From f44310e9ce2cdab64a9269ad8014be978e333db6 Mon Sep 17 00:00:00 2001 From: Matt Caswell Date: Tue, 31 May 2016 11:38:52 +0100 Subject: [PATCH 1/1] Add a BN_mod_word test() The previous commit fixed a bug with BN_mod_word() which would have been caught if we had a test for it. This commit adds one. Reviewed-by: Andy Polyakov --- test/bntest.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/test/bntest.c b/test/bntest.c index 804406c94d..763a8c29f9 100644 --- a/test/bntest.c +++ b/test/bntest.c @@ -504,7 +504,7 @@ static void print_word(BIO *bp, BN_ULONG w) int test_div_word(BIO *bp) { BIGNUM *a, *b; - BN_ULONG r, s; + BN_ULONG r, rmod, s; int i; a = BN_new(); @@ -518,8 +518,14 @@ int test_div_word(BIO *bp) s = b->d[0]; BN_copy(b, a); + rmod = BN_mod_word(b, s); r = BN_div_word(b, s); + if (rmod != r) { + fprintf(stderr, "Mod (word) test failed!\n"); + return 0; + } + if (bp != NULL) { if (!results) { BN_print(bp, a); -- 2.34.1