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- fixed GPK16K key gen, as suggested by Chaskiel 

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@1715 c6295689-39f2-0310-b995-f0e70906c6a9
This commit is contained in:
okir 2004-01-07 10:11:22 +00:00
parent f37cb0fce3
commit 7bb64d0fcf
1 changed files with 9 additions and 5 deletions
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14
src/libopensc/card-gpk.c
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@ -1560,7 +1560,7 @@ gpk_generate_key(struct sc_card *card, struct sc_cardctl_gpk_genkey *args)
apdu.ins = 0xD2;
apdu.p1 = 0x80 | (args->fid & 0x1F);
apdu.p2 = (args->privlen == 1024) ? 0x11 : 0;
apdu.le = 256;
apdu.le = args->privlen / 8 + 2;
apdu.resp = buffer;
apdu.resplen = 256;
@ -1569,11 +1569,15 @@ gpk_generate_key(struct sc_card *card, struct sc_cardctl_gpk_genkey *args)
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
SC_TEST_RET(card->ctx, r, "Card returned error");
/* Reverse the data we got back */
r = reverse(args->pubkey, args->pubkey_len, buffer, apdu.resplen);
SC_TEST_RET(card->ctx, r, "Failed to reverse buffer");
/* Return the public key, inverted.
* The first two bytes must be stripped off. */
if (args->pubkey_len && apdu.resplen > 2) {
r = reverse(args->pubkey, args->pubkey_len,
buffer + 2, apdu.resplen - 2);
SC_TEST_RET(card->ctx, r, "Failed to reverse buffer");
args->pubkey_len = r;
}
args->pubkey_len = r;
return r;
}