1 files changed, 37 insertions, 0 deletions
diff --git a/lib/libskey/skey_getpass.c b/lib/libskey/skey_getpass.c
new file mode 100644
index 0000000..c3f5432
--- /dev/null
+++ b/lib/libskey/skey_getpass.c
@@ -0,0 +1,37 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <skey.h>
+
+/* skey_getpass - read regular or s/key password */
+
+char *skey_getpass(prompt, pwd, pwok)
+const char *prompt;
+struct passwd *pwd;
+int     pwok;
+{
+    static char buf[128];
+    struct skey skey;
+    char   *pass;
+    int     sflag;
+
+    /* Attempt an s/key challenge. */
+    sflag = (pwd == NULL || skeyinfo(&skey, pwd->pw_name, buf));
+    if (!sflag) {
+	printf("%s\n", buf);
+	if (!pwok)
+	    printf("(s/key required)\n");
+    }
+
+    pass = getpass(prompt);
+
+    /* Give S/Key users a chance to do it with echo on. */
+    if (!sflag && !feof(stdin) && *pass == '\0') {
+	fputs(" (turning echo on)\n", stdout);
+	fputs(prompt, stdout);
+	fflush(stdout);
+	fgets(buf, sizeof(buf), stdin);
+	rip(buf);
+	return (buf);
+    } else
+	return (pass);
+}