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Diffstat (limited to 'sys/mips/nlm/dev/sec/nlmseclib.h')
| -rw-r--r-- | sys/mips/nlm/dev/sec/nlmseclib.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/sys/mips/nlm/dev/sec/nlmseclib.h b/sys/mips/nlm/dev/sec/nlmseclib.h new file mode 100644 index 0000000..be20905 --- /dev/null +++ b/sys/mips/nlm/dev/sec/nlmseclib.h @@ -0,0 +1,157 @@ +/*- + * Copyright (c) 2003-2012 Broadcom Corporation + * All Rights Reserved + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _NLMSECLIB_H_ +#define _NLMSECLIB_H_ + +/* + * Cryptographic parameter definitions + */ +#define XLP_SEC_DES_KEY_LENGTH 8 /* Bytes */ +#define XLP_SEC_3DES_KEY_LENGTH 24 /* Bytes */ +#define XLP_SEC_AES128_KEY_LENGTH 16 /* Bytes */ +#define XLP_SEC_AES192_KEY_LENGTH 24 /* Bytes */ +#define XLP_SEC_AES256_KEY_LENGTH 32 /* Bytes */ +#define XLP_SEC_AES128F8_KEY_LENGTH 32 /* Bytes */ +#define XLP_SEC_AES192F8_KEY_LENGTH 48 /* Bytes */ +#define XLP_SEC_AES256F8_KEY_LENGTH 64 /* Bytes */ +#define XLP_SEC_KASUMI_F8_KEY_LENGTH 16 /* Bytes */ +#define XLP_SEC_MAX_CRYPT_KEY_LENGTH XLP_SEC_AES256F8_KEY_LENGTH + + +#define XLP_SEC_DES_IV_LENGTH 8 /* Bytes */ +#define XLP_SEC_AES_IV_LENGTH 16 /* Bytes */ +#define XLP_SEC_ARC4_IV_LENGTH 0 /* Bytes */ +#define XLP_SEC_KASUMI_F8_IV_LENGTH 16 /* Bytes */ +#define XLP_SEC_MAX_IV_LENGTH 16 /* Bytes */ +#define XLP_SEC_IV_LENGTH_BYTES 8 /* Bytes */ + +#define XLP_SEC_AES_BLOCK_SIZE 16 /* Bytes */ +#define XLP_SEC_DES_BLOCK_SIZE 8 /* Bytes */ +#define XLP_SEC_3DES_BLOCK_SIZE 8 /* Bytes */ + +#define XLP_SEC_MD5_BLOCK_SIZE 64 /* Bytes */ +#define XLP_SEC_SHA1_BLOCK_SIZE 64 /* Bytes */ +#define XLP_SEC_SHA256_BLOCK_SIZE 64 /* Bytes */ +#define XLP_SEC_SHA384_BLOCK_SIZE 128 /* Bytes */ +#define XLP_SEC_SHA512_BLOCK_SIZE 128 /* Bytes */ +#define XLP_SEC_GCM_BLOCK_SIZE 16 /* XXX: Bytes */ +#define XLP_SEC_KASUMI_F9_BLOCK_SIZE 16 /* XXX: Bytes */ +#define XLP_SEC_MAX_BLOCK_SIZE 64 /* Max of MD5/SHA */ +#define XLP_SEC_MD5_LENGTH 16 /* Bytes */ +#define XLP_SEC_SHA1_LENGTH 20 /* Bytes */ +#define XLP_SEC_SHA256_LENGTH 32 /* Bytes */ +#define XLP_SEC_SHA384_LENGTH 64 /* Bytes */ +#define XLP_SEC_SHA512_LENGTH 64 /* Bytes */ +#define XLP_SEC_GCM_LENGTH 16 /* Bytes */ +#define XLP_SEC_KASUMI_F9_LENGTH 16 /* Bytes */ +#define XLP_SEC_KASUMI_F9_RESULT_LENGTH 4 /* Bytes */ +#define XLP_SEC_HMAC_LENGTH 64 /* Max of MD5/SHA/SHA256 */ +#define XLP_SEC_MAX_AUTH_KEY_LENGTH XLP_SEC_SHA512_BLOCK_SIZE +#define XLP_SEC_MAX_RC4_STATE_SIZE 264 /* char s[256], int i, int j */ + +#define XLP_SEC_SESSION(sid) ((sid) & 0x000007ff) +#define XLP_SEC_SID(crd,ses) (((crd) << 28) | ((ses) & 0x7ff)) + +#define CRYPTO_ERROR(msg1) ((unsigned int)msg1) + +#define NLM_CRYPTO_LEFT_REQS (CMS_DEFAULT_CREDIT/2) +#define NLM_CRYPTO_NUM_SEGS_REQD(__bufsize) \ + ((__bufsize + NLM_CRYPTO_MAX_SEG_LEN - 1) / NLM_CRYPTO_MAX_SEG_LEN) + +#define NLM_CRYPTO_PKT_DESC_SIZE(nsegs) (32 + (nsegs * 16)) + +extern unsigned int creditleft; + +struct xlp_sec_command { + uint16_t session_num; + struct cryptop *crp; + struct cryptodesc *enccrd, *maccrd; + struct xlp_sec_session *ses; + struct nlm_crypto_pkt_ctrl *ctrlp; + struct nlm_crypto_pkt_param *paramp; + void *iv; + uint8_t des3key[24]; + uint8_t *hashdest; + uint8_t hashsrc; + uint8_t hmacpad; + uint32_t hashoff; + uint32_t hashlen; + uint32_t cipheroff; + uint32_t cipherlen; + uint32_t ivoff; + uint32_t ivlen; + uint32_t hashalg; + uint32_t hashmode; + uint32_t cipheralg; + uint32_t ciphermode; + uint32_t nsegs; + uint32_t hash_dst_len; /* used to store hash alg dst size */ +}; + +struct xlp_sec_session { + uint32_t sessionid; + int hs_used; + int hs_mlen; + uint8_t ses_iv[EALG_MAX_BLOCK_LEN]; + struct xlp_sec_command cmd; +}; + +/* + * Holds data specific to nlm security accelerators + */ +struct xlp_sec_softc { + device_t sc_dev; /* device backpointer */ + uint64_t sec_base; + int32_t sc_cid; + struct xlp_sec_session *sc_sessions; + int sc_nsessions; + int sc_needwakeup; + uint32_t sec_vc_start; + uint32_t sec_vc_end; + uint32_t sec_msgsz; +}; + +#ifdef NLM_SEC_DEBUG +void print_crypto_params(struct xlp_sec_command *cmd, struct nlm_fmn_msg m); +void xlp_sec_print_data(struct cryptop *crp); +void print_cmd(struct xlp_sec_command *cmd); +#endif +int nlm_crypto_form_srcdst_segs(struct xlp_sec_command *cmd); +int nlm_crypto_do_cipher(struct xlp_sec_softc *sc, + struct xlp_sec_command *cmd); +int nlm_crypto_do_digest(struct xlp_sec_softc *sc, + struct xlp_sec_command *cmd); +int nlm_crypto_do_cipher_digest(struct xlp_sec_softc *sc, + struct xlp_sec_command *cmd); +int nlm_get_digest_param(struct xlp_sec_command *cmd); +int nlm_get_cipher_param(struct xlp_sec_command *cmd); + +#endif /* _NLMSECLIB_H_ */ |
