECG_EC_SECP521R1},
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|
|
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{ "prime192v1", SEC_OID_ANSIX962_EC_PRIME192V1 },
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{ "prime192v2", SEC_OID_ANSIX962_EC_PRIME192V2 },
|
|
{ "prime192v3", SEC_OID_ANSIX962_EC_PRIME192V3 },
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{ "prime239v1", SEC_OID_ANSIX962_EC_PRIME239V1 },
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{ "prime239v2", SEC_OID_ANSIX962_EC_PRIME239V2 },
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{ "prime239v3", SEC_OID_ANSIX962_EC_PRIME239V3 },
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{ "c2pnb163v1", SEC_OID_ANSIX962_EC_C2PNB163V1 },
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{ "c2pnb163v2", SEC_OID_ANSIX962_EC_C2PNB163V2 },
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{ "c2pnb163v3", SEC_OID_ANSIX962_EC_C2PNB163V3 },
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{ "c2pnb176v1", SEC_OID_ANSIX962_EC_C2PNB176V1 },
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{ "c2tnb191v1", SEC_OID_ANSIX962_EC_C2TNB191V1 },
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{ "c2tnb191v2", SEC_OID_ANSIX962_EC_C2TNB191V2 },
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{ "c2tnb191v3", SEC_OID_ANSIX962_EC_C2TNB191V3 },
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{ "c2onb191v4", SEC_OID_ANSIX962_EC_C2ONB191V4 },
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{ "c2onb191v5", SEC_OID_ANSIX962_EC_C2ONB191V5 },
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{ "c2pnb208w1", SEC_OID_ANSIX962_EC_C2PNB208W1 },
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{ "c2tnb239v1", SEC_OID_ANSIX962_EC_C2TNB239V1 },
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{ "c2tnb239v2", SEC_OID_ANSIX962_EC_C2TNB239V2 },
|
|
{ "c2tnb239v3", SEC_OID_ANSIX962_EC_C2TNB239V3 },
|
|
{ "c2onb239v4", SEC_OID_ANSIX962_EC_C2ONB239V4 },
|
|
{ "c2onb239v5", SEC_OID_ANSIX962_EC_C2ONB239V5 },
|
|
{ "c2pnb272w1", SEC_OID_ANSIX962_EC_C2PNB272W1 },
|
|
{ "c2pnb304w1", SEC_OID_ANSIX962_EC_C2PNB304W1 },
|
|
{ "c2tnb359v1", SEC_OID_ANSIX962_EC_C2TNB359V1 },
|
|
{ "c2pnb368w1", SEC_OID_ANSIX962_EC_C2PNB368W1 },
|
|
{ "c2tnb431r1", SEC_OID_ANSIX962_EC_C2TNB431R1 },
|
|
|
|
{ "secp112r1", SEC_OID_SECG_EC_SECP112R1},
|
|
{ "secp112r2", SEC_OID_SECG_EC_SECP112R2},
|
|
{ "secp128r1", SEC_OID_SECG_EC_SECP128R1},
|
|
{ "secp128r2", SEC_OID_SECG_EC_SECP128R2},
|
|
|
|
{ "sect113r1", SEC_OID_SECG_EC_SECT113R1},
|
|
{ "sect113r2", SEC_OID_SECG_EC_SECT113R2},
|
|
{ "sect131r1", SEC_OID_SECG_EC_SECT131R1},
|
|
{ "sect131r2", SEC_OID_SECG_EC_SECT131R2},
|
|
};
|
|
|
|
static SECKEYECParams *
|
|
getECParams(const char *curve)
|
|
{
|
|
SECKEYECParams *ecparams;
|
|
SECOidData *oidData = NULL;
|
|
SECOidTag curveOidTag = SEC_OID_UNKNOWN; /* default */
|
|
int i, numCurves;
|
|
|
|
if (curve != NULL) {
|
|
numCurves = sizeof(nameTagPair)/sizeof(CurveNameTagPair);
|
|
for (i = 0; ((i < numCurves) && (curveOidTag == SEC_OID_UNKNOWN));
|
|
i++) {
|
|
if (PL_strcmp(curve, nameTagPair[i].curveName) == 0)
|
|
curveOidTag = nameTagPair[i].curveOidTag;
|
|
}
|
|
}
|
|
|
|
/* Return NULL if curve name is not recognized */
|
|
if ((curveOidTag == SEC_OID_UNKNOWN) ||
|
|
(oidData = SECOID_FindOIDByTag(curveOidTag)) == NULL) {
|
|
fprintf(stderr, "Unrecognized elliptic curve %s\n", curve);
|
|
return NULL;
|
|
}
|
|
|
|
ecparams = SECITEM_AllocItem(NULL, NULL, (2 + oidData->oid.len));
|
|
|
|
/*
|
|
* ecparams->data needs to contain the ASN encoding of an object ID (OID)
|
|
* representing the named curve. The actual OID is in
|
|
* oidData->oid.data so we simply prepend 0x06 and OID length
|
|
*/
|
|
ecparams->data[0] = SEC_ASN1_OBJECT_ID;
|
|
ecparams->data[1] = oidData->oid.len;
|
|
memcpy(ecparams->data + 2, oidData->oid.data, oidData->oid.len);
|
|
|
|
return ecparams;
|
|
}
|
|
#endif /* NSS_ENABLE_ECC */
|
|
|
|
SECKEYPrivateKey *
|
|
CERTUTIL_GeneratePrivateKey(KeyType keytype, PK11SlotInfo *slot, int size,
|
|
int publicExponent, const char *noise,
|
|
SECKEYPublicKey **pubkeyp, const char *pqgFile,
|
|
secuPWData *pwdata)
|
|
{
|
|
CK_MECHANISM_TYPE mechanism;
|
|
SECOidTag algtag;
|
|
PK11RSAGenParams rsaparams;
|
|
SECKEYPQGParams * dsaparams = NULL;
|
|
void * params;
|
|
SECKEYPrivateKey * privKey = NULL;
|
|
|
|
if (slot == NULL)
|
|
return NULL;
|
|
|
|
if (PK11_Authenticate(slot, PR_TRUE, pwdata) != SECSuccess)
|
|
return NULL;
|
|
|
|
/*
|
|
* Do some random-number initialization.
|
|
*/
|
|
|
|
if (noise) {
|
|
SECStatus rv = CERTUTIL_FileForRNG(noise);
|
|
if (rv != SECSuccess) {
|
|
PORT_SetError(PR_END_OF_FILE_ERROR); /* XXX */
|
|
return NULL;
|
|
}
|
|
} else {
|
|
int rv = UpdateRNG();
|
|
if (rv) {
|
|
PORT_SetError(PR_END_OF_FILE_ERROR);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
switch (keytype) {
|
|
case rsaKey:
|
|
rsaparams.keySizeInBits = size;
|
|
rsaparams.pe = publicExponent;
|
|
mechanism = CKM_RSA_PKCS_KEY_PAIR_GEN;
|
|
algtag = SEC_OID_PKCS1_MD5_WITH_RSA_ENCRYPTION;
|
|
params = &rsaparams;
|
|
break;
|
|
case dsaKey:
|
|
mechanism = CKM_DSA_KEY_PAIR_GEN;
|
|
algtag = SEC_OID_ANSIX9_DSA_SIGNATURE_WITH_SHA1_DIGEST;
|
|
if (pqgFile) {
|
|
dsaparams = getpqgfromfile(size, pqgFile);
|
|
if (dsaparams == NULL)
|
|
return NULL;
|
|
params = dsaparams;
|
|
} else {
|
|
/* cast away const, and don't set dsaparams */
|
|
params = (void *)&default_pqg_params;
|
|
}
|
|
break;
|
|
#ifdef NSS_ENABLE_ECC
|
|
case ecKey:
|
|
mechanism = CKM_EC_KEY_PAIR_GEN;
|
|
/* For EC keys, PQGFile determines EC parameters */
|
|
if ((params = (void *) getECParams(pqgFile)) == NULL)
|
|
return NULL;
|
|
break;
|
|
#endif /* NSS_ENABLE_ECC */
|
|
default:
|
|
return NULL;
|
|
}
|
|
|
|
fprintf(stderr, "\n\n");
|
|
fprintf(stderr, "Generating key. This may take a few moments...\n\n");
|
|
|
|
privKey = PK11_GenerateKeyPair(slot, mechanism, params, pubkeyp,
|
|
PR_TRUE /*isPerm*/, PR_TRUE /*isSensitive*/,
|
|
pwdata /*wincx*/);
|
|
/* free up the params */
|
|
switch (keytype) {
|
|
case rsaKey: /* nothing to free */ break;
|
|
case dsaKey: if (dsaparams) CERTUTIL_DestroyParamsPQG(dsaparams);
|
|
break;
|
|
#ifdef NSS_ENABLE_ECC
|
|
case ecKey: SECITEM_FreeItem((SECItem *)params, PR_TRUE); break;
|
|
#endif
|
|
}
|
|
return privKey;
|
|
}
|