add tests for key generation

1 files changed, 27 insertions, 0 deletions

diff --git a/brandt.c b/brandt.c
new file mode 100644
index 0000000..dd88643
--- /dev/null
+++ b/brandt.c
@@ -0,0 +1,27 @@
+
+#include <gcrypt.h>
+
+#include "crypto.h"
+#include "util.h"
+
+void BRANDT_init ()
+{
+        gcry_error_t err = 0;
+        if (!gcry_check_version("1.6.0")) {
+                eprintf("libgcrypt version mismatch");
+        }
+
+        /* SECMEM cannot be resized dynamically. We do not know how much we need */
+        if ((err = gcry_control(GCRYCTL_DISABLE_SECMEM, 0)))
+                weprintf("failed to set libgcrypt option DISABLE_SECMEM: %s",
+                                gcry_strerror(err));
+
+        /* ecc is slow otherwise. */
+        if ((err = gcry_control(GCRYCTL_ENABLE_QUICK_RANDOM, 0)))
+                weprintf("failed to set libgcrypt option ENABLE_QUICK_RANDOM: %s",
+                                gcry_strerror(err));
+
+        gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
+        brandt_rand_poll();
+        brandt_crypto_init();
+}