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- implemented sc_pkcs15_find_so_pin 

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@496 c6295689-39f2-0310-b995-f0e70906c6a9
This commit is contained in:
okir 2002-04-08 15:45:28 +00:00
parent 01e506e5ed
commit 2d47103692
2 changed files with 34 additions and 0 deletions
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32
src/libopensc/pkcs15.c
View File

@ -751,6 +751,38 @@ int sc_pkcs15_find_pin_by_auth_id(struct sc_pkcs15_card *p15card,
return find_by_id(p15card, SC_PKCS15_TYPE_AUTH_PIN, id, out);
}
static int
compare_flags(struct sc_pkcs15_object *obj, void *arg)
{
struct sc_pkcs15_pin_info *pin;
unsigned int *match = (unsigned int *) arg;
assert (obj->type == SC_PKCS15_TYPE_AUTH_PIN);
pin = (struct sc_pkcs15_pin_info *) obj->data;
return (pin->flags & match[0]) == match[1];
}
int sc_pkcs15_find_so_pin(struct sc_pkcs15_card *p15card,
struct sc_pkcs15_object **out)
{
unsigned int match[2];
int r;
/* The PIN flags are masked with the first word and
* compared to the second word. */
match[0] = SC_PKCS15_PIN_FLAG_SO_PIN;
match[1] = SC_PKCS15_PIN_FLAG_SO_PIN;
r = sc_pkcs15_get_objects_cond(p15card,
SC_PKCS15_TYPE_AUTH_PIN, compare_flags,
match, out, 1);
if (r < 0)
return r;
if (r == 0)
return SC_ERROR_OBJECT_NOT_FOUND;
return 0;
}
int sc_pkcs15_add_object(struct sc_pkcs15_card *p15card, struct sc_pkcs15_df *df,
int file_nr, struct sc_pkcs15_object *obj)
{

2
src/libopensc/pkcs15.h
View File

@ -311,6 +311,8 @@ int sc_pkcs15_change_pin(struct sc_pkcs15_card *card,
int sc_pkcs15_find_pin_by_auth_id(struct sc_pkcs15_card *card,
const struct sc_pkcs15_id *id,
struct sc_pkcs15_object **out);
int sc_pkcs15_find_so_pin(struct sc_pkcs15_card *card,
struct sc_pkcs15_object **out);
int sc_pkcs15_encode_dir(struct sc_context *ctx,
struct sc_pkcs15_card *card,