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cleanup

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This commit is contained in:
NIIBE Yutaka
2012-06-27 14:30:39 +09:00
parent 839b0156a9
commit d564e4a3c1
1 changed files with 14 additions and 19 deletions
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25
src/openpgp-do.c
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@@ -724,6 +724,8 @@ gpg_do_write_prvkey (enum kind_of_key kk, const uint8_t *key_data, int key_len,
const uint8_t *ks_rc;
struct key_data_internal kdi;
int modulus_allocated_here = 0;
uint8_t ks_pw1_len = 0;
uint8_t ks_rc_len = 0;
DEBUG_INFO ("Key import\r\n");
DEBUG_SHORT (key_len);
@@ -798,7 +800,10 @@ gpg_do_write_prvkey (enum kind_of_key kk, const uint8_t *key_data, int key_len,
ac_reset_other ();
if (ks_pw1)
{
ks_pw1_len = ks_pw1[0];
encrypt_dek (ks_pw1+1, pd->dek_encrypted_1);
}
else
{
uint8_t ks123_pw1[KEYSTRING_SIZE_PW1];
@@ -810,7 +815,10 @@ gpg_do_write_prvkey (enum kind_of_key kk, const uint8_t *key_data, int key_len,
}
if (ks_rc)
{
ks_rc_len = ks_rc[0];
encrypt_dek (ks_rc+1, pd->dek_encrypted_2);
}
else
memset (pd->dek_encrypted_2, 0, DATA_ENCRYPTION_KEY_SIZE);
@@ -829,26 +837,13 @@ gpg_do_write_prvkey (enum kind_of_key kk, const uint8_t *key_data, int key_len,
if (++num_prv_keys == NUM_ALL_PRV_KEYS) /* All keys are registered. */
{
/*
* It is needed to read again after flash_do_write.
* Because GC for flash ROM could happen.
*/
ks_pw1 = gpg_do_read_simple (NR_DO_KEYSTRING_PW1);
ks_rc = gpg_do_read_simple (NR_DO_KEYSTRING_RC);
/* Remove contents of keystrings from DO, but length */
if (ks_pw1)
{
uint8_t ks_pw1_len = ks_pw1[0];
if (ks_pw1_len)
gpg_do_write_simple (NR_DO_KEYSTRING_PW1, &ks_pw1_len, 1);
}
if (ks_rc)
{
uint8_t ks_rc_len = ks_rc[0];
if (ks_rc_len)
gpg_do_write_simple (NR_DO_KEYSTRING_RC, &ks_rc_len, 1);
}
}
return 0;
}