change license + misc

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 34 insertions, 0 deletions

diff --git a/settings.h b/settings.h
new file mode 100644
index 0000000..2147e73
--- /dev/null
+++ b/settings.h
@@ -0,0 +1,34 @@
+/* See LICENSE file for copyright and license details. */
+
+/**
+ * Random string created with `dd if=/dev/random bs=1024 count=1 | tr -d -c a-zA-Z0-9`
+ */
+#define KEY_PEPPER "5EbppWrYxMuBKQmbDz8rOCVCONsSLas74qrjMLTiJqsYWcTePNeshVXcmAWGkh88VeFh"
+
+/**
+ * The rate parameter for the Keccak sponge when hashing master passphrase
+ */
+#ifndef PASSPHRASE_KECCAK_RATE
+# define PASSPHRASE_KECCAK_RATE 576
+#endif
+
+/**
+ * The capacity parameter for the Keccak sponge when hashing master passphrase
+ */
+#ifndef PASSPHRASE_KECCAK_CAPACITY
+# define PASSPHRASE_KECCAK_CAPACITY 1024
+#endif
+
+/**
+ * The output parameter for the Keccak sponge when hashing master passphrase
+ */
+#ifndef PASSPHRASE_KECCAK_OUTPUT
+# define PASSPHRASE_KECCAK_OUTPUT 32
+#endif
+
+/**
+ * The number of times to squeeze the master passphrase
+ */
+#ifndef PASSPHRASE_KECCAK_SQUEEZES
+# define PASSPHRASE_KECCAK_SQUEEZES 10000
+#endif