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PW3 handling and signature counter

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This commit is contained in:
NIIBE Yutaka
2012-06-27 13:10:12 +09:00
parent e11d81376c
commit 1944a78443
3 changed files with 50 additions and 24 deletions
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52
src/openpgp-do.c
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@@ -793,10 +793,7 @@ gpg_do_write_prvkey (enum kind_of_key kk, const uint8_t *key_data, int key_len,
memcpy (pd->checksum_encrypted, kdi.checksum, DATA_ENCRYPTION_KEY_SIZE);
if (kk == GPG_KEY_FOR_SIGNING)
{
ac_reset_pso_cds ();
gpg_reset_digital_signature_counter ();
}
ac_reset_pso_cds ();
else
ac_reset_other ();
@@ -924,11 +921,19 @@ proc_key_import (const uint8_t *data, int len)
p += 1;
if (*p == 0xb6)
kk = GPG_KEY_FOR_SIGNING;
else if (*p == 0xb8)
kk = GPG_KEY_FOR_DECRYPTION;
else /* 0xa4 */
kk = GPG_KEY_FOR_AUTHENTICATION;
{
kk = GPG_KEY_FOR_SIGNING;
ac_reset_pso_cds ();
gpg_reset_digital_signature_counter ();
}
else
{
if (*p == 0xb8)
kk = GPG_KEY_FOR_DECRYPTION;
else /* 0xa4 */
kk = GPG_KEY_FOR_AUTHENTICATION;
ac_reset_other ();
}
if (len <= 22)
{ /* Deletion of the key */
@@ -948,6 +953,11 @@ proc_key_import (const uint8_t *data, int len)
/* Delete PW1 and RC if any */
gpg_do_write_simple (NR_DO_KEYSTRING_PW1, NULL, 0);
gpg_do_write_simple (NR_DO_KEYSTRING_RC, NULL, 0);
ac_reset_pso_cds ();
ac_reset_other ();
if (keystring_admin == NULL)
ac_reset_admin ();
}
return 1;
@@ -1086,18 +1096,18 @@ gpg_data_scan (const uint8_t *p_start)
}
else
switch (nr)
{
case NR_BOOL_PW1_LIFETIME:
pw1_lifetime_p = p - 1;
p++;
continue;
case NR_COUNTER_123:
p++;
if (second_byte <= PW_ERR_PW3)
pw_err_counter_p[second_byte] = p;
p += 2;
break;
}
{
case NR_BOOL_PW1_LIFETIME:
pw1_lifetime_p = p - 1;
p++;
continue;
case NR_COUNTER_123:
p++;
if (second_byte <= PW_ERR_PW3)
pw_err_counter_p[second_byte] = p;
p += 2;
break;
}
}
}