FreeCalypso > hg > fc-sim-tools
changeset 0:f4479a0d4cea
fc-pcsc-list ported over
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 14 Mar 2021 00:45:15 +0000 |
| parents | |
| children | f7a03e53bb2c |
| files | .hgignore pcsc/Makefile pcsc/context.c pcsc/rdlist.c |
| diffstat | 4 files changed, 106 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.hgignore Sun Mar 14 00:45:15 2021 +0000 @@ -0,0 +1,5 @@ +syntax: regexp + +\.[oa]$ + +^pcsc/fc-pcsc-list$
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/pcsc/Makefile Sun Mar 14 00:45:15 2021 +0000 @@ -0,0 +1,21 @@ +CC= gcc +CFLAGS= -O2 -I/usr/include/PCSC +PROGS= fc-pcsc-list + +INSTALL_PREFIX= /opt/freecalypso + +INSTBIN=${INSTALL_PREFIX}/bin + +LIST_OBJS= context.o rdlist.o + +all: ${PROGS} + +fc-pcsc-list: ${LIST_OBJS} + ${CC} ${CFLAGS} -o $@ ${LIST_OBJS} -lpcsclite + +install: + mkdir -p ${INSTBIN} + install -c ${PROGS} ${INSTBIN} + +clean: + rm -f ${PROGS} *.o
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/pcsc/context.c Sun Mar 14 00:45:15 2021 +0000 @@ -0,0 +1,55 @@ +#include <stdio.h> +#include <stdlib.h> +#include <pcsclite.h> +#include <winscard.h> + +SCARDCONTEXT hContext; +char *reader_list; + +setup_pcsc_context() +{ + LONG rv; + + rv = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, &hContext); + if (rv != SCARD_S_SUCCESS) { + fprintf(stderr, "SCardEstablishContext: %s\n", + pcsc_stringify_error(rv)); + exit(1); + } + return(0); +} + +get_reader_list() +{ + LONG rv; + DWORD dwReaders; + + rv = SCardListReaders(hContext, NULL, NULL, &dwReaders); + if (rv != SCARD_S_SUCCESS) { + fprintf(stderr, "SCardListReaders 1st call: %s\n", + pcsc_stringify_error(rv)); + SCardReleaseContext(hContext); + exit(1); + } + if (dwReaders < 1) { + fprintf(stderr, + "error: dwReaders returned by SCardListReaders() is less than 1\n"); + SCardReleaseContext(hContext); + exit(1); + } + reader_list = malloc(dwReaders); + if (!reader_list) { + perror("malloc for readers list"); + SCardReleaseContext(hContext); + exit(1); + } + reader_list[0] = '\0'; + rv = SCardListReaders(hContext, NULL, reader_list, &dwReaders); + if (rv != SCARD_S_SUCCESS) { + fprintf(stderr, "SCardListReaders 2nd call: %s\n", + pcsc_stringify_error(rv)); + SCardReleaseContext(hContext); + exit(1); + } + return(0); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/pcsc/rdlist.c Sun Mar 14 00:45:15 2021 +0000 @@ -0,0 +1,25 @@ +#include <string.h> +#include <strings.h> +#include <stdio.h> +#include <stdlib.h> +#include <pcsclite.h> +#include <winscard.h> + +extern SCARDCONTEXT hContext; +extern char *reader_list; + +main(argc, argv) + char **argv; +{ + char *cp; + unsigned num; + + setup_pcsc_context(); + get_reader_list(); + for (cp = reader_list, num = 0; *cp; num++) { + printf("#%u: %s\n", num, cp); + cp += strlen(cp) + 1; + } + SCardReleaseContext(hContext); + exit(0); +}