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Diffstat (limited to 'src/lib/libcrypto/bn/bn_exp2.c')
-rw-r--r--src/lib/libcrypto/bn/bn_exp2.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/lib/libcrypto/bn/bn_exp2.c b/src/lib/libcrypto/bn/bn_exp2.c
index 38bf467a38..1d938d3818 100644
--- a/src/lib/libcrypto/bn/bn_exp2.c
+++ b/src/lib/libcrypto/bn/bn_exp2.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: bn_exp2.c,v 1.10 2015/02/09 15:49:22 jsing Exp $ */ 1/* $OpenBSD: bn_exp2.c,v 1.11 2017/01/21 10:38:29 beck Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved. 3 * All rights reserved.
4 * 4 *
@@ -175,7 +175,7 @@ BN_mod_exp2_mont(BIGNUM *rr, const BIGNUM *a1, const BIGNUM *p1,
175 * Build table for a1: val1[i] := a1^(2*i + 1) mod m for i = 0 .. 2^(window1-1) 175 * Build table for a1: val1[i] := a1^(2*i + 1) mod m for i = 0 .. 2^(window1-1)
176 */ 176 */
177 if (a1->neg || BN_ucmp(a1, m) >= 0) { 177 if (a1->neg || BN_ucmp(a1, m) >= 0) {
178 if (!BN_mod(val1[0], a1, m, ctx)) 178 if (!BN_mod_ct(val1[0], a1, m, ctx))
179 goto err; 179 goto err;
180 a_mod_m = val1[0]; 180 a_mod_m = val1[0];
181 } else 181 } else
@@ -206,7 +206,7 @@ BN_mod_exp2_mont(BIGNUM *rr, const BIGNUM *a1, const BIGNUM *p1,
206 * Build table for a2: val2[i] := a2^(2*i + 1) mod m for i = 0 .. 2^(window2-1) 206 * Build table for a2: val2[i] := a2^(2*i + 1) mod m for i = 0 .. 2^(window2-1)
207 */ 207 */
208 if (a2->neg || BN_ucmp(a2, m) >= 0) { 208 if (a2->neg || BN_ucmp(a2, m) >= 0) {
209 if (!BN_mod(val2[0], a2, m, ctx)) 209 if (!BN_mod_ct(val2[0], a2, m, ctx))
210 goto err; 210 goto err;
211 a_mod_m = val2[0]; 211 a_mod_m = val2[0];
212 } else 212 } else