C++ (Cpp) EVP_PKEY_CTX_set_data Examples

Example #1

File: gost_pmeth.c Project: gost-engine/engine

/* 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;
}

Example #2

File: pkey_mac.c Project: orgads/openssl

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;
}

Example #3

File: gost_pmeth.c Project: 5y/node

/* 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;
}

Example #4

File: main.c Project: GarysRefererence2014/vhsm

//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;
}

Example #5

File: gost_pmeth.cpp Project: AustinWise/Netduino-Micro-Framework

/* -------- 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;
	}	

Example #6

File: gost89imit_pmeth.c Project: vigortls/vigortls

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;
}

Example #7

File: eng_openssl.c Project: Bilibili/openssl

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);
    }
}

Example #8

File: eng_openssl.c Project: 277800076/openssl

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;
}

Example #9

File: pkey_mac.c Project: orgads/openssl

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);
    }
}

Example #10

File: gost_pmeth.c Project: gost-engine/engine

/* -------- 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;
}