/*-
* BSD LICENSE
*
- * Copyright(c) 2015 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015-2016 Intel Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
#include "aesni_mb_ops.h"
+#define CRYPTODEV_NAME_AESNI_MB_PMD crypto_aesni_mb
+/**< AES-NI Multi buffer PMD device name */
+
#define MB_LOG_ERR(fmt, args...) \
RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
- CRYPTODEV_NAME_AESNI_MB_PMD, \
+ RTE_STR(CRYPTODEV_NAME_AESNI_MB_PMD), \
__func__, __LINE__, ## args)
#ifdef RTE_LIBRTE_AESNI_MB_DEBUG
#define HMAC_IPAD_VALUE (0x36)
#define HMAC_OPAD_VALUE (0x5C)
+/* Maximum length for digest (SHA-512 truncated needs 32 bytes) */
+#define DIGEST_LENGTH_MAX 32
static const unsigned auth_blocksize[] = {
[MD5] = 64,
[SHA1] = 64,
[SHA_384] = 24,
[SHA_512] = 32,
[AES_XCBC] = 12,
+ [NULL_HASH] = 0
};
/**
[SHA_384] = 48,
[SHA_512] = 64,
[AES_XCBC] = 16,
+ [NULL_HASH] = 0
};
/**
return auth_digest_byte_lengths[algo];
}
+enum aesni_mb_operation {
+ AESNI_MB_OP_HASH_CIPHER,
+ AESNI_MB_OP_CIPHER_HASH,
+ AESNI_MB_OP_HASH_ONLY,
+ AESNI_MB_OP_CIPHER_ONLY,
+ AESNI_MB_OP_NOT_SUPPORTED
+};
/** private data structure for each virtual AESNI device */
struct aesni_mb_private {
/**< Queue Pair Identifier */
char name[RTE_CRYPTODEV_NAME_LEN];
/**< Unique Queue Pair Name */
- const struct aesni_mb_ops *ops;
+ const struct aesni_mb_op_fns *op_fns;
/**< Vector mode dependent pointer table of the multi-buffer APIs */
MB_MGR mb_mgr;
/**< Multi-buffer instance */
- struct rte_ring *processed_pkts;
- /**< Ring for placing process packets */
+ struct rte_ring *ingress_queue;
+ /**< Ring for placing operations ready for processing */
struct rte_mempool *sess_mp;
/**< Session Mempool */
struct rte_cryptodev_stats stats;
/**< Queue pair statistics */
+ uint8_t digest_idx;
+ /**< Index of the next slot to be used in temp_digests,
+ * to store the digest for a given operation
+ */
+ uint8_t temp_digests[MAX_JOBS][DIGEST_LENGTH_MAX];
+ /**< Buffers used to store the digest generated
+ * by the driver when verifying a digest provided
+ * by the user (using authentication verify operation)
+ */
} __rte_cache_aligned;
-
/** AES-NI multi-buffer private session structure */
struct aesni_mb_session {
JOB_CHAIN_ORDER chain_order;
+ struct {
+ uint16_t length;
+ uint16_t offset;
+ } iv;
+ /**< IV parameters */
/** Cipher Parameters */
struct {
/** Authentication Parameters */
struct {
JOB_HASH_ALG algo; /**< Authentication Algorithm */
+ enum rte_crypto_auth_operation operation;
+ /**< auth operation generate or verify */
union {
struct {
uint8_t inner[128] __rte_aligned(16);
*
*/
extern int
-aesni_mb_set_session_parameters(const struct aesni_mb_ops *mb_ops,
+aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops,
struct aesni_mb_session *sess,
- const struct rte_crypto_xform *xform);
+ const struct rte_crypto_sym_xform *xform);
/** device specific operations function pointer structure */