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945e15a2
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体验新版 GitCode,发现更多精彩内容 >>
提交
945e15a2
编写于
2月 13, 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
add support for named curves
Submitted by: Nils Larsch <nla@trustcenter.de>
上级
1fe198b6
变更
6
隐藏空白更改
内联
并排
Showing
6 changed file
with
358 addition
and
8 deletion
+358
-8
crypto/ec/Makefile.ssl
crypto/ec/Makefile.ssl
+11
-2
crypto/ec/ec.h
crypto/ec/ec.h
+36
-5
crypto/ec/ec_curve.c
crypto/ec/ec_curve.c
+274
-0
crypto/ec/ec_err.c
crypto/ec/ec_err.c
+7
-0
crypto/ec/ec_lcl.h
crypto/ec/ec_lcl.h
+3
-0
crypto/ec/ec_lib.c
crypto/ec/ec_lib.c
+27
-1
未找到文件。
crypto/ec/Makefile.ssl
浏览文件 @
945e15a2
...
...
@@ -24,10 +24,10 @@ APPS=
LIB
=
$(TOP)
/libcrypto.a
LIBSRC
=
ec_lib.c ecp_smpl.c ecp_mont.c ecp_recp.c ecp_nist.c ec_cvt.c ec_mult.c
\
ec_err.c
ec_err.c
ec_curve.c
LIBOBJ
=
ec_lib.o ecp_smpl.o ecp_mont.o ecp_recp.o ecp_nist.o ec_cvt.o ec_mult.o
\
ec_err.o
ec_err.o
ec_curve.o
SRC
=
$(LIBSRC)
...
...
@@ -82,6 +82,15 @@ clean:
# DO NOT DELETE THIS LINE -- make depend depends on it.
ec_curve.o
:
../../include/openssl/asn1.h ../../include/openssl/asn1t.h
ec_curve.o
:
../../include/openssl/bio.h ../../include/openssl/bn.h
ec_curve.o
:
../../include/openssl/crypto.h ../../include/openssl/e_os2.h
ec_curve.o
:
../../include/openssl/ec.h ../../include/openssl/err.h
ec_curve.o
:
../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
ec_curve.o
:
../../include/openssl/opensslconf.h
ec_curve.o
:
../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
ec_curve.o
:
../../include/openssl/safestack.h ../../include/openssl/stack.h
ec_curve.o
:
../../include/openssl/symhacks.h ec_curve.c ec_lcl.h
ec_cvt.o
:
../../include/openssl/bn.h ../../include/openssl/e_os2.h
ec_cvt.o
:
../../include/openssl/ec.h ../../include/openssl/opensslconf.h
ec_cvt.o
:
../../include/openssl/symhacks.h ec_cvt.c ec_lcl.h
...
...
crypto/ec/ec.h
浏览文件 @
945e15a2
...
...
@@ -107,8 +107,11 @@ void EC_GROUP_free(EC_GROUP *);
void
EC_GROUP_clear_free
(
EC_GROUP
*
);
int
EC_GROUP_copy
(
EC_GROUP
*
,
const
EC_GROUP
*
);
void
EC_GROUP_set_nid
(
EC_GROUP
*
,
int
);
int
EC_GROUP_get_nid
(
const
EC_GROUP
*
);
const
EC_METHOD
*
EC_GROUP_method_of
(
const
EC_GROUP
*
);
/* We don't have types for field specifications and field elements in general.
* Otherwise we could declare
...
...
@@ -117,15 +120,36 @@ const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *);
int
EC_GROUP_set_curve_GFp
(
EC_GROUP
*
,
const
BIGNUM
*
p
,
const
BIGNUM
*
a
,
const
BIGNUM
*
b
,
BN_CTX
*
);
int
EC_GROUP_get_curve_GFp
(
const
EC_GROUP
*
,
BIGNUM
*
p
,
BIGNUM
*
a
,
BIGNUM
*
b
,
BN_CTX
*
);
/* EC_GROUP_new_GFp() calls EC_GROUP_new() and EC_GROUP_set_GFp()
* after choosing an appropriate EC_METHOD */
EC_GROUP
*
EC_GROUP_new_curve_GFp
(
const
BIGNUM
*
p
,
const
BIGNUM
*
a
,
const
BIGNUM
*
b
,
BN_CTX
*
);
int
EC_GROUP_set_generator
(
EC_GROUP
*
,
const
EC_POINT
*
generator
,
const
BIGNUM
*
order
,
const
BIGNUM
*
cofactor
);
EC_POINT
*
EC_GROUP_get0_generator
(
const
EC_GROUP
*
);
int
EC_GROUP_get_order
(
const
EC_GROUP
*
,
BIGNUM
*
order
,
BN_CTX
*
);
int
EC_GROUP_get_cofactor
(
const
EC_GROUP
*
,
BIGNUM
*
cofactor
,
BN_CTX
*
);
/* EC_GROUP_new_GFp() calls EC_GROUP_new() and EC_GROUP_set_GFp()
* after choosing an appropriate EC_METHOD */
EC_GROUP
*
EC_GROUP_new_curve_GFp
(
const
BIGNUM
*
p
,
const
BIGNUM
*
a
,
const
BIGNUM
*
b
,
BN_CTX
*
);
EC_GROUP
*
EC_GROUP_get_group_by_name
(
int
name
);
/* Valid arguments to EC_GROUP_get_group_by_name(): */
#define EC_GROUP_NO_CURVE 0
#define EC_GROUP_NIST_PRIME_192 1
#define EC_GROUP_NIST_PRIME_224 2
#define EC_GROUP_NIST_PRIME_256 3
#define EC_GROUP_NIST_PRIME_384 4
#define EC_GROUP_NIST_PRIME_521 5
#define EC_GROUP_X9_62_PRIME_192V1 NID_X9_62_prime192v1
#define EC_GROUP_X9_62_PRIME_192V2 NID_X9_62_prime192v2
#define EC_GROUP_X9_62_PRIME_192V3 NID_X9_62_prime192v3
#define EC_GROUP_X9_62_PRIME_239V1 NID_X9_62_prime239v1
#define EC_GROUP_X9_62_PRIME_239V2 NID_X9_62_prime239v2
#define EC_GROUP_X9_62_PRIME_239V3 NID_X9_62_prime239v3
#define EC_GROUP_X9_62_PRIME_256V1 NID_X9_62_prime256v1
EC_GROUP
*
EC_GROUP_nid2group
(
const
int
nid
);
int
EC_GROUP_group2nid
(
const
EC_GROUP
*
group
);
EC_POINT
*
EC_POINT_new
(
const
EC_GROUP
*
);
void
EC_POINT_free
(
EC_POINT
*
);
void
EC_POINT_clear_free
(
EC_POINT
*
);
...
...
@@ -196,12 +220,16 @@ void ERR_load_EC_strings(void);
#define EC_F_EC_GROUP_GET_COFACTOR 140
#define EC_F_EC_GROUP_GET_CURVE_GFP 130
#define EC_F_EC_GROUP_GET_EXTRA_DATA 107
#define EC_F_EC_GROUP_GET_GROUP_BY_NAME 144
#define EC_F_EC_GROUP_GET_ORDER 141
#define EC_F_EC_GROUP_GROUP2NID 145
#define EC_F_EC_GROUP_NEW 108
#define EC_F_EC_GROUP_NID2GROUP 146
#define EC_F_EC_GROUP_PRECOMPUTE_MULT 142
#define EC_F_EC_GROUP_SET_CURVE_GFP 109
#define EC_F_EC_GROUP_SET_EXTRA_DATA 110
#define EC_F_EC_GROUP_SET_GENERATOR 111
#define EC_F_EC_GROUP_SET_PRIME_GROUP 147
#define EC_F_EC_POINTS_MAKE_AFFINE 136
#define EC_F_EC_POINTS_MUL 138
#define EC_F_EC_POINT_ADD 112
...
...
@@ -231,12 +259,15 @@ void ERR_load_EC_strings(void);
#define EC_R_INVALID_ENCODING 102
#define EC_R_INVALID_FIELD 103
#define EC_R_INVALID_FORM 104
#define EC_R_MISSING_PARAMETERS 115
#define EC_R_NOT_INITIALIZED 111
#define EC_R_NO_SUCH_EXTRA_DATA 105
#define EC_R_POINT_AT_INFINITY 106
#define EC_R_POINT_IS_NOT_ON_CURVE 107
#define EC_R_SLOT_FULL 108
#define EC_R_UNDEFINED_GENERATOR 113
#define EC_R_UNKNOWN_GROUP 116
#define EC_R_UNKNOWN_NID 117
#define EC_R_UNKNOWN_ORDER 114
#ifdef __cplusplus
...
...
crypto/ec/ec_curve.c
0 → 100644
浏览文件 @
945e15a2
/* crypto/ec/ec_curve.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).
*
*/
#include "ec_lcl.h"
#include <openssl/err.h>
#include <openssl/obj_mac.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
EC_GROUP
*
EC_GROUP_nid2group
(
const
int
nid
)
{
switch
(
nid
)
{
case
NID_X9_62_prime192v1
:
return
EC_GROUP_get_group_by_name
(
EC_GROUP_X9_62_PRIME_192V1
);
case
NID_X9_62_prime192v2
:
return
EC_GROUP_get_group_by_name
(
EC_GROUP_X9_62_PRIME_192V2
);
case
NID_X9_62_prime192v3
:
return
EC_GROUP_get_group_by_name
(
EC_GROUP_X9_62_PRIME_192V3
);
case
NID_X9_62_prime239v1
:
return
EC_GROUP_get_group_by_name
(
EC_GROUP_X9_62_PRIME_239V1
);
case
NID_X9_62_prime239v2
:
return
EC_GROUP_get_group_by_name
(
EC_GROUP_X9_62_PRIME_239V2
);
case
NID_X9_62_prime239v3
:
return
EC_GROUP_get_group_by_name
(
EC_GROUP_X9_62_PRIME_239V3
);
case
NID_X9_62_prime256v1
:
return
EC_GROUP_get_group_by_name
(
EC_GROUP_X9_62_PRIME_256V1
);
}
ECerr
(
EC_F_EC_GROUP_NID2GROUP
,
EC_R_UNKNOWN_NID
);
return
NULL
;
}
int
EC_GROUP_group2nid
(
const
EC_GROUP
*
group
)
{
return
EC_GROUP_get_nid
(
group
);
#if 0
/* TODO: a real compare function for EC_GROUPs */
#define EC_GROUP_cmp(a,b) ((a) != (b))
if (group == NULL)
{
ECerr(EC_F_EC_GROUP_GROUP2NID, EC_R_MISSING_PARAMETERS);
return 0;
}
if (!EC_GROUP_cmp(group, EC_GROUP_GET_X9_62_192V1_GROUP()))
return NID_X9_62_prime192v1;
else if (!EC_GROUP_cmp(group, EC_GROUP_get_x9_62_192v2_group()))
return NID_X9_62_prime192v2;
else if (!EC_GROUP_cmp(group, EC_GROUP_get_x9_62_192v3_group()))
return NID_X9_62_prime192v3;
else if (!EC_GROUP_cmp(group, EC_GROUP_get_x9_62_239v1_group()))
return NID_X9_62_prime239v1;
else if (!EC_GROUP_cmp(group, EC_GROUP_get_x9_62_239v2_group()))
return NID_X9_62_prime239v2;
else if (!EC_GROUP_cmp(group, EC_GROUP_get_x9_62_239v3_group()))
return NID_X9_62_prime239v3;
else if (!EC_GROUP_cmp(group, EC_GROUP_get_x9_62_256v1_group()))
return NID_X9_62_prime256v1;
ECerr(EC_F_EC_GROUP_GROUP2NID, EC_R_UNKNOWN_GROUP);
return 0;
#endif
}
static
EC_GROUP
*
ec_group_set_prime_group
(
const
char
*
prime_in
,
const
char
*
a_in
,
const
char
*
b_in
,
const
char
*
x_in
,
const
int
y_bit
,
const
char
*
order_in
)
{
EC_GROUP
*
group
=
NULL
;
EC_POINT
*
P
=
NULL
;
BN_CTX
*
ctx
=
NULL
;
BIGNUM
*
prime
=
NULL
,
*
a
=
NULL
,
*
b
=
NULL
,
*
x
=
NULL
,
*
order
=
NULL
;
int
ok
=
0
;
if
((
ctx
=
BN_CTX_new
())
==
NULL
)
goto
bn_err
;
if
((
prime
=
BN_new
())
==
NULL
||
(
a
=
BN_new
())
==
NULL
||
(
b
=
BN_new
())
==
NULL
||
(
x
=
BN_new
())
==
NULL
||
(
order
=
BN_new
())
==
NULL
)
goto
bn_err
;
if
(
!
BN_hex2bn
(
&
prime
,
prime_in
))
goto
bn_err
;
if
(
!
BN_hex2bn
(
&
a
,
a_in
))
goto
bn_err
;
if
(
!
BN_hex2bn
(
&
b
,
b_in
))
goto
bn_err
;
if
((
group
=
EC_GROUP_new_curve_GFp
(
prime
,
a
,
b
,
ctx
))
==
NULL
)
goto
err
;
if
((
P
=
EC_POINT_new
(
group
))
==
NULL
)
goto
err
;
if
(
!
BN_hex2bn
(
&
x
,
x_in
))
goto
bn_err
;
if
(
!
EC_POINT_set_compressed_coordinates_GFp
(
group
,
P
,
x
,
y_bit
,
ctx
))
goto
err
;
if
(
!
BN_hex2bn
(
&
order
,
order_in
))
goto
bn_err
;
if
(
!
EC_GROUP_set_generator
(
group
,
P
,
order
,
BN_value_one
()))
goto
err
;
ok
=
1
;
bn_err:
if
(
!
ok
)
ECerr
(
EC_F_EC_GROUP_SET_PRIME_GROUP
,
ERR_R_BN_LIB
);
err:
if
(
!
ok
)
{
EC_GROUP_free
(
group
);
group
=
NULL
;
}
if
(
P
)
EC_POINT_free
(
P
);
if
(
ctx
)
BN_CTX_free
(
ctx
);
if
(
prime
)
BN_free
(
prime
);
if
(
a
)
BN_free
(
a
);
if
(
b
)
BN_free
(
b
);
if
(
order
)
BN_free
(
order
);
if
(
x
)
BN_free
(
x
);
return
(
group
);
}
EC_GROUP
*
EC_GROUP_get_group_by_name
(
int
name
)
{
EC_GROUP
*
ret
=
NULL
;
switch
(
name
)
{
case
EC_GROUP_NO_CURVE
:
return
NULL
;
case
EC_GROUP_NIST_PRIME_224
:
return
ec_group_set_prime_group
(
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001"
,
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE"
,
"B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4"
,
"B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21"
,
0
,
"FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D"
);
case
EC_GROUP_NIST_PRIME_384
:
return
ec_group_set_prime_group
(
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF"
,
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC"
,
"B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141120314088F5013875AC656398D8A2ED19D2A85C8EDD3EC2AEF"
,
"AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B9859F741E082542A385502F25DBF55296C3A545E3872760AB7"
,
1
,
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973"
);
case
EC_GROUP_NIST_PRIME_521
:
return
ec_group_set_prime_group
(
"1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
,
"1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC"
,
"051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B"
"315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573DF883D2C34F1EF451FD46B503F00"
,
"C6858E06B70404E9CD9E3ECB662395B4429C648139053F"
"B521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66"
,
0
,
"1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
"FFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5C9B8899C47AEBB6FB71E91386409"
);
case
EC_GROUP_NIST_PRIME_192
:
case
EC_GROUP_X9_62_PRIME_192V1
:
ret
=
ec_group_set_prime_group
(
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF"
,
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC"
,
"64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1"
,
"188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012"
,
1
,
"FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831"
);
EC_GROUP_set_nid
(
ret
,
NID_X9_62_prime192v1
);
return
ret
;
case
EC_GROUP_X9_62_PRIME_192V2
:
ret
=
ec_group_set_prime_group
(
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF"
,
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC"
,
"CC22D6DFB95C6B25E49C0D6364A4E5980C393AA21668D953"
,
"EEA2BAE7E1497842F2DE7769CFE9C989C072AD696F48034A"
,
1
,
"FFFFFFFFFFFFFFFFFFFFFFFE5FB1A724DC80418648D8DD31"
);
EC_GROUP_set_nid
(
ret
,
NID_X9_62_prime192v2
);
return
ret
;
case
EC_GROUP_X9_62_PRIME_192V3
:
ret
=
ec_group_set_prime_group
(
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF"
,
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC"
,
"22123DC2395A05CAA7423DAECCC94760A7D462256BD56916"
,
"7D29778100C65A1DA1783716588DCE2B8B4AEE8E228F1896"
,
0
,
"FFFFFFFFFFFFFFFFFFFFFFFF7A62D031C83F4294F640EC13"
);
EC_GROUP_set_nid
(
ret
,
NID_X9_62_prime192v3
);
return
ret
;
case
EC_GROUP_X9_62_PRIME_239V1
:
ret
=
ec_group_set_prime_group
(
"7FFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFF8000000000007FFFFFFFFFFF"
,
"7FFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFF8000000000007FFFFFFFFFFC"
,
"6B016C3BDCF18941D0D654921475CA71A9DB2FB27D1D37796185C2942C0A"
,
"0FFA963CDCA8816CCC33B8642BEDF905C3D358573D3F27FBBD3B3CB9AAAF"
,
0
,
"7FFFFFFFFFFFFFFFFFFFFFFF7FFFFF9E5E9A9F5D9071FBD1522688909D0B"
);
EC_GROUP_set_nid
(
ret
,
NID_X9_62_prime239v1
);
return
ret
;
case
EC_GROUP_X9_62_PRIME_239V2
:
ret
=
ec_group_set_prime_group
(
"7FFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFF8000000000007FFFFFFFFFFF"
,
"7FFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFF8000000000007FFFFFFFFFFC"
,
"617FAB6832576CBBFED50D99F0249C3FEE58B94BA0038C7AE84C8C832F2C"
,
"38AF09D98727705120C921BB5E9E26296A3CDCF2F35757A0EAFD87B830E7"
,
0
,
"7FFFFFFFFFFFFFFFFFFFFFFF800000CFA7E8594377D414C03821BC582063"
);
EC_GROUP_set_nid
(
ret
,
NID_X9_62_prime239v2
);
return
ret
;
case
EC_GROUP_X9_62_PRIME_239V3
:
ret
=
ec_group_set_prime_group
(
"7FFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFF8000000000007FFFFFFFFFFF"
,
"7FFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFF8000000000007FFFFFFFFFFC"
,
"255705FA2A306654B1F4CB03D6A750A30C250102D4988717D9BA15AB6D3E"
,
"6768AE8E18BB92CFCF005C949AA2C6D94853D0E660BBF854B1C9505FE95A"
,
1
,
"7FFFFFFFFFFFFFFFFFFFFFFF7FFFFF975DEB41B3A6057C3C432146526551"
);
EC_GROUP_set_nid
(
ret
,
NID_X9_62_prime239v3
);
return
ret
;
case
EC_GROUP_NIST_PRIME_256
:
case
EC_GROUP_X9_62_PRIME_256V1
:
ret
=
ec_group_set_prime_group
(
"FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF"
,
"FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC"
,
"5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B"
,
"6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296"
,
1
,
"FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551"
);
EC_GROUP_set_nid
(
ret
,
NID_X9_62_prime256v1
);
return
ret
;
}
ECerr
(
EC_F_EC_GROUP_GET_GROUP_BY_NAME
,
EC_R_UNKNOWN_GROUP
);
return
NULL
;
}
crypto/ec/ec_err.c
浏览文件 @
945e15a2
...
...
@@ -85,12 +85,16 @@ static ERR_STRING_DATA EC_str_functs[]=
{
ERR_PACK
(
0
,
EC_F_EC_GROUP_GET_COFACTOR
,
0
),
"EC_GROUP_get_cofactor"
},
{
ERR_PACK
(
0
,
EC_F_EC_GROUP_GET_CURVE_GFP
,
0
),
"EC_GROUP_get_curve_GFp"
},
{
ERR_PACK
(
0
,
EC_F_EC_GROUP_GET_EXTRA_DATA
,
0
),
"EC_GROUP_get_extra_data"
},
{
ERR_PACK
(
0
,
EC_F_EC_GROUP_GET_GROUP_BY_NAME
,
0
),
"EC_GROUP_get_group_by_name"
},
{
ERR_PACK
(
0
,
EC_F_EC_GROUP_GET_ORDER
,
0
),
"EC_GROUP_get_order"
},
{
ERR_PACK
(
0
,
EC_F_EC_GROUP_GROUP2NID
,
0
),
"EC_GROUP_group2nid"
},
{
ERR_PACK
(
0
,
EC_F_EC_GROUP_NEW
,
0
),
"EC_GROUP_new"
},
{
ERR_PACK
(
0
,
EC_F_EC_GROUP_NID2GROUP
,
0
),
"EC_GROUP_nid2group"
},
{
ERR_PACK
(
0
,
EC_F_EC_GROUP_PRECOMPUTE_MULT
,
0
),
"EC_GROUP_precompute_mult"
},
{
ERR_PACK
(
0
,
EC_F_EC_GROUP_SET_CURVE_GFP
,
0
),
"EC_GROUP_set_curve_GFp"
},
{
ERR_PACK
(
0
,
EC_F_EC_GROUP_SET_EXTRA_DATA
,
0
),
"EC_GROUP_set_extra_data"
},
{
ERR_PACK
(
0
,
EC_F_EC_GROUP_SET_GENERATOR
,
0
),
"EC_GROUP_set_generator"
},
{
ERR_PACK
(
0
,
EC_F_EC_GROUP_SET_PRIME_GROUP
,
0
),
"EC_GROUP_SET_PRIME_GROUP"
},
{
ERR_PACK
(
0
,
EC_F_EC_POINTS_MAKE_AFFINE
,
0
),
"EC_POINTs_make_affine"
},
{
ERR_PACK
(
0
,
EC_F_EC_POINTS_MUL
,
0
),
"EC_POINTs_mul"
},
{
ERR_PACK
(
0
,
EC_F_EC_POINT_ADD
,
0
),
"EC_POINT_add"
},
...
...
@@ -123,12 +127,15 @@ static ERR_STRING_DATA EC_str_reasons[]=
{
EC_R_INVALID_ENCODING
,
"invalid encoding"
},
{
EC_R_INVALID_FIELD
,
"invalid field"
},
{
EC_R_INVALID_FORM
,
"invalid form"
},
{
EC_R_MISSING_PARAMETERS
,
"missing parameters"
},
{
EC_R_NOT_INITIALIZED
,
"not initialized"
},
{
EC_R_NO_SUCH_EXTRA_DATA
,
"no such extra data"
},
{
EC_R_POINT_AT_INFINITY
,
"point at infinity"
},
{
EC_R_POINT_IS_NOT_ON_CURVE
,
"point is not on curve"
},
{
EC_R_SLOT_FULL
,
"slot full"
},
{
EC_R_UNDEFINED_GENERATOR
,
"undefined generator"
},
{
EC_R_UNKNOWN_GROUP
,
"unknown group"
},
{
EC_R_UNKNOWN_NID
,
"unknown nid"
},
{
EC_R_UNKNOWN_ORDER
,
"unknown order"
},
{
0
,
NULL
}
};
...
...
crypto/ec/ec_lcl.h
浏览文件 @
945e15a2
...
...
@@ -166,6 +166,9 @@ struct ec_group_st {
EC_POINT
*
generator
;
/* optional */
BIGNUM
order
,
cofactor
;
int
references
;
int
nid
;
void
*
field_data1
;
/* method-specific (e.g., Montgomery structure) */
void
*
field_data2
;
/* method-specific */
}
/* EC_GROUP */
;
...
...
crypto/ec/ec_lib.c
浏览文件 @
945e15a2
...
...
@@ -93,7 +93,11 @@ EC_GROUP *EC_GROUP_new(const EC_METHOD *meth)
ret
->
extra_data_dup_func
=
0
;
ret
->
extra_data_free_func
=
0
;
ret
->
extra_data_clear_free_func
=
0
;
ret
->
nid
=
0
;
ret
->
references
=
1
;
if
(
!
meth
->
group_init
(
ret
))
{
OPENSSL_free
(
ret
);
...
...
@@ -106,6 +110,12 @@ EC_GROUP *EC_GROUP_new(const EC_METHOD *meth)
void
EC_GROUP_free
(
EC_GROUP
*
group
)
{
int
i
;
i
=
CRYPTO_add
(
&
group
->
references
,
-
1
,
CRYPTO_LOCK_EC
);
if
(
i
>
0
)
return
;
if
(
group
->
meth
->
group_finish
!=
0
)
group
->
meth
->
group_finish
(
group
);
...
...
@@ -117,6 +127,12 @@ void EC_GROUP_free(EC_GROUP *group)
void
EC_GROUP_clear_free
(
EC_GROUP
*
group
)
{
int
i
;
i
=
CRYPTO_add
(
&
group
->
references
,
-
1
,
CRYPTO_LOCK_EC
);
if
(
i
>
0
)
return
;
if
(
group
->
meth
->
group_clear_finish
!=
0
)
group
->
meth
->
group_clear_finish
(
group
);
else
if
(
group
->
meth
!=
NULL
&&
group
->
meth
->
group_finish
!=
0
)
...
...
@@ -297,6 +313,16 @@ void EC_GROUP_clear_free_extra_data(EC_GROUP *group)
group
->
extra_data_clear_free_func
=
0
;
}
void
EC_GROUP_set_nid
(
EC_GROUP
*
group
,
int
nid
)
{
group
->
nid
=
nid
;
}
int
EC_GROUP_get_nid
(
const
EC_GROUP
*
group
)
{
return
group
->
nid
;
}
/* functions for EC_POINT objects */
...
...
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