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35 * Cryptographic parameter definitions
37 #define XLP_SEC_DES_KEY_LENGTH 8 /* Bytes */
38 #define XLP_SEC_3DES_KEY_LENGTH 24 /* Bytes */
39 #define XLP_SEC_AES128_KEY_LENGTH 16 /* Bytes */
40 #define XLP_SEC_AES192_KEY_LENGTH 24 /* Bytes */
41 #define XLP_SEC_AES256_KEY_LENGTH 32 /* Bytes */
42 #define XLP_SEC_AES128F8_KEY_LENGTH 32 /* Bytes */
43 #define XLP_SEC_AES192F8_KEY_LENGTH 48 /* Bytes */
44 #define XLP_SEC_AES256F8_KEY_LENGTH 64 /* Bytes */
45 #define XLP_SEC_KASUMI_F8_KEY_LENGTH 16 /* Bytes */
46 #define XLP_SEC_MAX_CRYPT_KEY_LENGTH XLP_SEC_AES256F8_KEY_LENGTH
49 #define XLP_SEC_DES_IV_LENGTH 8 /* Bytes */
50 #define XLP_SEC_AES_IV_LENGTH 16 /* Bytes */
51 #define XLP_SEC_ARC4_IV_LENGTH 0 /* Bytes */
52 #define XLP_SEC_KASUMI_F8_IV_LENGTH 16 /* Bytes */
53 #define XLP_SEC_MAX_IV_LENGTH 16 /* Bytes */
54 #define XLP_SEC_IV_LENGTH_BYTES 8 /* Bytes */
56 #define XLP_SEC_AES_BLOCK_SIZE 16 /* Bytes */
57 #define XLP_SEC_DES_BLOCK_SIZE 8 /* Bytes */
58 #define XLP_SEC_3DES_BLOCK_SIZE 8 /* Bytes */
60 #define XLP_SEC_MD5_BLOCK_SIZE 64 /* Bytes */
61 #define XLP_SEC_SHA1_BLOCK_SIZE 64 /* Bytes */
62 #define XLP_SEC_SHA256_BLOCK_SIZE 64 /* Bytes */
63 #define XLP_SEC_SHA384_BLOCK_SIZE 128 /* Bytes */
64 #define XLP_SEC_SHA512_BLOCK_SIZE 128 /* Bytes */
65 #define XLP_SEC_GCM_BLOCK_SIZE 16 /* XXX: Bytes */
66 #define XLP_SEC_KASUMI_F9_BLOCK_SIZE 16 /* XXX: Bytes */
67 #define XLP_SEC_MAX_BLOCK_SIZE 64 /* Max of MD5/SHA */
68 #define XLP_SEC_MD5_LENGTH 16 /* Bytes */
69 #define XLP_SEC_SHA1_LENGTH 20 /* Bytes */
70 #define XLP_SEC_SHA256_LENGTH 32 /* Bytes */
71 #define XLP_SEC_SHA384_LENGTH 64 /* Bytes */
72 #define XLP_SEC_SHA512_LENGTH 64 /* Bytes */
73 #define XLP_SEC_GCM_LENGTH 16 /* Bytes */
74 #define XLP_SEC_KASUMI_F9_LENGTH 16 /* Bytes */
75 #define XLP_SEC_KASUMI_F9_RESULT_LENGTH 4 /* Bytes */
76 #define XLP_SEC_HMAC_LENGTH 64 /* Max of MD5/SHA/SHA256 */
77 #define XLP_SEC_MAX_AUTH_KEY_LENGTH XLP_SEC_SHA512_BLOCK_SIZE
78 #define XLP_SEC_MAX_RC4_STATE_SIZE 264 /* char s[256], int i, int j */
80 #define XLP_SEC_SESSION(sid) ((sid) & 0x000007ff)
81 #define XLP_SEC_SID(crd,ses) (((crd) << 28) | ((ses) & 0x7ff))
83 #define CRYPTO_ERROR(msg1) ((unsigned int)msg1)
85 #define NLM_CRYPTO_LEFT_REQS (CMS_DEFAULT_CREDIT/2)
86 #define NLM_CRYPTO_NUM_SEGS_REQD(__bufsize) \
87 ((__bufsize + NLM_CRYPTO_MAX_SEG_LEN - 1) / NLM_CRYPTO_MAX_SEG_LEN)
89 #define NLM_CRYPTO_PKT_DESC_SIZE(nsegs) (32 + (nsegs * 16))
91 extern unsigned int creditleft;
93 struct xlp_sec_command {
96 struct cryptodesc *enccrd, *maccrd;
97 struct xlp_sec_session *ses;
98 struct nlm_crypto_pkt_ctrl *ctrlp;
99 struct nlm_crypto_pkt_param *paramp;
116 uint32_t hash_dst_len; /* used to store hash alg dst size */
119 struct xlp_sec_session {
123 uint8_t ses_iv[EALG_MAX_BLOCK_LEN];
124 struct xlp_sec_command cmd;
128 * Holds data specific to nlm security accelerators
130 struct xlp_sec_softc {
131 device_t sc_dev; /* device backpointer */
134 struct xlp_sec_session *sc_sessions;
137 uint32_t sec_vc_start;
143 void print_crypto_params(struct xlp_sec_command *cmd, struct nlm_fmn_msg m);
144 void xlp_sec_print_data(struct cryptop *crp);
145 void print_cmd(struct xlp_sec_command *cmd);
147 int nlm_crypto_form_srcdst_segs(struct xlp_sec_command *cmd);
148 int nlm_crypto_do_cipher(struct xlp_sec_softc *sc,
149 struct xlp_sec_command *cmd);
150 int nlm_crypto_do_digest(struct xlp_sec_softc *sc,
151 struct xlp_sec_command *cmd);
152 int nlm_crypto_do_cipher_digest(struct xlp_sec_softc *sc,
153 struct xlp_sec_command *cmd);
154 int nlm_get_digest_param(struct xlp_sec_command *cmd);
155 int nlm_get_cipher_param(struct xlp_sec_command *cmd);
157 #endif /* _NLMSECLIB_H_ */