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fileid change/cleanup

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This commit is contained in:
NIIBE Yutaka
2012-05-17 12:15:24 +09:00
parent a921d408c5
commit 429c6f3d8b
6 changed files with 54 additions and 55 deletions
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34
src/flash.c
View File

@@ -579,25 +579,23 @@ flash_cnt123_clear (const uint8_t **addr_p)
}
#if defined(CERTDO_SUPPORT)
static int
flash_check_blank (const uint8_t *page, int size)
flash_check_blank (const uint8_t *p_start, int size)
{
const uint8_t *p;
for (p = page; p < page + size; p++)
for (p = p_start; p < p_start + size; p++)
if (*p != 0xff)
return 0;
return 1;
}
#endif
#if defined(CERTDO_SUPPORT)
#define FLASH_CH_CERTIFICATE_SIZE 2048
int
flash_erase_binary (uint8_t file_id)
{
#if defined(CERTDO_SUPPORT)
if (file_id == FILEID_CH_CERTIFICATE)
{
const uint8_t *p = &ch_certificate_start;
@@ -611,12 +609,10 @@ flash_erase_binary (uint8_t file_id)
return 0;
}
else
#else
(void)file_id;
#endif
return -1;
return -1;
}
#endif
int
@@ -626,19 +622,18 @@ flash_write_binary (uint8_t file_id, const uint8_t *data,
uint16_t maxsize;
const uint8_t *p;
#if defined(CERTDO_SUPPORT)
if (file_id == FILEID_CH_CERTIFICATE)
{
maxsize = FLASH_CH_CERTIFICATE_SIZE;
p = &ch_certificate_start;
}
else
#endif
if (file_id == FILEID_SERIAL_NO)
{
maxsize = 6;
p = &openpgpcard_aid[8];
}
#if defined(CERTDO_SUPPORT)
else if (file_id == FILEID_CH_CERTIFICATE)
{
maxsize = FLASH_CH_CERTIFICATE_SIZE;
p = &ch_certificate_start;
}
#endif
else
return -1;
@@ -650,6 +645,9 @@ flash_write_binary (uint8_t file_id, const uint8_t *data,
uint32_t addr;
int i;
if (flash_check_blank (p, len) == 0)
return -1;
addr = (uint32_t)p + offset;
for (i = 0; i < len/2; i++)
{

5
src/gnuk.h
View File

@@ -137,9 +137,8 @@ extern void flash_clear_halfword (uint32_t addr);
extern void flash_increment_counter (uint8_t counter_tag_nr);
extern void flash_reset_counter (uint8_t counter_tag_nr);
#define FILEID_CH_CERTIFICATE 0
#define FILEID_RANDOM 1
#define FILEID_SERIAL_NO 2
#define FILEID_SERIAL_NO 0
#define FILEID_CH_CERTIFICATE 1
extern int flash_erase_binary (uint8_t file_id);
extern int flash_write_binary (uint8_t file_id, const uint8_t *data, uint16_t len, uint16_t offset);

27
src/openpgp.c
View File

@@ -78,7 +78,6 @@ set_res_sw (uint8_t sw1, uint8_t sw2)
#define FILE_EF_DIR 3
#define FILE_EF_SERIAL 4
#define FILE_EF_CH_CERTIFICATE 5
#define FILE_EF_RANDOM 6
static uint8_t file_selection;
@@ -701,6 +700,7 @@ cmd_internal_authenticate (void)
}
#if defined(CERTDO_SUPPORT)
static void
cmd_update_binary (void)
{
@@ -718,10 +718,10 @@ cmd_update_binary (void)
}
if ((P1 (apdu) & 0x80))
if ((P1 (apdu) & 0x7f) <= FILEID_RANDOM)
if ((P1 (apdu) & 0x7f) == FILEID_CH_CERTIFICATE)
{
file_selection = FILE_EF_CH_CERTIFICATE + (P1 (apdu) & 0x7f);
r = flash_erase_binary (file_selection - FILE_EF_CH_CERTIFICATE);
file_selection = FILE_EF_CH_CERTIFICATE;
r = flash_erase_binary (FILEID_CH_CERTIFICATE);
if (r < 0)
{
DEBUG_INFO ("memory error.\r\n");
@@ -738,8 +738,7 @@ cmd_update_binary (void)
}
else
{
if (file_selection != FILE_EF_CH_CERTIFICATE
&& file_selection != FILE_EF_RANDOM)
if (file_selection != FILE_EF_CH_CERTIFICATE)
{
GPG_COMMAND_NOT_ALLOWED ();
return;
@@ -751,7 +750,7 @@ cmd_update_binary (void)
DEBUG_SHORT (len);
DEBUG_SHORT (offset);
r = flash_write_binary (file_selection - FILE_EF_CH_CERTIFICATE,
r = flash_write_binary (FILEID_CH_CERTIFICATE,
apdu.cmd_apdu_data, len, offset);
if (r < 0)
{
@@ -763,6 +762,7 @@ cmd_update_binary (void)
GPG_SUCCESS ();
DEBUG_INFO ("UPDATE BINARY done.\r\n");
}
#endif
static void
@@ -782,9 +782,9 @@ cmd_write_binary (void)
}
if ((P1 (apdu) & 0x80))
if ((P1 (apdu) & 0x7f) <= FILEID_SERIAL_NO)
if ((P1 (apdu) & 0x7f) <= FILEID_CH_CERTIFICATE)
{
file_selection = FILE_EF_CH_CERTIFICATE + (P1 (apdu) & 0x7f);
file_selection = FILE_EF_SERIAL + (P1 (apdu) & 0x7f);
offset = 0;
}
else
@@ -794,9 +794,8 @@ cmd_write_binary (void)
}
else
{
if (file_selection != FILE_EF_CH_CERTIFICATE
&& file_selection != FILE_EF_RANDOM
&& file_selection != FILE_EF_SERIAL)
if (file_selection != FILE_EF_SERIAL
&& file_selection != FILE_EF_CH_CERTIFICATE)
{
GPG_COMMAND_NOT_ALLOWED ();
return;
@@ -808,7 +807,7 @@ cmd_write_binary (void)
DEBUG_SHORT (len);
DEBUG_SHORT (offset);
r = flash_write_binary (file_selection - FILE_EF_CH_CERTIFICATE,
r = flash_write_binary (file_selection - FILE_EF_SERIAL,
apdu.cmd_apdu_data, len, offset);
if (r < 0)
{
@@ -839,7 +838,9 @@ const struct command cmds[] = {
{ INS_READ_BINARY, cmd_read_binary },
{ INS_GET_DATA, cmd_get_data },
{ INS_WRITE_BINARY, cmd_write_binary}, /* Not in OpenPGP card protocol */
#if defined(CERTDO_SUPPORT)
{ INS_UPDATE_BINARY, cmd_update_binary }, /* Not in OpenPGP card protocol */
#endif
{ INS_PUT_DATA, cmd_put_data },
{ INS_PUT_DATA_ODD, cmd_put_data },
};