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/*
** Copyright 2001-2003 Double Precision, Inc. See COPYING for
** distribution information.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#if HAVE_FCNTL_H
#include <fcntl.h>
#endif
#include "gpg.h"
#include "gpglib.h"
#include "unicode/unicode.h"
#include "numlib/numlib.h"
extern int libmail_gpg_stdin, libmail_gpg_stdout, libmail_gpg_stderr;
extern pid_t libmail_gpg_pid;
/*
** Sign a key.
*/
static int dosignkey(int (*)(const char *, size_t, void *),
const char *cmdstr,
void *);
int libmail_gpg_signkey(const char *gpgdir, const char *signthis, const char *signwith,
int passphrase_fd,
int (*dump_func)(const char *, size_t, void *),
int trust_level,
void *voidarg)
{
char *argvec[12];
int rc;
char passphrase_fd_buf[NUMBUFSIZE];
int i;
argvec[0]="gpg";
argvec[1]="--command-fd";
argvec[2]="0";
argvec[3]="--default-key";
argvec[4]=(char *)signwith;
argvec[5]="-q";
argvec[6]="--no-tty";
i=7;
if (passphrase_fd >= 0 && fcntl(passphrase_fd, F_SETFD, 0) >= 0)
{
GPGARGV_PASSPHRASE_FD(argvec, i, passphrase_fd,
passphrase_fd_buf);
}
argvec[i++]="--sign-key";
argvec[i++]=(char *)signthis;
argvec[i]=0;
if (libmail_gpg_fork(&libmail_gpg_stdin, &libmail_gpg_stdout, NULL, gpgdir, argvec) < 0)
rc= -1;
else
{
int rc2;
char cmdstr[10];
#if GPG_HAS_CERT_CHECK_LEVEL
cmdstr[0]='0';
if (trust_level > 0 && trust_level <= 9)
cmdstr[0]='0' + trust_level;
strcpy(cmdstr+1, "\nY\n");
#else
strcpy(cmdstr, "Y\n");
#endif
rc=dosignkey(dump_func, cmdstr, voidarg);
rc2=libmail_gpg_cleanup();
if (rc2)
rc=rc2;
}
return (rc);
}
static int dosignkey(int (*dump_func)(const char *, size_t, void *),
const char *cmdstr,
void *voidarg)
{
int rc=libmail_gpg_write( cmdstr, strlen(cmdstr),
dump_func, NULL, NULL, 0, voidarg);
int rc2;
if (rc == 0)
rc=libmail_gpg_read(dump_func, NULL, NULL, 0, voidarg);
rc2=libmail_gpg_cleanup();
if (rc == 0)
rc=rc2;
return (rc);
}
