Esempi in C++ (Cpp) per ENGINE_get_EC

Esempio n. 1

File: ec_kmeth.c Progetto: Dmitry-Me/openssl

EC_KEY *EC_KEY_new_method(ENGINE *engine)
{
    EC_KEY *ret = OPENSSL_zalloc(sizeof(*ret));

    if (ret == NULL) {
        ECerr(EC_F_EC_KEY_NEW_METHOD, ERR_R_MALLOC_FAILURE);
        return NULL;
    }
    if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_EC_KEY, ret, &ret->ex_data)) {
        OPENSSL_free(ret);
        return NULL;
    }

    ret->lock = CRYPTO_THREAD_lock_new();
    if (ret->lock == NULL) {
        ECerr(EC_F_EC_KEY_NEW_METHOD, ERR_R_MALLOC_FAILURE);
        CRYPTO_free_ex_data(CRYPTO_EX_INDEX_EC_KEY, ret, &ret->ex_data);
        OPENSSL_free(ret);
        return NULL;
    }

    ret->meth = EC_KEY_get_default_method();
#ifndef OPENSSL_NO_ENGINE
    if (engine != NULL) {
        if (!ENGINE_init(engine)) {
            ECerr(EC_F_EC_KEY_NEW_METHOD, ERR_R_ENGINE_LIB);
            CRYPTO_free_ex_data(CRYPTO_EX_INDEX_EC_KEY, ret, &ret->ex_data);
            CRYPTO_THREAD_lock_free(ret->lock);
            OPENSSL_free(ret);
            return NULL;
        }
        ret->engine = engine;
    } else
        ret->engine = ENGINE_get_default_EC();
    if (ret->engine != NULL) {
        ret->meth = ENGINE_get_EC(ret->engine);
        if (ret->meth == NULL) {
            ECerr(EC_F_EC_KEY_NEW_METHOD, ERR_R_ENGINE_LIB);
            ENGINE_finish(ret->engine);
            CRYPTO_free_ex_data(CRYPTO_EX_INDEX_EC_KEY, ret, &ret->ex_data);
            CRYPTO_THREAD_lock_free(ret->lock);
            OPENSSL_free(ret);
            return NULL;
        }
    }
#endif

    ret->version = 1;
    ret->conv_form = POINT_CONVERSION_UNCOMPRESSED;
    ret->references = 1;

    if (ret->meth->init != NULL && ret->meth->init(ret) == 0) {
        EC_KEY_free(ret);
        return NULL;
    }
    return ret;
}

Esempio n. 2

File: ec_kmeth.c Progetto: libressl-portable/openbsd

EC_KEY *
EC_KEY_new_method(ENGINE *engine)
{
	EC_KEY *ret;

	if ((ret = calloc(1, sizeof(EC_KEY))) == NULL) {
		ECerror(ERR_R_MALLOC_FAILURE);
		return NULL;
	}
	ret->meth = EC_KEY_get_default_method();
#ifndef OPENSSL_NO_ENGINE
	if (engine != NULL) {
		if (!ENGINE_init(engine)) {
			ECerror(ERR_R_ENGINE_LIB);
			goto err;
		}
		ret->engine = engine;
	} else
		ret->engine = ENGINE_get_default_EC();
	if (ret->engine) {
		ret->meth = ENGINE_get_EC(ret->engine);
		if (ret->meth == NULL) {
			ECerror(ERR_R_ENGINE_LIB);
			goto err;
		}
	}
#endif
	ret->version = 1;
	ret->flags = 0;
	ret->group = NULL;
	ret->pub_key = NULL;
	ret->priv_key = NULL;
	ret->enc_flag = 0;
	ret->conv_form = POINT_CONVERSION_UNCOMPRESSED;
	ret->references = 1;
	ret->method_data = NULL;

	if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data))
		goto err;
	if (ret->meth->init != NULL && ret->meth->init(ret) == 0)
		goto err;

	return ret;

 err:
	EC_KEY_free(ret);
	return NULL;
}