ubsecreg.h revision 1.1.4.4
1 /* $NetBSD: ubsecreg.h,v 1.1.4.4 2004/09/21 13:31:08 skrll Exp $ */ 2 /* $OpenBSD: ubsecreg.h,v 1.28 2003/06/04 16:02:41 jason Exp $ */ 3 4 /* 5 * Copyright (c) 2000 Theo de Raadt 6 * Copyright (c) 2001 Patrik Lindergren (patrik (at) ipunplugged.com) 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * Effort sponsored in part by the Defense Advanced Research Projects 30 * Agency (DARPA) and Air Force Research Laboratory, Air Force 31 * Materiel Command, USAF, under agreement number F30602-01-2-0537. 32 * 33 */ 34 35 /* 36 * Register definitions for 5601 BlueSteel Networks Ubiquitous Broadband 37 * Security "uBSec" chip. Definitions from revision 2.8 of the product 38 * datasheet. 39 */ 40 41 #define BS_BAR 0x10 /* DMA base address register */ 42 #define BS_TRDY_TIMEOUT 0x40 /* TRDY timeout */ 43 #define BS_RETRY_TIMEOUT 0x41 /* DMA retry timeout */ 44 45 #define UBS_PCI_RTY_SHIFT 8 46 #define UBS_PCI_RTY_MASK 0xff 47 #define UBS_PCI_RTY(misc) \ 48 (((misc) >> UBS_PCI_RTY_SHIFT) & UBS_PCI_RTY_MASK) 49 50 #define UBS_PCI_TOUT_SHIFT 0 51 #define UBS_PCI_TOUT_MASK 0xff 52 #define UBS_PCI_TOUT(misc) \ 53 (((misc) >> PCI_TOUT_SHIFT) & PCI_TOUT_MASK) 54 55 /* 56 * DMA Control & Status Registers (offset from BS_BAR) 57 */ 58 #define BS_MCR1 0x00 /* DMA Master Command Record 1 */ 59 #define BS_CTRL 0x04 /* DMA Control */ 60 #define BS_STAT 0x08 /* DMA Status */ 61 #define BS_ERR 0x0c /* DMA Error Address */ 62 #define BS_MCR2 0x10 /* DMA Master Command Record 2 */ 63 64 /* BS_CTRL - DMA Control */ 65 #define BS_CTRL_RESET 0x80000000 /* hardware reset, 5805/5820 */ 66 #define BS_CTRL_MCR2INT 0x40000000 /* enable intr MCR for MCR2 */ 67 #define BS_CTRL_MCR1INT 0x20000000 /* enable intr MCR for MCR1 */ 68 #define BS_CTRL_OFM 0x10000000 /* Output fragment mode */ 69 #define BS_CTRL_BE32 0x08000000 /* big-endian, 32bit bytes */ 70 #define BS_CTRL_BE64 0x04000000 /* big-endian, 64bit bytes */ 71 #define BS_CTRL_DMAERR 0x02000000 /* enable intr DMA error */ 72 #define BS_CTRL_RNG_M 0x01800000 /* RNG mode */ 73 #define BS_CTRL_RNG_1 0x00000000 /* 1bit rn/one slow clock */ 74 #define BS_CTRL_RNG_4 0x00800000 /* 1bit rn/four slow clocks */ 75 #define BS_CTRL_RNG_8 0x01000000 /* 1bit rn/eight slow clocks */ 76 #define BS_CTRL_RNG_16 0x01800000 /* 1bit rn/16 slow clocks */ 77 #define BS_CTRL_SWNORM 0x00400000 /* 582[01], sw normalization */ 78 #define BS_CTRL_FRAG_M 0x0000ffff /* output fragment size mask */ 79 #define BS_CTRL_LITTLE_ENDIAN (BS_CTRL_BE32 | BS_CTRL_BE64) 80 81 /* BS_STAT - DMA Status */ 82 #define BS_STAT_MCR1_BUSY 0x80000000 /* MCR1 is busy */ 83 #define BS_STAT_MCR1_FULL 0x40000000 /* MCR1 is full */ 84 #define BS_STAT_MCR1_DONE 0x20000000 /* MCR1 is done */ 85 #define BS_STAT_DMAERR 0x10000000 /* DMA error */ 86 #define BS_STAT_MCR2_FULL 0x08000000 /* MCR2 is full */ 87 #define BS_STAT_MCR2_DONE 0x04000000 /* MCR2 is done */ 88 #define BS_STAT_MCR1_ALLEMPTY 0x02000000 /* 5821, MCR1 is empty */ 89 #define BS_STAT_MCR2_ALLEMPTY 0x01000000 /* 5821, MCR2 is empty */ 90 91 /* BS_ERR - DMA Error Address */ 92 #define BS_ERR_ADDR 0xfffffffc /* error address mask */ 93 #define BS_ERR_READ 0x00000002 /* fault was on read */ 94 95 struct ubsec_pktctx { 96 u_int32_t pc_deskey[6]; /* 3DES key */ 97 u_int32_t pc_hminner[5]; /* hmac inner state */ 98 u_int32_t pc_hmouter[5]; /* hmac outer state */ 99 u_int32_t pc_iv[2]; /* [3]DES iv */ 100 u_int16_t pc_flags; /* flags, below */ 101 u_int16_t pc_offset; /* crypto offset */ 102 }; 103 #define UBS_PKTCTX_ENC_3DES 0x8000 /* use 3des */ 104 #define UBS_PKTCTX_ENC_NONE 0x0000 /* no encryption */ 105 #define UBS_PKTCTX_INBOUND 0x4000 /* inbound packet */ 106 #define UBS_PKTCTX_AUTH 0x3000 /* authentication mask */ 107 #define UBS_PKTCTX_AUTH_NONE 0x0000 /* no authentication */ 108 #define UBS_PKTCTX_AUTH_MD5 0x1000 /* use hmac-md5 */ 109 #define UBS_PKTCTX_AUTH_SHA1 0x2000 /* use hmac-sha1 */ 110 111 struct ubsec_pktctx_long { 112 volatile u_int16_t pc_len; /* length of ctx struct */ 113 volatile u_int16_t pc_type; /* context type, 0 */ 114 volatile u_int16_t pc_flags; /* flags, same as above */ 115 volatile u_int16_t pc_offset; /* crypto/auth offset */ 116 volatile u_int32_t pc_deskey[6]; /* 3DES key */ 117 volatile u_int32_t pc_iv[2]; /* [3]DES iv */ 118 volatile u_int32_t pc_hminner[5]; /* hmac inner state */ 119 volatile u_int32_t pc_hmouter[5]; /* hmac outer state */ 120 }; 121 #define UBS_PKTCTX_TYPE_IPSEC 0x0000 122 123 struct ubsec_pktbuf { 124 volatile u_int32_t pb_addr; /* address of buffer start */ 125 volatile u_int32_t pb_next; /* pointer to next pktbuf */ 126 volatile u_int32_t pb_len; /* packet length */ 127 }; 128 #define UBS_PKTBUF_LEN 0x0000ffff /* length mask */ 129 130 struct ubsec_mcr { 131 volatile u_int16_t mcr_pkts; /* #pkts in this mcr */ 132 volatile u_int16_t mcr_flags; /* mcr flags (below) */ 133 volatile u_int32_t mcr_cmdctxp; /* command ctx pointer */ 134 struct ubsec_pktbuf mcr_ipktbuf; /* input chain header */ 135 volatile u_int16_t mcr_reserved; 136 volatile u_int16_t mcr_pktlen; 137 struct ubsec_pktbuf mcr_opktbuf; /* output chain header */ 138 }; 139 140 struct ubsec_mcr_add { 141 volatile u_int32_t mcr_cmdctxp; /* command ctx pointer */ 142 struct ubsec_pktbuf mcr_ipktbuf; /* input chain header */ 143 volatile u_int16_t mcr_reserved; 144 volatile u_int16_t mcr_pktlen; 145 struct ubsec_pktbuf mcr_opktbuf; /* output chain header */ 146 }; 147 148 #define UBS_MCR_DONE 0x0001 /* mcr has been processed */ 149 #define UBS_MCR_ERROR 0x0002 /* error in processing */ 150 #define UBS_MCR_ERRORCODE 0xff00 /* error type */ 151 152 struct ubsec_ctx_keyop { 153 volatile u_int16_t ctx_len; /* command length */ 154 volatile u_int16_t ctx_op; /* operation code */ 155 volatile u_int8_t ctx_pad[60]; /* padding */ 156 }; 157 #define UBS_CTXOP_DHPKGEN 0x01 /* dh public key generation */ 158 #define UBS_CTXOP_DHSSGEN 0x02 /* dh shared secret gen. */ 159 #define UBS_CTXOP_RSAPUB 0x03 /* rsa public key op */ 160 #define UBS_CTXOP_RSAPRIV 0x04 /* rsa private key op */ 161 #define UBS_CTXOP_DSASIGN 0x05 /* dsa signing op */ 162 #define UBS_CTXOP_DSAVRFY 0x06 /* dsa verification */ 163 #define UBS_CTXOP_RNGBYPASS 0x41 /* rng direct test mode */ 164 #define UBS_CTXOP_RNGSHA1 0x42 /* rng sha1 test mode */ 165 #define UBS_CTXOP_MODADD 0x43 /* modular addition */ 166 #define UBS_CTXOP_MODSUB 0x44 /* modular subtraction */ 167 #define UBS_CTXOP_MODMUL 0x45 /* modular multiplication */ 168 #define UBS_CTXOP_MODRED 0x46 /* modular reduction */ 169 #define UBS_CTXOP_MODEXP 0x47 /* modular exponentiation */ 170 #define UBS_CTXOP_MODINV 0x48 /* modular inverse */ 171 172 struct ubsec_ctx_rngbypass { 173 volatile u_int16_t rbp_len; /* command length, 64 */ 174 volatile u_int16_t rbp_op; /* rng bypass, 0x41 */ 175 volatile u_int8_t rbp_pad[60]; /* padding */ 176 }; 177 178 /* modexp: C = (M ^ E) mod N */ 179 struct ubsec_ctx_modexp { 180 volatile u_int16_t me_len; /* command length */ 181 volatile u_int16_t me_op; /* modexp, 0x47 */ 182 volatile u_int16_t me_E_len; /* E (bits) */ 183 volatile u_int16_t me_N_len; /* N (bits) */ 184 u_int8_t me_N[2048/8]; /* N */ 185 }; 186 187 struct ubsec_ctx_rsapriv { 188 volatile u_int16_t rpr_len; /* command length */ 189 volatile u_int16_t rpr_op; /* rsaprivate, 0x04 */ 190 volatile u_int16_t rpr_q_len; /* q (bits) */ 191 volatile u_int16_t rpr_p_len; /* p (bits) */ 192 u_int8_t rpr_buf[5 * 1024 / 8]; /* parameters: */ 193 /* p, q, dp, dq, pinv */ 194 }; 195
Indexes created Fri Oct 17 00:09:41 GMT 2025