//====================================================================== // // cryptech.h // ---------- // Memory map and access functions for Cryptech cores. // // // Authors: Joachim Strombergson, Paul Selkirk // Copyright (c) 2015, NORDUnet A/S All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // - Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // // - 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. // // - Neither the name of the NORDUnet nor the names of its contributors may // be used to endorse or promote products derived from this software // without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT // HOLDER 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. // //====================================================================== /* Each Cryptech core has a set of 4-byte registers, which are accessed through a 16-bit address. The address space is divided as follows: 3 bits segment selector | up to 8 segments 5 bits core selector | up to 32 cores/segment (see note below) 8 bits register selector | up to 256 registers/core (see modexp below) i.e, the address is structured as: sss ccccc rrrrrrrr The I2C and UART communication channels use this 16-bit address format directly in their read and write commands. The EIM communications channel translates this 16-bit address into a 32-bit memory-mapped address in the range 0x08000000..807FFFF: 00001000000000 sss 0 ccccc rrrrrrrr 00 EIM, as implemented on the Novena, uses a 19-bit address space: Bits 18..16 are the semgent selector. Bits 15..10 are the core selector. Bits 9..2 are the register selector. Bits 1..0 are zero, because reads and writes are always word aligned. Note that EIM can support 64 cores per segment, but we sacrifice one bit in order to map it into a 16-bit address space. */ //------------------------------------------------------------------ // Default sizes //------------------------------------------------------------------ #define CORE_SIZE 0x100 #define SEGMENT_SIZE 0x20 * CORE_SIZE //------------------------------------------------------------------ // Segments //------------------------------------------------------------------ #define SEGMENT_OFFSET_GLOBALS 0 * SEGMENT_SIZE #define SEGMENT_OFFSET_HASHES 1 * SEGMENT_SIZE #define SEGMENT_OFFSET_RNGS 2 * SEGMENT_SIZE #define SEGMENT_OFFSET_CIPHERS 3 * SEGMENT_SIZE #define SEGMENT_OFFSET_MATH 4 * SEGMENT_SIZE //------------------------------------------------------------------ // Addresses and codes common to all cores //------------------------------------------------------------------ #define ADDR_NAME0 0x00 #define ADDR_NAME1 0x01 #define ADDR_VERSION 0x02 #define ADDR_CTRL 0x08 #define CTRL_INIT 1 #define CTRL_NEXT 2 #define ADDR_STATUS 0x09 #define STATUS_READY 1 #define STATUS_VALID 2 // a handy macro from cryptlib #ifndef bitsToBytes #define bitsToBytes(x) (x / 8) #endif //------------------------------------------------------------------ // Board segment. // Board-level registers and communication channel registers //------------------------------------------------------------------ #define BOARD_ADDR_BASE SEGMENT_OFFSET_GLOBALS + (0 * CORE_SIZE) #define BOARD_ADDR_NAME0 BOARD_ADDR_BASE + ADDR_NAME0 #define BOARD_ADDR_NAME1 BOARD_ADDR_BASE + ADDR_NAME1 #define BOARD_ADDR_VERSION BOARD_ADDR_BASE + ADDR_VERSION #define BOARD_ADDR_DUMMY BOARD_ADDR_BASE + 0xFF #define COMM_ADDR_BASE SEGMENT_OFFSET_GLOBALS + (1 * CORE_SIZE) #define COMM_ADDR_NAME0 COMM_ADDR_BASE + ADDR_NAME0 #define COMM_ADDR_NAME1 COMM_ADDR_BASE + ADDR_NAME1 #define COMM_ADDR_VERSION COMM_ADDR_BASE + ADDR_VERSION // current name and version values #define NOVENA_BOARD_NAME0 "PVT1" #define NOVENA_BOARD_NAME1 " " #define NOVENA_BOARD_VERSION "0.10" #define EIM_INTERFACE_NAME0 "eim " #define EIM_INTERFACE_NAME1 " " #define EIM_INTERFACE_VERSION "0.10" #define I2C_INTERFACE_NAME0 "i2c " #define I2C_INTERFACE_NAME1 " " #define I2C_INTERFACE_VERSION "0.10" //------------------------------------------------------------------ // Hashes segment. //------------------------------------------------------------------ // addresses common to all hash cores #define ADDR_BLOCK 0x10 #define ADDR_DIGEST 0x20 // except SHA512 // addresses and codes for the specific hash cores. #define SHA1_ADDR_BASE SEGMENT_OFFSET_HASHES + (0 * CORE_SIZE) #define SHA1_ADDR_NAME0 SHA1_ADDR_BASE + ADDR_NAME0 #define SHA1_ADDR_NAME1 SHA1_ADDR_BASE + ADDR_NAME1 #define SHA1_ADDR_VERSION SHA1_ADDR_BASE + ADDR_VERSION #define SHA1_ADDR_CTRL SHA1_ADDR_BASE + ADDR_CTRL #define SHA1_ADDR_STATUS SHA1_ADDR_BASE + ADDR_STATUS #define SHA1_ADDR_BLOCK SHA1_ADDR_BASE + ADDR_BLOCK #define SHA1_ADDR_DIGEST SHA1_ADDR_BASE + ADDR_DIGEST #define SHA1_BLOCK_LEN bitsToBytes(512) #define SHA1_LENGTH_LEN bitsToBytes(64) #define SHA1_DIGEST_LEN bitsToBytes(160) #define SHA256_ADDR_BASE SEGMENT_OFFSET_HASHES + (1 * CORE_SIZE) #define SHA256_ADDR_NAME0 SHA256_ADDR_BASE + ADDR_NAME0 #define SHA256_ADDR_NAME1 SHA256_ADDR_BASE + ADDR_NAME1 #define SHA256_ADDR_VERSION SHA256_ADDR_BASE + ADDR_VERSION #define SHA256_ADDR_CTRL SHA256_ADDR_BASE + ADDR_CTRL #define SHA256_ADDR_STATUS SHA256_ADDR_BASE + ADDR_STATUS #define SHA256_ADDR_BLOCK SHA256_ADDR_BASE + ADDR_BLOCK #define SHA256_ADDR_DIGEST SHA256_ADDR_BASE + ADDR_DIGEST #define SHA256_BLOCK_LEN bitsToBytes(512) #define SHA256_LENGTH_LEN bitsToBytes(64) #define SHA256_DIGEST_LEN bitsToBytes(256) #define SHA512_ADDR_BASE SEGMENT_OFFSET_HASHES + (2 * CORE_SIZE) #define SHA512_ADDR_NAME0 SHA512_ADDR_BASE + ADDR_NAME0 #define SHA512_ADDR_NAME1 SHA512_ADDR_BASE + ADDR_NAME1 #define SHA512_ADDR_VERSION SHA512_ADDR_BASE + ADDR_VERSION #define SHA512_ADDR_CTRL SHA512_ADDR_BASE + ADDR_CTRL #define SHA512_ADDR_STATUS SHA512_ADDR_BASE + ADDR_STATUS #define SHA512_ADDR_BLOCK SHA512_ADDR_BASE + ADDR_BLOCK #define SHA512_ADDR_DIGEST SHA512_ADDR_BASE + 0x40 #define SHA512_BLOCK_LEN bitsToBytes(1024) #define SHA512_LENGTH_LEN bitsToBytes(128) #define SHA512_224_DIGEST_LEN bitsToBytes(224) #define SHA512_256_DIGEST_LEN bitsToBytes(256) #define SHA384_DIGEST_LEN bitsToBytes(384) #define SHA512_DIGEST_LEN bitsToBytes(512) #define MODE_SHA_512_224 0 << 2 #define MODE_SHA_512_256 1 << 2 #define MODE_SHA_384 2 << 2 #define MODE_SHA_512 3 << 2 // current name and version values #define SHA1_NAME0 "sha1" #define SHA1_NAME1 " " #define SHA1_VERSION "0.50" #define SHA256_NAME0 "sha2" #define SHA256_NAME1 "-256" #define SHA256_VERSION "0.81" #define SHA512_NAME0 "sha2" #define SHA512_NAME1 "-512" #define SHA512_VERSION "0.80" //----------------------------------------------------------------- // TRNG segment. //----------------------------------------------------------------- // addresses and codes for the TRNG cores */ #define TRNG_ADDR_BASE SEGMENT_OFFSET_RNGS + (0x00 * CORE_SIZE) #define TRNG_ADDR_NAME0 TRNG_ADDR_BASE + ADDR_NAME0 #define TRNG_ADDR_NAME1 TRNG_ADDR_BASE + ADDR_NAME1 #define TRNG_ADDR_VERSION TRNG_ADDR_BASE + ADDR_VERSION #define TRNG_ADDR_CTRL TRNG_ADDR_BASE + 0x10 #define TRNG_CTRL_DISCARD 1 #define TRNG_CTRL_TEST_MODE 2 #define TRNG_ADDR_STATUS TRNG_ADDR_BASE + 0x11 // no status bits defined (yet) #define TRNG_ADDR_DELAY TRNG_ADDR_BASE + 0x13 #define ENTROPY1_ADDR_BASE SEGMENT_OFFSET_RNGS + (0x05 * CORE_SIZE) #define ENTROPY1_ADDR_NAME0 ENTROPY1_ADDR_BASE + ADDR_NAME0 #define ENTROPY1_ADDR_NAME1 ENTROPY1_ADDR_BASE + ADDR_NAME1 #define ENTROPY1_ADDR_VERSION ENTROPY1_ADDR_BASE + ADDR_VERSION #define ENTROPY1_ADDR_CTRL ENTROPY1_ADDR_BASE + 0x10 #define ENTROPY1_CTRL_ENABLE 1 #define ENTROPY1_ADDR_STATUS ENTROPY1_ADDR_BASE + 0x11 #define ENTROPY1_STATUS_VALID 1 #define ENTROPY1_ADDR_ENTROPY ENTROPY1_ADDR_BASE + 0x20 #define ENTROPY1_ADDR_DELTA ENTROPY1_ADDR_BASE + 0x30 #define ENTROPY2_ADDR_BASE SEGMENT_OFFSET_RNGS + (0x06 * CORE_SIZE) #define ENTROPY2_ADDR_NAME0 ENTROPY2_ADDR_BASE + ADDR_NAME0 #define ENTROPY2_ADDR_NAME1 ENTROPY2_ADDR_BASE + ADDR_NAME1 #define ENTROPY2_ADDR_VERSION ENTROPY2_ADDR_BASE + ADDR_VERSION #define ENTROPY2_ADDR_CTRL ENTROPY2_ADDR_BASE + 0x10 #define ENTROPY2_CTRL_ENABLE 1 #define ENTROPY2_ADDR_STATUS ENTROPY2_ADDR_BASE + 0x11 #define ENTROPY2_STATUS_VALID 1 #define ENTROPY2_ADDR_OPA ENTROPY2_ADDR_BASE + 0x18 #define ENTROPY2_ADDR_OPB ENTROPY2_ADDR_BASE + 0x19 #define ENTROPY2_ADDR_ENTROPY ENTROPY2_ADDR_BASE + 0x20 #define ENTROPY2_ADDR_RAW ENTROPY2_ADDR_BASE + 0x21 #define ENTROPY2_ADDR_ROSC ENTROPY2_ADDR_BASE + 0x22 #define MIXER_ADDR_BASE SEGMENT_OFFSET_RNGS + (0x0a * CORE_SIZE) #define MIXER_ADDR_NAME0 MIXER_ADDR_BASE + ADDR_NAME0 #define MIXER_ADDR_NAME1 MIXER_ADDR_BASE + ADDR_NAME1 #define MIXER_ADDR_VERSION MIXER_ADDR_BASE + ADDR_VERSION #define MIXER_ADDR_CTRL MIXER_ADDR_BASE + 0x10 #define MIXER_CTRL_ENABLE 1 #define MIXER_CTRL_RESTART 2 #define MIXER_ADDR_STATUS MIXER_ADDR_BASE + 0x11 // no status bits defined (yet) #define MIXER_ADDR_TIMEOUT MIXER_ADDR_BASE + 0x20 #define CSPRNG_ADDR_BASE SEGMENT_OFFSET_RNGS + (0x0b * CORE_SIZE) #define CSPRNG_ADDR_NAME0 CSPRNG_ADDR_BASE + ADDR_NAME0 #define CSPRNG_ADDR_NAME1 CSPRNG_ADDR_BASE + ADDR_NAME1 #define CSPRNG_ADDR_VERSION CSPRNG_ADDR_BASE + ADDR_VERSION #define CSPRNG_ADDR_CTRL CSPRNG_ADDR_BASE + 0x10 #define CSPRNG_CTRL_ENABLE 1 #define CSPRNG_CTRL_SEED 2 #define CSPRNG_ADDR_STATUS CSPRNG_ADDR_BASE + 0x11 #define CSPRNG_STATUS_VALID 1 #define CSPRNG_ADDR_RANDOM CSPRNG_ADDR_BASE + 0x20 #define CSPRNG_ADDR_NROUNDS CSPRNG_ADDR_BASE + 0x40 #define CSPRNG_ADDR_NBLOCKS_LO CSPRNG_ADDR_BASE + 0x41 #define CSPRNG_ADDR_NBLOCKS_HI CSPRNG_ADDR_BASE + 0x42 // current name and version values #define TRNG_NAME0 "trng" #define TRNG_NAME1 " " #define TRNG_VERSION "0.51" #define AVALANCHE_ENTROPY_NAME0 "extn" #define AVALANCHE_ENTROPY_NAME1 "oise" #define AVALANCHE_ENTROPY_VERSION "0.10" #define ROSC_ENTROPY_NAME0 "rosc" #define ROSC_ENTROPY_NAME1 " ent" #define ROSC_ENTROPY_VERSION "0.10" #define CSPRNG_NAME0 "cspr" #define CSPRNG_NAME1 "ng " #define CSPRNG_VERSION "0.50" // ----------------------------------------------------------------- // CIPHERS segment. // ----------------------------------------------------------------- // aes core. #define AES_ADDR_BASE SEGMENT_OFFSET_CIPHERS + (0 * CORE_SIZE) #define AES_ADDR_NAME0 AES_ADDR_BASE + ADDR_NAME0 #define AES_ADDR_NAME1 AES_ADDR_BASE + ADDR_NAME1 #define AES_ADDR_VERSION AES_ADDR_BASE + ADDR_VERSION #define AES_ADDR_CTRL AES_ADDR_BASE + ADDR_CTRL #define AES_ADDR_STATUS AES_ADDR_BASE + ADDR_STATUS #define AES_ADDR_CONFIG AES_ADDR_BASE + 0x0a #define AES_CONFIG_ENCDEC 1 #define AES_CONFIG_KEYLEN 2 #define AES_ADDR_KEY0 AES_ADDR_BASE + 0x10 #define AES_ADDR_KEY1 AES_ADDR_BASE + 0x11 #define AES_ADDR_KEY2 AES_ADDR_BASE + 0x12 #define AES_ADDR_KEY3 AES_ADDR_BASE + 0x13 #define AES_ADDR_KEY4 AES_ADDR_BASE + 0x14 #define AES_ADDR_KEY5 AES_ADDR_BASE + 0x15 #define AES_ADDR_KEY6 AES_ADDR_BASE + 0x16 #define AES_ADDR_KEY7 AES_ADDR_BASE + 0x17 #define AES_ADDR_BLOCK0 AES_ADDR_BASE + 0x20 #define AES_ADDR_BLOCK1 AES_ADDR_BASE + 0x21 #define AES_ADDR_BLOCK2 AES_ADDR_BASE + 0x22 #define AES_ADDR_BLOCK3 AES_ADDR_BASE + 0x23 #define AES_ADDR_RESULT0 AES_ADDR_BASE + 0x30 #define AES_ADDR_RESULT1 AES_ADDR_BASE + 0x31 #define AES_ADDR_RESULT2 AES_ADDR_BASE + 0x32 #define AES_ADDR_RESULT3 AES_ADDR_BASE + 0x33 // current name and version values #define AES_CORE_NAME0 "aes " #define AES_CORE_NAME1 " " #define AES_CORE_VERSION "0.80" // Chacha core #define CHACHA_ADDR_BASE SEGMENT_OFFSET_CIPHERS + (1 * CORE_SIZE) #define CHACHA_ADDR_NAME0 CHACHA_ADDR_BASE + ADDR_NAME0 #define CHACHA_ADDR_NAME1 CHACHA_ADDR_BASE + ADDR_NAME1 #define CHACHA_ADDR_VERSION CHACHA_ADDR_BASE + ADDR_VERSION #define CHACHA_ADDR_CTRL CHACHA_ADDR_BASE + ADDR_CTRL #define CHACHA_ADDR_STATUS CHACHA_ADDR_BASE + ADDR_STATUS #define CHACHA_ADDR_KEYLEN CHACHA_ADDR_BASE + 0x0a #define CHACHA_KEYLEN 1 #define CHACHA_ADDR_ROUNDS CHACHA_ADDR_BASE + 0x0b #define CHACHA_ADDR_KEY0 CHACHA_ADDR_BASE + 0x10 #define CHACHA_ADDR_KEY1 CHACHA_ADDR_BASE + 0x11 #define CHACHA_ADDR_KEY2 CHACHA_ADDR_BASE + 0x12 #define CHACHA_ADDR_KEY3 CHACHA_ADDR_BASE + 0x13 #define CHACHA_ADDR_KEY4 CHACHA_ADDR_BASE + 0x14 #define CHACHA_ADDR_KEY5 CHACHA_ADDR_BASE + 0x15 #define CHACHA_ADDR_KEY6 CHACHA_ADDR_BASE + 0x16 #define CHACHA_ADDR_KEY7 CHACHA_ADDR_BASE + 0x17 #define CHACHA_ADDR_IV0 CHACHA_ADDR_BASE + 0x20 #define CHACHA_ADDR_IV1 CHACHA_ADDR_BASE + 0x21 #define CHACHA_ADDR_DATA_IN0 CHACHA_ADDR_BASE + 0x40 #define CHACHA_ADDR_DATA_IN1 CHACHA_ADDR_BASE + 0x41 #define CHACHA_ADDR_DATA_IN2 CHACHA_ADDR_BASE + 0x42 #define CHACHA_ADDR_DATA_IN3 CHACHA_ADDR_BASE + 0x43 #define CHACHA_ADDR_DATA_IN4 CHACHA_ADDR_BASE + 0x44 #define CHACHA_ADDR_DATA_IN5 CHACHA_ADDR_BASE + 0x45 #define CHACHA_ADDR_DATA_IN6 CHACHA_ADDR_BASE + 0x46 #define CHACHA_ADDR_DATA_IN7 CHACHA_ADDR_BASE + 0x47 #define CHACHA_ADDR_DATA_IN8 CHACHA_ADDR_BASE + 0x48 #define CHACHA_ADDR_DATA_IN9 CHACHA_ADDR_BASE + 0x49 #define CHACHA_ADDR_DATA_IN10 CHACHA_ADDR_BASE + 0x4a #define CHACHA_ADDR_DATA_IN11 CHACHA_ADDR_BASE + 0x4b #define CHACHA_ADDR_DATA_IN12 CHACHA_ADDR_BASE + 0x4c #define CHACHA_ADDR_DATA_IN13 CHACHA_ADDR_BASE + 0x4d #define CHACHA_ADDR_DATA_IN14 CHACHA_ADDR_BASE + 0x4e #define CHACHA_ADDR_DATA_IN15 CHACHA_ADDR_BASE + 0x4f #define CHACHA_ADDR_DATA_OUT0 CHACHA_ADDR_BASE + 0x80 #define CHACHA_ADDR_DATA_OUT1 CHACHA_ADDR_BASE + 0x81 #define CHACHA_ADDR_DATA_OUT2 CHACHA_ADDR_BASE + 0x82 #define CHACHA_ADDR_DATA_OUT3 CHACHA_ADDR_BASE + 0x83 #define CHACHA_ADDR_DATA_OUT4 CHACHA_ADDR_BASE + 0x84 #define CHACHA_ADDR_DATA_OUT5 CHACHA_ADDR_BASE + 0x85 #define CHACHA_ADDR_DATA_OUT6 CHACHA_ADDR_BASE + 0x86 #define CHACHA_ADDR_DATA_OUT7 CHACHA_ADDR_BASE + 0x87 #define CHACHA_ADDR_DATA_OUT8 CHACHA_ADDR_BASE + 0x88 #define CHACHA_ADDR_DATA_OUT9 CHACHA_ADDR_BASE + 0x89 #define CHACHA_ADDR_DATA_OUT10 CHACHA_ADDR_BASE + 0x8a #define CHACHA_ADDR_DATA_OUT11 CHACHA_ADDR_BASE + 0x8b #define CHACHA_ADDR_DATA_OUT12 CHACHA_ADDR_BASE + 0x8c #define CHACHA_ADDR_DATA_OUT13 CHACHA_ADDR_BASE + 0x8d #define CHACHA_ADDR_DATA_OUT14 CHACHA_ADDR_BASE + 0x8e #define CHACHA_ADDR_DATA_OUT15 CHACHA_ADDR_BASE + 0x8f // current name and version values #define CHACHA_NAME0 "chac" #define CHACHA_NAME1 "ha " #define CHACHA_VERSION "0.80" // ----------------------------------------------------------------- // MATH segment. // ----------------------------------------------------------------- // Modexp core. #define MODEXP_ADDR_BASE SEGMENT_OFFSET_MATH + (0x00 * CORE_SIZE) #define MODEXP_ADDR_NAME0 MODEXP_ADDR_BASE + ADDR_NAME0 #define MODEXP_ADDR_NAME1 MODEXP_ADDR_BASE + ADDR_NAME1 #define MODEXP_ADDR_VERSION MODEXP_ADDR_BASE + ADDR_VERSION #define MODEXP_ADDR_CTRL MODEXP_ADDR_BASE + ADDR_CTRL #define MODEXP_CTRL_INIT_BIT 1 #define MODEXP_CTRL_NEXT_BIT 2 #define MODEXP_ADDR_STATUS MODEXP_ADDR_BASE + ADDR_STATUS #define MODEXP_ADDR_DELAY MODEXP_ADDR_BASE + 0x13 #define MODEXP_STATUS_READY 1 #define MODEXP_MODULUS_LENGTH MODEXP_ADDR_BASE + 0x20 #define MODEXP_EXPONENT_LENGTH MODEXP_ADDR_BASE + 0x21 #define MODEXP_LENGTH MODEXP_ADDR_BASE + 0x22 #define MODEXP_MODULUS_PTR_RST MODEXP_ADDR_BASE + 0x30 #define MODEXP_MODULUS_DATA MODEXP_ADDR_BASE + 0x31 #define MODEXP_EXPONENT_PTR_RST MODEXP_ADDR_BASE + 0x40 #define MODEXP_EXPONENT_DATA MODEXP_ADDR_BASE + 0x41 #define MODEXP_MESSAGE_PTR_RST MODEXP_ADDR_BASE + 0x50 #define MODEXP_MESSAGE_DATA MODEXP_ADDR_BASE + 0x51 #define MODEXP_RESULT_PTR_RST MODEXP_ADDR_BASE + 0x60 #define MODEXP_RESULT_DATA MODEXP_ADDR_BASE + 0x61 #define MODEXP_NAME0 "mode" #define MODEXP_NAME1 "xp " #define MODEXP_VERSION "0.51" // Experimental ModexpS6 core. // XXX AT THE SAME CORE PREFIX - YOU CAN'T HAVE BOTH AT THE SAME TIME #define MODEXPS6_ADDR_BASE SEGMENT_OFFSET_MATH + (0x00 * CORE_SIZE) #define MODEXPS6_ADDR_NAME0 MODEXPS6_ADDR_BASE + ADDR_NAME0 #define MODEXPS6_ADDR_NAME1 MODEXPS6_ADDR_BASE + ADDR_NAME1 #define MODEXPS6_ADDR_VERSION MODEXPS6_ADDR_BASE + ADDR_VERSION #define MODEXPS6_ADDR_CTRL MODEXPS6_ADDR_BASE + ADDR_CTRL #define MODEXPS6_CTRL_INIT_BIT 1 #define MODEXPS6_CTRL_NEXT_BIT 2 #define MODEXPS6_ADDR_STATUS MODEXPS6_ADDR_BASE + ADDR_STATUS /* 4096-bit operands are stored as 128 words of 32 bits */ #define MODEXPS6_OPERAND_SIZE 4096/32 #define MODEXPS6_ADDR_REGISTERS MODEXPS6_ADDR_BASE + 0*MODEXPS6_OPERAND_SIZE #define MODEXPS6_ADDR_OPERANDS MODEXPS6_ADDR_BASE + 4*MODEXPS6_OPERAND_SIZE #define MODEXPS6_ADDR_MODE MODEXPS6_ADDR_REGISTERS + 0x10 #define MODEXPS6_ADDR_MODULUS_WIDTH MODEXPS6_ADDR_REGISTERS + 0x11 #define MODEXPS6_ADDR_EXPONENT_WIDTH MODEXPS6_ADDR_REGISTERS + 0x12 /* addresses of block memories for operands */ #define MODEXPS6_ADDR_MODULUS MODEXPS6_ADDR_OPERANDS + 0*MODEXPS6_OPERAND_SIZE #define MODEXPS6_ADDR_MESSAGE MODEXPS6_ADDR_OPERANDS + 1*MODEXPS6_OPERAND_SIZE #define MODEXPS6_ADDR_EXPONENT MODEXPS6_ADDR_OPERANDS + 2*MODEXPS6_OPERAND_SIZE #define MODEXPS6_ADDR_RESULT MODEXPS6_ADDR_OPERANDS + 3*MODEXPS6_OPERAND_SIZE #define MODEXPS6_NAME0 "mode" #define MODEXPS6_NAME1 "xps6" #define MODEXPS6_VERSION "0.10" //------------------------------------------------------------------ // Test case public functions //------------------------------------------------------------------ void tc_set_debug(int onoff); int tc_write(off_t offset, const uint8_t *buf, size_t len); int tc_read(off_t offset, uint8_t *buf, size_t len); int tc_expected(off_t offset, const uint8_t *expected, size_t len); int tc_init(off_t offset); int tc_next(off_t offset); int tc_wait(off_t offset, uint8_t status, int *count); int tc_wait_ready(off_t offset); int tc_wait_valid(off_t offset); //------------------------------------------------------------------ // I2C configuration // Only used in I2C, but not harmful to define for EIM //------------------------------------------------------------------ #define I2C_dev "/dev/i2c-2" #define I2C_addr 0x0f #define I2C_SLAVE 0x0703 //====================================================================== // EOF cryptech.h //======================================================================