diff options
| -rw-r--r-- | sw/test-sha256/test-sha256.c | 181 |
1 files changed, 106 insertions, 75 deletions
diff --git a/sw/test-sha256/test-sha256.c b/sw/test-sha256/test-sha256.c index 9f7b331..bc3190c 100644 --- a/sw/test-sha256/test-sha256.c +++ b/sw/test-sha256/test-sha256.c @@ -18,112 +18,135 @@ //------------------------------------------------------------------------------ // Defines +// +// Symbolic names for the SHA256 core API. //------------------------------------------------------------------------------ #define SHA256_PREFIX (0x0000) -#define SHA_BASE (EIM_BASE_ADDR + SHA256_PREFIX) - -#define DEMO_ADDER_BASE_ADDR (EIM_BASE_ADDR + 0x0000) -#define DEMO_ADDER_X_REG (DEMO_ADDER_BASE_ADDR + 0) -#define DEMO_ADDER_Y_REG (DEMO_ADDER_BASE_ADDR + 4) +#define SHA256_BASE (EIM_BASE_ADDR + SHA256_PREFIX) + +#define ADDR_NAME0 (SHA256_BASE + (0x00 << 2)) +#define ADDR_NAME1 (SHA256_BASE + (0x01 << 2)) +#define ADDR_VERSION (SHA256_BASE + (0x02 << 2)) + +#define ADDR_CTRL (SHA256_BASE + (0x08 << 2)) +#define CTRL_INIT_BIT 0 +#define CTRL_NEXT_BIT 1 + +#define ADDR_STATUS (SHA256_BASE + (0x09 << 2)) +#define STATUS_READY_BIT 0 +#define STATUS_VALID_BIT 1 + +#define ADDR_BLOCK0 (SHA256_BASE + (0x10 << 2)) +#define ADDR_BLOCK1 (SHA256_BASE + (0x11 << 2)) +#define ADDR_BLOCK2 (SHA256_BASE + (0x12 << 2)) +#define ADDR_BLOCK3 (SHA256_BASE + (0x13 << 2)) +#define ADDR_BLOCK4 (SHA256_BASE + (0x14 << 2)) +#define ADDR_BLOCK5 (SHA256_BASE + (0x15 << 2)) +#define ADDR_BLOCK6 (SHA256_BASE + (0x16 << 2)) +#define ADDR_BLOCK7 (SHA256_BASE + (0x17 << 2)) +#define ADDR_BLOCK8 (SHA256_BASE + (0x18 << 2)) +#define ADDR_BLOCK9 (SHA256_BASE + (0x19 << 2)) +#define ADDR_BLOCK10 (SHA256_BASE + (0x1a << 2)) +#define ADDR_BLOCK11 (SHA256_BASE + (0x1b << 2)) +#define ADDR_BLOCK12 (SHA256_BASE + (0x1c << 2)) +#define ADDR_BLOCK13 (SHA256_BASE + (0x1d << 2)) +#define ADDR_BLOCK14 (SHA256_BASE + (0x1e << 2)) +#define ADDR_BLOCK15 (SHA256_BASE + (0x1f << 2)) + +#define ADDR_DIGEST0 (SHA256_BASE + (0x20 << 2)) +#define ADDR_DIGEST1 (SHA256_BASE + (0x21 << 2)) +#define ADDR_DIGEST2 (SHA256_BASE + (0x22 << 2)) +#define ADDR_DIGEST3 (SHA256_BASE + (0x23 << 2)) +#define ADDR_DIGEST4 (SHA256_BASE + (0x24 << 2)) +#define ADDR_DIGEST5 (SHA256_BASE + (0x25 << 2)) +#define ADDR_DIGEST6 (SHA256_BASE + (0x26 << 2)) +#define ADDR_DIGEST7 (SHA256_BASE + (0x27 << 2)) //------------------------------------------------------------------------------ -// Testing Parameters //------------------------------------------------------------------------------ +uint32_t get_w32(uint32_t addr) +{ + unsigned int read_addr; + unsigned int read_data; + eim_read_32(read_addr, &read_data); + + return read_data; +} //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ -void test_regs() +void test_single_block() { - unsigned int read_addr; - unsigned int read_data; - unsigned int write_addr; - unsigned int write_data; - unsigned int i; + uint32_t write_data; + + write_data = 0x61626380; + eim_write_32(ADDR_BLOCK0, &write_data); + write_data = 0x00000000; + eim_write_32(ADDR_BLOCK1, &write_data); + eim_write_32(ADDR_BLOCK2, &write_data); + eim_write_32(ADDR_BLOCK3, &write_data); + eim_write_32(ADDR_BLOCK4, &write_data); + eim_write_32(ADDR_BLOCK5, &write_data); + eim_write_32(ADDR_BLOCK6, &write_data); + eim_write_32(ADDR_BLOCK7, &write_data); + eim_write_32(ADDR_BLOCK8, &write_data); + eim_write_32(ADDR_BLOCK9, &write_data); + eim_write_32(ADDR_BLOCK10, &write_data); + eim_write_32(ADDR_BLOCK11, &write_data); + eim_write_32(ADDR_BLOCK12, &write_data); + eim_write_32(ADDR_BLOCK13, &write_data); + eim_write_32(ADDR_BLOCK14, &write_data); + write_data = 0x00000018; + eim_write_32(ADDR_BLOCK15, &write_data); -// -// for (i = 0 ; i < 0x40000 ; i += 4) { -// read_addr = EIM_BASE_ADDR + i; -// eim_read_32(read_addr, &read_data); -// printf("address 0x%08x = 0x%08x\n", read_addr, read_data); -// } - - read_addr = DEMO_ADDER_X_REG; - eim_read_32(read_addr, &read_data); - printf("address 0x%08x = 0x%08x\n", read_addr, read_data); + write_data = 0x00000001; + eim_write_32(ADDR_CTRL, &write_data); - read_addr = DEMO_ADDER_Y_REG; - eim_read_32(read_addr, &read_data); - printf("address 0x%08x = 0x%08x\n", read_addr, read_data); + printf("digest0 = 0x%08x\n", get_w32(ADDR_DIGEST0)); + printf("digest1 = 0x%08x\n", get_w32(ADDR_DIGEST1)); + printf("digest2 = 0x%08x\n", get_w32(ADDR_DIGEST2)); + printf("digest3 = 0x%08x\n", get_w32(ADDR_DIGEST3)); + printf("digest4 = 0x%08x\n", get_w32(ADDR_DIGEST4)); + printf("digest5 = 0x%08x\n", get_w32(ADDR_DIGEST5)); + printf("digest6 = 0x%08x\n", get_w32(ADDR_DIGEST6)); + printf("digest7 = 0x%08x\n", get_w32(ADDR_DIGEST7)); - write_addr = DEMO_ADDER_Y_REG; - write_data = 0xaa55aa55; - eim_write_32(write_addr, &write_data); + // What we want to see: + // res0 = 256'hBA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9CB410FF61F20015AD; - read_addr = DEMO_ADDER_Y_REG; - eim_read_32(read_addr, &read_data); - printf("address 0x%08x = 0x%08x\n", read_addr, read_data); } //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ -void test_sha256() +void test_dual_block() { - unsigned int write_addr; - unsigned int write_data; - unsigned int read_addr; - unsigned int read_data; - int ok; - unsigned int i; + // Dual block test vectors as specified by NIST. + // tc1_0 = 512'h6162636462636465636465666465666765666768666768696768696A68696A6B696A6B6C6A6B6C6D6B6C6D6E6C6D6E6F6D6E6F706E6F70718000000000000000; + // res1_0 = 256'h85E655D6417A17953363376A624CDE5C76E09589CAC5F811CC4B32C1F20E533A; + // tc1_1 = 512'h000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001C0; + // res1_1 = 256'h248D6A61D20638B8E5C026930C3E6039A33CE45964FF2167F6ECEDD419DB06C1; - // Dump register contents. See if we have the core. - for (i = 0 ; i < 200 ; i += 4) { - read_addr = SHA_BASE + i; - eim_read_32(read_addr, &read_data); - printf("address 0x%08x = 0x%08x\n", read_addr, read_data); - } - - // Try to iniate block processing and then dump - write_addr = SHA_BASE + 0x20; - write_data = 0x00000001; - eim_write_32(write_addr, &write_data); - // Dump register contents. See if we have the core. - for (i = 0 ; i < 200 ; i += 4) { - read_addr = SHA_BASE + i; - eim_read_32(read_addr, &read_data); - printf("address 0x%08x = 0x%08x\n", read_addr, read_data); - } +} - // Dump register contents. See if we have the core. - for (i = 0 ; i < 200 ; i += 4) { - read_addr = SHA_BASE + i; - eim_read_32(read_addr, &read_data); - printf("address 0x%08x = 0x%08x\n", read_addr, read_data); - } - // Dump register contents. See if we have the core. - for (i = 0 ; i < 200 ; i += 4) { - read_addr = SHA_BASE + i; - eim_read_32(read_addr, &read_data); - printf("address 0x%08x = 0x%08x\n", read_addr, read_data); - } +//------------------------------------------------------------------------------ +//------------------------------------------------------------------------------ +void test_sha256() +{ + uint32_t i; - // Dump register contents. See if we have the core. - for (i = 0 ; i < 200 ; i += 4) { - read_addr = SHA_BASE + i; - eim_read_32(read_addr, &read_data); - printf("address 0x%08x = 0x%08x\n", read_addr, read_data); - } + test_single_block(); } + //------------------------------------------------------------------------------ -// main() //------------------------------------------------------------------------------ -int main() +int config_eim() { int ok; unsigned int i; @@ -139,6 +162,14 @@ int main() printf("EIM Setup ok.\n"); } +} + +//------------------------------------------------------------------------------ +// main() +//------------------------------------------------------------------------------ +int main() +{ + config_eim(); test_sha256(); return 0; |