[package] base-files, ppp: fix interface shutdown
[openwrt.git] / target / linux / generic-2.6 / files / crypto / ocf / safe / safereg.h
1 /*-
2 * Copyright (c) 2003 Sam Leffler, Errno Consulting
3 * Copyright (c) 2003 Global Technology Associates, Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: src/sys/dev/safe/safereg.h,v 1.1 2003/07/21 21:46:07 sam Exp $
28 */
29 #ifndef _SAFE_SAFEREG_H_
30 #define _SAFE_SAFEREG_H_
31
32 /*
33 * Register definitions for SafeNet SafeXcel-1141 crypto device.
34 * Definitions from revision 1.3 (Nov 6 2002) of the User's Manual.
35 */
36
37 #define BS_BAR 0x10 /* DMA base address register */
38 #define BS_TRDY_TIMEOUT 0x40 /* TRDY timeout */
39 #define BS_RETRY_TIMEOUT 0x41 /* DMA retry timeout */
40
41 #define PCI_VENDOR_SAFENET 0x16ae /* SafeNet, Inc. */
42
43 /* SafeNet */
44 #define PCI_PRODUCT_SAFEXCEL 0x1141 /* 1141 */
45
46 #define SAFE_PE_CSR 0x0000 /* Packet Enginge Ctrl/Status */
47 #define SAFE_PE_SRC 0x0004 /* Packet Engine Source */
48 #define SAFE_PE_DST 0x0008 /* Packet Engine Destination */
49 #define SAFE_PE_SA 0x000c /* Packet Engine SA */
50 #define SAFE_PE_LEN 0x0010 /* Packet Engine Length */
51 #define SAFE_PE_DMACFG 0x0040 /* Packet Engine DMA Configuration */
52 #define SAFE_PE_DMASTAT 0x0044 /* Packet Engine DMA Status */
53 #define SAFE_PE_PDRBASE 0x0048 /* Packet Engine Descriptor Ring Base */
54 #define SAFE_PE_RDRBASE 0x004c /* Packet Engine Result Ring Base */
55 #define SAFE_PE_RINGCFG 0x0050 /* Packet Engine Ring Configuration */
56 #define SAFE_PE_RINGPOLL 0x0054 /* Packet Engine Ring Poll */
57 #define SAFE_PE_IRNGSTAT 0x0058 /* Packet Engine Internal Ring Status */
58 #define SAFE_PE_ERNGSTAT 0x005c /* Packet Engine External Ring Status */
59 #define SAFE_PE_IOTHRESH 0x0060 /* Packet Engine I/O Threshold */
60 #define SAFE_PE_GRNGBASE 0x0064 /* Packet Engine Gather Ring Base */
61 #define SAFE_PE_SRNGBASE 0x0068 /* Packet Engine Scatter Ring Base */
62 #define SAFE_PE_PARTSIZE 0x006c /* Packet Engine Particlar Ring Size */
63 #define SAFE_PE_PARTCFG 0x0070 /* Packet Engine Particle Ring Config */
64 #define SAFE_CRYPTO_CTRL 0x0080 /* Crypto Control */
65 #define SAFE_DEVID 0x0084 /* Device ID */
66 #define SAFE_DEVINFO 0x0088 /* Device Info */
67 #define SAFE_HU_STAT 0x00a0 /* Host Unmasked Status */
68 #define SAFE_HM_STAT 0x00a4 /* Host Masked Status (read-only) */
69 #define SAFE_HI_CLR 0x00a4 /* Host Clear Interrupt (write-only) */
70 #define SAFE_HI_MASK 0x00a8 /* Host Mask Control */
71 #define SAFE_HI_CFG 0x00ac /* Interrupt Configuration */
72 #define SAFE_HI_RD_DESCR 0x00b4 /* Force Descriptor Read */
73 #define SAFE_HI_DESC_CNT 0x00b8 /* Host Descriptor Done Count */
74 #define SAFE_DMA_ENDIAN 0x00c0 /* Master Endian Status */
75 #define SAFE_DMA_SRCADDR 0x00c4 /* DMA Source Address Status */
76 #define SAFE_DMA_DSTADDR 0x00c8 /* DMA Destination Address Status */
77 #define SAFE_DMA_STAT 0x00cc /* DMA Current Status */
78 #define SAFE_DMA_CFG 0x00d4 /* DMA Configuration/Status */
79 #define SAFE_ENDIAN 0x00e0 /* Endian Configuration */
80 #define SAFE_PK_A_ADDR 0x0800 /* Public Key A Address */
81 #define SAFE_PK_B_ADDR 0x0804 /* Public Key B Address */
82 #define SAFE_PK_C_ADDR 0x0808 /* Public Key C Address */
83 #define SAFE_PK_D_ADDR 0x080c /* Public Key D Address */
84 #define SAFE_PK_A_LEN 0x0810 /* Public Key A Length */
85 #define SAFE_PK_B_LEN 0x0814 /* Public Key B Length */
86 #define SAFE_PK_SHIFT 0x0818 /* Public Key Shift */
87 #define SAFE_PK_FUNC 0x081c /* Public Key Function */
88 #define SAFE_PK_RAM_START 0x1000 /* Public Key RAM start address */
89 #define SAFE_PK_RAM_END 0x1fff /* Public Key RAM end address */
90
91 #define SAFE_RNG_OUT 0x0100 /* RNG Output */
92 #define SAFE_RNG_STAT 0x0104 /* RNG Status */
93 #define SAFE_RNG_CTRL 0x0108 /* RNG Control */
94 #define SAFE_RNG_A 0x010c /* RNG A */
95 #define SAFE_RNG_B 0x0110 /* RNG B */
96 #define SAFE_RNG_X_LO 0x0114 /* RNG X [31:0] */
97 #define SAFE_RNG_X_MID 0x0118 /* RNG X [63:32] */
98 #define SAFE_RNG_X_HI 0x011c /* RNG X [80:64] */
99 #define SAFE_RNG_X_CNTR 0x0120 /* RNG Counter */
100 #define SAFE_RNG_ALM_CNT 0x0124 /* RNG Alarm Count */
101 #define SAFE_RNG_CNFG 0x0128 /* RNG Configuration */
102 #define SAFE_RNG_LFSR1_LO 0x012c /* RNG LFSR1 [31:0] */
103 #define SAFE_RNG_LFSR1_HI 0x0130 /* RNG LFSR1 [47:32] */
104 #define SAFE_RNG_LFSR2_LO 0x0134 /* RNG LFSR1 [31:0] */
105 #define SAFE_RNG_LFSR2_HI 0x0138 /* RNG LFSR1 [47:32] */
106
107 #define SAFE_PE_CSR_READY 0x00000001 /* ready for processing */
108 #define SAFE_PE_CSR_DONE 0x00000002 /* h/w completed processing */
109 #define SAFE_PE_CSR_LOADSA 0x00000004 /* load SA digests */
110 #define SAFE_PE_CSR_HASHFINAL 0x00000010 /* do hash pad & write result */
111 #define SAFE_PE_CSR_SABUSID 0x000000c0 /* bus id for SA */
112 #define SAFE_PE_CSR_SAPCI 0x00000040 /* PCI bus id for SA */
113 #define SAFE_PE_CSR_NXTHDR 0x0000ff00 /* next hdr value for IPsec */
114 #define SAFE_PE_CSR_FPAD 0x0000ff00 /* fixed pad for basic ops */
115 #define SAFE_PE_CSR_STATUS 0x00ff0000 /* operation result status */
116 #define SAFE_PE_CSR_AUTH_FAIL 0x00010000 /* ICV mismatch (inbound) */
117 #define SAFE_PE_CSR_PAD_FAIL 0x00020000 /* pad verify fail (inbound) */
118 #define SAFE_PE_CSR_SEQ_FAIL 0x00040000 /* sequence number (inbound) */
119 #define SAFE_PE_CSR_XERROR 0x00080000 /* extended error follows */
120 #define SAFE_PE_CSR_XECODE 0x00f00000 /* extended error code */
121 #define SAFE_PE_CSR_XECODE_S 20
122 #define SAFE_PE_CSR_XECODE_BADCMD 0 /* invalid command */
123 #define SAFE_PE_CSR_XECODE_BADALG 1 /* invalid algorithm */
124 #define SAFE_PE_CSR_XECODE_ALGDIS 2 /* algorithm disabled */
125 #define SAFE_PE_CSR_XECODE_ZEROLEN 3 /* zero packet length */
126 #define SAFE_PE_CSR_XECODE_DMAERR 4 /* bus DMA error */
127 #define SAFE_PE_CSR_XECODE_PIPEABORT 5 /* secondary bus DMA error */
128 #define SAFE_PE_CSR_XECODE_BADSPI 6 /* IPsec SPI mismatch */
129 #define SAFE_PE_CSR_XECODE_TIMEOUT 10 /* failsafe timeout */
130 #define SAFE_PE_CSR_PAD 0xff000000 /* ESP padding control/status */
131 #define SAFE_PE_CSR_PAD_MIN 0x00000000 /* minimum IPsec padding */
132 #define SAFE_PE_CSR_PAD_16 0x08000000 /* pad to 16-byte boundary */
133 #define SAFE_PE_CSR_PAD_32 0x10000000 /* pad to 32-byte boundary */
134 #define SAFE_PE_CSR_PAD_64 0x20000000 /* pad to 64-byte boundary */
135 #define SAFE_PE_CSR_PAD_128 0x40000000 /* pad to 128-byte boundary */
136 #define SAFE_PE_CSR_PAD_256 0x80000000 /* pad to 256-byte boundary */
137
138 /*
139 * Check the CSR to see if the PE has returned ownership to
140 * the host. Note that before processing a descriptor this
141 * must be done followed by a check of the SAFE_PE_LEN register
142 * status bits to avoid premature processing of a descriptor
143 * on its way back to the host.
144 */
145 #define SAFE_PE_CSR_IS_DONE(_csr) \
146 (((_csr) & (SAFE_PE_CSR_READY | SAFE_PE_CSR_DONE)) == SAFE_PE_CSR_DONE)
147
148 #define SAFE_PE_LEN_LENGTH 0x000fffff /* total length (bytes) */
149 #define SAFE_PE_LEN_READY 0x00400000 /* ready for processing */
150 #define SAFE_PE_LEN_DONE 0x00800000 /* h/w completed processing */
151 #define SAFE_PE_LEN_BYPASS 0xff000000 /* bypass offset (bytes) */
152 #define SAFE_PE_LEN_BYPASS_S 24
153
154 #define SAFE_PE_LEN_IS_DONE(_len) \
155 (((_len) & (SAFE_PE_LEN_READY | SAFE_PE_LEN_DONE)) == SAFE_PE_LEN_DONE)
156
157 /* NB: these apply to HU_STAT, HM_STAT, HI_CLR, and HI_MASK */
158 #define SAFE_INT_PE_CDONE 0x00000002 /* PE context done */
159 #define SAFE_INT_PE_DDONE 0x00000008 /* PE descriptor done */
160 #define SAFE_INT_PE_ERROR 0x00000010 /* PE error */
161 #define SAFE_INT_PE_ODONE 0x00000020 /* PE operation done */
162
163 #define SAFE_HI_CFG_PULSE 0x00000001 /* use pulse interrupt */
164 #define SAFE_HI_CFG_LEVEL 0x00000000 /* use level interrupt */
165 #define SAFE_HI_CFG_AUTOCLR 0x00000002 /* auto-clear pulse interrupt */
166
167 #define SAFE_ENDIAN_PASS 0x000000e4 /* straight pass-thru */
168 #define SAFE_ENDIAN_SWAB 0x0000001b /* swap bytes in 32-bit word */
169
170 #define SAFE_PE_DMACFG_PERESET 0x00000001 /* reset packet engine */
171 #define SAFE_PE_DMACFG_PDRRESET 0x00000002 /* reset PDR counters/ptrs */
172 #define SAFE_PE_DMACFG_SGRESET 0x00000004 /* reset scatter/gather cache */
173 #define SAFE_PE_DMACFG_FSENA 0x00000008 /* enable failsafe reset */
174 #define SAFE_PE_DMACFG_PEMODE 0x00000100 /* packet engine mode */
175 #define SAFE_PE_DMACFG_SAPREC 0x00000200 /* SA precedes packet */
176 #define SAFE_PE_DMACFG_PKFOLL 0x00000400 /* packet follows descriptor */
177 #define SAFE_PE_DMACFG_GPRBID 0x00003000 /* gather particle ring busid */
178 #define SAFE_PE_DMACFG_GPRPCI 0x00001000 /* PCI gather particle ring */
179 #define SAFE_PE_DMACFG_SPRBID 0x0000c000 /* scatter part. ring busid */
180 #define SAFE_PE_DMACFG_SPRPCI 0x00004000 /* PCI scatter part. ring */
181 #define SAFE_PE_DMACFG_ESDESC 0x00010000 /* endian swap descriptors */
182 #define SAFE_PE_DMACFG_ESSA 0x00020000 /* endian swap SA data */
183 #define SAFE_PE_DMACFG_ESPACKET 0x00040000 /* endian swap packet data */
184 #define SAFE_PE_DMACFG_ESPDESC 0x00080000 /* endian swap particle desc. */
185 #define SAFE_PE_DMACFG_NOPDRUP 0x00100000 /* supp. PDR ownership update */
186 #define SAFE_PD_EDMACFG_PCIMODE 0x01000000 /* PCI target mode */
187
188 #define SAFE_PE_DMASTAT_PEIDONE 0x00000001 /* PE core input done */
189 #define SAFE_PE_DMASTAT_PEODONE 0x00000002 /* PE core output done */
190 #define SAFE_PE_DMASTAT_ENCDONE 0x00000004 /* encryption done */
191 #define SAFE_PE_DMASTAT_IHDONE 0x00000008 /* inner hash done */
192 #define SAFE_PE_DMASTAT_OHDONE 0x00000010 /* outer hash (HMAC) done */
193 #define SAFE_PE_DMASTAT_PADFLT 0x00000020 /* crypto pad fault */
194 #define SAFE_PE_DMASTAT_ICVFLT 0x00000040 /* ICV fault */
195 #define SAFE_PE_DMASTAT_SPIMIS 0x00000080 /* SPI mismatch */
196 #define SAFE_PE_DMASTAT_CRYPTO 0x00000100 /* crypto engine timeout */
197 #define SAFE_PE_DMASTAT_CQACT 0x00000200 /* command queue active */
198 #define SAFE_PE_DMASTAT_IRACT 0x00000400 /* input request active */
199 #define SAFE_PE_DMASTAT_ORACT 0x00000800 /* output request active */
200 #define SAFE_PE_DMASTAT_PEISIZE 0x003ff000 /* PE input size:32-bit words */
201 #define SAFE_PE_DMASTAT_PEOSIZE 0xffc00000 /* PE out. size:32-bit words */
202
203 #define SAFE_PE_RINGCFG_SIZE 0x000003ff /* ring size (descriptors) */
204 #define SAFE_PE_RINGCFG_OFFSET 0xffff0000 /* offset btw desc's (dwords) */
205 #define SAFE_PE_RINGCFG_OFFSET_S 16
206
207 #define SAFE_PE_RINGPOLL_POLL 0x00000fff /* polling frequency/divisor */
208 #define SAFE_PE_RINGPOLL_RETRY 0x03ff0000 /* polling frequency/divisor */
209 #define SAFE_PE_RINGPOLL_CONT 0x80000000 /* continuously poll */
210
211 #define SAFE_PE_IRNGSTAT_CQAVAIL 0x00000001 /* command queue available */
212
213 #define SAFE_PE_ERNGSTAT_NEXT 0x03ff0000 /* index of next packet desc. */
214 #define SAFE_PE_ERNGSTAT_NEXT_S 16
215
216 #define SAFE_PE_IOTHRESH_INPUT 0x000003ff /* input threshold (dwords) */
217 #define SAFE_PE_IOTHRESH_OUTPUT 0x03ff0000 /* output threshold (dwords) */
218
219 #define SAFE_PE_PARTCFG_SIZE 0x0000ffff /* scatter particle size */
220 #define SAFE_PE_PARTCFG_GBURST 0x00030000 /* gather particle burst */
221 #define SAFE_PE_PARTCFG_GBURST_2 0x00000000
222 #define SAFE_PE_PARTCFG_GBURST_4 0x00010000
223 #define SAFE_PE_PARTCFG_GBURST_8 0x00020000
224 #define SAFE_PE_PARTCFG_GBURST_16 0x00030000
225 #define SAFE_PE_PARTCFG_SBURST 0x000c0000 /* scatter particle burst */
226 #define SAFE_PE_PARTCFG_SBURST_2 0x00000000
227 #define SAFE_PE_PARTCFG_SBURST_4 0x00040000
228 #define SAFE_PE_PARTCFG_SBURST_8 0x00080000
229 #define SAFE_PE_PARTCFG_SBURST_16 0x000c0000
230
231 #define SAFE_PE_PARTSIZE_SCAT 0xffff0000 /* scatter particle ring size */
232 #define SAFE_PE_PARTSIZE_GATH 0x0000ffff /* gather particle ring size */
233
234 #define SAFE_CRYPTO_CTRL_3DES 0x00000001 /* enable 3DES support */
235 #define SAFE_CRYPTO_CTRL_PKEY 0x00010000 /* enable public key support */
236 #define SAFE_CRYPTO_CTRL_RNG 0x00020000 /* enable RNG support */
237
238 #define SAFE_DEVINFO_REV_MIN 0x0000000f /* minor rev for chip */
239 #define SAFE_DEVINFO_REV_MAJ 0x000000f0 /* major rev for chip */
240 #define SAFE_DEVINFO_REV_MAJ_S 4
241 #define SAFE_DEVINFO_DES 0x00000100 /* DES/3DES support present */
242 #define SAFE_DEVINFO_ARC4 0x00000200 /* ARC4 support present */
243 #define SAFE_DEVINFO_AES 0x00000400 /* AES support present */
244 #define SAFE_DEVINFO_MD5 0x00001000 /* MD5 support present */
245 #define SAFE_DEVINFO_SHA1 0x00002000 /* SHA-1 support present */
246 #define SAFE_DEVINFO_RIPEMD 0x00004000 /* RIPEMD support present */
247 #define SAFE_DEVINFO_DEFLATE 0x00010000 /* Deflate support present */
248 #define SAFE_DEVINFO_SARAM 0x00100000 /* on-chip SA RAM present */
249 #define SAFE_DEVINFO_EMIBUS 0x00200000 /* EMI bus present */
250 #define SAFE_DEVINFO_PKEY 0x00400000 /* public key support present */
251 #define SAFE_DEVINFO_RNG 0x00800000 /* RNG present */
252
253 #define SAFE_REV(_maj, _min) (((_maj) << SAFE_DEVINFO_REV_MAJ_S) | (_min))
254 #define SAFE_REV_MAJ(_chiprev) \
255 (((_chiprev) & SAFE_DEVINFO_REV_MAJ) >> SAFE_DEVINFO_REV_MAJ_S)
256 #define SAFE_REV_MIN(_chiprev) ((_chiprev) & SAFE_DEVINFO_REV_MIN)
257
258 #define SAFE_PK_FUNC_MULT 0x00000001 /* Multiply function */
259 #define SAFE_PK_FUNC_SQUARE 0x00000004 /* Square function */
260 #define SAFE_PK_FUNC_ADD 0x00000010 /* Add function */
261 #define SAFE_PK_FUNC_SUB 0x00000020 /* Subtract function */
262 #define SAFE_PK_FUNC_LSHIFT 0x00000040 /* Left-shift function */
263 #define SAFE_PK_FUNC_RSHIFT 0x00000080 /* Right-shift function */
264 #define SAFE_PK_FUNC_DIV 0x00000100 /* Divide function */
265 #define SAFE_PK_FUNC_CMP 0x00000400 /* Compare function */
266 #define SAFE_PK_FUNC_COPY 0x00000800 /* Copy function */
267 #define SAFE_PK_FUNC_EXP16 0x00002000 /* Exponentiate (4-bit ACT) */
268 #define SAFE_PK_FUNC_EXP4 0x00004000 /* Exponentiate (2-bit ACT) */
269 #define SAFE_PK_FUNC_RUN 0x00008000 /* start/status */
270
271 #define SAFE_RNG_STAT_BUSY 0x00000001 /* busy, data not valid */
272
273 #define SAFE_RNG_CTRL_PRE_LFSR 0x00000001 /* enable output pre-LFSR */
274 #define SAFE_RNG_CTRL_TST_MODE 0x00000002 /* enable test mode */
275 #define SAFE_RNG_CTRL_TST_RUN 0x00000004 /* start test state machine */
276 #define SAFE_RNG_CTRL_ENA_RING1 0x00000008 /* test entropy oscillator #1 */
277 #define SAFE_RNG_CTRL_ENA_RING2 0x00000010 /* test entropy oscillator #2 */
278 #define SAFE_RNG_CTRL_DIS_ALARM 0x00000020 /* disable RNG alarm reports */
279 #define SAFE_RNG_CTRL_TST_CLOCK 0x00000040 /* enable test clock */
280 #define SAFE_RNG_CTRL_SHORTEN 0x00000080 /* shorten state timers */
281 #define SAFE_RNG_CTRL_TST_ALARM 0x00000100 /* simulate alarm state */
282 #define SAFE_RNG_CTRL_RST_LFSR 0x00000200 /* reset LFSR */
283
284 /*
285 * Packet engine descriptor. Note that d_csr is a copy of the
286 * SAFE_PE_CSR register and all definitions apply, and d_len
287 * is a copy of the SAFE_PE_LEN register and all definitions apply.
288 * d_src and d_len may point directly to contiguous data or to a
289 * list of ``particle descriptors'' when using scatter/gather i/o.
290 */
291 struct safe_desc {
292 u_int32_t d_csr; /* per-packet control/status */
293 u_int32_t d_src; /* source address */
294 u_int32_t d_dst; /* destination address */
295 u_int32_t d_sa; /* SA address */
296 u_int32_t d_len; /* length, bypass, status */
297 };
298
299 /*
300 * Scatter/Gather particle descriptor.
301 *
302 * NB: scatter descriptors do not specify a size; this is fixed
303 * by the setting of the SAFE_PE_PARTCFG register.
304 */
305 struct safe_pdesc {
306 u_int32_t pd_addr; /* particle address */
307 #ifdef __BIG_ENDIAN
308 u_int16_t pd_flags; /* control word */
309 u_int16_t pd_size; /* particle size (bytes) */
310 #else
311 u_int16_t pd_flags; /* control word */
312 u_int16_t pd_size; /* particle size (bytes) */
313 #endif
314 };
315
316 #define SAFE_PD_READY 0x0001 /* ready for processing */
317 #define SAFE_PD_DONE 0x0002 /* h/w completed processing */
318
319 /*
320 * Security Association (SA) Record (Rev 1). One of these is
321 * required for each operation processed by the packet engine.
322 */
323 struct safe_sarec {
324 u_int32_t sa_cmd0;
325 u_int32_t sa_cmd1;
326 u_int32_t sa_resv0;
327 u_int32_t sa_resv1;
328 u_int32_t sa_key[8]; /* DES/3DES/AES key */
329 u_int32_t sa_indigest[5]; /* inner digest */
330 u_int32_t sa_outdigest[5]; /* outer digest */
331 u_int32_t sa_spi; /* SPI */
332 u_int32_t sa_seqnum; /* sequence number */
333 u_int32_t sa_seqmask[2]; /* sequence number mask */
334 u_int32_t sa_resv2;
335 u_int32_t sa_staterec; /* address of state record */
336 u_int32_t sa_resv3[2];
337 u_int32_t sa_samgmt0; /* SA management field 0 */
338 u_int32_t sa_samgmt1; /* SA management field 0 */
339 };
340
341 #define SAFE_SA_CMD0_OP 0x00000007 /* operation code */
342 #define SAFE_SA_CMD0_OP_CRYPT 0x00000000 /* encrypt/decrypt (basic) */
343 #define SAFE_SA_CMD0_OP_BOTH 0x00000001 /* encrypt-hash/hash-decrypto */
344 #define SAFE_SA_CMD0_OP_HASH 0x00000003 /* hash (outbound-only) */
345 #define SAFE_SA_CMD0_OP_ESP 0x00000000 /* ESP in/out (proto) */
346 #define SAFE_SA_CMD0_OP_AH 0x00000001 /* AH in/out (proto) */
347 #define SAFE_SA_CMD0_INBOUND 0x00000008 /* inbound operation */
348 #define SAFE_SA_CMD0_OUTBOUND 0x00000000 /* outbound operation */
349 #define SAFE_SA_CMD0_GROUP 0x00000030 /* operation group */
350 #define SAFE_SA_CMD0_BASIC 0x00000000 /* basic operation */
351 #define SAFE_SA_CMD0_PROTO 0x00000010 /* protocol/packet operation */
352 #define SAFE_SA_CMD0_BUNDLE 0x00000020 /* bundled operation (resvd) */
353 #define SAFE_SA_CMD0_PAD 0x000000c0 /* crypto pad method */
354 #define SAFE_SA_CMD0_PAD_IPSEC 0x00000000 /* IPsec padding */
355 #define SAFE_SA_CMD0_PAD_PKCS7 0x00000040 /* PKCS#7 padding */
356 #define SAFE_SA_CMD0_PAD_CONS 0x00000080 /* constant padding */
357 #define SAFE_SA_CMD0_PAD_ZERO 0x000000c0 /* zero padding */
358 #define SAFE_SA_CMD0_CRYPT_ALG 0x00000f00 /* symmetric crypto algorithm */
359 #define SAFE_SA_CMD0_DES 0x00000000 /* DES crypto algorithm */
360 #define SAFE_SA_CMD0_3DES 0x00000100 /* 3DES crypto algorithm */
361 #define SAFE_SA_CMD0_AES 0x00000300 /* AES crypto algorithm */
362 #define SAFE_SA_CMD0_CRYPT_NULL 0x00000f00 /* null crypto algorithm */
363 #define SAFE_SA_CMD0_HASH_ALG 0x0000f000 /* hash algorithm */
364 #define SAFE_SA_CMD0_MD5 0x00000000 /* MD5 hash algorithm */
365 #define SAFE_SA_CMD0_SHA1 0x00001000 /* SHA-1 hash algorithm */
366 #define SAFE_SA_CMD0_HASH_NULL 0x0000f000 /* null hash algorithm */
367 #define SAFE_SA_CMD0_HDR_PROC 0x00080000 /* header processing */
368 #define SAFE_SA_CMD0_IBUSID 0x00300000 /* input bus id */
369 #define SAFE_SA_CMD0_IPCI 0x00100000 /* PCI input bus id */
370 #define SAFE_SA_CMD0_OBUSID 0x00c00000 /* output bus id */
371 #define SAFE_SA_CMD0_OPCI 0x00400000 /* PCI output bus id */
372 #define SAFE_SA_CMD0_IVLD 0x03000000 /* IV loading */
373 #define SAFE_SA_CMD0_IVLD_NONE 0x00000000 /* IV no load (reuse) */
374 #define SAFE_SA_CMD0_IVLD_IBUF 0x01000000 /* IV load from input buffer */
375 #define SAFE_SA_CMD0_IVLD_STATE 0x02000000 /* IV load from state */
376 #define SAFE_SA_CMD0_HSLD 0x0c000000 /* hash state loading */
377 #define SAFE_SA_CMD0_HSLD_SA 0x00000000 /* hash state load from SA */
378 #define SAFE_SA_CMD0_HSLD_STATE 0x08000000 /* hash state load from state */
379 #define SAFE_SA_CMD0_HSLD_NONE 0x0c000000 /* hash state no load */
380 #define SAFE_SA_CMD0_SAVEIV 0x10000000 /* save IV */
381 #define SAFE_SA_CMD0_SAVEHASH 0x20000000 /* save hash state */
382 #define SAFE_SA_CMD0_IGATHER 0x40000000 /* input gather */
383 #define SAFE_SA_CMD0_OSCATTER 0x80000000 /* output scatter */
384
385 #define SAFE_SA_CMD1_HDRCOPY 0x00000002 /* copy header to output */
386 #define SAFE_SA_CMD1_PAYCOPY 0x00000004 /* copy payload to output */
387 #define SAFE_SA_CMD1_PADCOPY 0x00000008 /* copy pad to output */
388 #define SAFE_SA_CMD1_IPV4 0x00000000 /* IPv4 protocol */
389 #define SAFE_SA_CMD1_IPV6 0x00000010 /* IPv6 protocol */
390 #define SAFE_SA_CMD1_MUTABLE 0x00000020 /* mutable bit processing */
391 #define SAFE_SA_CMD1_SRBUSID 0x000000c0 /* state record bus id */
392 #define SAFE_SA_CMD1_SRPCI 0x00000040 /* state record from PCI */
393 #define SAFE_SA_CMD1_CRMODE 0x00000300 /* crypto mode */
394 #define SAFE_SA_CMD1_ECB 0x00000000 /* ECB crypto mode */
395 #define SAFE_SA_CMD1_CBC 0x00000100 /* CBC crypto mode */
396 #define SAFE_SA_CMD1_OFB 0x00000200 /* OFB crypto mode */
397 #define SAFE_SA_CMD1_CFB 0x00000300 /* CFB crypto mode */
398 #define SAFE_SA_CMD1_CRFEEDBACK 0x00000c00 /* crypto feedback mode */
399 #define SAFE_SA_CMD1_64BIT 0x00000000 /* 64-bit crypto feedback */
400 #define SAFE_SA_CMD1_8BIT 0x00000400 /* 8-bit crypto feedback */
401 #define SAFE_SA_CMD1_1BIT 0x00000800 /* 1-bit crypto feedback */
402 #define SAFE_SA_CMD1_128BIT 0x00000c00 /* 128-bit crypto feedback */
403 #define SAFE_SA_CMD1_OPTIONS 0x00001000 /* HMAC/options mutable bit */
404 #define SAFE_SA_CMD1_HMAC SAFE_SA_CMD1_OPTIONS
405 #define SAFE_SA_CMD1_SAREV1 0x00008000 /* SA Revision 1 */
406 #define SAFE_SA_CMD1_OFFSET 0x00ff0000 /* hash/crypto offset(dwords) */
407 #define SAFE_SA_CMD1_OFFSET_S 16
408 #define SAFE_SA_CMD1_AESKEYLEN 0x0f000000 /* AES key length */
409 #define SAFE_SA_CMD1_AES128 0x02000000 /* 128-bit AES key */
410 #define SAFE_SA_CMD1_AES192 0x03000000 /* 192-bit AES key */
411 #define SAFE_SA_CMD1_AES256 0x04000000 /* 256-bit AES key */
412
413 /*
414 * Security Associate State Record (Rev 1).
415 */
416 struct safe_sastate {
417 u_int32_t sa_saved_iv[4]; /* saved IV (DES/3DES/AES) */
418 u_int32_t sa_saved_hashbc; /* saved hash byte count */
419 u_int32_t sa_saved_indigest[5]; /* saved inner digest */
420 };
421 #endif /* _SAFE_SAFEREG_H_ */
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