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authorBodo Möller <bodo@openssl.org>2000-01-27 13:00:10 +0000
committerBodo Möller <bodo@openssl.org>2000-01-27 13:00:10 +0000
commitec1258dd446e39649f846ee870721ca4dfe56cff (patch)
treede27c84434bcf6293327c8f5b1b9c15532465663 /crypto/bn/bn_mont.c
parentb99b110766b23729f1f123ba68d02788229dedda (diff)
downloadopenssl-ec1258dd446e39649f846ee870721ca4dfe56cff.tar.gz
Update comments to provide a better approximation of reality.
Diffstat (limited to 'crypto/bn/bn_mont.c')
-rw-r--r--crypto/bn/bn_mont.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/bn/bn_mont.c b/crypto/bn/bn_mont.c
index 5ef08d9157..cdf7ca191a 100644
--- a/crypto/bn/bn_mont.c
+++ b/crypto/bn/bn_mont.c
@@ -304,7 +304,8 @@ int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
BN_sub_word(&Ri,1);
else /* if N mod word size == 1 */
BN_set_word(&Ri,BN_MASK2); /* Ri-- (mod word size) */
- BN_div(&Ri,NULL,&Ri,&tmod,ctx); /* Ni = (R*Ri-1)/N */
+ BN_div(&Ri,NULL,&Ri,&tmod,ctx); /* Ni = (R*Ri-1)/N,
+ * keep only list significant word: */
mont->n0=Ri.d[0];
BN_free(&Ri);
}