1 files changed, 96 insertions, 0 deletions
diff --git a/shabottom.c b/shabottom.c
new file mode 100644
index 0000000..10100c9
--- /dev/null
+++ b/shabottom.c
@@ -0,0 +1,96 @@
+/* crypto.c
+ *
+ * Copyright 2024 axtlos <axtlos@disroot.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#include <stdint.h>
+#include <time.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+const char start[10] = {'s','s','s','d','d','d','f','f','f','f'};
+const char end[11] = {'g','g','g','h','h','h','j','k','l','l','l'};
+
+unsigned int
+get_data(char *file)
+{
+  unsigned int ret = 0;
+  FILE *data = NULL;
+  if (file) {
+    data = fopen (file, "r");
+  } else {
+    data = stdin;
+  }
+  unsigned int character;
+  while ((character = fgetc (data)) != EOF) {
+    ret = ret + character;
+  }
+  return ret;
+}
+
+int
+main (int argc, char *argv[]) {
+
+  char *keymash = malloc(33);
+  int r,total = 0;
+  char prev = 'a';
+  int val = 0;
+  int switchup = 0;
+
+  int from_stdin = argc > 1 ? 1 : 0;
+  unsigned int data = 0;
+  data = get_data (from_stdin == 0 ? NULL : argv[argc-1]);
+  srand(data);
+  total += sprintf(keymash+total, "%c", prev);
+  while (total < 32) {
+    if (val == 0) {
+      int j = total+2 < 32 ? 2 : 1;
+      for (int i = 0; i < j; i++) {
+	r = abs((rand() % 10 - r) + r);
+	if (prev != start[r]) {
+	  total += sprintf(keymash+total, "%c", start[r]);
+	  prev = start[r];
+	} else {
+	  i -= 1;
+	}
+      }
+      switchup = switchup < 0 ? 0 : switchup+1;
+    } else if (val == 1) {
+      int j = total+2 < 32 ? 2 : 1;
+      for (int i = 0; i < j; i++) {
+	r = abs((rand() % 11));
+	if (prev != end[r]) {
+	  total += sprintf(keymash+total, "%c", end[r]);
+	  prev = end[r];
+	} else {
+	  i -= 1;
+	}
+      }
+      switchup = switchup > 0 ? 0 : switchup-1;
+    }
+    if (switchup < 2 && switchup > -2) {
+      val = abs(rand() % 2);
+    } else {
+      val = switchup < 0 ? 0 : 1;
+    }
+  }
+  puts(keymash);
+  free(keymash);
+  return 0;
+
+}