* Copyright(c) 2015-2017 Intel Corporation
*/
-#include <des.h>
+#include <intel-ipsec-mb.h>
#include <rte_common.h>
#include <rte_hexdump.h>
#include <rte_cryptodev.h>
-#include <rte_cryptodev_pmd.h>
+#include <cryptodev_pmd.h>
#include <rte_bus_vdev.h>
#include <rte_malloc.h>
#include <rte_cpuflags.h>
+#include <rte_per_lcore.h>
+#include <rte_ether.h>
-#include "rte_aesni_mb_pmd_private.h"
+#include "aesni_mb_pmd_private.h"
+#define AES_CCM_DIGEST_MIN_LEN 4
+#define AES_CCM_DIGEST_MAX_LEN 16
+#define HMAC_MAX_BLOCK_SIZE 128
static uint8_t cryptodev_driver_id;
+/*
+ * Needed to support CPU-CRYPTO API (rte_cryptodev_sym_cpu_crypto_process),
+ * as we still use JOB based API even for synchronous processing.
+ */
+static RTE_DEFINE_PER_LCORE(MB_MGR *, sync_mb_mgr);
+
typedef void (*hash_one_block_t)(const void *data, void *digest);
typedef void (*aes_keyexp_t)(const void *key, void *enc_exp_keys, void *dec_exp_keys);
static void
calculate_auth_precomputes(hash_one_block_t one_block_hash,
uint8_t *ipad, uint8_t *opad,
- uint8_t *hkey, uint16_t hkey_len,
+ const uint8_t *hkey, uint16_t hkey_len,
uint16_t blocksize)
{
unsigned i, length;
if (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER)
return AESNI_MB_OP_HASH_CIPHER;
}
+#if IMB_VERSION_NUM > IMB_VERSION(0, 52, 0)
+ if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+ if (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) {
+ /*
+ * CCM requires to hash first and cipher later
+ * when encrypting
+ */
+ if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM)
+ return AESNI_MB_OP_AEAD_HASH_CIPHER;
+ else
+ return AESNI_MB_OP_AEAD_CIPHER_HASH;
+ } else {
+ if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM)
+ return AESNI_MB_OP_AEAD_CIPHER_HASH;
+ else
+ return AESNI_MB_OP_AEAD_HASH_CIPHER;
+ }
+ }
+#else
+ if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+ 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
+ return AESNI_MB_OP_AEAD_HASH_CIPHER;
+ }
+ }
+#endif
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 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;
+ hash_one_block_t hash_oneblock_fn = NULL;
+ 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;
}
if (xform->type != RTE_CRYPTO_SYM_XFORM_AUTH) {
- MB_LOG_ERR("Crypto xform struct not of type auth");
+ AESNI_MB_LOG(ERR, "Crypto xform struct not of type auth");
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;
+
/* Select auth generate/verify */
sess->auth.operation = xform->auth.op;
/* Set Authentication Parameters */
if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_XCBC_MAC) {
sess->auth.algo = AES_XCBC;
- (*mb_ops->aux.keyexp.aes_xcbc)(xform->auth.key.data,
+
+ uint16_t xcbc_mac_digest_len =
+ get_truncated_digest_byte_length(AES_XCBC);
+ if (sess->auth.req_digest_len != xcbc_mac_digest_len) {
+ AESNI_MB_LOG(ERR, "Invalid digest size\n");
+ return -EINVAL;
+ }
+ sess->auth.gen_digest_len = sess->auth.req_digest_len;
+
+ 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);
+
+ if (sess->auth.req_digest_len > cmac_digest_len) {
+ AESNI_MB_LOG(ERR, "Invalid digest size\n");
+ return -EINVAL;
+ }
+ /*
+ * Multi-buffer lib supports digest sizes from 4 to 16 bytes
+ * in version 0.50 and sizes of 12 and 16 bytes,
+ * in version 0.49.
+ * 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 < 4)
+ sess->auth.gen_digest_len = cmac_digest_len;
+ else
+ sess->auth.gen_digest_len = sess->auth.req_digest_len;
+
+ 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;
+ 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;
+
+ 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;
+ }
+
+#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;
- 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;
+ hash_oneblock_fn = mb_mgr->sha1_one_block;
+ if (xform->auth.key.length > get_auth_algo_blocksize(SHA1)) {
+ IMB_SHA1(mb_mgr,
+ xform->auth.key.data,
+ xform->auth.key.length,
+ hashed_key);
+ key_larger_block_size = 1;
+ }
+ 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;
+ hash_oneblock_fn = mb_mgr->sha224_one_block;
+ if (xform->auth.key.length > get_auth_algo_blocksize(SHA_224)) {
+ IMB_SHA224(mb_mgr,
+ xform->auth.key.data,
+ xform->auth.key.length,
+ hashed_key);
+ key_larger_block_size = 1;
+ }
+ 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;
+ hash_oneblock_fn = mb_mgr->sha256_one_block;
+ if (xform->auth.key.length > get_auth_algo_blocksize(SHA_256)) {
+ IMB_SHA256(mb_mgr,
+ xform->auth.key.data,
+ xform->auth.key.length,
+ hashed_key);
+ key_larger_block_size = 1;
+ }
+ 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;
+ hash_oneblock_fn = mb_mgr->sha384_one_block;
+ if (xform->auth.key.length > get_auth_algo_blocksize(SHA_384)) {
+ IMB_SHA384(mb_mgr,
+ xform->auth.key.data,
+ xform->auth.key.length,
+ hashed_key);
+ key_larger_block_size = 1;
+ }
+ 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;
+ hash_oneblock_fn = mb_mgr->sha512_one_block;
+ if (xform->auth.key.length > get_auth_algo_blocksize(SHA_512)) {
+ IMB_SHA512(mb_mgr,
+ xform->auth.key.data,
+ xform->auth.key.length,
+ hashed_key);
+ key_larger_block_size = 1;
+ }
+ break;
+ case RTE_CRYPTO_AUTH_SHA512:
+ sess->auth.algo = PLAIN_SHA_512;
+ auth_precompute = 0;
break;
default:
- MB_LOG_ERR("Unsupported authentication algorithm selection");
+ AESNI_MB_LOG(ERR, "Unsupported authentication algorithm selection");
return -ENOTSUP;
}
+ uint16_t trunc_digest_size =
+ get_truncated_digest_byte_length(sess->auth.algo);
+ uint16_t full_digest_size =
+ get_digest_byte_length(sess->auth.algo);
+
+ if (sess->auth.req_digest_len > full_digest_size ||
+ sess->auth.req_digest_len == 0) {
+ AESNI_MB_LOG(ERR, "Invalid digest size\n");
+ return -EINVAL;
+ }
+
+ if (sess->auth.req_digest_len != trunc_digest_size &&
+ sess->auth.req_digest_len != full_digest_size)
+ sess->auth.gen_digest_len = full_digest_size;
+ 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 */
- calculate_auth_precomputes(hash_oneblock_fn,
+ if (key_larger_block_size) {
+ calculate_auth_precomputes(hash_oneblock_fn,
+ sess->auth.pads.inner, sess->auth.pads.outer,
+ hashed_key,
+ xform->auth.key.length,
+ get_auth_algo_blocksize(sess->auth.algo));
+ } else {
+ calculate_auth_precomputes(hash_oneblock_fn,
sess->auth.pads.inner, sess->auth.pads.outer,
xform->auth.key.data,
xform->auth.key.length,
get_auth_algo_blocksize(sess->auth.algo));
+ }
return 0;
}
/** 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;
- aes_keyexp_t aes_keyexp_fn;
+ 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;
}
if (xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER) {
- MB_LOG_ERR("Crypto xform struct not of type cipher");
+ AESNI_MB_LOG(ERR, "Crypto xform struct not of type cipher");
return -EINVAL;
}
sess->cipher.direction = DECRYPT;
break;
default:
- MB_LOG_ERR("Invalid cipher operation parameter");
+ AESNI_MB_LOG(ERR, "Invalid cipher operation parameter");
return -EINVAL;
}
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;
case RTE_CRYPTO_CIPHER_DES_DOCSISBPI:
sess->cipher.mode = DOCSIS_DES;
break;
+ case RTE_CRYPTO_CIPHER_3DES_CBC:
+ 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:
- MB_LOG_ERR("Unsupported cipher mode parameter");
+ AESNI_MB_LOG(ERR, "Unsupported cipher mode parameter");
return -ENOTSUP;
}
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;
+ 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;
+ }
+ } 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;
- 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;
+#endif
default:
- MB_LOG_ERR("Invalid cipher key length");
+ 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.exp_3des_keys.key[2]};
- /* Expanded cipher keys */
- (*aes_keyexp_fn)(xform->cipher.key.data,
- sess->cipher.expanded_aes_keys.encode,
- sess->cipher.expanded_aes_keys.decode);
+ switch (xform->cipher.key.length) {
+ case 24:
+ 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[1] = keys[1];
+ sess->cipher.exp_3des_keys.ks_ptr[2] = keys[2];
+ break;
+ case 16:
+ 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:
+ 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];
+ sess->cipher.exp_3des_keys.ks_ptr[1] = keys[0];
+ sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0];
+ break;
+ default:
+ AESNI_MB_LOG(ERR, "Invalid cipher key length");
+ return -EINVAL;
+ }
+ 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) {
- MB_LOG_ERR("Invalid cipher key length");
+ AESNI_MB_LOG(ERR, "Invalid cipher key length");
return -EINVAL;
}
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);
}
return 0;
}
+static int
+aesni_mb_set_session_aead_parameters(const MB_MGR *mb_mgr,
+ struct aesni_mb_session *sess,
+ const struct rte_crypto_sym_xform *xform)
+{
+ switch (xform->aead.op) {
+ case RTE_CRYPTO_AEAD_OP_ENCRYPT:
+ sess->cipher.direction = ENCRYPT;
+ sess->auth.operation = RTE_CRYPTO_AUTH_OP_GENERATE;
+ break;
+ case RTE_CRYPTO_AEAD_OP_DECRYPT:
+ sess->cipher.direction = DECRYPT;
+ sess->auth.operation = RTE_CRYPTO_AUTH_OP_VERIFY;
+ break;
+ default:
+ AESNI_MB_LOG(ERR, "Invalid aead operation parameter");
+ 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->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;
+ 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:
+ 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;
+ }
+
+ /* 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;
+ }
+
+ 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)
{
const struct rte_crypto_sym_xform *auth_xform = NULL;
const struct rte_crypto_sym_xform *cipher_xform = NULL;
+ const struct rte_crypto_sym_xform *aead_xform = NULL;
int ret;
/* Select Crypto operation - hash then cipher / cipher then hash */
auth_xform = NULL;
cipher_xform = xform;
break;
+ case AESNI_MB_OP_AEAD_CIPHER_HASH:
+ sess->chain_order = CIPHER_HASH;
+ sess->aead.aad_len = xform->aead.aad_length;
+ aead_xform = xform;
+ break;
+ case AESNI_MB_OP_AEAD_HASH_CIPHER:
+ sess->chain_order = HASH_CIPHER;
+ sess->aead.aad_len = xform->aead.aad_length;
+ aead_xform = xform;
+ break;
case AESNI_MB_OP_NOT_SUPPORTED:
default:
- MB_LOG_ERR("Unsupported operation chain order parameter");
+ AESNI_MB_LOG(ERR, "Unsupported operation chain order parameter");
return -ENOTSUP;
}
/* Default IV length = 0 */
sess->iv.length = 0;
+ sess->auth_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) {
- MB_LOG_ERR("Invalid/unsupported authentication parameters");
+ 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) {
- MB_LOG_ERR("Invalid/unsupported cipher parameters");
+ AESNI_MB_LOG(ERR, "Invalid/unsupported cipher parameters");
+ return ret;
+ }
+
+ if (aead_xform) {
+ ret = aesni_mb_set_session_aead_parameters(mb_mgr, sess,
+ aead_xform);
+ if (ret != 0) {
+ AESNI_MB_LOG(ERR, "Invalid/unsupported aead parameters");
+ return ret;
+ }
+ }
+
+ 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.
if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
if (likely(op->sym->session != NULL))
sess = (struct aesni_mb_session *)
- get_session_private_data(
+ 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 = NULL;
+ void *_sess = rte_cryptodev_sym_session_create(qp->sess_mp);
void *_sess_private_data = NULL;
- if (rte_mempool_get(qp->sess_mp, (void **)&_sess))
+ if (_sess == NULL)
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;
- set_session_private_data(op->sym->session, cryptodev_driver_id,
- _sess_private_data);
+ set_sym_session_private_data(op->sym->session,
+ cryptodev_driver_id, _sess_private_data);
}
if (unlikely(sess == NULL))
return sess;
}
-/**
- * Process a crypto operation and complete a JOB_AES_HMAC job structure for
- * submission to the multi buffer library for processing.
- *
- * @param qp queue pair
- * @param job JOB_AES_HMAC structure to fill
- * @param m mbuf to process
- *
- * @return
- * - Completed JOB_AES_HMAC structure pointer on success
- * - NULL pointer if completion of JOB_AES_HMAC structure isn't possible
- */
-static inline int
-set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
- struct rte_crypto_op *op, uint8_t *digest_idx)
+static inline uint64_t
+auth_start_offset(struct rte_crypto_op *op, struct aesni_mb_session *session,
+ uint32_t oop)
{
- struct rte_mbuf *m_src = op->sym->m_src, *m_dst;
- struct aesni_mb_session *session;
- uint16_t m_offset = 0;
+ struct rte_mbuf *m_src, *m_dst;
+ uint8_t *p_src, *p_dst;
+ uintptr_t u_src, u_dst;
+ uint32_t cipher_end, auth_end;
+
+ /* Only cipher then hash needs special calculation. */
+ if (!oop || session->chain_order != CIPHER_HASH)
+ return op->sym->auth.data.offset;
+
+ m_src = op->sym->m_src;
+ m_dst = op->sym->m_dst;
+
+ p_src = rte_pktmbuf_mtod(m_src, uint8_t *);
+ p_dst = rte_pktmbuf_mtod(m_dst, uint8_t *);
+ u_src = (uintptr_t)p_src;
+ u_dst = (uintptr_t)p_dst + op->sym->auth.data.offset;
+
+ /**
+ * Copy the content between cipher offset and auth offset for generating
+ * correct digest.
+ */
+ if (op->sym->cipher.data.offset > op->sym->auth.data.offset)
+ memcpy(p_dst + op->sym->auth.data.offset,
+ p_src + op->sym->auth.data.offset,
+ op->sym->cipher.data.offset -
+ op->sym->auth.data.offset);
+
+ /**
+ * Copy the content between (cipher offset + length) and (auth offset +
+ * length) for generating correct digest
+ */
+ cipher_end = op->sym->cipher.data.offset + op->sym->cipher.data.length;
+ auth_end = op->sym->auth.data.offset + op->sym->auth.data.length;
+ if (cipher_end < auth_end)
+ memcpy(p_dst + cipher_end, p_src + cipher_end,
+ auth_end - cipher_end);
+
+ /**
+ * Since intel-ipsec-mb only supports positive values,
+ * we need to deduct the correct offset between src and dst.
+ */
+
+ return u_src < u_dst ? (u_dst - u_src) :
+ (UINT64_MAX - u_src + u_dst + 1);
+}
+
+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,
+ 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 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;
+
+ /* Set authentication parameters */
+ job->hash_alg = session->auth.algo;
+ job->iv = iv->va;
+
+ 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;
+
+ 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 = (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;
+ job->aes_dec_key_expanded =
+ session->cipher.expanded_aes_keys.decode;
+ job->iv++;
+ 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;
+
+ case AES_GMAC:
+ if (session->cipher.mode == GCM) {
+ job->u.GCM.aad = aad->va;
+ job->u.GCM.aad_len_in_bytes = session->aead.aad_len;
+ } else {
+ /* For GMAC */
+ job->u.GCM.aad = buf;
+ job->u.GCM.aad_len_in_bytes = len;
+ job->cipher_mode = GCM;
+ }
+ job->aes_enc_key_expanded = &session->cipher.gcm_key;
+ 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;
+ 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;
+ }
+ }
+
+ /*
+ * Multi-buffer library current only support returning a truncated
+ * digest length as specified in the relevant IPsec RFCs
+ */
+
+ /* Set digest location and length */
+ job->auth_tag_output = digest;
+ job->auth_tag_output_len_in_bytes = session->auth.gen_digest_len;
+
+ /* Set IV parameters */
+ job->iv_len_in_bytes = session->iv.length;
+
+ /* Data Parameters */
+ job->src = buf;
+ job->dst = (uint8_t *)buf + sofs.ofs.cipher.head;
+ job->cipher_start_src_offset_in_bytes = sofs.ofs.cipher.head;
+ job->hash_start_src_offset_in_bytes = sofs.ofs.auth.head;
+ if (job->hash_alg == AES_GMAC && session->cipher.mode != GCM) {
+ job->msg_len_to_hash_in_bytes = 0;
+ job->msg_len_to_cipher_in_bytes = 0;
+ } else {
+ job->msg_len_to_hash_in_bytes = len - sofs.ofs.auth.head -
+ sofs.ofs.auth.tail;
+ job->msg_len_to_cipher_in_bytes = len - sofs.ofs.cipher.head -
+ sofs.ofs.cipher.tail;
+ }
+
+ job->user_data = udata;
+}
+
+/**
+ * Process a crypto operation and complete a JOB_AES_HMAC job structure for
+ * submission to the multi buffer library for processing.
+ *
+ * @param qp queue pair
+ * @param job JOB_AES_HMAC structure to fill
+ * @param m mbuf to process
+ *
+ * @return
+ * - Completed JOB_AES_HMAC structure pointer on success
+ * - NULL pointer if completion of JOB_AES_HMAC structure isn't possible
+ */
+static inline int
+set_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 = op->sym->m_src, *m_dst;
+ struct aesni_mb_session *session;
+ uint32_t m_offset, oop;
session = get_session(qp, op);
if (session == NULL) {
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 authentication parameters */
job->hash_alg = session->auth.algo;
- if (job->hash_alg == AES_XCBC) {
- job->_k1_expanded = session->auth.xcbc.k1_expanded;
- job->_k2 = session->auth.xcbc.k2;
- job->_k3 = session->auth.xcbc.k3;
- } else {
- job->hashed_auth_key_xor_ipad = session->auth.pads.inner;
- job->hashed_auth_key_xor_opad = session->auth.pads.outer;
- }
- /* Mutable crypto operation parameters */
- if (op->sym->m_dst) {
- m_src = m_dst = op->sym->m_dst;
+ const int aead = is_aead_algo(job->hash_alg, job->cipher_mode);
- /* append space for output data to mbuf */
- char *odata = rte_pktmbuf_append(m_dst,
- rte_pktmbuf_data_len(op->sym->m_src));
- if (odata == NULL) {
- MB_LOG_ERR("failed to allocate space in destination "
- "mbuf for source data");
- op->status = RTE_CRYPTO_OP_STATUS_ERROR;
- return -1;
+ 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;
+
+ 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;
+ 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;
+
+ 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;
+#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 (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;
+ }
+ }
- memcpy(odata, rte_pktmbuf_mtod(op->sym->m_src, void*),
- rte_pktmbuf_data_len(op->sym->m_src));
- } else {
- m_dst = m_src;
+ 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 = 0;
+ } else if (op->sym->m_dst == op->sym->m_src) {
+ /* in-place operation */
+ m_dst = m_src;
+ oop = 0;
+ } else {
+ /* out-of-place operation */
+ m_dst = op->sym->m_dst;
+ oop = 1;
}
/* Set digest output location */
job->auth_tag_output = qp->temp_digests[*digest_idx];
*digest_idx = (*digest_idx + 1) % MAX_JOBS;
} else {
- job->auth_tag_output = op->sym->auth.digest.data;
- }
+ if (aead)
+ job->auth_tag_output = op->sym->aead.digest.data;
+ else
+ job->auth_tag_output = op->sym->auth.digest.data;
+ if (session->auth.req_digest_len != session->auth.gen_digest_len) {
+ job->auth_tag_output = qp->temp_digests[*digest_idx];
+ *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
*/
- job->auth_tag_output_len_in_bytes =
- get_truncated_digest_byte_length(job->hash_alg);
+
+ /* Set digest length */
+ job->auth_tag_output_len_in_bytes = session->auth.gen_digest_len;
/* Set IV parameters */
- job->iv = rte_crypto_op_ctod_offset(op, uint8_t *,
- session->iv.offset);
job->iv_len_in_bytes = session->iv.length;
- /* Data Parameter */
+ /* Data Parameters */
job->src = rte_pktmbuf_mtod(m_src, uint8_t *);
job->dst = rte_pktmbuf_mtod_offset(m_dst, uint8_t *, m_offset);
- job->cipher_start_src_offset_in_bytes = op->sym->cipher.data.offset;
- job->msg_len_to_cipher_in_bytes = op->sym->cipher.data.length;
+ 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->hash_start_src_offset_in_bytes = op->sym->aead.data.offset;
+ 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 + 1);
+ 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;
+
+#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;
+
+ job->hash_start_src_offset_in_bytes = auth_start_offset(op,
+ session, oop);
+ job->msg_len_to_hash_in_bytes = op->sym->auth.data.length;
+
+ job->iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+ session->iv.offset);
+ }
- job->hash_start_src_offset_in_bytes = op->sym->auth.data.offset;
- job->msg_len_to_hash_in_bytes = op->sym->auth.data.length;
+#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(struct aesni_mb_qp *qp __rte_unused, JOB_AES_HMAC *job,
- struct rte_crypto_op *op) {
+verify_digest(JOB_AES_HMAC *job, void *digest, uint16_t len, uint8_t *status)
+{
/* Verify digest if required */
- if (memcmp(job->auth_tag_output, op->sym->auth.digest.data,
- job->auth_tag_output_len_in_bytes) != 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
+generate_digest(JOB_AES_HMAC *job, struct rte_crypto_op *op,
+ struct aesni_mb_session *sess)
+{
+ /* No extra copy needed */
+ if (likely(sess->auth.req_digest_len == sess->auth.gen_digest_len))
+ return;
+
+ /*
+ * This can only happen for HMAC, so only digest
+ * for authentication algos is required
+ */
+ memcpy(op->sym->auth.digest.data, job->auth_tag_output,
+ sess->auth.req_digest_len);
}
/**
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_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;
+ }
if (likely(op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)) {
switch (job->status) {
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(qp, job, op);
- }
+ if (job->hash_alg == NULL_HASH)
+ break;
+
+ if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) {
+ 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,
+ sess->auth.req_digest_len,
+ &op->status);
+ } else
+ generate_digest(job, op, sess);
break;
default:
op->status = RTE_CRYPTO_OP_STATUS_ERROR;
if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
memset(sess, 0, sizeof(struct aesni_mb_session));
memset(op->sym->session, 0,
- rte_cryptodev_get_header_session_size());
- rte_mempool_put(qp->sess_mp, sess);
+ rte_cryptodev_sym_get_existing_header_session_size(
+ op->sym->session));
+ rte_mempool_put(qp->sess_mp_priv, sess);
rte_mempool_put(qp->sess_mp, op->sym->session);
op->sym->session = NULL;
}
return op;
}
+static inline void
+post_process_mb_sync_job(JOB_AES_HMAC *job)
+{
+ uint32_t *st;
+
+ st = job->user_data;
+ st[0] = (job->status == STS_COMPLETED) ? 0 : EBADMSG;
+}
+
/**
* Process a completed JOB_AES_HMAC job and keep processing jobs until
* get_completed_job return 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;
}
+static inline uint32_t
+handle_completed_sync_jobs(JOB_AES_HMAC *job, MB_MGR *mb_mgr)
+{
+ uint32_t i;
+
+ for (i = 0; job != NULL; i++, job = IMB_GET_COMPLETED_JOB(mb_mgr))
+ post_process_mb_sync_job(job);
+
+ return i;
+}
+
+static inline uint32_t
+flush_mb_sync_mgr(MB_MGR *mb_mgr)
+{
+ JOB_AES_HMAC *job;
+
+ job = IMB_FLUSH_JOB(mb_mgr);
+ return handle_completed_sync_jobs(job, mb_mgr);
+}
+
static inline uint16_t
flush_mb_mgr(struct aesni_mb_qp *qp, struct rte_crypto_op **ops,
uint16_t nb_ops)
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 operation to process from ingress queue */
- retval = rte_ring_dequeue(qp->ingress_queue, (void **)&op);
- if (retval < 0)
- break;
-
/* 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,
&ops[processed_jobs],
- (nb_ops - processed_jobs) - 1);
+ nb_ops - processed_jobs);
+
+ if (nb_ops == processed_jobs)
+ break;
- job = (*qp->op_fns->job.get_next)(&qp->mb_mgr);
+ job = IMB_GET_NEXT_JOB(qp->mb_mgr);
}
- retval = set_mb_job_params(job, qp, op, &digest_idx);
+ /*
+ * Get next operation to process from ingress queue.
+ * There is no need to return the job to the MB_MGR
+ * if there are no more operations to process, since the MB_MGR
+ * can use that pointer again in next get_next calls.
+ */
+ retval = rte_ring_dequeue(qp->ingress_queue, (void **)&op);
+ if (retval < 0)
+ break;
+
+#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);
}
/* 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
return processed_jobs;
}
+static MB_MGR *
+alloc_init_mb_mgr(enum aesni_mb_vector_mode vector_mode)
+{
+ MB_MGR *mb_mgr = alloc_mb_mgr(0);
+ if (mb_mgr == NULL)
+ return NULL;
+
+ switch (vector_mode) {
+ case RTE_AESNI_MB_SSE:
+ init_mb_mgr_sse(mb_mgr);
+ break;
+ case RTE_AESNI_MB_AVX:
+ init_mb_mgr_avx(mb_mgr);
+ break;
+ case RTE_AESNI_MB_AVX2:
+ init_mb_mgr_avx2(mb_mgr);
+ break;
+ case RTE_AESNI_MB_AVX512:
+ init_mb_mgr_avx512(mb_mgr);
+ break;
+ default:
+ AESNI_MB_LOG(ERR, "Unsupported vector mode %u\n", vector_mode);
+ free_mb_mgr(mb_mgr);
+ return NULL;
+ }
+
+ return mb_mgr;
+}
+
+static inline void
+aesni_mb_fill_error_code(struct rte_crypto_sym_vec *vec, int32_t err)
+{
+ uint32_t i;
+
+ for (i = 0; i != vec->num; ++i)
+ vec->status[i] = err;
+}
+
+static inline int
+check_crypto_sgl(union rte_crypto_sym_ofs so, const struct rte_crypto_sgl *sgl)
+{
+ /* no multi-seg support with current AESNI-MB PMD */
+ if (sgl->num != 1)
+ return ENOTSUP;
+ else if (so.ofs.cipher.head + so.ofs.cipher.tail > sgl->vec[0].len)
+ return EINVAL;
+ return 0;
+}
+
+static inline JOB_AES_HMAC *
+submit_sync_job(MB_MGR *mb_mgr)
+{
+#ifdef RTE_LIBRTE_PMD_AESNI_MB_DEBUG
+ return IMB_SUBMIT_JOB(mb_mgr);
+#else
+ return IMB_SUBMIT_JOB_NOCHECK(mb_mgr);
+#endif
+}
+
+static inline uint32_t
+generate_sync_dgst(struct rte_crypto_sym_vec *vec,
+ const uint8_t dgst[][DIGEST_LENGTH_MAX], uint32_t len)
+{
+ uint32_t i, k;
+
+ for (i = 0, k = 0; i != vec->num; i++) {
+ if (vec->status[i] == 0) {
+ memcpy(vec->digest[i].va, dgst[i], len);
+ k++;
+ }
+ }
+
+ return k;
+}
+
+static inline uint32_t
+verify_sync_dgst(struct rte_crypto_sym_vec *vec,
+ const uint8_t dgst[][DIGEST_LENGTH_MAX], uint32_t len)
+{
+ uint32_t i, k;
+
+ for (i = 0, k = 0; i != vec->num; i++) {
+ if (vec->status[i] == 0) {
+ if (memcmp(vec->digest[i].va, dgst[i], len) != 0)
+ vec->status[i] = EBADMSG;
+ else
+ k++;
+ }
+ }
+
+ return k;
+}
+
+uint32_t
+aesni_mb_cpu_crypto_process_bulk(struct rte_cryptodev *dev,
+ struct rte_cryptodev_sym_session *sess, union rte_crypto_sym_ofs sofs,
+ struct rte_crypto_sym_vec *vec)
+{
+ int32_t ret;
+ uint32_t i, j, k, len;
+ void *buf;
+ JOB_AES_HMAC *job;
+ MB_MGR *mb_mgr;
+ struct aesni_mb_private *priv;
+ struct aesni_mb_session *s;
+ uint8_t tmp_dgst[vec->num][DIGEST_LENGTH_MAX];
+
+ s = get_sym_session_private_data(sess, dev->driver_id);
+ if (s == NULL) {
+ aesni_mb_fill_error_code(vec, EINVAL);
+ return 0;
+ }
+
+ /* get per-thread MB MGR, create one if needed */
+ mb_mgr = RTE_PER_LCORE(sync_mb_mgr);
+ if (mb_mgr == NULL) {
+
+ priv = dev->data->dev_private;
+ mb_mgr = alloc_init_mb_mgr(priv->vector_mode);
+ if (mb_mgr == NULL) {
+ aesni_mb_fill_error_code(vec, ENOMEM);
+ return 0;
+ }
+ RTE_PER_LCORE(sync_mb_mgr) = mb_mgr;
+ }
+
+ for (i = 0, j = 0, k = 0; i != vec->num; i++) {
+
+
+ ret = check_crypto_sgl(sofs, vec->src_sgl + i);
+ if (ret != 0) {
+ vec->status[i] = ret;
+ continue;
+ }
+
+ buf = vec->src_sgl[i].vec[0].base;
+ len = vec->src_sgl[i].vec[0].len;
+
+ job = IMB_GET_NEXT_JOB(mb_mgr);
+ if (job == NULL) {
+ k += flush_mb_sync_mgr(mb_mgr);
+ job = IMB_GET_NEXT_JOB(mb_mgr);
+ RTE_ASSERT(job != NULL);
+ }
+
+ /* 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]);
+ job = submit_sync_job(mb_mgr);
+ j++;
+
+ /* handle completed jobs */
+ k += handle_completed_sync_jobs(job, mb_mgr);
+ }
+
+ /* flush remaining jobs */
+ while (k != j)
+ k += flush_mb_sync_mgr(mb_mgr);
+
+ /* finish processing for successful jobs: check/update digest */
+ if (k != 0) {
+ if (s->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY)
+ k = verify_sync_dgst(vec,
+ (const uint8_t (*)[DIGEST_LENGTH_MAX])tmp_dgst,
+ s->auth.req_digest_len);
+ else
+ k = generate_sync_dgst(vec,
+ (const uint8_t (*)[DIGEST_LENGTH_MAX])tmp_dgst,
+ s->auth.req_digest_len);
+ }
+
+ return k;
+}
+
static int cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev);
+static uint64_t
+vec_mode_to_flags(enum aesni_mb_vector_mode mode)
+{
+ switch (mode) {
+ case RTE_AESNI_MB_SSE:
+ return RTE_CRYPTODEV_FF_CPU_SSE;
+ case RTE_AESNI_MB_AVX:
+ return RTE_CRYPTODEV_FF_CPU_AVX;
+ case RTE_AESNI_MB_AVX2:
+ return RTE_CRYPTODEV_FF_CPU_AVX2;
+ case RTE_AESNI_MB_AVX512:
+ return RTE_CRYPTODEV_FF_CPU_AVX512;
+ default:
+ AESNI_MB_LOG(ERR, "Unsupported vector mode %u\n", mode);
+ return 0;
+ }
+}
+
static int
cryptodev_aesni_mb_create(const char *name,
struct rte_vdev_device *vdev,
struct rte_cryptodev *dev;
struct aesni_mb_private *internals;
enum aesni_mb_vector_mode vector_mode;
-
- /* Check CPU for support for AES instruction set */
- if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) {
- MB_LOG_ERR("AES instructions not supported by CPU");
- return -EFAULT;
- }
+ MB_MGR *mb_mgr;
dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
if (dev == NULL) {
- MB_LOG_ERR("failed to create cryptodev vdev");
+ AESNI_MB_LOG(ERR, "failed to create cryptodev vdev");
return -ENODEV;
}
dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
- RTE_CRYPTODEV_FF_CPU_AESNI;
+ 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;
+ }
- switch (vector_mode) {
- case RTE_AESNI_MB_SSE:
- dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
- break;
- case RTE_AESNI_MB_AVX:
- dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX;
- break;
- case RTE_AESNI_MB_AVX2:
- dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX2;
- break;
- case RTE_AESNI_MB_AVX512:
- dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX512;
- break;
- default:
- break;
+ 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;
+ else
+ AESNI_MB_LOG(WARNING, "AES instructions not supported by CPU");
+
+ dev->feature_flags |= vec_mode_to_flags(vector_mode);
+
+ 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;
}
/* Set vector instructions mode supported */
internals->vector_mode = vector_mode;
internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
- internals->max_nb_sessions = init_params->max_nb_sessions;
+ internals->mb_mgr = mb_mgr;
+ AESNI_MB_LOG(INFO, "IPSec Multi-buffer library version used: %s\n",
+ imb_get_version_str());
return 0;
}
"",
sizeof(struct aesni_mb_private),
rte_socket_id(),
- RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
- RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
+ RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
};
const char *name, *args;
int retval;
retval = rte_cryptodev_pmd_parse_input_args(&init_params, args);
if (retval) {
- MB_LOG_ERR("Failed to parse initialisation arguments[%s]\n",
+ AESNI_MB_LOG(ERR, "Failed to parse initialisation arguments[%s]",
args);
return -EINVAL;
}
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);
+ if (RTE_PER_LCORE(sync_mb_mgr)) {
+ free_mb_mgr(RTE_PER_LCORE(sync_mb_mgr));
+ 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_ALIAS(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd);
RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_MB_PMD,
"max_nb_queue_pairs=<int> "
- "max_nb_sessions=<int> "
"socket_id=<int>");
RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_mb_crypto_drv,
- cryptodev_aesni_mb_pmd_drv,
+ cryptodev_aesni_mb_pmd_drv.driver,
cryptodev_driver_id);
+RTE_LOG_REGISTER_DEFAULT(aesni_mb_logtype_driver, NOTICE);
git.droids-corp.org / dpdk.git / blobdiff