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* gpgsm.c (open_fwrite): New.

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(main): Allow --output for --verify.
This commit is contained in:
Werner Koch 2002-06-12 10:33:40 +00:00
parent 3221ef0add
commit 7ca4df0a9a
2 changed files with 60 additions and 11 deletions
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3
sm/ChangeLog
View File

@ -1,5 +1,8 @@
2002-06-12 Werner Koch <wk@gnupg.org> 2002-06-12 Werner Koch <wk@gnupg.org>
* gpgsm.c (open_fwrite): New.
(main): Allow --output for --verify.
* sign.c (hash_and_copy_data): New. * sign.c (hash_and_copy_data): New.
(gpgsm_sign): Implemented normal (non-detached) signatures. (gpgsm_sign): Implemented normal (non-detached) signatures.
* gpgsm.c (main): Ditto. * gpgsm.c (main): Ditto.

54
sm/gpgsm.c
View File

@ -397,6 +397,7 @@ static void set_cmd (enum cmd_and_opt_values *ret_cmd,
static int check_special_filename (const char *fname); static int check_special_filename (const char *fname);
static int open_read (const char *filename); static int open_read (const char *filename);
static FILE *open_fwrite (const char *filename);
static int static int
@ -1146,14 +1147,26 @@ main ( int argc, char **argv)
break; break;
case aVerify: case aVerify:
{
FILE *fp = NULL;
if (argc == 2 && *opt.outfile)
log_info ("option --output ignored for a detached signature\n");
else if (opt.outfile)
fp = open_fwrite (opt.outfile);
if (!argc) if (!argc)
gpgsm_verify (&ctrl, 0, -1, NULL); /* normal signature from stdin */ gpgsm_verify (&ctrl, 0, -1, fp); /* normal signature from stdin */
else if (argc == 1) else if (argc == 1)
gpgsm_verify (&ctrl, open_read (*argv), -1, NULL); /* std signature */ gpgsm_verify (&ctrl, open_read (*argv), -1, fp); /* std signature */
else if (argc == 2) /* detached signature (sig, detached) */ else if (argc == 2) /* detached signature (sig, detached) */
gpgsm_verify (&ctrl, open_read (*argv), open_read (argv[1]), NULL); gpgsm_verify (&ctrl, open_read (*argv), open_read (argv[1]), NULL);
else else
wrong_args (_("--verify [signature [detached_data]]")); wrong_args (_("--verify [signature [detached_data]]"));
if (fp && fp != stdout)
fclose (fp);
}
break; break;
case aVerifyFiles: case aVerifyFiles:
@ -1340,9 +1353,9 @@ check_special_filename (const char *fname)
/* Open the FILENAME for read and return the fieldescriptor. Stop /* Open the FILENAME for read and return the filedescriptor. Stop
with an error message in case of problems. "-" denotes stdin and with an error message in case of problems. "-" denotes stdin and
if special filenames are allowed the given fd is opend instead. */ if special filenames are allowed the given fd is opened instead. */
static int static int
open_read (const char *filename) open_read (const char *filename)
{ {
@ -1361,3 +1374,36 @@ open_read (const char *filename)
} }
return fd; return fd;
} }
/* Open FILENAME for fwrite and return the stream. Stop with an error
message in case of problems. "-" denotes stdout and if special
filenames are allowed the given fd is opened instead. Caller must
close the returned stream unless it is stdout. */
static FILE *
open_fwrite (const char *filename)
{
int fd;
FILE *fp;
if (filename[0] == '-' && !filename[1])
return stdout;
fd = check_special_filename (filename);
if (fd != -1)
{
fp = fdopen (dup (fd), "wb");
if (!fp)
{
log_error ("fdopen(%d) failed: %s\n", fd, strerror (errno));
gpgsm_exit (2);
}
return fp;
}
fp = fopen (filename, "wb");
if (!fp)
{
log_error (_("can't open `%s': %s\n"), filename, strerror (errno));
gpgsm_exit (2);
}
return fp;
}