From a54af1d8031c66f55967fa9faf70b9c5ea96d9b8 Mon Sep 17 00:00:00 2001 From: Dmitry Belyavskiy Date: Thu, 6 Sep 2018 17:51:57 +0300 Subject: [PATCH] Mkae kuznyechik recognizable by libssl --- gost_eng.c | 45 +++++++++++++++++++++++++++++++++++++++++---- gost_pmeth.c | 1 + 2 files changed, 42 insertions(+), 4 deletions(-) diff --git a/gost_eng.c b/gost_eng.c index 11344db..1cac944 100644 --- a/gost_eng.c +++ b/gost_eng.c @@ -54,7 +54,7 @@ static int gost_cipher_nids[] = { }; static int gost_digest_nids(const int** nids) { - static int digest_nids[8] = {0, 0, 0, 0, 0, 0, 0, 0}; + static int digest_nids[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static int pos = 0; static int init = 0; @@ -74,7 +74,10 @@ static int gost_digest_nids(const int** nids) { digest_nids[pos++] = EVP_MD_type(md); if ((md = grasshopper_omac()) != NULL) digest_nids[pos++] = EVP_MD_type(md); - +/* if ((md = magma_omac_acpkm()) != NULL) + digest_nids[pos++] = EVP_MD_type(md);*/ + if ((md = grasshopper_omac_acpkm()) != NULL) + digest_nids[pos++] = EVP_MD_type(md); digest_nids[pos] = 0; init = 1; @@ -91,6 +94,8 @@ static int gost_pkey_meth_nids[] = { NID_gost_mac_12, NID_magma_mac, NID_grasshopper_mac, + NID_id_tc26_cipher_gostr3412_2015_magma_ctracpkm_omac, + NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac, 0 }; @@ -98,13 +103,15 @@ static EVP_PKEY_METHOD* pmeth_GostR3410_2001 = NULL, * pmeth_GostR3410_2012_256 = NULL, * pmeth_GostR3410_2012_512 = NULL, * pmeth_Gost28147_MAC = NULL, * pmeth_Gost28147_MAC_12 = NULL, - * pmeth_magma_mac = NULL, * pmeth_grasshopper_mac = NULL; + * pmeth_magma_mac = NULL, * pmeth_grasshopper_mac = NULL, + * pmeth_magma_mac_acpkm = NULL, * pmeth_grasshopper_mac_acpkm = NULL; static EVP_PKEY_ASN1_METHOD* ameth_GostR3410_2001 = NULL, * ameth_GostR3410_2012_256 = NULL, * ameth_GostR3410_2012_512 = NULL, * ameth_Gost28147_MAC = NULL, * ameth_Gost28147_MAC_12 = NULL, - * ameth_magma_mac = NULL, * ameth_grasshopper_mac = NULL; + * ameth_magma_mac = NULL, * ameth_grasshopper_mac = NULL, + * ameth_magma_mac_acpkm = NULL, * ameth_grasshopper_mac_acpkm = NULL; static int gost_engine_init(ENGINE* e) { return 1; @@ -137,6 +144,8 @@ static int gost_engine_destroy(ENGINE* e) { pmeth_Gost28147_MAC_12 = NULL; pmeth_magma_mac = NULL; pmeth_grasshopper_mac = NULL; + pmeth_magma_mac_acpkm = NULL; + pmeth_grasshopper_mac_acpkm = NULL; ameth_GostR3410_2001 = NULL; ameth_Gost28147_MAC = NULL; @@ -145,6 +154,8 @@ static int gost_engine_destroy(ENGINE* e) { ameth_Gost28147_MAC_12 = NULL; ameth_magma_mac = NULL; ameth_grasshopper_mac = NULL; + ameth_magma_mac_acpkm = NULL; + ameth_grasshopper_mac_acpkm = NULL; ERR_unload_GOST_strings(); @@ -223,6 +234,13 @@ static int bind_gost(ENGINE* e, const char* id) { if (!register_ameth_gost(NID_grasshopper_mac, &ameth_grasshopper_mac, "GRASSHOPPER-MAC", "GOST R 34.13-2015 Grasshopper MAC")) goto end; +/* if (!register_ameth_gost(NID_id_tc26_cipher_gostr3412_2015_magma_ctracpkm_omac, &ameth_magma_mac_acpkm, + "ID-TC26-CIPHER-GOSTR3412-2015-MAGMA-CTRACPKM-OMAC", "GOST R 34.13-2015 Magma MAC ACPKM")) + goto end;*/ + if (!register_ameth_gost(NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac, &ameth_grasshopper_mac_acpkm, + "ID-TC26-CIPHER-GOSTR3412-2015-KUZNYECHIK-CTRACPKM-OMAC", "GOST R 34.13-2015 Grasshopper MAC ACPKM")) + goto end; + if (!register_pmeth_gost(NID_id_GostR3410_2001, &pmeth_GostR3410_2001, 0)) goto end; @@ -242,6 +260,10 @@ static int bind_gost(ENGINE* e, const char* id) { goto end; if (!register_pmeth_gost(NID_grasshopper_mac, &pmeth_grasshopper_mac, 0)) goto end; +/* if (!register_pmeth_gost(NID_magma_mac_acpkm, &pmeth_magma_mac_acpkm, 0)) + goto end;*/ + if (!register_pmeth_gost(NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac, &pmeth_grasshopper_mac_acpkm, 0)) + goto end; if (!ENGINE_register_ciphers(e) || !ENGINE_register_digests(e) || !ENGINE_register_pkey_meths(e) @@ -265,6 +287,8 @@ static int bind_gost(ENGINE* e, const char* id) { || !EVP_add_digest(imit_gost_cp_12()) || !EVP_add_digest(magma_omac()) || !EVP_add_digest(grasshopper_omac()) +/* || !EVP_add_digest(magma_omac_acpkm()) */ + || !EVP_add_digest(grasshopper_omac_acpkm()) ) { goto end; } @@ -379,6 +403,12 @@ static int gost_pkey_meths(ENGINE* e, EVP_PKEY_METHOD** pmeth, case NID_grasshopper_mac: *pmeth = pmeth_grasshopper_mac; return 1; + case NID_id_tc26_cipher_gostr3412_2015_magma_ctracpkm_omac: + *pmeth = pmeth_magma_mac_acpkm; + return 1; + case NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac: + *pmeth = pmeth_grasshopper_mac_acpkm; + return 1; default:; } @@ -416,6 +446,13 @@ static int gost_pkey_asn1_meths(ENGINE* e, EVP_PKEY_ASN1_METHOD** ameth, case NID_grasshopper_mac: *ameth = ameth_grasshopper_mac; return 1; + case NID_id_tc26_cipher_gostr3412_2015_magma_ctracpkm_omac: + *ameth = ameth_magma_mac_acpkm; + return 1; + case NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac: + *ameth = ameth_grasshopper_mac_acpkm; + return 1; + default:; } diff --git a/gost_pmeth.c b/gost_pmeth.c index 00cda70..dd565a0 100644 --- a/gost_pmeth.c +++ b/gost_pmeth.c @@ -1028,6 +1028,7 @@ int register_pmeth_gost(int id, EVP_PKEY_METHOD **pmeth, int flags) EVP_PKEY_meth_set_copy(*pmeth, pkey_gost_mac_copy); return 1; case NID_grasshopper_mac: + case NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac: /* FIXME beldmit */ EVP_PKEY_meth_set_ctrl(*pmeth, pkey_gost_grasshopper_mac_ctrl, pkey_gost_grasshopper_mac_ctrl_str); EVP_PKEY_meth_set_signctx(*pmeth, pkey_gost_grasshopper_mac_signctx_init, -- 2.39.2