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|
/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2015 Nexenta Systems, Inc. All rights reserved.
* Copyright 2019 Joyent, Inc.
*/
#include <fcntl.h>
#include <strings.h>
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/debug.h>
#include "cryptotest.h"
struct crypto_op {
char *in;
char *out;
char *key;
char *param;
size_t inlen;
size_t outlen;
size_t keylen;
size_t paramlen;
const size_t *updatelens;
char *mechname;
/* internal */
crypto_mech_type_t mech;
crypto_session_id_t hsession;
crypto_func_group_t fg;
};
static int fd = -1;
static const char CRYPTO_DEVICE[] = "/dev/crypto";
int
kcf_do_ioctl(int opcode, uint_t *arg, char *opstr)
{
int ret;
while ((ret = ioctl(fd, opcode, arg)) < 0) {
if (errno != EINTR)
break;
}
if (ret < 0 || *arg != CRYPTO_SUCCESS) {
(void) fprintf(stderr,
"%s: Error = %d errno=%d (%s) 0x%02x\n",
(opstr == NULL) ? "ioctl" : opstr,
ret, errno, strerror(errno), *arg);
}
/*
* The callers all expect CRYPTO_xx errors. We've displayed the
* errno value (see above), so just return a generic CRYPTO_xxx
* error to signal failure.
*/
if (ret < 0)
return (CRYPTO_GENERAL_ERROR);
return (*arg);
}
crypto_op_t *
cryptotest_init(cryptotest_t *arg, crypto_func_group_t fg)
{
crypto_op_t *op = malloc(sizeof (*op));
if (op == NULL) {
(void) fprintf(stderr, "malloc failed: %s\n", strerror(errno));
return (NULL);
}
while ((fd = open(CRYPTO_DEVICE, O_RDWR)) < 0) {
if (errno != EINTR) {
(void) fprintf(stderr, "open of %s failed: %s",
CRYPTO_DEVICE, strerror(errno));
free(op);
return (NULL);
}
}
op->in = (char *)arg->in;
op->out = (char *)arg->out;
op->key = (char *)arg->key;
op->param = (char *)arg->param;
op->inlen = arg->inlen;
op->outlen = arg->outlen;
op->keylen = arg->keylen * 8; /* kcf uses keylen in bits */
op->paramlen = arg->plen;
op->updatelens = arg->updatelens;
op->mechname = arg->mechname;
op->hsession = CRYPTO_INVALID_SESSION;
op->fg = fg;
if (op->out == NULL)
op->outlen = op->inlen;
return (op);
}
int
cryptotest_close_session(crypto_session_id_t session)
{
crypto_close_session_t cs;
cs.cs_session = session;
return (kcf_do_ioctl(CRYPTO_CLOSE_SESSION, (uint_t *)&cs, "session"));
}
void
cryptotest_close(crypto_op_t *op)
{
if (op->hsession != CRYPTO_INVALID_SESSION)
(void) cryptotest_close_session(op->hsession);
free(op);
if (fd >= 0)
VERIFY0(close(fd));
fd = -1;
}
int
get_mech_info(crypto_op_t *op)
{
crypto_get_mechanism_number_t get_number;
bzero(&get_number, sizeof (get_number));
get_number.pn_mechanism_string = op->mechname;
get_number.pn_mechanism_len = strlen(op->mechname) + 1;
if (kcf_do_ioctl(CRYPTO_GET_MECHANISM_NUMBER,
(uint_t *)&get_number, "get_mech_info") != CRYPTO_SUCCESS) {
(void) fprintf(stderr, "failed to resolve mechanism name %s\n",
op->mechname);
return (CTEST_NAME_RESOLVE_FAILED);
}
op->mech = get_number.pn_internal_number;
return (CRYPTO_SUCCESS);
}
int
get_hsession_by_mech(crypto_op_t *op)
{
crypto_by_mech_t mech;
int rv;
mech.mech_keylen = op->keylen;
mech.mech_type = op->mech;
mech.mech_fg = op->fg;
rv = kcf_do_ioctl(CRYPTO_GET_PROVIDER_BY_MECH, (uint_t *)&mech,
"get_hsession_by_mech");
if (rv != 0 || mech.rv != CRYPTO_SUCCESS) {
(void) fprintf(stderr,
"could not find provider for mechanism %llu\n",
mech.mech_type);
return (CTEST_MECH_NO_PROVIDER);
}
op->hsession = mech.session_id;
return (CRYPTO_SUCCESS);
}
/*
* CRYPTO_MAC_* functions
*/
int
mac_init(crypto_op_t *op)
{
crypto_mac_init_t init;
bzero((void *)&init, sizeof (init));
init.mi_session = op->hsession;
init.mi_key.ck_data = op->key;
init.mi_key.ck_format = CRYPTO_KEY_RAW; /* must be this */
init.mi_key.ck_length = op->keylen;
init.mi_mech.cm_type = op->mech;
init.mi_mech.cm_param = NULL;
init.mi_mech.cm_param_len = 0;
return (kcf_do_ioctl(CRYPTO_MAC_INIT, (uint_t *)&init, "init"));
}
int
mac_single(crypto_op_t *op)
{
crypto_mac_t mac;
bzero(&mac, sizeof (mac));
mac.cm_session = op->hsession;
mac.cm_datalen = op->inlen;
mac.cm_databuf = op->in;
mac.cm_maclen = op->outlen;
mac.cm_macbuf = op->out;
return (kcf_do_ioctl(CRYPTO_MAC, (uint_t *)&mac, "single"));
}
int
mac_update(crypto_op_t *op, size_t offset, size_t len, size_t *dummy __unused)
{
crypto_mac_update_t update;
bzero((void *)&update, sizeof (update));
update.mu_session = op->hsession;
update.mu_databuf = op->in + offset;
update.mu_datalen = len;
return (kcf_do_ioctl(CRYPTO_MAC_UPDATE, (uint_t *)&update, "update"));
}
int
mac_final(crypto_op_t *op, size_t dummy __unused)
{
crypto_mac_final_t final;
bzero((void *)&final, sizeof (final));
final.mf_session = op->hsession;
final.mf_maclen = op->outlen;
final.mf_macbuf = op->out;
return (kcf_do_ioctl(CRYPTO_MAC_FINAL, (uint_t *)&final, "final"));
}
/*
* CRYPTO_ENCRYPT_* functions
*/
int
encrypt_init(crypto_op_t *op)
{
crypto_encrypt_init_t init;
bzero((void *)&init, sizeof (init));
init.ei_session = op->hsession;
init.ei_key.ck_data = op->key;
init.ei_key.ck_format = CRYPTO_KEY_RAW; /* must be this */
init.ei_key.ck_length = op->keylen;
init.ei_mech.cm_type = op->mech;
init.ei_mech.cm_param = op->param;
init.ei_mech.cm_param_len = op->paramlen;
return (kcf_do_ioctl(CRYPTO_ENCRYPT_INIT, (uint_t *)&init, "init"));
}
int
encrypt_single(crypto_op_t *op)
{
crypto_encrypt_t encrypt;
bzero(&encrypt, sizeof (encrypt));
encrypt.ce_session = op->hsession;
encrypt.ce_datalen = op->inlen;
encrypt.ce_databuf = op->in;
encrypt.ce_encrlen = op->outlen;
encrypt.ce_encrbuf = op->out;
return (kcf_do_ioctl(CRYPTO_ENCRYPT, (uint_t *)&encrypt, "single"));
}
int
encrypt_update(crypto_op_t *op, size_t offset, size_t plainlen, size_t *encrlen)
{
crypto_encrypt_update_t update;
int ret;
bzero((void *)&update, sizeof (update));
update.eu_session = op->hsession;
update.eu_databuf = op->in + offset;
update.eu_datalen = plainlen;
update.eu_encrlen = op->outlen - *encrlen;
update.eu_encrbuf = op->out + *encrlen;
ret = kcf_do_ioctl(CRYPTO_ENCRYPT_UPDATE, (uint_t *)&update, "update");
*encrlen += update.eu_encrlen;
return (ret);
}
int
encrypt_final(crypto_op_t *op, size_t encrlen)
{
crypto_encrypt_final_t final;
bzero((void *)&final, sizeof (final));
final.ef_session = op->hsession;
final.ef_encrlen = op->outlen - encrlen;
final.ef_encrbuf = op->out + encrlen;
return (kcf_do_ioctl(CRYPTO_ENCRYPT_FINAL, (uint_t *)&final, "final"));
}
/*
* CRYPTO_DECRYPT_* functions
*/
int
decrypt_init(crypto_op_t *op)
{
crypto_decrypt_init_t init;
bzero((void *)&init, sizeof (init));
init.di_session = op->hsession;
init.di_key.ck_data = op->key;
init.di_key.ck_format = CRYPTO_KEY_RAW; /* must be this */
init.di_key.ck_length = op->keylen;
init.di_mech.cm_type = op->mech;
init.di_mech.cm_param = op->param;
init.di_mech.cm_param_len = op->paramlen;
return (kcf_do_ioctl(CRYPTO_DECRYPT_INIT, (uint_t *)&init, "init"));
}
int
decrypt_single(crypto_op_t *op)
{
crypto_decrypt_t decrypt;
bzero(&decrypt, sizeof (decrypt));
decrypt.cd_session = op->hsession;
decrypt.cd_datalen = op->outlen;
decrypt.cd_databuf = op->out;
decrypt.cd_encrlen = op->inlen;
decrypt.cd_encrbuf = op->in;
return (kcf_do_ioctl(CRYPTO_DECRYPT, (uint_t *)&decrypt, "single"));
}
int
decrypt_update(crypto_op_t *op, size_t offset, size_t len, size_t *encrlen)
{
crypto_decrypt_update_t update;
int ret;
bzero((void *)&update, sizeof (update));
update.du_session = op->hsession;
update.du_databuf = op->out + *encrlen;
update.du_datalen = op->outlen - *encrlen;
update.du_encrlen = len;
update.du_encrbuf = op->in + offset;
ret = kcf_do_ioctl(CRYPTO_DECRYPT_UPDATE, (uint_t *)&update, "update");
*encrlen += update.du_datalen;
return (ret);
}
int
decrypt_final(crypto_op_t *op, size_t encrlen)
{
crypto_decrypt_final_t final;
bzero((void *)&final, sizeof (final));
final.df_session = op->hsession;
final.df_datalen = op->outlen - encrlen;
final.df_databuf = op->out + encrlen;
return (kcf_do_ioctl(CRYPTO_DECRYPT_FINAL, (uint_t *)&final, "final"));
}
int
digest_init(crypto_op_t *op)
{
crypto_digest_init_t init;
bzero(&init, sizeof (init));
init.di_session = op->hsession;
init.di_mech.cm_type = op->mech;
init.di_mech.cm_param = NULL;
init.di_mech.cm_param_len = 0;
return (kcf_do_ioctl(CRYPTO_DIGEST_INIT, (uint_t *)&init, "init"));
}
int
digest_single(crypto_op_t *op)
{
crypto_digest_t digest;
bzero(&digest, sizeof (digest));
digest.cd_session = op->hsession;
digest.cd_datalen = op->inlen;
digest.cd_databuf = op->in;
digest.cd_digestlen = op->outlen;
digest.cd_digestbuf = op->out;
return (kcf_do_ioctl(CRYPTO_DIGEST, (uint_t *)&digest, "digest"));
}
int
digest_update(crypto_op_t *op, size_t offset, size_t len,
size_t *dummy __unused)
{
crypto_digest_update_t update;
bzero(&update, sizeof (update));
update.du_session = op->hsession;
update.du_datalen = len;
update.du_databuf = op->in + offset;
return (kcf_do_ioctl(CRYPTO_DIGEST_UPDATE, (uint_t *)&update,
"update"));
}
int
digest_final(crypto_op_t *op, size_t dummy __unused)
{
crypto_digest_final_t final;
bzero(&final, sizeof (final));
final.df_session = op->hsession;
final.df_digestlen = op->outlen;
final.df_digestbuf = op->out;
return (kcf_do_ioctl(CRYPTO_DIGEST_FINAL, (uint_t *)&final, "final"));
}
void
ccm_init_params(void *buf, ulong_t ulDataLen, uchar_t *pNonce,
ulong_t ulNonceLen, uchar_t *pAAD, ulong_t ulAADLen, ulong_t ulMACLen)
{
CK_AES_CCM_PARAMS *pp = buf;
pp->ulDataSize = ulDataLen;
pp->nonce = pNonce;
pp->ulNonceSize = ulNonceLen;
pp->authData = pAAD;
pp->ulAuthDataSize = ulAADLen;
pp->ulMACSize = ulMACLen;
}
size_t
ccm_param_len(void)
{
return (sizeof (CK_AES_CCM_PARAMS));
}
const char *
cryptotest_errstr(int e, char *buf, size_t buflen)
{
const char *valstr = NULL;
switch (e) {
case CRYPTO_SUCCESS:
valstr = "CRYPTO_SUCCESS";
break;
case CRYPTO_CANCEL:
valstr = "CRYPTO_CANCEL";
break;
case CRYPTO_HOST_MEMORY:
valstr = "CRYPTO_HOST_MEMORY";
break;
case CRYPTO_GENERAL_ERROR:
valstr = "CRYPTO_GENERAL_ERROR";
break;
case CRYPTO_FAILED:
valstr = "CRYPTO_FAILED";
break;
case CRYPTO_ARGUMENTS_BAD:
valstr = "CRYPTO_ARGUMENTS_BAD";
break;
case CRYPTO_ATTRIBUTE_READ_ONLY:
valstr = "CRYPTO_ATTRIBUTE_READ_ONLY";
break;
case CRYPTO_ATTRIBUTE_SENSITIVE:
valstr = "CRYPTO_ATTRIBUTE_SENSITIVE";
break;
case CRYPTO_ATTRIBUTE_TYPE_INVALID:
valstr = "CRYPTO_ATTRIBUTE_TYPE_INVALID";
break;
case CRYPTO_ATTRIBUTE_VALUE_INVALID:
valstr = "CRYPTO_ATTRIBUTE_VALUE_INVALID";
break;
case CRYPTO_CANCELED:
valstr = "CRYPTO_CANCELED";
break;
case CRYPTO_DATA_INVALID:
valstr = "CRYPTO_DATA_INVALID";
break;
case CRYPTO_DATA_LEN_RANGE:
valstr = "CRYPTO_DATA_LEN_RANGE";
break;
case CRYPTO_DEVICE_ERROR:
valstr = "CRYPTO_DEVICE_ERROR";
break;
case CRYPTO_DEVICE_MEMORY:
valstr = "CRYPTO_DEVICE_MEMORY";
break;
case CRYPTO_DEVICE_REMOVED:
valstr = "CRYPTO_DEVICE_REMOVED";
break;
case CRYPTO_ENCRYPTED_DATA_INVALID:
valstr = "CRYPTO_ENCRYPTED_DATA_INVALID";
break;
case CRYPTO_ENCRYPTED_DATA_LEN_RANGE:
valstr = "CRYPTO_ENCRYPTED_DATA_LEN_RANGE";
break;
case CRYPTO_KEY_HANDLE_INVALID:
valstr = "CRYPTO_KEY_HANDLE_INVALID";
break;
case CRYPTO_KEY_SIZE_RANGE:
valstr = "CRYPTO_KEY_SIZE_RANGE";
break;
case CRYPTO_KEY_TYPE_INCONSISTENT:
valstr = "CRYPTO_KEY_TYPE_INCONSISTENT";
break;
case CRYPTO_KEY_NOT_NEEDED:
valstr = "CRYPTO_KEY_NOT_NEEDED";
break;
case CRYPTO_KEY_CHANGED:
valstr = "CRYPTO_KEY_CHANGED";
break;
case CRYPTO_KEY_NEEDED:
valstr = "CRYPTO_KEY_NEEDED";
break;
case CRYPTO_KEY_INDIGESTIBLE:
valstr = "CRYPTO_KEY_INDIGESTIBLE";
break;
case CRYPTO_KEY_FUNCTION_NOT_PERMITTED:
valstr = "CRYPTO_KEY_FUNCTION_NOT_PERMITTED";
break;
case CRYPTO_KEY_NOT_WRAPPABLE:
valstr = "CRYPTO_KEY_NOT_WRAPPABLE";
break;
case CRYPTO_KEY_UNEXTRACTABLE:
valstr = "CRYPTO_KEY_UNEXTRACTABLE";
break;
case CRYPTO_MECHANISM_INVALID:
valstr = "CRYPTO_MECHANISM_INVALID";
break;
case CRYPTO_MECHANISM_PARAM_INVALID:
valstr = "CRYPTO_MECHANISM_PARAM_INVALID";
break;
case CRYPTO_OBJECT_HANDLE_INVALID:
valstr = "CRYPTO_OBJECT_HANDLE_INVALID";
break;
case CRYPTO_OPERATION_IS_ACTIVE:
valstr = "CRYPTO_OPERATION_IS_ACTIVE";
break;
case CRYPTO_OPERATION_NOT_INITIALIZED:
valstr = "CRYPTO_OPERATION_NOT_INITIALIZED";
break;
case CRYPTO_PIN_INCORRECT:
valstr = "CRYPTO_PIN_INCORRECT";
break;
case CRYPTO_PIN_INVALID:
valstr = "CRYPTO_PIN_INVALID";
break;
case CRYPTO_PIN_LEN_RANGE:
valstr = "CRYPTO_PIN_LEN_RANGE";
break;
case CRYPTO_PIN_EXPIRED:
valstr = "CRYPTO_PIN_EXPIRED";
break;
case CRYPTO_PIN_LOCKED:
valstr = "CRYPTO_PIN_LOCKED";
break;
case CRYPTO_SESSION_CLOSED:
valstr = "CRYPTO_SESSION_CLOSED";
break;
case CRYPTO_SESSION_COUNT:
valstr = "CRYPTO_SESSION_COUNT";
break;
case CRYPTO_SESSION_HANDLE_INVALID:
valstr = "CRYPTO_SESSION_HANDLE_INVALID";
break;
case CRYPTO_SESSION_READ_ONLY:
valstr = "CRYPTO_SESSION_READ_ONLY";
break;
case CRYPTO_SESSION_EXISTS:
valstr = "CRYPTO_SESSION_EXISTS";
break;
case CRYPTO_SESSION_READ_ONLY_EXISTS:
valstr = "CRYPTO_SESSION_READ_ONLY_EXISTS";
break;
case CRYPTO_SESSION_READ_WRITE_SO_EXISTS:
valstr = "CRYPTO_SESSION_READ_WRITE_SO_EXISTS";
break;
case CRYPTO_SIGNATURE_INVALID:
valstr = "CRYPTO_SIGNATURE_INVALID";
break;
case CRYPTO_SIGNATURE_LEN_RANGE:
valstr = "CRYPTO_SIGNATURE_LEN_RANGE";
break;
case CRYPTO_TEMPLATE_INCOMPLETE:
valstr = "CRYPTO_TEMPLATE_INCOMPLETE";
break;
case CRYPTO_TEMPLATE_INCONSISTENT:
valstr = "CRYPTO_TEMPLATE_INCONSISTENT";
break;
case CRYPTO_UNWRAPPING_KEY_HANDLE_INVALID:
valstr = "CRYPTO_UNWRAPPING_KEY_HANDLE_INVALID";
break;
case CRYPTO_UNWRAPPING_KEY_SIZE_RANGE:
valstr = "CRYPTO_UNWRAPPING_KEY_SIZE_RANGE";
break;
case CRYPTO_UNWRAPPING_KEY_TYPE_INCONSISTENT:
valstr = "CRYPTO_UNWRAPPING_KEY_TYPE_INCONSISTENT";
break;
case CRYPTO_USER_ALREADY_LOGGED_IN:
valstr = "CRYPTO_USER_ALREADY_LOGGED_IN";
break;
case CRYPTO_USER_NOT_LOGGED_IN:
valstr = "CRYPTO_USER_NOT_LOGGED_IN";
break;
case CRYPTO_USER_PIN_NOT_INITIALIZED:
valstr = "CRYPTO_USER_PIN_NOT_INITIALIZED";
break;
case CRYPTO_USER_TYPE_INVALID:
valstr = "CRYPTO_USER_TYPE_INVALID";
break;
case CRYPTO_USER_ANOTHER_ALREADY_LOGGED_IN:
valstr = "CRYPTO_USER_ANOTHER_ALREADY_LOGGED_IN";
break;
case CRYPTO_USER_TOO_MANY_TYPES:
valstr = "CRYPTO_USER_TOO_MANY_TYPES";
break;
case CRYPTO_WRAPPED_KEY_INVALID:
valstr = "CRYPTO_WRAPPED_KEY_INVALID";
break;
case CRYPTO_WRAPPED_KEY_LEN_RANGE:
valstr = "CRYPTO_WRAPPED_KEY_LEN_RANGE";
break;
case CRYPTO_WRAPPING_KEY_HANDLE_INVALID:
valstr = "CRYPTO_WRAPPING_KEY_HANDLE_INVALID";
break;
case CRYPTO_WRAPPING_KEY_SIZE_RANGE:
valstr = "CRYPTO_WRAPPING_KEY_SIZE_RANGE";
break;
case CRYPTO_WRAPPING_KEY_TYPE_INCONSISTENT:
valstr = "CRYPTO_WRAPPING_KEY_TYPE_INCONSISTENT";
break;
case CRYPTO_RANDOM_SEED_NOT_SUPPORTED:
valstr = "CRYPTO_RANDOM_SEED_NOT_SUPPORTED";
break;
case CRYPTO_RANDOM_NO_RNG:
valstr = "CRYPTO_RANDOM_NO_RNG";
break;
case CRYPTO_DOMAIN_PARAMS_INVALID:
valstr = "CRYPTO_DOMAIN_PARAMS_INVALID";
break;
case CRYPTO_BUFFER_TOO_SMALL:
valstr = "CRYPTO_BUFFER_TOO_SMALL";
break;
case CRYPTO_INFORMATION_SENSITIVE:
valstr = "CRYPTO_INFORMATION_SENSITIVE";
break;
case CRYPTO_NOT_SUPPORTED:
valstr = "CRYPTO_NOT_SUPPORTED";
break;
case CRYPTO_QUEUED:
valstr = "CRYPTO_QUEUED";
break;
case CRYPTO_BUFFER_TOO_BIG:
valstr = "CRYPTO_BUFFER_TOO_BIG";
break;
case CRYPTO_INVALID_CONTEXT:
valstr = "CRYPTO_INVALID_CONTEXT";
break;
case CRYPTO_INVALID_MAC:
valstr = "CRYPTO_INVALID_MAC";
break;
case CRYPTO_MECH_NOT_SUPPORTED:
valstr = "CRYPTO_MECH_NOT_SUPPORTED";
break;
case CRYPTO_INCONSISTENT_ATTRIBUTE:
valstr = "CRYPTO_INCONSISTENT_ATTRIBUTE";
break;
case CRYPTO_NO_PERMISSION:
valstr = "CRYPTO_NO_PERMISSION";
break;
case CRYPTO_INVALID_PROVIDER_ID:
valstr = "CRYPTO_INVALID_PROVIDER_ID";
break;
case CRYPTO_VERSION_MISMATCH:
valstr = "CRYPTO_VERSION_MISMATCH";
break;
case CRYPTO_BUSY:
valstr = "CRYPTO_BUSY";
break;
case CRYPTO_UNKNOWN_PROVIDER:
valstr = "CRYPTO_UNKNOWN_PROVIDER";
break;
case CRYPTO_MODVERIFICATION_FAILED:
valstr = "CRYPTO_MODVERIFICATION_FAILED";
break;
case CRYPTO_OLD_CTX_TEMPLATE:
valstr = "CRYPTO_OLD_CTX_TEMPLATE";
break;
case CRYPTO_WEAK_KEY:
valstr = "CRYPTO_WEAK_KEY";
break;
case CRYPTO_FIPS140_ERROR:
valstr = "CRYPTO_FIPS140_ERROR";
break;
default:
valstr = "Unknown KCF error";
break;
}
(void) snprintf(buf, buflen, "%s (0x%08x)", valstr, e);
return (buf);
}
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