/* Allocates new gost_pmeth_data structure and assigns it as data */
static int pkey_gost_init(EVP_PKEY_CTX *ctx)
{
struct gost_pmeth_data *data;
EVP_PKEY *pkey = EVP_PKEY_CTX_get0_pkey(ctx);
data = OPENSSL_malloc(sizeof(*data));
if (!data)
return 0;
memset(data, 0, sizeof(*data));
if (pkey && EVP_PKEY_get0(pkey)) {
switch (EVP_PKEY_base_id(pkey)) {
case NID_id_GostR3410_2001:
case NID_id_GostR3410_2012_256:
case NID_id_GostR3410_2012_512:
{
const EC_GROUP *group =
EC_KEY_get0_group(EVP_PKEY_get0((EVP_PKEY *)pkey));
if (group != NULL) {
data->sign_param_nid = EC_GROUP_get_curve_name(group);
break;
}
/* else */
}
default:
OPENSSL_free(data);
return 0;
}
}
EVP_PKEY_CTX_set_data(ctx, data);
return 1;
}
static int pkey_mac_init(EVP_PKEY_CTX *ctx)
{
MAC_PKEY_CTX *hctx;
int nid = ctx->pmeth->pkey_id;
if ((hctx = OPENSSL_zalloc(sizeof(*hctx))) == NULL) {
EVPerr(EVP_F_PKEY_MAC_INIT, ERR_R_MALLOC_FAILURE);
return 0;
}
/* We're being smart and using the same base NIDs for PKEY and for MAC */
hctx->ctx = EVP_MAC_CTX_new_id(nid);
if (hctx->ctx == NULL) {
OPENSSL_free(hctx);
return 0;
}
if (nid == EVP_PKEY_CMAC) {
hctx->type = MAC_TYPE_MAC;
} else {
hctx->type = MAC_TYPE_RAW;
hctx->raw_data.ktmp.type = V_ASN1_OCTET_STRING;
}
EVP_PKEY_CTX_set_data(ctx, hctx);
ctx->keygen_info_count = 0;
return 1;
}
/* Allocates new gost_pmeth_data structure and assigns it as data */
static int pkey_gost_init(EVP_PKEY_CTX *ctx)
{
struct gost_pmeth_data *data;
EVP_PKEY *pkey = EVP_PKEY_CTX_get0_pkey(ctx);
data = OPENSSL_malloc(sizeof(struct gost_pmeth_data));
if (!data)
return 0;
memset(data, 0, sizeof(struct gost_pmeth_data));
if (pkey && EVP_PKEY_get0(pkey)) {
switch (EVP_PKEY_base_id(pkey)) {
case NID_id_GostR3410_94:
data->sign_param_nid = gost94_nid_by_params(EVP_PKEY_get0(pkey));
break;
case NID_id_GostR3410_2001:
data->sign_param_nid =
EC_GROUP_get_curve_name(EC_KEY_get0_group
(EVP_PKEY_get0((EVP_PKEY *)pkey)));
break;
default:
return 0;
}
}
EVP_PKEY_CTX_set_data(ctx, data);
return 1;
}
//Init private key data structure
static int pkey_gost_mac_init(EVP_PKEY_CTX *ctx) {
struct te_mac_pmeth_data *data;
data = OPENSSL_malloc(sizeof(struct te_mac_pmeth_data));
if (!data) return 0;
memset(data, 0, sizeof(struct te_mac_pmeth_data));
EVP_PKEY_CTX_set_data(ctx, data);
return 1;
}
/* -------- PKEY_METHOD for GOST MAC algorithm --------------------*/
static int pkey_gost_mac_init(EVP_PKEY_CTX *ctx)
{
struct gost_mac_pmeth_data *data;
data =(gost_mac_pmeth_data*) OPENSSL_malloc(sizeof(struct gost_mac_pmeth_data));
if (!data) return 0;
TINYCLR_SSL_MEMSET(data,0,sizeof(struct gost_mac_pmeth_data));
EVP_PKEY_CTX_set_data(ctx,data);
return 1;
}
static int pkey_gost_mac_init(EVP_PKEY_CTX *ctx)
{
struct gost_mac_pmeth_data *data;
data = calloc(1, sizeof(struct gost_mac_pmeth_data));
if (data == NULL)
return 0;
EVP_PKEY_CTX_set_data(ctx, data);
return 1;
}
static void ossl_hmac_cleanup(EVP_PKEY_CTX *ctx)
{
OSSL_HMAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(ctx);
if (hctx) {
HMAC_CTX_free(hctx->ctx);
OPENSSL_clear_free(hctx->ktmp.data, hctx->ktmp.length);
OPENSSL_free(hctx);
EVP_PKEY_CTX_set_data(ctx, NULL);
}
}
static int ossl_hmac_init(EVP_PKEY_CTX *ctx)
{
OSSL_HMAC_PKEY_CTX *hctx;
hctx = OPENSSL_zalloc(sizeof(*hctx));
if (hctx == NULL)
return 0;
hctx->ktmp.type = V_ASN1_OCTET_STRING;
hctx->ctx = HMAC_CTX_new();
EVP_PKEY_CTX_set_data(ctx, hctx);
EVP_PKEY_CTX_set0_keygen_info(ctx, NULL, 0);
# ifdef TEST_ENG_OPENSSL_HMAC_INIT
fprintf(stderr, "(TEST_ENG_OPENSSL_HMAC) ossl_hmac_init() called\n");
# endif
return 1;
}
static void pkey_mac_cleanup(EVP_PKEY_CTX *ctx)
{
MAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(ctx);
if (hctx != NULL) {
switch (hctx->type) {
case MAC_TYPE_RAW:
OPENSSL_clear_free(hctx->raw_data.ktmp.data,
hctx->raw_data.ktmp.length);
break;
}
EVP_MAC_CTX_free(hctx->ctx);
OPENSSL_free(hctx);
EVP_PKEY_CTX_set_data(ctx, NULL);
}
}
/* -------- PKEY_METHOD for GOST MAC algorithm --------------------*/
static int pkey_gost_mac_init(EVP_PKEY_CTX *ctx)
{
struct gost_mac_pmeth_data *data = OPENSSL_malloc(sizeof(*data));
EVP_PKEY *pkey = EVP_PKEY_CTX_get0_pkey(ctx);
if (!data)
return 0;
memset(data, 0, sizeof(*data));
data->mac_size = 4;
data->mac_param_nid = NID_undef;
if (pkey) {
struct gost_mac_key *key = EVP_PKEY_get0(pkey);
if (key) {
data->mac_param_nid = key->mac_param_nid;
data->mac_size = key->mac_size;
}
}
EVP_PKEY_CTX_set_data(ctx, data);
return 1;
}