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More support for Netkey cards.

Browse source 
Small changes to teh CCID driver.
Support 2048 bit OpenPGP cards.
This commit is contained in:
Werner Koch 2009-05-08 15:07:45 +00:00
parent 03aae15a56
commit eeca39ae50
9 changed files with 375 additions and 99 deletions
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26
scd/app-help.c
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@ -1,5 +1,5 @@
/* app-help.c - Application helper functions
* Copyright (C) 2004 Free Software Foundation, Inc.
* Copyright (C) 2004, 2009 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
@ -28,6 +28,30 @@
#include "iso7816.h"
#include "tlv.h"
/* Count the number of bits, assuming the A represents an unsigned big
integer of length LEN bytes. If A is NULL a length of 0 is
returned. */
unsigned int
app_help_count_bits (const unsigned char *a, size_t len)
{
unsigned int n = len * 8;
int i;
if (!a)
return 0;
for (; len && !*a; len--, a++, n -=8)
;
if (len)
{
for (i=7; i && !(*a & (1<<i)); i--)
n--;
}
return n;
}
/* Return the KEYGRIP for the certificate CERT as an hex encoded
string in the user provided buffer HEXKEYGRIP which must be of at
least 41 bytes. */