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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2018 Richard Palethorpe <rpalethorpe@suse.com>
* Nicolai Stange <nstange@suse.de>
*/
#include <errno.h>
#include <stdio.h>
#define TST_NO_DEFAULT_MAIN
#include "tst_test.h"
#include "tst_crypto.h"
int tst_crypto_add_alg(struct tst_netlink_context *ctx,
const struct crypto_user_alg *alg)
{
struct nlmsghdr nh = {
.nlmsg_type = CRYPTO_MSG_NEWALG,
.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK,
};
NETLINK_ADD_MESSAGE(ctx, &nh, alg, sizeof(struct crypto_user_alg));
return NETLINK_SEND_VALIDATE(ctx) ? 0 : -tst_netlink_errno;
}
int tst_crypto_del_alg(struct tst_netlink_context *ctx,
const struct crypto_user_alg *alg, unsigned int retries)
{
int ret;
unsigned int i = 0;
struct nlmsghdr nh = {
.nlmsg_type = CRYPTO_MSG_DELALG,
.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK,
};
for (i = 0; i < retries; i++) {
NETLINK_ADD_MESSAGE(ctx, &nh, alg,
sizeof(struct crypto_user_alg));
if (NETLINK_SEND_VALIDATE(ctx))
return 0;
ret = -tst_netlink_errno;
if (ret != -EBUSY)
break;
usleep(1);
}
return ret;
}
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