/** Creates a context in either AES or DES in ECB mode
* Depends on openssl libcrypto
*/
-static void *
+static int
bpi_cipher_ctx_init(enum rte_crypto_cipher_algorithm cryptodev_algo,
enum rte_crypto_cipher_operation direction __rte_unused,
- uint8_t *key)
+ uint8_t *key, void **ctx)
{
const EVP_CIPHER *algo = NULL;
- EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new();
+ int ret;
+ *ctx = EVP_CIPHER_CTX_new();
- if (ctx == NULL)
+ if (*ctx == NULL) {
+ ret = -ENOMEM;
goto ctx_init_err;
+ }
if (cryptodev_algo == RTE_CRYPTO_CIPHER_DES_DOCSISBPI)
algo = EVP_des_ecb();
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)
+ if (EVP_EncryptInit_ex(*ctx, algo, NULL, key, 0) != 1) {
+ ret = -EINVAL;
goto ctx_init_err;
+ }
- return ctx;
+ return 0;
ctx_init_err:
- if (ctx != NULL)
- EVP_CIPHER_CTX_free(ctx);
- return NULL;
+ if (*ctx != NULL)
+ EVP_CIPHER_CTX_free(*ctx);
+ return ret;
}
/** Frees a context previously created
{
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);
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;
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;
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;
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;
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;
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;
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:
- session->bpi_ctx = bpi_cipher_ctx_init(
+ ret = bpi_cipher_ctx_init(
cipher_xform->algo,
cipher_xform->op,
- cipher_xform->key.data);
- if (session->bpi_ctx == NULL) {
+ 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:
- session->bpi_ctx = bpi_cipher_ctx_init(
+ ret = bpi_cipher_ctx_init(
cipher_xform->algo,
cipher_xform->op,
- cipher_xform->key.data);
- if (session->bpi_ctx == NULL) {
+ 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;
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;
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 (qat_alg_aead_session_create_content_desc_cipher(session,
cipher_xform->key.data,
- cipher_xform->key.length))
+ cipher_xform->key.length)) {
+ ret = -EINVAL;
goto error_out;
+ }
return 0;
bpi_cipher_ctx_free(session->bpi_ctx);
session->bpi_ctx = NULL;
}
- return -1;
+ return ret;
}
int
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 -1;
+ return -ENOMEM;
}
- if (qat_crypto_set_session_parameters(dev, xform, sess_private_data) != 0) {
+ 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 -1;
+ return ret;
}
set_session_private_data(sess, dev->driver_id,
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();
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 -1;
+ 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:
- if (qat_crypto_sym_configure_session_cipher(dev, xform, session) < 0)
- return -1;
+ ret = qat_crypto_sym_configure_session_cipher(dev, xform, session);
+ if (ret < 0)
+ return ret;
break;
case ICP_QAT_FW_LA_CMD_AUTH:
- if (qat_crypto_sym_configure_session_auth(dev, xform, session) < 0)
- return -1;
+ 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) {
- if (qat_crypto_sym_configure_session_aead(xform,
- session) < 0)
- return -1;
+ ret = qat_crypto_sym_configure_session_aead(xform,
+ session);
+ if (ret < 0)
+ return ret;
} else {
- if (qat_crypto_sym_configure_session_cipher(dev,
- xform, session) < 0)
- return -1;
- if (qat_crypto_sym_configure_session_auth(dev,
- xform, session) < 0)
- return -1;
+ 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) {
- if (qat_crypto_sym_configure_session_aead(xform,
- session) < 0)
- return -1;
+ ret = qat_crypto_sym_configure_session_aead(xform,
+ session);
+ if (ret < 0)
+ return ret;
} else {
- if (qat_crypto_sym_configure_session_auth(dev,
- xform, session) < 0)
- return -1;
- if (qat_crypto_sym_configure_session_cipher(dev,
- xform, session) < 0)
- return -1;
+ 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_DELIMITER:
PMD_DRV_LOG(ERR, "Unsupported Service %u",
session->qat_cmd);
- return -1;
+ return -ENOTSUP;
default:
PMD_DRV_LOG(ERR, "Unsupported Service %u",
session->qat_cmd);
- return -1;
+ return -ENOTSUP;
}
return 0;
if (qat_alg_validate_aes_key(auth_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid AES key size");
- goto error_out;
+ return -EINVAL;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_GALOIS_128;
PMD_DRV_LOG(ERR, "%s not supported on this device",
rte_crypto_auth_algorithm_strings
[auth_xform->algo]);
- goto error_out;
+ return -ENOTSUP;
}
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3;
break;
case RTE_CRYPTO_AUTH_AES_CBC_MAC:
PMD_DRV_LOG(ERR, "Crypto: Unsupported hash alg %u",
auth_xform->algo);
- goto error_out;
+ return -ENOTSUP;
default:
PMD_DRV_LOG(ERR, "Crypto: Undefined Hash algo %u specified",
auth_xform->algo);
- goto error_out;
+ return -EINVAL;
}
session->auth_iv.offset = auth_xform->iv.offset;
if (qat_alg_aead_session_create_content_desc_cipher(session,
auth_xform->key.data,
auth_xform->key.length))
- goto error_out;
+ return -EINVAL;
if (qat_alg_aead_session_create_content_desc_auth(session,
key_data,
0,
auth_xform->digest_length,
auth_xform->op))
- goto error_out;
+ return -EINVAL;
} else {
session->qat_cmd = ICP_QAT_FW_LA_CMD_HASH_CIPHER;
session->qat_dir = ICP_QAT_HW_CIPHER_DECRYPT;
0,
auth_xform->digest_length,
auth_xform->op))
- goto error_out;
+ return -EINVAL;
if (qat_alg_aead_session_create_content_desc_cipher(session,
auth_xform->key.data,
auth_xform->key.length))
- goto error_out;
+ return -EINVAL;
}
/* Restore to authentication only only */
session->qat_cmd = ICP_QAT_FW_LA_CMD_AUTH;
0,
auth_xform->digest_length,
auth_xform->op))
- goto error_out;
+ return -EINVAL;
}
session->digest_length = auth_xform->digest_length;
return 0;
-
-error_out:
- return -1;
}
int
if (qat_alg_validate_aes_key(aead_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid AES key size");
- goto error_out;
+ return -EINVAL;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_GALOIS_128;
case RTE_CRYPTO_AEAD_AES_CCM:
PMD_DRV_LOG(ERR, "Crypto QAT PMD: Unsupported AEAD alg %u",
aead_xform->algo);
- goto error_out;
+ return -ENOTSUP;
default:
PMD_DRV_LOG(ERR, "Crypto: Undefined AEAD specified %u\n",
aead_xform->algo);
- goto error_out;
+ return -EINVAL;
}
if (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) {
if (qat_alg_aead_session_create_content_desc_cipher(session,
aead_xform->key.data,
aead_xform->key.length))
- goto error_out;
+ return -EINVAL;
if (qat_alg_aead_session_create_content_desc_auth(session,
aead_xform->key.data,
aead_xform->aad_length,
aead_xform->digest_length,
RTE_CRYPTO_AUTH_OP_GENERATE))
- goto error_out;
+ return -EINVAL;
} else {
session->qat_dir = ICP_QAT_HW_CIPHER_DECRYPT;
/*
aead_xform->aad_length,
aead_xform->digest_length,
RTE_CRYPTO_AUTH_OP_VERIFY))
- goto error_out;
+ return -EINVAL;
if (qat_alg_aead_session_create_content_desc_cipher(session,
aead_xform->key.data,
aead_xform->key.length))
- goto error_out;
+ return -EINVAL;
}
session->digest_length = aead_xform->digest_length;
return 0;
-
-error_out:
- return -1;
}
unsigned qat_crypto_sym_get_session_private_size(
git.droids-corp.org / dpdk.git / blobdiff