X-Git-Url: http://wagner.pp.ru/gitweb/?a=blobdiff_plain;f=gost_pmeth.c;h=3f60210773418d110c3757294f8d6616ea24b044;hb=41b4121253a9c0e8d82d3eebcfe728d5d43e1b51;hp=2b94e36298d3c3d71495fce6e422c485db7343da;hpb=53a09efd9d9356496c714914ffa8da8812e0dd45;p=openssl-gost%2Fengine.git diff --git a/gost_pmeth.c b/gost_pmeth.c index 2b94e36..3f60210 100644 --- a/gost_pmeth.c +++ b/gost_pmeth.c @@ -177,12 +177,35 @@ static int pkey_gost_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2) return -2; } -static int pkey_gost_ec_ctrl_str_256(EVP_PKEY_CTX *ctx, +static int pkey_gost_ec_ctrl_str_common(EVP_PKEY_CTX *ctx, const char *type, const char *value) { - int param_nid = 0; + if (0 == strcmp(type, ukm_ctrl_string)) { + unsigned char ukm_buf[32], *tmp = NULL; + long len = 0; + tmp = OPENSSL_hexstr2buf(value, &len); + if (tmp == NULL) + return 0; + + if (len > 32) { + OPENSSL_free(tmp); + GOSTerr(GOST_F_PKEY_GOST_EC_CTRL_STR_COMMON, GOST_R_CTRL_CALL_FAILED); + return 0; + } + memcpy(ukm_buf, tmp, len); + OPENSSL_free(tmp); + return pkey_gost_ctrl(ctx, EVP_PKEY_CTRL_SET_IV, len, ukm_buf); + } + return -2; +} + +static int pkey_gost_ec_ctrl_str_256(EVP_PKEY_CTX *ctx, + const char *type, const char *value) +{ if (strcmp(type, param_ctrl_string) == 0) { + int param_nid = 0; + if (!value) { return 0; } @@ -215,9 +238,9 @@ static int pkey_gost_ec_ctrl_str_256(EVP_PKEY_CTX *ctx, default: return 0; } - } else if ((strlen(value) == 3) - && (toupper((unsigned char)value[0]) == 'T') - && (toupper((unsigned char)value[1]) == 'C')) { + } else if ((strlen(value) == 3) + && (toupper((unsigned char)value[0]) == 'T') + && (toupper((unsigned char)value[1]) == 'C')) { switch (toupper((unsigned char)value[2])) { case 'A': param_nid = NID_id_tc26_gost_3410_2012_256_paramSetA; @@ -254,7 +277,8 @@ static int pkey_gost_ec_ctrl_str_256(EVP_PKEY_CTX *ctx, return pkey_gost_ctrl(ctx, EVP_PKEY_CTRL_GOST_PARAMSET, param_nid, NULL); } - return -2; + + return pkey_gost_ec_ctrl_str_common(ctx, type, value); } static int pkey_gost_ec_ctrl_str_512(EVP_PKEY_CTX *ctx, @@ -263,7 +287,7 @@ static int pkey_gost_ec_ctrl_str_512(EVP_PKEY_CTX *ctx, int param_nid = NID_undef; if (strcmp(type, param_ctrl_string)) - return -2; + return pkey_gost_ec_ctrl_str_common(ctx, type, value); if (!value) return 0; @@ -351,6 +375,7 @@ static int pkey_gost2012_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey) case NID_id_tc26_gost_3410_2012_512_paramSetA: case NID_id_tc26_gost_3410_2012_512_paramSetB: case NID_id_tc26_gost_3410_2012_512_paramSetC: + case NID_id_tc26_gost_3410_2012_512_paramSetTest: result = (EVP_PKEY_assign(pkey, NID_id_GostR3410_2012_512, ec)) ? 1 : 0; break; @@ -630,8 +655,8 @@ static int pkey_gost_mac_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2) case EVP_PKEY_CTRL_DIGESTINIT: { EVP_MD_CTX *mctx = p2; - struct gost_mac_key *key; if (!data->key_set) { + struct gost_mac_key *key; EVP_PKEY *pkey = EVP_PKEY_CTX_get0_pkey(ctx); if (!pkey) { GOSTerr(GOST_F_PKEY_GOST_MAC_CTRL, @@ -763,8 +788,8 @@ static int pkey_gost_omac_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2, si case EVP_PKEY_CTRL_DIGESTINIT: { EVP_MD_CTX *mctx = p2; - struct gost_mac_key *key; if (!data->key_set) { + struct gost_mac_key *key; EVP_PKEY *pkey = EVP_PKEY_CTX_get0_pkey(ctx); if (!pkey) { GOSTerr(GOST_F_PKEY_GOST_OMAC_CTRL, @@ -967,7 +992,7 @@ static int pkey_gost_mac_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig, } EVP_MD_meth_get_ctrl(EVP_MD_CTX_md(mctx)) - (mctx, EVP_MD_CTRL_MAC_LEN, data->mac_size, NULL); + (mctx, EVP_MD_CTRL_XOF_LEN, data->mac_size, NULL); ret = EVP_DigestFinal_ex(mctx, sig, &tmpsiglen); *siglen = data->mac_size; return ret;