int EVP_read_pw_string_min(char *buf, int min, int len, const char *prompt,
int verify)
{
- int ret;
+ int ret = -1;
char buff[BUFSIZ];
UI *ui;
prompt = prompt_string;
ui = UI_new();
if (ui == NULL)
- return -1;
- UI_add_input_string(ui, prompt, 0, buf, min,
- (len >= BUFSIZ) ? BUFSIZ - 1 : len);
- if (verify)
- UI_add_verify_string(ui, prompt, 0,
- buff, min, (len >= BUFSIZ) ? BUFSIZ - 1 : len,
- buf);
+ return ret;
+ if (UI_add_input_string(ui, prompt, 0, buf, min,
+ (len >= BUFSIZ) ? BUFSIZ - 1 : len) < 0
+ || (verify
+ && UI_add_verify_string(ui, prompt, 0, buff, min,
+ (len >= BUFSIZ) ? BUFSIZ - 1 : len,
+ buf) < 0))
+ goto end;
ret = UI_process(ui);
- UI_free(ui);
OPENSSL_cleanse(buff, BUFSIZ);
+ end:
+ UI_free(ui);
return ret;
}
#endif /* OPENSSL_NO_UI */