diff options
Diffstat (limited to 'verilog_constants.h')
| -rw-r--r-- | verilog_constants.h | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/verilog_constants.h b/verilog_constants.h index c9bb566..1b00b96 100644 --- a/verilog_constants.h +++ b/verilog_constants.h @@ -222,23 +222,38 @@ #define MODEXPS6_ADDR_MESSAGE (MODEXPS6_ADDR_OPERANDS + 1 * MODEXPS6_OPERAND_WORDS) #define MODEXPS6_ADDR_EXPONENT (MODEXPS6_ADDR_OPERANDS + 2 * MODEXPS6_OPERAND_WORDS) #define MODEXPS6_ADDR_RESULT (MODEXPS6_ADDR_OPERANDS + 3 * MODEXPS6_OPERAND_WORDS) +#define MODEXPS6_MODE_CONSTANT_TIME (0) +#define MODEXPS6_MODE_FAST_PUBLIC (1) /* * ModExpA7 core. MODEXPA7_OPERAND_BITS is size in bits of largest * supported modulus. + * + * I prefer the way Pavel wrote the constants for this in his sample + * code to what I've done here, but let's get the thing working before + * worrying about the yaks' pedicures. */ -#define MODEXPA7_OPERAND_BITS (4096) -#define MODEXPA7_OPERAND_WORDS (MODEXPA7_OPERAND_BITS / 32) -#define MODEXPA7_ADDR_REGISTERS (0 * MODEXPA7_OPERAND_WORDS) -#define MODEXPA7_ADDR_OPERANDS (4 * MODEXPA7_OPERAND_WORDS) -#define MODEXPA7_ADDR_MODE (MODEXPA7_ADDR_REGISTERS + 0x10) -#define MODEXPA7_ADDR_MODULUS_WIDTH (MODEXPA7_ADDR_REGISTERS + 0x11) -#define MODEXPA7_ADDR_EXPONENT_WIDTH (MODEXPA7_ADDR_REGISTERS + 0x12) -#define MODEXPA7_ADDR_MODULUS (MODEXPA7_ADDR_OPERANDS + 0 * MODEXPA7_OPERAND_WORDS) -#define MODEXPA7_ADDR_MESSAGE (MODEXPA7_ADDR_OPERANDS + 1 * MODEXPA7_OPERAND_WORDS) -#define MODEXPA7_ADDR_EXPONENT (MODEXPA7_ADDR_OPERANDS + 2 * MODEXPA7_OPERAND_WORDS) -#define MODEXPA7_ADDR_RESULT (MODEXPA7_ADDR_OPERANDS + 3 * MODEXPA7_OPERAND_WORDS) +#define MODEXPA7_OPERAND_BITS (4096) +#define MODEXPA7_OPERAND_BYTES (MODEXPA7_OPERAND_BITS / 8) +#define MODEXPA7_OPERAND_WORDS (MODEXPA7_OPERAND_BITS / 32) +#define MODEXPA7_ADDR_REGISTERS (0 * MODEXPA7_OPERAND_WORDS) +#define MODEXPA7_ADDR_OPERANDS (8 * MODEXPA7_OPERAND_WORDS) +#define MODEXPA7_ADDR_MODE (MODEXPA7_ADDR_REGISTERS + 0x10) +#define MODEXPA7_ADDR_MODULUS_BITS (MODEXPA7_ADDR_REGISTERS + 0x11) +#define MODEXPA7_ADDR_EXPONENT_BITS (MODEXPA7_ADDR_REGISTERS + 0x12) +#define MODEXPA7_ADDR_BUFFER_BITS (MODEXPA7_ADDR_REGISTERS + 0x13) +#define MODEXPA7_ADDR_ARRAY_BITS (MODEXPA7_ADDR_REGISTERS + 0x14) +#define MODEXPA7_ADDR_MODULUS (MODEXPA7_ADDR_OPERANDS + 0 * MODEXPA7_OPERAND_WORDS) +#define MODEXPA7_ADDR_MESSAGE (MODEXPA7_ADDR_OPERANDS + 1 * MODEXPA7_OPERAND_WORDS) +#define MODEXPA7_ADDR_EXPONENT (MODEXPA7_ADDR_OPERANDS + 2 * MODEXPA7_OPERAND_WORDS) +#define MODEXPA7_ADDR_RESULT (MODEXPA7_ADDR_OPERANDS + 3 * MODEXPA7_OPERAND_WORDS) +#define MODEXPA7_ADDR_MODULUS_COEFF_OUT (MODEXPA7_ADDR_OPERANDS + 4 * MODEXPA7_OPERAND_WORDS) +#define MODEXPA7_ADDR_MODULUS_COEFF_IN (MODEXPA7_ADDR_OPERANDS + 5 * MODEXPA7_OPERAND_WORDS) +#define MODEXPA7_ADDR_MONTGOMERY_FACTOR_OUT (MODEXPA7_ADDR_OPERANDS + 6 * MODEXPA7_OPERAND_WORDS) +#define MODEXPA7_ADDR_MONTGOMERY_FACTOR_IN (MODEXPA7_ADDR_OPERANDS + 7 * MODEXPA7_OPERAND_WORDS) +#define MODEXPA7_MODE_CRT (1 << 1) +#define MODEXPA7_MODE_PLAIN (0 << 1) /* * ECDSA P-256 point multiplier core. ECDSA256_OPERAND_BITS is size |