From 2f1cec73520d66c861d279c961d6cea7aff32bc4 Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Fri, 25 Dec 2015 02:00:01 +0100
Subject: [PATCH] Test crypto_box_beforenm() with a small order pk

---
 test/default/box.c       |  2 +-
 test/default/box_easy2.c | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/test/default/box.c b/test/default/box.c
index b5878de9..9ed686e2 100644
--- a/test/default/box.c
+++ b/test/default/box.c
@@ -12,7 +12,7 @@ static const unsigned char bobpk[32]
         0xc2, 0xec, 0xe4, 0x35, 0x37, 0x3f, 0x83, 0x43, 0xc8, 0x5b, 0x78,
         0x67, 0x4d, 0xad, 0xfc, 0x7e, 0x14, 0x6f, 0x88, 0x2b, 0x4f };
 
-static const unsigned char small_order_p[crypto_scalarmult_BYTES]
+static const unsigned char small_order_p[crypto_box_PUBLICKEYBYTES]
     = { 0xe0, 0xeb, 0x7a, 0x7c, 0x3b, 0x41, 0xb8, 0xae, 0x16, 0x56, 0xe3,
         0xfa, 0xf1, 0x9f, 0xc4, 0x6a, 0xda, 0x09, 0x8d, 0xeb, 0x9c, 0x32,
         0xb1, 0xfd, 0x86, 0x62, 0x05, 0x16, 0x5f, 0x49, 0xb8, 0x00 };
diff --git a/test/default/box_easy2.c b/test/default/box_easy2.c
index 9293d783..67478d52 100644
--- a/test/default/box_easy2.c
+++ b/test/default/box_easy2.c
@@ -2,6 +2,11 @@
 #define TEST_NAME "box_easy2"
 #include "cmptest.h"
 
+static const unsigned char small_order_p[crypto_box_PUBLICKEYBYTES]
+    = { 0xe0, 0xeb, 0x7a, 0x7c, 0x3b, 0x41, 0xb8, 0xae, 0x16, 0x56, 0xe3,
+        0xfa, 0xf1, 0x9f, 0xc4, 0x6a, 0xda, 0x09, 0x8d, 0xeb, 0x9c, 0x32,
+        0xb1, 0xfd, 0x86, 0x62, 0x05, 0x16, 0x5f, 0x49, 0xb8, 0x00 };
+
 int main(void)
 {
     unsigned char *alicepk;
@@ -68,6 +73,11 @@ int main(void)
         printf("crypto_box_open_easy() failed\n");
     }
 
+    ret = crypto_box_beforenm(k1, small_order_p, bobsk);
+    assert(ret == -1);
+    ret = crypto_box_beforenm(k2, small_order_p, alicesk);
+    assert(ret == -1);
+
     ret = crypto_box_beforenm(k1, alicepk, bobsk);
     assert(ret == 0);
     ret = crypto_box_beforenm(k2, bobpk, alicesk);