james/yubikey.rs
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multiple fetch for public key.

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This commit is contained in:
Klas Lindfors
2014-02-03 16:11:18 +01:00
parent 6478ebc37d
commit 6d3018ecc9
1 changed files with 16 additions and 4 deletions
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yubico-piv-tool.c
+16 -4
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@@ -233,13 +233,13 @@ static void print_version(SCARDHANDLE *card, int verbose) {
static bool generate_key(SCARDHANDLE *card, const char *slot, int verbose) {
APDU apdu;
unsigned char data[0xff];
unsigned long recv_len = sizeof(data);
unsigned char data[1024];
unsigned long recv_len = 0xff;
unsigned long received = 0;
int sw;
int key = 0;
sscanf(slot, "%hhx", &key);
printf("slot: %x\n", key);
sscanf(slot, "%x", &key);
memset(apdu.raw, 0, sizeof(apdu));
apdu.st.ins = 0x47;
@@ -252,6 +252,18 @@ static bool generate_key(SCARDHANDLE *card, const char *slot, int verbose) {
apdu.st.data[4] = 0x07; /* rsa 2048 TODO: implement more */
sw = send_data(card, apdu, 10, data, &recv_len, verbose);
/* chained response */
if((sw & 0x6100) == 0x6100) {
received += recv_len - 2;
recv_len = 0xff;
memset(apdu.raw, 0, sizeof(apdu));
apdu.st.ins = 0xc0;
sw = send_data(card, apdu, 4, data + received, &recv_len, verbose);
received += recv_len;
}
if(sw != 0x9000) {
return false;
}
return true;
}