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19b8d06a
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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
提交
19b8d06a
编写于
10月 28, 2002
作者:
B
Bodo Möller
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
clean up new code for NIST primes
create new lock CRYPTO_LOCK_BN to avoid race condition
上级
5c6bf031
变更
11
隐藏空白更改
内联
并排
Showing
11 changed file
with
193 addition
and
45 deletion
+193
-45
CHANGES
CHANGES
+3
-0
crypto/bn/bn.h
crypto/bn/bn.h
+0
-8
crypto/bn/bn_lcl.h
crypto/bn/bn_lcl.h
+10
-0
crypto/bn/bn_nist.c
crypto/bn/bn_nist.c
+28
-13
crypto/cryptlib.c
crypto/cryptlib.c
+55
-1
crypto/crypto.h
crypto/crypto.h
+55
-1
crypto/ec/ec.h
crypto/ec/ec.h
+2
-1
crypto/ec/ec_cvt.c
crypto/ec/ec_cvt.c
+20
-3
crypto/ec/ec_err.c
crypto/ec/ec_err.c
+2
-1
crypto/ec/ec_lcl.h
crypto/ec/ec_lcl.h
+1
-0
crypto/ec/ecp_nist.c
crypto/ec/ecp_nist.c
+17
-17
未找到文件。
CHANGES
浏览文件 @
19b8d06a
...
...
@@ -10,6 +10,9 @@
if applicable.
[Nils Larsch <nla@trustcenter.de>]
*) Add new lock type (CRYPTO_LOCK_BN).
[Bodo Moeller]
*) Change the ENGINE framework to automatically load engines
dynamically from specific directories unless they could be
found to already be built in or loaded. Move all the
...
...
crypto/bn/bn.h
浏览文件 @
19b8d06a
...
...
@@ -547,14 +547,6 @@ BIGNUM *bn_dup_expand(const BIGNUM *a, int words);
} \
}
#define bn_clear_top2max(a) \
{ \
int index = (a)->dmax - (a)->top; \
BN_ULONG *ftl = &(a)->d[(a)->top-1]; \
for (; index != 0; index--) \
*(++ftl) = 0x0; \
}
BN_ULONG
bn_mul_add_words
(
BN_ULONG
*
rp
,
const
BN_ULONG
*
ap
,
int
num
,
BN_ULONG
w
);
BN_ULONG
bn_mul_words
(
BN_ULONG
*
rp
,
const
BN_ULONG
*
ap
,
int
num
,
BN_ULONG
w
);
void
bn_sqr_words
(
BN_ULONG
*
rp
,
const
BN_ULONG
*
ap
,
int
num
);
...
...
crypto/bn/bn_lcl.h
浏览文件 @
19b8d06a
...
...
@@ -239,6 +239,16 @@ struct bignum_ctx
#define Lw(t) (((BN_ULONG)(t))&BN_MASK2)
#define Hw(t) (((BN_ULONG)((t)>>BN_BITS2))&BN_MASK2)
#define bn_clear_top2max(a) \
{ \
int index = (a)->dmax - (a)->top; \
BN_ULONG *ftl = &(a)->d[(a)->top-1]; \
for (; index != 0; index--) \
*(++ftl) = 0x0; \
}
/* This is used for internal error checking and is not normally used */
#ifdef BN_DEBUG
# include <assert.h>
...
...
crypto/bn/bn_nist.c
浏览文件 @
19b8d06a
...
...
@@ -54,11 +54,12 @@
*/
#include "bn_lcl.h"
#include "cryptlib.h"
#define BN_NIST_192_TOP (192+BN_BITS2-1)/BN_BITS2
#define BN_NIST_224_TOP (224+BN_BITS2-1)/BN_BITS2
#define BN_NIST_256_TOP (256+BN_BITS2-1)/BN_BITS2
#define
BN_NIST_384_TOP (384+BN_BITS2-1)/BN_BITS2
#define
BN_NIST_384_TOP (384+BN_BITS2-1)/BN_BITS2
#define BN_NIST_521_TOP (521+BN_BITS2-1)/BN_BITS2
#if BN_BITS2 == 64
...
...
@@ -314,7 +315,7 @@ int BN_nist_mod_192(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
if
(
top
==
0
)
return
BN_zero
(
r
);
else
if
(
top
>
0
)
return
(
r
==
a
)
?
1
:
!!
BN_copy
(
r
,
a
);
return
(
r
==
a
)
?
1
:
(
BN_copy
(
r
,
a
)
!=
NULL
);
if
(
r
!=
a
)
if
(
!
BN_ncopy
(
r
,
a
,
BN_NIST_192_TOP
))
...
...
@@ -353,7 +354,7 @@ int BN_nist_mod_192(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
}
r
->
top
=
BN_NIST_192_TOP
;
#if
0
#if
1
bn_clear_top2max
(
r
);
#endif
bn_fix_top
(
r
);
...
...
@@ -393,7 +394,7 @@ int BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
if
(
tmp_int
==
0
)
return
BN_zero
(
r
);
else
if
(
tmp_int
>
0
)
return
(
r
==
a
)
?
1
:
!!
BN_copy
(
r
,
a
);
return
(
r
==
a
)
?
1
:
(
BN_copy
(
r
,
a
)
!=
NULL
);
if
(
r
!=
a
)
if
(
!
BN_ncopy
(
r
,
a
,
BN_NIST_224_TOP
))
...
...
@@ -445,7 +446,7 @@ int BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
}
r
->
top
=
BN_NIST_224_TOP
;
#if
0
#if
1
bn_clear_top2max
(
r
);
#endif
bn_fix_top
(
r
);
...
...
@@ -503,13 +504,20 @@ int BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
BN_32_BIT_BUF
(
14
)
BN_32_BIT_BUF
(
15
)
if
(
!
_is_set_256_data
)
_init_256_data
();
{
CRYPTO_w_lock
(
CRYPTO_LOCK_BN
);
if
(
!
_is_set_256_data
)
_init_256_data
();
CRYPTO_w_unlock
(
CRYPTO_LOCK_BN
);
}
tmp_int
=
BN_ucmp
(
field
,
a
);
if
(
tmp_int
==
0
)
return
BN_zero
(
r
);
else
if
(
tmp_int
>
0
)
return
(
r
==
a
)
?
1
:
!!
BN_copy
(
r
,
a
);
return
(
r
==
a
)
?
1
:
(
BN_copy
(
r
,
a
)
!=
NULL
);
if
(
r
!=
a
)
if
(
!
BN_ncopy
(
r
,
a
,
BN_NIST_256_TOP
))
...
...
@@ -596,7 +604,7 @@ int BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
}
r
->
top
=
BN_NIST_256_TOP
;
#if
0
#if
1
bn_clear_top2max
(
r
);
#endif
bn_fix_top
(
r
);
...
...
@@ -657,13 +665,20 @@ int BN_nist_mod_384(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
BN_32_BIT_BUF
(
22
)
BN_32_BIT_BUF
(
23
)
if
(
!
_is_set_384_data
)
_init_384_data
();
{
CRYPTO_w_lock
(
CRYPTO_LOCK_BN
);
if
(
!
_is_set_384_data
)
_init_384_data
();
CRYPTO_w_unlock
(
CRYPTO_LOCK_BN
);
}
tmp_int
=
BN_ucmp
(
field
,
a
);
if
(
tmp_int
==
0
)
return
BN_zero
(
r
);
else
if
(
tmp_int
>
0
)
return
(
r
==
a
)
?
1
:
!!
BN_copy
(
r
,
a
);
return
(
r
==
a
)
?
1
:
(
BN_copy
(
r
,
a
)
!=
NULL
);
if
(
r
!=
a
)
if
(
!
BN_ncopy
(
r
,
a
,
BN_NIST_384_TOP
))
...
...
@@ -757,7 +772,7 @@ int BN_nist_mod_384(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
}
r
->
top
=
BN_NIST_384_TOP
;
#if
0
#if
1
bn_clear_top2max
(
r
);
#endif
bn_fix_top
(
r
);
...
...
@@ -793,7 +808,7 @@ int BN_nist_mod_521(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
top
=
a
->
top
;
if
(
top
<
BN_NIST_521_TOP
||
(
top
==
BN_NIST_521_TOP
&&
(
!
(
a
->
d
[
BN_NIST_521_TOP
-
1
]
&
~
(
BN_NIST_521_TOP_MASK
)))))
return
(
r
==
a
)
?
1
:
!!
BN_copy
(
r
,
a
);
return
(
r
==
a
)
?
1
:
(
BN_copy
(
r
,
a
)
!=
NULL
);
BN_CTX_start
(
ctx
);
tmp
=
BN_CTX_get
(
ctx
);
...
...
crypto/cryptlib.c
浏览文件 @
19b8d06a
/* crypto/cryptlib.c */
/* ====================================================================
* Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
...
...
@@ -112,7 +165,8 @@ static const char* lock_names[CRYPTO_NUM_LOCKS] =
"ecdsa"
,
"ec"
,
"ecdh"
,
#if CRYPTO_NUM_LOCKS != 35
"bn"
,
#if CRYPTO_NUM_LOCKS != 36
# error "Inconsistency between crypto.h and cryptlib.c"
#endif
};
...
...
crypto/crypto.h
浏览文件 @
19b8d06a
/* crypto/crypto.h */
/* ====================================================================
* Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
...
...
@@ -135,7 +188,8 @@ extern "C" {
#define CRYPTO_LOCK_ECDSA 32
#define CRYPTO_LOCK_EC 33
#define CRYPTO_LOCK_ECDH 34
#define CRYPTO_NUM_LOCKS 35
#define CRYPTO_LOCK_BN 35
#define CRYPTO_NUM_LOCKS 36
#define CRYPTO_LOCK 1
#define CRYPTO_UNLOCK 2
...
...
crypto/ec/ec.h
浏览文件 @
19b8d06a
...
...
@@ -486,6 +486,8 @@ void ERR_load_EC_strings(void);
#define EC_R_INVALID_PRIVATE_KEY 123
#define EC_R_MISSING_PARAMETERS 124
#define EC_R_MISSING_PRIVATE_KEY 125
#define EC_R_NOT_A_NIST_PRIME 135
#define EC_R_NOT_A_SUPPORTED_NIST_PRIME 136
#define EC_R_NOT_IMPLEMENTED 126
#define EC_R_NOT_INITIALIZED 111
#define EC_R_NO_FIELD_MOD 133
...
...
@@ -494,7 +496,6 @@ void ERR_load_EC_strings(void);
#define EC_R_PKPARAMETERS2GROUP_FAILURE 127
#define EC_R_POINT_AT_INFINITY 106
#define EC_R_POINT_IS_NOT_ON_CURVE 107
#define EC_R_PRIME_IS_NOT_A_NIST_PRIME 135
#define EC_R_SLOT_FULL 108
#define EC_R_UNDEFINED_GENERATOR 113
#define EC_R_UNDEFINED_ORDER 128
...
...
crypto/ec/ec_cvt.c
浏览文件 @
19b8d06a
...
...
@@ -99,9 +99,25 @@ EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a, const BIGNUM
if
(
!
EC_GROUP_set_curve_GFp
(
ret
,
p
,
a
,
b
,
ctx
))
{
/* remove the last error code form the error queue */
ERR_get_error
();
/* try the normal mont method */
unsigned
long
err
;
err
=
ERR_peek_last_error
();
if
(
!
(
ERR_GET_LIB
(
err
)
==
ERR_LIB_EC
&&
((
ERR_GET_REASON
(
err
)
==
EC_R_NOT_A_NIST_PRIME
)
||
(
ERR_GET_REASON
(
err
)
==
EC_R_NOT_A_SUPPORTED_NIST_PRIME
))))
{
/* real error */
EC_GROUP_clear_free
(
ret
);
return
NULL
;
}
/* not an actual error, we just cannot use EC_GFp_nist_method */
ERR_clear_error
();
EC_GROUP_clear_free
(
ret
);
meth
=
EC_GFp_mont_method
();
...
...
@@ -119,6 +135,7 @@ EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a, const BIGNUM
return
ret
;
}
EC_GROUP
*
EC_GROUP_new_curve_GF2m
(
const
BIGNUM
*
p
,
const
BIGNUM
*
a
,
const
BIGNUM
*
b
,
BN_CTX
*
ctx
)
{
const
EC_METHOD
*
meth
;
...
...
crypto/ec/ec_err.c
浏览文件 @
19b8d06a
...
...
@@ -195,6 +195,8 @@ static ERR_STRING_DATA EC_str_reasons[]=
{
EC_R_INVALID_PRIVATE_KEY
,
"invalid private key"
},
{
EC_R_MISSING_PARAMETERS
,
"missing parameters"
},
{
EC_R_MISSING_PRIVATE_KEY
,
"missing private key"
},
{
EC_R_NOT_A_NIST_PRIME
,
"not a NIST prime"
},
{
EC_R_NOT_A_SUPPORTED_NIST_PRIME
,
"not a supported NIST prime"
},
{
EC_R_NOT_IMPLEMENTED
,
"not implemented"
},
{
EC_R_NOT_INITIALIZED
,
"not initialized"
},
{
EC_R_NO_FIELD_MOD
,
"no field mod"
},
...
...
@@ -203,7 +205,6 @@ static ERR_STRING_DATA EC_str_reasons[]=
{
EC_R_PKPARAMETERS2GROUP_FAILURE
,
"pkparameters2group failure"
},
{
EC_R_POINT_AT_INFINITY
,
"point at infinity"
},
{
EC_R_POINT_IS_NOT_ON_CURVE
,
"point is not on curve"
},
{
EC_R_PRIME_IS_NOT_A_NIST_PRIME
,
"prime is not a nist prime"
},
{
EC_R_SLOT_FULL
,
"slot full"
},
{
EC_R_UNDEFINED_GENERATOR
,
"undefined generator"
},
{
EC_R_UNDEFINED_ORDER
,
"undefined order"
},
...
...
crypto/ec/ec_lcl.h
浏览文件 @
19b8d06a
...
...
@@ -227,6 +227,7 @@ struct ec_group_st {
void
*
field_data1
;
/* method-specific (e.g., Montgomery structure) */
void
*
field_data2
;
/* method-specific */
int
(
*
field_mod_func
)(
BIGNUM
*
,
const
BIGNUM
*
,
const
BIGNUM
*
,
BN_CTX
*
);
/* method-specific */
}
/* EC_GROUP */
;
...
...
crypto/ec/ecp_nist.c
浏览文件 @
19b8d06a
...
...
@@ -109,9 +109,6 @@ const EC_METHOD *EC_GFp_nist_method(void)
return
&
ret
;
}
#define ECP_MOD_CAST \
(int (*)(BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *))
#if BN_BITS2 == 64 && UINT_MAX != 4294967295UL && ULONG_MAX != 4294967295UL
#define NO_32_BIT_TYPE
#endif
...
...
@@ -155,31 +152,34 @@ int ec_GFp_nist_group_set_curve(EC_GROUP *group, const BIGNUM *p,
if
((
tmp_bn
=
BN_CTX_get
(
ctx
))
==
NULL
)
goto
err
;
if
(
BN_ucmp
(
BN_get0_nist_prime_192
(),
p
)
==
0
)
group
->
field_
data1
=
(
void
*
)
BN_nist_mod_192
;
group
->
field_
mod_func
=
BN_nist_mod_192
;
else
if
(
BN_ucmp
(
BN_get0_nist_prime_224
(),
p
)
==
0
)
#if !defined(
ECP_
NO_32_BIT_TYPE) || defined(OPENSSL_NO_ASM)
group
->
field_
data1
=
(
void
*
)
BN_nist_mod_224
;
#if !defined(NO_32_BIT_TYPE) || defined(OPENSSL_NO_ASM)
group
->
field_
mod_func
=
BN_nist_mod_224
;
#else
ECerr
(
EC_F_EC_GFP_NIST_GROUP_SET_CURVE_GFP
,
EC_R_NOT_A_SUPPORTED_NIST_PRIME
);
goto
err
;
#endif
else
if
(
BN_ucmp
(
BN_get0_nist_prime_256
(),
p
)
==
0
)
#if !defined(
ECP_
NO_32_BIT_TYPE) || defined(OPENSSL_NO_ASM)
group
->
field_
data1
=
(
void
*
)
BN_nist_mod_256
;
#if !defined(NO_32_BIT_TYPE) || defined(OPENSSL_NO_ASM)
group
->
field_
mod_func
=
BN_nist_mod_256
;
#else
ECerr
(
EC_F_EC_GFP_NIST_GROUP_SET_CURVE_GFP
,
EC_R_NOT_A_SUPPORTED_NIST_PRIME
);
goto
err
;
#endif
else
if
(
BN_ucmp
(
BN_get0_nist_prime_384
(),
p
)
==
0
)
#if !defined(
ECP_
NO_32_BIT_TYPE) || defined(OPENSSL_NO_ASM)
group
->
field_
data1
=
(
void
*
)
BN_nist_mod_384
;
#if !defined(NO_32_BIT_TYPE) || defined(OPENSSL_NO_ASM)
group
->
field_
mod_func
=
BN_nist_mod_384
;
#else
ECerr
(
EC_F_EC_GFP_NIST_GROUP_SET_CURVE_GFP
,
EC_R_NOT_A_SUPPORTED_NIST_PRIME
);
goto
err
;
#endif
else
if
(
BN_ucmp
(
BN_get0_nist_prime_521
(),
p
)
==
0
)
group
->
field_data1
=
(
void
*
)
BN_nist_mod_521
;
/* this one works in the NO_32_BIT_TYPE case */
group
->
field_mod_func
=
BN_nist_mod_521
;
else
{
ECerr
(
EC_F_EC_GFP_NIST_GROUP_SET_CURVE_GFP
,
EC_R_PRIME_IS_NOT_A_NIST_PRIME
);
ECerr
(
EC_F_EC_GFP_NIST_GROUP_SET_CURVE_GFP
,
EC_R_NOT_A_NIST_PRIME
);
goto
err
;
}
...
...
@@ -188,10 +188,10 @@ int ec_GFp_nist_group_set_curve(EC_GROUP *group, const BIGNUM *p,
group
->
field
.
neg
=
0
;
/* group->a */
(
ECP_MOD_CAST
group
->
field_data1
)(
&
group
->
a
,
a
,
p
,
ctx
)
;
if
(
!
group
->
field_mod_func
(
&
group
->
a
,
a
,
p
,
ctx
))
goto
err
;
/* group->b */
(
ECP_MOD_CAST
group
->
field_data1
)(
&
group
->
b
,
b
,
p
,
ctx
)
;
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
;
...
...
@@ -242,7 +242,7 @@ int ec_GFp_nist_field_mul(const EC_GROUP *group, BIGNUM *r, const BIGNUM *a,
if
((
ctx_new
=
ctx
=
BN_CTX_new
())
==
NULL
)
goto
err
;
if
(
!
BN_mul
(
r
,
a
,
b
,
ctx
))
goto
err
;
if
(
!
(
ECP_MOD_CAST
group
->
field_data1
)
(
r
,
r
,
&
group
->
field
,
ctx
))
if
(
!
group
->
field_mod_func
(
r
,
r
,
&
group
->
field
,
ctx
))
goto
err
;
ret
=
1
;
...
...
@@ -267,7 +267,7 @@ int ec_GFp_nist_field_sqr(const EC_GROUP *group, BIGNUM *r, const BIGNUM *a,
if
((
ctx_new
=
ctx
=
BN_CTX_new
())
==
NULL
)
goto
err
;
if
(
!
BN_sqr
(
r
,
a
,
ctx
))
goto
err
;
if
(
!
(
ECP_MOD_CAST
group
->
field_data1
)
(
r
,
r
,
&
group
->
field
,
ctx
))
if
(
!
group
->
field_mod_func
(
r
,
r
,
&
group
->
field
,
ctx
))
goto
err
;
ret
=
1
;
...
...
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