From: Dmitry Belyavskiy Date: Tue, 28 Sep 2021 14:39:39 +0000 (+0300) Subject: Don't recreate GOST EC groups every time (#358) X-Git-Tag: v3.0.1~57 X-Git-Url: http://wagner.pp.ru/gitweb/?a=commitdiff_plain;h=365db29b4910660b4ac97b008d7b362a17d39c2d;p=openssl-gost%2Fengine.git Don't recreate GOST EC groups every time (#358) * Don't recreate GOST EC groups every time For multiple keygen it saves 6% time --- diff --git a/gost_ec_sign.c b/gost_ec_sign.c index e4800a4..47996e1 100644 --- a/gost_ec_sign.c +++ b/gost_ec_sign.c @@ -58,6 +58,27 @@ static R3410_ec_params *gost_nid2params(int nid) return NULL; } +void free_cached_groups() +{ + R3410_ec_params *params; + + /* Search nid in 2012 paramset */ + params = R3410_2012_512_paramset; + while (params->nid != NID_undef) { + EC_GROUP_free(params->group); + params->group = NULL; + params++; + } + + /* Search nid in 2001 paramset */ + params = R3410_2001_paramset; + while (params->nid != NID_undef) { + EC_GROUP_free(params->group); + params->group = NULL; + params++; + } +} + /* * Fills EC_KEY structure hidden in the app_data field of DSA structure * with parameter information, extracted from parameter array in @@ -73,7 +94,7 @@ int fill_GOST_EC_params(EC_KEY *eckey, int nid) EC_POINT *P = NULL; BIGNUM *p = NULL, *q = NULL, *a = NULL, *b = NULL, *x = NULL, *y = NULL, *cofactor = NULL; - BN_CTX *ctx; + BN_CTX *ctx = NULL; int ok = 0; if (!eckey || !params) { @@ -81,6 +102,15 @@ int fill_GOST_EC_params(EC_KEY *eckey, int nid) return 0; } + if (params->group) { + EC_GROUP_set_curve_name(params->group, nid); + if (!EC_KEY_set_group(eckey, params->group)) { + GOSTerr(GOST_F_FILL_GOST_EC_PARAMS, ERR_R_INTERNAL_ERROR); + goto end; + } + return 1; + } + if (!(ctx = BN_CTX_new())) { GOSTerr(GOST_F_FILL_GOST_EC_PARAMS, ERR_R_MALLOC_FAILURE); return 0; @@ -132,16 +162,14 @@ int fill_GOST_EC_params(EC_KEY *eckey, int nid) goto end; } EC_GROUP_set_curve_name(grp, nid); + params->group = grp; if (!EC_KEY_set_group(eckey, grp)) { GOSTerr(GOST_F_FILL_GOST_EC_PARAMS, ERR_R_INTERNAL_ERROR); goto end; } ok = 1; end: - if (P) - EC_POINT_free(P); - if (grp) - EC_GROUP_free(grp); + EC_POINT_free(P); BN_CTX_end(ctx); BN_CTX_free(ctx); return ok; diff --git a/gost_eng.c b/gost_eng.c index d2371d2..92af15e 100644 --- a/gost_eng.c +++ b/gost_eng.c @@ -310,6 +310,8 @@ static int gost_engine_destroy(ENGINE* e) { *minfo->ameth = NULL; } + free_cached_groups(); + ERR_unload_GOST_strings(); return 1; diff --git a/gost_lcl.h b/gost_lcl.h index c3015c9..c518ed0 100644 --- a/gost_lcl.h +++ b/gost_lcl.h @@ -36,11 +36,14 @@ typedef struct R3410_ec { char *x; char *y; char *cofactor; + EC_GROUP *group; } R3410_ec_params; extern R3410_ec_params R3410_2001_paramset[], *R3410_2012_256_paramset, R3410_2012_512_paramset[]; +void free_cached_groups(void); + extern const ENGINE_CMD_DEFN gost_cmds[]; int gost_control_func(ENGINE *e, int cmd, long i, void *p, void (*f) (void)); const char *get_gost_engine_param(int param); diff --git a/gost_params.c b/gost_params.c index 9f9806e..5b00221 100644 --- a/gost_params.c +++ b/gost_params.c @@ -20,7 +20,7 @@ R3410_ec_params R3410_2001_paramset[] = { "8000000000000000000000000000000150FE8A1892976154C59CFC193ACCF5B3", "2", "08E2A8A0E65147D4BD6316030E16D19C85C97F0A9CA267122B96ABBCEA7E8FC8", - "1"} + "1", NULL} , /* * 1.2.643.2.2.35.1 @@ -32,7 +32,7 @@ R3410_ec_params R3410_2001_paramset[] = { "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF6C611070995AD10045841B09B761B893", "1", "8D91E471E0989CDA27DF505A453F2B7635294F2DDF23E3B122ACC99C9E9F1E14", - "1"} + "1", NULL} , /* * 1.2.643.2.2.35.2 @@ -44,7 +44,7 @@ R3410_ec_params R3410_2001_paramset[] = { "800000000000000000000000000000015F700CFFF1A624E5E497161BCC8A198F", "1", "3FA8124359F96680B83D1C3EB2C070E5C545C9858D03ECFB744BF8D717717EFC", - "1"} + "1", NULL} , /* * 1.2.643.2.2.35.3 @@ -56,7 +56,7 @@ R3410_ec_params R3410_2001_paramset[] = { "9B9F605F5A858107AB1EC85E6B41C8AA582CA3511EDDFB74F02F3A6598980BB9", "0", "41ECE55743711A8C3CBF3783CD08C0EE4D4DC440D4641A8F366E550DFDB3BB67", - "1"} + "1", NULL} , /* * 1.2.643.2.2.36.0 @@ -68,7 +68,7 @@ R3410_ec_params R3410_2001_paramset[] = { "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF6C611070995AD10045841B09B761B893", "1", "8D91E471E0989CDA27DF505A453F2B7635294F2DDF23E3B122ACC99C9E9F1E14", - "1"} + "1", NULL} , /* * 1.2.643.2.2.36.1 @@ -80,7 +80,7 @@ R3410_ec_params R3410_2001_paramset[] = { "9B9F605F5A858107AB1EC85E6B41C8AA582CA3511EDDFB74F02F3A6598980BB9", "0", "41ECE55743711A8C3CBF3783CD08C0EE4D4DC440D4641A8F366E550DFDB3BB67", - "1"} + "1", NULL} , /* * 1.2.643.7.1.2.1.1.1 Edvards @@ -99,9 +99,9 @@ R3410_ec_params R3410_2001_paramset[] = { /* y */ "32879423AB1A0375895786C4BB46E9565FDE0B5344766740AF268ADB32322E5C", /* cofactor */ - "4"} + "4", NULL} , - {NID_undef, NULL, NULL, NULL, NULL, NULL, NULL, NULL} + {NID_undef, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL} }; /* Parameters of GOST 34.10-2012 */ @@ -127,7 +127,7 @@ R3410_ec_params R3410_2012_512_paramset[] = { /* y */ "2BB312A43BD2CE6E0D020613C857ACDDCFBF061E91E5F2C3F32447C259F39B2C" "83AB156D77F1496BF7EB3351E1EE4E43DC1A18B91B24640B6DBB92CB1ADD371E", - "1"} + "1", NULL} , {NID_id_tc26_gost_3410_2012_512_paramSetA, /* a */ @@ -147,7 +147,7 @@ R3410_ec_params R3410_2012_512_paramset[] = { /* y */ "7503CFE87A836AE3A61B8816E25450E6CE5E1C93ACF1ABC1778064FDCBEFA921DF16" "26BE4FD036E93D75E6A50E3A41E98028FE5FC235F5B889A589CB5215F2A4", - "1"} + "1", NULL} , {NID_id_tc26_gost_3410_2012_512_paramSetB, /* a */ @@ -167,7 +167,7 @@ R3410_ec_params R3410_2012_512_paramset[] = { /* y */ "1A8F7EDA389B094C2C071E3647A8940F3C123B697578C213BE6DD9E6C8EC7335" "DCB228FD1EDF4A39152CBCAAF8C0398828041055F94CEEEC7E21340780FE41BD", - "1"} + "1", NULL} , {NID_id_tc26_gost_3410_2012_512_paramSetC, /* a */ @@ -188,7 +188,7 @@ R3410_ec_params R3410_2012_512_paramset[] = { /* y */ "F5CE40D95B5EB899ABBCCFF5911CB8577939804D6527378B8C108C3D2090FF9B" "E18E2D33E3021ED2EF32D85822423B6304F726AA854BAE07D0396E9A9ADDC40F", - "4"} + "4", NULL} , - {NID_undef, NULL, NULL, NULL, NULL, NULL, NULL, NULL} + {NID_undef, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL} };