numam-spdk/lib/nvme/nvme_opal.c
Tomasz Zawadzki 4e8e97c886 log: remove internal log.h header
There is nothing left here, so remove it.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ib947d42bc577dbebb4650b1be885e05a80f8f8cf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4541
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Community-CI: Broadcom CI
2020-10-15 08:23:39 +00:00

2567 lines
59 KiB
C

/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "spdk/opal.h"
#include "spdk/log.h"
#include "spdk/util.h"
#include "nvme_opal_internal.h"
static void
opal_nvme_security_recv_done(void *arg, const struct spdk_nvme_cpl *cpl)
{
struct opal_session *sess = arg;
struct spdk_opal_dev *dev = sess->dev;
void *response = sess->resp;
struct spdk_opal_compacket *header = response;
int ret;
if (spdk_nvme_cpl_is_error(cpl)) {
sess->sess_cb(sess, -EIO, sess->cb_arg);
return;
}
if (!header->outstanding_data && !header->min_transfer) {
sess->sess_cb(sess, 0, sess->cb_arg);
return;
}
memset(response, 0, IO_BUFFER_LENGTH);
ret = spdk_nvme_ctrlr_cmd_security_receive(dev->ctrlr, SPDK_SCSI_SECP_TCG,
dev->comid, 0, sess->resp, IO_BUFFER_LENGTH,
opal_nvme_security_recv_done, sess);
if (ret) {
sess->sess_cb(sess, ret, sess->cb_arg);
}
}
static void
opal_nvme_security_send_done(void *arg, const struct spdk_nvme_cpl *cpl)
{
struct opal_session *sess = arg;
struct spdk_opal_dev *dev = sess->dev;
int ret;
if (spdk_nvme_cpl_is_error(cpl)) {
sess->sess_cb(sess, -EIO, sess->cb_arg);
return;
}
ret = spdk_nvme_ctrlr_cmd_security_receive(dev->ctrlr, SPDK_SCSI_SECP_TCG,
dev->comid, 0, sess->resp, IO_BUFFER_LENGTH,
opal_nvme_security_recv_done, sess);
if (ret) {
sess->sess_cb(sess, ret, sess->cb_arg);
}
}
static int
opal_nvme_security_send(struct spdk_opal_dev *dev, struct opal_session *sess,
opal_sess_cb sess_cb, void *cb_arg)
{
sess->sess_cb = sess_cb;
sess->cb_arg = cb_arg;
return spdk_nvme_ctrlr_cmd_security_send(dev->ctrlr, SPDK_SCSI_SECP_TCG, dev->comid,
0, sess->cmd, IO_BUFFER_LENGTH,
opal_nvme_security_send_done, sess);
}
static void
opal_send_recv_done(struct opal_session *sess, int status, void *ctx)
{
sess->status = status;
sess->done = true;
}
static int
opal_send_recv(struct spdk_opal_dev *dev, struct opal_session *sess)
{
int ret;
sess->done = false;
ret = opal_nvme_security_send(dev, sess, opal_send_recv_done, NULL);
if (ret) {
return ret;
}
while (!sess->done) {
spdk_nvme_ctrlr_process_admin_completions(dev->ctrlr);
}
return sess->status;
}
static struct opal_session *
opal_alloc_session(struct spdk_opal_dev *dev)
{
struct opal_session *sess;
sess = calloc(1, sizeof(*sess));
if (!sess) {
return NULL;
}
sess->dev = dev;
return sess;
}
static void
opal_add_token_u8(int *err, struct opal_session *sess, uint8_t token)
{
if (*err) {
return;
}
if (sess->cmd_pos >= IO_BUFFER_LENGTH - 1) {
SPDK_ERRLOG("Error adding u8: end of buffer.\n");
*err = -ERANGE;
return;
}
sess->cmd[sess->cmd_pos++] = token;
}
static void
opal_add_short_atom_header(struct opal_session *sess, bool bytestring,
bool has_sign, size_t len)
{
uint8_t atom;
int err = 0;
atom = SPDK_SHORT_ATOM_ID;
atom |= bytestring ? SPDK_SHORT_ATOM_BYTESTRING_FLAG : 0;
atom |= has_sign ? SPDK_SHORT_ATOM_SIGN_FLAG : 0;
atom |= len & SPDK_SHORT_ATOM_LEN_MASK;
opal_add_token_u8(&err, sess, atom);
}
static void
opal_add_medium_atom_header(struct opal_session *sess, bool bytestring,
bool has_sign, size_t len)
{
uint8_t header;
header = SPDK_MEDIUM_ATOM_ID;
header |= bytestring ? SPDK_MEDIUM_ATOM_BYTESTRING_FLAG : 0;
header |= has_sign ? SPDK_MEDIUM_ATOM_SIGN_FLAG : 0;
header |= (len >> 8) & SPDK_MEDIUM_ATOM_LEN_MASK;
sess->cmd[sess->cmd_pos++] = header;
sess->cmd[sess->cmd_pos++] = len;
}
static void
opal_add_token_bytestring(int *err, struct opal_session *sess,
const uint8_t *bytestring, size_t len)
{
size_t header_len = 1;
bool is_short_atom = true;
if (*err) {
return;
}
if (len & ~SPDK_SHORT_ATOM_LEN_MASK) {
header_len = 2;
is_short_atom = false;
}
if (len >= IO_BUFFER_LENGTH - sess->cmd_pos - header_len) {
SPDK_ERRLOG("Error adding bytestring: end of buffer.\n");
*err = -ERANGE;
return;
}
if (is_short_atom) {
opal_add_short_atom_header(sess, true, false, len);
} else {
opal_add_medium_atom_header(sess, true, false, len);
}
memcpy(&sess->cmd[sess->cmd_pos], bytestring, len);
sess->cmd_pos += len;
}
static void
opal_add_token_u64(int *err, struct opal_session *sess, uint64_t number)
{
int startat = 0;
if (*err) {
return;
}
/* add header first */
if (number <= SPDK_TINY_ATOM_DATA_MASK) {
sess->cmd[sess->cmd_pos++] = (uint8_t) number & SPDK_TINY_ATOM_DATA_MASK;
} else {
if (number < 0x100) {
sess->cmd[sess->cmd_pos++] = 0x81; /* short atom, 1 byte length */
startat = 0;
} else if (number < 0x10000) {
sess->cmd[sess->cmd_pos++] = 0x82; /* short atom, 2 byte length */
startat = 1;
} else if (number < 0x100000000) {
sess->cmd[sess->cmd_pos++] = 0x84; /* short atom, 4 byte length */
startat = 3;
} else {
sess->cmd[sess->cmd_pos++] = 0x88; /* short atom, 8 byte length */
startat = 7;
}
/* add number value */
for (int i = startat; i > -1; i--) {
sess->cmd[sess->cmd_pos++] = (uint8_t)((number >> (i * 8)) & 0xff);
}
}
}
static void
opal_add_tokens(int *err, struct opal_session *sess, int num, ...)
{
int i;
va_list args_ptr;
enum spdk_opal_token tmp;
va_start(args_ptr, num);
for (i = 0; i < num; i++) {
tmp = va_arg(args_ptr, enum spdk_opal_token);
opal_add_token_u8(err, sess, tmp);
if (*err != 0) { break; }
}
va_end(args_ptr);
}
static int
opal_cmd_finalize(struct opal_session *sess, uint32_t hsn, uint32_t tsn, bool eod)
{
struct spdk_opal_header *hdr;
int err = 0;
if (eod) {
opal_add_tokens(&err, sess, 6, SPDK_OPAL_ENDOFDATA,
SPDK_OPAL_STARTLIST,
0, 0, 0,
SPDK_OPAL_ENDLIST);
}
if (err) {
SPDK_ERRLOG("Error finalizing command.\n");
return -EFAULT;
}
hdr = (struct spdk_opal_header *)sess->cmd;
to_be32(&hdr->packet.session_tsn, tsn);
to_be32(&hdr->packet.session_hsn, hsn);
to_be32(&hdr->sub_packet.length, sess->cmd_pos - sizeof(*hdr));
while (sess->cmd_pos % 4) {
if (sess->cmd_pos >= IO_BUFFER_LENGTH) {
SPDK_ERRLOG("Error: Buffer overrun\n");
return -ERANGE;
}
sess->cmd[sess->cmd_pos++] = 0;
}
to_be32(&hdr->packet.length, sess->cmd_pos - sizeof(hdr->com_packet) -
sizeof(hdr->packet));
to_be32(&hdr->com_packet.length, sess->cmd_pos - sizeof(hdr->com_packet));
return 0;
}
static size_t
opal_response_parse_tiny(struct spdk_opal_resp_token *token,
const uint8_t *pos)
{
token->pos = pos;
token->len = 1;
token->width = OPAL_WIDTH_TINY;
if (pos[0] & SPDK_TINY_ATOM_SIGN_FLAG) {
token->type = OPAL_DTA_TOKENID_SINT;
} else {
token->type = OPAL_DTA_TOKENID_UINT;
token->stored.unsigned_num = pos[0] & SPDK_TINY_ATOM_DATA_MASK;
}
return token->len;
}
static int
opal_response_parse_short(struct spdk_opal_resp_token *token,
const uint8_t *pos)
{
token->pos = pos;
token->len = (pos[0] & SPDK_SHORT_ATOM_LEN_MASK) + 1; /* plus 1-byte header */
token->width = OPAL_WIDTH_SHORT;
if (pos[0] & SPDK_SHORT_ATOM_BYTESTRING_FLAG) {
token->type = OPAL_DTA_TOKENID_BYTESTRING;
} else if (pos[0] & SPDK_SHORT_ATOM_SIGN_FLAG) {
token->type = OPAL_DTA_TOKENID_SINT;
} else {
uint64_t u_integer = 0;
size_t i, b = 0;
token->type = OPAL_DTA_TOKENID_UINT;
if (token->len > 9) {
SPDK_ERRLOG("uint64 with more than 8 bytes\n");
return -EINVAL;
}
for (i = token->len - 1; i > 0; i--) {
u_integer |= ((uint64_t)pos[i] << (8 * b));
b++;
}
token->stored.unsigned_num = u_integer;
}
return token->len;
}
static size_t
opal_response_parse_medium(struct spdk_opal_resp_token *token,
const uint8_t *pos)
{
token->pos = pos;
token->len = (((pos[0] & SPDK_MEDIUM_ATOM_LEN_MASK) << 8) | pos[1]) + 2; /* plus 2-byte header */
token->width = OPAL_WIDTH_MEDIUM;
if (pos[0] & SPDK_MEDIUM_ATOM_BYTESTRING_FLAG) {
token->type = OPAL_DTA_TOKENID_BYTESTRING;
} else if (pos[0] & SPDK_MEDIUM_ATOM_SIGN_FLAG) {
token->type = OPAL_DTA_TOKENID_SINT;
} else {
token->type = OPAL_DTA_TOKENID_UINT;
}
return token->len;
}
static size_t
opal_response_parse_long(struct spdk_opal_resp_token *token,
const uint8_t *pos)
{
token->pos = pos;
token->len = ((pos[1] << 16) | (pos[2] << 8) | pos[3]) + 4; /* plus 4-byte header */
token->width = OPAL_WIDTH_LONG;
if (pos[0] & SPDK_LONG_ATOM_BYTESTRING_FLAG) {
token->type = OPAL_DTA_TOKENID_BYTESTRING;
} else if (pos[0] & SPDK_LONG_ATOM_SIGN_FLAG) {
token->type = OPAL_DTA_TOKENID_SINT;
} else {
token->type = OPAL_DTA_TOKENID_UINT;
}
return token->len;
}
static size_t
opal_response_parse_token(struct spdk_opal_resp_token *token,
const uint8_t *pos)
{
token->pos = pos;
token->len = 1;
token->type = OPAL_DTA_TOKENID_TOKEN;
token->width = OPAL_WIDTH_TOKEN;
return token->len;
}
static int
opal_response_parse(const uint8_t *buf, size_t length,
struct spdk_opal_resp_parsed *resp)
{
const struct spdk_opal_header *hdr;
struct spdk_opal_resp_token *token_iter;
int num_entries = 0;
int total;
size_t token_length;
const uint8_t *pos;
uint32_t clen, plen, slen;
if (!buf || !resp) {
return -EINVAL;
}
hdr = (struct spdk_opal_header *)buf;
pos = buf + sizeof(*hdr);
clen = from_be32(&hdr->com_packet.length);
plen = from_be32(&hdr->packet.length);
slen = from_be32(&hdr->sub_packet.length);
SPDK_DEBUGLOG(opal, "Response size: cp: %u, pkt: %u, subpkt: %u\n",
clen, plen, slen);
if (clen == 0 || plen == 0 || slen == 0 ||
slen > IO_BUFFER_LENGTH - sizeof(*hdr)) {
SPDK_ERRLOG("Bad header length. cp: %u, pkt: %u, subpkt: %u\n",
clen, plen, slen);
return -EINVAL;
}
if (pos > buf + length) {
SPDK_ERRLOG("Pointer out of range\n");
return -EFAULT;
}
token_iter = resp->resp_tokens;
total = slen;
while (total > 0) {
if (pos[0] <= SPDK_TINY_ATOM_TYPE_MAX) { /* tiny atom */
token_length = opal_response_parse_tiny(token_iter, pos);
} else if (pos[0] <= SPDK_SHORT_ATOM_TYPE_MAX) { /* short atom */
token_length = opal_response_parse_short(token_iter, pos);
} else if (pos[0] <= SPDK_MEDIUM_ATOM_TYPE_MAX) { /* medium atom */
token_length = opal_response_parse_medium(token_iter, pos);
} else if (pos[0] <= SPDK_LONG_ATOM_TYPE_MAX) { /* long atom */
token_length = opal_response_parse_long(token_iter, pos);
} else { /* TOKEN */
token_length = opal_response_parse_token(token_iter, pos);
}
if (token_length <= 0) {
SPDK_ERRLOG("Parse response failure.\n");
return -EINVAL;
}
pos += token_length;
total -= token_length;
token_iter++;
num_entries++;
if (total < 0) {
SPDK_ERRLOG("Length not matching.\n");
return -EINVAL;
}
}
if (num_entries == 0) {
SPDK_ERRLOG("Couldn't parse response.\n");
return -EINVAL;
}
resp->num = num_entries;
return 0;
}
static inline bool
opal_response_token_matches(const struct spdk_opal_resp_token *token,
uint8_t match)
{
if (!token ||
token->type != OPAL_DTA_TOKENID_TOKEN ||
token->pos[0] != match) {
return false;
}
return true;
}
static const struct spdk_opal_resp_token *
opal_response_get_token(const struct spdk_opal_resp_parsed *resp, int index)
{
const struct spdk_opal_resp_token *token;
if (index >= resp->num) {
SPDK_ERRLOG("Token number doesn't exist: %d, resp: %d\n",
index, resp->num);
return NULL;
}
token = &resp->resp_tokens[index];
if (token->len == 0) {
SPDK_ERRLOG("Token length must be non-zero\n");
return NULL;
}
return token;
}
static uint64_t
opal_response_get_u64(const struct spdk_opal_resp_parsed *resp, int index)
{
if (!resp) {
SPDK_ERRLOG("Response is NULL\n");
return 0;
}
if (resp->resp_tokens[index].type != OPAL_DTA_TOKENID_UINT) {
SPDK_ERRLOG("Token is not unsigned int: %d\n",
resp->resp_tokens[index].type);
return 0;
}
if (!(resp->resp_tokens[index].width == OPAL_WIDTH_TINY ||
resp->resp_tokens[index].width == OPAL_WIDTH_SHORT)) {
SPDK_ERRLOG("Atom is not short or tiny: %d\n",
resp->resp_tokens[index].width);
return 0;
}
return resp->resp_tokens[index].stored.unsigned_num;
}
static uint16_t
opal_response_get_u16(const struct spdk_opal_resp_parsed *resp, int index)
{
uint64_t i = opal_response_get_u64(resp, index);
if (i > 0xffffull) {
SPDK_ERRLOG("parse reponse u16 failed. Overflow\n");
return 0;
}
return (uint16_t) i;
}
static uint8_t
opal_response_get_u8(const struct spdk_opal_resp_parsed *resp, int index)
{
uint64_t i = opal_response_get_u64(resp, index);
if (i > 0xffull) {
SPDK_ERRLOG("parse reponse u8 failed. Overflow\n");
return 0;
}
return (uint8_t) i;
}
static size_t
opal_response_get_string(const struct spdk_opal_resp_parsed *resp, int n,
const char **store)
{
uint8_t header_len;
struct spdk_opal_resp_token token;
*store = NULL;
if (!resp) {
SPDK_ERRLOG("Response is NULL\n");
return 0;
}
if (n > resp->num) {
SPDK_ERRLOG("Response has %d tokens. Can't access %d\n",
resp->num, n);
return 0;
}
token = resp->resp_tokens[n];
if (token.type != OPAL_DTA_TOKENID_BYTESTRING) {
SPDK_ERRLOG("Token is not a byte string!\n");
return 0;
}
switch (token.width) {
case OPAL_WIDTH_SHORT:
header_len = 1;
break;
case OPAL_WIDTH_MEDIUM:
header_len = 2;
break;
case OPAL_WIDTH_LONG:
header_len = 4;
break;
default:
SPDK_ERRLOG("Can't get string from this Token\n");
return 0;
}
*store = token.pos + header_len;
return token.len - header_len;
}
static int
opal_response_status(const struct spdk_opal_resp_parsed *resp)
{
const struct spdk_opal_resp_token *tok;
/* if we get an EOS token, just return 0 */
tok = opal_response_get_token(resp, 0);
if (opal_response_token_matches(tok, SPDK_OPAL_ENDOFSESSION)) {
return 0;
}
if (resp->num < 5) {
return SPDK_DTAERROR_NO_METHOD_STATUS;
}
tok = opal_response_get_token(resp, resp->num - 5); /* the first token should be STARTLIST */
if (!opal_response_token_matches(tok, SPDK_OPAL_STARTLIST)) {
return SPDK_DTAERROR_NO_METHOD_STATUS;
}
tok = opal_response_get_token(resp, resp->num - 1); /* the last token should be ENDLIST */
if (!opal_response_token_matches(tok, SPDK_OPAL_ENDLIST)) {
return SPDK_DTAERROR_NO_METHOD_STATUS;
}
/* The second and third values in the status list are reserved, and are
defined in core spec to be 0x00 and 0x00 and SHOULD be ignored by the host. */
return (int)opal_response_get_u64(resp,
resp->num - 4); /* We only need the first value in the status list. */
}
static int
opal_parse_and_check_status(struct opal_session *sess)
{
int error;
error = opal_response_parse(sess->resp, IO_BUFFER_LENGTH, &sess->parsed_resp);
if (error) {
SPDK_ERRLOG("Couldn't parse response.\n");
return error;
}
return opal_response_status(&sess->parsed_resp);
}
static inline void
opal_clear_cmd(struct opal_session *sess)
{
sess->cmd_pos = sizeof(struct spdk_opal_header);
memset(sess->cmd, 0, IO_BUFFER_LENGTH);
}
static inline void
opal_set_comid(struct opal_session *sess, uint16_t comid)
{
struct spdk_opal_header *hdr = (struct spdk_opal_header *)sess->cmd;
hdr->com_packet.comid[0] = comid >> 8;
hdr->com_packet.comid[1] = comid;
hdr->com_packet.extended_comid[0] = 0;
hdr->com_packet.extended_comid[1] = 0;
}
static inline int
opal_init_key(struct spdk_opal_key *opal_key, const char *passwd)
{
int len;
if (passwd == NULL || passwd[0] == '\0') {
SPDK_ERRLOG("Password is empty. Create key failed\n");
return -EINVAL;
}
len = strlen(passwd);
if (len >= OPAL_KEY_MAX) {
SPDK_ERRLOG("Password too long. Create key failed\n");
return -EINVAL;
}
opal_key->key_len = len;
memcpy(opal_key->key, passwd, opal_key->key_len);
return 0;
}
static void
opal_build_locking_range(uint8_t *buffer, uint8_t locking_range)
{
memcpy(buffer, spdk_opal_uid[UID_LOCKINGRANGE_GLOBAL], OPAL_UID_LENGTH);
/* global */
if (locking_range == 0) {
return;
}
/* non-global */
buffer[5] = LOCKING_RANGE_NON_GLOBAL;
buffer[7] = locking_range;
}
static void
opal_check_tper(struct spdk_opal_dev *dev, const void *data)
{
const struct spdk_opal_d0_tper_feat *tper = data;
dev->feat_info.tper = *tper;
}
/*
* check single user mode
*/
static bool
opal_check_sum(struct spdk_opal_dev *dev, const void *data)
{
const struct spdk_opal_d0_single_user_mode_feat *sum = data;
uint32_t num_locking_objects = from_be32(&sum->num_locking_objects);
if (num_locking_objects == 0) {
SPDK_NOTICELOG("Need at least one locking object.\n");
return false;
}
dev->feat_info.single_user = *sum;
return true;
}
static void
opal_check_lock(struct spdk_opal_dev *dev, const void *data)
{
const struct spdk_opal_d0_locking_feat *lock = data;
dev->feat_info.locking = *lock;
}
static void
opal_check_geometry(struct spdk_opal_dev *dev, const void *data)
{
const struct spdk_opal_d0_geo_feat *geo = data;
dev->feat_info.geo = *geo;
}
static void
opal_check_datastore(struct spdk_opal_dev *dev, const void *data)
{
const struct spdk_opal_d0_datastore_feat *datastore = data;
dev->feat_info.datastore = *datastore;
}
static uint16_t
opal_get_comid_v100(struct spdk_opal_dev *dev, const void *data)
{
const struct spdk_opal_d0_v100_feat *v100 = data;
uint16_t base_comid = from_be16(&v100->base_comid);
dev->feat_info.v100 = *v100;
return base_comid;
}
static uint16_t
opal_get_comid_v200(struct spdk_opal_dev *dev, const void *data)
{
const struct spdk_opal_d0_v200_feat *v200 = data;
uint16_t base_comid = from_be16(&v200->base_comid);
dev->feat_info.v200 = *v200;
return base_comid;
}
static int
opal_discovery0_end(struct spdk_opal_dev *dev, void *payload, uint32_t payload_size)
{
bool supported = false, single_user = false;
const struct spdk_opal_d0_hdr *hdr = (struct spdk_opal_d0_hdr *)payload;
struct spdk_opal_d0_feat_hdr *feat_hdr;
const uint8_t *epos = payload, *cpos = payload;
uint16_t comid = 0;
uint32_t hlen = from_be32(&(hdr->length));
if (hlen > payload_size - sizeof(*hdr)) {
SPDK_ERRLOG("Discovery length overflows buffer (%zu+%u)/%u\n",
sizeof(*hdr), hlen, payload_size);
return -EFAULT;
}
epos += hlen; /* end of buffer */
cpos += sizeof(*hdr); /* current position on buffer */
while (cpos < epos) {
feat_hdr = (struct spdk_opal_d0_feat_hdr *)cpos;
uint16_t feat_code = from_be16(&feat_hdr->code);
switch (feat_code) {
case FEATURECODE_TPER:
opal_check_tper(dev, cpos);
break;
case FEATURECODE_SINGLEUSER:
single_user = opal_check_sum(dev, cpos);
break;
case FEATURECODE_GEOMETRY:
opal_check_geometry(dev, cpos);
break;
case FEATURECODE_LOCKING:
opal_check_lock(dev, cpos);
break;
case FEATURECODE_DATASTORE:
opal_check_datastore(dev, cpos);
break;
case FEATURECODE_OPALV100:
comid = opal_get_comid_v100(dev, cpos);
supported = true;
break;
case FEATURECODE_OPALV200:
comid = opal_get_comid_v200(dev, cpos);
supported = true;
break;
default:
SPDK_INFOLOG(opal, "Unknow feature code: %d\n", feat_code);
}
cpos += feat_hdr->length + sizeof(*feat_hdr);
}
if (supported == false) {
SPDK_ERRLOG("Opal Not Supported.\n");
return -ENOTSUP;
}
if (single_user == false) {
SPDK_INFOLOG(opal, "Single User Mode Not Supported\n");
}
dev->comid = comid;
return 0;
}
static int
opal_discovery0(struct spdk_opal_dev *dev, void *payload, uint32_t payload_size)
{
int ret;
ret = spdk_nvme_ctrlr_security_receive(dev->ctrlr, SPDK_SCSI_SECP_TCG, LV0_DISCOVERY_COMID,
0, payload, payload_size);
if (ret) {
return ret;
}
return opal_discovery0_end(dev, payload, payload_size);
}
static int
opal_end_session(struct spdk_opal_dev *dev, struct opal_session *sess, uint16_t comid)
{
int err = 0;
int ret;
opal_clear_cmd(sess);
opal_set_comid(sess, comid);
opal_add_token_u8(&err, sess, SPDK_OPAL_ENDOFSESSION);
if (err < 0) {
return err;
}
ret = opal_cmd_finalize(sess, sess->hsn, sess->tsn, false);
if (ret) {
return ret;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
sess->hsn = 0;
sess->tsn = 0;
return opal_parse_and_check_status(sess);
}
void
spdk_opal_dev_destruct(struct spdk_opal_dev *dev)
{
free(dev);
}
static int
opal_start_session_done(struct opal_session *sess)
{
uint32_t hsn, tsn;
int error = 0;
error = opal_parse_and_check_status(sess);
if (error) {
return error;
}
hsn = opal_response_get_u64(&sess->parsed_resp, 4);
tsn = opal_response_get_u64(&sess->parsed_resp, 5);
if (hsn == 0 && tsn == 0) {
SPDK_ERRLOG("Couldn't authenticate session\n");
return -EPERM;
}
sess->hsn = hsn;
sess->tsn = tsn;
return 0;
}
static int
opal_start_generic_session(struct spdk_opal_dev *dev,
struct opal_session *sess,
enum opal_uid_enum auth,
enum opal_uid_enum sp_type,
const char *key,
uint8_t key_len)
{
uint32_t hsn;
int err = 0;
int ret;
if (key == NULL && auth != UID_ANYBODY) {
return OPAL_INVAL_PARAM;
}
opal_clear_cmd(sess);
opal_set_comid(sess, dev->comid);
hsn = GENERIC_HOST_SESSION_NUM;
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, spdk_opal_uid[UID_SMUID],
OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[STARTSESSION_METHOD],
OPAL_UID_LENGTH);
opal_add_token_u8(&err, sess, SPDK_OPAL_STARTLIST);
opal_add_token_u64(&err, sess, hsn);
opal_add_token_bytestring(&err, sess, spdk_opal_uid[sp_type], OPAL_UID_LENGTH);
opal_add_token_u8(&err, sess, SPDK_OPAL_TRUE); /* Write */
switch (auth) {
case UID_ANYBODY:
opal_add_token_u8(&err, sess, SPDK_OPAL_ENDLIST);
break;
case UID_ADMIN1:
case UID_SID:
opal_add_token_u8(&err, sess, SPDK_OPAL_STARTNAME);
opal_add_token_u8(&err, sess, 0); /* HostChallenge */
opal_add_token_bytestring(&err, sess, key, key_len);
opal_add_tokens(&err, sess, 3, /* number of token */
SPDK_OPAL_ENDNAME,
SPDK_OPAL_STARTNAME,
3);/* HostSignAuth */
opal_add_token_bytestring(&err, sess, spdk_opal_uid[auth],
OPAL_UID_LENGTH);
opal_add_token_u8(&err, sess, SPDK_OPAL_ENDNAME);
opal_add_token_u8(&err, sess, SPDK_OPAL_ENDLIST);
break;
default:
SPDK_ERRLOG("Cannot start Admin SP session with auth %d\n", auth);
return -EINVAL;
}
if (err) {
SPDK_ERRLOG("Error building start adminsp session command.\n");
return err;
}
ret = opal_cmd_finalize(sess, sess->hsn, sess->tsn, true);
if (ret) {
return ret;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
return opal_start_session_done(sess);
}
static int
opal_get_msid_cpin_pin_done(struct opal_session *sess,
struct spdk_opal_key *opal_key)
{
const char *msid_pin;
size_t strlen;
int error = 0;
error = opal_parse_and_check_status(sess);
if (error) {
return error;
}
strlen = opal_response_get_string(&sess->parsed_resp, 4, &msid_pin);
if (!msid_pin) {
SPDK_ERRLOG("Couldn't extract PIN from response\n");
return -EINVAL;
}
opal_key->key_len = strlen;
memcpy(opal_key->key, msid_pin, opal_key->key_len);
SPDK_DEBUGLOG(opal, "MSID = %p\n", opal_key->key);
return 0;
}
static int
opal_get_msid_cpin_pin(struct spdk_opal_dev *dev, struct opal_session *sess,
struct spdk_opal_key *opal_key)
{
int err = 0;
int ret;
opal_clear_cmd(sess);
opal_set_comid(sess, dev->comid);
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, spdk_opal_uid[UID_C_PIN_MSID],
OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[GET_METHOD], OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 12, SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_STARTCOLUMN,
SPDK_OPAL_PIN,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_ENDCOLUMN,
SPDK_OPAL_PIN,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST,
SPDK_OPAL_ENDLIST);
if (err) {
SPDK_ERRLOG("Error building Get MSID CPIN PIN command.\n");
return err;
}
ret = opal_cmd_finalize(sess, sess->hsn, sess->tsn, true);
if (ret) {
return ret;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
return opal_get_msid_cpin_pin_done(sess, opal_key);
}
static int
opal_build_generic_pw_cmd(struct opal_session *sess, uint8_t *key, size_t key_len,
uint8_t *cpin_uid, struct spdk_opal_dev *dev)
{
int err = 0;
opal_clear_cmd(sess);
opal_set_comid(sess, dev->comid);
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, cpin_uid, OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[SET_METHOD],
OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 6,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_VALUES,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_PIN);
opal_add_token_bytestring(&err, sess, key, key_len);
opal_add_tokens(&err, sess, 4,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST);
if (err) {
return err;
}
return opal_cmd_finalize(sess, sess->hsn, sess->tsn, true);
}
static int
opal_get_locking_sp_lifecycle_done(struct opal_session *sess)
{
uint8_t lifecycle;
int error = 0;
error = opal_parse_and_check_status(sess);
if (error) {
return error;
}
lifecycle = opal_response_get_u64(&sess->parsed_resp, 4);
if (lifecycle != OPAL_MANUFACTURED_INACTIVE) { /* status before activate */
SPDK_ERRLOG("Couldn't determine the status of the Lifecycle state\n");
return -EINVAL;
}
return 0;
}
static int
opal_get_locking_sp_lifecycle(struct spdk_opal_dev *dev, struct opal_session *sess)
{
int err = 0;
int ret;
opal_clear_cmd(sess);
opal_set_comid(sess, dev->comid);
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, spdk_opal_uid[UID_LOCKINGSP],
OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[GET_METHOD], OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 12, SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_STARTCOLUMN,
SPDK_OPAL_LIFECYCLE,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_ENDCOLUMN,
SPDK_OPAL_LIFECYCLE,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST,
SPDK_OPAL_ENDLIST);
if (err) {
SPDK_ERRLOG("Error Building GET Lifecycle Status command\n");
return err;
}
ret = opal_cmd_finalize(sess, sess->hsn, sess->tsn, true);
if (ret) {
return ret;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
return opal_get_locking_sp_lifecycle_done(sess);
}
static int
opal_activate(struct spdk_opal_dev *dev, struct opal_session *sess)
{
int err = 0;
int ret;
opal_clear_cmd(sess);
opal_set_comid(sess, dev->comid);
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, spdk_opal_uid[UID_LOCKINGSP],
OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[ACTIVATE_METHOD],
OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 2, SPDK_OPAL_STARTLIST, SPDK_OPAL_ENDLIST);
if (err) {
SPDK_ERRLOG("Error building Activate LockingSP command.\n");
return err;
}
/* TODO: Single User Mode for activatation */
ret = opal_cmd_finalize(sess, sess->hsn, sess->tsn, true);
if (ret) {
return ret;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
return opal_parse_and_check_status(sess);
}
static int
opal_start_auth_session(struct spdk_opal_dev *dev,
struct opal_session *sess,
enum spdk_opal_user user,
struct spdk_opal_key *opal_key)
{
uint8_t uid_user[OPAL_UID_LENGTH];
int err = 0;
int ret;
uint32_t hsn = GENERIC_HOST_SESSION_NUM;
opal_clear_cmd(sess);
opal_set_comid(sess, dev->comid);
if (user != OPAL_ADMIN1) {
memcpy(uid_user, spdk_opal_uid[UID_USER1], OPAL_UID_LENGTH);
uid_user[7] = user;
} else {
memcpy(uid_user, spdk_opal_uid[UID_ADMIN1], OPAL_UID_LENGTH);
}
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, spdk_opal_uid[UID_SMUID],
OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[STARTSESSION_METHOD],
OPAL_UID_LENGTH);
opal_add_token_u8(&err, sess, SPDK_OPAL_STARTLIST);
opal_add_token_u64(&err, sess, hsn);
opal_add_token_bytestring(&err, sess, spdk_opal_uid[UID_LOCKINGSP],
OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 3, SPDK_OPAL_TRUE, SPDK_OPAL_STARTNAME,
0); /* True for a Read-Write session */
opal_add_token_bytestring(&err, sess, opal_key->key, opal_key->key_len);
opal_add_tokens(&err, sess, 3, SPDK_OPAL_ENDNAME, SPDK_OPAL_STARTNAME, 3); /* HostSignAuth */
opal_add_token_bytestring(&err, sess, uid_user, OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 2, SPDK_OPAL_ENDNAME, SPDK_OPAL_ENDLIST);
if (err) {
SPDK_ERRLOG("Error building STARTSESSION command.\n");
return err;
}
ret = opal_cmd_finalize(sess, sess->hsn, sess->tsn, true);
if (ret) {
return ret;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
return opal_start_session_done(sess);
}
static int
opal_lock_unlock_range(struct spdk_opal_dev *dev, struct opal_session *sess,
enum spdk_opal_locking_range locking_range,
enum spdk_opal_lock_state l_state)
{
uint8_t uid_locking_range[OPAL_UID_LENGTH];
uint8_t read_locked, write_locked;
int err = 0;
int ret;
opal_clear_cmd(sess);
opal_set_comid(sess, dev->comid);
opal_build_locking_range(uid_locking_range, locking_range);
switch (l_state) {
case OPAL_READONLY:
read_locked = 0;
write_locked = 1;
break;
case OPAL_READWRITE:
read_locked = 0;
write_locked = 0;
break;
case OPAL_RWLOCK:
read_locked = 1;
write_locked = 1;
break;
default:
SPDK_ERRLOG("Tried to set an invalid locking state.\n");
return -EINVAL;
}
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, uid_locking_range, OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[SET_METHOD], OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 15, SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_VALUES,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_READLOCKED,
read_locked,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_WRITELOCKED,
write_locked,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST);
if (err) {
SPDK_ERRLOG("Error building SET command.\n");
return err;
}
ret = opal_cmd_finalize(sess, sess->hsn, sess->tsn, true);
if (ret) {
return ret;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
return opal_parse_and_check_status(sess);
}
static int opal_generic_locking_range_enable_disable(struct spdk_opal_dev *dev,
struct opal_session *sess,
uint8_t *uid, bool read_lock_enabled, bool write_lock_enabled)
{
int err = 0;
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, uid, OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[SET_METHOD], OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 23, SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_VALUES,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_READLOCKENABLED,
read_lock_enabled,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_WRITELOCKENABLED,
write_lock_enabled,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_READLOCKED,
0,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_WRITELOCKED,
0,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST);
if (err) {
SPDK_ERRLOG("Error building locking range enable/disable command.\n");
}
return err;
}
static int
opal_setup_locking_range(struct spdk_opal_dev *dev, struct opal_session *sess,
enum spdk_opal_locking_range locking_range,
uint64_t range_start, uint64_t range_length,
bool read_lock_enabled, bool write_lock_enabled)
{
uint8_t uid_locking_range[OPAL_UID_LENGTH];
int err = 0;
int ret;
opal_clear_cmd(sess);
opal_set_comid(sess, dev->comid);
opal_build_locking_range(uid_locking_range, locking_range);
if (locking_range == 0) {
err = opal_generic_locking_range_enable_disable(dev, sess, uid_locking_range,
read_lock_enabled, write_lock_enabled);
} else {
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, uid_locking_range, OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[SET_METHOD],
OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 6,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_VALUES,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_RANGESTART);
opal_add_token_u64(&err, sess, range_start);
opal_add_tokens(&err, sess, 3,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_RANGELENGTH);
opal_add_token_u64(&err, sess, range_length);
opal_add_tokens(&err, sess, 3,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_READLOCKENABLED);
opal_add_token_u64(&err, sess, read_lock_enabled);
opal_add_tokens(&err, sess, 3,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_WRITELOCKENABLED);
opal_add_token_u64(&err, sess, write_lock_enabled);
opal_add_tokens(&err, sess, 4,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST);
}
if (err) {
SPDK_ERRLOG("Error building Setup Locking range command.\n");
return err;
}
ret = opal_cmd_finalize(sess, sess->hsn, sess->tsn, true);
if (ret) {
return ret;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
return opal_parse_and_check_status(sess);
}
static int
opal_get_max_ranges_done(struct opal_session *sess)
{
int error = 0;
error = opal_parse_and_check_status(sess);
if (error) {
return error;
}
/* "MaxRanges" is token 4 of response */
return opal_response_get_u16(&sess->parsed_resp, 4);
}
static int
opal_get_max_ranges(struct spdk_opal_dev *dev, struct opal_session *sess)
{
int err = 0;
int ret;
opal_clear_cmd(sess);
opal_set_comid(sess, dev->comid);
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, spdk_opal_uid[UID_LOCKING_INFO_TABLE],
OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[GET_METHOD], OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 12, SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_STARTCOLUMN,
SPDK_OPAL_MAXRANGES,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_ENDCOLUMN,
SPDK_OPAL_MAXRANGES,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST,
SPDK_OPAL_ENDLIST);
if (err) {
SPDK_ERRLOG("Error Building GET Lifecycle Status command\n");
return err;
}
ret = opal_cmd_finalize(sess, sess->hsn, sess->tsn, true);
if (ret) {
return ret;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
return opal_get_max_ranges_done(sess);
}
static int
opal_get_locking_range_info_done(struct opal_session *sess,
struct spdk_opal_locking_range_info *info)
{
int error = 0;
error = opal_parse_and_check_status(sess);
if (error) {
return error;
}
info->range_start = opal_response_get_u64(&sess->parsed_resp, 4);
info->range_length = opal_response_get_u64(&sess->parsed_resp, 8);
info->read_lock_enabled = opal_response_get_u8(&sess->parsed_resp, 12);
info->write_lock_enabled = opal_response_get_u8(&sess->parsed_resp, 16);
info->read_locked = opal_response_get_u8(&sess->parsed_resp, 20);
info->write_locked = opal_response_get_u8(&sess->parsed_resp, 24);
return 0;
}
static int
opal_get_locking_range_info(struct spdk_opal_dev *dev,
struct opal_session *sess,
enum spdk_opal_locking_range locking_range_id)
{
int err = 0;
int ret;
uint8_t uid_locking_range[OPAL_UID_LENGTH];
struct spdk_opal_locking_range_info *info;
opal_build_locking_range(uid_locking_range, locking_range_id);
assert(locking_range_id < SPDK_OPAL_MAX_LOCKING_RANGE);
info = &dev->locking_ranges[locking_range_id];
memset(info, 0, sizeof(*info));
info->locking_range_id = locking_range_id;
opal_clear_cmd(sess);
opal_set_comid(sess, dev->comid);
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, uid_locking_range, OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[GET_METHOD], OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 12, SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_STARTCOLUMN,
SPDK_OPAL_RANGESTART,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_ENDCOLUMN,
SPDK_OPAL_WRITELOCKED,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST,
SPDK_OPAL_ENDLIST);
if (err) {
SPDK_ERRLOG("Error Building get locking range info command\n");
return err;
}
ret = opal_cmd_finalize(sess, sess->hsn, sess->tsn, true);
if (ret) {
return ret;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
return opal_get_locking_range_info_done(sess, info);
}
static int
opal_enable_user(struct spdk_opal_dev *dev, struct opal_session *sess,
enum spdk_opal_user user)
{
int err = 0;
int ret;
uint8_t uid_user[OPAL_UID_LENGTH];
memcpy(uid_user, spdk_opal_uid[UID_USER1], OPAL_UID_LENGTH);
uid_user[7] = user;
opal_clear_cmd(sess);
opal_set_comid(sess, dev->comid);
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, uid_user, OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[SET_METHOD], OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 11,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_VALUES,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_AUTH_ENABLE,
SPDK_OPAL_TRUE,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST);
if (err) {
SPDK_ERRLOG("Error Building enable user command\n");
return err;
}
ret = opal_cmd_finalize(sess, sess->hsn, sess->tsn, true);
if (ret) {
return ret;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
return opal_parse_and_check_status(sess);
}
static int
opal_add_user_to_locking_range(struct spdk_opal_dev *dev,
struct opal_session *sess,
enum spdk_opal_user user,
enum spdk_opal_locking_range locking_range,
enum spdk_opal_lock_state l_state)
{
int err = 0;
int ret;
uint8_t uid_user[OPAL_UID_LENGTH];
uint8_t uid_locking_range[OPAL_UID_LENGTH];
memcpy(uid_user, spdk_opal_uid[UID_USER1], OPAL_UID_LENGTH);
uid_user[7] = user;
switch (l_state) {
case OPAL_READONLY:
memcpy(uid_locking_range, spdk_opal_uid[UID_LOCKINGRANGE_ACE_RDLOCKED], OPAL_UID_LENGTH);
break;
case OPAL_READWRITE:
memcpy(uid_locking_range, spdk_opal_uid[UID_LOCKINGRANGE_ACE_WRLOCKED], OPAL_UID_LENGTH);
break;
default:
SPDK_ERRLOG("locking state should only be OPAL_READONLY or OPAL_READWRITE\n");
return -EINVAL;
}
uid_locking_range[7] = locking_range;
opal_clear_cmd(sess);
opal_set_comid(sess, dev->comid);
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, uid_locking_range, OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[SET_METHOD], OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 8,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_VALUES,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_BOOLEAN_EXPR,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME);
opal_add_token_bytestring(&err, sess, spdk_opal_uid[UID_HALF_AUTHORITY_OBJ_REF],
OPAL_UID_LENGTH / 2);
opal_add_token_bytestring(&err, sess, uid_user, OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 2, SPDK_OPAL_ENDNAME, SPDK_OPAL_STARTNAME);
opal_add_token_bytestring(&err, sess, spdk_opal_uid[UID_HALF_AUTHORITY_OBJ_REF],
OPAL_UID_LENGTH / 2);
opal_add_token_bytestring(&err, sess, uid_user, OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 2, SPDK_OPAL_ENDNAME, SPDK_OPAL_STARTNAME);
opal_add_token_bytestring(&err, sess, spdk_opal_uid[UID_HALF_BOOLEAN_ACE], OPAL_UID_LENGTH / 2);
opal_add_tokens(&err, sess, 7,
SPDK_OPAL_TRUE,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST);
if (err) {
SPDK_ERRLOG("Error building add user to locking range command\n");
return err;
}
ret = opal_cmd_finalize(sess, sess->hsn, sess->tsn, true);
if (ret) {
return ret;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
return opal_parse_and_check_status(sess);
}
static int
opal_new_user_passwd(struct spdk_opal_dev *dev, struct opal_session *sess,
enum spdk_opal_user user,
struct spdk_opal_key *opal_key)
{
uint8_t uid_cpin[OPAL_UID_LENGTH];
int ret;
if (user == OPAL_ADMIN1) {
memcpy(uid_cpin, spdk_opal_uid[UID_C_PIN_ADMIN1], OPAL_UID_LENGTH);
} else {
memcpy(uid_cpin, spdk_opal_uid[UID_C_PIN_USER1], OPAL_UID_LENGTH);
uid_cpin[7] = user;
}
ret = opal_build_generic_pw_cmd(sess, opal_key->key, opal_key->key_len, uid_cpin, dev);
if (ret != 0) {
SPDK_ERRLOG("Error building set password command\n");
return ret;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
return opal_parse_and_check_status(sess);
}
static int
opal_set_sid_cpin_pin(struct spdk_opal_dev *dev, struct opal_session *sess, char *new_passwd)
{
uint8_t cpin_uid[OPAL_UID_LENGTH];
struct spdk_opal_key opal_key = {};
int ret;
ret = opal_init_key(&opal_key, new_passwd);
if (ret != 0) {
return ret;
}
memcpy(cpin_uid, spdk_opal_uid[UID_C_PIN_SID], OPAL_UID_LENGTH);
if (opal_build_generic_pw_cmd(sess, opal_key.key, opal_key.key_len, cpin_uid, dev)) {
SPDK_ERRLOG("Error building Set SID cpin\n");
return -ERANGE;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
return opal_parse_and_check_status(sess);
}
int
spdk_opal_cmd_take_ownership(struct spdk_opal_dev *dev, char *new_passwd)
{
int ret;
struct spdk_opal_key opal_key = {};
struct opal_session *sess;
assert(dev != NULL);
sess = opal_alloc_session(dev);
if (!sess) {
return -ENOMEM;
}
ret = opal_start_generic_session(dev, sess, UID_ANYBODY, UID_ADMINSP, NULL, 0);
if (ret) {
SPDK_ERRLOG("start admin SP session error %d\n", ret);
goto end;
}
ret = opal_get_msid_cpin_pin(dev, sess, &opal_key);
if (ret) {
SPDK_ERRLOG("get msid error %d\n", ret);
opal_end_session(dev, sess, dev->comid);
goto end;
}
ret = opal_end_session(dev, sess, dev->comid);
if (ret) {
SPDK_ERRLOG("end session error %d\n", ret);
goto end;
}
/* reuse the session structure */
memset(sess, 0, sizeof(*sess));
sess->dev = dev;
ret = opal_start_generic_session(dev, sess, UID_SID, UID_ADMINSP,
opal_key.key, opal_key.key_len);
if (ret) {
SPDK_ERRLOG("start admin SP session error %d\n", ret);
goto end;
}
memset(&opal_key, 0, sizeof(struct spdk_opal_key));
ret = opal_set_sid_cpin_pin(dev, sess, new_passwd);
if (ret) {
SPDK_ERRLOG("set cpin error %d\n", ret);
opal_end_session(dev, sess, dev->comid);
goto end;
}
ret = opal_end_session(dev, sess, dev->comid);
if (ret) {
SPDK_ERRLOG("end session error %d\n", ret);
}
end:
free(sess);
return ret;
}
struct spdk_opal_dev *
spdk_opal_dev_construct(struct spdk_nvme_ctrlr *ctrlr)
{
struct spdk_opal_dev *dev;
void *payload;
dev = calloc(1, sizeof(*dev));
if (!dev) {
SPDK_ERRLOG("Memory allocation failed\n");
return NULL;
}
dev->ctrlr = ctrlr;
payload = calloc(1, IO_BUFFER_LENGTH);
if (!payload) {
free(dev);
return NULL;
}
if (opal_discovery0(dev, payload, IO_BUFFER_LENGTH)) {
SPDK_INFOLOG(opal, "Opal is not supported on this device\n");
free(dev);
free(payload);
return NULL;
}
free(payload);
return dev;
}
static int
opal_build_revert_tper_cmd(struct spdk_opal_dev *dev, struct opal_session *sess)
{
int err = 0;
opal_clear_cmd(sess);
opal_set_comid(sess, dev->comid);
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, spdk_opal_uid[UID_ADMINSP],
OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[REVERT_METHOD],
OPAL_UID_LENGTH);
opal_add_token_u8(&err, sess, SPDK_OPAL_STARTLIST);
opal_add_token_u8(&err, sess, SPDK_OPAL_ENDLIST);
if (err) {
SPDK_ERRLOG("Error building REVERT TPER command.\n");
return -ERANGE;
}
return opal_cmd_finalize(sess, sess->hsn, sess->tsn, true);
}
static int
opal_gen_new_active_key(struct spdk_opal_dev *dev, struct opal_session *sess,
struct spdk_opal_key *active_key)
{
uint8_t uid_data[OPAL_UID_LENGTH] = {0};
int err = 0;
int length;
int ret;
opal_clear_cmd(sess);
opal_set_comid(sess, dev->comid);
if (active_key->key_len == 0) {
SPDK_ERRLOG("Error finding previous data to generate new active key\n");
return -EINVAL;
}
length = spdk_min(active_key->key_len, OPAL_UID_LENGTH);
memcpy(uid_data, active_key->key, length);
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, uid_data, OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[GENKEY_METHOD],
OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 2, SPDK_OPAL_STARTLIST, SPDK_OPAL_ENDLIST);
if (err) {
SPDK_ERRLOG("Error building new key generation command.\n");
return err;
}
ret = opal_cmd_finalize(sess, sess->hsn, sess->tsn, true);
if (ret) {
return ret;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
return opal_parse_and_check_status(sess);
}
static int
opal_get_active_key_done(struct opal_session *sess, struct spdk_opal_key *active_key)
{
const char *key;
size_t str_len;
int error = 0;
error = opal_parse_and_check_status(sess);
if (error) {
return error;
}
str_len = opal_response_get_string(&sess->parsed_resp, 4, &key);
if (!key) {
SPDK_ERRLOG("Couldn't extract active key from response\n");
return -EINVAL;
}
active_key->key_len = str_len;
memcpy(active_key->key, key, active_key->key_len);
SPDK_DEBUGLOG(opal, "active key = %p\n", active_key->key);
return 0;
}
static int
opal_get_active_key(struct spdk_opal_dev *dev, struct opal_session *sess,
enum spdk_opal_locking_range locking_range,
struct spdk_opal_key *active_key)
{
uint8_t uid_locking_range[OPAL_UID_LENGTH];
int err = 0;
int ret;
opal_clear_cmd(sess);
opal_set_comid(sess, dev->comid);
opal_build_locking_range(uid_locking_range, locking_range);
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, uid_locking_range, OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[GET_METHOD],
OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 12,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_STARTCOLUMN,
SPDK_OPAL_ACTIVEKEY,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_ENDCOLUMN,
SPDK_OPAL_ACTIVEKEY,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST,
SPDK_OPAL_ENDLIST);
if (err) {
SPDK_ERRLOG("Error building get active key command.\n");
return err;
}
ret = opal_cmd_finalize(sess, sess->hsn, sess->tsn, true);
if (ret) {
return ret;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
return opal_get_active_key_done(sess, active_key);
}
static int
opal_erase_locking_range(struct spdk_opal_dev *dev, struct opal_session *sess,
enum spdk_opal_locking_range locking_range)
{
uint8_t uid_locking_range[OPAL_UID_LENGTH];
int err = 0;
int ret;
opal_clear_cmd(sess);
opal_set_comid(sess, dev->comid);
opal_build_locking_range(uid_locking_range, locking_range);
opal_add_token_u8(&err, sess, SPDK_OPAL_CALL);
opal_add_token_bytestring(&err, sess, uid_locking_range, OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, sess, spdk_opal_method[ERASE_METHOD],
OPAL_UID_LENGTH);
opal_add_tokens(&err, sess, 2, SPDK_OPAL_STARTLIST, SPDK_OPAL_ENDLIST);
if (err) {
SPDK_ERRLOG("Error building erase locking range.\n");
return err;
}
ret = opal_cmd_finalize(sess, sess->hsn, sess->tsn, true);
if (ret) {
return ret;
}
ret = opal_send_recv(dev, sess);
if (ret) {
return ret;
}
return opal_parse_and_check_status(sess);
}
int
spdk_opal_cmd_revert_tper(struct spdk_opal_dev *dev, const char *passwd)
{
int ret;
struct opal_session *sess;
struct spdk_opal_key opal_key = {};
assert(dev != NULL);
ret = opal_init_key(&opal_key, passwd);
if (ret) {
SPDK_ERRLOG("Init key failed\n");
return ret;
}
sess = opal_alloc_session(dev);
if (!sess) {
return -ENOMEM;
}
ret = opal_start_generic_session(dev, sess, UID_SID, UID_ADMINSP,
opal_key.key, opal_key.key_len);
if (ret) {
SPDK_ERRLOG("Error on starting admin SP session with error %d\n", ret);
free(sess);
return ret;
}
ret = opal_build_revert_tper_cmd(dev, sess);
if (ret) {
opal_end_session(dev, sess, dev->comid);
SPDK_ERRLOG("Build revert tper command with error %d\n", ret);
goto end;
}
ret = opal_send_recv(dev, sess);
if (ret) {
opal_end_session(dev, sess, dev->comid);
SPDK_ERRLOG("Error on reverting TPer with error %d\n", ret);
goto end;
}
ret = opal_parse_and_check_status(sess);
if (ret) {
opal_end_session(dev, sess, dev->comid);
SPDK_ERRLOG("Error on reverting TPer with error %d\n", ret);
}
/* No opal_end_session() required here for successful case */
end:
free(sess);
return ret;
}
int
spdk_opal_cmd_activate_locking_sp(struct spdk_opal_dev *dev, const char *passwd)
{
struct opal_session *sess;
struct spdk_opal_key opal_key = {};
int ret;
ret = opal_init_key(&opal_key, passwd);
if (ret != 0) {
return ret;
}
sess = opal_alloc_session(dev);
if (!sess) {
return -ENOMEM;
}
ret = opal_start_generic_session(dev, sess, UID_SID, UID_ADMINSP,
opal_key.key, opal_key.key_len);
if (ret) {
SPDK_ERRLOG("Error on starting admin SP session with error %d\n", ret);
free(sess);
return ret;
}
ret = opal_get_locking_sp_lifecycle(dev, sess);
if (ret) {
SPDK_ERRLOG("Error on getting SP lifecycle with error %d\n", ret);
goto end;
}
ret = opal_activate(dev, sess);
if (ret) {
SPDK_ERRLOG("Error on activation with error %d\n", ret);
}
end:
ret += opal_end_session(dev, sess, dev->comid);
if (ret) {
SPDK_ERRLOG("Error on ending session with error %d\n", ret);
}
free(sess);
return ret;
}
int
spdk_opal_cmd_lock_unlock(struct spdk_opal_dev *dev, enum spdk_opal_user user,
enum spdk_opal_lock_state flag, enum spdk_opal_locking_range locking_range,
const char *passwd)
{
struct opal_session *sess;
struct spdk_opal_key opal_key = {};
int ret;
assert(dev != NULL);
ret = opal_init_key(&opal_key, passwd);
if (ret != 0) {
return ret;
}
sess = opal_alloc_session(dev);
if (!sess) {
return -ENOMEM;
}
ret = opal_start_auth_session(dev, sess, user, &opal_key);
if (ret) {
SPDK_ERRLOG("start authenticate session error %d\n", ret);
free(sess);
return ret;
}
ret = opal_lock_unlock_range(dev, sess, locking_range, flag);
if (ret) {
SPDK_ERRLOG("lock unlock range error %d\n", ret);
}
ret += opal_end_session(dev, sess, dev->comid);
if (ret) {
SPDK_ERRLOG("end session error %d\n", ret);
}
free(sess);
return ret;
}
int
spdk_opal_cmd_setup_locking_range(struct spdk_opal_dev *dev, enum spdk_opal_user user,
enum spdk_opal_locking_range locking_range_id, uint64_t range_start,
uint64_t range_length, const char *passwd)
{
struct opal_session *sess;
struct spdk_opal_key opal_key = {};
int ret;
assert(dev != NULL);
ret = opal_init_key(&opal_key, passwd);
if (ret != 0) {
return ret;
}
sess = opal_alloc_session(dev);
if (!sess) {
return -ENOMEM;
}
ret = opal_start_auth_session(dev, sess, user, &opal_key);
if (ret) {
SPDK_ERRLOG("start authenticate session error %d\n", ret);
free(sess);
return ret;
}
ret = opal_setup_locking_range(dev, sess, locking_range_id, range_start, range_length, true,
true);
if (ret) {
SPDK_ERRLOG("setup locking range error %d\n", ret);
}
ret += opal_end_session(dev, sess, dev->comid);
if (ret) {
SPDK_ERRLOG("end session error %d\n", ret);
}
free(sess);
return ret;
}
int
spdk_opal_cmd_get_max_ranges(struct spdk_opal_dev *dev, const char *passwd)
{
struct opal_session *sess;
struct spdk_opal_key opal_key = {};
int ret;
assert(dev != NULL);
if (dev->max_ranges) {
return dev->max_ranges;
}
ret = opal_init_key(&opal_key, passwd);
if (ret != 0) {
return ret;
}
sess = opal_alloc_session(dev);
if (!sess) {
return -ENOMEM;
}
ret = opal_start_auth_session(dev, sess, OPAL_ADMIN1, &opal_key);
if (ret) {
SPDK_ERRLOG("start authenticate session error %d\n", ret);
free(sess);
return ret;
}
ret = opal_get_max_ranges(dev, sess);
if (ret > 0) {
dev->max_ranges = ret;
}
ret = opal_end_session(dev, sess, dev->comid);
if (ret) {
SPDK_ERRLOG("end session error %d\n", ret);
}
free(sess);
return (ret == 0 ? dev->max_ranges : ret);
}
int
spdk_opal_cmd_get_locking_range_info(struct spdk_opal_dev *dev, const char *passwd,
enum spdk_opal_user user_id,
enum spdk_opal_locking_range locking_range_id)
{
struct opal_session *sess;
struct spdk_opal_key opal_key = {};
int ret;
assert(dev != NULL);
ret = opal_init_key(&opal_key, passwd);
if (ret != 0) {
return ret;
}
sess = opal_alloc_session(dev);
if (!sess) {
return -ENOMEM;
}
ret = opal_start_auth_session(dev, sess, user_id, &opal_key);
if (ret) {
SPDK_ERRLOG("start authenticate session error %d\n", ret);
free(sess);
return ret;
}
ret = opal_get_locking_range_info(dev, sess, locking_range_id);
if (ret) {
SPDK_ERRLOG("get locking range info error %d\n", ret);
}
ret += opal_end_session(dev, sess, dev->comid);
if (ret) {
SPDK_ERRLOG("end session error %d\n", ret);
}
free(sess);
return ret;
}
int
spdk_opal_cmd_enable_user(struct spdk_opal_dev *dev, enum spdk_opal_user user_id,
const char *passwd)
{
struct opal_session *sess;
struct spdk_opal_key opal_key = {};
int ret;
assert(dev != NULL);
ret = opal_init_key(&opal_key, passwd);
if (ret != 0) {
return ret;
}
sess = opal_alloc_session(dev);
if (!sess) {
return -ENOMEM;
}
ret = opal_start_generic_session(dev, sess, UID_ADMIN1, UID_LOCKINGSP,
opal_key.key, opal_key.key_len);
if (ret) {
SPDK_ERRLOG("start locking SP session error %d\n", ret);
free(sess);
return ret;
}
ret = opal_enable_user(dev, sess, user_id);
if (ret) {
SPDK_ERRLOG("enable user error %d\n", ret);
}
ret += opal_end_session(dev, sess, dev->comid);
if (ret) {
SPDK_ERRLOG("end session error %d\n", ret);
}
free(sess);
return ret;
}
int
spdk_opal_cmd_add_user_to_locking_range(struct spdk_opal_dev *dev, enum spdk_opal_user user_id,
enum spdk_opal_locking_range locking_range_id,
enum spdk_opal_lock_state lock_flag, const char *passwd)
{
struct opal_session *sess;
struct spdk_opal_key opal_key = {};
int ret;
assert(dev != NULL);
ret = opal_init_key(&opal_key, passwd);
if (ret != 0) {
return ret;
}
sess = opal_alloc_session(dev);
if (!sess) {
return -ENOMEM;
}
ret = opal_start_generic_session(dev, sess, UID_ADMIN1, UID_LOCKINGSP,
opal_key.key, opal_key.key_len);
if (ret) {
SPDK_ERRLOG("start locking SP session error %d\n", ret);
free(sess);
return ret;
}
ret = opal_add_user_to_locking_range(dev, sess, user_id, locking_range_id, lock_flag);
if (ret) {
SPDK_ERRLOG("add user to locking range error %d\n", ret);
}
ret += opal_end_session(dev, sess, dev->comid);
if (ret) {
SPDK_ERRLOG("end session error %d\n", ret);
}
free(sess);
return ret;
}
int
spdk_opal_cmd_set_new_passwd(struct spdk_opal_dev *dev, enum spdk_opal_user user_id,
const char *new_passwd, const char *old_passwd, bool new_user)
{
struct opal_session *sess;
struct spdk_opal_key old_key = {};
struct spdk_opal_key new_key = {};
int ret;
assert(dev != NULL);
ret = opal_init_key(&old_key, old_passwd);
if (ret != 0) {
return ret;
}
ret = opal_init_key(&new_key, new_passwd);
if (ret != 0) {
return ret;
}
sess = opal_alloc_session(dev);
if (!sess) {
return -ENOMEM;
}
ret = opal_start_auth_session(dev, sess, new_user ? OPAL_ADMIN1 : user_id,
&old_key);
if (ret) {
SPDK_ERRLOG("start authenticate session error %d\n", ret);
free(sess);
return ret;
}
ret = opal_new_user_passwd(dev, sess, user_id, &new_key);
if (ret) {
SPDK_ERRLOG("set new passwd error %d\n", ret);
}
ret += opal_end_session(dev, sess, dev->comid);
if (ret) {
SPDK_ERRLOG("end session error %d\n", ret);
}
free(sess);
return ret;
}
int
spdk_opal_cmd_erase_locking_range(struct spdk_opal_dev *dev, enum spdk_opal_user user_id,
enum spdk_opal_locking_range locking_range_id, const char *password)
{
struct opal_session *sess;
struct spdk_opal_key opal_key = {};
int ret;
assert(dev != NULL);
ret = opal_init_key(&opal_key, password);
if (ret != 0) {
return ret;
}
sess = opal_alloc_session(dev);
if (!sess) {
return -ENOMEM;
}
ret = opal_start_auth_session(dev, sess, user_id, &opal_key);
if (ret) {
SPDK_ERRLOG("start authenticate session error %d\n", ret);
free(sess);
return ret;
}
ret = opal_erase_locking_range(dev, sess, locking_range_id);
if (ret) {
SPDK_ERRLOG("get active key error %d\n", ret);
}
ret += opal_end_session(dev, sess, dev->comid);
if (ret) {
SPDK_ERRLOG("end session error %d\n", ret);
}
free(sess);
return ret;
}
int
spdk_opal_cmd_secure_erase_locking_range(struct spdk_opal_dev *dev, enum spdk_opal_user user_id,
enum spdk_opal_locking_range locking_range_id, const char *password)
{
struct opal_session *sess;
struct spdk_opal_key opal_key = {};
struct spdk_opal_key *active_key;
int ret;
assert(dev != NULL);
ret = opal_init_key(&opal_key, password);
if (ret != 0) {
return ret;
}
active_key = calloc(1, sizeof(*active_key));
if (!active_key) {
return -ENOMEM;
}
sess = opal_alloc_session(dev);
if (!sess) {
free(active_key);
return -ENOMEM;
}
ret = opal_start_auth_session(dev, sess, user_id, &opal_key);
if (ret) {
SPDK_ERRLOG("start authenticate session error %d\n", ret);
free(active_key);
free(sess);
return ret;
}
ret = opal_get_active_key(dev, sess, locking_range_id, active_key);
if (ret) {
SPDK_ERRLOG("get active key error %d\n", ret);
goto end;
}
ret = opal_gen_new_active_key(dev, sess, active_key);
if (ret) {
SPDK_ERRLOG("generate new active key error %d\n", ret);
goto end;
}
memset(active_key, 0, sizeof(struct spdk_opal_key));
end:
ret += opal_end_session(dev, sess, dev->comid);
if (ret) {
SPDK_ERRLOG("end session error %d\n", ret);
}
free(active_key);
free(sess);
return ret;
}
struct spdk_opal_d0_features_info *
spdk_opal_get_d0_features_info(struct spdk_opal_dev *dev)
{
return &dev->feat_info;
}
bool
spdk_opal_supported(struct spdk_opal_dev *dev)
{
return false;
}
struct spdk_opal_locking_range_info *
spdk_opal_get_locking_range_info(struct spdk_opal_dev *dev, enum spdk_opal_locking_range id)
{
assert(id < SPDK_OPAL_MAX_LOCKING_RANGE);
return &dev->locking_ranges[id];
}
void
spdk_opal_free_locking_range_info(struct spdk_opal_dev *dev, enum spdk_opal_locking_range id)
{
struct spdk_opal_locking_range_info *info;
assert(id < SPDK_OPAL_MAX_LOCKING_RANGE);
info = &dev->locking_ranges[id];
memset(info, 0, sizeof(*info));
}
/* Log component for opal submodule */
SPDK_LOG_REGISTER_COMPONENT(opal)