diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
---|---|---|
committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/libcacard/vcardt.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/libcacard/vcardt.c')
-rw-r--r-- | qemu/libcacard/vcardt.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/qemu/libcacard/vcardt.c b/qemu/libcacard/vcardt.c new file mode 100644 index 000000000..c67de2f3c --- /dev/null +++ b/qemu/libcacard/vcardt.c @@ -0,0 +1,40 @@ +#include <stdlib.h> +#include <string.h> +#include <glib.h> + +#include "vcardt.h" + +#include "vcardt_internal.h" + +/* create an ATR with appropriate historical bytes */ +#define ATR_TS_DIRECT_CONVENTION 0x3b +#define ATR_TA_PRESENT 0x10 +#define ATR_TB_PRESENT 0x20 +#define ATR_TC_PRESENT 0x40 +#define ATR_TD_PRESENT 0x80 + +unsigned char *vcard_alloc_atr(const char *postfix, int *atr_len) +{ + int postfix_len; + const char prefix[] = "VCARD_"; + const char default_postfix[] = "DEFAULT"; + const int prefix_len = sizeof(prefix) - 1; + int total_len; + unsigned char *atr; + + if (postfix == NULL) { + postfix = default_postfix; + } + postfix_len = strlen(postfix); + total_len = 3 + prefix_len + postfix_len; + atr = g_malloc(total_len); + atr[0] = ATR_TS_DIRECT_CONVENTION; + atr[1] = ATR_TD_PRESENT + prefix_len + postfix_len; + atr[2] = 0x00; + memcpy(&atr[3], prefix, prefix_len); + memcpy(&atr[3 + prefix_len], postfix, postfix_len); + if (atr_len) { + *atr_len = total_len; + } + return atr; +} |