#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
+/* Maximum length for digest */
+#define DIGEST_LENGTH_MAX 64
static const unsigned auth_blocksize[] = {
[MD5] = 64,
[SHA1] = 64,
[SHA_384] = 24,
[SHA_512] = 32,
[AES_XCBC] = 12,
- [AES_CMAC] = 16,
+ [AES_CMAC] = 12,
[AES_CCM] = 8,
[NULL_HASH] = 0
};
};
/**
- * Get the output digest size in bytes for a specified authentication algorithm
+ * Get the full digest size in bytes for a specified authentication algorithm
+ * (if available in the Multi-buffer library)
*
* @Note: this function will not return a valid value for a non-valid
* authentication algorithm
/**< Unique Queue Pair Name */
const struct aesni_mb_op_fns *op_fns;
/**< Vector mode dependent pointer table of the multi-buffer APIs */
- MB_MGR mb_mgr;
+ MB_MGR *mb_mgr;
/**< Multi-buffer instance */
struct rte_ring *ingress_queue;
/**< Ring for placing operations ready for processing */
uint64_t key_length_in_bytes;
- struct {
- uint32_t encode[60] __rte_aligned(16);
- /**< encode key */
- uint32_t decode[60] __rte_aligned(16);
- /**< decode key */
- } expanded_aes_keys;
+ union {
+ struct {
+ uint32_t encode[60] __rte_aligned(16);
+ /**< encode key */
+ uint32_t decode[60] __rte_aligned(16);
+ /**< decode key */
+ } expanded_aes_keys;
+ struct {
+ const void *ks_ptr[3];
+ uint64_t key[3][16];
+ } exp_3des_keys;
+ };
/**< Expanded AES keys - Allocating space to
* contain the maximum expanded key size which
* is 240 bytes for 256 bit AES, calculate by:
} cmac;
/**< Expanded XCBC authentication keys */
};
- /** digest size */
- uint16_t digest_len;
+ /** Generated digest size by the Multi-buffer library */
+ uint16_t gen_digest_len;
+ /** Requested digest size from Cryptodev */
+ uint16_t req_digest_len;
} auth;
struct {