diff options
Diffstat (limited to 'firmware/lib/rollback_index.c')
| -rw-r--r-- | firmware/lib/rollback_index.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/firmware/lib/rollback_index.c b/firmware/lib/rollback_index.c index fbb706e9..b7549bba 100644 --- a/firmware/lib/rollback_index.c +++ b/firmware/lib/rollback_index.c @@ -46,6 +46,14 @@ uint32_t WriteSpaceKernel(RollbackSpaceKernel *rsk); } \ } while (0) +#define PRINT_BYTES(title, value) do { \ + int i; \ + VB2_DEBUG(title); \ + VB2_DEBUG_RAW(":"); \ + for (i = 0; i < sizeof(*(value)); i++) \ + VB2_DEBUG_RAW(" %02x", *((uint8_t *)(value) + i)); \ + VB2_DEBUG_RAW("\n"); \ + } while (0) uint32_t TPMClearAndReenable(void) { @@ -78,6 +86,7 @@ uint32_t ReadSpaceFirmware(RollbackSpaceFirmware *rsf) VB2_DEBUG("TPM: read secdata returned 0x%x\n", r); return r; } + PRINT_BYTES("TPM: read secdata", rsf); if (rsf->struct_version < ROLLBACK_SPACE_FIRMWARE_VERSION) return TPM_E_STRUCT_VERSION; @@ -96,6 +105,7 @@ uint32_t WriteSpaceFirmware(RollbackSpaceFirmware *rsf) rsf->crc8 = vb2_crc8(rsf, offsetof(RollbackSpaceFirmware, crc8)); + PRINT_BYTES("TPM: write secdata", rsf); r = SafeWrite(FIRMWARE_NV_INDEX, rsf, sizeof(RollbackSpaceFirmware)); if (TPM_SUCCESS != r) { VB2_DEBUG("TPM: write secdata failure\n"); @@ -138,6 +148,7 @@ uint32_t ReadSpaceKernel(RollbackSpaceKernel *rsk) VB2_DEBUG("TPM: read secdatak returned 0x%x\n", r); return r; } + PRINT_BYTES("TPM: read secdatak", rsk); if (rsk->struct_version < ROLLBACK_SPACE_FIRMWARE_VERSION) return TPM_E_STRUCT_VERSION; @@ -156,6 +167,7 @@ uint32_t WriteSpaceKernel(RollbackSpaceKernel *rsk) rsk->crc8 = vb2_crc8(rsk, offsetof(RollbackSpaceKernel, crc8)); + PRINT_BYTES("TPM: write secdatak", rsk); r = SafeWrite(KERNEL_NV_INDEX, rsk, sizeof(RollbackSpaceKernel)); if (TPM_SUCCESS != r) { VB2_DEBUG("TPM: write secdatak failure\n"); |