static int
read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl)
{
static int ps;
int ok;
char result[BUFSIZ];
int maxsize = BUFSIZ - 1;
char *p;
intr_signal = 0;
ok = 0;
ps = 0;
pushsig();
ps = 1;
if (!echo && !noecho_console(ui))
goto error;
ps = 2;
result[0] = '\0';
p = fgets(result, maxsize, tty_in);
if (!p)
goto error;
if (feof(tty_in))
goto error;
if (ferror(tty_in))
goto error;
if ((p = strchr(result, '\n')) != NULL) {
if (strip_nl)
*p = '\0';
} else if (!read_till_nl(tty_in))
goto error;
if (UI_set_result(ui, uis, result) >= 0)
ok = 1;
error:
if (intr_signal == SIGINT)
ok = -1;
if (!echo)
fprintf(tty_out, "\n");
if (ps >= 2 && !echo && !echo_console(ui))
ok = 0;
if (ps >= 1)
popsig();
OPENSSL_cleanse(result, BUFSIZ);
return ok;
}
/* return 0 if ok, 1 (or -1) otherwise */
int des_read_pw(char *buf, char *buff, int size, const char *prompt,
int verify)
{
# ifdef OPENSSL_SYS_VMS
struct IOSB iosb;
$DESCRIPTOR(terminal, "TT");
long tty_orig[3], tty_new[3];
long status;
unsigned short channel = 0;
# else
# if !defined(OPENSSL_SYS_MSDOS) || defined(__DJGPP__)
TTY_STRUCT tty_orig, tty_new;
# endif
# endif
int number;
int ok;
/*
* statics are simply to avoid warnings about longjmp clobbering things
*/
static int ps;
int is_a_tty;
static FILE *tty;
char *p;
if (setjmp(save)) {
ok = 0;
goto error;
}
number = 5;
ok = 0;
ps = 0;
is_a_tty = 1;
tty = NULL;
# ifdef OPENSSL_SYS_MSDOS
if ((tty = fopen("con", "r")) == NULL)
tty = stdin;
# elif defined(MAC_OS_pre_X) || defined(OPENSSL_SYS_VXWORKS)
tty = stdin;
# else
# ifndef OPENSSL_SYS_MPE
if ((tty = fopen("/dev/tty", "r")) == NULL)
# endif
tty = stdin;
# endif
# if defined(TTY_get) && !defined(OPENSSL_SYS_VMS)
if (TTY_get(fileno(tty), &tty_orig) == -1) {
# ifdef ENOTTY
if (errno == ENOTTY)
is_a_tty = 0;
else
# endif
# ifdef EINVAL
/*
* Ariel Glenn [email protected] reports that solaris can return
* EINVAL instead. This should be ok
*/
if (errno == EINVAL)
is_a_tty = 0;
else
# endif
return (-1);
}
memcpy(&(tty_new), &(tty_orig), sizeof(tty_orig));
# endif
# ifdef OPENSSL_SYS_VMS
status = sys$assign(&terminal, &channel, 0, 0);
if (status != SS$_NORMAL)
return (-1);
status =
sys$qiow(0, channel, IO$_SENSEMODE, &iosb, 0, 0, tty_orig, 12, 0, 0,
0, 0);
if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL))
return (-1);
# endif
pushsig();
ps = 1;
# ifdef TTY_FLAGS
tty_new.TTY_FLAGS &= ~ECHO;
# endif
# if defined(TTY_set) && !defined(OPENSSL_SYS_VMS)
if (is_a_tty && (TTY_set(fileno(tty), &tty_new) == -1))
# ifdef OPENSSL_SYS_MPE
; /* MPE lies -- echo really has been disabled */
# else
return (-1);
# endif
# endif
# ifdef OPENSSL_SYS_VMS
tty_new[0] = tty_orig[0];
tty_new[1] = tty_orig[1] | TT$M_NOECHO;
tty_new[2] = tty_orig[2];
status =
sys$qiow(0, channel, IO$_SETMODE, &iosb, 0, 0, tty_new, 12, 0, 0, 0,
0);
if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL))
return (-1);
# endif
ps = 2;
while ((!ok) && (number--)) {
fputs(prompt, stderr);
fflush(stderr);
buf[0] = '\0';
fgets(buf, size, tty);
if (feof(tty))
goto error;
if (ferror(tty))
goto error;
if ((p = (char *)strchr(buf, '\n')) != NULL)
*p = '\0';
else
read_till_nl(tty);
if (verify) {
fprintf(stderr, "\nVerifying password - %s", prompt);
fflush(stderr);
buff[0] = '\0';
fgets(buff, size, tty);
if (feof(tty))
goto error;
if ((p = (char *)strchr(buff, '\n')) != NULL)
*p = '\0';
else
read_till_nl(tty);
if (strcmp(buf, buff) != 0) {
fprintf(stderr, "\nVerify failure");
fflush(stderr);
break;
/* continue; */
}
}
ok = 1;
}
error:
fprintf(stderr, "\n");
# if 0
perror("fgets(tty)");
# endif
/* What can we do if there is an error? */
# if defined(TTY_set) && !defined(OPENSSL_SYS_VMS)
if (ps >= 2)
TTY_set(fileno(tty), &tty_orig);
# endif
# ifdef OPENSSL_SYS_VMS
if (ps >= 2)
status =
sys$qiow(0, channel, IO$_SETMODE, &iosb, 0, 0, tty_orig, 12, 0, 0,
0, 0);
# endif
if (ps >= 1)
popsig();
if (stdin != tty)
fclose(tty);
# ifdef OPENSSL_SYS_VMS
status = sys$dassgn(channel);
# endif
return (!ok);
}
static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl)
{
static int ps;
int ok;
char result[BUFSIZ];
int maxsize = BUFSIZ-1;
#if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE)
char *p;
intr_signal=0;
ok=0;
ps=0;
pushsig();
ps=1;
if (!echo && !noecho_console(ui))
goto error;
ps=2;
result[0]='\0';
#ifdef OPENSSL_SYS_MSDOS
if (!echo)
{
noecho_fgets(result,maxsize,tty_in);
p=result; /* FIXME: noecho_fgets doesn't return errors */
}
else
p=fgets(result,maxsize,tty_in);
#else
p=fgets(result,maxsize,tty_in);
#endif
if(!p)
goto error;
if (feof(tty_in)) goto error;
if (ferror(tty_in)) goto error;
if ((p=(char *)strchr(result,'\n')) != NULL)
{
if (strip_nl)
*p='\0';
}
else
if (!read_till_nl(tty_in))
goto error;
if (UI_set_result(ui, uis, result) >= 0)
ok=1;
error:
if (intr_signal == SIGINT)
ok=-1;
if (!echo) fprintf(tty_out,"\n");
if (ps >= 2 && !echo && !echo_console(ui))
ok=0;
if (ps >= 1)
popsig();
#else
ok=1;
#endif
OPENSSL_cleanse(result,BUFSIZ);
return ok;
}
static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl)
{
static int ps;
int ok;
char result[BUFSIZ];
int maxsize = BUFSIZ - 1;
#if !defined(OPENSSL_SYS_WINCE)
char *p = NULL;
int echo_eol = !echo;
intr_signal = 0;
ok = 0;
ps = 0;
pushsig();
ps = 1;
if (!echo && !noecho_console(ui))
goto error;
ps = 2;
result[0] = '\0';
# if defined(_WIN32)
if (is_a_tty) {
DWORD numread;
# if defined(CP_UTF8)
if (GetEnvironmentVariableW(L"OPENSSL_WIN32_UTF8", NULL, 0) != 0) {
WCHAR wresult[BUFSIZ];
if (ReadConsoleW(GetStdHandle(STD_INPUT_HANDLE),
wresult, maxsize, &numread, NULL)) {
if (numread >= 2 &&
wresult[numread-2] == L'\r' &&
wresult[numread-1] == L'\n') {
wresult[numread-2] = L'\n';
numread--;
}
wresult[numread] = '\0';
if (WideCharToMultiByte(CP_UTF8, 0, wresult, -1,
result, sizeof(result), NULL, 0) > 0)
p = result;
OPENSSL_cleanse(wresult, sizeof(wresult));
}
} else
# endif
if (ReadConsoleA(GetStdHandle(STD_INPUT_HANDLE),
result, maxsize, &numread, NULL)) {
if (numread >= 2 &&
result[numread-2] == '\r' && result[numread-1] == '\n') {
result[numread-2] = '\n';
numread--;
}
result[numread] = '\0';
p = result;
}
} else
# elif defined(OPENSSL_SYS_MSDOS)
if (!echo) {
noecho_fgets(result, maxsize, tty_in);
p = result; /* FIXME: noecho_fgets doesn't return errors */
} else
# endif
p = fgets(result, maxsize, tty_in);
if (p == NULL)
goto error;
if (feof(tty_in))
goto error;
if (ferror(tty_in))
goto error;
if ((p = (char *)strchr(result, '\n')) != NULL) {
if (strip_nl)
*p = '\0';
} else if (!read_till_nl(tty_in))
goto error;
if (UI_set_result(ui, uis, result) >= 0)
ok = 1;
error:
if (intr_signal == SIGINT)
ok = -1;
if (echo_eol)
fprintf(tty_out, "\n");
if (ps >= 2 && !echo && !echo_console(ui))
ok = 0;
if (ps >= 1)
popsig();
#else
ok = 1;
#endif
OPENSSL_cleanse(result, BUFSIZ);
return ok;
}