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, 757 deletions

diff --git a/libcacard/card_7816.c b/libcacard/card_7816.c
deleted file mode 100644
index 22fd334d15..0000000000
--- a/libcacard/card_7816.c
+++ /dev/null
@@ -1,757 +0,0 @@
-/*
- * Implement the 7816 portion of the card spec
- *
- * This code is licensed under the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- */
-
-#include "glib-compat.h"
-
-#include <string.h>
-
-#include "vcard.h"
-#include "vcard_emul.h"
-#include "card_7816.h"
-
-/*
- * set the status bytes based on the status word
- */
-static void
-vcard_response_set_status(VCardResponse *response, vcard_7816_status_t status)
-{
-    unsigned char sw1, sw2;
-    response->b_status = status; /* make sure the status and swX representations
-                                  * are consistent */
-    sw1 = (status >> 8) & 0xff;
-    sw2 = status & 0xff;
-    response->b_sw1 = sw1;
-    response->b_sw2 = sw2;
-    response->b_data[response->b_len] = sw1;
-    response->b_data[response->b_len+1] = sw2;
-}
-
-/*
- * set the status bytes in a response buffer
- */
-static void
-vcard_response_set_status_bytes(VCardResponse *response,
-                               unsigned char sw1, unsigned char sw2)
-{
-    response->b_status = sw1 << 8 | sw2;
-    response->b_sw1 = sw1;
-    response->b_sw2 = sw2;
-    response->b_data[response->b_len] = sw1;
-    response->b_data[response->b_len+1] = sw2;
-}
-
-/*
- * allocate a VCardResponse structure, plus space for the data buffer, and
- * set up everything but the resonse bytes.
- */
-VCardResponse *
-vcard_response_new_data(unsigned char *buf, int len)
-{
-    VCardResponse *new_response;
-
-    new_response = g_new(VCardResponse, 1);
-    new_response->b_data = g_malloc(len + 2);
-    memcpy(new_response->b_data, buf, len);
-    new_response->b_total_len = len+2;
-    new_response->b_len = len;
-    new_response->b_type = VCARD_MALLOC;
-    return new_response;
-}
-
-static VCardResponse *
-vcard_init_buffer_response(VCard *card, unsigned char *buf, int len)
-{
-    VCardResponse *response;
-    VCardBufferResponse *buffer_response;
-
-    buffer_response = vcard_get_buffer_response(card);
-    if (buffer_response) {
-        vcard_set_buffer_response(card, NULL);
-        vcard_buffer_response_delete(buffer_response);
-    }
-    buffer_response = vcard_buffer_response_new(buf, len);
-    if (buffer_response == NULL) {
-        return NULL;
-    }
-    response = vcard_response_new_status_bytes(VCARD7816_SW1_RESPONSE_BYTES,
-                                               len > 255 ? 0 : len);
-    if (response == NULL) {
-        return NULL;
-    }
-    vcard_set_buffer_response(card, buffer_response);
-    return response;
-}
-
-/*
- * general buffer to hold results from APDU calls
- */
-VCardResponse *
-vcard_response_new(VCard *card, unsigned char *buf,
-                   int len, int Le, vcard_7816_status_t status)
-{
-    VCardResponse *new_response;
-
-    if (len > Le) {
-        return vcard_init_buffer_response(card, buf, len);
-    }
-    new_response = vcard_response_new_data(buf, len);
-    if (new_response == NULL) {
-        return NULL;
-    }
-    vcard_response_set_status(new_response, status);
-    return new_response;
-}
-
-/*
- * general buffer to hold results from APDU calls
- */
-VCardResponse *
-vcard_response_new_bytes(VCard *card, unsigned char *buf, int len, int Le,
-                         unsigned char sw1, unsigned char sw2)
-{
-    VCardResponse *new_response;
-
-    if (len > Le) {
-        return vcard_init_buffer_response(card, buf, len);
-    }
-    new_response = vcard_response_new_data(buf, len);
-    if (new_response == NULL) {
-        return NULL;
-    }
-    vcard_response_set_status_bytes(new_response, sw1, sw2);
-    return new_response;
-}
-
-/*
- * get a new Response buffer that only has a status.
- */
-static VCardResponse *
-vcard_response_new_status(vcard_7816_status_t status)
-{
-    VCardResponse *new_response;
-
-    new_response = g_new(VCardResponse, 1);
-    new_response->b_data = &new_response->b_sw1;
-    new_response->b_len = 0;
-    new_response->b_total_len = 2;
-    new_response->b_type = VCARD_MALLOC_STRUCT;
-    vcard_response_set_status(new_response, status);
-    return new_response;
-}
-
-/*
- * same as above, but specify the status as separate bytes
- */
-VCardResponse *
-vcard_response_new_status_bytes(unsigned char sw1, unsigned char sw2)
-{
-    VCardResponse *new_response;
-
-    new_response = g_new(VCardResponse, 1);
-    new_response->b_data = &new_response->b_sw1;
-    new_response->b_len = 0;
-    new_response->b_total_len = 2;
-    new_response->b_type = VCARD_MALLOC_STRUCT;
-    vcard_response_set_status_bytes(new_response, sw1, sw2);
-    return new_response;
-}
-
-
-/*
- * free the response buffer. The Buffer has a type to handle the buffer
- * allocated in other ways than through malloc.
- */
-void
-vcard_response_delete(VCardResponse *response)
-{
-    if (response == NULL) {
-        return;
-    }
-    switch (response->b_type) {
-    case VCARD_MALLOC:
-        /* everything was malloc'ed */
-        g_free(response->b_data);
-        g_free(response);
-        break;
-    case VCARD_MALLOC_DATA:
-        /* only the data buffer was malloc'ed */
-        g_free(response->b_data);
-        break;
-    case VCARD_MALLOC_STRUCT:
-        /* only the structure was malloc'ed */
-        g_free(response);
-        break;
-    case VCARD_STATIC:
-        break;
-    }
-}
-
-/*
- * decode the class bit and set our generic type field, channel, and
- * secure messaging values.
- */
-static vcard_7816_status_t
-vcard_apdu_set_class(VCardAPDU *apdu) {
-    apdu->a_channel = 0;
-    apdu->a_secure_messaging = 0;
-    apdu->a_type = apdu->a_cla & 0xf0;
-    apdu->a_gen_type = VCARD_7816_ISO;
-
-    /* parse the class  tables 8 & 9 of the 7816-4 Part 4 spec */
-    switch (apdu->a_type) {
-        /* we only support the basic types */
-    case 0x00:
-    case 0x80:
-    case 0x90:
-    case 0xa0:
-        apdu->a_channel = apdu->a_cla & 3;
-        apdu->a_secure_messaging = apdu->a_cla & 0xe;
-        break;
-    case 0xb0:
-    case 0xc0:
-        break;
-
-    case 0x10:
-    case 0x20:
-    case 0x30:
-    case 0x40:
-    case 0x50:
-    case 0x60:
-    case 0x70:
-        /* Reserved for future use */
-        apdu->a_gen_type = VCARD_7816_RFU;
-        break;
-    case 0xd0:
-    case 0xe0:
-    case 0xf0:
-    default:
-        apdu->a_gen_type =
-            (apdu->a_cla == 0xff) ? VCARD_7816_PTS : VCARD_7816_PROPRIETARY;
-        break;
-    }
-    return VCARD7816_STATUS_SUCCESS;
-}
-
-/*
- * set the Le and Lc fields according to table 5 of the
- * 7816-4 part 4 spec
- */
-static vcard_7816_status_t
-vcard_apdu_set_length(VCardAPDU *apdu)
-{
-    int L, Le;
-
-    /* process according to table 5 of the 7816-4 Part 4 spec.
-     * variable names match the variables in the spec */
-    L = apdu->a_len-4; /* fixed APDU header */
-    apdu->a_Lc = 0;
-    apdu->a_Le = 0;
-    apdu->a_body = NULL;
-    switch (L) {
-    case 0:
-        /* 1 minimal apdu */
-        return VCARD7816_STATUS_SUCCESS;
-    case 1:
-        /* 2S only return values apdu */
-        /*   zero maps to 256 here */
-        apdu->a_Le = apdu->a_header->ah_Le ?
-                         apdu->a_header->ah_Le : 256;
-        return VCARD7816_STATUS_SUCCESS;
-    default:
-        /* if the ah_Le byte is zero and we have more than
-         * 1 byte in the header, then we must be using extended Le and Lc.
-         * process the extended now. */
-        if (apdu->a_header->ah_Le == 0) {
-            if (L < 3) {
-                /* coding error, need at least 3 bytes */
-                return VCARD7816_STATUS_ERROR_WRONG_LENGTH;
-            }
-            /* calculate the first extended value. Could be either Le or Lc */
-            Le = (apdu->a_header->ah_body[0] << 8)
-               || apdu->a_header->ah_body[1];
-            if (L == 3) {
-                /* 2E extended, return data only */
-                /*   zero maps to 65536 */
-                apdu->a_Le = Le ? Le : 65536;
-                return VCARD7816_STATUS_SUCCESS;
-            }
-            if (Le == 0) {
-                /* reserved for future use, probably for next time we need
-                 * to extend the lengths */
-                return VCARD7816_STATUS_ERROR_WRONG_LENGTH;
-            }
-            /* we know that the first extended value is Lc now */
-            apdu->a_Lc = Le;
-            apdu->a_body = &apdu->a_header->ah_body[2];
-            if (L == Le+3) {
-                /* 3E extended, only body parameters */
-                return VCARD7816_STATUS_SUCCESS;
-            }
-            if (L == Le+5) {
-                /* 4E extended, parameters and return data */
-                Le = (apdu->a_data[apdu->a_len-2] << 8)
-                   || apdu->a_data[apdu->a_len-1];
-                apdu->a_Le = Le ? Le : 65536;
-                return VCARD7816_STATUS_SUCCESS;
-            }
-            return VCARD7816_STATUS_ERROR_WRONG_LENGTH;
-        }
-        /* not extended */
-        apdu->a_Lc = apdu->a_header->ah_Le;
-        apdu->a_body = &apdu->a_header->ah_body[0];
-        if (L ==  apdu->a_Lc + 1) {
-            /* 3S only body parameters */
-            return VCARD7816_STATUS_SUCCESS;
-        }
-        if (L ==  apdu->a_Lc + 2) {
-            /* 4S parameters and return data */
-            Le = apdu->a_data[apdu->a_len-1];
-            apdu->a_Le = Le ?  Le : 256;
-            return VCARD7816_STATUS_SUCCESS;
-        }
-        break;
-    }
-    return VCARD7816_STATUS_ERROR_WRONG_LENGTH;
-}
-
-/*
- * create a new APDU from a raw set of bytes. This will decode all the
- * above fields. users of VCARDAPDU's can then depend on the already decoded
- * values.
- */
-VCardAPDU *
-vcard_apdu_new(unsigned char *raw_apdu, int len, vcard_7816_status_t *status)
-{
-    VCardAPDU *new_apdu;
-
-    *status = VCARD7816_STATUS_EXC_ERROR_MEMORY_FAILURE;
-    if (len < 4) {
-        *status = VCARD7816_STATUS_ERROR_WRONG_LENGTH;
-        return NULL;
-    }
-
-    new_apdu = g_new(VCardAPDU, 1);
-    new_apdu->a_data = g_memdup(raw_apdu, len);
-    new_apdu->a_len = len;
-    *status = vcard_apdu_set_class(new_apdu);
-    if (*status != VCARD7816_STATUS_SUCCESS) {
-        g_free(new_apdu);
-        return NULL;
-    }
-    *status = vcard_apdu_set_length(new_apdu);
-    if (*status != VCARD7816_STATUS_SUCCESS) {
-        g_free(new_apdu);
-        new_apdu = NULL;
-    }
-    return new_apdu;
-}
-
-void
-vcard_apdu_delete(VCardAPDU *apdu)
-{
-    if (apdu == NULL) {
-        return;
-    }
-    g_free(apdu->a_data);
-    g_free(apdu);
-}
-
-
-/*
- * declare response buffers for all the 7816 defined error codes
- */
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_SUCCESS)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_WARNING)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_WARNING_RET_CORUPT)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_WARNING_BUF_END_BEFORE_LE)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_WARNING_INVALID_FILE_SELECTED)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_WARNING_FCI_FORMAT_INVALID)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_WARNING_CHANGE)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_WARNING_FILE_FILLED)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_EXC_ERROR)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_EXC_ERROR_CHANGE)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_EXC_ERROR_MEMORY_FAILURE)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_WRONG_LENGTH)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_CLA_NOT_SUPPORTED)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_CHANNEL_NOT_SUPPORTED)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_SECURE_NOT_SUPPORTED)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_COMMAND_NOT_SUPPORTED)
-VCARD_RESPONSE_NEW_STATIC_STATUS(
-                    VCARD7816_STATUS_ERROR_COMMAND_INCOMPATIBLE_WITH_FILE)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_SECURITY_NOT_SATISFIED)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_AUTHENTICATION_BLOCKED)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_DATA_INVALID)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_CONDITION_NOT_SATISFIED)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_DATA_NO_EF)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_SM_OBJECT_MISSING)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_SM_OBJECT_INCORRECT)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_WRONG_PARAMETERS)
-VCARD_RESPONSE_NEW_STATIC_STATUS(
-                            VCARD7816_STATUS_ERROR_WRONG_PARAMETERS_IN_DATA)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_FUNCTION_NOT_SUPPORTED)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_FILE_NOT_FOUND)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_RECORD_NOT_FOUND)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_NO_SPACE_FOR_FILE)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_LC_TLV_INCONSISTENT)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_P1_P2_INCORRECT)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_LC_P1_P2_INCONSISTENT)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_DATA_NOT_FOUND)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_WRONG_PARAMETERS_2)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_INS_CODE_INVALID)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_CLA_INVALID)
-VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_GENERAL)
-
-/*
- * return a single response code. This function cannot fail. It will always
- * return a response.
- */
-VCardResponse *
-vcard_make_response(vcard_7816_status_t status)
-{
-    VCardResponse *response;
-
-    switch (status) {
-    /* known 7816 response codes */
-    case VCARD7816_STATUS_SUCCESS:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_SUCCESS);
-    case VCARD7816_STATUS_WARNING:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_WARNING);
-    case VCARD7816_STATUS_WARNING_RET_CORUPT:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_WARNING_RET_CORUPT);
-    case VCARD7816_STATUS_WARNING_BUF_END_BEFORE_LE:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_WARNING_BUF_END_BEFORE_LE);
-    case VCARD7816_STATUS_WARNING_INVALID_FILE_SELECTED:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_WARNING_INVALID_FILE_SELECTED);
-    case VCARD7816_STATUS_WARNING_FCI_FORMAT_INVALID:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_WARNING_FCI_FORMAT_INVALID);
-    case VCARD7816_STATUS_WARNING_CHANGE:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_WARNING_CHANGE);
-    case VCARD7816_STATUS_WARNING_FILE_FILLED:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_WARNING_FILE_FILLED);
-    case VCARD7816_STATUS_EXC_ERROR:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_EXC_ERROR);
-    case VCARD7816_STATUS_EXC_ERROR_CHANGE:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_EXC_ERROR_CHANGE);
-    case VCARD7816_STATUS_EXC_ERROR_MEMORY_FAILURE:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_EXC_ERROR_MEMORY_FAILURE);
-    case VCARD7816_STATUS_ERROR_WRONG_LENGTH:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_WRONG_LENGTH);
-    case VCARD7816_STATUS_ERROR_CLA_NOT_SUPPORTED:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_CLA_NOT_SUPPORTED);
-    case VCARD7816_STATUS_ERROR_CHANNEL_NOT_SUPPORTED:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_CHANNEL_NOT_SUPPORTED);
-    case VCARD7816_STATUS_ERROR_SECURE_NOT_SUPPORTED:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_SECURE_NOT_SUPPORTED);
-    case VCARD7816_STATUS_ERROR_COMMAND_NOT_SUPPORTED:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_COMMAND_NOT_SUPPORTED);
-    case VCARD7816_STATUS_ERROR_COMMAND_INCOMPATIBLE_WITH_FILE:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_COMMAND_INCOMPATIBLE_WITH_FILE);
-    case VCARD7816_STATUS_ERROR_SECURITY_NOT_SATISFIED:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_SECURITY_NOT_SATISFIED);
-    case VCARD7816_STATUS_ERROR_AUTHENTICATION_BLOCKED:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_AUTHENTICATION_BLOCKED);
-    case VCARD7816_STATUS_ERROR_DATA_INVALID:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_DATA_INVALID);
-    case VCARD7816_STATUS_ERROR_CONDITION_NOT_SATISFIED:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_CONDITION_NOT_SATISFIED);
-    case VCARD7816_STATUS_ERROR_DATA_NO_EF:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_DATA_NO_EF);
-    case VCARD7816_STATUS_ERROR_SM_OBJECT_MISSING:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_SM_OBJECT_MISSING);
-    case VCARD7816_STATUS_ERROR_SM_OBJECT_INCORRECT:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_SM_OBJECT_INCORRECT);
-    case VCARD7816_STATUS_ERROR_WRONG_PARAMETERS:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_WRONG_PARAMETERS);
-    case VCARD7816_STATUS_ERROR_WRONG_PARAMETERS_IN_DATA:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_WRONG_PARAMETERS_IN_DATA);
-    case VCARD7816_STATUS_ERROR_FUNCTION_NOT_SUPPORTED:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_FUNCTION_NOT_SUPPORTED);
-    case VCARD7816_STATUS_ERROR_FILE_NOT_FOUND:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_FILE_NOT_FOUND);
-    case VCARD7816_STATUS_ERROR_RECORD_NOT_FOUND:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_RECORD_NOT_FOUND);
-    case VCARD7816_STATUS_ERROR_NO_SPACE_FOR_FILE:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_NO_SPACE_FOR_FILE);
-    case VCARD7816_STATUS_ERROR_LC_TLV_INCONSISTENT:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_LC_TLV_INCONSISTENT);
-    case VCARD7816_STATUS_ERROR_P1_P2_INCORRECT:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_P1_P2_INCORRECT);
-    case VCARD7816_STATUS_ERROR_LC_P1_P2_INCONSISTENT:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_LC_P1_P2_INCONSISTENT);
-    case VCARD7816_STATUS_ERROR_DATA_NOT_FOUND:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_DATA_NOT_FOUND);
-    case VCARD7816_STATUS_ERROR_WRONG_PARAMETERS_2:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_WRONG_PARAMETERS_2);
-    case VCARD7816_STATUS_ERROR_INS_CODE_INVALID:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_INS_CODE_INVALID);
-    case VCARD7816_STATUS_ERROR_CLA_INVALID:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_CLA_INVALID);
-    case VCARD7816_STATUS_ERROR_GENERAL:
-        return VCARD_RESPONSE_GET_STATIC(
-                    VCARD7816_STATUS_ERROR_GENERAL);
-    default:
-        /* we don't know this status code, create a response buffer to
-         * hold it */
-        response = vcard_response_new_status(status);
-        if (response == NULL) {
-            /* couldn't allocate the buffer, return memmory error */
-            return VCARD_RESPONSE_GET_STATIC(
-                        VCARD7816_STATUS_EXC_ERROR_MEMORY_FAILURE);
-        }
-        return response;
-    }
-}
-
-/*
- * Add File card support here if you need it.
- */
-static VCardStatus
-vcard7816_file_system_process_apdu(VCard *card, VCardAPDU *apdu,
-                                   VCardResponse **response)
-{
-    /* TODO: if we want to support a virtual file system card, we do it here.
-     * It would probably be a pkcs #15 card type */
-    *response = vcard_make_response(
-                    VCARD7816_STATUS_ERROR_COMMAND_NOT_SUPPORTED);
-    return VCARD_DONE;
-}
-
-/*
- * VM card (including java cards)
- */
-static VCardStatus
-vcard7816_vm_process_apdu(VCard *card, VCardAPDU *apdu,
-                          VCardResponse **response)
-{
-    int bytes_to_copy, next_byte_count, count;
-    VCardApplet *current_applet;
-    VCardBufferResponse *buffer_response;
-    vcard_7816_status_t status;
-
-    /* parse the class first */
-    if (apdu->a_gen_type !=  VCARD_7816_ISO) {
-        *response = vcard_make_response(
-                        VCARD7816_STATUS_ERROR_COMMAND_NOT_SUPPORTED);
-        return VCARD_DONE;
-    }
-
-    /* use a switch so that if we need to support secure channel stuff later,
-     * we know where to put it */
-    switch (apdu->a_secure_messaging) {
-    case 0x0: /* no SM */
-        break;
-    case 0x4: /* proprietary SM */
-    case 0x8: /* header not authenticated */
-    case 0xc: /* header authenticated */
-    default:
-        /* for now, don't try to support secure channel stuff in the
-         * virtual card. */
-        *response = vcard_make_response(
-                        VCARD7816_STATUS_ERROR_SECURE_NOT_SUPPORTED);
-        return VCARD_DONE;
-    }
-
-    /* now parse the instruction */
-    switch (apdu->a_ins) {
-    case  VCARD7816_INS_MANAGE_CHANNEL: /* secure channel op */
-    case  VCARD7816_INS_EXTERNAL_AUTHENTICATE: /* secure channel op */
-    case  VCARD7816_INS_GET_CHALLENGE: /* secure channel op */
-    case  VCARD7816_INS_INTERNAL_AUTHENTICATE: /* secure channel op */
-    case  VCARD7816_INS_ERASE_BINARY: /* applet control op */
-    case  VCARD7816_INS_READ_BINARY: /* applet control op */
-    case  VCARD7816_INS_WRITE_BINARY: /* applet control op */
-    case  VCARD7816_INS_UPDATE_BINARY: /* applet control op */
-    case  VCARD7816_INS_READ_RECORD: /* file op */
-    case  VCARD7816_INS_WRITE_RECORD: /* file op */
-    case  VCARD7816_INS_UPDATE_RECORD: /* file op */
-    case  VCARD7816_INS_APPEND_RECORD: /* file op */
-    case  VCARD7816_INS_ENVELOPE:
-    case  VCARD7816_INS_PUT_DATA:
-        *response = vcard_make_response(
-                            VCARD7816_STATUS_ERROR_COMMAND_NOT_SUPPORTED);
-        break;
-
-    case  VCARD7816_INS_SELECT_FILE:
-        if (apdu->a_p1 != 0x04) {
-            *response = vcard_make_response(
-                            VCARD7816_STATUS_ERROR_FUNCTION_NOT_SUPPORTED);
-            break;
-        }
-
-        /* side effect, deselect the current applet if no applet has been found
-         * */
-        current_applet = vcard_find_applet(card, apdu->a_body, apdu->a_Lc);
-        vcard_select_applet(card, apdu->a_channel, current_applet);
-        if (current_applet) {
-            unsigned char *aid;
-            int aid_len;
-            aid = vcard_applet_get_aid(current_applet, &aid_len);
-            *response = vcard_response_new(card, aid, aid_len, apdu->a_Le,
-                                          VCARD7816_STATUS_SUCCESS);
-        } else {
-            *response = vcard_make_response(
-                             VCARD7816_STATUS_ERROR_FILE_NOT_FOUND);
-        }
-        break;
-
-    case  VCARD7816_INS_VERIFY:
-        if ((apdu->a_p1 != 0x00) || (apdu->a_p2 != 0x00)) {
-            *response = vcard_make_response(
-                            VCARD7816_STATUS_ERROR_WRONG_PARAMETERS);
-        } else {
-            if (apdu->a_Lc == 0) {
-                /* handle pin count if possible */
-                count = vcard_emul_get_login_count(card);
-                if (count < 0) {
-                    *response = vcard_make_response(
-                                    VCARD7816_STATUS_ERROR_DATA_NOT_FOUND);
-                } else {
-                    if (count > 0xf) {
-                        count = 0xf;
-                    }
-                    *response = vcard_response_new_status_bytes(
-                                                VCARD7816_SW1_WARNING_CHANGE,
-                                                                0xc0 | count);
-                    if (*response == NULL) {
-                        *response = vcard_make_response(
-                                    VCARD7816_STATUS_EXC_ERROR_MEMORY_FAILURE);
-                    }
-                }
-            } else {
-                    status = vcard_emul_login(card, apdu->a_body, apdu->a_Lc);
-                *response = vcard_make_response(status);
-            }
-        }
-        break;
-
-    case VCARD7816_INS_GET_RESPONSE:
-        buffer_response = vcard_get_buffer_response(card);
-        if (!buffer_response) {
-            *response = vcard_make_response(
-                            VCARD7816_STATUS_ERROR_DATA_NOT_FOUND);
-            /* handle error */
-            break;
-        }
-        bytes_to_copy = MIN(buffer_response->len, apdu->a_Le);
-        next_byte_count = MIN(256, buffer_response->len - bytes_to_copy);
-        *response = vcard_response_new_bytes(
-                        card, buffer_response->current, bytes_to_copy,
-                        apdu->a_Le,
-                        next_byte_count ?
-                        VCARD7816_SW1_RESPONSE_BYTES : VCARD7816_SW1_SUCCESS,
-                        next_byte_count);
-        buffer_response->current += bytes_to_copy;
-        buffer_response->len -= bytes_to_copy;
-        if (*response == NULL || (next_byte_count == 0)) {
-            vcard_set_buffer_response(card, NULL);
-            vcard_buffer_response_delete(buffer_response);
-        }
-        if (*response == NULL) {
-            *response =
-                vcard_make_response(VCARD7816_STATUS_EXC_ERROR_MEMORY_FAILURE);
-        }
-        break;
-
-    case VCARD7816_INS_GET_DATA:
-        *response =
-            vcard_make_response(VCARD7816_STATUS_ERROR_COMMAND_NOT_SUPPORTED);
-        break;
-
-    default:
-        *response =
-            vcard_make_response(VCARD7816_STATUS_ERROR_COMMAND_NOT_SUPPORTED);
-        break;
-    }
-
-    /* response should have been set somewhere */
-    assert(*response != NULL);
-    return VCARD_DONE;
-}
-
-
-/*
- * APDU processing starts here. This routes the card processing stuff to the
- * right location.
- */
-VCardStatus
-vcard_process_apdu(VCard *card, VCardAPDU *apdu, VCardResponse **response)
-{
-    VCardStatus status;
-    VCardBufferResponse *buffer_response;
-
-    /* first handle any PTS commands, which aren't really APDU's */
-    if (apdu->a_type == VCARD_7816_PTS) {
-        /* the PTS responses aren't really responses either */
-        *response = vcard_response_new_data(apdu->a_data, apdu->a_len);
-        /* PTS responses have no status bytes */
-        (*response)->b_total_len = (*response)->b_len;
-        return VCARD_DONE;
-    }
-    buffer_response = vcard_get_buffer_response(card);
-    if (buffer_response && apdu->a_ins != VCARD7816_INS_GET_RESPONSE) {
-        /* clear out buffer_response, return an error */
-        vcard_set_buffer_response(card, NULL);
-        vcard_buffer_response_delete(buffer_response);
-        *response = vcard_make_response(VCARD7816_STATUS_EXC_ERROR);
-        return VCARD_DONE;
-    }
-
-    status = vcard_process_applet_apdu(card, apdu, response);
-    if (status != VCARD_NEXT) {
-        return status;
-    }
-    switch (vcard_get_type(card)) {
-    case VCARD_FILE_SYSTEM:
-        return vcard7816_file_system_process_apdu(card, apdu, response);
-    case VCARD_VM:
-        return vcard7816_vm_process_apdu(card, apdu, response);
-    case VCARD_DIRECT:
-        /* if we are type direct, then the applet should handle everything */
-        assert(!"VCARD_DIRECT: applet failure");
-        break;
-    }
-    *response =
-        vcard_make_response(VCARD7816_STATUS_ERROR_COMMAND_NOT_SUPPORTED);
-    return VCARD_DONE;
-}