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crypto/qat: add symmetric session file

Browse Source 
This commit adds qat_sym_session.c/h files and moves objects
from qat_algs_build_desc and qat_algs.h

Following objects were moved:
qat_adf/qat_algs_build_desc.c => qat_sym_session.c
- all objects -
qat_adf/qat_algs.h => qat_sym_session.h
- enum qat_crypto_proto_flag
- struct qat_alg_cd
- struct qat_session
- int qat_get_inter_state_size()
- int qat_alg_aead_session_create_content_desc_cipher()
- int qat_alg_aead_session_create_content_desc_auth()
- void qat_alg_init_common_hdr()
- int qat_alg_validate_aes_key()
- int qat_alg_validate_aes_docsisbpi_key()
- int qat_alg_validate_snow3g_key()
- int qat_alg_validate_kasumi_key()
- int qat_alg_validate_3des_key()
- int qat_alg_validate_des_key()
- int qat_cipher_get_block_size()
- int qat_alg_validate_zuc_key()
-- all macros
qat_crypto.h => qat_sym_session.h
int qat_crypto_sym_configure_session()
int qat_crypto_set_session_parameters()
int qat_crypto_sym_configure_session_aead()
int qat_crypto_sym_configure_session_cipher()
int qat_crypto_sym_configure_session_auth()
int qat_alg_aead_session_create_content_desc_cipher()
int qat_alg_aead_session_create_content_desc_auth()
static struct rte_crypto_auth_xform qat_get_auth_xform()
static struct rte_crypto_cipher_xform qat_get_cipher_xform()

Signed-off-by: Arkadiusz Kusztal <arkadiuszx.kusztal@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
This commit is contained in:
Fiona Trahe 2018-06-13 14:13:48 +02:00 committed by Pablo de Lara
parent c08a550bb7
commit 98f0608916
8 changed files with 775 additions and 762 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/crypto/qat/Makefile
View File

@ -24,7 +24,7 @@ LDLIBS += -lrte_pci -lrte_bus_pci
SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_crypto.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_device.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_qp.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_adf/qat_algs_build_desc.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += qat_sym_session.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += rte_qat_cryptodev.c
# export include files

2
drivers/crypto/qat/meson.build
View File

@ -6,7 +6,7 @@ if not dep.found()
build = false
endif
sources = files('qat_crypto.c', 'qat_qp.c',
'qat_adf/qat_algs_build_desc.c',
'qat_sym_session.c',
'rte_qat_cryptodev.c',
'qat_device.c')
includes += include_directories('qat_adf')

704
drivers/crypto/qat/qat_crypto.c
View File

@ -13,7 +13,7 @@
#include <openssl/evp.h>
#include "qat_logs.h"
#include "qat_algs.h"
#include "qat_sym_session.h"
#include "qat_crypto.h"
#include "adf_transport_access_macros.h"
@ -23,46 +23,6 @@
*/
#define BPI_MAX_ENCR_IV_LEN ICP_QAT_HW_AES_BLK_SZ
static int
qat_is_cipher_alg_supported(enum rte_crypto_cipher_algorithm algo,
struct qat_pmd_private *internals) {
int i = 0;
const struct rte_cryptodev_capabilities *capability;
while ((capability = &(internals->qat_dev_capabilities[i++]))->op !=
RTE_CRYPTO_OP_TYPE_UNDEFINED) {
if (capability->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
continue;
if (capability->sym.xform_type != RTE_CRYPTO_SYM_XFORM_CIPHER)
continue;
if (capability->sym.cipher.algo == algo)
return 1;
}
return 0;
}
static int
qat_is_auth_alg_supported(enum rte_crypto_auth_algorithm algo,
struct qat_pmd_private *internals) {
int i = 0;
const struct rte_cryptodev_capabilities *capability;
while ((capability = &(internals->qat_dev_capabilities[i++]))->op !=
RTE_CRYPTO_OP_TYPE_UNDEFINED) {
if (capability->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
continue;
if (capability->sym.xform_type != RTE_CRYPTO_SYM_XFORM_AUTH)
continue;
if (capability->sym.auth.algo == algo)
return 1;
}
return 0;
}
/** Encrypt a single partial block
* Depends on openssl libcrypto
* Uses ECB+XOR to do CFB encryption, same result, more performant
@ -124,49 +84,6 @@ bpi_cipher_decrypt(uint8_t *src, uint8_t *dst,
/** Creates a context in either AES or DES in ECB mode
* Depends on openssl libcrypto
*/
static int
bpi_cipher_ctx_init(enum rte_crypto_cipher_algorithm cryptodev_algo,
enum rte_crypto_cipher_operation direction __rte_unused,
uint8_t *key, void **ctx)
{
const EVP_CIPHER *algo = NULL;
int ret;
*ctx = EVP_CIPHER_CTX_new();
if (*ctx == NULL) {
ret = -ENOMEM;
goto ctx_init_err;
}
if (cryptodev_algo == RTE_CRYPTO_CIPHER_DES_DOCSISBPI)
algo = EVP_des_ecb();
else
algo = EVP_aes_128_ecb();
/* IV will be ECB encrypted whether direction is encrypt or decrypt*/
if (EVP_EncryptInit_ex(*ctx, algo, NULL, key, 0) != 1) {
ret = -EINVAL;
goto ctx_init_err;
}
return 0;
ctx_init_err:
if (*ctx != NULL)
EVP_CIPHER_CTX_free(*ctx);
return ret;
}
/** Frees a context previously created
* Depends on openssl libcrypto
*/
static void
bpi_cipher_ctx_free(void *bpi_ctx)
{
if (bpi_ctx != NULL)
EVP_CIPHER_CTX_free((EVP_CIPHER_CTX *)bpi_ctx);
}
static inline uint32_t
adf_modulo(uint32_t data, uint32_t shift);
@ -174,625 +91,6 @@ static inline int
qat_write_hw_desc_entry(struct rte_crypto_op *op, uint8_t *out_msg,
struct qat_crypto_op_cookie *qat_op_cookie, struct qat_qp *qp);
void
qat_crypto_sym_clear_session(struct rte_cryptodev *dev,
struct rte_cryptodev_sym_session *sess)
{
PMD_INIT_FUNC_TRACE();
uint8_t index = dev->driver_id;
void *sess_priv = get_session_private_data(sess, index);
struct qat_session *s = (struct qat_session *)sess_priv;
if (sess_priv) {
if (s->bpi_ctx)
bpi_cipher_ctx_free(s->bpi_ctx);
memset(s, 0, qat_crypto_sym_get_session_private_size(dev));
struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
set_session_private_data(sess, index, NULL);
rte_mempool_put(sess_mp, sess_priv);
}
}
static int
qat_get_cmd_id(const struct rte_crypto_sym_xform *xform)
{
/* Cipher Only */
if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL)
return ICP_QAT_FW_LA_CMD_CIPHER;
/* Authentication Only */
if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && xform->next == NULL)
return ICP_QAT_FW_LA_CMD_AUTH;
/* AEAD */
if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
/* AES-GCM and AES-CCM works with different direction
* GCM first encrypts and generate hash where AES-CCM
* first generate hash and encrypts. Similar relation
* applies to decryption.
*/
if (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM)
return ICP_QAT_FW_LA_CMD_CIPHER_HASH;
else
return ICP_QAT_FW_LA_CMD_HASH_CIPHER;
else
if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM)
return ICP_QAT_FW_LA_CMD_HASH_CIPHER;
else
return ICP_QAT_FW_LA_CMD_CIPHER_HASH;
}
if (xform->next == NULL)
return -1;
/* Cipher then Authenticate */
if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH)
return ICP_QAT_FW_LA_CMD_CIPHER_HASH;
/* Authenticate then Cipher */
if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER)
return ICP_QAT_FW_LA_CMD_HASH_CIPHER;
return -1;
}
static struct rte_crypto_auth_xform *
qat_get_auth_xform(struct rte_crypto_sym_xform *xform)
{
do {
if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH)
return &xform->auth;
xform = xform->next;
} while (xform);
return NULL;
}
static struct rte_crypto_cipher_xform *
qat_get_cipher_xform(struct rte_crypto_sym_xform *xform)
{
do {
if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER)
return &xform->cipher;
xform = xform->next;
} while (xform);
return NULL;
}
int
qat_crypto_sym_configure_session_cipher(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform,
struct qat_session *session)
{
struct qat_pmd_private *internals = dev->data->dev_private;
struct rte_crypto_cipher_xform *cipher_xform = NULL;
int ret;
/* Get cipher xform from crypto xform chain */
cipher_xform = qat_get_cipher_xform(xform);
session->cipher_iv.offset = cipher_xform->iv.offset;
session->cipher_iv.length = cipher_xform->iv.length;
switch (cipher_xform->algo) {
case RTE_CRYPTO_CIPHER_AES_CBC:
if (qat_alg_validate_aes_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid AES cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
break;
case RTE_CRYPTO_CIPHER_AES_CTR:
if (qat_alg_validate_aes_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid AES cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
break;
case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
if (qat_alg_validate_snow3g_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid SNOW 3G cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_ECB_MODE;
break;
case RTE_CRYPTO_CIPHER_NULL:
session->qat_mode = ICP_QAT_HW_CIPHER_ECB_MODE;
break;
case RTE_CRYPTO_CIPHER_KASUMI_F8:
if (qat_alg_validate_kasumi_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid KASUMI cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_F8_MODE;
break;
case RTE_CRYPTO_CIPHER_3DES_CBC:
if (qat_alg_validate_3des_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid 3DES cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
break;
case RTE_CRYPTO_CIPHER_DES_CBC:
if (qat_alg_validate_des_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid DES cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
break;
case RTE_CRYPTO_CIPHER_3DES_CTR:
if (qat_alg_validate_3des_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid 3DES cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
break;
case RTE_CRYPTO_CIPHER_DES_DOCSISBPI:
ret = bpi_cipher_ctx_init(
cipher_xform->algo,
cipher_xform->op,
cipher_xform->key.data,
&session->bpi_ctx);
if (ret != 0) {
PMD_DRV_LOG(ERR, "failed to create DES BPI ctx");
goto error_out;
}
if (qat_alg_validate_des_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid DES cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
break;
case RTE_CRYPTO_CIPHER_AES_DOCSISBPI:
ret = bpi_cipher_ctx_init(
cipher_xform->algo,
cipher_xform->op,
cipher_xform->key.data,
&session->bpi_ctx);
if (ret != 0) {
PMD_DRV_LOG(ERR, "failed to create AES BPI ctx");
goto error_out;
}
if (qat_alg_validate_aes_docsisbpi_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid AES DOCSISBPI key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
break;
case RTE_CRYPTO_CIPHER_ZUC_EEA3:
if (!qat_is_cipher_alg_supported(
cipher_xform->algo, internals)) {
PMD_DRV_LOG(ERR, "%s not supported on this device",
rte_crypto_cipher_algorithm_strings
[cipher_xform->algo]);
ret = -ENOTSUP;
goto error_out;
}
if (qat_alg_validate_zuc_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid ZUC cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_ECB_MODE;
break;
case RTE_CRYPTO_CIPHER_3DES_ECB:
case RTE_CRYPTO_CIPHER_AES_ECB:
case RTE_CRYPTO_CIPHER_AES_F8:
case RTE_CRYPTO_CIPHER_AES_XTS:
case RTE_CRYPTO_CIPHER_ARC4:
PMD_DRV_LOG(ERR, "Crypto QAT PMD: Unsupported Cipher alg %u",
cipher_xform->algo);
ret = -ENOTSUP;
goto error_out;
default:
PMD_DRV_LOG(ERR, "Crypto: Undefined Cipher specified %u\n",
cipher_xform->algo);
ret = -EINVAL;
goto error_out;
}
if (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
session->qat_dir = ICP_QAT_HW_CIPHER_ENCRYPT;
else
session->qat_dir = ICP_QAT_HW_CIPHER_DECRYPT;
if (qat_alg_aead_session_create_content_desc_cipher(session,
cipher_xform->key.data,
cipher_xform->key.length)) {
ret = -EINVAL;
goto error_out;
}
return 0;
error_out:
if (session->bpi_ctx) {
bpi_cipher_ctx_free(session->bpi_ctx);
session->bpi_ctx = NULL;
}
return ret;
}
int
qat_crypto_sym_configure_session(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform,
struct rte_cryptodev_sym_session *sess,
struct rte_mempool *mempool)
{
void *sess_private_data;
int ret;
if (rte_mempool_get(mempool, &sess_private_data)) {
CDEV_LOG_ERR(
"Couldn't get object from session mempool");
return -ENOMEM;
}
ret = qat_crypto_set_session_parameters(dev, xform, sess_private_data);
if (ret != 0) {
PMD_DRV_LOG(ERR, "Crypto QAT PMD: failed to configure "
"session parameters");
/* Return session to mempool */
rte_mempool_put(mempool, sess_private_data);
return ret;
}
set_session_private_data(sess, dev->driver_id,
sess_private_data);
return 0;
}
int
qat_crypto_set_session_parameters(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform, void *session_private)
{
struct qat_session *session = session_private;
int ret;
int qat_cmd_id;
PMD_INIT_FUNC_TRACE();
/* Set context descriptor physical address */
session->cd_paddr = rte_mempool_virt2iova(session) +
offsetof(struct qat_session, cd);
session->min_qat_dev_gen = QAT_GEN1;
/* Get requested QAT command id */
qat_cmd_id = qat_get_cmd_id(xform);
if (qat_cmd_id < 0 || qat_cmd_id >= ICP_QAT_FW_LA_CMD_DELIMITER) {
PMD_DRV_LOG(ERR, "Unsupported xform chain requested");
return -ENOTSUP;
}
session->qat_cmd = (enum icp_qat_fw_la_cmd_id)qat_cmd_id;
switch (session->qat_cmd) {
case ICP_QAT_FW_LA_CMD_CIPHER:
ret = qat_crypto_sym_configure_session_cipher(dev, xform, session);
if (ret < 0)
return ret;
break;
case ICP_QAT_FW_LA_CMD_AUTH:
ret = qat_crypto_sym_configure_session_auth(dev, xform, session);
if (ret < 0)
return ret;
break;
case ICP_QAT_FW_LA_CMD_CIPHER_HASH:
if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
ret = qat_crypto_sym_configure_session_aead(xform,
session);
if (ret < 0)
return ret;
} else {
ret = qat_crypto_sym_configure_session_cipher(dev,
xform, session);
if (ret < 0)
return ret;
ret = qat_crypto_sym_configure_session_auth(dev,
xform, session);
if (ret < 0)
return ret;
}
break;
case ICP_QAT_FW_LA_CMD_HASH_CIPHER:
if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
ret = qat_crypto_sym_configure_session_aead(xform,
session);
if (ret < 0)
return ret;
} else {
ret = qat_crypto_sym_configure_session_auth(dev,
xform, session);
if (ret < 0)
return ret;
ret = qat_crypto_sym_configure_session_cipher(dev,
xform, session);
if (ret < 0)
return ret;
}
break;
case ICP_QAT_FW_LA_CMD_TRNG_GET_RANDOM:
case ICP_QAT_FW_LA_CMD_TRNG_TEST:
case ICP_QAT_FW_LA_CMD_SSL3_KEY_DERIVE:
case ICP_QAT_FW_LA_CMD_TLS_V1_1_KEY_DERIVE:
case ICP_QAT_FW_LA_CMD_TLS_V1_2_KEY_DERIVE:
case ICP_QAT_FW_LA_CMD_MGF1:
case ICP_QAT_FW_LA_CMD_AUTH_PRE_COMP:
case ICP_QAT_FW_LA_CMD_CIPHER_PRE_COMP:
case ICP_QAT_FW_LA_CMD_DELIMITER:
PMD_DRV_LOG(ERR, "Unsupported Service %u",
session->qat_cmd);
return -ENOTSUP;
default:
PMD_DRV_LOG(ERR, "Unsupported Service %u",
session->qat_cmd);
return -ENOTSUP;
}
return 0;
}
int
qat_crypto_sym_configure_session_auth(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform,
struct qat_session *session)
{
struct rte_crypto_auth_xform *auth_xform = NULL;
struct qat_pmd_private *internals = dev->data->dev_private;
auth_xform = qat_get_auth_xform(xform);
uint8_t *key_data = auth_xform->key.data;
uint8_t key_length = auth_xform->key.length;
switch (auth_xform->algo) {
case RTE_CRYPTO_AUTH_SHA1_HMAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA1;
break;
case RTE_CRYPTO_AUTH_SHA224_HMAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA224;
break;
case RTE_CRYPTO_AUTH_SHA256_HMAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA256;
break;
case RTE_CRYPTO_AUTH_SHA384_HMAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA384;
break;
case RTE_CRYPTO_AUTH_SHA512_HMAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA512;
break;
case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC;
break;
case RTE_CRYPTO_AUTH_AES_GMAC:
if (qat_alg_validate_aes_key(auth_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid AES key size");
return -EINVAL;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_GALOIS_128;
break;
case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2;
break;
case RTE_CRYPTO_AUTH_MD5_HMAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_MD5;
break;
case RTE_CRYPTO_AUTH_NULL:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_NULL;
break;
case RTE_CRYPTO_AUTH_KASUMI_F9:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_KASUMI_F9;
break;
case RTE_CRYPTO_AUTH_ZUC_EIA3:
if (!qat_is_auth_alg_supported(auth_xform->algo, internals)) {
PMD_DRV_LOG(ERR, "%s not supported on this device",
rte_crypto_auth_algorithm_strings
[auth_xform->algo]);
return -ENOTSUP;
}
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3;
break;
case RTE_CRYPTO_AUTH_SHA1:
case RTE_CRYPTO_AUTH_SHA256:
case RTE_CRYPTO_AUTH_SHA512:
case RTE_CRYPTO_AUTH_SHA224:
case RTE_CRYPTO_AUTH_SHA384:
case RTE_CRYPTO_AUTH_MD5:
case RTE_CRYPTO_AUTH_AES_CMAC:
case RTE_CRYPTO_AUTH_AES_CBC_MAC:
PMD_DRV_LOG(ERR, "Crypto: Unsupported hash alg %u",
auth_xform->algo);
return -ENOTSUP;
default:
PMD_DRV_LOG(ERR, "Crypto: Undefined Hash algo %u specified",
auth_xform->algo);
return -EINVAL;
}
session->auth_iv.offset = auth_xform->iv.offset;
session->auth_iv.length = auth_xform->iv.length;
if (auth_xform->algo == RTE_CRYPTO_AUTH_AES_GMAC) {
if (auth_xform->op == RTE_CRYPTO_AUTH_OP_GENERATE) {
session->qat_cmd = ICP_QAT_FW_LA_CMD_CIPHER_HASH;
session->qat_dir = ICP_QAT_HW_CIPHER_ENCRYPT;
/*
* It needs to create cipher desc content first,
* then authentication
*/
if (qat_alg_aead_session_create_content_desc_cipher(session,
auth_xform->key.data,
auth_xform->key.length))
return -EINVAL;
if (qat_alg_aead_session_create_content_desc_auth(session,
key_data,
key_length,
0,
auth_xform->digest_length,
auth_xform->op))
return -EINVAL;
} else {
session->qat_cmd = ICP_QAT_FW_LA_CMD_HASH_CIPHER;
session->qat_dir = ICP_QAT_HW_CIPHER_DECRYPT;
/*
* It needs to create authentication desc content first,
* then cipher
*/
if (qat_alg_aead_session_create_content_desc_auth(session,
key_data,
key_length,
0,
auth_xform->digest_length,
auth_xform->op))
return -EINVAL;
if (qat_alg_aead_session_create_content_desc_cipher(session,
auth_xform->key.data,
auth_xform->key.length))
return -EINVAL;
}
/* Restore to authentication only only */
session->qat_cmd = ICP_QAT_FW_LA_CMD_AUTH;
} else {
if (qat_alg_aead_session_create_content_desc_auth(session,
key_data,
key_length,
0,
auth_xform->digest_length,
auth_xform->op))
return -EINVAL;
}
session->digest_length = auth_xform->digest_length;
return 0;
}
int
qat_crypto_sym_configure_session_aead(struct rte_crypto_sym_xform *xform,
struct qat_session *session)
{
struct rte_crypto_aead_xform *aead_xform = &xform->aead;
enum rte_crypto_auth_operation crypto_operation;
/*
* Store AEAD IV parameters as cipher IV,
* to avoid unnecessary memory usage
*/
session->cipher_iv.offset = xform->aead.iv.offset;
session->cipher_iv.length = xform->aead.iv.length;
switch (aead_xform->algo) {
case RTE_CRYPTO_AEAD_AES_GCM:
if (qat_alg_validate_aes_key(aead_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid AES key size");
return -EINVAL;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_GALOIS_128;
break;
case RTE_CRYPTO_AEAD_AES_CCM:
if (qat_alg_validate_aes_key(aead_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid AES key size");
return -EINVAL;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC;
break;
default:
PMD_DRV_LOG(ERR, "Crypto: Undefined AEAD specified %u\n",
aead_xform->algo);
return -EINVAL;
}
if ((aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT &&
aead_xform->algo == RTE_CRYPTO_AEAD_AES_GCM) ||
(aead_xform->op == RTE_CRYPTO_AEAD_OP_DECRYPT &&
aead_xform->algo == RTE_CRYPTO_AEAD_AES_CCM)) {
session->qat_dir = ICP_QAT_HW_CIPHER_ENCRYPT;
/*
* It needs to create cipher desc content first,
* then authentication
*/
crypto_operation = aead_xform->algo == RTE_CRYPTO_AEAD_AES_GCM ?
RTE_CRYPTO_AUTH_OP_GENERATE : RTE_CRYPTO_AUTH_OP_VERIFY;
if (qat_alg_aead_session_create_content_desc_cipher(session,
aead_xform->key.data,
aead_xform->key.length))
return -EINVAL;
if (qat_alg_aead_session_create_content_desc_auth(session,
aead_xform->key.data,
aead_xform->key.length,
aead_xform->aad_length,
aead_xform->digest_length,
crypto_operation))
return -EINVAL;
} else {
session->qat_dir = ICP_QAT_HW_CIPHER_DECRYPT;
/*
* It needs to create authentication desc content first,
* then cipher
*/
crypto_operation = aead_xform->algo == RTE_CRYPTO_AEAD_AES_GCM ?
RTE_CRYPTO_AUTH_OP_VERIFY : RTE_CRYPTO_AUTH_OP_GENERATE;
if (qat_alg_aead_session_create_content_desc_auth(session,
aead_xform->key.data,
aead_xform->key.length,
aead_xform->aad_length,
aead_xform->digest_length,
crypto_operation))
return -EINVAL;
if (qat_alg_aead_session_create_content_desc_cipher(session,
aead_xform->key.data,
aead_xform->key.length))
return -EINVAL;
}
session->digest_length = aead_xform->digest_length;
return 0;
}
unsigned qat_crypto_sym_get_session_private_size(
struct rte_cryptodev *dev __rte_unused)
{
return RTE_ALIGN_CEIL(sizeof(struct qat_session), 8);
}
static inline uint32_t
qat_bpicipher_preprocess(struct qat_session *ctx,
struct rte_crypto_op *op)

36
drivers/crypto/qat/qat_crypto.h
View File

@ -75,42 +75,6 @@ int qat_crypto_sym_qp_setup(struct rte_cryptodev *dev, uint16_t queue_pair_id,
int qat_crypto_sym_qp_release(struct rte_cryptodev *dev,
uint16_t queue_pair_id);
int
qat_pmd_session_mempool_create(struct rte_cryptodev *dev,
unsigned nb_objs, unsigned obj_cache_size, int socket_id);
extern unsigned
qat_crypto_sym_get_session_private_size(struct rte_cryptodev *dev);
extern int
qat_crypto_sym_configure_session(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform,
struct rte_cryptodev_sym_session *sess,
struct rte_mempool *mempool);
int
qat_crypto_set_session_parameters(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform, void *session_private);
int
qat_crypto_sym_configure_session_aead(struct rte_crypto_sym_xform *xform,
struct qat_session *session);
int
qat_crypto_sym_configure_session_auth(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform,
struct qat_session *session);
int
qat_crypto_sym_configure_session_cipher(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform,
struct qat_session *session);
extern void
qat_crypto_sym_clear_session(struct rte_cryptodev *dev,
struct rte_cryptodev_sym_session *session);
extern uint16_t
qat_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op **ops,

1
drivers/crypto/qat/qat_qp.c
View File

@ -14,7 +14,6 @@
#include "qat_logs.h"
#include "qat_crypto.h"
#include "qat_algs.h"
#include "adf_transport_access_macros.h"
#define ADF_MAX_SYM_DESC 4096

722
drivers/crypto/qat/qat_adf/qat_algs_build_desc.c → drivers/crypto/qat/qat_sym_session.c
View File

@ -9,13 +9,724 @@
#include <rte_malloc.h>
#include <rte_crypto_sym.h>
#include "../qat_logs.h"
#include "qat_logs.h"
#include "qat_device.h"
#include <openssl/sha.h> /* Needed to calculate pre-compute values */
#include <openssl/aes.h> /* Needed to calculate pre-compute values */
#include <openssl/md5.h> /* Needed to calculate pre-compute values */
#include <openssl/evp.h>
#include "qat_algs.h"
#include "qat_sym_session.h"
/** Frees a context previously created
* Depends on openssl libcrypto
*/
static void
bpi_cipher_ctx_free(void *bpi_ctx)
{
if (bpi_ctx != NULL)
EVP_CIPHER_CTX_free((EVP_CIPHER_CTX *)bpi_ctx);
}
static int
bpi_cipher_ctx_init(enum rte_crypto_cipher_algorithm cryptodev_algo,
enum rte_crypto_cipher_operation direction __rte_unused,
uint8_t *key, void **ctx)
{
const EVP_CIPHER *algo = NULL;
int ret;
*ctx = EVP_CIPHER_CTX_new();
if (*ctx == NULL) {
ret = -ENOMEM;
goto ctx_init_err;
}
if (cryptodev_algo == RTE_CRYPTO_CIPHER_DES_DOCSISBPI)
algo = EVP_des_ecb();
else
algo = EVP_aes_128_ecb();
/* IV will be ECB encrypted whether direction is encrypt or decrypt*/
if (EVP_EncryptInit_ex(*ctx, algo, NULL, key, 0) != 1) {
ret = -EINVAL;
goto ctx_init_err;
}
return 0;
ctx_init_err:
if (*ctx != NULL)
EVP_CIPHER_CTX_free(*ctx);
return ret;
}
static int
qat_is_cipher_alg_supported(enum rte_crypto_cipher_algorithm algo,
struct qat_pmd_private *internals)
{
int i = 0;
const struct rte_cryptodev_capabilities *capability;
while ((capability = &(internals->qat_dev_capabilities[i++]))->op !=
RTE_CRYPTO_OP_TYPE_UNDEFINED) {
if (capability->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
continue;
if (capability->sym.xform_type != RTE_CRYPTO_SYM_XFORM_CIPHER)
continue;
if (capability->sym.cipher.algo == algo)
return 1;
}
return 0;
}
static int
qat_is_auth_alg_supported(enum rte_crypto_auth_algorithm algo,
struct qat_pmd_private *internals)
{
int i = 0;
const struct rte_cryptodev_capabilities *capability;
while ((capability = &(internals->qat_dev_capabilities[i++]))->op !=
RTE_CRYPTO_OP_TYPE_UNDEFINED) {
if (capability->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
continue;
if (capability->sym.xform_type != RTE_CRYPTO_SYM_XFORM_AUTH)
continue;
if (capability->sym.auth.algo == algo)
return 1;
}
return 0;
}
void
qat_crypto_sym_clear_session(struct rte_cryptodev *dev,
struct rte_cryptodev_sym_session *sess)
{
PMD_INIT_FUNC_TRACE();
uint8_t index = dev->driver_id;
void *sess_priv = get_session_private_data(sess, index);
struct qat_session *s = (struct qat_session *)sess_priv;
if (sess_priv) {
if (s->bpi_ctx)
bpi_cipher_ctx_free(s->bpi_ctx);
memset(s, 0, qat_crypto_sym_get_session_private_size(dev));
struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
set_session_private_data(sess, index, NULL);
rte_mempool_put(sess_mp, sess_priv);
}
}
static int
qat_get_cmd_id(const struct rte_crypto_sym_xform *xform)
{
/* Cipher Only */
if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL)
return ICP_QAT_FW_LA_CMD_CIPHER;
/* Authentication Only */
if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && xform->next == NULL)
return ICP_QAT_FW_LA_CMD_AUTH;
/* AEAD */
if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
/* AES-GCM and AES-CCM works with different direction
* GCM first encrypts and generate hash where AES-CCM
* first generate hash and encrypts. Similar relation
* applies to decryption.
*/
if (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM)
return ICP_QAT_FW_LA_CMD_CIPHER_HASH;
else
return ICP_QAT_FW_LA_CMD_HASH_CIPHER;
else
if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM)
return ICP_QAT_FW_LA_CMD_HASH_CIPHER;
else
return ICP_QAT_FW_LA_CMD_CIPHER_HASH;
}
if (xform->next == NULL)
return -1;
/* Cipher then Authenticate */
if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH)
return ICP_QAT_FW_LA_CMD_CIPHER_HASH;
/* Authenticate then Cipher */
if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER)
return ICP_QAT_FW_LA_CMD_HASH_CIPHER;
return -1;
}
static struct rte_crypto_auth_xform *
qat_get_auth_xform(struct rte_crypto_sym_xform *xform)
{
do {
if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH)
return &xform->auth;
xform = xform->next;
} while (xform);
return NULL;
}
static struct rte_crypto_cipher_xform *
qat_get_cipher_xform(struct rte_crypto_sym_xform *xform)
{
do {
if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER)
return &xform->cipher;
xform = xform->next;
} while (xform);
return NULL;
}
int
qat_crypto_sym_configure_session_cipher(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform,
struct qat_session *session)
{
struct qat_pmd_private *internals = dev->data->dev_private;
struct rte_crypto_cipher_xform *cipher_xform = NULL;
int ret;
/* Get cipher xform from crypto xform chain */
cipher_xform = qat_get_cipher_xform(xform);
session->cipher_iv.offset = cipher_xform->iv.offset;
session->cipher_iv.length = cipher_xform->iv.length;
switch (cipher_xform->algo) {
case RTE_CRYPTO_CIPHER_AES_CBC:
if (qat_alg_validate_aes_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid AES cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
break;
case RTE_CRYPTO_CIPHER_AES_CTR:
if (qat_alg_validate_aes_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid AES cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
break;
case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
if (qat_alg_validate_snow3g_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid SNOW 3G cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_ECB_MODE;
break;
case RTE_CRYPTO_CIPHER_NULL:
session->qat_mode = ICP_QAT_HW_CIPHER_ECB_MODE;
break;
case RTE_CRYPTO_CIPHER_KASUMI_F8:
if (qat_alg_validate_kasumi_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid KASUMI cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_F8_MODE;
break;
case RTE_CRYPTO_CIPHER_3DES_CBC:
if (qat_alg_validate_3des_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid 3DES cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
break;
case RTE_CRYPTO_CIPHER_DES_CBC:
if (qat_alg_validate_des_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid DES cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
break;
case RTE_CRYPTO_CIPHER_3DES_CTR:
if (qat_alg_validate_3des_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid 3DES cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
break;
case RTE_CRYPTO_CIPHER_DES_DOCSISBPI:
ret = bpi_cipher_ctx_init(
cipher_xform->algo,
cipher_xform->op,
cipher_xform->key.data,
&session->bpi_ctx);
if (ret != 0) {
PMD_DRV_LOG(ERR, "failed to create DES BPI ctx");
goto error_out;
}
if (qat_alg_validate_des_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid DES cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
break;
case RTE_CRYPTO_CIPHER_AES_DOCSISBPI:
ret = bpi_cipher_ctx_init(
cipher_xform->algo,
cipher_xform->op,
cipher_xform->key.data,
&session->bpi_ctx);
if (ret != 0) {
PMD_DRV_LOG(ERR, "failed to create AES BPI ctx");
goto error_out;
}
if (qat_alg_validate_aes_docsisbpi_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid AES DOCSISBPI key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
break;
case RTE_CRYPTO_CIPHER_ZUC_EEA3:
if (!qat_is_cipher_alg_supported(
cipher_xform->algo, internals)) {
PMD_DRV_LOG(ERR, "%s not supported on this device",
rte_crypto_cipher_algorithm_strings
[cipher_xform->algo]);
ret = -ENOTSUP;
goto error_out;
}
if (qat_alg_validate_zuc_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid ZUC cipher key size");
ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_ECB_MODE;
break;
case RTE_CRYPTO_CIPHER_3DES_ECB:
case RTE_CRYPTO_CIPHER_AES_ECB:
case RTE_CRYPTO_CIPHER_AES_F8:
case RTE_CRYPTO_CIPHER_AES_XTS:
case RTE_CRYPTO_CIPHER_ARC4:
PMD_DRV_LOG(ERR, "Crypto QAT PMD: Unsupported Cipher alg %u",
cipher_xform->algo);
ret = -ENOTSUP;
goto error_out;
default:
PMD_DRV_LOG(ERR, "Crypto: Undefined Cipher specified %u\n",
cipher_xform->algo);
ret = -EINVAL;
goto error_out;
}
if (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
session->qat_dir = ICP_QAT_HW_CIPHER_ENCRYPT;
else
session->qat_dir = ICP_QAT_HW_CIPHER_DECRYPT;
if (qat_alg_aead_session_create_content_desc_cipher(session,
cipher_xform->key.data,
cipher_xform->key.length)) {
ret = -EINVAL;
goto error_out;
}
return 0;
error_out:
if (session->bpi_ctx) {
bpi_cipher_ctx_free(session->bpi_ctx);
session->bpi_ctx = NULL;
}
return ret;
}
int
qat_crypto_sym_configure_session(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform,
struct rte_cryptodev_sym_session *sess,
struct rte_mempool *mempool)
{
void *sess_private_data;
int ret;
if (rte_mempool_get(mempool, &sess_private_data)) {
CDEV_LOG_ERR(
"Couldn't get object from session mempool");
return -ENOMEM;
}
ret = qat_crypto_set_session_parameters(dev, xform, sess_private_data);
if (ret != 0) {
PMD_DRV_LOG(ERR,
"Crypto QAT PMD: failed to configure session parameters");
/* Return session to mempool */
rte_mempool_put(mempool, sess_private_data);
return ret;
}
set_session_private_data(sess, dev->driver_id,
sess_private_data);
return 0;
}
int
qat_crypto_set_session_parameters(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform, void *session_private)
{
struct qat_session *session = session_private;
int ret;
int qat_cmd_id;
PMD_INIT_FUNC_TRACE();
/* Set context descriptor physical address */
session->cd_paddr = rte_mempool_virt2iova(session) +
offsetof(struct qat_session, cd);
session->min_qat_dev_gen = QAT_GEN1;
/* Get requested QAT command id */
qat_cmd_id = qat_get_cmd_id(xform);
if (qat_cmd_id < 0 || qat_cmd_id >= ICP_QAT_FW_LA_CMD_DELIMITER) {
PMD_DRV_LOG(ERR, "Unsupported xform chain requested");
return -ENOTSUP;
}
session->qat_cmd = (enum icp_qat_fw_la_cmd_id)qat_cmd_id;
switch (session->qat_cmd) {
case ICP_QAT_FW_LA_CMD_CIPHER:
ret = qat_crypto_sym_configure_session_cipher(dev,
xform, session);
if (ret < 0)
return ret;
break;
case ICP_QAT_FW_LA_CMD_AUTH:
ret = qat_crypto_sym_configure_session_auth(dev,
xform, session);
if (ret < 0)
return ret;
break;
case ICP_QAT_FW_LA_CMD_CIPHER_HASH:
if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
ret = qat_crypto_sym_configure_session_aead(xform,
session);
if (ret < 0)
return ret;
} else {
ret = qat_crypto_sym_configure_session_cipher(dev,
xform, session);
if (ret < 0)
return ret;
ret = qat_crypto_sym_configure_session_auth(dev,
xform, session);
if (ret < 0)
return ret;
}
break;
case ICP_QAT_FW_LA_CMD_HASH_CIPHER:
if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
ret = qat_crypto_sym_configure_session_aead(xform,
session);
if (ret < 0)
return ret;
} else {
ret = qat_crypto_sym_configure_session_auth(dev,
xform, session);
if (ret < 0)
return ret;
ret = qat_crypto_sym_configure_session_cipher(dev,
xform, session);
if (ret < 0)
return ret;
}
break;
case ICP_QAT_FW_LA_CMD_TRNG_GET_RANDOM:
case ICP_QAT_FW_LA_CMD_TRNG_TEST:
case ICP_QAT_FW_LA_CMD_SSL3_KEY_DERIVE:
case ICP_QAT_FW_LA_CMD_TLS_V1_1_KEY_DERIVE:
case ICP_QAT_FW_LA_CMD_TLS_V1_2_KEY_DERIVE:
case ICP_QAT_FW_LA_CMD_MGF1:
case ICP_QAT_FW_LA_CMD_AUTH_PRE_COMP:
case ICP_QAT_FW_LA_CMD_CIPHER_PRE_COMP:
case ICP_QAT_FW_LA_CMD_DELIMITER:
PMD_DRV_LOG(ERR, "Unsupported Service %u",
session->qat_cmd);
return -ENOTSUP;
default:
PMD_DRV_LOG(ERR, "Unsupported Service %u",
session->qat_cmd);
return -ENOTSUP;
}
return 0;
}
int
qat_crypto_sym_configure_session_auth(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform,
struct qat_session *session)
{
struct rte_crypto_auth_xform *auth_xform = qat_get_auth_xform(xform);
struct qat_pmd_private *internals = dev->data->dev_private;
uint8_t *key_data = auth_xform->key.data;
uint8_t key_length = auth_xform->key.length;
switch (auth_xform->algo) {
case RTE_CRYPTO_AUTH_SHA1_HMAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA1;
break;
case RTE_CRYPTO_AUTH_SHA224_HMAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA224;
break;
case RTE_CRYPTO_AUTH_SHA256_HMAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA256;
break;
case RTE_CRYPTO_AUTH_SHA384_HMAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA384;
break;
case RTE_CRYPTO_AUTH_SHA512_HMAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA512;
break;
case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC;
break;
case RTE_CRYPTO_AUTH_AES_GMAC:
if (qat_alg_validate_aes_key(auth_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid AES key size");
return -EINVAL;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_GALOIS_128;
break;
case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2;
break;
case RTE_CRYPTO_AUTH_MD5_HMAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_MD5;
break;
case RTE_CRYPTO_AUTH_NULL:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_NULL;
break;
case RTE_CRYPTO_AUTH_KASUMI_F9:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_KASUMI_F9;
break;
case RTE_CRYPTO_AUTH_ZUC_EIA3:
if (!qat_is_auth_alg_supported(auth_xform->algo, internals)) {
PMD_DRV_LOG(ERR, "%s not supported on this device",
rte_crypto_auth_algorithm_strings
[auth_xform->algo]);
return -ENOTSUP;
}
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3;
break;
case RTE_CRYPTO_AUTH_SHA1:
case RTE_CRYPTO_AUTH_SHA256:
case RTE_CRYPTO_AUTH_SHA512:
case RTE_CRYPTO_AUTH_SHA224:
case RTE_CRYPTO_AUTH_SHA384:
case RTE_CRYPTO_AUTH_MD5:
case RTE_CRYPTO_AUTH_AES_CMAC:
case RTE_CRYPTO_AUTH_AES_CBC_MAC:
PMD_DRV_LOG(ERR, "Crypto: Unsupported hash alg %u",
auth_xform->algo);
return -ENOTSUP;
default:
PMD_DRV_LOG(ERR, "Crypto: Undefined Hash algo %u specified",
auth_xform->algo);
return -EINVAL;
}
session->auth_iv.offset = auth_xform->iv.offset;
session->auth_iv.length = auth_xform->iv.length;
if (auth_xform->algo == RTE_CRYPTO_AUTH_AES_GMAC) {
if (auth_xform->op == RTE_CRYPTO_AUTH_OP_GENERATE) {
session->qat_cmd = ICP_QAT_FW_LA_CMD_CIPHER_HASH;
session->qat_dir = ICP_QAT_HW_CIPHER_ENCRYPT;
/*
* It needs to create cipher desc content first,
* then authentication
*/
if (qat_alg_aead_session_create_content_desc_cipher(
session,
auth_xform->key.data,
auth_xform->key.length))
return -EINVAL;
if (qat_alg_aead_session_create_content_desc_auth(
session,
key_data,
key_length,
0,
auth_xform->digest_length,
auth_xform->op))
return -EINVAL;
} else {
session->qat_cmd = ICP_QAT_FW_LA_CMD_HASH_CIPHER;
session->qat_dir = ICP_QAT_HW_CIPHER_DECRYPT;
/*
* It needs to create authentication desc content first,
* then cipher
*/
if (qat_alg_aead_session_create_content_desc_auth(
session,
key_data,
key_length,
0,
auth_xform->digest_length,
auth_xform->op))
return -EINVAL;
if (qat_alg_aead_session_create_content_desc_cipher(
session,
auth_xform->key.data,
auth_xform->key.length))
return -EINVAL;
}
/* Restore to authentication only only */
session->qat_cmd = ICP_QAT_FW_LA_CMD_AUTH;
} else {
if (qat_alg_aead_session_create_content_desc_auth(session,
key_data,
key_length,
0,
auth_xform->digest_length,
auth_xform->op))
return -EINVAL;
}
session->digest_length = auth_xform->digest_length;
return 0;
}
int
qat_crypto_sym_configure_session_aead(struct rte_crypto_sym_xform *xform,
struct qat_session *session)
{
struct rte_crypto_aead_xform *aead_xform = &xform->aead;
enum rte_crypto_auth_operation crypto_operation;
/*
* Store AEAD IV parameters as cipher IV,
* to avoid unnecessary memory usage
*/
session->cipher_iv.offset = xform->aead.iv.offset;
session->cipher_iv.length = xform->aead.iv.length;
switch (aead_xform->algo) {
case RTE_CRYPTO_AEAD_AES_GCM:
if (qat_alg_validate_aes_key(aead_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid AES key size");
return -EINVAL;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_GALOIS_128;
break;
case RTE_CRYPTO_AEAD_AES_CCM:
if (qat_alg_validate_aes_key(aead_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid AES key size");
return -EINVAL;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC;
break;
default:
PMD_DRV_LOG(ERR, "Crypto: Undefined AEAD specified %u\n",
aead_xform->algo);
return -EINVAL;
}
if ((aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT &&
aead_xform->algo == RTE_CRYPTO_AEAD_AES_GCM) ||
(aead_xform->op == RTE_CRYPTO_AEAD_OP_DECRYPT &&
aead_xform->algo == RTE_CRYPTO_AEAD_AES_CCM)) {
session->qat_dir = ICP_QAT_HW_CIPHER_ENCRYPT;
/*
* It needs to create cipher desc content first,
* then authentication
*/
crypto_operation = aead_xform->algo == RTE_CRYPTO_AEAD_AES_GCM ?
RTE_CRYPTO_AUTH_OP_GENERATE : RTE_CRYPTO_AUTH_OP_VERIFY;
if (qat_alg_aead_session_create_content_desc_cipher(session,
aead_xform->key.data,
aead_xform->key.length))
return -EINVAL;
if (qat_alg_aead_session_create_content_desc_auth(session,
aead_xform->key.data,
aead_xform->key.length,
aead_xform->aad_length,
aead_xform->digest_length,
crypto_operation))
return -EINVAL;
} else {
session->qat_dir = ICP_QAT_HW_CIPHER_DECRYPT;
/*
* It needs to create authentication desc content first,
* then cipher
*/
crypto_operation = aead_xform->algo == RTE_CRYPTO_AEAD_AES_GCM ?
RTE_CRYPTO_AUTH_OP_VERIFY : RTE_CRYPTO_AUTH_OP_GENERATE;
if (qat_alg_aead_session_create_content_desc_auth(session,
aead_xform->key.data,
aead_xform->key.length,
aead_xform->aad_length,
aead_xform->digest_length,
crypto_operation))
return -EINVAL;
if (qat_alg_aead_session_create_content_desc_cipher(session,
aead_xform->key.data,
aead_xform->key.length))
return -EINVAL;
}
session->digest_length = aead_xform->digest_length;
return 0;
}
unsigned int qat_crypto_sym_get_session_private_size(
struct rte_cryptodev *dev __rte_unused)
{
return RTE_ALIGN_CEIL(sizeof(struct qat_session), 8);
}
/* returns block size in bytes per cipher algo */
int qat_cipher_get_block_size(enum icp_qat_hw_cipher_algo qat_cipher_alg)
@ -77,12 +788,12 @@ static int qat_hash_get_state1_size(enum icp_qat_hw_auth_algo qat_hash_alg)
case ICP_QAT_HW_AUTH_ALGO_KASUMI_F9:
return QAT_HW_ROUND_UP(ICP_QAT_HW_KASUMI_F9_STATE1_SZ,
QAT_HW_DEFAULT_ALIGNMENT);
case ICP_QAT_HW_AUTH_ALGO_NULL:
return QAT_HW_ROUND_UP(ICP_QAT_HW_NULL_STATE1_SZ,
QAT_HW_DEFAULT_ALIGNMENT);
case ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC:
return QAT_HW_ROUND_UP(ICP_QAT_HW_AES_CBC_MAC_STATE1_SZ,
QAT_HW_DEFAULT_ALIGNMENT);
case ICP_QAT_HW_AUTH_ALGO_NULL:
return QAT_HW_ROUND_UP(ICP_QAT_HW_NULL_STATE1_SZ,
QAT_HW_DEFAULT_ALIGNMENT);
case ICP_QAT_HW_AUTH_ALGO_DELIMITER:
/* return maximum state1 size in this case */
return QAT_HW_ROUND_UP(ICP_QAT_HW_SHA512_STATE1_SZ,
@ -861,7 +1572,6 @@ int qat_alg_aead_session_create_content_desc_auth(struct qat_session *cdesc,
} else {
auth_param->u2.aad_sz = ICP_QAT_HW_CCM_AAD_B0_LEN;
}
cdesc->aad_len = aad_length;
hash->auth_counter.counter = 0;

63
drivers/crypto/qat/qat_adf/qat_algs.h → drivers/crypto/qat/qat_sym_session.h
View File

@ -1,14 +1,16 @@
/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
* Copyright(c) 2015-2018 Intel Corporation
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2018 Intel Corporation
*/
#ifndef _ICP_QAT_ALGS_H_
#define _ICP_QAT_ALGS_H_
#include <rte_memory.h>
#ifndef _QAT_SYM_SESSION_H_
#define _QAT_SYM_SESSION_H_
#include <rte_crypto.h>
#include <rte_cryptodev_pmd.h>
#include "qat_common.h"
#include "icp_qat_hw.h"
#include "icp_qat_fw.h"
#include "icp_qat_fw_la.h"
#include "../qat_crypto.h"
/*
* Key Modifier (KM) value used in KASUMI algorithm in F9 mode to XOR
@ -56,7 +58,7 @@ struct qat_session {
void *bpi_ctx;
struct qat_alg_cd cd;
uint8_t *cd_cur_ptr;
rte_iova_t cd_paddr;
phys_addr_t cd_paddr;
struct icp_qat_fw_la_bulk_req fw_req;
uint8_t aad_len;
struct qat_crypto_instance *inst;
@ -73,19 +75,57 @@ struct qat_session {
enum qat_device_gen min_qat_dev_gen;
};
int qat_get_inter_state_size(enum icp_qat_hw_auth_algo qat_hash_alg);
int
qat_crypto_sym_configure_session(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform,
struct rte_cryptodev_sym_session *sess,
struct rte_mempool *mempool);
int qat_alg_aead_session_create_content_desc_cipher(struct qat_session *cd,
int
qat_crypto_set_session_parameters(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform, void *session_private);
int
qat_crypto_sym_configure_session_aead(struct rte_crypto_sym_xform *xform,
struct qat_session *session);
int
qat_crypto_sym_configure_session_cipher(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform,
struct qat_session *session);
int
qat_crypto_sym_configure_session_auth(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform,
struct qat_session *session);
int
qat_alg_aead_session_create_content_desc_cipher(struct qat_session *cd,
uint8_t *enckey,
uint32_t enckeylen);
int qat_alg_aead_session_create_content_desc_auth(struct qat_session *cdesc,
int
qat_alg_aead_session_create_content_desc_auth(struct qat_session *cdesc,
uint8_t *authkey,
uint32_t authkeylen,
uint32_t aad_length,
uint32_t digestsize,
unsigned int operation);
int
qat_pmd_session_mempool_create(struct rte_cryptodev *dev,
unsigned int nb_objs, unsigned int obj_cache_size, int socket_id);
void
qat_crypto_sym_clear_session(struct rte_cryptodev *dev,
struct rte_cryptodev_sym_session *session);
unsigned int
qat_crypto_sym_get_session_private_size(struct rte_cryptodev *dev);
int qat_get_inter_state_size(enum icp_qat_hw_auth_algo qat_hash_alg);
void qat_alg_init_common_hdr(struct icp_qat_fw_comn_req_hdr *header,
enum qat_crypto_proto_flag proto_flags);
@ -98,4 +138,5 @@ int qat_alg_validate_3des_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
int qat_alg_validate_des_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
int qat_cipher_get_block_size(enum icp_qat_hw_cipher_algo qat_cipher_alg);
int qat_alg_validate_zuc_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
#endif
#endif /* _QAT_SYM_SESSION_H_ */

1
drivers/crypto/qat/rte_qat_cryptodev.c
View File

@ -10,6 +10,7 @@
#include <rte_cryptodev_pmd.h>
#include "qat_crypto.h"
#include "qat_sym_session.h"
#include "qat_logs.h"
uint8_t cryptodev_qat_driver_id;