#include <rte_malloc.h>
#include <rte_cpuflags.h>
#include <rte_per_lcore.h>
+#include <rte_ether.h>
#include "aesni_mb_pmd_private.h"
-int aesni_mb_logtype_driver;
-
#define AES_CCM_DIGEST_MIN_LEN 4
#define AES_CCM_DIGEST_MAX_LEN 16
#define HMAC_MAX_BLOCK_SIZE 128
return AESNI_MB_OP_NOT_SUPPORTED;
}
+static inline int
+is_aead_algo(JOB_HASH_ALG hash_alg, JOB_CIPHER_MODE cipher_mode)
+{
+#if IMB_VERSION(0, 54, 3) <= IMB_VERSION_NUM
+ return (hash_alg == IMB_AUTH_CHACHA20_POLY1305 || hash_alg == AES_CCM ||
+ (hash_alg == AES_GMAC && cipher_mode == GCM));
+#else
+ return ((hash_alg == AES_GMAC && cipher_mode == GCM) ||
+ hash_alg == AES_CCM);
+#endif
+}
+
/** Set session authentication parameters */
static int
aesni_mb_set_session_auth_parameters(const MB_MGR *mb_mgr,
return -1;
}
+ /* Set IV parameters */
+ sess->auth_iv.offset = xform->auth.iv.offset;
+ sess->auth_iv.length = xform->auth.iv.length;
+
/* Set the request digest size */
sess->auth.req_digest_len = xform->auth.digest_length;
sess->cipher.direction = DECRYPT;
sess->auth.algo = AES_GMAC;
- /*
- * Multi-buffer lib supports 8, 12 and 16 bytes of digest.
- * If size requested is different, generate the full digest
- * (16 bytes) in a temporary location and then memcpy
- * the requested number of bytes.
- */
- if (sess->auth.req_digest_len != 16 &&
- sess->auth.req_digest_len != 12 &&
- sess->auth.req_digest_len != 8) {
- sess->auth.gen_digest_len = 16;
- } else {
- sess->auth.gen_digest_len = sess->auth.req_digest_len;
+ if (sess->auth.req_digest_len > get_digest_byte_length(AES_GMAC)) {
+ AESNI_MB_LOG(ERR, "Invalid digest size\n");
+ return -EINVAL;
}
+ sess->auth.gen_digest_len = sess->auth.req_digest_len;
sess->iv.length = xform->auth.iv.length;
sess->iv.offset = xform->auth.iv.offset;
return 0;
}
+#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM
+ if (xform->auth.algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
+ sess->auth.algo = IMB_AUTH_ZUC_EIA3_BITLEN;
+ uint16_t zuc_eia3_digest_len =
+ get_truncated_digest_byte_length(IMB_AUTH_ZUC_EIA3_BITLEN);
+ if (sess->auth.req_digest_len != zuc_eia3_digest_len) {
+ AESNI_MB_LOG(ERR, "Invalid digest size\n");
+ return -EINVAL;
+ }
+ sess->auth.gen_digest_len = sess->auth.req_digest_len;
+
+ memcpy(sess->auth.zuc_auth_key, xform->auth.key.data, 16);
+ return 0;
+ } else if (xform->auth.algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2) {
+ sess->auth.algo = IMB_AUTH_SNOW3G_UIA2_BITLEN;
+ uint16_t snow3g_uia2_digest_len =
+ get_truncated_digest_byte_length(IMB_AUTH_SNOW3G_UIA2_BITLEN);
+ if (sess->auth.req_digest_len != snow3g_uia2_digest_len) {
+ AESNI_MB_LOG(ERR, "Invalid digest size\n");
+ return -EINVAL;
+ }
+ sess->auth.gen_digest_len = sess->auth.req_digest_len;
+
+ IMB_SNOW3G_INIT_KEY_SCHED(mb_mgr, xform->auth.key.data,
+ &sess->auth.pKeySched_snow3g_auth);
+ return 0;
+ } else if (xform->auth.algo == RTE_CRYPTO_AUTH_KASUMI_F9) {
+ sess->auth.algo = IMB_AUTH_KASUMI_UIA1;
+ uint16_t kasumi_f9_digest_len =
+ get_truncated_digest_byte_length(IMB_AUTH_KASUMI_UIA1);
+ if (sess->auth.req_digest_len != kasumi_f9_digest_len) {
+ AESNI_MB_LOG(ERR, "Invalid digest size\n");
+ return -EINVAL;
+ }
+ sess->auth.gen_digest_len = sess->auth.req_digest_len;
+
+ IMB_KASUMI_INIT_F9_KEY_SCHED(mb_mgr, xform->auth.key.data,
+ &sess->auth.pKeySched_kasumi_auth);
+ return 0;
+ }
+#endif
+
switch (xform->auth.algo) {
case RTE_CRYPTO_AUTH_MD5_HMAC:
sess->auth.algo = MD5;
{
uint8_t is_aes = 0;
uint8_t is_3DES = 0;
+ uint8_t is_docsis = 0;
+#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM
+ uint8_t is_zuc = 0;
+ uint8_t is_snow3g = 0;
+ uint8_t is_kasumi = 0;
+#endif
if (xform == NULL) {
sess->cipher.mode = NULL_CIPHER;
break;
case RTE_CRYPTO_CIPHER_AES_DOCSISBPI:
sess->cipher.mode = DOCSIS_SEC_BPI;
- is_aes = 1;
+ is_docsis = 1;
break;
case RTE_CRYPTO_CIPHER_DES_CBC:
sess->cipher.mode = DES;
sess->cipher.mode = DES3;
is_3DES = 1;
break;
+#if IMB_VERSION(0, 53, 0) <= IMB_VERSION_NUM
+ case RTE_CRYPTO_CIPHER_AES_ECB:
+ sess->cipher.mode = ECB;
+ is_aes = 1;
+ break;
+#endif
+#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM
+ case RTE_CRYPTO_CIPHER_ZUC_EEA3:
+ sess->cipher.mode = IMB_CIPHER_ZUC_EEA3;
+ is_zuc = 1;
+ break;
+ case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
+ sess->cipher.mode = IMB_CIPHER_SNOW3G_UEA2_BITLEN;
+ is_snow3g = 1;
+ break;
+ case RTE_CRYPTO_CIPHER_KASUMI_F8:
+ sess->cipher.mode = IMB_CIPHER_KASUMI_UEA1_BITLEN;
+ is_kasumi = 1;
+ break;
+#endif
default:
AESNI_MB_LOG(ERR, "Unsupported cipher mode parameter");
return -ENOTSUP;
AESNI_MB_LOG(ERR, "Invalid cipher key length");
return -EINVAL;
}
+ } else if (is_docsis) {
+ switch (xform->cipher.key.length) {
+ case AES_128_BYTES:
+ sess->cipher.key_length_in_bytes = AES_128_BYTES;
+ IMB_AES_KEYEXP_128(mb_mgr, xform->cipher.key.data,
+ sess->cipher.expanded_aes_keys.encode,
+ sess->cipher.expanded_aes_keys.decode);
+ break;
+#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM
+ case AES_256_BYTES:
+ sess->cipher.key_length_in_bytes = AES_256_BYTES;
+ IMB_AES_KEYEXP_256(mb_mgr, xform->cipher.key.data,
+ sess->cipher.expanded_aes_keys.encode,
+ sess->cipher.expanded_aes_keys.decode);
+ break;
+#endif
+ default:
+ AESNI_MB_LOG(ERR, "Invalid cipher key length");
+ return -EINVAL;
+ }
} else if (is_3DES) {
uint64_t *keys[3] = {sess->cipher.exp_3des_keys.key[0],
sess->cipher.exp_3des_keys.key[1],
}
sess->cipher.key_length_in_bytes = 24;
+#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM
+ } else if (is_zuc) {
+ if (xform->cipher.key.length != 16) {
+ AESNI_MB_LOG(ERR, "Invalid cipher key length");
+ return -EINVAL;
+ }
+ sess->cipher.key_length_in_bytes = 16;
+ memcpy(sess->cipher.zuc_cipher_key, xform->cipher.key.data,
+ 16);
+ } else if (is_snow3g) {
+ if (xform->cipher.key.length != 16) {
+ AESNI_MB_LOG(ERR, "Invalid cipher key length");
+ return -EINVAL;
+ }
+ sess->cipher.key_length_in_bytes = 16;
+ IMB_SNOW3G_INIT_KEY_SCHED(mb_mgr, xform->cipher.key.data,
+ &sess->cipher.pKeySched_snow3g_cipher);
+ } else if (is_kasumi) {
+ if (xform->cipher.key.length != 16) {
+ AESNI_MB_LOG(ERR, "Invalid cipher key length");
+ return -EINVAL;
+ }
+ sess->cipher.key_length_in_bytes = 16;
+ IMB_KASUMI_INIT_F8_KEY_SCHED(mb_mgr, xform->cipher.key.data,
+ &sess->cipher.pKeySched_kasumi_cipher);
+#endif
} else {
if (xform->cipher.key.length != 8) {
AESNI_MB_LOG(ERR, "Invalid cipher key length");
return -EINVAL;
}
+ /* Set IV parameters */
+ sess->iv.offset = xform->aead.iv.offset;
+ sess->iv.length = xform->aead.iv.length;
+
+ /* Set digest sizes */
+ sess->auth.req_digest_len = xform->aead.digest_length;
+ sess->auth.gen_digest_len = sess->auth.req_digest_len;
+
switch (xform->aead.algo) {
case RTE_CRYPTO_AEAD_AES_CCM:
sess->cipher.mode = CCM;
sess->cipher.expanded_aes_keys.encode,
sess->cipher.expanded_aes_keys.decode);
break;
+ case AES_256_BYTES:
+ sess->cipher.key_length_in_bytes = AES_256_BYTES;
+ IMB_AES_KEYEXP_256(mb_mgr, xform->aead.key.data,
+ sess->cipher.expanded_aes_keys.encode,
+ sess->cipher.expanded_aes_keys.decode);
+ break;
default:
AESNI_MB_LOG(ERR, "Invalid cipher key length");
return -EINVAL;
}
+ /* CCM digests must be between 4 and 16 and an even number */
+ if (sess->auth.req_digest_len < AES_CCM_DIGEST_MIN_LEN ||
+ sess->auth.req_digest_len > AES_CCM_DIGEST_MAX_LEN ||
+ (sess->auth.req_digest_len & 1) == 1) {
+ AESNI_MB_LOG(ERR, "Invalid digest size\n");
+ return -EINVAL;
+ }
break;
case RTE_CRYPTO_AEAD_AES_GCM:
return -EINVAL;
}
+ /* GCM digest size must be between 1 and 16 */
+ if (sess->auth.req_digest_len == 0 ||
+ sess->auth.req_digest_len > 16) {
+ AESNI_MB_LOG(ERR, "Invalid digest size\n");
+ return -EINVAL;
+ }
break;
+#if IMB_VERSION(0, 54, 3) <= IMB_VERSION_NUM
+ case RTE_CRYPTO_AEAD_CHACHA20_POLY1305:
+ sess->cipher.mode = IMB_CIPHER_CHACHA20_POLY1305;
+ sess->auth.algo = IMB_AUTH_CHACHA20_POLY1305;
+
+ if (xform->aead.key.length != 32) {
+ AESNI_MB_LOG(ERR, "Invalid key length");
+ return -EINVAL;
+ }
+ sess->cipher.key_length_in_bytes = 32;
+ memcpy(sess->cipher.expanded_aes_keys.encode,
+ xform->aead.key.data, 32);
+ if (sess->auth.req_digest_len != 16) {
+ AESNI_MB_LOG(ERR, "Invalid digest size\n");
+ return -EINVAL;
+ }
+ break;
+#endif
default:
AESNI_MB_LOG(ERR, "Unsupported aead mode parameter");
return -ENOTSUP;
}
- /* Set IV parameters */
- sess->iv.offset = xform->aead.iv.offset;
- sess->iv.length = xform->aead.iv.length;
-
- sess->auth.req_digest_len = xform->aead.digest_length;
- /* CCM digests must be between 4 and 16 and an even number */
- if (sess->auth.req_digest_len < AES_CCM_DIGEST_MIN_LEN ||
- sess->auth.req_digest_len > AES_CCM_DIGEST_MAX_LEN ||
- (sess->auth.req_digest_len & 1) == 1) {
- AESNI_MB_LOG(ERR, "Invalid digest size\n");
- return -EINVAL;
- }
- sess->auth.gen_digest_len = sess->auth.req_digest_len;
-
return 0;
}
/* Default IV length = 0 */
sess->iv.length = 0;
+ sess->auth_iv.length = 0;
ret = aesni_mb_set_session_auth_parameters(mb_mgr, sess, auth_xform);
if (ret != 0) {
return 0;
}
+#ifdef AESNI_MB_DOCSIS_SEC_ENABLED
+/** Check DOCSIS security session configuration is valid */
+static int
+check_docsis_sec_session(struct rte_security_session_conf *conf)
+{
+ struct rte_crypto_sym_xform *crypto_sym = conf->crypto_xform;
+ struct rte_security_docsis_xform *docsis = &conf->docsis;
+
+ /* Downlink: CRC generate -> Cipher encrypt */
+ if (docsis->direction == RTE_SECURITY_DOCSIS_DOWNLINK) {
+
+ if (crypto_sym != NULL &&
+ crypto_sym->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
+ crypto_sym->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT &&
+ crypto_sym->cipher.algo ==
+ RTE_CRYPTO_CIPHER_AES_DOCSISBPI &&
+ (crypto_sym->cipher.key.length == IMB_KEY_AES_128_BYTES ||
+ crypto_sym->cipher.key.length == IMB_KEY_AES_256_BYTES) &&
+ crypto_sym->cipher.iv.length == AES_BLOCK_SIZE &&
+ crypto_sym->next == NULL) {
+ return 0;
+ }
+ /* Uplink: Cipher decrypt -> CRC verify */
+ } else if (docsis->direction == RTE_SECURITY_DOCSIS_UPLINK) {
+
+ if (crypto_sym != NULL &&
+ crypto_sym->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
+ crypto_sym->cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT &&
+ crypto_sym->cipher.algo ==
+ RTE_CRYPTO_CIPHER_AES_DOCSISBPI &&
+ (crypto_sym->cipher.key.length == IMB_KEY_AES_128_BYTES ||
+ crypto_sym->cipher.key.length == IMB_KEY_AES_256_BYTES) &&
+ crypto_sym->cipher.iv.length == AES_BLOCK_SIZE &&
+ crypto_sym->next == NULL) {
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+/** Set DOCSIS security session auth (CRC) parameters */
+static int
+aesni_mb_set_docsis_sec_session_auth_parameters(struct aesni_mb_session *sess,
+ struct rte_security_docsis_xform *xform)
+{
+ if (xform == NULL) {
+ AESNI_MB_LOG(ERR, "Invalid DOCSIS xform");
+ return -EINVAL;
+ }
+
+ /* Select CRC generate/verify */
+ if (xform->direction == RTE_SECURITY_DOCSIS_UPLINK) {
+ sess->auth.algo = IMB_AUTH_DOCSIS_CRC32;
+ sess->auth.operation = RTE_CRYPTO_AUTH_OP_VERIFY;
+ } else if (xform->direction == RTE_SECURITY_DOCSIS_DOWNLINK) {
+ sess->auth.algo = IMB_AUTH_DOCSIS_CRC32;
+ sess->auth.operation = RTE_CRYPTO_AUTH_OP_GENERATE;
+ } else {
+ AESNI_MB_LOG(ERR, "Unsupported DOCSIS direction");
+ return -ENOTSUP;
+ }
+
+ sess->auth.req_digest_len = RTE_ETHER_CRC_LEN;
+ sess->auth.gen_digest_len = RTE_ETHER_CRC_LEN;
+
+ return 0;
+}
+
+/**
+ * Parse DOCSIS security session configuration and set private session
+ * parameters
+ */
+int
+aesni_mb_set_docsis_sec_session_parameters(
+ __rte_unused struct rte_cryptodev *dev,
+ struct rte_security_session_conf *conf,
+ void *sess)
+{
+ struct rte_security_docsis_xform *docsis_xform;
+ struct rte_crypto_sym_xform *cipher_xform;
+ struct aesni_mb_session *aesni_sess = sess;
+ struct aesni_mb_private *internals = dev->data->dev_private;
+ int ret;
+
+ ret = check_docsis_sec_session(conf);
+ if (ret) {
+ AESNI_MB_LOG(ERR, "Unsupported DOCSIS security configuration");
+ return ret;
+ }
+
+ switch (conf->docsis.direction) {
+ case RTE_SECURITY_DOCSIS_UPLINK:
+ aesni_sess->chain_order = IMB_ORDER_CIPHER_HASH;
+ docsis_xform = &conf->docsis;
+ cipher_xform = conf->crypto_xform;
+ break;
+ case RTE_SECURITY_DOCSIS_DOWNLINK:
+ aesni_sess->chain_order = IMB_ORDER_HASH_CIPHER;
+ cipher_xform = conf->crypto_xform;
+ docsis_xform = &conf->docsis;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Default IV length = 0 */
+ aesni_sess->iv.length = 0;
+
+ ret = aesni_mb_set_docsis_sec_session_auth_parameters(aesni_sess,
+ docsis_xform);
+ if (ret != 0) {
+ AESNI_MB_LOG(ERR, "Invalid/unsupported DOCSIS parameters");
+ return -EINVAL;
+ }
+
+ ret = aesni_mb_set_session_cipher_parameters(internals->mb_mgr,
+ aesni_sess, cipher_xform);
+
+ if (ret != 0) {
+ AESNI_MB_LOG(ERR, "Invalid/unsupported cipher parameters");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+#endif
+
/**
* burst enqueue, place crypto operations on ingress queue for processing.
*
get_sym_session_private_data(
op->sym->session,
cryptodev_driver_id);
+#ifdef AESNI_MB_DOCSIS_SEC_ENABLED
+ } else if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
+ if (likely(op->sym->sec_session != NULL))
+ sess = (struct aesni_mb_session *)
+ get_sec_session_private_data(
+ op->sym->sec_session);
+#endif
} else {
void *_sess = rte_cryptodev_sym_session_create(qp->sess_mp);
void *_sess_private_data = NULL;
static inline void
set_cpu_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_session *session,
union rte_crypto_sym_ofs sofs, void *buf, uint32_t len,
- void *iv, void *aad, void *digest, void *udata)
+ struct rte_crypto_va_iova_ptr *iv,
+ struct rte_crypto_va_iova_ptr *aad, void *digest, void *udata)
{
/* Set crypto operation */
job->chain_order = session->chain_order;
/* Set authentication parameters */
job->hash_alg = session->auth.algo;
- job->iv = iv;
+ job->iv = iv->va;
switch (job->hash_alg) {
case AES_XCBC:
break;
case AES_CCM:
- job->u.CCM.aad = (uint8_t *)aad + 18;
+ job->u.CCM.aad = (uint8_t *)aad->va + 18;
job->u.CCM.aad_len_in_bytes = session->aead.aad_len;
job->aes_enc_key_expanded =
session->cipher.expanded_aes_keys.encode;
case AES_GMAC:
if (session->cipher.mode == GCM) {
- job->u.GCM.aad = aad;
+ job->u.GCM.aad = aad->va;
job->u.GCM.aad_len_in_bytes = session->aead.aad_len;
} else {
/* For GMAC */
job->aes_dec_key_expanded = &session->cipher.gcm_key;
break;
+#if IMB_VERSION(0, 54, 3) <= IMB_VERSION_NUM
+ case IMB_AUTH_CHACHA20_POLY1305:
+ job->u.CHACHA20_POLY1305.aad = aad->va;
+ job->u.CHACHA20_POLY1305.aad_len_in_bytes = session->aead.aad_len;
+ job->aes_enc_key_expanded = session->cipher.expanded_aes_keys.encode;
+ job->aes_dec_key_expanded = session->cipher.expanded_aes_keys.encode;
+ break;
+#endif
default:
job->u.HMAC._hashed_auth_key_xor_ipad =
session->auth.pads.inner;
/* Set authentication parameters */
job->hash_alg = session->auth.algo;
+ const int aead = is_aead_algo(job->hash_alg, job->cipher_mode);
+
switch (job->hash_alg) {
case AES_XCBC:
job->u.XCBC._k1_expanded = session->auth.xcbc.k1_expanded;
job->aes_enc_key_expanded = &session->cipher.gcm_key;
job->aes_dec_key_expanded = &session->cipher.gcm_key;
break;
-
+#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM
+ case IMB_AUTH_ZUC_EIA3_BITLEN:
+ job->u.ZUC_EIA3._key = session->auth.zuc_auth_key;
+ job->u.ZUC_EIA3._iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+ session->auth_iv.offset);
+ break;
+ case IMB_AUTH_SNOW3G_UIA2_BITLEN:
+ job->u.SNOW3G_UIA2._key = (void *) &session->auth.pKeySched_snow3g_auth;
+ job->u.SNOW3G_UIA2._iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+ session->auth_iv.offset);
+ break;
+ case IMB_AUTH_KASUMI_UIA1:
+ job->u.KASUMI_UIA1._key = (void *) &session->auth.pKeySched_kasumi_auth;
+ break;
+#endif
+#if IMB_VERSION(0, 54, 3) <= IMB_VERSION_NUM
+ case IMB_AUTH_CHACHA20_POLY1305:
+ job->u.CHACHA20_POLY1305.aad = op->sym->aead.aad.data;
+ job->u.CHACHA20_POLY1305.aad_len_in_bytes = session->aead.aad_len;
+ job->aes_enc_key_expanded = session->cipher.expanded_aes_keys.encode;
+ job->aes_dec_key_expanded = session->cipher.expanded_aes_keys.encode;
+ break;
+#endif
default:
job->u.HMAC._hashed_auth_key_xor_ipad = session->auth.pads.inner;
job->u.HMAC._hashed_auth_key_xor_opad = session->auth.pads.outer;
}
}
+ if (aead)
+ m_offset = op->sym->aead.data.offset;
+ else
+ m_offset = op->sym->cipher.data.offset;
+
+#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM
+ if (job->cipher_mode == IMB_CIPHER_ZUC_EEA3) {
+ job->aes_enc_key_expanded = session->cipher.zuc_cipher_key;
+ job->aes_dec_key_expanded = session->cipher.zuc_cipher_key;
+ } else if (job->cipher_mode == IMB_CIPHER_SNOW3G_UEA2_BITLEN) {
+ job->enc_keys = &session->cipher.pKeySched_snow3g_cipher;
+ m_offset = 0;
+ } else if (job->cipher_mode == IMB_CIPHER_KASUMI_UEA1_BITLEN) {
+ job->enc_keys = &session->cipher.pKeySched_kasumi_cipher;
+ m_offset = 0;
+ }
+#endif
+
if (!op->sym->m_dst) {
/* in-place operation */
m_dst = m_src;
oop = 1;
}
- if (job->hash_alg == AES_CCM || (job->hash_alg == AES_GMAC &&
- session->cipher.mode == GCM))
- m_offset = op->sym->aead.data.offset;
- else
- m_offset = op->sym->cipher.data.offset;
-
/* Set digest output location */
if (job->hash_alg != NULL_HASH &&
session->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) {
job->auth_tag_output = qp->temp_digests[*digest_idx];
*digest_idx = (*digest_idx + 1) % MAX_JOBS;
} else {
- if (job->hash_alg == AES_CCM || (job->hash_alg == AES_GMAC &&
- session->cipher.mode == GCM))
+ if (aead)
job->auth_tag_output = op->sym->aead.digest.data;
else
job->auth_tag_output = op->sym->auth.digest.data;
session->iv.offset);
break;
+#if IMB_VERSION(0, 54, 3) <= IMB_VERSION_NUM
+ case IMB_AUTH_CHACHA20_POLY1305:
+ job->cipher_start_src_offset_in_bytes = op->sym->aead.data.offset;
+ job->hash_start_src_offset_in_bytes = op->sym->aead.data.offset;
+ job->msg_len_to_cipher_in_bytes =
+ op->sym->aead.data.length;
+ job->msg_len_to_hash_in_bytes =
+ op->sym->aead.data.length;
+
+ job->iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+ session->iv.offset);
+ break;
+#endif
default:
+ /* For SNOW3G, length and offsets are already in bits */
job->cipher_start_src_offset_in_bytes =
op->sym->cipher.data.offset;
job->msg_len_to_cipher_in_bytes = op->sym->cipher.data.length;
session->iv.offset);
}
+#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM
+ if (job->cipher_mode == IMB_CIPHER_ZUC_EEA3)
+ job->msg_len_to_cipher_in_bytes >>= 3;
+ else if (job->hash_alg == IMB_AUTH_KASUMI_UIA1)
+ job->msg_len_to_hash_in_bytes >>= 3;
+#endif
+
/* Set user data to be crypto operation data struct */
job->user_data = op;
return 0;
}
+#ifdef AESNI_MB_DOCSIS_SEC_ENABLED
+/**
+ * Process a crypto operation containing a security op and complete a
+ * JOB_AES_HMAC job structure for submission to the multi buffer library for
+ * processing.
+ */
+static inline int
+set_sec_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
+ struct rte_crypto_op *op, uint8_t *digest_idx)
+{
+ struct rte_mbuf *m_src, *m_dst;
+ struct rte_crypto_sym_op *sym;
+ struct aesni_mb_session *session;
+
+ session = get_session(qp, op);
+ if (unlikely(session == NULL)) {
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
+ return -1;
+ }
+
+ /* Only DOCSIS protocol operations supported now */
+ if (session->cipher.mode != IMB_CIPHER_DOCSIS_SEC_BPI ||
+ session->auth.algo != IMB_AUTH_DOCSIS_CRC32) {
+ op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ return -1;
+ }
+
+ sym = op->sym;
+ m_src = sym->m_src;
+
+ if (likely(sym->m_dst == NULL || sym->m_dst == m_src)) {
+ /* in-place operation */
+ m_dst = m_src;
+ } else {
+ /* out-of-place operation not supported */
+ op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ return -ENOTSUP;
+ }
+
+ /* Set crypto operation */
+ job->chain_order = session->chain_order;
+
+ /* Set cipher parameters */
+ job->cipher_direction = session->cipher.direction;
+ job->cipher_mode = session->cipher.mode;
+
+ job->aes_key_len_in_bytes = session->cipher.key_length_in_bytes;
+ job->aes_enc_key_expanded = session->cipher.expanded_aes_keys.encode;
+ job->aes_dec_key_expanded = session->cipher.expanded_aes_keys.decode;
+
+ /* Set IV parameters */
+ job->iv_len_in_bytes = session->iv.length;
+ job->iv = (uint8_t *)op + session->iv.offset;
+
+ /* Set authentication parameters */
+ job->hash_alg = session->auth.algo;
+
+ /* Set digest output location */
+ job->auth_tag_output = qp->temp_digests[*digest_idx];
+ *digest_idx = (*digest_idx + 1) % MAX_JOBS;
+
+ /* Set digest length */
+ job->auth_tag_output_len_in_bytes = session->auth.gen_digest_len;
+
+ /* Set data parameters */
+ job->src = rte_pktmbuf_mtod(m_src, uint8_t *);
+ job->dst = rte_pktmbuf_mtod_offset(m_dst, uint8_t *,
+ sym->cipher.data.offset);
+
+ job->cipher_start_src_offset_in_bytes = sym->cipher.data.offset;
+ job->msg_len_to_cipher_in_bytes = sym->cipher.data.length;
+
+ job->hash_start_src_offset_in_bytes = sym->auth.data.offset;
+ job->msg_len_to_hash_in_bytes = sym->auth.data.length;
+
+ job->user_data = op;
+
+ return 0;
+}
+
+static inline void
+verify_docsis_sec_crc(JOB_AES_HMAC *job, uint8_t *status)
+{
+ uint16_t crc_offset;
+ uint8_t *crc;
+
+ if (!job->msg_len_to_hash_in_bytes)
+ return;
+
+ crc_offset = job->hash_start_src_offset_in_bytes +
+ job->msg_len_to_hash_in_bytes -
+ job->cipher_start_src_offset_in_bytes;
+ crc = job->dst + crc_offset;
+
+ /* Verify CRC (at the end of the message) */
+ if (memcmp(job->auth_tag_output, crc, RTE_ETHER_CRC_LEN) != 0)
+ *status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
+}
+#endif
+
static inline void
verify_digest(JOB_AES_HMAC *job, void *digest, uint16_t len, uint8_t *status)
{
post_process_mb_job(struct aesni_mb_qp *qp, JOB_AES_HMAC *job)
{
struct rte_crypto_op *op = (struct rte_crypto_op *)job->user_data;
- struct aesni_mb_session *sess = get_sym_session_private_data(
- op->sym->session,
- cryptodev_driver_id);
+ struct aesni_mb_session *sess = NULL;
+
+#ifdef AESNI_MB_DOCSIS_SEC_ENABLED
+ uint8_t is_docsis_sec = 0;
+
+ if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
+ /*
+ * Assuming at this point that if it's a security type op, that
+ * this is for DOCSIS
+ */
+ is_docsis_sec = 1;
+ sess = get_sec_session_private_data(op->sym->sec_session);
+ } else
+#endif
+ {
+ sess = get_sym_session_private_data(op->sym->session,
+ cryptodev_driver_id);
+ }
+
if (unlikely(sess == NULL)) {
op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
return op;
break;
if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) {
- if (job->hash_alg == AES_CCM ||
- (job->hash_alg == AES_GMAC &&
- sess->cipher.mode == GCM))
+ if (is_aead_algo(job->hash_alg, sess->cipher.mode))
verify_digest(job,
op->sym->aead.digest.data,
sess->auth.req_digest_len,
&op->status);
+#ifdef AESNI_MB_DOCSIS_SEC_ENABLED
+ else if (is_docsis_sec)
+ verify_docsis_sec_crc(job,
+ &op->status);
+#endif
else
verify_digest(job,
op->sym->auth.digest.data,
if (retval < 0)
break;
- retval = set_mb_job_params(job, qp, op, &digest_idx);
+#ifdef AESNI_MB_DOCSIS_SEC_ENABLED
+ if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION)
+ retval = set_sec_mb_job_params(job, qp, op,
+ &digest_idx);
+ else
+#endif
+ retval = set_mb_job_params(job, qp, op, &digest_idx);
+
if (unlikely(retval != 0)) {
qp->stats.dequeue_err_count++;
set_job_null_op(job, op);
for (i = 0, k = 0; i != vec->num; i++) {
if (vec->status[i] == 0) {
- memcpy(vec->digest[i], dgst[i], len);
+ memcpy(vec->digest[i].va, dgst[i], len);
k++;
}
}
for (i = 0, k = 0; i != vec->num; i++) {
if (vec->status[i] == 0) {
- if (memcmp(vec->digest[i], dgst[i], len) != 0)
+ if (memcmp(vec->digest[i].va, dgst[i], len) != 0)
vec->status[i] = EBADMSG;
else
k++;
}
/* Submit job for processing */
- set_cpu_mb_job_params(job, s, sofs, buf, len,
- vec->iv[i], vec->aad[i], tmp_dgst[i],
- &vec->status[i]);
+ set_cpu_mb_job_params(job, s, sofs, buf, len, &vec->iv[i],
+ &vec->aad[i], tmp_dgst[i], &vec->status[i]);
job = submit_sync_job(mb_mgr);
j++;
RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT |
RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO |
+ RTE_CRYPTODEV_FF_NON_BYTE_ALIGNED_DATA |
RTE_CRYPTODEV_FF_SYM_SESSIONLESS;
+#ifdef AESNI_MB_DOCSIS_SEC_ENABLED
+ struct rte_security_ctx *security_instance;
+ security_instance = rte_malloc("aesni_mb_sec",
+ sizeof(struct rte_security_ctx),
+ RTE_CACHE_LINE_SIZE);
+ if (security_instance == NULL) {
+ AESNI_MB_LOG(ERR, "rte_security_ctx memory alloc failed");
+ rte_cryptodev_pmd_destroy(dev);
+ return -ENOMEM;
+ }
+
+ security_instance->device = (void *)dev;
+ security_instance->ops = rte_aesni_mb_pmd_sec_ops;
+ security_instance->sess_cnt = 0;
+ dev->security_ctx = security_instance;
+ dev->feature_flags |= RTE_CRYPTODEV_FF_SECURITY;
+#endif
+
/* Check CPU for support for AES instruction set */
if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES))
dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AESNI;
mb_mgr = alloc_init_mb_mgr(vector_mode);
if (mb_mgr == NULL) {
+#ifdef AESNI_MB_DOCSIS_SEC_ENABLED
+ rte_free(dev->security_ctx);
+ dev->security_ctx = NULL;
+#endif
rte_cryptodev_pmd_destroy(dev);
return -ENOMEM;
}
RTE_PER_LCORE(sync_mb_mgr) = NULL;
}
+#ifdef AESNI_MB_DOCSIS_SEC_ENABLED
+ rte_free(cryptodev->security_ctx);
+ cryptodev->security_ctx = NULL;
+#endif
+
return rte_cryptodev_pmd_destroy(cryptodev);
}
RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_mb_crypto_drv,
cryptodev_aesni_mb_pmd_drv.driver,
cryptodev_driver_id);
-
-RTE_INIT(aesni_mb_init_log)
-{
- aesni_mb_logtype_driver = rte_log_register("pmd.crypto.aesni_mb");
-}
+RTE_LOG_REGISTER(aesni_mb_logtype_driver, pmd.crypto.aesni_mb, NOTICE);
git.droids-corp.org / dpdk.git / blobdiff