diff options
Diffstat (limited to 'sw/test-sha256/test-sha256.c')
| -rw-r--r-- | sw/test-sha256/test-sha256.c | 89 |
1 files changed, 60 insertions, 29 deletions
diff --git a/sw/test-sha256/test-sha256.c b/sw/test-sha256/test-sha256.c index d87a902..bc3190c 100644 --- a/sw/test-sha256/test-sha256.c +++ b/sw/test-sha256/test-sha256.c @@ -65,12 +65,56 @@ //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ +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_single_block() { - // Single block test vector as specified by NIST. - //tc0 = 512'h61626380000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000018; - //res0 = 256'hBA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9CB410FF61F20015AD; + 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); + + write_data = 0x00000001; + eim_write_32(ADDR_CTRL, &write_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)); + // What we want to see: + // res0 = 256'hBA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9CB410FF61F20015AD; } @@ -88,42 +132,21 @@ void test_dual_block() } + //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ void test_sha256() { - unsigned int write_addr; - unsigned int write_data; - unsigned int read_addr; - unsigned int read_data; - int ok; - unsigned int i; - - // Dump register contents. See if we have the core. - for (i = 0 ; i < 200 ; i += 4) { - read_addr = SHA256_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 = SHA256_BASE + 0x20; - write_data = 0x00000001; - eim_write_32(write_addr, &write_data); + uint32_t i; - // Dump register contents. See if we have the core. - for (i = 0 ; i < 200 ; i += 4) { - read_addr = SHA256_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; |