libcacard: use the standalone project

libcacard is now a standalone project hosted with the Spice project (see
the 2.5.0 release announcement), remove it from qemu tree.

Use the library if found during configure or if --enable-smartcard.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Tested-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 0 insertions, 40 deletions

diff --git a/libcacard/vcardt.c b/libcacard/vcardt.c
deleted file mode 100644
index c67de2f..0000000
--- a/libcacard/vcardt.c
+++ /dev/null
@@ -1,40 +0,0 @@
-#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;
-}