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Merge pull request #6 from kazuki0824/master
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カードリーダーを指定する機能を外出しする
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@tsukumijima
tsukumijima authored Feb 13, 2024
2 parents 691027a + 24f7aef commit 8266404
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Showing 2 changed files with 136 additions and 98 deletions.
233 changes: 135 additions & 98 deletions aribb25/b_cas_card.c
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Original file line number Diff line number Diff line change
Expand Up @@ -12,11 +12,15 @@
# include <tchar.h>
#else
# define TCHAR char
# define _tcslen strlen
# if !defined(__CYGWIN__)
# include <wintypes.h>
# endif
# if defined(DEBUG)
# include <stdio.h>
# endif
# define _tcslen strlen
# define _tcscmp strcmp
# define _T(x) x
#endif

#if defined(_WIN32)
Expand Down Expand Up @@ -98,6 +102,7 @@ static const uint8_t EMM_RECEIVE_CMD_HEADER[] = {
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
static void release_b_cas_card(void *bcas);
static int init_b_cas_card(void *bcas);
static int init_b_cas_card_with_name(void *bcas, const char * card_reader_name);
static int get_init_status_b_cas_card(void *bcas, B_CAS_INIT_STATUS *stat);
static int get_id_b_cas_card(void *bcas, B_CAS_ID *dst);
static int get_pwr_on_ctrl_b_cas_card(void *bcas, B_CAS_PWR_ON_CTRL_INFO *dst);
Expand Down Expand Up @@ -135,6 +140,17 @@ B_CAS_CARD *create_b_cas_card(void)
return r;
}

static char pattern[1024] = "";
int override_card_reader_name_pattern(const char * name) {
if (_tcslen(name) > 0 && _tcslen(name) < 1024) {
strcpy(pattern, name);
return 0;
} else {
return -1;
}
}


/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
function prototypes (private method)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
Expand Down Expand Up @@ -169,117 +185,138 @@ static void release_b_cas_card(void *bcas)

static int init_b_cas_card(void *bcas)
{
int m;
long ret;
unsigned long len;

B_CAS_CARD_PRIVATE_DATA *prv;

prv = private_data(bcas);
if(prv == NULL){
return B_CAS_CARD_ERROR_INVALID_PARAMETER;
}

teardown(prv);

ret = SCardEstablishContext(SCARD_SCOPE_USER, NULL, NULL, &(prv->mng));
if(ret != SCARD_S_SUCCESS){
return B_CAS_CARD_ERROR_NO_SMART_CARD_READER;
}

ret = SCardListReaders(prv->mng, NULL, NULL, &len);
if(ret != SCARD_S_SUCCESS){
return B_CAS_CARD_ERROR_NO_SMART_CARD_READER;
}
len += 256;

m = (sizeof(TCHAR)*len) + (2*B_CAS_BUFFER_MAX) + (sizeof(int64_t)*16) + (sizeof(B_CAS_PWR_ON_CTRL)*16);
prv->pool = (uint8_t *)malloc(m);
if(prv->pool == NULL){
return B_CAS_CARD_ERROR_NO_ENOUGH_MEMORY;
}

prv->reader = (LPTSTR)(prv->pool);
prv->sbuf = prv->pool + len;
prv->rbuf = prv->sbuf + B_CAS_BUFFER_MAX;
prv->id.data = (int64_t *)(prv->rbuf + B_CAS_BUFFER_MAX);
prv->id_max = 16;
prv->pwc.data = (B_CAS_PWR_ON_CTRL *)(prv->id.data + prv->id_max);
prv->pwc_max = 16;

ret = SCardListReaders(prv->mng, NULL, prv->reader, &len);
if(ret != SCARD_S_SUCCESS){
return B_CAS_CARD_ERROR_NO_SMART_CARD_READER;
}
#if defined(_WIN32)
// この dll/exe と拡張子なしファイル名が同じ ini ファイルのパスを取得
// ini ファイルは以下のような構造
// [CardReader]
// Name=SCM Microsystems Inc. SCR33x USB Smart Card Reader 0
TCHAR ini_file_path[MAX_PATH];
GetModuleFileName((HINSTANCE)&__ImageBase, ini_file_path, MAX_PATH);
_tcscpy_s(_tcsrchr(ini_file_path, _T('.')), MAX_PATH, _T(".ini"));

OutputDebugString(TEXT("libaribb25: ini file path:"));
OutputDebugString(ini_file_path);

// card_reader_name に GetPrivateProfileString() で取得したカードリーダー名を入れる
// ini ファイルや値がないなどカードリーダー名を取得できなかった場合は、card_reader_name はNULLになる
TCHAR *card_reader_name;
card_reader_name = (TCHAR *)malloc(1024);
GetPrivateProfileString(_T("CardReader"), _T("Name"), _T(""), card_reader_name, 1024, ini_file_path);

if(card_reader_name == NULL){
OutputDebugString(TEXT("libaribb25: no card reader name specified in ini file."));
} else {
OutputDebugString(TEXT("libaribb25: specified card reader name:"));
OutputDebugString(card_reader_name);
}
#endif

if (pattern != NULL && _tcslen(pattern) > 0 && _tcslen(pattern) < 1024) {
return init_b_cas_card_with_name(bcas, pattern);
}
#if defined(_WIN32)
// この dll/exe と拡張子なしファイル名が同じ ini ファイルのパスを取得
// ini ファイルは以下のような構造
// [CardReader]
// Name=SCM Microsystems Inc. SCR33x USB Smart Card Reader 0
TCHAR ini_file_path[MAX_PATH];
GetModuleFileName((HINSTANCE)&__ImageBase, ini_file_path, MAX_PATH);
_tcscpy_s(_tcsrchr(ini_file_path, _T('.')), MAX_PATH, _T(".ini"));

OutputDebugString(TEXT("libaribb25: ini file path:"));
OutputDebugString(ini_file_path);

// card_reader_name に GetPrivateProfileString() で取得したカードリーダー名を入れる
// ini ファイルや値がないなどカードリーダー名を取得できなかった場合は、card_reader_name は空文字列になる
TCHAR *card_reader_name;
card_reader_name = (TCHAR *)malloc(1024);
GetPrivateProfileString(_T("CardReader"), _T("Name"), _T(""), card_reader_name, 1024, ini_file_path);
if(card_reader_name == NULL){
card_reader_name = _T("");
}

if(_tcscmp(card_reader_name, _T("")) == 0){
OutputDebugString(TEXT("libaribb25: no card reader name specified in ini file."));
} else {
OutputDebugString(TEXT("libaribb25: specified card reader name:"));
OutputDebugString(card_reader_name);
}
else if (card_reader_name != NULL && _tcslen(card_reader_name) > 0 && _tcslen(card_reader_name) < 1024) {
int code = init_b_cas_card_with_name(bcas, card_reader_name);
free(card_reader_name);
return code;
}
#endif
else {
return init_b_cas_card_with_name(bcas, "");
}
}

while( prv->reader[0] != 0 ){
static int init_b_cas_card_with_name(void *bcas, const char * card_reader_name)
{
int m;
long ret;
unsigned long len;

B_CAS_CARD_PRIVATE_DATA *prv;

prv = private_data(bcas);
if(prv == NULL){
return B_CAS_CARD_ERROR_INVALID_PARAMETER;
}

teardown(prv);

ret = SCardEstablishContext(SCARD_SCOPE_USER, NULL, NULL, &(prv->mng));
if(ret != SCARD_S_SUCCESS){
return B_CAS_CARD_ERROR_NO_SMART_CARD_READER;
}

ret = SCardListReaders(prv->mng, NULL, NULL, &len);
if(ret != SCARD_S_SUCCESS){
return B_CAS_CARD_ERROR_NO_SMART_CARD_READER;
}
len += 256;

m = (sizeof(TCHAR)*len) + (2*B_CAS_BUFFER_MAX) + (sizeof(int64_t)*16) + (sizeof(B_CAS_PWR_ON_CTRL)*16);
prv->pool = (uint8_t *)malloc(m);
if(prv->pool == NULL){
return B_CAS_CARD_ERROR_NO_ENOUGH_MEMORY;
}

prv->reader = (LPTSTR)(prv->pool);
prv->sbuf = prv->pool + len;
prv->rbuf = prv->sbuf + B_CAS_BUFFER_MAX;
prv->id.data = (int64_t *)(prv->rbuf + B_CAS_BUFFER_MAX);
prv->id_max = 16;
prv->pwc.data = (B_CAS_PWR_ON_CTRL *)(prv->id.data + prv->id_max);
prv->pwc_max = 16;

ret = SCardListReaders(prv->mng, NULL, prv->reader, &len);
if(ret != SCARD_S_SUCCESS){
return B_CAS_CARD_ERROR_NO_SMART_CARD_READER;
}

while( prv->reader[0] != 0 ){

#if defined(_WIN32)
OutputDebugString(TEXT("libaribb25: detected card reader name:"));
OutputDebugString(prv->reader);

// 取得したカードリーダー名のカードリーダーなら接続を試みる
// もしカードリーダー名が空文字列ならすべてのカードリーダーに接続を試み、最初に見つかったカードリーダーに接続する
if(_tcscmp(card_reader_name, prv->reader) == 0 || _tcscmp(card_reader_name, _T("")) == 0){
if(connect_card(prv, prv->reader)){
OutputDebugString(TEXT("libaribb25: connected card reader name:"));
OutputDebugString(prv->reader);
break;
} else {
OutputDebugString(TEXT("libaribb25: failed to connect card reader name:"));
OutputDebugString(prv->reader);
}
}
#else
if(connect_card(prv, prv->reader)){
break;
}
OutputDebugString(TEXT("libaribb25: detected card reader name:"));
OutputDebugString(prv->reader);
#elif defined(DEBUG)
fprintf(stderr, "libaribb25: detected card reader name:\n");
fprintf(stderr, "%.1024s\n", prv->reader);
#endif

prv->reader += (_tcslen(prv->reader) + 1);
}

// 取得したカードリーダー名のカードリーダーなら接続を試みる
// もしカードリーダー名が空文字列ならすべてのカードリーダーに接続を試み、最初に見つかったカードリーダーに接続する
if(_tcscmp(card_reader_name, prv->reader) == 0 || _tcscmp(card_reader_name, _T("")) == 0){
if(connect_card(prv, prv->reader)){
#if defined(_WIN32)
free(card_reader_name);
OutputDebugString(TEXT("libaribb25: connected card reader name:"));
OutputDebugString(prv->reader);
#elif defined(DEBUG)
fprintf(stderr, "libaribb25: connected card reader name:\n");
fprintf(stderr, "%.1024s\n", prv->reader);
#endif
break;
} else {
#if defined(_WIN32)
OutputDebugString(TEXT("libaribb25: failed to connect card reader name:"));
OutputDebugString(prv->reader);
#elif defined(DEBUG)
fprintf(stderr, "libaribb25: failed to connect card reader name:\n");
fprintf(stderr, "%.1024s\n", prv->reader);
#endif
}
}

if(prv->card == 0){
prv->reader += (_tcslen(prv->reader) + 1);
}

if(prv->card == 0){
#if defined(_WIN32)
OutputDebugString(TEXT("libaribb25: no card reader connected"));
OutputDebugString(TEXT("libaribb25: all the attempts failed."));
#elif defined(DEBUG)
fprintf(stderr, "libaribb25: all the attempts failed.\n");
#endif
return B_CAS_CARD_ERROR_ALL_READERS_CONNECTION_FAILED;
}
return B_CAS_CARD_ERROR_ALL_READERS_CONNECTION_FAILED;
}

return 0;
return 0;
}

static int get_init_status_b_cas_card(void *bcas, B_CAS_INIT_STATUS *stat)
Expand Down
1 change: 1 addition & 0 deletions aribb25/b_cas_card.h
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Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,7 @@ extern "C" {
#endif

extern B_CAS_CARD *create_b_cas_card(void);
extern int override_card_reader_name_pattern(const char * name);

#ifdef __cplusplus
}
Expand Down

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