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Merge branch 'STABLE-BRANCH-2-4'

--
Resolved conflicts:
	NEWS
	common/exechelp-w32.c
	configure.ac
This commit is contained in:
Werner Koch 2024-03-12 16:00:55 +01:00
commit 4485930f9f
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
103 changed files with 1485 additions and 1135 deletions

View file

@ -183,7 +183,7 @@ gpgv_LDFLAGS =
t_common_ldadd =
module_tests = t-rmd160 t-keydb t-keydb-get-keyblock t-stutter
module_tests = t-rmd160 t-keydb t-keydb-get-keyblock t-stutter t-keyid
t_rmd160_SOURCES = t-rmd160.c rmd160.c
t_rmd160_LDADD = $(t_common_ldadd)
t_keydb_SOURCES = t-keydb.c test-stubs.c $(common_source)
@ -200,6 +200,10 @@ t_stutter_SOURCES = t-stutter.c test-stubs.c \
t_stutter_LDADD = $(LDADD) $(LIBGCRYPT_LIBS) \
$(LIBASSUAN_LIBS) $(NPTH_LIBS) $(GPG_ERROR_LIBS) $(NETLIBS) \
$(LIBICONV) $(t_common_ldadd)
t_keyid_SOURCES = t-keyid.c test-stubs.c $(common_source)
t_keyid_LDADD = $(LDADD) $(LIBGCRYPT_LIBS) \
$(LIBASSUAN_LIBS) $(NPTH_LIBS) $(GPG_ERROR_LIBS) $(NETLIBS) \
$(LIBICONV) $(t_common_ldadd)
$(PROGRAMS): $(needed_libs) ../common/libgpgrl.a

View file

@ -306,7 +306,9 @@ gpg_mpi_write (iobuf_t out, gcry_mpi_t a, unsigned int *r_nwritten)
p = gcry_mpi_get_opaque (a, &nbits);
if (p)
{
/* Strip leading zero bits. */
/* First get nbits back to full bytes. */
nbits = ((nbits + 7) / 8) * 8;
/* Then strip leading zero bits. */
for (; nbits >= 8 && !*p; p++, nbits -= 8)
;
if (nbits >= 8 && !(*p & 0x80))

View file

@ -53,7 +53,11 @@ init_compress( compress_filter_context_t *zfx, bz_stream *bzs )
}
if((rc=BZ2_bzCompressInit(bzs,level,0,0))!=BZ_OK)
log_fatal("bz2lib problem: %d\n",rc);
{
log_error ("bz2lib problem: %d\n",rc);
write_status_error ("bzip2.init", gpg_error (GPG_ERR_INTERNAL));
g10_exit (2);
}
zfx->outbufsize = 8192;
zfx->outbuf = xmalloc( zfx->outbufsize );
@ -80,7 +84,11 @@ do_compress(compress_filter_context_t *zfx, bz_stream *bzs, int flush, IOBUF a)
if( zrc == BZ_STREAM_END && flush == BZ_FINISH )
;
else if( zrc != BZ_RUN_OK && zrc != BZ_FINISH_OK )
log_fatal("bz2lib deflate problem: rc=%d\n", zrc );
{
log_error ("bz2lib deflate problem: rc=%d\n", zrc );
write_status_error ("bzip2.deflate", gpg_error (GPG_ERR_INTERNAL));
g10_exit (2);
}
n = zfx->outbufsize - bzs->avail_out;
if( DBG_FILTER )
@ -91,7 +99,7 @@ do_compress(compress_filter_context_t *zfx, bz_stream *bzs, int flush, IOBUF a)
if( (rc=iobuf_write( a, zfx->outbuf, n )) )
{
log_debug("bzCompress: iobuf_write failed\n");
log_error ("bzCompress: iobuf_write failed\n");
return rc;
}
}
@ -106,7 +114,11 @@ init_uncompress( compress_filter_context_t *zfx, bz_stream *bzs )
int rc;
if((rc=BZ2_bzDecompressInit(bzs,0,opt.bz2_decompress_lowmem))!=BZ_OK)
log_fatal("bz2lib problem: %d\n",rc);
{
log_error ("bz2lib problem: %d\n",rc);
write_status_error ("bzip2.init.un", gpg_error (GPG_ERR_INTERNAL));
g10_exit (2);
}
zfx->inbufsize = 2048;
zfx->inbuf = xmalloc( zfx->inbufsize );
@ -159,7 +171,11 @@ do_uncompress( compress_filter_context_t *zfx, bz_stream *bzs,
if( zrc == BZ_STREAM_END )
rc = -1; /* eof */
else if( zrc != BZ_OK && zrc != BZ_PARAM_ERROR )
log_fatal("bz2lib inflate problem: rc=%d\n", zrc );
{
log_error ("bz2lib inflate problem: rc=%d\n", zrc );
write_status_error ("bzip2.inflate", gpg_error (GPG_ERR_BAD_DATA));
g10_exit (2);
}
else if (zrc == BZ_OK && eofseen
&& !bzs->avail_in && bzs->avail_out > 0)
{

View file

@ -73,10 +73,12 @@ init_compress( compress_filter_context_t *zfx, z_stream *zs )
-13, 8, Z_DEFAULT_STRATEGY)
: deflateInit( zs, level )
) != Z_OK ) {
log_fatal("zlib problem: %s\n", zs->msg? zs->msg :
log_error ("zlib problem: %s\n", zs->msg? zs->msg :
rc == Z_MEM_ERROR ? "out of core" :
rc == Z_VERSION_ERROR ? "invalid lib version" :
"unknown error" );
write_status_error ("zlib.init", gpg_error (GPG_ERR_INTERNAL));
g10_exit (2);
}
zfx->outbufsize = 8192;
@ -104,9 +106,11 @@ do_compress( compress_filter_context_t *zfx, z_stream *zs, int flush, IOBUF a )
;
else if( zrc != Z_OK ) {
if( zs->msg )
log_fatal("zlib deflate problem: %s\n", zs->msg );
log_error ("zlib deflate problem: %s\n", zs->msg );
else
log_fatal("zlib deflate problem: rc=%d\n", zrc );
log_error ("zlib deflate problem: rc=%d\n", zrc );
write_status_error ("zlib.deflate", gpg_error (GPG_ERR_INTERNAL));
g10_exit (2);
}
n = zfx->outbufsize - zs->avail_out;
if( DBG_FILTER )
@ -116,7 +120,7 @@ do_compress( compress_filter_context_t *zfx, z_stream *zs, int flush, IOBUF a )
(unsigned)n, zrc );
if( (rc=iobuf_write( a, zfx->outbuf, n )) ) {
log_debug("deflate: iobuf_write failed\n");
log_error ("deflate: iobuf_write failed\n");
return rc;
}
} while( zs->avail_in || (flush == Z_FINISH && zrc != Z_STREAM_END) );
@ -140,10 +144,12 @@ init_uncompress( compress_filter_context_t *zfx, z_stream *zs )
*/
if( (rc = zfx->algo == 1? inflateInit2( zs, -15)
: inflateInit( zs )) != Z_OK ) {
log_fatal("zlib problem: %s\n", zs->msg? zs->msg :
rc == Z_MEM_ERROR ? "out of core" :
rc == Z_VERSION_ERROR ? "invalid lib version" :
"unknown error" );
log_error ("zlib problem: %s\n", zs->msg? zs->msg :
rc == Z_MEM_ERROR ? "out of core" :
rc == Z_VERSION_ERROR ? "invalid lib version" :
"unknown error" );
write_status_error ("zlib.init.un", gpg_error (GPG_ERR_INTERNAL));
g10_exit (2);
}
zfx->inbufsize = 2048;
@ -198,9 +204,11 @@ do_uncompress( compress_filter_context_t *zfx, z_stream *zs,
rc = -1; /* eof */
else if( zrc != Z_OK && zrc != Z_BUF_ERROR ) {
if( zs->msg )
log_fatal("zlib inflate problem: %s\n", zs->msg );
log_error ("zlib inflate problem: %s\n", zs->msg );
else
log_fatal("zlib inflate problem: rc=%d\n", zrc );
log_error ("zlib inflate problem: rc=%d\n", zrc );
write_status_error ("zlib.inflate", gpg_error (GPG_ERR_BAD_DATA));
g10_exit (2);
}
} while (zs->avail_out && zrc != Z_STREAM_END && zrc != Z_BUF_ERROR
&& !leave);

View file

@ -129,6 +129,8 @@ parse_export_options(char *str,unsigned int *options,int noisy)
N_("export revocation keys marked as \"sensitive\"")},
{"export-clean",EXPORT_CLEAN,NULL,
N_("remove unusable parts from key during export")},
{"export-realclean",EXPORT_MINIMAL|EXPORT_REALCLEAN|EXPORT_CLEAN,NULL,
NULL},
{"export-minimal",EXPORT_MINIMAL|EXPORT_CLEAN,NULL,
N_("remove as much as possible from key during export")},
@ -166,7 +168,7 @@ parse_export_options(char *str,unsigned int *options,int noisy)
{
*options |= (EXPORT_LOCAL_SIGS | EXPORT_ATTRIBUTES
| EXPORT_SENSITIVE_REVKEYS);
*options &= ~(EXPORT_CLEAN | EXPORT_MINIMAL
*options &= ~(EXPORT_CLEAN | EXPORT_MINIMAL | EXPORT_REALCLEAN
| EXPORT_DANE_FORMAT);
}
@ -643,7 +645,7 @@ canon_pk_algo (enum gcry_pk_algos algo)
}
/* Take an s-expression wit the public and private key and change the
/* Take an s-expression with the public and private key and change the
* parameter array in PK to include the secret parameters. */
static gpg_error_t
secret_key_to_mode1003 (gcry_sexp_t s_key, PKT_public_key *pk)
@ -2366,8 +2368,7 @@ do_export_stream (ctrl_t ctrl, iobuf_t out, strlist_t users, int secret,
if ((options & EXPORT_CLEAN))
{
merge_keys_and_selfsig (ctrl, keyblock);
clean_all_uids (ctrl, keyblock, opt.verbose,
(options&EXPORT_MINIMAL), NULL, NULL);
clean_all_uids (ctrl, keyblock, opt.verbose, options, NULL, NULL);
clean_all_subkeys (ctrl, keyblock, opt.verbose,
(options&EXPORT_MINIMAL)? KEY_CLEAN_ALL
/**/ : KEY_CLEAN_AUTHENCR,

View file

@ -1921,7 +1921,7 @@ get_pubkey_byfprint_fast (ctrl_t ctrl, PKT_public_key * pk,
* R_HD may be NULL. If LOCK is set the handle has been opend in
* locked mode and keydb_disable_caching () has been called. On error
* R_KEYBLOCK is set to NULL but R_HD must be released by the caller;
* it may have a value of NULL, though. This allows to do an insert
* it may have a value of NULL, though. This allows one to do an insert
* operation on a locked keydb handle. */
gpg_error_t
get_keyblock_byfprint_fast (ctrl_t ctrl,

View file

@ -451,6 +451,7 @@ enum cmd_and_opt_values
oCompatibilityFlags,
oAddDesigRevoker,
oAssertSigner,
oAssertPubkeyAlgo,
oKbxBufferSize,
oNoop
@ -715,6 +716,7 @@ static gpgrt_opt_t opts[] = {
#endif
ARGPARSE_s_s (oAddDesigRevoker, "add-desig-revoker", "@"),
ARGPARSE_s_s (oAssertSigner, "assert-signer", "@"),
ARGPARSE_s_s (oAssertPubkeyAlgo,"assert-pubkey-algo", "@"),
ARGPARSE_header ("Input", N_("Options controlling the input")),
@ -753,7 +755,7 @@ static gpgrt_opt_t opts[] = {
ARGPARSE_s_n (oNoEscapeFrom, "no-escape-from-lines", "@"),
ARGPARSE_s_n (oMimemode, "mimemode", "@"),
ARGPARSE_s_n (oTextmodeShort, NULL, "@"),
ARGPARSE_s_n (oTextmode, "textmode", N_("use canonical text mode")),
ARGPARSE_s_n (oTextmode, "textmode", "@"),
ARGPARSE_s_n (oNoTextmode, "no-textmode", "@"),
ARGPARSE_s_s (oSetFilename, "set-filename", "@"),
ARGPARSE_s_n (oForYourEyesOnly, "for-your-eyes-only", "@"),
@ -1045,9 +1047,12 @@ static struct compatibility_flags_s compatibility_flags [] =
/* Can be set to true to force gpg to return with EXIT_FAILURE. */
int g10_errors_seen = 0;
/* If opt.assert_signer_list is used and this variabale is not true
/* If opt.assert_signer_list is used and this variable is not true
* gpg will be forced to return EXIT_FAILURE. */
int assert_signer_true = 0;
/* If opt.assert_pubkey_algo is used and this variable is not true
* gpg will be forced to return EXIT_FAILURE. */
int assert_pubkey_algo_false = 0;
static int utf8_strings =
@ -3584,9 +3589,18 @@ main (int argc, char **argv)
case oPersonalCompressPreferences:
pers_compress_list=pargs.r.ret_str;
break;
case oAgentProgram: opt.agent_program = pargs.r.ret_str; break;
case oKeyboxdProgram: opt.keyboxd_program = pargs.r.ret_str; break;
case oDirmngrProgram: opt.dirmngr_program = pargs.r.ret_str; break;
case oAgentProgram:
xfree (opt.agent_program);
opt.agent_program = make_filename (pargs.r.ret_str, NULL);
break;
case oKeyboxdProgram:
xfree (opt.keyboxd_program);
opt.keyboxd_program = make_filename (pargs.r.ret_str, NULL);
break;
case oDirmngrProgram:
xfree (opt.dirmngr_program);
opt.dirmngr_program = make_filename (pargs.r.ret_str, NULL);
break;
case oDisableDirmngr: opt.disable_dirmngr = 1; break;
case oWeakDigest:
additional_weak_digest(pargs.r.ret_str);
@ -3767,6 +3781,18 @@ main (int argc, char **argv)
add_to_strlist (&opt.assert_signer_list, pargs.r.ret_str);
break;
case oAssertPubkeyAlgo:
if (!opt.assert_pubkey_algos)
opt.assert_pubkey_algos = xstrdup (pargs.r.ret_str);
else
{
char *tmp = opt.assert_pubkey_algos;
opt.assert_pubkey_algos = xstrconcat (tmp, ",",
pargs.r.ret_str, NULL);
xfree (tmp);
}
break;
case oKbxBufferSize:
keybox_set_buffersize (pargs.r.ret_ulong, 0);
break;
@ -5471,6 +5497,17 @@ emergency_cleanup (void)
void
g10_exit( int rc )
{
if (rc)
;
else if (log_get_errorcount(0))
rc = 2;
else if (g10_errors_seen)
rc = 1;
else if (opt.assert_signer_list && !assert_signer_true)
rc = 1;
else if (opt.assert_pubkey_algos && assert_pubkey_algo_false)
rc = 1;
/* If we had an error but not printed an error message, do it now.
* Note that write_status_failure will never print a second failure
* status line. */
@ -5495,15 +5532,6 @@ g10_exit( int rc )
gnupg_block_all_signals ();
emergency_cleanup ();
if (rc)
;
else if (log_get_errorcount(0))
rc = 2;
else if (g10_errors_seen)
rc = 1;
else if (opt.assert_signer_list && !assert_signer_true)
rc = 1;
exit (rc);
}

View file

@ -68,6 +68,7 @@ enum cmd_and_opt_values {
oWeakDigest,
oEnableSpecialFilenames,
oDebug,
oAssertPubkeyAlgo,
aTest
};
@ -91,6 +92,7 @@ static gpgrt_opt_t opts[] = {
N_("|ALGO|reject signatures made with ALGO")),
ARGPARSE_s_n (oEnableSpecialFilenames, "enable-special-filenames", "@"),
ARGPARSE_s_s (oDebug, "debug", "@"),
ARGPARSE_s_s (oAssertPubkeyAlgo,"assert-pubkey-algo", "@"),
ARGPARSE_end ()
};
@ -119,6 +121,7 @@ static struct debug_flags_s debug_flags [] =
int g10_errors_seen = 0;
int assert_signer_true = 0;
int assert_pubkey_algo_false = 0;
static char *
make_libversion (const char *libname, const char *(*getfnc)(const char*))
@ -251,6 +254,19 @@ main( int argc, char **argv )
case oEnableSpecialFilenames:
enable_special_filenames ();
break;
case oAssertPubkeyAlgo:
if (!opt.assert_pubkey_algos)
opt.assert_pubkey_algos = xstrdup (pargs.r.ret_str);
else
{
char *tmp = opt.assert_pubkey_algos;
opt.assert_pubkey_algos = xstrconcat (tmp, ",",
pargs.r.ret_str, NULL);
xfree (tmp);
}
break;
default : pargs.err = ARGPARSE_PRINT_ERROR; break;
}
}
@ -288,10 +304,18 @@ main( int argc, char **argv )
void
g10_exit( int rc )
g10_exit (int rc)
{
rc = rc? rc : log_get_errorcount(0)? 2 : g10_errors_seen? 1 : 0;
exit(rc );
if (rc)
;
else if (log_get_errorcount(0))
rc = 2;
else if (g10_errors_seen)
rc = 1;
else if (opt.assert_pubkey_algos && assert_pubkey_algo_false)
rc = 1;
exit (rc);
}

View file

@ -2081,7 +2081,9 @@ import_one_real (ctrl_t ctrl,
{
merge_keys_and_selfsig (ctrl, keyblock);
clean_all_uids (ctrl, keyblock,
opt.verbose, (options&IMPORT_MINIMAL), NULL, NULL);
opt.verbose,
(options&IMPORT_MINIMAL)? EXPORT_MINIMAL : 0,
NULL, NULL);
clean_all_subkeys (ctrl, keyblock, opt.verbose, KEY_CLEAN_NONE,
NULL, NULL);
}
@ -2233,7 +2235,8 @@ import_one_real (ctrl_t ctrl,
if ((options & IMPORT_CLEAN))
{
merge_keys_and_selfsig (ctrl, keyblock);
clean_all_uids (ctrl, keyblock, opt.verbose, (options&IMPORT_MINIMAL),
clean_all_uids (ctrl, keyblock, opt.verbose,
(options&IMPORT_MINIMAL)? EXPORT_MINIMAL : 0,
&n_uids_cleaned,&n_sigs_cleaned);
clean_all_subkeys (ctrl, keyblock, opt.verbose, KEY_CLEAN_NONE,
NULL, NULL);
@ -2331,7 +2334,7 @@ import_one_real (ctrl_t ctrl,
{
merge_keys_and_selfsig (ctrl, keyblock_orig);
clean_all_uids (ctrl, keyblock_orig, opt.verbose,
(options&IMPORT_MINIMAL),
(options&IMPORT_MINIMAL)? EXPORT_MINIMAL : 0,
&n_uids_cleaned,&n_sigs_cleaned);
clean_all_subkeys (ctrl, keyblock_orig, opt.verbose, KEY_CLEAN_NONE,
NULL, NULL);

View file

@ -91,6 +91,7 @@ mark_usable_uid_certs (ctrl_t ctrl, kbnode_t keyblock, kbnode_t uidnode,
continue;
}
node->flag |= 1<<NF_CONSIDER;
}
/* Reset the remaining flags. */
for (; node; node = node->next)
@ -215,9 +216,22 @@ mark_usable_uid_certs (ctrl_t ctrl, kbnode_t keyblock, kbnode_t uidnode,
}
/* Return true if the signature at NODE has is from a key specified by
* the --trusted-key option and is exportable. */
static int
is_trusted_key_sig (kbnode_t node)
{
if (!node->pkt->pkt.signature->flags.exportable)
return 0;
/* Not yet implemented. */
return 0;
}
/* Note: OPTIONS are from the EXPORT_* set. */
static int
clean_sigs_from_uid (ctrl_t ctrl, kbnode_t keyblock, kbnode_t uidnode,
int noisy, int self_only)
int noisy, unsigned int options)
{
int deleted = 0;
kbnode_t node;
@ -256,8 +270,15 @@ clean_sigs_from_uid (ctrl_t ctrl, kbnode_t keyblock, kbnode_t uidnode,
{
int keep;
keep = self_only? (node->pkt->pkt.signature->keyid[0] == keyid[0]
&& node->pkt->pkt.signature->keyid[1] == keyid[1]) : 1;
if ((options & EXPORT_REALCLEAN))
keep = ((node->pkt->pkt.signature->keyid[0] == keyid[0]
&& node->pkt->pkt.signature->keyid[1] == keyid[1])
|| is_trusted_key_sig (node));
else if ((options & EXPORT_MINIMAL))
keep = (node->pkt->pkt.signature->keyid[0] == keyid[0]
&& node->pkt->pkt.signature->keyid[1] == keyid[1]);
else
keep = 1;
/* Keep usable uid sigs ... */
if ((node->flag & (1<<NF_USABLE)) && keep)
@ -364,10 +385,12 @@ clean_uid_from_key (kbnode_t keyblock, kbnode_t uidnode, int noisy)
}
/* Needs to be called after a merge_keys_and_selfsig() */
/* Needs to be called after a merge_keys_and_selfsig().
* Note: OPTIONS are from the EXPORT_* set. */
void
clean_one_uid (ctrl_t ctrl, kbnode_t keyblock, kbnode_t uidnode,
int noisy, int self_only, int *uids_cleaned, int *sigs_cleaned)
int noisy, unsigned int options,
int *uids_cleaned, int *sigs_cleaned)
{
int dummy = 0;
@ -386,15 +409,15 @@ clean_one_uid (ctrl_t ctrl, kbnode_t keyblock, kbnode_t uidnode,
*uids_cleaned += clean_uid_from_key (keyblock, uidnode, noisy);
if (!uidnode->pkt->pkt.user_id->flags.compacted)
*sigs_cleaned += clean_sigs_from_uid (ctrl, keyblock, uidnode,
noisy, self_only);
noisy, options);
}
/* NB: This function marks the deleted nodes only and the caller is
* responsible to skip or remove them. Needs to be called after a
* merge_keys_and_selfsig(). */
* merge_keys_and_selfsig. Note: OPTIONS are from the EXPORT_* set. */
void
clean_all_uids (ctrl_t ctrl, kbnode_t keyblock, int noisy, int self_only,
clean_all_uids (ctrl_t ctrl, kbnode_t keyblock, int noisy, unsigned int options,
int *uids_cleaned, int *sigs_cleaned)
{
kbnode_t node;
@ -405,7 +428,7 @@ clean_all_uids (ctrl_t ctrl, kbnode_t keyblock, int noisy, int self_only,
node = node->next)
{
if (node->pkt->pkttype == PKT_USER_ID)
clean_one_uid (ctrl, keyblock, node, noisy, self_only,
clean_one_uid (ctrl, keyblock, node, noisy, options,
uids_cleaned, sigs_cleaned);
}

View file

@ -40,9 +40,10 @@ void mark_usable_uid_certs (ctrl_t ctrl, kbnode_t keyblock, kbnode_t uidnode,
u32 curtime, u32 *next_expire);
void clean_one_uid (ctrl_t ctrl, kbnode_t keyblock, kbnode_t uidnode,
int noisy, int self_only,
int noisy, unsigned int options,
int *uids_cleaned, int *sigs_cleaned);
void clean_all_uids (ctrl_t ctrl, kbnode_t keyblock, int noisy, int self_only,
void clean_all_uids (ctrl_t ctrl, kbnode_t keyblock,
int noisy, unsigned int options,
int *uids_cleaned,int *sigs_cleaned);
void clean_all_subkeys (ctrl_t ctrl, kbnode_t keyblock,
int noisy, int clean_level,

View file

@ -487,6 +487,7 @@ const char *key_origin_string (int origin);
/*-- keyid.c --*/
int pubkey_letter( int algo );
char *pubkey_string (PKT_public_key *pk, char *buffer, size_t bufsize);
int compare_pubkey_string (const char *astr, const char *bstr);
#define PUBKEY_STRING_SIZE 32
u32 v3_keyid (gcry_mpi_t a, u32 *ki);
void hash_public_key( gcry_md_hd_t md, PKT_public_key *pk );
@ -572,6 +573,7 @@ const char *colon_expirestr_from_sig (PKT_signature *sig);
byte *fingerprint_from_pk( PKT_public_key *pk, byte *buf, size_t *ret_len );
byte *v5_fingerprint_from_pk (PKT_public_key *pk, byte *array, size_t *ret_len);
void fpr20_from_pk (PKT_public_key *pk, byte array[20]);
void fpr20_from_fpr (const byte *fpr, unsigned int fprlen, byte array[20]);
char *hexfingerprint (PKT_public_key *pk, char *buffer, size_t buflen);
char *v5hexfingerprint (PKT_public_key *pk, char *buffer, size_t buflen);
char *format_hexfingerprint (const char *fingerprint,

View file

@ -70,7 +70,7 @@ static int menu_adduid (ctrl_t ctrl, kbnode_t keyblock,
int photo, const char *photo_name, const char *uidstr);
static void menu_deluid (KBNODE pub_keyblock);
static int menu_delsig (ctrl_t ctrl, kbnode_t pub_keyblock);
static int menu_clean (ctrl_t ctrl, kbnode_t keyblock, int self_only);
static int menu_clean (ctrl_t ctrl, kbnode_t keyblock, unsigned int options);
static void menu_delkey (KBNODE pub_keyblock);
static int menu_addrevoker (ctrl_t ctrl, kbnode_t pub_keyblock, int sensitive);
static int menu_addadsk (ctrl_t ctrl, kbnode_t pub_keyblock,
@ -2258,7 +2258,7 @@ keyedit_menu (ctrl_t ctrl, const char *username, strlist_t locusr,
break;
case cmdMINIMIZE:
if (menu_clean (ctrl, keyblock, 1))
if (menu_clean (ctrl, keyblock, EXPORT_MINIMAL))
redisplay = modified = 1;
break;
@ -4543,11 +4543,13 @@ menu_delsig (ctrl_t ctrl, kbnode_t pub_keyblock)
}
/* Note: OPTIONS are from the EXPORT_* set. */
static int
menu_clean (ctrl_t ctrl, kbnode_t keyblock, int self_only)
menu_clean (ctrl_t ctrl, kbnode_t keyblock, unsigned int options)
{
KBNODE uidnode;
int modified = 0, select_all = !count_selected_uids (keyblock);
int modified = 0;
int select_all = !count_selected_uids (keyblock);
for (uidnode = keyblock->next;
uidnode && uidnode->pkt->pkttype != PKT_PUBLIC_SUBKEY;
@ -4561,8 +4563,8 @@ menu_clean (ctrl_t ctrl, kbnode_t keyblock, int self_only)
uidnode->pkt->pkt.user_id->len,
0);
clean_one_uid (ctrl, keyblock, uidnode, opt.verbose, self_only, &uids,
&sigs);
clean_one_uid (ctrl, keyblock, uidnode, opt.verbose, options,
&uids, &sigs);
if (uids)
{
const char *reason;
@ -4587,7 +4589,7 @@ menu_clean (ctrl_t ctrl, kbnode_t keyblock, int self_only)
}
else
{
tty_printf (self_only == 1 ?
tty_printf ((options & EXPORT_MINIMAL)?
_("User ID \"%s\": already minimized\n") :
_("User ID \"%s\": already clean\n"), user);
}

View file

@ -145,6 +145,130 @@ pubkey_string (PKT_public_key *pk, char *buffer, size_t bufsize)
}
/* Helper for compare_pubkey_string. This skips leading spaces,
* commas and optional condition operators and returns a pointer to
* the first non-space character or NULL in case of an error. The
* length of a prefix consisting of letters is then returned ar PFXLEN
* and the value of the number (e.g. 384 for "brainpoolP384r1") at
* NUMBER. R_LENGTH receives the entire length of the algorithm name
* which is terminated by a space, nul, or a comma. If R_CONDITION is
* not NULL, 0 is stored for a leading "=", 1 for a ">", 2 for a ">=",
* -1 for a "<", and -2 for a "<=". If R_CONDITION is NULL no
* condition prefix is allowed. */
static const char *
parse_one_algo_string (const char *str, size_t *pfxlen, unsigned int *number,
size_t *r_length, int *r_condition)
{
int condition = 0;
const char *result;
while (spacep (str) || *str ==',')
str++;
if (!r_condition)
;
else if (*str == '>' && str[1] == '=')
condition = 2, str += 2;
else if (*str == '>' )
condition = 1, str += 1;
else if (*str == '<' && str[1] == '=')
condition = -2, str += 2;
else if (*str == '<')
condition = -1, str += 1;
else if (*str == '=') /* Default. */
str += 1;
if (!alphap (str))
return NULL; /* Error. */
*pfxlen = 1;
for (result = str++; alphap (str); str++)
++*pfxlen;
while (*str == '-' || *str == '+')
str++;
*number = atoi (str);
while (*str && !spacep (str) && *str != ',')
str++;
*r_length = str - result;
if (r_condition)
*r_condition = condition;
return result;
}
/* Helper for compare_pubkey_string. If BPARSED is set to 0 on
* return, an error in ASTR or BSTR was found and further checks are
* not possible. */
static int
compare_pubkey_string_part (const char *astr, const char *bstr_arg,
size_t *bparsed)
{
const char *bstr = bstr_arg;
size_t alen, apfxlen, blen, bpfxlen;
unsigned int anumber, bnumber;
int condition;
*bparsed = 0;
astr = parse_one_algo_string (astr, &apfxlen, &anumber, &alen, &condition);
if (!astr)
return 0; /* Invalid algorithm name. */
bstr = parse_one_algo_string (bstr, &bpfxlen, &bnumber, &blen, &condition);
if (!bstr)
return 0; /* Invalid algorithm name. */
*bparsed = blen + (bstr - bstr_arg);
if (apfxlen != bpfxlen || ascii_strncasecmp (astr, bstr, apfxlen))
return 0; /* false. */
switch (condition)
{
case 2: return anumber >= bnumber;
case 1: return anumber > bnumber;
case -1: return anumber < bnumber;
case -2: return anumber <= bnumber;
}
return alen == blen && !ascii_strncasecmp (astr, bstr, alen);
}
/* Check whether ASTR matches the constraints given by BSTR. ASTR may
* be any algo string like "rsa2048", "ed25519" and BSTR may be a
* constraint which is in the simplest case just another algo string.
* BSTR may have more that one string in which case they are comma
* separated and any match will return true. It is possible to prefix
* BSTR with ">", ">=", "<=", or "<". That prefix operator is applied
* to the number part of the algorithm, i.e. the first sequence of
* digits found before end-of-string or a comma. Examples:
*
* | ASTR | BSTR | result |
* |----------+----------------------+--------|
* | rsa2048 | rsa2048 | true |
* | rsa2048 | >=rsa2048 | true |
* | rsa2048 | >rsa2048 | false |
* | ed25519 | >rsa1024 | false |
* | ed25519 | ed25519 | true |
* | nistp384 | >nistp256 | true |
* | nistp521 | >=rsa3072, >nistp384 | true |
*/
int
compare_pubkey_string (const char *astr, const char *bstr)
{
size_t bparsed;
int result;
while (*bstr)
{
result = compare_pubkey_string_part (astr, bstr, &bparsed);
if (result)
return 1;
if (!bparsed)
return 0; /* Syntax error in ASTR or BSTR. */
bstr += bparsed;
}
return 0;
}
/* Hash a public key and allow to specify the to be used format.
* Note that if the v5 format is requested for a v4 key, a 0x04 as
* version is hashed instead of the 0x05. */
@ -239,20 +363,16 @@ do_hash_public_key (gcry_md_hd_t md, PKT_public_key *pk, int use_v5)
if (use_v5)
{
gcry_md_putc ( md, 0x9a ); /* ctb */
gcry_md_putc ( md, n >> 24 ); /* 4 byte length header */
gcry_md_putc ( md, n >> 24 ); /* 4 byte length header (upper bits) */
gcry_md_putc ( md, n >> 16 );
gcry_md_putc ( md, n >> 8 );
gcry_md_putc ( md, n );
/* Note that the next byte may either be 4 or 5. */
gcry_md_putc ( md, pk->version );
}
else
{
gcry_md_putc ( md, 0x99 ); /* ctb */
gcry_md_putc ( md, n >> 8 ); /* 2 byte length header */
gcry_md_putc ( md, n );
gcry_md_putc ( md, pk->version );
}
gcry_md_putc ( md, n >> 8 ); /* lower bits of the length header. */
gcry_md_putc ( md, n );
gcry_md_putc ( md, pk->version );
gcry_md_putc ( md, pk->timestamp >> 24 );
gcry_md_putc ( md, pk->timestamp >> 16 );
gcry_md_putc ( md, pk->timestamp >> 8 );
@ -260,7 +380,7 @@ do_hash_public_key (gcry_md_hd_t md, PKT_public_key *pk, int use_v5)
gcry_md_putc ( md, pk->pubkey_algo );
if (use_v5)
if (use_v5) /* Hash the 32 bit length */
{
n -= 10;
gcry_md_putc ( md, n >> 24 );
@ -935,6 +1055,32 @@ v5_fingerprint_from_pk (PKT_public_key *pk, byte *array, size_t *ret_len)
}
/*
* This is the core of fpr20_from_pk which directly takes a
* fingerprint and its length instead of the public key. See below
* for details.
*/
void
fpr20_from_fpr (const byte *fpr, unsigned int fprlen, byte array[20])
{
if (fprlen >= 32) /* v5 fingerprint (or larger) */
{
memcpy (array + 0, fpr + 20, 4);
memcpy (array + 4, fpr + 24, 4);
memcpy (array + 8, fpr + 28, 4);
memcpy (array + 12, fpr + 0, 4); /* kid[0] */
memcpy (array + 16, fpr + 4, 4); /* kid[1] */
}
else if (fprlen == 20) /* v4 fingerprint */
memcpy (array, fpr, 20);
else /* v3 or too short: fill up with zeroes. */
{
memset (array, 0, 20);
memcpy (array, fpr, fprlen);
}
}
/*
* Get FPR20 for the given PK/SK into ARRAY.
*
@ -951,19 +1097,7 @@ fpr20_from_pk (PKT_public_key *pk, byte array[20])
if (!pk->fprlen)
compute_fingerprint (pk);
if (!array)
array = xmalloc (pk->fprlen);
if (pk->fprlen == 32) /* v5 fingerprint */
{
memcpy (array + 0, pk->fpr + 20, 4);
memcpy (array + 4, pk->fpr + 24, 4);
memcpy (array + 8, pk->fpr + 28, 4);
memcpy (array + 12, pk->fpr + 0, 4); /* kid[0] */
memcpy (array + 16, pk->fpr + 4, 4); /* kid[1] */
}
else /* v4 fingerprint */
memcpy (array, pk->fpr, 20);
fpr20_from_fpr (pk->fpr, pk->fprlen, array);
}

View file

@ -84,6 +84,7 @@ struct weakhash
/*-- gpg.c --*/
extern int g10_errors_seen;
extern int assert_signer_true;
extern int assert_pubkey_algo_false;
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5 )
void g10_exit(int rc) __attribute__ ((__noreturn__));
@ -495,6 +496,7 @@ int verify_files (ctrl_t ctrl, int nfiles, char **files );
int gpg_verify (ctrl_t ctrl, gnupg_fd_t sig_fd, gnupg_fd_t data_fd,
estream_t out_fp);
void check_assert_signer_list (const char *mainpkhex, const char *pkhex);
void check_assert_pubkey_algo (const char *algostr, const char *pkhex);
/*-- decrypt.c --*/
int decrypt_message (ctrl_t ctrl, const char *filename );

View file

@ -898,7 +898,7 @@ proc_encrypted (CTX c, PACKET *pkt)
* encrypted packet. */
literals_seen++;
/* The --require-compliance option allows to simplify decryption in
/* The --require-compliance option allows one to simplify decryption in
* de-vs compliance mode by just looking at the exit status. */
if (opt.flags.require_compliance
&& opt.compliance == CO_DE_VS
@ -1876,6 +1876,8 @@ check_sig_and_print (CTX c, kbnode_t node)
const void *extrahash = NULL;
size_t extrahashlen = 0;
kbnode_t included_keyblock = NULL;
char pkstrbuf[PUBKEY_STRING_SIZE] = { 0 };
if (opt.skip_verify)
{
@ -2409,8 +2411,14 @@ check_sig_and_print (CTX c, kbnode_t node)
show_notation (sig, 0, 2, 0);
}
/* Fill PKSTRBUF with the algostring in case we later need it. */
if (pk)
pubkey_string (pk, pkstrbuf, sizeof pkstrbuf);
/* For good signatures print the VALIDSIG status line. */
if (!rc && (is_status_enabled () || opt.assert_signer_list) && pk)
if (!rc && (is_status_enabled ()
|| opt.assert_signer_list
|| opt.assert_pubkey_algos) && pk)
{
char pkhex[MAX_FINGERPRINT_LEN*2+1];
char mainpkhex[MAX_FINGERPRINT_LEN*2+1];
@ -2432,6 +2440,8 @@ check_sig_and_print (CTX c, kbnode_t node)
mainpkhex);
/* Handle the --assert-signer option. */
check_assert_signer_list (mainpkhex, pkhex);
/* Handle the --assert-pubkey-algo option. */
check_assert_pubkey_algo (pkstrbuf, pkhex);
}
/* Print compliance warning for Good signatures. */
@ -2464,13 +2474,6 @@ check_sig_and_print (CTX c, kbnode_t node)
if (opt.verbose)
{
char pkstrbuf[PUBKEY_STRING_SIZE];
if (pk)
pubkey_string (pk, pkstrbuf, sizeof pkstrbuf);
else
*pkstrbuf = 0;
log_info (_("%s signature, digest algorithm %s%s%s\n"),
sig->sig_class==0x00?_("binary"):
sig->sig_class==0x01?_("textmode"):_("unknown"),

View file

@ -126,9 +126,9 @@ struct
int marginals_needed;
int completes_needed;
int max_cert_depth;
const char *agent_program;
const char *keyboxd_program;
const char *dirmngr_program;
char *agent_program;
char *keyboxd_program;
char *dirmngr_program;
int disable_dirmngr;
const char *def_new_key_algo;
@ -241,6 +241,10 @@ struct
* modify to be uppercase if they represent a fingerrint */
strlist_t assert_signer_list;
/* A single string with the comma delimited args from
* --assert-pubkey_algo. */
char *assert_pubkey_algos;
struct
{
/* If set, require an 0x19 backsig to be present on signatures
@ -414,12 +418,13 @@ EXTERN_UNLESS_MAIN_MODULE int memory_stat_debug_mode;
#define EXPORT_ATTRIBUTES (1<<1)
#define EXPORT_SENSITIVE_REVKEYS (1<<2)
#define EXPORT_RESET_SUBKEY_PASSWD (1<<3)
#define EXPORT_MINIMAL (1<<4)
#define EXPORT_CLEAN (1<<5)
#define EXPORT_MINIMAL (1<<5)
#define EXPORT_CLEAN (1<<6)
#define EXPORT_DANE_FORMAT (1<<7)
#define EXPORT_BACKUP (1<<10)
#define EXPORT_REVOCS (1<<11)
#define EXPORT_MODE1003 (1<<12)
#define EXPORT_REALCLEAN (1<<13)
#define LIST_SHOW_PHOTOS (1<<0)
#define LIST_SHOW_POLICY_URLS (1<<1)

View file

@ -67,12 +67,3 @@ do_test (int argc, char *argv[])
release_kbnode (kb1);
xfree (ctrl);
}
int assert_signer_true = 0;
void
check_assert_signer_list (const char *mainpkhex, const char *pkhex)
{
(void)mainpkhex;
(void)pkhex;
}

View file

@ -105,13 +105,3 @@ do_test (int argc, char *argv[])
keydb_release (hd2);
xfree (ctrl);
}
int assert_signer_true = 0;
void
check_assert_signer_list (const char *mainpkhex, const char *pkhex)
{
(void)mainpkhex;
(void)pkhex;
}

129
g10/t-keyid.c Normal file
View file

@ -0,0 +1,129 @@
/* t-keyid.c - Tests for keyid.c.
* Copyright (C) 2024 g10 Code GmbH
*
* This file is part of GnuPG.
*
* GnuPG is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GnuPG is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses/>.
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define LEAN_T_SUPPORT 1
#define PGM "t-keyid"
#include "gpg.h"
#include "keydb.h"
#include "../common/t-support.h"
static int verbose;
static void
test_compare_pubkey_string (void)
{
static struct { const char *astr; const char *bstr; int expected; } t[] =
{
{ "rsa2048" , "rsa2048" , 1 },
{ "rsa2048" , ">=rsa2048" , 1 },
{ "rsa2048" , ">rsa2048" , 0 },
{ "ed25519" , ">rsa1024" , 0 },
{ "ed25519" , "ed25519" , 1 },
{ "ed25519" , ",,,=ed25519" , 1 },
{ "nistp384" , ">nistp256" , 1 },
{ "nistp521" , ">=rsa3072, >nistp384", 1 },
{ " nistp521" , ">=rsa3072, >nistp384 ", 1 },
{ " nistp521 " , " >=rsa3072, >nistp384 ", 1 },
{ " =nistp521 " , " >=rsa3072, >nistp384,,", 1 },
{ "nistp384" , ">nistp384" , 0 },
{ "nistp384" , ">=nistp384" , 1 },
{ "brainpoolP384" , ">=brainpoolp256", 1 },
{ "brainpoolP384" , ">brainpoolp384" , 0 },
{ "brainpoolP384" , ">=brainpoolp384", 1 },
{ "brainpoolP256r1", ">brainpoolp256r1", 0 },
{ "brainpoolP384r1", ">brainpoolp384r1" , 0 },
{ "brainpoolP384r1", ">=brainpoolp384r1", 1 },
{ "brainpoolP384r1", ">=brainpoolp384" , 1 },
{ "", "", 0}
};
int idx;
int result;
for (idx=0; idx < DIM(t); idx++)
{
result = compare_pubkey_string (t[idx].astr, t[idx].bstr);
if (result != t[idx].expected)
{
fail (idx);
if (verbose)
log_debug ("\"%s\", \"%s\" want %d got %d\n",
t[idx].astr, t[idx].bstr, t[idx].expected, result);
}
}
}
int
main (int argc, char **argv)
{
int last_argc = -1;
no_exit_on_fail = 1;
if (argc)
{ argc--; argv++; }
while (argc && last_argc != argc )
{
last_argc = argc;
if (!strcmp (*argv, "--"))
{
argc--; argv++;
break;
}
else if (!strcmp (*argv, "--help"))
{
fputs ("usage: " PGM " [FILE]\n"
"Options:\n"
" --verbose Print timings etc.\n"
" --debug Flyswatter\n"
, stdout);
exit (0);
}
else if (!strcmp (*argv, "--verbose"))
{
verbose++;
argc--; argv++;
}
else if (!strcmp (*argv, "--debug"))
{
verbose += 2;
argc--; argv++;
}
else if (!strncmp (*argv, "--", 2))
{
fprintf (stderr, PGM ": unknown option '%s'\n", *argv);
exit (1);
}
}
test_compare_pubkey_string ();
return !!errcount;
}

View file

@ -611,12 +611,3 @@ do_test (int argc, char *argv[])
xfree (filename);
}
int assert_signer_true = 0;
void
check_assert_signer_list (const char *mainpkhex, const char *pkhex)
{
(void)mainpkhex;
(void)pkhex;
}

View file

@ -190,7 +190,11 @@ import_ownertrust (ctrl_t ctrl, const char *fname )
while (fprlen < MAX_FINGERPRINT_LEN)
fpr[fprlen++] = 0;
rc = tdbio_search_trust_byfpr (ctrl, fpr, &rec);
/* FIXME: The intention is to save the special fpr20 as used
* in the trustdb here. However, the above conversions seems
* not to be aware of this. Or why does it allow up to
* MAX_FINGERPRINT_LEN ? */
rc = tdbio_search_trust_byfpr (ctrl, fpr, 20, &rec);
if( !rc ) { /* found: update */
if (rec.r.trust.ownertrust != otrust)
{

View file

@ -1864,13 +1864,21 @@ cmp_trec_fpr ( const void *fpr, const TRUSTREC *rec )
* Return: 0 if found, GPG_ERR_NOT_FOUND, or another error code.
*/
gpg_error_t
tdbio_search_trust_byfpr (ctrl_t ctrl, const byte *fingerprint, TRUSTREC *rec)
tdbio_search_trust_byfpr (ctrl_t ctrl, const byte *fpr, unsigned int fprlen,
TRUSTREC *rec)
{
int rc;
byte fingerprint[20];
if (fprlen != 20)
{
fpr20_from_fpr (fpr, fprlen, fingerprint);
fpr = fingerprint;
}
/* Locate the trust record using the hash table */
rc = lookup_hashtable (get_trusthashrec (ctrl), fingerprint, 20,
cmp_trec_fpr, fingerprint, rec );
rc = lookup_hashtable (get_trusthashrec (ctrl), fpr, 20,
cmp_trec_fpr, fpr, rec);
return rc;
}
@ -1887,7 +1895,7 @@ tdbio_search_trust_bypk (ctrl_t ctrl, PKT_public_key *pk, TRUSTREC *rec)
byte fingerprint[20];
fpr20_from_pk (pk, fingerprint);
return tdbio_search_trust_byfpr (ctrl, fingerprint, rec);
return tdbio_search_trust_byfpr (ctrl, fingerprint, 20, rec);
}

View file

@ -111,7 +111,8 @@ int tdbio_end_transaction(void);
int tdbio_cancel_transaction(void);
int tdbio_delete_record (ctrl_t ctrl, ulong recnum);
ulong tdbio_new_recnum (ctrl_t ctrl);
gpg_error_t tdbio_search_trust_byfpr (ctrl_t ctrl, const byte *fingerprint,
gpg_error_t tdbio_search_trust_byfpr (ctrl_t ctrl,
const byte *fpr, unsigned int fprlen,
TRUSTREC *rec);
gpg_error_t tdbio_search_trust_bypk (ctrl_t ctrl, PKT_public_key *pk,
TRUSTREC *rec);

View file

@ -43,6 +43,9 @@
#include "call-agent.h"
int g10_errors_seen;
int assert_signer_true = 0;
int assert_pubkey_algo_false = 0;
void
@ -580,3 +583,18 @@ impex_filter_getval (void *cookie, const char *propname)
(void)propname;
return NULL;
}
void
check_assert_signer_list (const char *mainpkhex, const char *pkhex)
{
(void)mainpkhex;
(void)pkhex;
}
void
check_assert_pubkey_algo (const char *algostr, const char *pkhex)
{
(void)algostr;
(void)pkhex;
}

View file

@ -15,6 +15,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses/>.
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include <config.h>

View file

@ -39,8 +39,52 @@
#include "tofu.h"
#include "key-clean.h"
typedef struct key_item **KeyHashTable; /* see new_key_hash_table() */
/*
* Structure to keep track of keys, this is used as an array where the
* item right after the last one has a keyblock set to NULL. Maybe we
* can drop this thing and replace it by key_item
*/
struct key_array
{
KBNODE keyblock;
};
/* Control information for the trust DB. */
static struct
{
int init;
int level;
char *dbname;
int no_trustdb;
} trustdb_args;
/* Some globals. */
static struct key_item *utk_list; /* all ultimately trusted keys */
/* A list used to temporary store trusted keys and a flag indicated
* whether any --trusted-key option has been seen. */
static struct key_item *trusted_key_list;
static int any_trusted_key_seen;
/* Flag whether a trustdb check is pending. */
static int pending_check_trustdb;
static void write_record (ctrl_t ctrl, TRUSTREC *rec);
static void do_sync(void);
static void do_sync (void);
static int validate_keys (ctrl_t ctrl, int interactive);
/**********************************************
************* some helpers *******************
**********************************************/
@ -54,7 +98,7 @@ keyid_from_fpr20 (ctrl_t ctrl, const byte *fpr, u32 *keyid)
keyid = dummy_keyid;
/* Problem: We do only use fingerprints in the trustdb but
* we need the keyID here to indetify the key; we can only
* we need the keyID here to identify the key; we can only
* use that ugly hack to distinguish between 16 and 20
* bytes fpr - it does not work always so we better change
* the whole validation code to only work with
@ -88,40 +132,6 @@ keyid_from_fpr20 (ctrl_t ctrl, const byte *fpr, u32 *keyid)
return keyid[1];
}
typedef struct key_item **KeyHashTable; /* see new_key_hash_table() */
/*
* Structure to keep track of keys, this is used as an array wherre
* the item right after the last one has a keyblock set to NULL.
* Maybe we can drop this thing and replace it by key_item
*/
struct key_array
{
KBNODE keyblock;
};
/* Control information for the trust DB. */
static struct
{
int init;
int level;
char *dbname;
int no_trustdb;
} trustdb_args;
/* Some globals. */
static struct key_item *user_utk_list; /* temp. used to store --trusted-keys */
static struct key_item *utk_list; /* all ultimately trusted keys */
static int pending_check_trustdb;
static int validate_keys (ctrl_t ctrl, int interactive);
/**********************************************
************* some helpers *******************
**********************************************/
static struct key_item *
new_key_item (void)
@ -245,11 +255,19 @@ tdb_register_trusted_keyid (u32 *keyid)
k = new_key_item ();
k->kid[0] = keyid[0];
k->kid[1] = keyid[1];
k->next = user_utk_list;
user_utk_list = k;
k->next = trusted_key_list;
trusted_key_list = k;
}
/* This is called for the option --trusted-key to register these keys
* for later syncing them into the trustdb. The special value "none"
* may be used to indicate that there is a trusted-key option but no
* key shall be inserted for it. This "none" value is helpful to
* distinguish between changing the gpg.conf from a trusted-key to no
* trusted-key options at all. Simply not specify the option would
* not allow to distinguish this case from the --no-options case as
* used for certain calls of gpg for example by gpg-wks-client. */
void
tdb_register_trusted_key (const char *string)
{
@ -257,6 +275,9 @@ tdb_register_trusted_key (const char *string)
KEYDB_SEARCH_DESC desc;
u32 kid[2];
any_trusted_key_seen = 1;
if (!strcmp (string, "none"))
return;
err = classify_user_id (string, &desc, 1);
if (!err)
{
@ -378,11 +399,12 @@ verify_own_keys (ctrl_t ctrl)
if (!add_utk (kid))
log_info (_("key %s occurs more than once in the trustdb\n"),
keystr(kid));
else if ((rec.r.trust.flags & 1))
else if ((rec.r.trust.flags & 1)
&& any_trusted_key_seen)
{
/* Record marked as inserted via --trusted-key. Is this
* still the case? */
for (k2 = user_utk_list; k2; k2 = k2->next)
for (k2 = trusted_key_list; k2; k2 = k2->next)
if (k2->kid[0] == kid[0] && k2->kid[1] == kid[1])
break;
if (!k2) /* No - clear the flag. */
@ -406,7 +428,7 @@ verify_own_keys (ctrl_t ctrl)
}
/* Put any --trusted-key keys into the trustdb */
for (k = user_utk_list; k; k = k->next)
for (k = trusted_key_list; k; k = k->next)
{
if ( add_utk (k->kid) )
{ /* not yet in trustDB as ultimately trusted */
@ -431,9 +453,9 @@ verify_own_keys (ctrl_t ctrl)
}
}
/* release the helper table table */
release_key_items (user_utk_list);
user_utk_list = NULL;
/* Release the helper table. */
release_key_items (trusted_key_list);
trusted_key_list = NULL;
return;
}

View file

@ -335,7 +335,7 @@ check_assert_signer_list (const char *mainpkhex, const char *pkhex)
assert_signer_true = 1;
write_status_text (STATUS_ASSERT_SIGNER, item->d);
if (!opt.quiet)
log_info ("signer '%s' matched\n", item->d);
log_info ("asserted signer '%s'\n", item->d);
goto leave;
}
}
@ -390,7 +390,7 @@ check_assert_signer_list (const char *mainpkhex, const char *pkhex)
assert_signer_true = 1;
write_status_text (STATUS_ASSERT_SIGNER, p);
if (!opt.quiet)
log_info ("signer '%s' matched '%s', line %d\n",
log_info ("asserted signer '%s' (%s:%d)\n",
p, fname, lnr);
goto leave;
}
@ -407,3 +407,32 @@ check_assert_signer_list (const char *mainpkhex, const char *pkhex)
leave:
es_fclose (fp);
}
/* This function shall be called with the signer's public key
* algorithm ALGOSTR iff a signature is fully valid. If the option
* --assert-pubkey-algo is active the functions checks whether the
* signing key's algo is valid according to that list; in this case a
* global flag is set. */
void
check_assert_pubkey_algo (const char *algostr, const char *pkhex)
{
if (!opt.assert_pubkey_algos)
return; /* Nothing to do. */
if (compare_pubkey_string (algostr, opt.assert_pubkey_algos))
{
write_status_strings (STATUS_ASSERT_PUBKEY_ALGO,
pkhex, " 1 ", algostr, NULL);
if (!opt.quiet)
log_info ("asserted signer '%s' with algo %s\n", pkhex, algostr);
}
else
{
if (!opt.quiet)
log_info ("denied signer '%s' with algo %s\n", pkhex, algostr);
assert_pubkey_algo_false = 1;
write_status_strings (STATUS_ASSERT_PUBKEY_ALGO,
pkhex, " 0 ", algostr, NULL);
}
}