diff options
Diffstat (limited to 'pki/base/native-tools/src/tkstool/secpwd.c')
| -rw-r--r-- | pki/base/native-tools/src/tkstool/secpwd.c | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/pki/base/native-tools/src/tkstool/secpwd.c b/pki/base/native-tools/src/tkstool/secpwd.c new file mode 100644 index 000000000..542885858 --- /dev/null +++ b/pki/base/native-tools/src/tkstool/secpwd.c @@ -0,0 +1,213 @@ +/** BEGIN COPYRIGHT BLOCK + * + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is the Netscape security libraries. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1994-2000 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * END COPYRIGHT BLOCK **/ + +/* Originally obtained from: + * + * CVSROOT=:pserver:anonymous@cvs-mirror.mozilla.org:/cvsroot + * cvs export -r NSS_3_11_3_RTM -N mozilla/security/nss/cmd/lib/secpwd.c + */ + +#include "secutil.h" + +/* + * NOTE: The contents of this file are NOT used by the client. + * (They are part of the security library as a whole, but they are + * NOT USED BY THE CLIENT.) Do not change things on behalf of the + * client (like localizing strings), or add things that are only + * for the client (put them elsewhere). + */ + + +#ifdef XP_UNIX +#include <termios.h> +#endif + +#if defined(XP_UNIX) || defined(XP_BEOS) +#include <unistd.h> /* for isatty() */ +#endif + +#if( defined(_WINDOWS) && !defined(_WIN32_WCE)) || defined(XP_OS2_VACPP) +#include <conio.h> +#include <io.h> +#define QUIET_FGETS quiet_fgets +static char * quiet_fgets (char *buf, int length, FILE *input); +#else +#define QUIET_FGETS fgets +#endif + +static void echoOff(int fd) +{ +#if defined(XP_UNIX) && !defined(VMS) + if (isatty(fd)) { + struct termios tio; + tcgetattr(fd, &tio); + tio.c_lflag &= ~ECHO; + tcsetattr(fd, TCSAFLUSH, &tio); + } +#endif +} + +static void echoOn(int fd) +{ +#if defined(XP_UNIX) && !defined(VMS) + if (isatty(fd)) { + struct termios tio; + tcgetattr(fd, &tio); + tio.c_lflag |= ECHO; + tcsetattr(fd, TCSAFLUSH, &tio); + } +#endif +} + +char *SEC_GetPassword(FILE *input, FILE *output, char *prompt, + PRBool (*ok)(char *)) +{ +#if defined(_WINDOWS) + int isTTY = (input == stdin); +#define echoOn(x) +#define echoOff(x) +#else + int infd = fileno(input); + int isTTY = isatty(infd); +#endif + char phrase[200] = {'\0'}; /* ensure EOF doesn't return junk */ + + for (;;) { + /* Prompt for password */ + if (isTTY) { + fprintf(output, "%s", prompt); + fflush (output); + echoOff(infd); + } + + QUIET_FGETS ( phrase, sizeof(phrase), input); + + if (isTTY) { + fprintf(output, "\n"); + echoOn(infd); + } + + /* stomp on newline */ + phrase[PORT_Strlen(phrase)-1] = 0; + + /* Validate password */ + if (!(*ok)(phrase)) { + /* Not weird enough */ + if (!isTTY) return 0; + fprintf(output, "Password must be at least 8 characters long with one or more\n"); + fprintf(output, "non-alphabetic characters\n"); + continue; + } + return (char*) PORT_Strdup(phrase); + } +} + + + +PRBool SEC_CheckPassword(char *cp) +{ + int len; + char *end; + + len = PORT_Strlen(cp); + if (len < 8) { + return PR_FALSE; + } + end = cp + len; + while (cp < end) { + unsigned char ch = *cp++; + if (!((ch >= 'A') && (ch <= 'Z')) && + !((ch >= 'a') && (ch <= 'z'))) { + /* pass phrase has at least one non alphabetic in it */ + return PR_TRUE; + } + } + return PR_FALSE; +} + +PRBool SEC_BlindCheckPassword(char *cp) +{ + if (cp != NULL) { + return PR_TRUE; + } + return PR_FALSE; +} + +/* Get a password from the input terminal, without echoing */ + +#if defined(_WINDOWS) || defined(XP_OS2_VACPP) +static char * quiet_fgets (char *buf, int length, FILE *input) + { + int c; + char *end = buf; + + /* fflush (input); */ + memset (buf, 0, length); + +#ifndef XP_OS2_VACPP + if (input != stdin) { + return fgets(buf,length,input); + } +#else + if (!isatty(fileno(input))) { + return fgets(buf,length,input); + } +#endif + + while (1) + { +#if defined (_WIN32_WCE) + c = getchar(); /* gets a character from stdin */ +#else + c = getch(); /* getch gets a character from the console */ +#endif + if (c == '\b') + { + if (end > buf) + end--; + } + + else if (--length > 0) + *end++ = c; + + if (!c || c == '\n' || c == '\r') + break; + } + + return buf; + } +#endif |