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Commit afdf1ff

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tb
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Compute a square using BN_mod_sqr() instead of BN_mod_mul()
ok jsing
1 parent e7f347a commit afdf1ff

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src/lib/libcrypto/bn/bn_blind.c

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
1-
/* $OpenBSD: bn_blind.c,v 1.38 2023/08/09 08:29:23 tb Exp $ */
1+
/* $OpenBSD: bn_blind.c,v 1.39 2023/08/09 08:31:13 tb Exp $ */
22
/* ====================================================================
33
* Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
44
*
@@ -228,9 +228,9 @@ BN_BLINDING_update(BN_BLINDING *b, BN_CTX *ctx)
228228
if (!BN_BLINDING_setup(b, ctx))
229229
goto err;
230230
} else {
231-
if (!BN_mod_mul(b->A, b->A, b->A, b->mod, ctx))
231+
if (!BN_mod_sqr(b->A, b->A, b->mod, ctx))
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goto err;
233-
if (!BN_mod_mul(b->Ai, b->Ai, b->Ai, b->mod, ctx))
233+
if (!BN_mod_sqr(b->Ai, b->Ai, b->mod, ctx))
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goto err;
235235
}
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