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);
}
}
char *
GetPasswordString(void *arg, char *prompt)
{
FILE *input = stdin;
char phrase[200] = {'\0'};
int isInputTerminal = isatty(fileno(stdin));
#ifndef _WINDOWS
if (isInputTerminal) {
input = fopen(consoleName, "r");
if (input == NULL) {
fprintf(stderr, "Error opening input terminal for read\n");
return NULL;
}
}
#endif
if (isInputTerminal) {
fprintf(stdout, "Please enter your password:\n");
fflush(stdout);
}
QUIET_FGETS (phrase, sizeof(phrase), input);
if (isInputTerminal) {
fprintf(stdout, "\n");
}
#ifndef _WINDOWS
if (isInputTerminal) {
fclose(input);
}
#endif
/* Strip off the newlines if present */
if (phrase[PORT_Strlen(phrase)-1] == '\n' ||
phrase[PORT_Strlen(phrase)-1] == '\r') {
phrase[PORT_Strlen(phrase)-1] = 0;
}
return (char*) PORT_Strdup(phrase);
}
