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Replace hardcode.

This commit is contained in:
Nguyễn Hồng Quân 2014-11-09 15:58:40 +07:00
parent 7c9bc4d283
commit 901c7952c1
1 changed files with 41 additions and 31 deletions
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72
src/libopensc/card-openpgp.c
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@ -152,6 +152,24 @@ static int pgp_get_pubkey(sc_card_t *, unsigned int,
static int pgp_get_pubkey_pem(sc_card_t *, unsigned int,
u8 *, size_t);
/* The DO holding X.509 certificate is constructed but does not contain child DO.
* We should notice this when building fake file system later. */
#define DO_CERT 0x7f21
/* Control Reference Template of private keys. Ref: Section 4.3.3.7 of OpenPGP card v2 spec.
* Here we seen it as DO just for convenient */
#define DO_SIGN 0xb600
#define DO_ENCR 0xb800
#define DO_AUTH 0xa400
/* These DO does not exist. They are defined and used just for ease of implementation */
#define DO_SIGN_SYM 0xb601
#define DO_ENCR_SYM 0xb801
#define DO_AUTH_SYM 0xa401
/* Maximum length for response buffer when reading pubkey. This value is calculated with
* 4096-bit key length */
#define MAXLEN_RESP_PUBKEY 527
/* Gnuk only support 1 key length (2048 bit) */
#define MAXLEN_RESP_PUBKEY_GNUK 271
static struct do_info pgp1_objects[] = { /* OpenPGP card spec 1.1 */
{ 0x004f, SIMPLE, READ_ALWAYS | WRITE_NEVER, NULL, NULL },
{ 0x005b, SIMPLE, READ_ALWAYS | WRITE_PIN3, NULL, sc_put_data },
@ -192,12 +210,12 @@ static struct do_info pgp1_objects[] = { /* OpenPGP card spec 1.1 */
{ 0x5f35, SIMPLE, READ_ALWAYS | WRITE_PIN3, NULL, sc_put_data },
{ 0x5f50, SIMPLE, READ_ALWAYS | WRITE_PIN3, sc_get_data, sc_put_data },
{ 0x7f49, CONSTRUCTED, READ_ALWAYS | WRITE_NEVER, NULL, NULL },
{ 0xa400, CONSTRUCTED, READ_ALWAYS | WRITE_NEVER, pgp_get_pubkey, NULL },
{ 0xa401, SIMPLE, READ_ALWAYS | WRITE_PIN3, pgp_get_pubkey_pem, NULL },
{ 0xb600, CONSTRUCTED, READ_ALWAYS | WRITE_NEVER, pgp_get_pubkey, NULL },
{ 0xb601, SIMPLE, READ_ALWAYS | WRITE_PIN3, pgp_get_pubkey_pem, NULL },
{ 0xb800, CONSTRUCTED, READ_ALWAYS | WRITE_NEVER, pgp_get_pubkey, NULL },
{ 0xb801, SIMPLE, READ_ALWAYS | WRITE_PIN3, pgp_get_pubkey_pem, NULL },
{ DO_AUTH, CONSTRUCTED, READ_ALWAYS | WRITE_NEVER, pgp_get_pubkey, NULL },
{ DO_AUTH_SYM, SIMPLE, READ_ALWAYS | WRITE_PIN3, pgp_get_pubkey_pem, NULL },
{ DO_SIGN, CONSTRUCTED, READ_ALWAYS | WRITE_NEVER, pgp_get_pubkey, NULL },
{ DO_SIGN_SYM, SIMPLE, READ_ALWAYS | WRITE_PIN3, pgp_get_pubkey_pem, NULL },
{ DO_ENCR, CONSTRUCTED, READ_ALWAYS | WRITE_NEVER, pgp_get_pubkey, NULL },
{ DO_ENCR_SYM, SIMPLE, READ_ALWAYS | WRITE_PIN3, pgp_get_pubkey_pem, NULL },
{ 0, 0, 0, NULL, NULL },
};
@ -246,30 +264,21 @@ static struct do_info pgp2_objects[] = { /* OpenPGP card spec 2.0 */
{ 0x5f52, SIMPLE, READ_ALWAYS | WRITE_NEVER, sc_get_data, NULL },
/* The 7F21 is constructed DO in spec, but in practice, its content can be retrieved
* as simple DO (no need to parse TLV). */
{ 0x7f21, SIMPLE, READ_ALWAYS | WRITE_PIN3, sc_get_data, sc_put_data },
{ DO_CERT, SIMPLE, READ_ALWAYS | WRITE_PIN3, sc_get_data, sc_put_data },
{ 0x7f48, CONSTRUCTED, READ_NEVER | WRITE_NEVER, NULL, NULL },
{ 0x7f49, CONSTRUCTED, READ_ALWAYS | WRITE_NEVER, NULL, NULL },
{ 0xa400, CONSTRUCTED, READ_ALWAYS | WRITE_NEVER, pgp_get_pubkey, NULL },
{ DO_AUTH, CONSTRUCTED, READ_ALWAYS | WRITE_NEVER, pgp_get_pubkey, NULL },
/* The 0xA401, 0xB601, 0xB801 are just symbolic, it does not represent any real DO.
* However, their R/W access condition may block the process of importing key in pkcs15init.
* So we set their accesses condition as WRITE_PIN3 (writable). */
{ 0xa401, SIMPLE, READ_ALWAYS | WRITE_PIN3, pgp_get_pubkey_pem, NULL },
{ 0xb600, CONSTRUCTED, READ_ALWAYS | WRITE_NEVER, pgp_get_pubkey, NULL },
{ 0xb601, SIMPLE, READ_ALWAYS | WRITE_PIN3, pgp_get_pubkey_pem, NULL },
{ 0xb800, CONSTRUCTED, READ_ALWAYS | WRITE_NEVER, pgp_get_pubkey, NULL },
{ 0xb801, SIMPLE, READ_ALWAYS | WRITE_PIN3, pgp_get_pubkey_pem, NULL },
{ DO_AUTH_SYM, SIMPLE, READ_ALWAYS | WRITE_PIN3, pgp_get_pubkey_pem, NULL },
{ DO_SIGN, CONSTRUCTED, READ_ALWAYS | WRITE_NEVER, pgp_get_pubkey, NULL },
{ DO_SIGN_SYM, SIMPLE, READ_ALWAYS | WRITE_PIN3, pgp_get_pubkey_pem, NULL },
{ DO_ENCR, CONSTRUCTED, READ_ALWAYS | WRITE_NEVER, pgp_get_pubkey, NULL },
{ DO_ENCR_SYM, SIMPLE, READ_ALWAYS | WRITE_PIN3, pgp_get_pubkey_pem, NULL },
{ 0, 0, 0, NULL, NULL },
};
/* The DO holding X.509 certificate is constructed but does not contain child DO.
* We should notice this when building fake file system later. */
#define DO_CERT 0x7f21
/* Maximum length for response buffer when reading pubkey. This value is calculated with
* 4096-bit key length */
#define MAXLEN_RESP_PUBKEY 527
/* Gnuk only support 1 key length (2048 bit) */
#define MAXLEN_RESP_PUBKEY_GNUK 271
#define DRVDATA(card) ((struct pgp_priv_data *) ((card)->drv_data))
struct pgp_priv_data {
pgp_blob_t * mf;
@ -747,8 +756,9 @@ pgp_read_blob(sc_card_t *card, pgp_blob_t *blob)
/* Buffer length for Gnuk pubkey */
if (card->type == SC_CARD_TYPE_OPENPGP_GNUK &&
(blob->id == 0xa400 || blob->id == 0xb600 || blob->id == 0xb800
|| blob->id == 0xa401 || blob->id == 0xb601 || blob->id == 0xb801)) {
(blob->id == DO_AUTH || blob->id == DO_SIGN || blob->id == DO_ENCR
|| blob->id == DO_AUTH_SYM || blob->id == DO_SIGN_SYM
|| blob->id == DO_ENCR_SYM)) {
buf_len = MAXLEN_RESP_PUBKEY_GNUK;
}
@ -1804,11 +1814,11 @@ pgp_update_pubkey_blob(sc_card_t *card, u8* modulus, size_t modulus_len,
LOG_FUNC_CALLED(card->ctx);
if (key_id == SC_OPENPGP_KEY_SIGN)
blob_id = 0xB601;
blob_id = DO_SIGN_SYM;
else if (key_id == SC_OPENPGP_KEY_ENCR)
blob_id = 0xB801;
blob_id = DO_ENCR_SYM;
else if (key_id == SC_OPENPGP_KEY_AUTH)
blob_id = 0xA401;
blob_id = DO_AUTH_SYM;
else {
sc_log(card->ctx, "Unknown key id %X.", key_id);
LOG_FUNC_RETURN(card->ctx, SC_ERROR_INVALID_ARGUMENTS);
@ -2501,17 +2511,17 @@ pgp_delete_file(sc_card_t *card, const sc_path_t *path)
LOG_FUNC_RETURN(card->ctx, SC_ERROR_NOT_SUPPORTED);
if (card->type != SC_CARD_TYPE_OPENPGP_GNUK &&
(file->id == 0xB601 || file->id == 0xB801 || file->id == 0xA401)) {
(file->id == DO_SIGN_SYM || file->id == DO_ENCR_SYM || file->id == DO_AUTH_SYM)) {
/* These tags are just symbolic. We don't really delete it. */
r = SC_SUCCESS;
}
else if (card->type == SC_CARD_TYPE_OPENPGP_GNUK && file->id == 0xB601) {
else if (card->type == SC_CARD_TYPE_OPENPGP_GNUK && file->id == DO_SIGN_SYM) {
r = gnuk_delete_key(card, 1);
}
else if (card->type == SC_CARD_TYPE_OPENPGP_GNUK && file->id == 0xB801) {
else if (card->type == SC_CARD_TYPE_OPENPGP_GNUK && file->id == DO_ENCR_SYM) {
r = gnuk_delete_key(card, 2);
}
else if (card->type == SC_CARD_TYPE_OPENPGP_GNUK && file->id == 0xA401) {
else if (card->type == SC_CARD_TYPE_OPENPGP_GNUK && file->id == DO_AUTH_SYM) {
r = gnuk_delete_key(card, 3);
}
else {