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Code Activity

* command.c (cmd_pkauth): New.

Browse source 
(cmd_setdata): Check whether data was given at all to avoid
passing 0 to malloc.

* app.c (app_auth): New.
* app-openpgp.c (do_auth): New.
This commit is contained in:
Werner Koch 2003-07-23 07:13:05 +00:00
parent fbdee01db9
commit b8becef1cf
10 changed files with 668 additions and 82 deletions
Download patch file Download diff file Expand all files Collapse all files

47
scd/sc-investigate.c
View file

@ -23,6 +23,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#define JNLIB_NEED_LOG_LOGV
#include "scdaemon.h"
@ -41,6 +42,8 @@ enum cmd_and_opt_values
oDebug,
oDebugAll,
oGenRandom,
aTest };
@ -52,6 +55,7 @@ static ARGPARSE_OPTS opts[] = {
{ oReaderPort, "reader-port", 1, "|N|connect to reader at port N"},
{ oDebug, "debug" ,4|16, "set debugging flags"},
{ oDebugAll, "debug-all" ,0, "enable full debugging"},
{ oGenRandom, "gen-random", 4, "|N|generate N bytes of random"},
{0}
};
@ -106,6 +110,7 @@ main (int argc, char **argv )
int slot, rc;
int reader_port = 32768; /* First USB reader. */
struct app_ctx_s appbuf;
unsigned long gen_random = 0;
memset (&appbuf, 0, sizeof appbuf);
@ -134,6 +139,7 @@ main (int argc, char **argv )
case oVerbose: opt.verbose++; break;
case oDebug: opt.debug |= pargs.r.ret_ulong; break;
case oDebugAll: opt.debug = ~0; break;
case oGenRandom: gen_random = pargs.r.ret_ulong; break;
default : pargs.err = 2; break;
}
}
@ -149,20 +155,49 @@ main (int argc, char **argv )
slot = apdu_open_reader (reader_port);
if (slot == -1)
exit (1);
rc = atr_dump (slot, stdout);
if (rc)
log_error ("can't dump ATR: %s\n", gpg_strerror (rc));
if (!gen_random)
{
rc = atr_dump (slot, stdout);
if (rc)
log_error ("can't dump ATR: %s\n", gpg_strerror (rc));
}
appbuf.slot = slot;
rc = app_select_openpgp (&appbuf, NULL, NULL);
if (rc)
log_error ("selecting openpgp failed: %s\n", gpg_strerror (rc));
else
log_info ("openpgp application selected\n");
{
appbuf.initialized = 1;
log_info ("openpgp application selected\n");
if (gen_random)
{
size_t nbytes;
unsigned char *buffer;
buffer = xmalloc (4096);
do
{
nbytes = gen_random > 4096? 4096 : gen_random;
rc = app_get_challenge (&appbuf, nbytes, buffer);
if (rc)
log_error ("app_get_challenge failed: %s\n",gpg_strerror (rc));
else
{
if (fwrite (buffer, nbytes, 1, stdout) != 1)
log_error ("writing to stdout failed: %s\n",
strerror (errno));
gen_random -= nbytes;
}
}
while (gen_random && !log_get_errorcount (0));
xfree (buffer);
}
}
return 0;
return log_get_errorcount (0)? 2:0;
}