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-rw-r--r--src/libsec/port/eggen.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/libsec/port/eggen.c b/src/libsec/port/eggen.c
new file mode 100644
index 00000000..9ea7d998
--- /dev/null
+++ b/src/libsec/port/eggen.c
@@ -0,0 +1,21 @@
+#include "os.h"
+#include <mp.h>
+#include <libsec.h>
+
+EGpriv*
+eggen(int nlen, int rounds)
+{
+ EGpub *pub;
+ EGpriv *priv;
+
+ priv = egprivalloc();
+ pub = &priv->pub;
+ pub->p = mpnew(0);
+ pub->alpha = mpnew(0);
+ pub->key = mpnew(0);
+ priv->secret = mpnew(0);
+ gensafeprime(pub->p, pub->alpha, nlen, rounds);
+ mprand(nlen-1, genrandom, priv->secret);
+ mpexp(pub->alpha, priv->secret, pub->p, pub->key);
+ return priv;
+}