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authorBodo Möller <bodo@openssl.org>2000-12-07 08:48:58 +0000
committerBodo Möller <bodo@openssl.org>2000-12-07 08:48:58 +0000
commit80d89e6a6aa6d9520336c78877c3cccb54c881cd (patch)
treecade543f271b28bf56ba601bc9f993dc2f5e8e95 /crypto/bn/bn_div.c
parentbc5f2740d2a427d5e16bfb12aa8b70d5a5adcfc8 (diff)
Sign-related fixes (and tests).
BN_mod_exp_mont does not work properly yet if modulus m is negative (we want computations to be carried out modulo |m|).
Diffstat (limited to 'crypto/bn/bn_div.c')
-rw-r--r--crypto/bn/bn_div.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/bn/bn_div.c b/crypto/bn/bn_div.c
index 2e600c7c54..64b84ac1a7 100644
--- a/crypto/bn/bn_div.c
+++ b/crypto/bn/bn_div.c
@@ -241,6 +241,8 @@ int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
}
else
res->top--;
+ if (res->top == 0)
+ res->neg = 0;
resp--;
for (i=0; i<loop-1; i++)