giomba
/
opensc
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fixing invalid signature with 3072 RSA bits in GemsafeV1

This commit is contained in:
AdriaoNeves 2019-11-26 18:04:23 +00:00 committed by Frank Morgner
parent dbe932152d
commit 366adbd546
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/libopensc/card-gemsafeV1.c
View File

@ -32,6 +32,7 @@
#define GEMSAFEV3_ALG_REF_FREEFORM 0x02
#define GEMSAFEV3_ALG_REF_SHA1 0x12
#define GEMSAFEV3_ALG_REF_SHA256 0x42
#define MAX_RESP_BUFFER_SIZE 2048
static struct sc_card_operations gemsafe_ops;
static struct sc_card_operations *iso_ops = NULL;
@ -122,7 +123,7 @@ static int get_conf_aid(sc_card_t *card, u8 *aid, size_t *len)
static int gp_select_applet(sc_card_t *card, const u8 *aid, size_t aid_len)
{
int r;
u8 buf[SC_MAX_APDU_BUFFER_SIZE];
u8 buf[MAX_RESP_BUFFER_SIZE];
struct sc_context *ctx = card->ctx;
struct sc_apdu apdu;
@ -455,8 +456,8 @@ static int gemsafe_compute_signature(struct sc_card *card, const u8 * data,
{
int r, len;
struct sc_apdu apdu;
u8 rbuf[SC_MAX_APDU_BUFFER_SIZE + 257];
u8 sbuf[SC_MAX_APDU_BUFFER_SIZE + 257];
u8 rbuf[MAX_RESP_BUFFER_SIZE];
u8 sbuf[MAX_RESP_BUFFER_SIZE];
sc_context_t *ctx = card->ctx;
SC_FUNC_CALLED(ctx, SC_LOG_DEBUG_VERBOSE);
@ -521,7 +522,7 @@ static int gemsafe_decipher(struct sc_card *card, const u8 * crgram,
{
int r;
struct sc_apdu apdu;
u8 rbuf[SC_MAX_APDU_BUFFER_SIZE];
u8 rbuf[MAX_RESP_BUFFER_SIZE];
sc_context_t *ctx = card->ctx;
SC_FUNC_CALLED(ctx, SC_LOG_DEBUG_VERBOSE);