| /* 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> |
| |
| /* #define _EC_GROUP_EXAMPLE_PRIME_CURVE \ |
| * "the prime number p", "a", "b", "the compressed base point", "y-bit", "order", "cofactor" |
| */ |
| /* the nist prime curves */ |
| #define _EC_GROUP_NIST_PRIME_192 \ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF",\ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC",\ |
| "64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1",\ |
| "188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012",1,\ |
| "FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831",1 |
| #define _EC_GROUP_NIST_PRIME_224 \ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001",\ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE",\ |
| "B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4",\ |
| "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21",0,\ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D",1 |
| #define _EC_GROUP_NIST_PRIME_384 \ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF",\ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC",\ |
| "B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141120314088F5013875AC656398D8A2ED19D2A85C8EDD3EC2AEF",\ |
| "AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B9859F741E082542A385502F25DBF55296C3A545E3872760AB7",1,\ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973",1 |
| #define _EC_GROUP_NIST_PRIME_521 \ |
| "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",\ |
| "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC",\ |
| "051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B"\ |
| "315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573DF883D2C34F1EF451FD46B503F00",\ |
| "C6858E06B70404E9CD9E3ECB662395B4429C648139053F"\ |
| "B521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66",0,\ |
| "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"\ |
| "FFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5C9B8899C47AEBB6FB71E91386409",1 |
| /* the x9.62 prime curves (minus the nist prime curves) */ |
| #define _EC_GROUP_X9_62_PRIME_192V2 \ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF",\ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC",\ |
| "CC22D6DFB95C6B25E49C0D6364A4E5980C393AA21668D953",\ |
| "EEA2BAE7E1497842F2DE7769CFE9C989C072AD696F48034A",1,\ |
| "FFFFFFFFFFFFFFFFFFFFFFFE5FB1A724DC80418648D8DD31",1 |
| #define _EC_GROUP_X9_62_PRIME_192V3 \ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF",\ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC",\ |
| "22123DC2395A05CAA7423DAECCC94760A7D462256BD56916",\ |
| "7D29778100C65A1DA1783716588DCE2B8B4AEE8E228F1896",0,\ |
| "FFFFFFFFFFFFFFFFFFFFFFFF7A62D031C83F4294F640EC13",1 |
| #define _EC_GROUP_X9_62_PRIME_239V1 \ |
| "7FFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFF8000000000007FFFFFFFFFFF",\ |
| "7FFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFF8000000000007FFFFFFFFFFC",\ |
| "6B016C3BDCF18941D0D654921475CA71A9DB2FB27D1D37796185C2942C0A",\ |
| "0FFA963CDCA8816CCC33B8642BEDF905C3D358573D3F27FBBD3B3CB9AAAF",0,\ |
| "7FFFFFFFFFFFFFFFFFFFFFFF7FFFFF9E5E9A9F5D9071FBD1522688909D0B",1 |
| #define _EC_GROUP_X9_62_PRIME_239V2 \ |
| "7FFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFF8000000000007FFFFFFFFFFF",\ |
| "7FFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFF8000000000007FFFFFFFFFFC",\ |
| "617FAB6832576CBBFED50D99F0249C3FEE58B94BA0038C7AE84C8C832F2C",\ |
| "38AF09D98727705120C921BB5E9E26296A3CDCF2F35757A0EAFD87B830E7",0,\ |
| "7FFFFFFFFFFFFFFFFFFFFFFF800000CFA7E8594377D414C03821BC582063",1 |
| #define _EC_GROUP_X9_62_PRIME_239V3 \ |
| "7FFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFF8000000000007FFFFFFFFFFF",\ |
| "7FFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFF8000000000007FFFFFFFFFFC",\ |
| "255705FA2A306654B1F4CB03D6A750A30C250102D4988717D9BA15AB6D3E",\ |
| "6768AE8E18BB92CFCF005C949AA2C6D94853D0E660BBF854B1C9505FE95A",1,\ |
| "7FFFFFFFFFFFFFFFFFFFFFFF7FFFFF975DEB41B3A6057C3C432146526551",1 |
| #define _EC_GROUP_X9_62_PRIME_256V1 \ |
| "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF",\ |
| "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC",\ |
| "5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B",\ |
| "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296",1,\ |
| "FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551",1 |
| /* the secg prime curves (minus the nist and x9.62 prime curves) */ |
| #define _EC_GROUP_SECG_PRIME_112R1 \ |
| "DB7C2ABF62E35E668076BEAD208B",\ |
| "DB7C2ABF62E35E668076BEAD2088",\ |
| "659EF8BA043916EEDE8911702B22",\ |
| "09487239995A5EE76B55F9C2F098",0,\ |
| "DB7C2ABF62E35E7628DFAC6561C5",1 |
| #define _EC_GROUP_SECG_PRIME_112R2 \ |
| "DB7C2ABF62E35E668076BEAD208B",\ |
| "6127C24C05F38A0AAAF65C0EF02C",\ |
| "51DEF1815DB5ED74FCC34C85D709",\ |
| "4BA30AB5E892B4E1649DD0928643",1,\ |
| "36DF0AAFD8B8D7597CA10520D04B",4 |
| #define _EC_GROUP_SECG_PRIME_128R1 \ |
| "FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF",\ |
| "FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFC",\ |
| "E87579C11079F43DD824993C2CEE5ED3",\ |
| "161FF7528B899B2D0C28607CA52C5B86",1,\ |
| "FFFFFFFE0000000075A30D1B9038A115",1 |
| #define _EC_GROUP_SECG_PRIME_128R2 \ |
| "FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF",\ |
| "D6031998D1B3BBFEBF59CC9BBFF9AEE1",\ |
| "5EEEFCA380D02919DC2C6558BB6D8A5D",\ |
| "7B6AA5D85E572983E6FB32A7CDEBC140",0,\ |
| "3FFFFFFF7FFFFFFFBE0024720613B5A3",4 |
| #define _EC_GROUP_SECG_PRIME_160K1 \ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73",\ |
| "0",\ |
| "7",\ |
| "3B4C382CE37AA192A4019E763036F4F5DD4D7EBB",0,\ |
| "0100000000000000000001B8FA16DFAB9ACA16B6B3",1 |
| #define _EC_GROUP_SECG_PRIME_160R1 \ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF",\ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC",\ |
| "1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45",\ |
| "4A96B5688EF573284664698968C38BB913CBFC82",0,\ |
| "0100000000000000000001F4C8F927AED3CA752257",1 |
| #define _EC_GROUP_SECG_PRIME_160R2 \ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73",\ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC70",\ |
| "B4E134D3FB59EB8BAB57274904664D5AF50388BA",\ |
| "52DCB034293A117E1F4FF11B30F7199D3144CE6D",0,\ |
| "0100000000000000000000351EE786A818F3A1A16B",1 |
| #define _EC_GROUP_SECG_PRIME_192K1 \ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFEE37",\ |
| "0",\ |
| "3",\ |
| "DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D",1,\ |
| "FFFFFFFFFFFFFFFFFFFFFFFE26F2FC170F69466A74DEFD8D",1 |
| #define _EC_GROUP_SECG_PRIME_224K1 \ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFE56D",\ |
| "0",\ |
| "5",\ |
| "A1455B334DF099DF30FC28A169A467E9E47075A90F7E650EB6B7A45C",1,\ |
| "010000000000000000000000000001DCE8D2EC6184CAF0A971769FB1F7",1 |
| #define _EC_GROUP_SECG_PRIME_256K1 \ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F",\ |
| "0",\ |
| "7",\ |
| "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798",0,\ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141",1 |
| /* some wap/wtls curves */ |
| #define _EC_GROUP_WTLS_6 \ |
| "DB7C2ABF62E35E668076BEAD208B",\ |
| "DB7C2ABF62E35E668076BEAD2088",\ |
| "659EF8BA043916EEDE8911702B22",\ |
| "09487239995A5EE76B55F9C2F098",0,\ |
| "DB7C2ABF62E35E7628DFAC6561C5",1 |
| #define _EC_GROUP_WTLS_8 \ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFDE7",\ |
| "0",\ |
| "3",\ |
| "1",0,\ |
| "0100000000000001ECEA551AD837E9",1 |
| #define _EC_GROUP_WTLS_9 \ |
| "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC808F",\ |
| "0",\ |
| "3",\ |
| "1",0,\ |
| "0100000000000000000001CDC98AE0E2DE574ABF33",1 |
| |
| static EC_GROUP *ec_group_new_GFp_from_hex(const char *prime_in, |
| const char *a_in, const char *b_in, |
| const char *x_in, const int y_bit, const char *order_in, const BN_ULONG cofac_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 (!BN_set_word(x, cofac_in)) goto bn_err; |
| if (!EC_GROUP_set_generator(group, P, order, x)) goto err; |
| ok=1; |
| bn_err: |
| if (!ok) |
| ECerr(EC_F_EC_GROUP_NEW_GFP_FROM_HEX, 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_new_by_name(int name) |
| { |
| EC_GROUP *ret = NULL; |
| switch (name) |
| { |
| case EC_GROUP_NO_CURVE: |
| return NULL; |
| /* some nist curves */ |
| case EC_GROUP_NIST_PRIME_224: /* EC_GROUP_NIST_PRIME_224 == EC_GROUP_SECG_PRIME_224R1 */ |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_NIST_PRIME_224); |
| break; |
| |
| case EC_GROUP_NIST_PRIME_384: /* EC_GROUP_NIST_PRIME_384 == EC_GROUP_SECG_PRIME_384R1 */ |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_NIST_PRIME_384); |
| break; |
| |
| case EC_GROUP_NIST_PRIME_521: /* EC_GROUP_NIST_PRIME_521 == EC_GROUP_SECG_PRIME_521R1 */ |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_NIST_PRIME_521); |
| break; |
| /* x9.62 prime curves */ |
| case EC_GROUP_X9_62_PRIME_192V1: /* == EC_GROUP_NIST_PRIME_192 == EC_GROUP_SECG_PRIME_192R1 */ |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_NIST_PRIME_192); |
| break; |
| |
| case EC_GROUP_X9_62_PRIME_192V2: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_X9_62_PRIME_192V2); |
| break; |
| |
| case EC_GROUP_X9_62_PRIME_192V3: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_X9_62_PRIME_192V3); |
| break; |
| |
| case EC_GROUP_X9_62_PRIME_239V1: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_X9_62_PRIME_239V1); |
| break; |
| |
| case EC_GROUP_X9_62_PRIME_239V2: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_X9_62_PRIME_239V2); |
| break; |
| |
| case EC_GROUP_X9_62_PRIME_239V3: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_X9_62_PRIME_239V3); |
| break; |
| |
| case EC_GROUP_X9_62_PRIME_256V1: /* == EC_GROUP_NIST_PRIME_256 == EC_GROUP_SECG_PRIME_256R1 */ |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_X9_62_PRIME_256V1); |
| break; |
| /* the remaining secg curves */ |
| case EC_GROUP_SECG_PRIME_112R1: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_112R1); |
| break; |
| case EC_GROUP_SECG_PRIME_112R2: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_112R2); |
| break; |
| case EC_GROUP_SECG_PRIME_128R1: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_128R1); |
| break; |
| case EC_GROUP_SECG_PRIME_128R2: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_128R2); |
| break; |
| case EC_GROUP_SECG_PRIME_160K1: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_160K1); |
| break; |
| case EC_GROUP_SECG_PRIME_160R1: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_160R1); |
| break; |
| case EC_GROUP_SECG_PRIME_160R2: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_160R2); |
| break; |
| case EC_GROUP_SECG_PRIME_192K1: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_192K1); |
| break; |
| case EC_GROUP_SECG_PRIME_224K1: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_224K1); |
| break; |
| case EC_GROUP_SECG_PRIME_256K1: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_SECG_PRIME_256K1); |
| break; |
| /* some wap/wtls curves */ |
| case EC_GROUP_WTLS_6: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_WTLS_6); |
| break; |
| case EC_GROUP_WTLS_8: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_WTLS_8); |
| break; |
| case EC_GROUP_WTLS_9: |
| ret = ec_group_new_GFp_from_hex(_EC_GROUP_WTLS_9); |
| break; |
| |
| } |
| if (ret == NULL) |
| { |
| ECerr(EC_F_EC_GROUP_NEW_BY_NAME, EC_R_UNKNOWN_GROUP); |
| return NULL; |
| } |
| EC_GROUP_set_nid(ret, name); |
| return ret; |
| } |
| |
| |
| EC_GROUP *EC_GROUP_new_by_nid(int nid) |
| { |
| return EC_GROUP_new_by_name(nid); |
| } |
