diff options
| -rw-r--r-- | sw/cryptech.h | 64 |
1 files changed, 34 insertions, 30 deletions
diff --git a/sw/cryptech.h b/sw/cryptech.h index 5afd08c..99d76f7 100644 --- a/sw/cryptech.h +++ b/sw/cryptech.h @@ -38,7 +38,8 @@ // Segments. -#define SEGMENT_SIZE 0x2000 +#define CORE_SIZE 0x100 +#define SEGMENT_SIZE 0x20 * CORE_SIZE #define SEGMENT_OFFSET_GLOBALS 0 * SEGMENT_SIZE #define SEGMENT_OFFSET_HASHES 1 * SEGMENT_SIZE #define SEGMENT_OFFSET_RNGS 2 * SEGMENT_SIZE @@ -46,10 +47,18 @@ #define SEGMENT_OFFSET_MATH 4 * SEGMENT_SIZE -// addresses and codes common to all cores +//------------------------------------------------------------------ +// 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_BIT 1 +#define CTRL_NEXT_BIT 2 +#define ADDR_STATUS 0x09 +#define STATUS_READY_BIT 1 +#define STATUS_VALID_BIT 2 // a handy macro from cryptlib @@ -62,15 +71,13 @@ // Board segment. // Board-level registers and communication channel registers //------------------------------------------------------------------ -#define BOARD_CORE_SIZE 0x100 - -#define BOARD_ADDR_BASE SEGMENT_OFFSET_GLOBALS + (0 * BOARD_CORE_SIZE) +#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 * BOARD_CORE_SIZE) +#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 @@ -91,20 +98,14 @@ //------------------------------------------------------------------ // Hashes segment. //------------------------------------------------------------------ -#define HASH_CORE_SIZE 0x100 - // addresses and codes common to all hash cores -#define ADDR_CTRL 0x8 #define CTRL_INIT_CMD 1 #define CTRL_NEXT_CMD 2 -#define ADDR_STATUS 0x9 -#define STATUS_READY_BIT 1 -#define STATUS_VALID_BIT 2 #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 * HASH_CORE_SIZE) +#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 @@ -116,7 +117,7 @@ #define SHA1_LENGTH_LEN bitsToBytes(64) #define SHA1_DIGEST_LEN bitsToBytes(160) -#define SHA256_ADDR_BASE SEGMENT_OFFSET_HASHES + (1 * HASH_CORE_SIZE) +#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 @@ -128,7 +129,7 @@ #define SHA256_LENGTH_LEN bitsToBytes(64) #define SHA256_DIGEST_LEN bitsToBytes(256) -#define SHA512_ADDR_BASE SEGMENT_OFFSET_HASHES + (2 * HASH_CORE_SIZE) +#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 @@ -163,10 +164,8 @@ //----------------------------------------------------------------- // TRNG segment. //----------------------------------------------------------------- -#define TRNG_CORE_SIZE 0x100 - // addresses and codes for the TRNG cores */ -#define TRNG_ADDR_BASE SEGMENT_OFFSET_RNGS + (0x00 * TRNG_CORE_SIZE) +#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 @@ -177,7 +176,7 @@ // no status bits defined (yet) #define TRNG_ADDR_DELAY TRNG_ADDR_BASE + 0x13 -#define ENTROPY1_ADDR_BASE SEGMENT_OFFSET_RNGS + (0x05 * TRNG_CORE_SIZE) +#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 @@ -188,7 +187,7 @@ #define ENTROPY1_ADDR_ENTROPY ENTROPY1_ADDR_BASE + 0x20 #define ENTROPY1_ADDR_DELTA ENTROPY1_ADDR_BASE + 0x30 -#define ENTROPY2_ADDR_BASE SEGMENT_OFFSET_RNGS + (0x06 * TRNG_CORE_SIZE) +#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 @@ -202,7 +201,7 @@ #define ENTROPY2_ADDR_RAW ENTROPY2_ADDR_BASE + 0x21 #define ENTROPY2_ADDR_ROSC ENTROPY2_ADDR_BASE + 0x22 -#define MIXER_ADDR_BASE SEGMENT_OFFSET_RNGS + (0x0a * TRNG_CORE_SIZE) +#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 @@ -213,7 +212,7 @@ // no status bits defined (yet) #define MIXER_ADDR_TIMEOUT MIXER_ADDR_BASE + 0x20 -#define CSPRNG_ADDR_BASE SEGMENT_OFFSET_RNGS + (0x0b * TRNG_CORE_SIZE) +#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 @@ -247,17 +246,21 @@ // ----------------------------------------------------------------- // MATH segment. // ----------------------------------------------------------------- -#define MATH_CORE_SIZE 0x100 - -// addresses and codes for the MATH cores */ -#define MODEXP_ADDR_BASE SEGMENT_OFFSET_MATH + (0x00 * MATH_CORE_SIZE) +// Modexp core. +#define GENERAL_PREFIX 0x000 +#define MODULUS_PREFIX 0x100 +#define EXPONENT_PREFIX 0x200 +#define MESSAGE_PREFIX 0x300 +#define RESULT_PREFIX 0x400 + +#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 + 0x08 -#define MODEXP_CTRL_INIT 1 -#define MODEXP_CTRL_NEXT 2 -#define MODEXP_ADDR_STATUS MODEXP_ADDR_BASE + 0x09 +#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 @@ -270,6 +273,7 @@ #define MODEXP_VERSION "0.50" + //------------------------------------------------------------------ // Test case public functions //------------------------------------------------------------------ |