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- implemented SO PIN handling 

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@491 c6295689-39f2-0310-b995-f0e70906c6a9
This commit is contained in:
okir 2002-04-08 09:28:26 +00:00
parent c57272353a
commit 24a45e2aad
1 changed files with 29 additions and 17 deletions
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46
src/pkcs15init/pkcs15-gpk.c
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@ -57,6 +57,10 @@ struct pkdata {
/*
* Local functions
*/
static int gpk_new_pin(struct sc_profile *profile, struct sc_card *card,
struct sc_pkcs15_pin_info *info, unsigned int index,
const u8 *pin, size_t pin_len,
const u8 *puk, size_t puk_len);
static int gpk_new_file(struct sc_profile *, struct sc_card *,
unsigned int, unsigned int,
struct sc_file **);
@ -128,19 +132,23 @@ static int
gpk_init_pinfile(struct sc_profile *profile, struct sc_card *card,
struct sc_file *file)
{
struct sc_pkcs15_pin_info pin_info;
struct sc_pkcs15_pin_info sopin_info, pin_info;
const struct sc_acl_entry *acl;
unsigned char buffer[GPK_MAX_PINS * 8], *blk;
struct sc_file *pinfile;
unsigned int pin_attempts, puk_attempts;
unsigned int so_attempts[2], user_attempts[2];
unsigned int npins, i, j, cks;
int r;
/* Set defaults */
sc_profile_get_pin_info(profile, SC_PKCS15INIT_SO_PIN, &sopin_info);
so_attempts[0] = sopin_info.tries_left;
sc_profile_get_pin_info(profile, SC_PKCS15INIT_SO_PUK, &pin_info);
so_attempts[1] = pin_info.tries_left;
sc_profile_get_pin_info(profile, SC_PKCS15INIT_USER_PIN, &pin_info);
pin_attempts = pin_info.tries_left;
user_attempts[0] = pin_info.tries_left;
sc_profile_get_pin_info(profile, SC_PKCS15INIT_USER_PUK, &pin_info);
puk_attempts = pin_info.tries_left;
user_attempts[1] = pin_info.tries_left;
sc_file_dup(&pinfile, file);
@ -165,16 +173,19 @@ gpk_init_pinfile(struct sc_profile *profile, struct sc_card *card,
npins = pinfile->size / 8;
memset(buffer, 0, sizeof(buffer));
for (i = 0, blk = buffer; i < npins; blk += 8, i += 1) {
if ((i % 1) == 0) {
/* Determine the number of PIN/PUK presentation
* attempts. If the profile defines a SO PIN,
* it will be stored in the first PIN/PUK pair.
*/
blk[0] = user_attempts[i & 1];
if (i < 2 && so_attempts[0])
blk[0] = so_attempts[i & 1];
if ((i & 1) == 0) {
/* This is a PIN. If there's room in the file,
* the next will be a PUK so take note of the
* unlonk code */
blk[0] = pin_attempts;
* unlock code */
if (i + 1 < npins)
blk[2] = 0x8 | (i + 1);
} else {
/* This is the PUK */
blk[0] = puk_attempts;
}
/* Compute the CKS */
@ -199,19 +210,14 @@ gpk_init_app(struct sc_profile *profile, struct sc_card *card,
const unsigned char *pin, size_t pin_len,
const unsigned char *puk, size_t puk_len)
{
struct sc_pkcs15_pin_info sopin_info;
struct sc_file *pinfile;
int r;
/* SO pin not supported yet */
if (pin && pin_len) {
error(profile, "GPK doesn't support an SO PIN yet");
/* return SC_ERROR_NOT_SUPPORTED; */
}
/* Profile must define a "pinfile" */
if (sc_profile_get_file(profile, "pinfile", &pinfile) < 0) {
error(profile, "Profile doesn't define a \"pinfile\"");
/* return SC_ERROR_NOT_SUPPORTED; */
return SC_ERROR_NOT_SUPPORTED;
}
/* Create the application DF */
@ -221,6 +227,12 @@ gpk_init_app(struct sc_profile *profile, struct sc_card *card,
if (r >= 0)
r = gpk_init_pinfile(profile, card, pinfile);
sc_profile_get_pin_info(profile, SC_PKCS15INIT_SO_PIN, &sopin_info);
if (r >= 0 && sopin_info.reference != -1)
r = gpk_new_pin(profile, card, &sopin_info, 0,
pin, pin_len,
puk, puk_len);
sc_file_free(pinfile);
return r;
}