From 222cb307d4c788b7e9d4a5135bab93db5ce98710 Mon Sep 17 00:00:00 2001 From: Kurt Roeckx Date: Wed, 1 Nov 2017 19:51:38 +0100 Subject: [PATCH] Don't turn b2 negative b2 being negative is ignored Reviewed-by: Rich Salz Reviewed-by: Richard Levitte GH: #4648 --- fuzz/bignum.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fuzz/bignum.c b/fuzz/bignum.c index 55189ba833..c5136601b1 100644 --- a/fuzz/bignum.c +++ b/fuzz/bignum.c @@ -31,7 +31,7 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len) { int success = 0; size_t l1 = 0, l2 = 0, l3 = 0; - int s1 = 0, s2 = 0, s3 = 0; + int s1 = 0, s3 = 0; BN_CTX *ctx; BIGNUM *b1; BIGNUM *b2; @@ -59,14 +59,12 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len) l3 = len - l1 - l2; s1 = buf[0] & 1; - s2 = buf[0] & 2; s3 = buf[0] & 4; ++buf; } OPENSSL_assert(BN_bin2bn(buf, l1, b1) == b1); BN_set_negative(b1, s1); OPENSSL_assert(BN_bin2bn(buf + l1, l2, b2) == b2); - BN_set_negative(b2, s2); OPENSSL_assert(BN_bin2bn(buf + l1 + l2, l3, b3) == b3); BN_set_negative(b3, s3); -- 2.25.1