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Diffstat (limited to 'ks_token.c')
-rw-r--r--ks_token.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/ks_token.c b/ks_token.c
index 38ca5d8..a6cad0e 100644
--- a/ks_token.c
+++ b/ks_token.c
@@ -52,7 +52,7 @@
#include "last_gasp_pin_internal.h"
-#define HAL_OK CMIS_HAL_OK
+#define HAL_OK CMSIS_HAL_OK
#include "stm-keystore.h"
#undef HAL_OK
@@ -105,10 +105,9 @@ static hal_error_t ks_token_read(hal_ks_t *ks, const unsigned blockno, hal_ks_bl
if (ks != hal_ks_token || block == NULL || blockno >= NUM_FLASH_BLOCKS || sizeof(*block) != KEYSTORE_SUBSECTOR_SIZE)
return HAL_ERROR_IMPOSSIBLE;
- /* Sigh, magic numeric return codes */
if (keystore_read_data(ks_token_offset(blockno),
block->bytes,
- KEYSTORE_PAGE_SIZE) != 1)
+ KEYSTORE_PAGE_SIZE) != CMSIS_HAL_OK)
return HAL_ERROR_KEYSTORE_ACCESS;
switch (hal_ks_block_get_type(block)) {
@@ -130,10 +129,9 @@ static hal_error_t ks_token_read(hal_ks_t *ks, const unsigned blockno, hal_ks_bl
return HAL_ERROR_KEYSTORE_BAD_BLOCK_TYPE;
}
- /* Sigh, magic numeric return codes */
if (keystore_read_data(ks_token_offset(blockno) + KEYSTORE_PAGE_SIZE,
block->bytes + KEYSTORE_PAGE_SIZE,
- sizeof(*block) - KEYSTORE_PAGE_SIZE) != 1)
+ sizeof(*block) - KEYSTORE_PAGE_SIZE) != CMSIS_HAL_OK)
return HAL_ERROR_KEYSTORE_ACCESS;
if (hal_ks_block_calculate_crc(block) != block->header.crc)
@@ -157,14 +155,12 @@ static hal_error_t ks_token_deprecate(hal_ks_t *ks, const unsigned blockno)
hal_ks_block_header_t *header = (void *) page;
uint32_t offset = ks_token_offset(blockno);
- /* Sigh, magic numeric return codes */
- if (keystore_read_data(offset, page, sizeof(page)) != 1)
+ if (keystore_read_data(offset, page, sizeof(page)) != CMSIS_HAL_OK)
return HAL_ERROR_KEYSTORE_ACCESS;
header->block_status = HAL_KS_BLOCK_STATUS_TOMBSTONE;
- /* Sigh, magic numeric return codes */
- if (keystore_write_data(offset, page, sizeof(page)) != 1)
+ if (keystore_write_data(offset, page, sizeof(page)) != CMSIS_HAL_OK)
return HAL_ERROR_KEYSTORE_ACCESS;
return HAL_OK;
@@ -181,8 +177,7 @@ static hal_error_t ks_token_zero(hal_ks_t *ks, const unsigned blockno)
uint8_t page[KEYSTORE_PAGE_SIZE] = {0};
- /* Sigh, magic numeric return codes */
- if (keystore_write_data(ks_token_offset(blockno), page, sizeof(page)) != 1)
+ if (keystore_write_data(ks_token_offset(blockno), page, sizeof(page)) != CMSIS_HAL_OK)
return HAL_ERROR_KEYSTORE_ACCESS;
return HAL_OK;
@@ -197,8 +192,7 @@ static hal_error_t ks_token_erase(hal_ks_t *ks, const unsigned blockno)
if (ks != hal_ks_token || blockno >= NUM_FLASH_BLOCKS)
return HAL_ERROR_IMPOSSIBLE;
- /* Sigh, magic numeric return codes */
- if (keystore_erase_subsector(blockno) != 1)
+ if (keystore_erase_subsector(blockno) != CMSIS_HAL_OK)
return HAL_ERROR_KEYSTORE_ACCESS;
return HAL_OK;
@@ -223,7 +217,7 @@ static hal_error_t ks_token_erase_maybe(hal_ks_t *ks, const unsigned blockno)
for (uint32_t a = ks_token_offset(blockno); a < ks_token_offset(blockno + 1); a += KEYSTORE_PAGE_SIZE) {
uint8_t page[KEYSTORE_PAGE_SIZE];
- if (keystore_read_data(a, page, sizeof(page)) != 1)
+ if (keystore_read_data(a, page, sizeof(page)) != CMSIS_HAL_OK)
return HAL_ERROR_KEYSTORE_ACCESS;
for (int i = 0; i < KEYSTORE_PAGE_SIZE; i++)
mask &= page[i];
@@ -255,8 +249,7 @@ static hal_error_t ks_token_write(hal_ks_t *ks, const unsigned blockno, hal_ks_b
break;
}
- /* Sigh, magic numeric return codes */
- if (keystore_write_data(ks_token_offset(blockno), block->bytes, sizeof(*block)) != 1)
+ if (keystore_write_data(ks_token_offset(blockno), block->bytes, sizeof(*block)) != CMSIS_HAL_OK)
return HAL_ERROR_KEYSTORE_ACCESS;
return HAL_OK;