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simplify

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Submitted by: Nils Larsch
This commit is contained in:
Bodo Möller 2003-01-28 13:08:21 +00:00
parent da45180de4
commit bd1217a176
1 changed files with 2 additions and 16 deletions
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18
crypto/ec/ecp_nist.c
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@ -3,7 +3,7 @@
* Written by Nils Larsch for the OpenSSL project. * Written by Nils Larsch for the OpenSSL project.
*/ */
/* ==================================================================== /* ====================================================================
* Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
@ -165,21 +165,7 @@ int ec_GFp_nist_group_set_curve(EC_GROUP *group, const BIGNUM *p,
goto err; goto err;
} }
/* group->field */ ret = ec_GFp_simple_group_set_curve(group, p, a, b, ctx);
if (!BN_copy(&group->field, p)) goto err;
BN_set_sign(&group->field, 0);
/* group->a */
if (!group->field_mod_func(&group->a, a, p, ctx)) goto err;
/* group->b */
if (!group->field_mod_func(&group->b, b, p, ctx)) goto err;
/* group->a_is_minus3 */
if (!BN_add_word(tmp_bn, 3)) goto err;
group->a_is_minus3 = (0 == BN_cmp(tmp_bn, &group->field));
ret = 1;
err: err:
BN_CTX_end(ctx); BN_CTX_end(ctx);