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removed g10maint.c

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This commit is contained in:
Werner Koch 1998-03-05 09:22:13 +00:00
parent 0eb5aa6cfd
commit 1b1a6d7e77
12 changed files with 571 additions and 810 deletions
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437
g10/g10.c
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@ -18,6 +18,12 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
/****************
* We use cpp to generate the source g10maint.c (IS_G10MAINT) from this
* source; the main difference is, that g10maint can only work with public
* keys and does not need to lock memory or run suid.
*/
#include <config.h>
#include <errno.h>
#include <stdio.h>
@ -40,11 +46,16 @@
#include "i18n.h"
#include "status.h"
#ifndef IS_G10MAINT
#define IS_G10 1
#endif
static ARGPARSE_OPTS opts[] = {
{ 300, NULL, 0, N_("\vCommands:\n ") },
#ifdef IS_G10
{ 's', "sign", 0, N_("make a signature")},
{ 539, "clearsign", 0, N_("make a clear text signature") },
{ 'b', "detach-sign", 0, N_("make a detached signature")},
@ -55,25 +66,36 @@ static ARGPARSE_OPTS opts[] = {
{ 'k', "list-keys", 0, N_("list keys")},
{ 508, "check-keys",0, N_("check signatures on a key in the keyring")},
{ 515, "fingerprint", 0, N_("show the fingerprints")},
{ 521, "list-packets",0,N_("list only the sequence of packets")},
{ 503, "gen-key", 0, N_("generate a new key pair")},
{ 506, "sign-key" ,0, N_("make a signature on a key in the keyring")},
{ 505, "delete-key",0, N_("remove key from the public keyring")},
{ 524, "edit-sig" ,0, N_("edit a key signature")},
{ 524, "edit-key" ,0, N_("edit a key signature")},
{ 525, "change-passphrase", 0, N_("change the passphrase of your secret keyring")},
{ 542, "gen-revoke",0, N_("generate a revocation certificate")},
#endif
{ 537, "export" , 0, N_("export keys") },
{ 530, "import", 0 , N_("import/merge keys")},
{ 521, "list-packets",0,N_("list only the sequence of packets")},
#ifdef IS_G10MAINT
{ 546, "dearmor", 0, N_("De-Armor a file or stdin") },
{ 547, "enarmor", 0, N_("En-Armor a file or stdin") },
{ 516, "print-mds" , 0, N_("print all message digests")},
{ 513, "gen-prime" , 0, "\r" },
{ 548, "gen-random" , 0, "\r" },
{ 549, "ext-list-keys", 0, "Print a parsable list of keys" },
#endif
{ 301, NULL, 0, N_("\v\nOptions:\n ") },
#ifdef IS_G10
{ 'a', "armor", 0, N_("create ascii armored output")},
{ 'o', "output", 2, N_("use as output file")},
{ 'u', "local-user",2, N_("use this user-id to sign or decrypt")},
{ 'r', "remote-user", 2, N_("use this user-id for encryption")},
{ 'v', "verbose", 0, N_("verbose") },
{ 'z', NULL, 1, N_("set compress level (0 disables)") },
{ 't', "textmode", 0, N_("use canonical text mode")},
#endif
{ 'o', "output", 2, N_("use as output file")},
{ 'v', "verbose", 0, N_("verbose") },
{ 'n', "dry-run", 0, N_("don't make any changes") },
{ 500, "batch", 0, N_("batch mode: never ask")},
{ 501, "yes", 0, N_("assume yes on most questions")},
@ -88,18 +110,32 @@ static ARGPARSE_OPTS opts[] = {
{ 534, "no-comment", 0, N_("do not write comment packets")},
{ 535, "completes-needed", 1, N_("(default is 1)")},
{ 536, "marginals-needed", 1, N_("(default is 3)")},
#ifdef IS_G10
{ 527, "cipher-algo", 2 , N_("select default cipher algorithm")},
{ 528, "pubkey-algo", 2 , N_("select default puplic key algorithm")},
{ 529, "digest-algo", 2 , N_("select default message digest algorithm")},
#endif
#ifdef IS_G10
{ 302, NULL, 0, N_("\v\nExamples:\n\n"
" -se -r Bob [file] sign and encrypt for user Bob\n"
" -sat [file] make a clear text signature\n"
" -sb [file] make a detached signature\n"
" -k [userid] show keys\n"
" -kc [userid] show fingerprint\n" ) },
#endif
/* hidden options */
#ifdef IS_G10MAINT
{ 514, "test" , 0, "\r" },
{ 531, "list-trustdb",0 , "\r"},
{ 533, "list-trust-path",0, "\r"},
#endif
#ifdef IS_G10
{ 504, "delete-secret-key",0, "\r" },
{ 524, "edit-sig" ,0, "\r"}, /* alias for edit-key */
{ 523, "passphrase-fd",1, "\r" },
#endif
{ 532, "quick-random", 0, "\r"},
{ 526, "no-verbose", 0, "\r"},
{ 538, "trustdb-name", 2, "\r" },
@ -107,12 +143,12 @@ static ARGPARSE_OPTS opts[] = {
{ 519, "no-armor", 0, "\r"},
{ 520, "no-default-keyring", 0, "\r" },
{ 522, "no-greeting", 0, "\r" },
{ 523, "passphrase-fd",1, "\r" },
{ 541, "no-operation", 0, "\r" }, /* used by regression tests */
{ 543, "no-options", 0, "\r" }, /* shortcut for --options /dev/null */
{ 544, "homedir", 2, "\r" }, /* defaults to "~/.gnupg" */
{ 545, "no-batch", 0, "\r" },
{0} };
@ -120,9 +156,10 @@ static ARGPARSE_OPTS opts[] = {
enum cmd_values { aNull = 0,
aSym, aStore, aEncr, aKeygen, aSign, aSignEncr,
aSignKey, aClearsign, aListPackets, aEditSig, aDeleteKey,
aSignKey, aClearsign, aListPackets, aEditSig, aDeleteKey, aDeleteSecretKey,
aKMode, aKModeC, aChangePass, aImport,
aExport, aCheckKeys, aGenRevoke,
aExport, aCheckKeys, aGenRevoke, aPrimegen, aPrintMDs, aExtKeyList,
aListTrustDB, aListTrustPath, aDeArmor, aEnArmor, aGenRandom, aTest,
aNOP };
@ -130,6 +167,11 @@ static char *build_list( const char *text,
const char *(*mapf)(int), int (*chkf)(int) );
static void set_cmd( enum cmd_values *ret_cmd,
enum cmd_values new_cmd );
#ifdef IS_G10MAINT
static void print_hex( byte *p, size_t n );
static void print_mds( const char *fname );
static void do_test(int);
#endif
const char *
strusage( int level )
@ -137,21 +179,36 @@ strusage( int level )
static char *digests, *pubkeys, *ciphers;
const char *p;
switch( level ) {
case 11: p = "gpg (GNUPG)"; break;
case 11: p =
#ifdef IS_G10MAINT
"gpgm (GNUPG)";
#else
"gpg (GNUPG)";
#endif
break;
case 13: p = VERSION; break;
case 17: p = PRINTABLE_OS_NAME; break;
case 19: p = _(
"Please report bugs to <gnupg-bugs@isil.d.shuttle.de>.\n"
); break;
case 19: p =
_("Please report bugs to <gnupg-bugs@isil.d.shuttle.de>.\n");
break;
case 1:
case 40: p = _(
"Usage: gpg [options] [files] (-h for help)"
); break;
case 41: p = _(
"Syntax: gpg [options] [files]\n"
"sign, check, encrypt or decrypt\n"
"default operation depends on the input data\n"
); break;
case 40: p =
#ifdef IS_G10MAINT
_("Usage: gpgm [options] [files] (-h for help)");
#else
_("Usage: gpg [options] [files] (-h for help)");
#endif
break;
case 41: p =
#ifdef IS_G10MAINT
_("Syntax: gpgm [options] [files]\n"
"GNUPG maintenance utility\n");
#else
_("Syntax: gpg [options] [files]\n"
"sign, check, encrypt or decrypt\n"
"default operation depends on the input data\n");
#endif
break;
case 31: p = "\n"; break;
case 32:
@ -223,7 +280,11 @@ i18n_init(void)
static void
wrong_args( const char *text)
{
#ifdef IS_G10MAINT
fputs(_("usage: gpgm [options] "),stderr);
#else
fputs(_("usage: gpg [options] "),stderr);
#endif
fputs(text,stderr);
putc('\n',stderr);
g10_exit(2);
@ -313,12 +374,17 @@ main( int argc, char **argv )
enum cmd_values cmd = 0;
const char *trustdb_name = NULL;
#ifdef IS_G10MAINT
secmem_init( 0 ); /* disable use of secmem */
log_set_name("gpgm");
#else
/* Please note that we may running SUID(ROOT), so be very CAREFUL
* when adding any stuff between here and the call to
* secmem_init() somewhere after the option parsing
*/
log_set_name("gpg");
secure_random_alloc(); /* put random number into secure memory */
#endif
i18n_init();
opt.compress = -1; /* defaults to standard compress level */
opt.def_cipher_algo = CIPHER_ALGO_BLOWFISH;
@ -389,43 +455,77 @@ main( int argc, char **argv )
while( optfile_parse( configfp, configname, &configlineno,
&pargs, opts) ) {
switch( pargs.r_opt ) {
case 'v': opt.verbose++; opt.list_sigs=1; break;
case 'z': opt.compress = pargs.r.ret_int; break;
#ifdef IS_G10
case 'a': opt.armor = 1; opt.no_armor=0; break;
case 'd': break; /* it is default */
case 'c': set_cmd( &cmd , aSym); break;
case 'o': opt.outfile = pargs.r.ret_str; break;
case 'e': set_cmd( &cmd, aEncr); break;
case 'b': detached_sig = 1; /* fall trough */
case 's': set_cmd( &cmd, aSign ); break;
case 't': set_cmd( &cmd , aClearsign); break;
case 'u': /* store the local users */
sl = m_alloc( sizeof *sl + strlen(pargs.r.ret_str));
strcpy(sl->d, pargs.r.ret_str);
sl->next = locusr;
locusr = sl;
break;
case 'c': set_cmd( &cmd , aSym); break;
case 'd': break; /* it is default */
case 'e': set_cmd( &cmd, aEncr); break;
case 'k': set_cmd( &cmd, aKMode ); break;
case 'r': /* store the remote users */
sl = m_alloc( sizeof *sl + strlen(pargs.r.ret_str));
strcpy(sl->d, pargs.r.ret_str);
sl->next = remusr;
remusr = sl;
break;
case 'k': set_cmd( &cmd, aKMode ); break;
case 500: opt.batch = 1; greeting = 0; break;
case 501: opt.answer_yes = 1; break;
case 502: opt.answer_no = 1; break;
case 's': set_cmd( &cmd, aSign ); break;
case 't': opt.textmode=1; break;
case 'u': /* store the local users */
sl = m_alloc( sizeof *sl + strlen(pargs.r.ret_str));
strcpy(sl->d, pargs.r.ret_str);
sl->next = locusr;
locusr = sl;
break;
case 'z': opt.compress = pargs.r.ret_int; break;
case 503: set_cmd( &cmd, aKeygen); break;
case 504: set_cmd( &cmd, aDeleteSecretKey); break;
case 505: set_cmd( &cmd, aDeleteKey); break;
case 506: set_cmd( &cmd, aSignKey); break;
case 507: set_cmd( &cmd, aStore); break;
case 508: set_cmd( &cmd, aCheckKeys);
opt.check_sigs = 1; opt.list_sigs = 1; break;
case 515: opt.fingerprint = 1; break;
case 523: set_passphrase_fd( pargs.r.ret_int ); break;
case 524: set_cmd( &cmd, aEditSig); break;
case 525: set_cmd( &cmd, aChangePass); break;
case 527:
opt.def_cipher_algo = string_to_cipher_algo(pargs.r.ret_str);
break;
case 528:
opt.def_pubkey_algo = string_to_pubkey_algo(pargs.r.ret_str);
break;
case 529:
opt.def_digest_algo = string_to_digest_algo(pargs.r.ret_str);
break;
case 539: set_cmd( &cmd, aClearsign); break;
case 540: secmem_set_flags( secmem_get_flags() | 1 ); break;
case 542: set_cmd( &cmd, aGenRevoke); break;
#endif /* IS_G10 */
#ifdef IS_G10MAINT
case 513: set_cmd( &cmd, aPrimegen); break;
case 514: set_cmd( &cmd, aTest); break;
case 516: set_cmd( &cmd, aPrintMDs); break;
case 531: set_cmd( &cmd, aListTrustDB); break;
case 533: set_cmd( &cmd, aListTrustPath); break;
case 540: break; /* dummy */
case 546: set_cmd( &cmd, aDeArmor); break;
case 547: set_cmd( &cmd, aEnArmor); break;
case 548: set_cmd( &cmd, aGenRandom); break;
case 549: set_cmd( &cmd, aExtKeyList); break;
#endif /* IS_G10MAINT */
case 'o': opt.outfile = pargs.r.ret_str; break;
case 'v': opt.verbose++; opt.list_sigs=1; break;
case 500: opt.batch = 1; greeting = 0; break;
case 501: opt.answer_yes = 1; break;
case 502: opt.answer_no = 1; break;
case 509: add_keyring(pargs.r.ret_str); nrings++; break;
case 510: opt.debug |= pargs.r.ret_ulong; break;
case 511: opt.debug = ~0; break;
case 512: set_status_fd( pargs.r.ret_int ); break;
case 515: opt.fingerprint = 1; break;
case 517: add_secret_keyring(pargs.r.ret_str); sec_nrings++; break;
case 518:
/* config files may not be nested (silently ignore them) */
@ -439,19 +539,7 @@ main( int argc, char **argv )
case 520: default_keyring = 0; break;
case 521: set_cmd( &cmd, aListPackets); break;
case 522: greeting = 0; break;
case 523: set_passphrase_fd( pargs.r.ret_int ); break;
case 524: set_cmd( &cmd, aEditSig); break;
case 525: set_cmd( &cmd, aChangePass); break;
case 526: opt.verbose = 0; opt.list_sigs=0; break;
case 527:
opt.def_cipher_algo = string_to_cipher_algo(pargs.r.ret_str);
break;
case 528:
opt.def_pubkey_algo = string_to_pubkey_algo(pargs.r.ret_str);
break;
case 529:
opt.def_digest_algo = string_to_digest_algo(pargs.r.ret_str);
break;
case 530: set_cmd( &cmd, aImport); break;
case 532: quick_random_gen(1); break;
case 534: opt.no_comment=1; break;
@ -459,10 +547,7 @@ main( int argc, char **argv )
case 536: opt.marginals_needed = pargs.r.ret_int; break;
case 537: set_cmd( &cmd, aExport); break;
case 538: trustdb_name = pargs.r.ret_str; break;
case 539: set_cmd( &cmd, aClearsign); break;
case 540: secmem_set_flags( secmem_get_flags() | 1 ); break;
case 541: set_cmd( &cmd, aNOP); break;
case 542: set_cmd( &cmd, aGenRevoke); break;
case 543: break; /* no-options */
case 544: opt.homedir = pargs.r.ret_str; break;
case 545: opt.batch = 0; break;
@ -485,9 +570,11 @@ main( int argc, char **argv )
tty_printf("%s\n", strusage(15) );
}
#ifdef IS_G10
/* initialize the secure memory. */
secmem_init( 16384 );
/* Okay, we are now working under our real uid */
#endif
write_status( STATUS_ENTER );
@ -505,13 +592,20 @@ main( int argc, char **argv )
opt.verbose = opt.verbose > 1;
}
/* kludge to let -sat generate a clear text signature */
if( opt.textmode && !detached_sig && opt.armor && cmd == aSign )
cmd = aClearsign;
if( opt.verbose > 1 )
set_packet_list_mode(1);
if( !sec_nrings || default_keyring ) /* add default secret rings */
add_secret_keyring("secring.gpg");
if( !nrings || default_keyring ) /* add default ring */
add_keyring("pubring.gpg");
if( cmd != aDeArmor && cmd != aEnArmor ) {
if( !sec_nrings || default_keyring ) /* add default secret rings */
add_secret_keyring("secring.gpg");
if( !nrings || default_keyring ) /* add default ring */
add_keyring("pubring.gpg");
}
if( argc ) {
fname_print = fname = *argv;
@ -528,7 +622,16 @@ main( int argc, char **argv )
}
}
rc = init_trustdb(1, trustdb_name );
switch( cmd ) {
case aPrimegen:
case aPrintMDs:
case aGenRandom:
case aDeArmor:
case aEnArmor:
break;
case aListTrustDB: rc = init_trustdb( argc? 1:0, trustdb_name ); break;
default: rc = init_trustdb(1, trustdb_name ); break;
}
if( rc )
log_error(_("failed to initialize the TrustDB: %s\n"), g10_errstr(rc));
@ -541,7 +644,7 @@ main( int argc, char **argv )
log_error("%s: store failed: %s\n",
fname_print, g10_errstr(rc) );
break;
#ifdef IS_G10
case aSym: /* encrypt the given file only with the symmetric cipher */
if( argc > 1 )
wrong_args(_("--symmetric [filename]"));
@ -613,15 +716,18 @@ main( int argc, char **argv )
log_error("%s: edit signature failed: %s\n", fname_print, g10_errstr(rc) );
break;
case aDeleteSecretKey:
if( argc != 1 )
wrong_args(_("--delete-secret-key username"));
case aDeleteKey:
if( argc != 1 )
wrong_args(_("--delete-key username"));
/* note: fname is the user id! */
if( (rc = delete_key(fname)) )
if( (rc = delete_key(fname, cmd==aDeleteSecretKey)) )
log_error("%s: delete key failed: %s\n", fname_print, g10_errstr(rc) );
break;
case aChangePass: /* Chnage the passphrase */
case aChangePass: /* Change the passphrase */
if( argc > 1 ) /* no arg: use default, 1 arg use this one */
wrong_args(_("--change-passphrase [username]"));
/* note: fname is the user id! */
@ -629,6 +735,7 @@ main( int argc, char **argv )
log_error("%s: change passphrase failed: %s\n", fname_print,
g10_errstr(rc) );
break;
#endif /* IS_G10 */
case aCheckKeys:
case aKMode: /* list keyring */
@ -672,11 +779,13 @@ main( int argc, char **argv )
wrong_args(_("-k[v][v][v][c] [keyring]") );
break;
#ifdef IS_G10
case aKeygen: /* generate a key (interactive) */
if( argc )
wrong_args(_("--gen-key"));
generate_keypair();
break;
#endif
case aImport:
if( !argc ) {
@ -700,11 +809,107 @@ main( int argc, char **argv )
free_strlist(sl);
break;
#ifdef IS_G10
case aGenRevoke:
if( argc != 1 )
wrong_args("--gen-revoke user-id");
gen_revoke( *argv );
break;
#endif
#ifdef IS_G10MAINT
case aDeArmor:
if( argc > 1 )
wrong_args("--dearmor [file]");
rc = dearmor_file( argc? *argv: NULL );
if( rc )
log_error(_("dearmoring failed: %s\n"), g10_errstr(rc));
break;
case aEnArmor:
if( argc > 1 )
wrong_args("--enarmor [file]");
rc = enarmor_file( argc? *argv: NULL );
if( rc )
log_error(_("enarmoring failed: %s\n"), g10_errstr(rc));
break;
case aPrimegen:
if( argc == 1 ) {
mpi_print( stdout, generate_public_prime( atoi(argv[0]) ), 1);
putchar('\n');
}
else if( argc == 2 ) {
mpi_print( stdout, generate_elg_prime( atoi(argv[0]),
atoi(argv[1]), NULL,NULL ), 1);
putchar('\n');
}
else if( argc == 3 ) {
MPI g = mpi_alloc(1);
mpi_print( stdout, generate_elg_prime( atoi(argv[0]),
atoi(argv[1]), g, NULL ), 1);
printf("\nGenerator: ");
mpi_print( stdout, g, 1 );
putchar('\n');
mpi_free(g);
}
else
usage(1);
break;
case aGenRandom:
if( argc < 1 || argc > 2 )
wrong_args("--gen-random level [hex]");
{
int level = atoi(*argv);
for(;;) {
int c = get_random_byte(level);
if( argc == 1 ) {
printf("%02x", c );
fflush(stdout);
}
else
putchar(c&0xff);
}
}
break;
case aPrintMDs:
if( !argc )
print_mds(NULL);
else {
for(; argc; argc--, argv++ )
print_mds(*argv);
}
break;
case aTest: do_test( argc? atoi(*argv): 1 ); break;
case aListTrustDB:
if( !argc )
list_trustdb(NULL);
else {
for( ; argc; argc--, argv++ )
list_trustdb( *argv );
}
break;
case aListTrustPath:
if( argc != 2 )
wrong_args("--list-trust-path [-- -]<maxdepth> <username>");
list_trust_path( atoi(*argv), argv[1] );
break;
case aExtKeyList:
sl = NULL;
for( ; argc; argc--, argv++ )
add_to_strlist( &sl, *argv );
ext_key_list( sl );
free_strlist(sl);
break;
#endif /* IS_G10MAINT */
case aNOP:
break;
@ -712,6 +917,7 @@ main( int argc, char **argv )
case aListPackets:
opt.list_packets=1;
default:
/* fixme: g10maint should to regular maintenace tasks here */
if( argc > 1 )
wrong_args(_("[filename]"));
if( !(a = iobuf_open(fname)) )
@ -751,4 +957,111 @@ g10_exit( int rc )
exit(rc );
}
#ifdef IS_G10MAINT
static void
print_hex( byte *p, size_t n )
{
int i;
if( n == 20 ) {
for(i=0; i < n ; i++, i++, p += 2 ) {
if( i == 10 )
putchar(' ');
printf(" %02X%02X", *p, p[1] );
}
}
else {
for(i=0; i < n ; i++, p++ ) {
if( i && !(i%8) )
putchar(' ');
printf(" %02X", *p );
}
}
}
static void
print_mds( const char *fname )
{
FILE *fp;
char buf[1024];
size_t n;
MD_HANDLE md;
if( !fname ) {
fp = stdin;
fname = "[stdin]";
}
else
fp = fopen( fname, "rb" );
if( !fp ) {
log_error("%s: %s\n", fname, strerror(errno) );
return;
}
md = md_open( DIGEST_ALGO_MD5, 0 );
md_enable( md, DIGEST_ALGO_RMD160 );
md_enable( md, DIGEST_ALGO_SHA1 );
while( (n=fread( buf, 1, DIM(buf), fp )) )
md_write( md, buf, n );
if( ferror(fp) )
log_error("%s: %s\n", fname, strerror(errno) );
else {
md_final(md);
printf( "%s: MD5 =", fname ); print_hex(md_read(md, DIGEST_ALGO_MD5), 16 );
printf("\n%s: RMD160 =", fname ); print_hex(md_read(md, DIGEST_ALGO_RMD160), 20 );
printf("\n%s: SHA1 =", fname ); print_hex(md_read(md, DIGEST_ALGO_SHA1), 20 );
putchar('\n');
}
md_close(md);
if( fp != stdin )
fclose(fp);
}
static void
do_test(int times)
{
MPI base[4];
MPI exp[4];
MPI t1 = mpi_alloc(50);
MPI t2 = mpi_alloc(50);
MPI t3 = mpi_alloc(50);
MPI tmp= mpi_alloc(50);
MPI m = mpi_alloc(50);
MPI res = mpi_alloc(50);
mpi_fromstr( m, "0x10000000000000000000000000" );
base[0] = mpi_alloc_set_ui( 3 );
mpi_fromstr( base[0], "0x145984358945989898495ffdd13" );
base[1] = mpi_alloc_set_ui( 5 );
mpi_fromstr( base[1], "0x000effff9999000000001100001" );
base[2] = mpi_alloc_set_ui( 2 );
mpi_fromstr( base[2], "0x499eeeaaaaa0444444545466672" );
base[3] = NULL;
exp[0] = mpi_alloc_set_ui( 30 );
exp[1] = mpi_alloc_set_ui( 10 );
mpi_fromstr( exp[1], "0x3457878888888888aabbbccccc1" );
exp[2] = mpi_alloc_set_ui( 24 );
exp[3] = NULL;
mpi_powm( t1, base[0], exp[0], m );
mpi_powm( t2, base[1], exp[1], m );
mpi_powm( t3, base[2], exp[2], m );
mpi_mulm( tmp, t1, t2, m );
mpi_mulm( t1, tmp, t3, m );
log_mpidump("X=", t1 );
mpi_mulpowm( res, base, exp, m );
log_mpidump("X=", res );
m_check(NULL);
}
#endif /* IS_G10MAINT */