}
if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
- if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM) {
+ if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM ||
+ xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM) {
if (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
return AESNI_MB_OP_AEAD_CIPHER_HASH;
else
/** Set session authentication parameters */
static int
-aesni_mb_set_session_auth_parameters(const struct aesni_mb_op_fns *mb_ops,
+aesni_mb_set_session_auth_parameters(const MB_MGR *mb_mgr,
struct aesni_mb_session *sess,
const struct rte_crypto_sym_xform *xform)
{
hash_one_block_t hash_oneblock_fn;
unsigned int key_larger_block_size = 0;
uint8_t hashed_key[HMAC_MAX_BLOCK_SIZE] = { 0 };
+ uint32_t auth_precompute = 1;
if (xform == NULL) {
sess->auth.algo = NULL_HASH;
return -EINVAL;
}
sess->auth.gen_digest_len = sess->auth.req_digest_len;
- (*mb_ops->aux.keyexp.aes_xcbc)(xform->auth.key.data,
+
+ IMB_AES_XCBC_KEYEXP(mb_mgr, xform->auth.key.data,
sess->auth.xcbc.k1_expanded,
sess->auth.xcbc.k2, sess->auth.xcbc.k3);
return 0;
}
if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_CMAC) {
+ uint32_t dust[4*15];
+
sess->auth.algo = AES_CMAC;
uint16_t cmac_digest_len = get_digest_byte_length(AES_CMAC);
* (16 bytes) in a temporary location and then memcpy
* the requested number of bytes.
*/
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
if (sess->auth.req_digest_len < 4)
-#else
- uint16_t cmac_trunc_digest_len =
- get_truncated_digest_byte_length(AES_CMAC);
- if (sess->auth.req_digest_len != cmac_digest_len &&
- sess->auth.req_digest_len != cmac_trunc_digest_len)
-#endif
sess->auth.gen_digest_len = cmac_digest_len;
else
sess->auth.gen_digest_len = sess->auth.req_digest_len;
- (*mb_ops->aux.keyexp.aes_cmac_expkey)(xform->auth.key.data,
- sess->auth.cmac.expkey);
- (*mb_ops->aux.keyexp.aes_cmac_subkey)(sess->auth.cmac.expkey,
+ IMB_AES_KEYEXP_128(mb_mgr, xform->auth.key.data,
+ sess->auth.cmac.expkey, dust);
+ IMB_AES_CMAC_SUBKEY_GEN_128(mb_mgr, sess->auth.cmac.expkey,
sess->auth.cmac.skey1, sess->auth.cmac.skey2);
return 0;
}
+ if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) {
+ if (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) {
+ sess->cipher.direction = ENCRYPT;
+ sess->chain_order = CIPHER_HASH;
+ } else
+ 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;
+ }
+ sess->iv.length = xform->auth.iv.length;
+ sess->iv.offset = xform->auth.iv.offset;
+
+ switch (xform->auth.key.length) {
+ case AES_128_BYTES:
+ IMB_AES128_GCM_PRE(mb_mgr, xform->auth.key.data,
+ &sess->cipher.gcm_key);
+ sess->cipher.key_length_in_bytes = AES_128_BYTES;
+ break;
+ case AES_192_BYTES:
+ IMB_AES192_GCM_PRE(mb_mgr, xform->auth.key.data,
+ &sess->cipher.gcm_key);
+ sess->cipher.key_length_in_bytes = AES_192_BYTES;
+ break;
+ case AES_256_BYTES:
+ IMB_AES256_GCM_PRE(mb_mgr, xform->auth.key.data,
+ &sess->cipher.gcm_key);
+ sess->cipher.key_length_in_bytes = AES_256_BYTES;
+ break;
+ default:
+ RTE_LOG(ERR, PMD, "failed to parse test type\n");
+ return -EINVAL;
+ }
+
+ return 0;
+ }
+
switch (xform->auth.algo) {
case RTE_CRYPTO_AUTH_MD5_HMAC:
sess->auth.algo = MD5;
- hash_oneblock_fn = mb_ops->aux.one_block.md5;
+ hash_oneblock_fn = mb_mgr->md5_one_block;
break;
case RTE_CRYPTO_AUTH_SHA1_HMAC:
sess->auth.algo = SHA1;
- hash_oneblock_fn = mb_ops->aux.one_block.sha1;
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+ hash_oneblock_fn = mb_mgr->sha1_one_block;
if (xform->auth.key.length > get_auth_algo_blocksize(SHA1)) {
- mb_ops->aux.multi_block.sha1(
+ IMB_SHA1(mb_mgr,
xform->auth.key.data,
xform->auth.key.length,
hashed_key);
key_larger_block_size = 1;
}
-#endif
+ break;
+ case RTE_CRYPTO_AUTH_SHA1:
+ sess->auth.algo = PLAIN_SHA1;
+ auth_precompute = 0;
break;
case RTE_CRYPTO_AUTH_SHA224_HMAC:
sess->auth.algo = SHA_224;
- hash_oneblock_fn = mb_ops->aux.one_block.sha224;
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+ hash_oneblock_fn = mb_mgr->sha224_one_block;
if (xform->auth.key.length > get_auth_algo_blocksize(SHA_224)) {
- mb_ops->aux.multi_block.sha224(
+ IMB_SHA224(mb_mgr,
xform->auth.key.data,
xform->auth.key.length,
hashed_key);
key_larger_block_size = 1;
}
-#endif
+ break;
+ case RTE_CRYPTO_AUTH_SHA224:
+ sess->auth.algo = PLAIN_SHA_224;
+ auth_precompute = 0;
break;
case RTE_CRYPTO_AUTH_SHA256_HMAC:
sess->auth.algo = SHA_256;
- hash_oneblock_fn = mb_ops->aux.one_block.sha256;
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+ hash_oneblock_fn = mb_mgr->sha256_one_block;
if (xform->auth.key.length > get_auth_algo_blocksize(SHA_256)) {
- mb_ops->aux.multi_block.sha256(
+ IMB_SHA256(mb_mgr,
xform->auth.key.data,
xform->auth.key.length,
hashed_key);
key_larger_block_size = 1;
}
-#endif
+ break;
+ case RTE_CRYPTO_AUTH_SHA256:
+ sess->auth.algo = PLAIN_SHA_256;
+ auth_precompute = 0;
break;
case RTE_CRYPTO_AUTH_SHA384_HMAC:
sess->auth.algo = SHA_384;
- hash_oneblock_fn = mb_ops->aux.one_block.sha384;
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+ hash_oneblock_fn = mb_mgr->sha384_one_block;
if (xform->auth.key.length > get_auth_algo_blocksize(SHA_384)) {
- mb_ops->aux.multi_block.sha384(
+ IMB_SHA384(mb_mgr,
xform->auth.key.data,
xform->auth.key.length,
hashed_key);
key_larger_block_size = 1;
}
-#endif
+ break;
+ case RTE_CRYPTO_AUTH_SHA384:
+ sess->auth.algo = PLAIN_SHA_384;
+ auth_precompute = 0;
break;
case RTE_CRYPTO_AUTH_SHA512_HMAC:
sess->auth.algo = SHA_512;
- hash_oneblock_fn = mb_ops->aux.one_block.sha512;
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+ hash_oneblock_fn = mb_mgr->sha512_one_block;
if (xform->auth.key.length > get_auth_algo_blocksize(SHA_512)) {
- mb_ops->aux.multi_block.sha512(
+ IMB_SHA512(mb_mgr,
xform->auth.key.data,
xform->auth.key.length,
hashed_key);
key_larger_block_size = 1;
}
-#endif
+ break;
+ case RTE_CRYPTO_AUTH_SHA512:
+ sess->auth.algo = PLAIN_SHA_512;
+ auth_precompute = 0;
break;
default:
AESNI_MB_LOG(ERR, "Unsupported authentication algorithm selection");
uint16_t full_digest_size =
get_digest_byte_length(sess->auth.algo);
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
if (sess->auth.req_digest_len > full_digest_size ||
sess->auth.req_digest_len == 0) {
-#else
- if (sess->auth.req_digest_len != trunc_digest_size) {
-#endif
AESNI_MB_LOG(ERR, "Invalid digest size\n");
return -EINVAL;
}
else
sess->auth.gen_digest_len = sess->auth.req_digest_len;
+ /* Plain SHA does not require precompute key */
+ if (auth_precompute == 0)
+ return 0;
+
/* Calculate Authentication precomputes */
if (key_larger_block_size) {
calculate_auth_precomputes(hash_oneblock_fn,
/** Set session cipher parameters */
static int
-aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops,
+aesni_mb_set_session_cipher_parameters(const MB_MGR *mb_mgr,
struct aesni_mb_session *sess,
const struct rte_crypto_sym_xform *xform)
{
uint8_t is_aes = 0;
uint8_t is_3DES = 0;
- aes_keyexp_t aes_keyexp_fn;
if (xform == NULL) {
sess->cipher.mode = NULL_CIPHER;
switch (xform->cipher.key.length) {
case AES_128_BYTES:
sess->cipher.key_length_in_bytes = AES_128_BYTES;
- aes_keyexp_fn = mb_ops->aux.keyexp.aes128;
+ IMB_AES_KEYEXP_128(mb_mgr, xform->cipher.key.data,
+ sess->cipher.expanded_aes_keys.encode,
+ sess->cipher.expanded_aes_keys.decode);
break;
case AES_192_BYTES:
sess->cipher.key_length_in_bytes = AES_192_BYTES;
- aes_keyexp_fn = mb_ops->aux.keyexp.aes192;
+ IMB_AES_KEYEXP_192(mb_mgr, xform->cipher.key.data,
+ 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;
- aes_keyexp_fn = mb_ops->aux.keyexp.aes256;
+ IMB_AES_KEYEXP_256(mb_mgr, xform->cipher.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;
}
-
- /* Expanded cipher keys */
- (*aes_keyexp_fn)(xform->cipher.key.data,
- sess->cipher.expanded_aes_keys.encode,
- sess->cipher.expanded_aes_keys.decode);
-
} else if (is_3DES) {
uint64_t *keys[3] = {sess->cipher.exp_3des_keys.key[0],
sess->cipher.exp_3des_keys.key[1],
switch (xform->cipher.key.length) {
case 24:
- des_key_schedule(keys[0], xform->cipher.key.data);
- des_key_schedule(keys[1], xform->cipher.key.data+8);
- des_key_schedule(keys[2], xform->cipher.key.data+16);
+ IMB_DES_KEYSCHED(mb_mgr, keys[0],
+ xform->cipher.key.data);
+ IMB_DES_KEYSCHED(mb_mgr, keys[1],
+ xform->cipher.key.data + 8);
+ IMB_DES_KEYSCHED(mb_mgr, keys[2],
+ xform->cipher.key.data + 16);
/* Initialize keys - 24 bytes: [K1-K2-K3] */
sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
sess->cipher.exp_3des_keys.ks_ptr[2] = keys[2];
break;
case 16:
- des_key_schedule(keys[0], xform->cipher.key.data);
- des_key_schedule(keys[1], xform->cipher.key.data+8);
-
+ IMB_DES_KEYSCHED(mb_mgr, keys[0],
+ xform->cipher.key.data);
+ IMB_DES_KEYSCHED(mb_mgr, keys[1],
+ xform->cipher.key.data + 8);
/* Initialize keys - 16 bytes: [K1=K1,K2=K2,K3=K1] */
sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1];
sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0];
break;
case 8:
- des_key_schedule(keys[0], xform->cipher.key.data);
+ IMB_DES_KEYSCHED(mb_mgr, keys[0],
+ xform->cipher.key.data);
/* Initialize keys - 8 bytes: [K1 = K2 = K3] */
sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
return -EINVAL;
}
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
sess->cipher.key_length_in_bytes = 24;
-#else
- sess->cipher.key_length_in_bytes = 8;
-#endif
} else {
if (xform->cipher.key.length != 8) {
AESNI_MB_LOG(ERR, "Invalid cipher key length");
}
sess->cipher.key_length_in_bytes = 8;
- des_key_schedule((uint64_t *)sess->cipher.expanded_aes_keys.encode,
+ IMB_DES_KEYSCHED(mb_mgr,
+ (uint64_t *)sess->cipher.expanded_aes_keys.encode,
xform->cipher.key.data);
- des_key_schedule((uint64_t *)sess->cipher.expanded_aes_keys.decode,
+ IMB_DES_KEYSCHED(mb_mgr,
+ (uint64_t *)sess->cipher.expanded_aes_keys.decode,
xform->cipher.key.data);
}
}
static int
-aesni_mb_set_session_aead_parameters(const struct aesni_mb_op_fns *mb_ops,
+aesni_mb_set_session_aead_parameters(const MB_MGR *mb_mgr,
struct aesni_mb_session *sess,
const struct rte_crypto_sym_xform *xform)
{
- aes_keyexp_t aes_keyexp_fn;
-
switch (xform->aead.op) {
case RTE_CRYPTO_AEAD_OP_ENCRYPT:
sess->cipher.direction = ENCRYPT;
case RTE_CRYPTO_AEAD_AES_CCM:
sess->cipher.mode = CCM;
sess->auth.algo = AES_CCM;
+
+ /* Check key length and choose key expansion function for AES */
+ switch (xform->aead.key.length) {
+ case AES_128_BYTES:
+ sess->cipher.key_length_in_bytes = AES_128_BYTES;
+ IMB_AES_KEYEXP_128(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;
+ }
+
break;
+
+ case RTE_CRYPTO_AEAD_AES_GCM:
+ sess->cipher.mode = GCM;
+ sess->auth.algo = AES_GMAC;
+
+ switch (xform->aead.key.length) {
+ case AES_128_BYTES:
+ sess->cipher.key_length_in_bytes = AES_128_BYTES;
+ IMB_AES128_GCM_PRE(mb_mgr, xform->aead.key.data,
+ &sess->cipher.gcm_key);
+ break;
+ case AES_192_BYTES:
+ sess->cipher.key_length_in_bytes = AES_192_BYTES;
+ IMB_AES192_GCM_PRE(mb_mgr, xform->aead.key.data,
+ &sess->cipher.gcm_key);
+ break;
+ case AES_256_BYTES:
+ sess->cipher.key_length_in_bytes = AES_256_BYTES;
+ IMB_AES256_GCM_PRE(mb_mgr, xform->aead.key.data,
+ &sess->cipher.gcm_key);
+ break;
+ default:
+ AESNI_MB_LOG(ERR, "Invalid cipher key length");
+ return -EINVAL;
+ }
+
+ break;
+
default:
AESNI_MB_LOG(ERR, "Unsupported aead mode parameter");
return -ENOTSUP;
}
sess->auth.gen_digest_len = sess->auth.req_digest_len;
- /* Check key length and choose key expansion function for AES */
-
- switch (xform->aead.key.length) {
- case AES_128_BYTES:
- sess->cipher.key_length_in_bytes = AES_128_BYTES;
- aes_keyexp_fn = mb_ops->aux.keyexp.aes128;
- break;
- default:
- AESNI_MB_LOG(ERR, "Invalid cipher key length");
- return -EINVAL;
- }
-
- /* Expanded cipher keys */
- (*aes_keyexp_fn)(xform->aead.key.data,
- sess->cipher.expanded_aes_keys.encode,
- sess->cipher.expanded_aes_keys.decode);
-
return 0;
}
/** Parse crypto xform chain and set private session parameters */
int
-aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops,
+aesni_mb_set_session_parameters(const MB_MGR *mb_mgr,
struct aesni_mb_session *sess,
const struct rte_crypto_sym_xform *xform)
{
/* Default IV length = 0 */
sess->iv.length = 0;
- ret = aesni_mb_set_session_auth_parameters(mb_ops, sess, auth_xform);
+ ret = aesni_mb_set_session_auth_parameters(mb_mgr, sess, auth_xform);
if (ret != 0) {
AESNI_MB_LOG(ERR, "Invalid/unsupported authentication parameters");
return ret;
}
- ret = aesni_mb_set_session_cipher_parameters(mb_ops, sess,
+ ret = aesni_mb_set_session_cipher_parameters(mb_mgr, sess,
cipher_xform);
if (ret != 0) {
AESNI_MB_LOG(ERR, "Invalid/unsupported cipher parameters");
}
if (aead_xform) {
- ret = aesni_mb_set_session_aead_parameters(mb_ops, sess,
+ ret = aesni_mb_set_session_aead_parameters(mb_mgr, sess,
aead_xform);
if (ret != 0) {
AESNI_MB_LOG(ERR, "Invalid/unsupported aead parameters");
if (rte_mempool_get(qp->sess_mp, (void **)&_sess))
return NULL;
- if (rte_mempool_get(qp->sess_mp, (void **)&_sess_private_data))
+ if (rte_mempool_get(qp->sess_mp_priv,
+ (void **)&_sess_private_data))
return NULL;
sess = (struct aesni_mb_session *)_sess_private_data;
- if (unlikely(aesni_mb_set_session_parameters(qp->op_fns,
+ if (unlikely(aesni_mb_set_session_parameters(qp->mb_mgr,
sess, op->sym->xform) != 0)) {
rte_mempool_put(qp->sess_mp, _sess);
- rte_mempool_put(qp->sess_mp, _sess_private_data);
+ rte_mempool_put(qp->sess_mp_priv, _sess_private_data);
sess = NULL;
}
op->sym->session = (struct rte_cryptodev_sym_session *)_sess;
job->aes_key_len_in_bytes = session->cipher.key_length_in_bytes;
- if (job->cipher_mode == DES3) {
- job->aes_enc_key_expanded =
- session->cipher.exp_3des_keys.ks_ptr;
- job->aes_dec_key_expanded =
- session->cipher.exp_3des_keys.ks_ptr;
- } else {
- job->aes_enc_key_expanded =
- session->cipher.expanded_aes_keys.encode;
- job->aes_dec_key_expanded =
- session->cipher.expanded_aes_keys.decode;
- }
-
-
-
-
/* Set authentication parameters */
job->hash_alg = session->auth.algo;
- if (job->hash_alg == AES_XCBC) {
+
+ switch (job->hash_alg) {
+ case AES_XCBC:
job->u.XCBC._k1_expanded = session->auth.xcbc.k1_expanded;
job->u.XCBC._k2 = session->auth.xcbc.k2;
job->u.XCBC._k3 = session->auth.xcbc.k3;
- } else if (job->hash_alg == AES_CCM) {
+
+ job->aes_enc_key_expanded =
+ session->cipher.expanded_aes_keys.encode;
+ job->aes_dec_key_expanded =
+ session->cipher.expanded_aes_keys.decode;
+ break;
+
+ case AES_CCM:
job->u.CCM.aad = op->sym->aead.aad.data + 18;
job->u.CCM.aad_len_in_bytes = session->aead.aad_len;
- } else if (job->hash_alg == AES_CMAC) {
+ job->aes_enc_key_expanded =
+ session->cipher.expanded_aes_keys.encode;
+ job->aes_dec_key_expanded =
+ session->cipher.expanded_aes_keys.decode;
+ break;
+
+ case AES_CMAC:
job->u.CMAC._key_expanded = session->auth.cmac.expkey;
job->u.CMAC._skey1 = session->auth.cmac.skey1;
job->u.CMAC._skey2 = session->auth.cmac.skey2;
+ job->aes_enc_key_expanded =
+ session->cipher.expanded_aes_keys.encode;
+ job->aes_dec_key_expanded =
+ session->cipher.expanded_aes_keys.decode;
+ break;
- } else {
+ case AES_GMAC:
+ if (session->cipher.mode == GCM) {
+ job->u.GCM.aad = op->sym->aead.aad.data;
+ job->u.GCM.aad_len_in_bytes = session->aead.aad_len;
+ } else {
+ /* For GMAC */
+ job->u.GCM.aad = rte_pktmbuf_mtod_offset(m_src,
+ uint8_t *, op->sym->auth.data.offset);
+ job->u.GCM.aad_len_in_bytes = op->sym->auth.data.length;
+ job->cipher_mode = GCM;
+ }
+ job->aes_enc_key_expanded = &session->cipher.gcm_key;
+ job->aes_dec_key_expanded = &session->cipher.gcm_key;
+ break;
+
+ 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 (job->cipher_mode == DES3) {
+ job->aes_enc_key_expanded =
+ session->cipher.exp_3des_keys.ks_ptr;
+ job->aes_dec_key_expanded =
+ session->cipher.exp_3des_keys.ks_ptr;
+ } else {
+ job->aes_enc_key_expanded =
+ session->cipher.expanded_aes_keys.encode;
+ job->aes_dec_key_expanded =
+ session->cipher.expanded_aes_keys.decode;
+ }
}
/* Mutable crypto operation parameters */
rte_pktmbuf_data_len(op->sym->m_src));
} else {
m_dst = m_src;
- if (job->hash_alg == AES_CCM)
+ 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;
job->auth_tag_output = qp->temp_digests[*digest_idx];
*digest_idx = (*digest_idx + 1) % MAX_JOBS;
} else {
- if (job->hash_alg == AES_CCM)
+ if (job->hash_alg == AES_CCM || (job->hash_alg == AES_GMAC &&
+ session->cipher.mode == GCM))
job->auth_tag_output = op->sym->aead.digest.data;
else
job->auth_tag_output = op->sym->auth.digest.data;
*digest_idx = (*digest_idx + 1) % MAX_JOBS;
}
}
+ /*
+ * Multi-buffer library current only support returning a truncated
+ * digest length as specified in the relevant IPsec RFCs
+ */
/* Set digest length */
job->auth_tag_output_len_in_bytes = session->auth.gen_digest_len;
job->src = rte_pktmbuf_mtod(m_src, uint8_t *);
job->dst = rte_pktmbuf_mtod_offset(m_dst, uint8_t *, m_offset);
- if (job->hash_alg == AES_CCM) {
+ switch (job->hash_alg) {
+ case AES_CCM:
job->cipher_start_src_offset_in_bytes =
op->sym->aead.data.offset;
job->msg_len_to_cipher_in_bytes = op->sym->aead.data.length;
job->iv = rte_crypto_op_ctod_offset(op, uint8_t *,
session->iv.offset + 1);
- } else {
+ break;
+
+ case AES_GMAC:
+ if (session->cipher.mode == GCM) {
+ 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;
+ } else {
+ job->cipher_start_src_offset_in_bytes =
+ op->sym->auth.data.offset;
+ job->hash_start_src_offset_in_bytes =
+ op->sym->auth.data.offset;
+ job->msg_len_to_cipher_in_bytes = 0;
+ job->msg_len_to_hash_in_bytes = 0;
+ }
+
+ job->iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+ session->iv.offset);
+ break;
+
+ default:
job->cipher_start_src_offset_in_bytes =
op->sym->cipher.data.offset;
job->msg_len_to_cipher_in_bytes = op->sym->cipher.data.length;
}
static inline void
-verify_digest(JOB_AES_HMAC *job, struct rte_crypto_op *op,
- struct aesni_mb_session *sess)
+verify_digest(JOB_AES_HMAC *job, void *digest, uint16_t len, uint8_t *status)
{
/* Verify digest if required */
- if (job->hash_alg == AES_CCM) {
- if (memcmp(job->auth_tag_output, op->sym->aead.digest.data,
- sess->auth.req_digest_len) != 0)
- op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
- } else {
- if (memcmp(job->auth_tag_output, op->sym->auth.digest.data,
- sess->auth.req_digest_len) != 0)
- op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
- }
+ if (memcmp(job->auth_tag_output, digest, len) != 0)
+ *status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
}
static inline void
case STS_COMPLETED:
op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
- if (job->hash_alg != NULL_HASH) {
- if (sess->auth.operation ==
- RTE_CRYPTO_AUTH_OP_VERIFY)
- verify_digest(job, op, sess);
+ if (job->hash_alg == NULL_HASH)
+ 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))
+ verify_digest(job,
+ op->sym->aead.digest.data,
+ sess->auth.req_digest_len,
+ &op->status);
else
- generate_digest(job, op, sess);
- }
+ verify_digest(job,
+ op->sym->auth.digest.data,
+ sess->auth.req_digest_len,
+ &op->status);
+ } else
+ generate_digest(job, op, sess);
break;
default:
op->status = RTE_CRYPTO_OP_STATUS_ERROR;
memset(sess, 0, sizeof(struct aesni_mb_session));
memset(op->sym->session, 0,
rte_cryptodev_sym_get_header_session_size());
- rte_mempool_put(qp->sess_mp, sess);
+ rte_mempool_put(qp->sess_mp_priv, sess);
rte_mempool_put(qp->sess_mp, op->sym->session);
op->sym->session = NULL;
}
if (processed_jobs == nb_ops)
break;
- job = (*qp->op_fns->job.get_completed_job)(qp->mb_mgr);
+ job = IMB_GET_COMPLETED_JOB(qp->mb_mgr);
}
return processed_jobs;
int processed_ops = 0;
/* Flush the remaining jobs */
- JOB_AES_HMAC *job = (*qp->op_fns->job.flush_job)(qp->mb_mgr);
+ JOB_AES_HMAC *job = IMB_FLUSH_JOB(qp->mb_mgr);
if (job)
processed_ops += handle_completed_jobs(qp, job,
uint8_t digest_idx = qp->digest_idx;
do {
/* Get next free mb job struct from mb manager */
- job = (*qp->op_fns->job.get_next)(qp->mb_mgr);
+ job = IMB_GET_NEXT_JOB(qp->mb_mgr);
if (unlikely(job == NULL)) {
/* if no free mb job structs we need to flush mb_mgr */
processed_jobs += flush_mb_mgr(qp,
if (nb_ops == processed_jobs)
break;
- job = (*qp->op_fns->job.get_next)(qp->mb_mgr);
+ job = IMB_GET_NEXT_JOB(qp->mb_mgr);
}
/*
}
/* Submit job to multi-buffer for processing */
- job = (*qp->op_fns->job.submit)(qp->mb_mgr);
-
+#ifdef RTE_LIBRTE_PMD_AESNI_MB_DEBUG
+ job = IMB_SUBMIT_JOB(qp->mb_mgr);
+#else
+ job = IMB_SUBMIT_JOB_NOCHECK(qp->mb_mgr);
+#endif
/*
* If submit returns a processed job then handle it,
* before submitting subsequent jobs
struct rte_cryptodev *dev;
struct aesni_mb_private *internals;
enum aesni_mb_vector_mode vector_mode;
+ MB_MGR *mb_mgr;
/* Check CPU for support for AES instruction set */
if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) {
RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
RTE_CRYPTODEV_FF_CPU_AESNI;
+ mb_mgr = alloc_mb_mgr(0);
+ if (mb_mgr == NULL)
+ return -ENOMEM;
+
switch (vector_mode) {
case RTE_AESNI_MB_SSE:
dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
+ init_mb_mgr_sse(mb_mgr);
break;
case RTE_AESNI_MB_AVX:
dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX;
+ init_mb_mgr_avx(mb_mgr);
break;
case RTE_AESNI_MB_AVX2:
dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX2;
+ init_mb_mgr_avx2(mb_mgr);
break;
case RTE_AESNI_MB_AVX512:
dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX512;
+ init_mb_mgr_avx512(mb_mgr);
break;
default:
- break;
+ AESNI_MB_LOG(ERR, "Unsupported vector mode %u\n", vector_mode);
+ goto error_exit;
}
/* Set vector instructions mode supported */
internals->vector_mode = vector_mode;
internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
+ internals->mb_mgr = mb_mgr;
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
AESNI_MB_LOG(INFO, "IPSec Multi-buffer library version used: %s\n",
imb_get_version_str());
-#else
- AESNI_MB_LOG(INFO, "IPSec Multi-buffer library version used: 0.49.0\n");
-#endif
return 0;
+
+error_exit:
+ if (mb_mgr)
+ free_mb_mgr(mb_mgr);
+
+ rte_cryptodev_pmd_destroy(dev);
+
+ return -1;
}
static int
cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev)
{
struct rte_cryptodev *cryptodev;
+ struct aesni_mb_private *internals;
const char *name;
name = rte_vdev_device_name(vdev);
if (cryptodev == NULL)
return -ENODEV;
+ internals = cryptodev->data->dev_private;
+
+ free_mb_mgr(internals->mb_mgr);
+
return rte_cryptodev_pmd_destroy(cryptodev);
}
git.droids-corp.org / dpdk.git / blobdiff