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authorGeoff Thorpe <geoff@openssl.org>2003-10-29 20:47:49 +0000
committerGeoff Thorpe <geoff@openssl.org>2003-10-29 20:47:49 +0000
commit31166ec8f33f1d1af25901be4411d47ef15ff340 (patch)
tree736dc02aad43cb6ec9740c40419af02a3534307a /crypto/bn/bn_nist.c
parent27545970134d703ed96027aac9b67eced124eec3 (diff)
Some provisional bignum debugging has begun to detect inconsistent BIGNUM
structures being passed in to or out of API functions, and this corrects a couple of cases found so far. Also, lop off a couple of bytes of white-space.
Diffstat (limited to 'crypto/bn/bn_nist.c')
-rw-r--r--crypto/bn/bn_nist.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/bn/bn_nist.c b/crypto/bn/bn_nist.c
index 19bd540725..2ababfbed1 100644
--- a/crypto/bn/bn_nist.c
+++ b/crypto/bn/bn_nist.c
@@ -823,6 +823,7 @@ int BN_nist_mod_521(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
if (tmp->top == BN_NIST_521_TOP)
tmp->d[BN_NIST_521_TOP-1] &= BN_NIST_521_TOP_MASK;
+ bn_fix_top(tmp);
if (!BN_uadd(r, tmp, r))
return 0;
top = r->top;
@@ -838,6 +839,6 @@ int BN_nist_mod_521(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
ret = 1;
err:
BN_CTX_end(ctx);
-
+
return ret;
}