site.c, dh.c, secnet.h: Allow the dh `makeshared' method to fail.

[secnet] / dh.c

diff --git a/dh.c b/dh.c
index 0616a43..6860bfa 100644 (file)
--- a/dh.c
+++ b/dh.c
@@ -62,9 +62,9 @@ static string_t dh_makepublic(void *sst, uint8_t *secret, int32_t secretlen)
 }
 
 static dh_makeshared_fn dh_makeshared;
-static void dh_makeshared(void *sst, uint8_t *secret, int32_t secretlen,
-                         cstring_t rempublic, uint8_t *sharedsecret,
-                         int32_t buflen)
+static bool_t dh_makeshared(void *sst, uint8_t *secret, int32_t secretlen,
+                           cstring_t rempublic, uint8_t *sharedsecret,
+                           int32_t buflen)
 {
     struct dh *st=sst;
     MP_INT a, b, c;
@@ -83,6 +83,8 @@ static void dh_makeshared(void *sst, uint8_t *secret, int32_t secretlen,
     mpz_clear(&a);
     mpz_clear(&b);
     mpz_clear(&c);
+
+    return True;
 }
 
 static list_t *dh_apply(closure_t *self, struct cloc loc, dict_t *context,