int
main(int argc, char **argv) {
char *algname = NULL, *classname = NULL;
char *filename = NULL, *dir = NULL, *namestr;
char *lookaside = NULL;
char *endp;
int ch;
unsigned int dtype = DNS_DSDIGEST_SHA1;
isc_boolean_t both = ISC_TRUE;
isc_boolean_t usekeyset = ISC_FALSE;
isc_boolean_t showall = ISC_FALSE;
isc_result_t result;
isc_log_t *log = NULL;
isc_entropy_t *ectx = NULL;
dns_rdataset_t rdataset;
dns_rdata_t rdata;
dns_rdata_init(&rdata);
if (argc == 1)
usage();
result = isc_mem_create(0, 0, &mctx);
if (result != ISC_R_SUCCESS)
fatal("out of memory");
dns_result_register();
isc_commandline_errprint = ISC_FALSE;
while ((ch = isc_commandline_parse(argc, argv,
"12Aa:c:d:Ff:K:l:sv:h")) != -1) {
switch (ch) {
case '1':
dtype = DNS_DSDIGEST_SHA1;
both = ISC_FALSE;
break;
case '2':
dtype = DNS_DSDIGEST_SHA256;
both = ISC_FALSE;
break;
case 'A':
showall = ISC_TRUE;
break;
case 'a':
algname = isc_commandline_argument;
both = ISC_FALSE;
break;
case 'c':
classname = isc_commandline_argument;
break;
case 'd':
fprintf(stderr, "%s: the -d option is deprecated; "
"use -K\n", program);
/* fall through */
case 'K':
dir = isc_commandline_argument;
if (strlen(dir) == 0U)
fatal("directory must be non-empty string");
break;
case 'f':
filename = isc_commandline_argument;
break;
case 'l':
lookaside = isc_commandline_argument;
if (strlen(lookaside) == 0U)
fatal("lookaside must be a non-empty string");
break;
case 's':
usekeyset = ISC_TRUE;
break;
case 'v':
verbose = strtol(isc_commandline_argument, &endp, 0);
if (*endp != '\0')
fatal("-v must be followed by a number");
break;
case 'F':
/* Reserved for FIPS mode */
/* FALLTHROUGH */
case '?':
if (isc_commandline_option != '?')
fprintf(stderr, "%s: invalid argument -%c\n",
program, isc_commandline_option);
/* FALLTHROUGH */
case 'h':
usage();
default:
fprintf(stderr, "%s: unhandled option -%c\n",
program, isc_commandline_option);
exit(1);
}
}
if (algname != NULL) {
if (strcasecmp(algname, "SHA1") == 0 ||
strcasecmp(algname, "SHA-1") == 0)
dtype = DNS_DSDIGEST_SHA1;
else if (strcasecmp(algname, "SHA256") == 0 ||
strcasecmp(algname, "SHA-256") == 0)
dtype = DNS_DSDIGEST_SHA256;
#ifdef HAVE_OPENSSL_GOST
else if (strcasecmp(algname, "GOST") == 0)
dtype = DNS_DSDIGEST_GOST;
#endif
else if (strcasecmp(algname, "SHA384") == 0 ||
strcasecmp(algname, "SHA-384") == 0)
dtype = DNS_DSDIGEST_SHA384;
else
fatal("unknown algorithm %s", algname);
}
rdclass = strtoclass(classname);
if (usekeyset && filename != NULL)
fatal("cannot use both -s and -f");
/* When not using -f, -A is implicit */
if (filename == NULL)
showall = ISC_TRUE;
if (argc < isc_commandline_index + 1 && filename == NULL)
fatal("the key file name was not specified");
if (argc > isc_commandline_index + 1)
fatal("extraneous arguments");
if (ectx == NULL)
setup_entropy(mctx, NULL, &ectx);
result = isc_hash_create(mctx, ectx, DNS_NAME_MAXWIRE);
if (result != ISC_R_SUCCESS)
fatal("could not initialize hash");
result = dst_lib_init(mctx, ectx,
ISC_ENTROPY_BLOCKING | ISC_ENTROPY_GOODONLY);
if (result != ISC_R_SUCCESS)
fatal("could not initialize dst: %s",
isc_result_totext(result));
isc_entropy_stopcallbacksources(ectx);
setup_logging(verbose, mctx, &log);
dns_rdataset_init(&rdataset);
if (usekeyset || filename != NULL) {
if (argc < isc_commandline_index + 1 && filename != NULL) {
/* using zone name as the zone file name */
namestr = filename;
} else
namestr = argv[isc_commandline_index];
result = initname(namestr);
if (result != ISC_R_SUCCESS)
fatal("could not initialize name %s", namestr);
if (usekeyset)
result = loadkeyset(dir, &rdataset);
else
result = loadsetfromfile(filename, &rdataset);
if (result != ISC_R_SUCCESS)
fatal("could not load DNSKEY set: %s\n",
isc_result_totext(result));
for (result = dns_rdataset_first(&rdataset);
result == ISC_R_SUCCESS;
result = dns_rdataset_next(&rdataset)) {
dns_rdata_init(&rdata);
dns_rdataset_current(&rdataset, &rdata);
if (verbose > 2)
logkey(&rdata);
if (both) {
emit(DNS_DSDIGEST_SHA1, showall, lookaside,
&rdata);
emit(DNS_DSDIGEST_SHA256, showall, lookaside,
&rdata);
} else
emit(dtype, showall, lookaside, &rdata);
}
} else {
unsigned char key_buf[DST_KEY_MAXSIZE];
loadkey(argv[isc_commandline_index], key_buf,
DST_KEY_MAXSIZE, &rdata);
if (both) {
emit(DNS_DSDIGEST_SHA1, showall, lookaside, &rdata);
emit(DNS_DSDIGEST_SHA256, showall, lookaside, &rdata);
} else
emit(dtype, showall, lookaside, &rdata);
}
if (dns_rdataset_isassociated(&rdataset))
dns_rdataset_disassociate(&rdataset);
cleanup_logging(&log);
dst_lib_destroy();
isc_hash_destroy();
cleanup_entropy(&ectx);
dns_name_destroy();
if (verbose > 10)
isc_mem_stats(mctx, stdout);
isc_mem_destroy(&mctx);
fflush(stdout);
if (ferror(stdout)) {
fprintf(stderr, "write error\n");
return (1);
} else
return (0);
}
int
main(int argc, char **argv) {
char *algname = NULL, *nametype = NULL, *type = NULL;
char *classname = NULL;
char *endp;
dst_key_t *key = NULL, *oldkey;
dns_fixedname_t fname;
dns_name_t *name;
isc_uint16_t flags = 0, ksk = 0;
dns_secalg_t alg;
isc_boolean_t conflict = ISC_FALSE, null_key = ISC_FALSE;
isc_mem_t *mctx = NULL;
int ch, rsa_exp = 0, generator = 0, param = 0;
int protocol = -1, size = -1, signatory = 0;
isc_result_t ret;
isc_textregion_t r;
char filename[255];
isc_buffer_t buf;
isc_log_t *log = NULL;
isc_entropy_t *ectx = NULL;
dns_rdataclass_t rdclass;
int options = DST_TYPE_PRIVATE | DST_TYPE_PUBLIC;
int dbits = 0;
if (argc == 1)
usage();
RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
dns_result_register();
isc_commandline_errprint = ISC_FALSE;
while ((ch = isc_commandline_parse(argc, argv,
"a:b:c:d:ef:g:kn:t:p:s:r:v:h")) != -1)
{
switch (ch) {
case 'a':
algname = isc_commandline_argument;
break;
case 'b':
size = strtol(isc_commandline_argument, &endp, 10);
if (*endp != '\0' || size < 0)
fatal("-b requires a non-negative number");
break;
case 'c':
classname = isc_commandline_argument;
break;
case 'd':
dbits = strtol(isc_commandline_argument, &endp, 10);
if (*endp != '\0' || dbits < 0)
fatal("-d requires a non-negative number");
break;
case 'e':
rsa_exp = 1;
break;
case 'f':
if (strcasecmp(isc_commandline_argument, "KSK") == 0)
ksk = DNS_KEYFLAG_KSK;
else
fatal("unknown flag '%s'",
isc_commandline_argument);
break;
case 'g':
generator = strtol(isc_commandline_argument,
&endp, 10);
if (*endp != '\0' || generator <= 0)
fatal("-g requires a positive number");
break;
case 'k':
options |= DST_TYPE_KEY;
break;
case 'n':
nametype = isc_commandline_argument;
break;
case 't':
type = isc_commandline_argument;
break;
case 'p':
protocol = strtol(isc_commandline_argument, &endp, 10);
if (*endp != '\0' || protocol < 0 || protocol > 255)
fatal("-p must be followed by a number "
"[0..255]");
break;
case 's':
signatory = strtol(isc_commandline_argument,
&endp, 10);
if (*endp != '\0' || signatory < 0 || signatory > 15)
fatal("-s must be followed by a number "
"[0..15]");
break;
case 'r':
setup_entropy(mctx, isc_commandline_argument, &ectx);
break;
case 'v':
endp = NULL;
verbose = strtol(isc_commandline_argument, &endp, 0);
if (*endp != '\0')
fatal("-v must be followed by a number");
break;
case '?':
if (isc_commandline_option != '?')
fprintf(stderr, "%s: invalid argument -%c\n",
program, isc_commandline_option);
case 'h':
usage();
default:
fprintf(stderr, "%s: unhandled option -%c\n",
program, isc_commandline_option);
exit(1);
}
}
if (ectx == NULL)
setup_entropy(mctx, NULL, &ectx);
ret = dst_lib_init(mctx, ectx,
ISC_ENTROPY_BLOCKING | ISC_ENTROPY_GOODONLY);
if (ret != ISC_R_SUCCESS)
fatal("could not initialize dst");
setup_logging(verbose, mctx, &log);
if (argc < isc_commandline_index + 1)
fatal("the key name was not specified");
if (argc > isc_commandline_index + 1)
fatal("extraneous arguments");
if (algname == NULL)
fatal("no algorithm was specified");
if (strcasecmp(algname, "RSA") == 0) {
fprintf(stderr, "The use of RSA (RSAMD5) is not recommended.\n"
"If you still wish to use RSA (RSAMD5) please "
"specify \"-a RSAMD5\"\n");
return (1);
} else if (strcasecmp(algname, "HMAC-MD5") == 0) {
options |= DST_TYPE_KEY;
alg = DST_ALG_HMACMD5;
} else if (strcasecmp(algname, "HMAC-SHA1") == 0) {
options |= DST_TYPE_KEY;
alg = DST_ALG_HMACSHA1;
} else if (strcasecmp(algname, "HMAC-SHA224") == 0) {
options |= DST_TYPE_KEY;
alg = DST_ALG_HMACSHA224;
} else if (strcasecmp(algname, "HMAC-SHA256") == 0) {
options |= DST_TYPE_KEY;
alg = DST_ALG_HMACSHA256;
} else if (strcasecmp(algname, "HMAC-SHA384") == 0) {
options |= DST_TYPE_KEY;
alg = DST_ALG_HMACSHA384;
} else if (strcasecmp(algname, "HMAC-SHA512") == 0) {
options |= DST_TYPE_KEY;
alg = DST_ALG_HMACSHA512;
} else {
r.base = algname;
r.length = strlen(algname);
ret = dns_secalg_fromtext(&alg, &r);
if (ret != ISC_R_SUCCESS)
fatal("unknown algorithm %s", algname);
if (alg == DST_ALG_DH)
options |= DST_TYPE_KEY;
}
if (type != NULL && (options & DST_TYPE_KEY) != 0) {
if (strcasecmp(type, "NOAUTH") == 0)
flags |= DNS_KEYTYPE_NOAUTH;
else if (strcasecmp(type, "NOCONF") == 0)
flags |= DNS_KEYTYPE_NOCONF;
else if (strcasecmp(type, "NOAUTHCONF") == 0) {
flags |= (DNS_KEYTYPE_NOAUTH | DNS_KEYTYPE_NOCONF);
if (size < 0)
size = 0;
}
else if (strcasecmp(type, "AUTHCONF") == 0)
/* nothing */;
else
fatal("invalid type %s", type);
}
if (size < 0)
fatal("key size not specified (-b option)");
switch (alg) {
case DNS_KEYALG_RSAMD5:
case DNS_KEYALG_RSASHA1:
if (size != 0 && (size < 512 || size > MAX_RSA))
fatal("RSA key size %d out of range", size);
break;
case DNS_KEYALG_DH:
if (size != 0 && (size < 128 || size > 4096))
fatal("DH key size %d out of range", size);
break;
case DNS_KEYALG_DSA:
if (size != 0 && !dsa_size_ok(size))
fatal("invalid DSS key size: %d", size);
break;
case DST_ALG_HMACMD5:
if (size < 1 || size > 512)
fatal("HMAC-MD5 key size %d out of range", size);
if (dbits != 0 && (dbits < 80 || dbits > 128))
fatal("HMAC-MD5 digest bits %d out of range", dbits);
if ((dbits % 8) != 0)
fatal("HMAC-MD5 digest bits %d not divisible by 8",
dbits);
break;
case DST_ALG_HMACSHA1:
if (size < 1 || size > 160)
fatal("HMAC-SHA1 key size %d out of range", size);
if (dbits != 0 && (dbits < 80 || dbits > 160))
fatal("HMAC-SHA1 digest bits %d out of range", dbits);
if ((dbits % 8) != 0)
fatal("HMAC-SHA1 digest bits %d not divisible by 8",
dbits);
break;
case DST_ALG_HMACSHA224:
if (size < 1 || size > 224)
fatal("HMAC-SHA224 key size %d out of range", size);
if (dbits != 0 && (dbits < 112 || dbits > 224))
fatal("HMAC-SHA224 digest bits %d out of range", dbits);
if ((dbits % 8) != 0)
fatal("HMAC-SHA224 digest bits %d not divisible by 8",
dbits);
break;
case DST_ALG_HMACSHA256:
if (size < 1 || size > 256)
fatal("HMAC-SHA256 key size %d out of range", size);
if (dbits != 0 && (dbits < 128 || dbits > 256))
fatal("HMAC-SHA256 digest bits %d out of range", dbits);
if ((dbits % 8) != 0)
fatal("HMAC-SHA256 digest bits %d not divisible by 8",
dbits);
break;
case DST_ALG_HMACSHA384:
if (size < 1 || size > 384)
fatal("HMAC-384 key size %d out of range", size);
if (dbits != 0 && (dbits < 192 || dbits > 384))
fatal("HMAC-SHA384 digest bits %d out of range", dbits);
if ((dbits % 8) != 0)
fatal("HMAC-SHA384 digest bits %d not divisible by 8",
dbits);
break;
case DST_ALG_HMACSHA512:
if (size < 1 || size > 512)
fatal("HMAC-SHA512 key size %d out of range", size);
if (dbits != 0 && (dbits < 256 || dbits > 512))
fatal("HMAC-SHA512 digest bits %d out of range", dbits);
if ((dbits % 8) != 0)
fatal("HMAC-SHA512 digest bits %d not divisible by 8",
dbits);
break;
}
if (!(alg == DNS_KEYALG_RSAMD5 || alg == DNS_KEYALG_RSASHA1) &&
rsa_exp != 0)
fatal("specified RSA exponent for a non-RSA key");
if (alg != DNS_KEYALG_DH && generator != 0)
fatal("specified DH generator for a non-DH key");
if (nametype == NULL) {
if ((options & DST_TYPE_KEY) != 0) /* KEY / HMAC */
fatal("no nametype specified");
flags |= DNS_KEYOWNER_ZONE; /* DNSKEY */
} else if (strcasecmp(nametype, "zone") == 0)
flags |= DNS_KEYOWNER_ZONE;
else if ((options & DST_TYPE_KEY) != 0) { /* KEY / HMAC */
if (strcasecmp(nametype, "host") == 0 ||
strcasecmp(nametype, "entity") == 0)
flags |= DNS_KEYOWNER_ENTITY;
else if (strcasecmp(nametype, "user") == 0)
flags |= DNS_KEYOWNER_USER;
else
fatal("invalid KEY nametype %s", nametype);
} else if (strcasecmp(nametype, "other") != 0) /* DNSKEY */
fatal("invalid DNSKEY nametype %s", nametype);
rdclass = strtoclass(classname);
if ((options & DST_TYPE_KEY) != 0) /* KEY / HMAC */
flags |= signatory;
else if ((flags & DNS_KEYOWNER_ZONE) != 0) /* DNSKEY */
flags |= ksk;
if (protocol == -1)
protocol = DNS_KEYPROTO_DNSSEC;
else if ((options & DST_TYPE_KEY) == 0 &&
protocol != DNS_KEYPROTO_DNSSEC)
fatal("invalid DNSKEY protocol: %d", protocol);
if ((flags & DNS_KEYFLAG_TYPEMASK) == DNS_KEYTYPE_NOKEY) {
if (size > 0)
fatal("specified null key with non-zero size");
if ((flags & DNS_KEYFLAG_SIGNATORYMASK) != 0)
fatal("specified null key with signing authority");
}
if ((flags & DNS_KEYFLAG_OWNERMASK) == DNS_KEYOWNER_ZONE &&
(alg == DNS_KEYALG_DH || alg == DST_ALG_HMACMD5 ||
alg == DST_ALG_HMACSHA1 || alg == DST_ALG_HMACSHA224 ||
alg == DST_ALG_HMACSHA256 || alg == DST_ALG_HMACSHA384 ||
alg == DST_ALG_HMACSHA512))
fatal("a key with algorithm '%s' cannot be a zone key",
algname);
dns_fixedname_init(&fname);
name = dns_fixedname_name(&fname);
isc_buffer_init(&buf, argv[isc_commandline_index],
strlen(argv[isc_commandline_index]));
isc_buffer_add(&buf, strlen(argv[isc_commandline_index]));
ret = dns_name_fromtext(name, &buf, dns_rootname, ISC_FALSE, NULL);
if (ret != ISC_R_SUCCESS)
fatal("invalid key name %s: %s", argv[isc_commandline_index],
isc_result_totext(ret));
switch(alg) {
case DNS_KEYALG_RSAMD5:
case DNS_KEYALG_RSASHA1:
param = rsa_exp;
break;
case DNS_KEYALG_DH:
param = generator;
break;
case DNS_KEYALG_DSA:
case DST_ALG_HMACMD5:
case DST_ALG_HMACSHA1:
case DST_ALG_HMACSHA224:
case DST_ALG_HMACSHA256:
case DST_ALG_HMACSHA384:
case DST_ALG_HMACSHA512:
param = 0;
break;
}
if ((flags & DNS_KEYFLAG_TYPEMASK) == DNS_KEYTYPE_NOKEY)
null_key = ISC_TRUE;
isc_buffer_init(&buf, filename, sizeof(filename) - 1);
do {
conflict = ISC_FALSE;
oldkey = NULL;
/* generate the key */
ret = dst_key_generate(name, alg, size, param, flags, protocol,
rdclass, mctx, &key);
isc_entropy_stopcallbacksources(ectx);
if (ret != ISC_R_SUCCESS) {
char namestr[DNS_NAME_FORMATSIZE];
char algstr[ALG_FORMATSIZE];
dns_name_format(name, namestr, sizeof(namestr));
alg_format(alg, algstr, sizeof(algstr));
fatal("failed to generate key %s/%s: %s\n",
namestr, algstr, isc_result_totext(ret));
exit(-1);
}
dst_key_setbits(key, dbits);
/*
* Try to read a key with the same name, alg and id from disk.
* If there is one we must continue generating a new one
* unless we were asked to generate a null key, in which
* case we return failure.
*/
ret = dst_key_fromfile(name, dst_key_id(key), alg,
DST_TYPE_PRIVATE, NULL, mctx, &oldkey);
/* do not overwrite an existing key */
if (ret == ISC_R_SUCCESS) {
dst_key_free(&oldkey);
conflict = ISC_TRUE;
if (null_key)
break;
}
if (conflict == ISC_TRUE) {
if (verbose > 0) {
isc_buffer_clear(&buf);
ret = dst_key_buildfilename(key, 0, NULL, &buf);
fprintf(stderr,
"%s: %s already exists, "
"generating a new key\n",
program, filename);
}
dst_key_free(&key);
}
} while (conflict == ISC_TRUE);
if (conflict)
fatal("cannot generate a null key when a key with id 0 "
"already exists");
ret = dst_key_tofile(key, options, NULL);
if (ret != ISC_R_SUCCESS) {
char keystr[KEY_FORMATSIZE];
key_format(key, keystr, sizeof(keystr));
fatal("failed to write key %s: %s\n", keystr,
isc_result_totext(ret));
}
isc_buffer_clear(&buf);
ret = dst_key_buildfilename(key, 0, NULL, &buf);
printf("%s\n", filename);
dst_key_free(&key);
cleanup_logging(&log);
cleanup_entropy(&ectx);
dst_lib_destroy();
dns_name_destroy();
if (verbose > 10)
isc_mem_stats(mctx, stdout);
isc_mem_destroy(&mctx);
return (0);
}
int
main(int argc, char *argv[]) {
char *origin = NULL, *file = NULL;
char *inputformatstr = NULL;
isc_result_t result;
isc_log_t *log = NULL;
#ifdef USE_PKCS11
const char *engine = "pkcs11";
#else
const char *engine = NULL;
#endif
char *classname = NULL;
dns_rdataclass_t rdclass;
char *endp;
int ch;
#define CMDLINE_FLAGS \
"hm:o:I:c:E:v:Vxz"
/*
* Process memory debugging argument first.
*/
while ((ch = isc_commandline_parse(argc, argv, CMDLINE_FLAGS)) != -1) {
switch (ch) {
case 'm':
if (strcasecmp(isc_commandline_argument, "record") == 0)
isc_mem_debugging |= ISC_MEM_DEBUGRECORD;
if (strcasecmp(isc_commandline_argument, "trace") == 0)
isc_mem_debugging |= ISC_MEM_DEBUGTRACE;
if (strcasecmp(isc_commandline_argument, "usage") == 0)
isc_mem_debugging |= ISC_MEM_DEBUGUSAGE;
if (strcasecmp(isc_commandline_argument, "size") == 0)
isc_mem_debugging |= ISC_MEM_DEBUGSIZE;
if (strcasecmp(isc_commandline_argument, "mctx") == 0)
isc_mem_debugging |= ISC_MEM_DEBUGCTX;
break;
default:
break;
}
}
isc_commandline_reset = ISC_TRUE;
check_result(isc_app_start(), "isc_app_start");
result = isc_mem_create(0, 0, &mctx);
if (result != ISC_R_SUCCESS)
fatal("out of memory");
dns_result_register();
isc_commandline_errprint = ISC_FALSE;
while ((ch = isc_commandline_parse(argc, argv, CMDLINE_FLAGS)) != -1) {
switch (ch) {
case 'c':
classname = isc_commandline_argument;
break;
case 'E':
engine = isc_commandline_argument;
break;
case 'I':
inputformatstr = isc_commandline_argument;
break;
case 'm':
break;
case 'o':
origin = isc_commandline_argument;
break;
case 'v':
endp = NULL;
verbose = strtol(isc_commandline_argument, &endp, 0);
if (*endp != '\0')
fatal("verbose level must be numeric");
break;
case 'x':
keyset_kskonly = ISC_TRUE;
break;
case 'z':
ignore_kskflag = ISC_TRUE;
break;
case '?':
if (isc_commandline_option != '?')
fprintf(stderr, "%s: invalid argument -%c\n",
program, isc_commandline_option);
/* FALLTHROUGH */
case 'h':
/* Does not return. */
usage();
case 'V':
/* Does not return. */
version(program);
default:
fprintf(stderr, "%s: unhandled option -%c\n",
program, isc_commandline_option);
exit(1);
}
}
if (ectx == NULL)
setup_entropy(mctx, NULL, &ectx);
result = isc_hash_create(mctx, ectx, DNS_NAME_MAXWIRE);
if (result != ISC_R_SUCCESS)
fatal("could not create hash context");
result = dst_lib_init2(mctx, ectx, engine, ISC_ENTROPY_BLOCKING);
if (result != ISC_R_SUCCESS)
fatal("could not initialize dst: %s",
isc_result_totext(result));
isc_stdtime_get(&now);
rdclass = strtoclass(classname);
setup_logging(verbose, mctx, &log);
argc -= isc_commandline_index;
argv += isc_commandline_index;
if (argc < 1)
usage();
file = argv[0];
argc -= 1;
argv += 1;
POST(argc);
POST(argv);
if (origin == NULL)
origin = file;
if (inputformatstr != NULL) {
if (strcasecmp(inputformatstr, "text") == 0)
inputformat = dns_masterformat_text;
else if (strcasecmp(inputformatstr, "raw") == 0)
inputformat = dns_masterformat_raw;
else
fatal("unknown file format: %s\n", inputformatstr);
}
gdb = NULL;
fprintf(stderr, "Loading zone '%s' from file '%s'\n", origin, file);
loadzone(file, origin, rdclass, &gdb);
gorigin = dns_db_origin(gdb);
gclass = dns_db_class(gdb);
gversion = NULL;
result = dns_db_newversion(gdb, &gversion);
check_result(result, "dns_db_newversion()");
verifyzone(gdb, gversion, gorigin, mctx,
ignore_kskflag, keyset_kskonly);
dns_db_closeversion(gdb, &gversion, ISC_FALSE);
dns_db_detach(&gdb);
cleanup_logging(&log);
dst_lib_destroy();
isc_hash_destroy();
cleanup_entropy(&ectx);
dns_name_destroy();
if (verbose > 10)
isc_mem_stats(mctx, stdout);
isc_mem_destroy(&mctx);
(void) isc_app_finish();
return (0);
}
int
main(int argc, char **argv) {
char *algname = NULL, *nametype = NULL, *type = NULL;
char *classname = NULL;
char *endp;
dst_key_t *key = NULL, *oldkey;
dns_fixedname_t fname;
dns_name_t *name;
isc_uint16_t flags = 0, ksk = 0;
dns_secalg_t alg;
isc_boolean_t null_key = ISC_FALSE;
isc_mem_t *mctx = NULL;
int ch;
int protocol = -1, signatory = 0;
isc_result_t ret;
isc_textregion_t r;
char filename[255];
isc_buffer_t buf;
isc_log_t *log = NULL;
isc_entropy_t *ectx = NULL;
dns_rdataclass_t rdclass;
int options = DST_TYPE_PRIVATE | DST_TYPE_PUBLIC;
char *label = NULL;
if (argc == 1)
usage();
RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
dns_result_register();
isc_commandline_errprint = ISC_FALSE;
while ((ch = isc_commandline_parse(argc, argv,
"a:c:f:kl:n:p:t:v:h")) != -1)
{
switch (ch) {
case 'a':
algname = isc_commandline_argument;
break;
case 'c':
classname = isc_commandline_argument;
break;
case 'f':
if (strcasecmp(isc_commandline_argument, "KSK") == 0)
ksk = DNS_KEYFLAG_KSK;
else
fatal("unknown flag '%s'",
isc_commandline_argument);
break;
case 'k':
options |= DST_TYPE_KEY;
break;
case 'l':
label = isc_commandline_argument;
break;
case 'n':
nametype = isc_commandline_argument;
break;
case 'p':
protocol = strtol(isc_commandline_argument, &endp, 10);
if (*endp != '\0' || protocol < 0 || protocol > 255)
fatal("-p must be followed by a number "
"[0..255]");
break;
case 't':
type = isc_commandline_argument;
break;
case 'v':
verbose = strtol(isc_commandline_argument, &endp, 0);
if (*endp != '\0')
fatal("-v must be followed by a number");
break;
case '?':
if (isc_commandline_option != '?')
fprintf(stderr, "%s: invalid argument -%c\n",
program, isc_commandline_option);
case 'h':
usage();
default:
fprintf(stderr, "%s: unhandled option -%c\n",
program, isc_commandline_option);
exit(1);
}
}
if (ectx == NULL)
setup_entropy(mctx, NULL, &ectx);
ret = dst_lib_init(mctx, ectx,
ISC_ENTROPY_BLOCKING | ISC_ENTROPY_GOODONLY);
if (ret != ISC_R_SUCCESS)
fatal("could not initialize dst");
setup_logging(verbose, mctx, &log);
if (label == NULL)
fatal("the key label was not specified");
if (argc < isc_commandline_index + 1)
fatal("the key name was not specified");
if (argc > isc_commandline_index + 1)
fatal("extraneous arguments");
if (algname == NULL)
fatal("no algorithm was specified");
if (strcasecmp(algname, "RSA") == 0) {
fprintf(stderr, "The use of RSA (RSAMD5) is not recommended.\n"
"If you still wish to use RSA (RSAMD5) please "
"specify \"-a RSAMD5\"\n");
return (1);
} else {
r.base = algname;
r.length = strlen(algname);
ret = dns_secalg_fromtext(&alg, &r);
if (ret != ISC_R_SUCCESS)
fatal("unknown algorithm %s", algname);
if (alg == DST_ALG_DH)
options |= DST_TYPE_KEY;
}
if (type != NULL && (options & DST_TYPE_KEY) != 0) {
if (strcasecmp(type, "NOAUTH") == 0)
flags |= DNS_KEYTYPE_NOAUTH;
else if (strcasecmp(type, "NOCONF") == 0)
flags |= DNS_KEYTYPE_NOCONF;
else if (strcasecmp(type, "NOAUTHCONF") == 0) {
flags |= (DNS_KEYTYPE_NOAUTH | DNS_KEYTYPE_NOCONF);
}
else if (strcasecmp(type, "AUTHCONF") == 0)
/* nothing */;
else
fatal("invalid type %s", type);
}
if (nametype == NULL) {
if ((options & DST_TYPE_KEY) != 0) /* KEY */
fatal("no nametype specified");
flags |= DNS_KEYOWNER_ZONE; /* DNSKEY */
} else if (strcasecmp(nametype, "zone") == 0)
flags |= DNS_KEYOWNER_ZONE;
else if ((options & DST_TYPE_KEY) != 0) { /* KEY */
if (strcasecmp(nametype, "host") == 0 ||
strcasecmp(nametype, "entity") == 0)
flags |= DNS_KEYOWNER_ENTITY;
else if (strcasecmp(nametype, "user") == 0)
flags |= DNS_KEYOWNER_USER;
else
fatal("invalid KEY nametype %s", nametype);
} else if (strcasecmp(nametype, "other") != 0) /* DNSKEY */
fatal("invalid DNSKEY nametype %s", nametype);
rdclass = strtoclass(classname);
if ((options & DST_TYPE_KEY) != 0) /* KEY */
flags |= signatory;
else if ((flags & DNS_KEYOWNER_ZONE) != 0) /* DNSKEY */
flags |= ksk;
if (protocol == -1)
protocol = DNS_KEYPROTO_DNSSEC;
else if ((options & DST_TYPE_KEY) == 0 &&
protocol != DNS_KEYPROTO_DNSSEC)
fatal("invalid DNSKEY protocol: %d", protocol);
if ((flags & DNS_KEYFLAG_TYPEMASK) == DNS_KEYTYPE_NOKEY) {
if ((flags & DNS_KEYFLAG_SIGNATORYMASK) != 0)
fatal("specified null key with signing authority");
}
if ((flags & DNS_KEYFLAG_OWNERMASK) == DNS_KEYOWNER_ZONE &&
alg == DNS_KEYALG_DH)
fatal("a key with algorithm '%s' cannot be a zone key",
algname);
dns_fixedname_init(&fname);
name = dns_fixedname_name(&fname);
isc_buffer_init(&buf, argv[isc_commandline_index],
strlen(argv[isc_commandline_index]));
isc_buffer_add(&buf, strlen(argv[isc_commandline_index]));
ret = dns_name_fromtext(name, &buf, dns_rootname, ISC_FALSE, NULL);
if (ret != ISC_R_SUCCESS)
fatal("invalid key name %s: %s", argv[isc_commandline_index],
isc_result_totext(ret));
if ((flags & DNS_KEYFLAG_TYPEMASK) == DNS_KEYTYPE_NOKEY)
null_key = ISC_TRUE;
isc_buffer_init(&buf, filename, sizeof(filename) - 1);
/* associate the key */
ret = dst_key_fromlabel(name, alg, flags, protocol,
rdclass, "", label, NULL, mctx, &key);
isc_entropy_stopcallbacksources(ectx);
if (ret != ISC_R_SUCCESS) {
char namestr[DNS_NAME_FORMATSIZE];
char algstr[ALG_FORMATSIZE];
dns_name_format(name, namestr, sizeof(namestr));
alg_format(alg, algstr, sizeof(algstr));
fatal("failed to generate key %s/%s: %s\n",
namestr, algstr, isc_result_totext(ret));
exit(-1);
}
/*
* Try to read a key with the same name, alg and id from disk.
* If there is one we must continue generating a new one
* unless we were asked to generate a null key, in which
* case we return failure.
*/
ret = dst_key_fromfile(name, dst_key_id(key), alg,
DST_TYPE_PRIVATE, NULL, mctx, &oldkey);
/* do not overwrite an existing key */
if (ret == ISC_R_SUCCESS) {
isc_buffer_clear(&buf);
ret = dst_key_buildfilename(key, 0, NULL, &buf);
fprintf(stderr, "%s: %s already exists\n",
program, filename);
dst_key_free(&key);
exit (1);
}
ret = dst_key_tofile(key, options, NULL);
if (ret != ISC_R_SUCCESS) {
char keystr[KEY_FORMATSIZE];
key_format(key, keystr, sizeof(keystr));
fatal("failed to write key %s: %s\n", keystr,
isc_result_totext(ret));
}
isc_buffer_clear(&buf);
ret = dst_key_buildfilename(key, 0, NULL, &buf);
printf("%s\n", filename);
dst_key_free(&key);
cleanup_logging(&log);
cleanup_entropy(&ectx);
dst_lib_destroy();
dns_name_destroy();
if (verbose > 10)
isc_mem_stats(mctx, stdout);
isc_mem_destroy(&mctx);
return (0);
}