int
main(int argc, char **argv) {
isc_mem_t *mctx;
unsigned char buffer[512];
isc_entropy_t *ent;
isc_entropysource_t *source;
unsigned int returned;
unsigned int flags;
isc_result_t result;
isc_keyboard_t kbd;
UNUSED(argc);
UNUSED(argv);
mctx = NULL;
CHECK("isc_mem_create()",
isc_mem_create(0, 0, &mctx));
ent = NULL;
CHECK("isc_entropy_create()",
isc_entropy_create(mctx, &ent));
isc_entropy_stats(ent, stderr);
source = NULL;
result = isc_entropy_createcallbacksource(ent, start, get, stop, &kbd,
&source);
CHECK("isc_entropy_createcallbacksource()", result);
fprintf(stderr,
"Reading 32 bytes of GOOD random data only, partial OK\n");
flags = 0;
flags |= ISC_ENTROPY_GOODONLY;
flags |= ISC_ENTROPY_PARTIAL;
flags |= ISC_ENTROPY_BLOCKING;
returned = 0;
result = isc_entropy_getdata(ent, buffer, 32, &returned, flags);
if (result == ISC_R_NOENTROPY) {
fprintf(stderr, "No entropy.\r\n");
}
isc_entropy_stopcallbacksources(ent);
hex_dump("good data only:", buffer, returned);
isc_entropy_stats(ent, stderr);
isc_entropy_destroysource(&source);
isc_entropy_detach(&ent);
isc_mem_stats(mctx, stderr);
isc_mem_destroy(&mctx);
return (0);
}
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) {
isc_result_t result;
#ifdef USE_PKCS11
const char *engine = "pkcs11";
#else
const char *engine = NULL;
#endif
char *filename = NULL, *dir = NULL;
char newname[1024], oldname[1024];
char keystr[DST_KEY_FORMATSIZE];
char *endp;
int ch;
isc_entropy_t *ectx = NULL;
dst_key_t *key = NULL;
isc_uint32_t flags;
isc_buffer_t buf;
isc_boolean_t force = ISC_FALSE;
isc_boolean_t remove = ISC_FALSE;
isc_boolean_t id = ISC_FALSE;
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, "E:fK:rRhv:V")) != -1) {
switch (ch) {
case 'E':
engine = isc_commandline_argument;
break;
case 'f':
force = ISC_TRUE;
break;
case 'K':
/*
* We don't have to copy it here, but do it to
* simplify cleanup later
*/
dir = isc_mem_strdup(mctx, isc_commandline_argument);
if (dir == NULL) {
fatal("Failed to allocate memory for "
"directory");
}
break;
case 'r':
remove = ISC_TRUE;
break;
case 'R':
id = 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 '?':
if (isc_commandline_option != '?')
fprintf(stderr, "%s: invalid argument -%c\n",
program, isc_commandline_option);
/* Falls into */
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 (argc < isc_commandline_index + 1 ||
argv[isc_commandline_index] == NULL)
fatal("The key file name was not specified");
if (argc > isc_commandline_index + 1)
fatal("Extraneous arguments");
if (dir != NULL) {
filename = argv[isc_commandline_index];
} else {
result = isc_file_splitpath(mctx, argv[isc_commandline_index],
&dir, &filename);
if (result != ISC_R_SUCCESS)
fatal("cannot process filename %s: %s",
argv[isc_commandline_index],
isc_result_totext(result));
if (strcmp(dir, ".") == 0) {
isc_mem_free(mctx, dir);
dir = NULL;
}
}
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_init2(mctx, ectx, engine,
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);
result = dst_key_fromnamedfile(filename, dir,
DST_TYPE_PUBLIC|DST_TYPE_PRIVATE,
mctx, &key);
if (result != ISC_R_SUCCESS)
fatal("Invalid keyfile name %s: %s",
filename, isc_result_totext(result));
if (id) {
fprintf(stdout, "%u\n", dst_key_rid(key));
goto cleanup;
}
dst_key_format(key, keystr, sizeof(keystr));
if (verbose > 2)
fprintf(stderr, "%s: %s\n", program, keystr);
if (force)
set_keyversion(key);
else
check_keyversion(key, keystr);
flags = dst_key_flags(key);
if ((flags & DNS_KEYFLAG_REVOKE) == 0) {
isc_stdtime_t now;
if ((flags & DNS_KEYFLAG_KSK) == 0)
fprintf(stderr, "%s: warning: Key is not flagged "
"as a KSK. Revoking a ZSK is "
"legal, but undefined.\n",
program);
isc_stdtime_get(&now);
dst_key_settime(key, DST_TIME_REVOKE, now);
dst_key_setflags(key, flags | DNS_KEYFLAG_REVOKE);
isc_buffer_init(&buf, newname, sizeof(newname));
dst_key_buildfilename(key, DST_TYPE_PUBLIC, dir, &buf);
if (access(newname, F_OK) == 0 && !force) {
fatal("Key file %s already exists; "
"use -f to force overwrite", newname);
}
result = dst_key_tofile(key, DST_TYPE_PUBLIC|DST_TYPE_PRIVATE,
dir);
if (result != ISC_R_SUCCESS) {
dst_key_format(key, keystr, sizeof(keystr));
fatal("Failed to write key %s: %s", keystr,
isc_result_totext(result));
}
isc_buffer_clear(&buf);
dst_key_buildfilename(key, 0, dir, &buf);
printf("%s\n", newname);
/*
* Remove old key file, if told to (and if
* it isn't the same as the new file)
*/
if (remove && dst_key_alg(key) != DST_ALG_RSAMD5) {
isc_buffer_init(&buf, oldname, sizeof(oldname));
dst_key_setflags(key, flags & ~DNS_KEYFLAG_REVOKE);
dst_key_buildfilename(key, DST_TYPE_PRIVATE, dir, &buf);
if (strcmp(oldname, newname) == 0)
goto cleanup;
(void)unlink(oldname);
isc_buffer_clear(&buf);
dst_key_buildfilename(key, DST_TYPE_PUBLIC, dir, &buf);
(void)unlink(oldname);
}
} else {
dst_key_format(key, keystr, sizeof(keystr));
fatal("Key %s is already revoked", keystr);
}
cleanup:
dst_key_free(&key);
dst_lib_destroy();
isc_hash_destroy();
cleanup_entropy(&ectx);
if (verbose > 10)
isc_mem_stats(mctx, stdout);
if (dir != NULL)
isc_mem_free(mctx, dir);
isc_mem_destroy(&mctx);
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) {
isc_result_t result;
#ifdef USE_PKCS11
const char *engine = "pkcs11";
#else
const char *engine = NULL;
#endif
char *filename = NULL, *directory = NULL;
char newname[1024];
char keystr[DST_KEY_FORMATSIZE];
char *endp, *p;
int ch;
isc_entropy_t *ectx = NULL;
const char *predecessor = NULL;
dst_key_t *prevkey = NULL;
dst_key_t *key = NULL;
isc_buffer_t buf;
dns_name_t *name = NULL;
dns_secalg_t alg = 0;
unsigned int size = 0;
isc_uint16_t flags = 0;
int prepub = -1;
dns_ttl_t ttl = 0;
isc_stdtime_t now;
isc_stdtime_t pub = 0, act = 0, rev = 0, inact = 0, del = 0;
isc_boolean_t setpub = ISC_FALSE, setact = ISC_FALSE;
isc_boolean_t setrev = ISC_FALSE, setinact = ISC_FALSE;
isc_boolean_t setdel = ISC_FALSE, setttl = ISC_FALSE;
isc_boolean_t unsetpub = ISC_FALSE, unsetact = ISC_FALSE;
isc_boolean_t unsetrev = ISC_FALSE, unsetinact = ISC_FALSE;
isc_boolean_t unsetdel = ISC_FALSE;
isc_boolean_t printcreate = ISC_FALSE, printpub = ISC_FALSE;
isc_boolean_t printact = ISC_FALSE, printrev = ISC_FALSE;
isc_boolean_t printinact = ISC_FALSE, printdel = ISC_FALSE;
isc_boolean_t force = ISC_FALSE;
isc_boolean_t epoch = ISC_FALSE;
isc_boolean_t changed = ISC_FALSE;
isc_log_t *log = NULL;
isc__mem_register();
if (argc == 1)
usage();
result = isc_mem_create(0, 0, &mctx);
if (result != ISC_R_SUCCESS)
fatal("Out of memory");
setup_logging(verbose, mctx, &log);
dns_result_register();
isc_commandline_errprint = ISC_FALSE;
isc_stdtime_get(&now);
#define CMDLINE_FLAGS "A:D:E:fhI:i:K:L:P:p:R:S:uv:"
while ((ch = isc_commandline_parse(argc, argv, CMDLINE_FLAGS)) != -1) {
switch (ch) {
case 'E':
engine = isc_commandline_argument;
break;
case 'f':
force = ISC_TRUE;
break;
case 'p':
p = isc_commandline_argument;
if (!strcasecmp(p, "all")) {
printcreate = ISC_TRUE;
printpub = ISC_TRUE;
printact = ISC_TRUE;
printrev = ISC_TRUE;
printinact = ISC_TRUE;
printdel = ISC_TRUE;
break;
}
do {
switch (*p++) {
case 'C':
printcreate = ISC_TRUE;
break;
case 'P':
printpub = ISC_TRUE;
break;
case 'A':
printact = ISC_TRUE;
break;
case 'R':
printrev = ISC_TRUE;
break;
case 'I':
printinact = ISC_TRUE;
break;
case 'D':
printdel = ISC_TRUE;
break;
case ' ':
break;
default:
usage();
break;
}
} while (*p != '\0');
break;
case 'u':
epoch = ISC_TRUE;
break;
case 'K':
/*
* We don't have to copy it here, but do it to
* simplify cleanup later
*/
directory = isc_mem_strdup(mctx,
isc_commandline_argument);
if (directory == NULL) {
fatal("Failed to allocate memory for "
"directory");
}
break;
case 'L':
if (strcmp(isc_commandline_argument, "none") == 0)
ttl = 0;
else
ttl = strtottl(isc_commandline_argument);
setttl = 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 'P':
if (setpub || unsetpub)
fatal("-P specified more than once");
changed = ISC_TRUE;
if (!strcasecmp(isc_commandline_argument, "none")) {
unsetpub = ISC_TRUE;
} else {
setpub = ISC_TRUE;
pub = strtotime(isc_commandline_argument,
now, now);
}
break;
case 'A':
if (setact || unsetact)
fatal("-A specified more than once");
changed = ISC_TRUE;
if (!strcasecmp(isc_commandline_argument, "none")) {
unsetact = ISC_TRUE;
} else {
setact = ISC_TRUE;
act = strtotime(isc_commandline_argument,
now, now);
}
break;
case 'R':
if (setrev || unsetrev)
fatal("-R specified more than once");
changed = ISC_TRUE;
if (!strcasecmp(isc_commandline_argument, "none")) {
unsetrev = ISC_TRUE;
} else {
setrev = ISC_TRUE;
rev = strtotime(isc_commandline_argument,
now, now);
}
break;
case 'I':
if (setinact || unsetinact)
fatal("-I specified more than once");
changed = ISC_TRUE;
if (!strcasecmp(isc_commandline_argument, "none")) {
unsetinact = ISC_TRUE;
} else {
setinact = ISC_TRUE;
inact = strtotime(isc_commandline_argument,
now, now);
}
break;
case 'D':
if (setdel || unsetdel)
fatal("-D specified more than once");
changed = ISC_TRUE;
if (!strcasecmp(isc_commandline_argument, "none")) {
unsetdel = ISC_TRUE;
} else {
setdel = ISC_TRUE;
del = strtotime(isc_commandline_argument,
now, now);
}
break;
case 'S':
predecessor = isc_commandline_argument;
break;
case 'i':
prepub = strtottl(isc_commandline_argument);
break;
case '?':
if (isc_commandline_option != '?')
fprintf(stderr, "%s: invalid argument -%c\n",
program, isc_commandline_option);
/* Falls into */
case 'h':
usage();
default:
fprintf(stderr, "%s: unhandled option -%c\n",
program, isc_commandline_option);
exit(1);
}
}
if (argc < isc_commandline_index + 1 ||
argv[isc_commandline_index] == 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_init2(mctx, ectx, engine,
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);
if (predecessor != NULL) {
char keystr[DST_KEY_FORMATSIZE];
isc_stdtime_t when;
int major, minor;
if (prepub == -1)
prepub = (30 * 86400);
if (setpub || unsetpub)
fatal("-S and -P cannot be used together");
if (setact || unsetact)
fatal("-S and -A cannot be used together");
result = dst_key_fromnamedfile(predecessor, directory,
DST_TYPE_PUBLIC |
DST_TYPE_PRIVATE,
mctx, &prevkey);
if (result != ISC_R_SUCCESS)
fatal("Invalid keyfile %s: %s",
filename, isc_result_totext(result));
if (!dst_key_isprivate(prevkey))
fatal("%s is not a private key", filename);
name = dst_key_name(prevkey);
alg = dst_key_alg(prevkey);
size = dst_key_size(prevkey);
flags = dst_key_flags(prevkey);
dst_key_format(prevkey, keystr, sizeof(keystr));
dst_key_getprivateformat(prevkey, &major, &minor);
if (major != DST_MAJOR_VERSION || minor < DST_MINOR_VERSION)
fatal("Predecessor has incompatible format "
"version %d.%d\n\t", major, minor);
result = dst_key_gettime(prevkey, DST_TIME_ACTIVATE, &when);
if (result != ISC_R_SUCCESS)
fatal("Predecessor has no activation date. "
"You must set one before\n\t"
"generating a successor.");
result = dst_key_gettime(prevkey, DST_TIME_INACTIVE, &act);
if (result != ISC_R_SUCCESS)
fatal("Predecessor has no inactivation date. "
"You must set one before\n\t"
"generating a successor.");
pub = act - prepub;
if (pub < now && prepub != 0)
fatal("Predecessor will become inactive before the\n\t"
"prepublication period ends. Either change "
"its inactivation date,\n\t"
"or use the -i option to set a shorter "
"prepublication interval.");
result = dst_key_gettime(prevkey, DST_TIME_DELETE, &when);
if (result != ISC_R_SUCCESS)
fprintf(stderr, "%s: WARNING: Predecessor has no "
"removal date;\n\t"
"it will remain in the zone "
"indefinitely after rollover.\n",
program);
changed = setpub = setact = ISC_TRUE;
dst_key_free(&prevkey);
} else {
if (prepub < 0)
prepub = 0;
if (prepub > 0) {
if (setpub && setact && (act - prepub) < pub)
fatal("Activation and publication dates "
"are closer together than the\n\t"
"prepublication interval.");
if (setpub && !setact) {
setact = ISC_TRUE;
act = pub + prepub;
} else if (setact && !setpub) {
setpub = ISC_TRUE;
pub = act - prepub;
}
if ((act - prepub) < now)
fatal("Time until activation is shorter "
"than the\n\tprepublication interval.");
}
}
if (directory != NULL) {
filename = argv[isc_commandline_index];
} else {
result = isc_file_splitpath(mctx, argv[isc_commandline_index],
&directory, &filename);
if (result != ISC_R_SUCCESS)
fatal("cannot process filename %s: %s",
argv[isc_commandline_index],
isc_result_totext(result));
}
result = dst_key_fromnamedfile(filename, directory,
DST_TYPE_PUBLIC | DST_TYPE_PRIVATE,
mctx, &key);
if (result != ISC_R_SUCCESS)
fatal("Invalid keyfile %s: %s",
filename, isc_result_totext(result));
if (!dst_key_isprivate(key))
fatal("%s is not a private key", filename);
dst_key_format(key, keystr, sizeof(keystr));
if (predecessor != NULL) {
if (!dns_name_equal(name, dst_key_name(key)))
fatal("Key name mismatch");
if (alg != dst_key_alg(key))
fatal("Key algorithm mismatch");
if (size != dst_key_size(key))
fatal("Key size mismatch");
if (flags != dst_key_flags(key))
fatal("Key flags mismatch");
}
if (force)
set_keyversion(key);
else
check_keyversion(key, keystr);
if (verbose > 2)
fprintf(stderr, "%s: %s\n", program, keystr);
/*
* Set time values.
*/
if (setpub)
dst_key_settime(key, DST_TIME_PUBLISH, pub);
else if (unsetpub)
dst_key_unsettime(key, DST_TIME_PUBLISH);
if (setact)
dst_key_settime(key, DST_TIME_ACTIVATE, act);
else if (unsetact)
dst_key_unsettime(key, DST_TIME_ACTIVATE);
if (setrev) {
if ((dst_key_flags(key) & DNS_KEYFLAG_REVOKE) != 0)
fprintf(stderr, "%s: warning: Key %s is already "
"revoked; changing the revocation date "
"will not affect this.\n",
program, keystr);
if ((dst_key_flags(key) & DNS_KEYFLAG_KSK) == 0)
fprintf(stderr, "%s: warning: Key %s is not flagged as "
"a KSK, but -R was used. Revoking a "
"ZSK is legal, but undefined.\n",
program, keystr);
dst_key_settime(key, DST_TIME_REVOKE, rev);
} else if (unsetrev) {
if ((dst_key_flags(key) & DNS_KEYFLAG_REVOKE) != 0)
fprintf(stderr, "%s: warning: Key %s is already "
"revoked; removing the revocation date "
"will not affect this.\n",
program, keystr);
dst_key_unsettime(key, DST_TIME_REVOKE);
}
if (setinact)
dst_key_settime(key, DST_TIME_INACTIVE, inact);
else if (unsetinact)
dst_key_unsettime(key, DST_TIME_INACTIVE);
if (setdel)
dst_key_settime(key, DST_TIME_DELETE, del);
else if (unsetdel)
dst_key_unsettime(key, DST_TIME_DELETE);
if (setttl)
dst_key_setttl(key, ttl);
/*
* No metadata changes were made but we're forcing an upgrade
* to the new format anyway: use "-P now -A now" as the default
*/
if (force && !changed) {
dst_key_settime(key, DST_TIME_PUBLISH, now);
dst_key_settime(key, DST_TIME_ACTIVATE, now);
changed = ISC_TRUE;
}
if (!changed && setttl)
changed = ISC_TRUE;
/*
* Print out time values, if -p was used.
*/
if (printcreate)
printtime(key, DST_TIME_CREATED, "Created", epoch, stdout);
if (printpub)
printtime(key, DST_TIME_PUBLISH, "Publish", epoch, stdout);
if (printact)
printtime(key, DST_TIME_ACTIVATE, "Activate", epoch, stdout);
if (printrev)
printtime(key, DST_TIME_REVOKE, "Revoke", epoch, stdout);
if (printinact)
printtime(key, DST_TIME_INACTIVE, "Inactive", epoch, stdout);
if (printdel)
printtime(key, DST_TIME_DELETE, "Delete", epoch, stdout);
if (changed) {
isc_buffer_init(&buf, newname, sizeof(newname));
result = dst_key_buildfilename(key, DST_TYPE_PUBLIC, directory,
&buf);
if (result != ISC_R_SUCCESS) {
fatal("Failed to build public key filename: %s",
isc_result_totext(result));
}
result = dst_key_tofile(key, DST_TYPE_PUBLIC|DST_TYPE_PRIVATE,
directory);
if (result != ISC_R_SUCCESS) {
dst_key_format(key, keystr, sizeof(keystr));
fatal("Failed to write key %s: %s", keystr,
isc_result_totext(result));
}
printf("%s\n", newname);
isc_buffer_clear(&buf);
result = dst_key_buildfilename(key, DST_TYPE_PRIVATE, directory,
&buf);
if (result != ISC_R_SUCCESS) {
fatal("Failed to build private key filename: %s",
isc_result_totext(result));
}
printf("%s\n", newname);
}
dst_key_free(&key);
dst_lib_destroy();
isc_hash_destroy();
cleanup_entropy(&ectx);
if (verbose > 10)
isc_mem_stats(mctx, stdout);
cleanup_logging(&log);
isc_mem_free(mctx, directory);
isc_mem_destroy(&mctx);
return (0);
}
int
main(int argc, char *argv[]) {
int i, ch;
char *startstr = NULL, *endstr = NULL;
dns_fixedname_t fdomain;
dns_name_t *domain = NULL;
char *output = NULL;
char *endp;
unsigned char data[65536];
dns_db_t *db;
dns_dbversion_t *version;
dns_diff_t diff;
dns_difftuple_t *tuple;
dns_fixedname_t tname;
dst_key_t *key = NULL;
dns_rdata_t rdata = DNS_RDATA_INIT;
dns_rdataset_t rdataset;
dns_rdataclass_t rdclass;
isc_result_t result;
isc_buffer_t b;
isc_region_t r;
isc_log_t *log = NULL;
keynode_t *keynode;
unsigned int eflags;
isc_boolean_t pseudorandom = ISC_FALSE;
isc_boolean_t tryverify = ISC_FALSE;
result = isc_mem_create(0, 0, &mctx);
if (result != ISC_R_SUCCESS)
fatal("failed to create memory context: %s",
isc_result_totext(result));
dns_result_register();
while ((ch = isc_commandline_parse(argc, argv, "as:e:t:r:v:ph")) != -1)
{
switch (ch) {
case 'a':
tryverify = ISC_TRUE;
break;
case 's':
startstr = isc_commandline_argument;
break;
case 'e':
endstr = isc_commandline_argument;
break;
case 't':
endp = NULL;
ttl = strtol(isc_commandline_argument, &endp, 0);
if (*endp != '\0')
fatal("TTL must be numeric");
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("verbose level must be numeric");
break;
case 'p':
pseudorandom = ISC_TRUE;
break;
case 'h':
default:
usage();
}
}
argc -= isc_commandline_index;
argv += isc_commandline_index;
if (argc < 1)
usage();
if (ectx == NULL)
setup_entropy(mctx, NULL, &ectx);
eflags = ISC_ENTROPY_BLOCKING;
if (!pseudorandom)
eflags |= ISC_ENTROPY_GOODONLY;
result = dst_lib_init(mctx, ectx, eflags);
if (result != ISC_R_SUCCESS)
fatal("could not initialize dst: %s",
isc_result_totext(result));
isc_stdtime_get(&now);
if (startstr != NULL)
starttime = strtotime(startstr, now, now);
else
starttime = now;
if (endstr != NULL)
endtime = strtotime(endstr, now, starttime);
else
endtime = starttime + (30 * 24 * 60 * 60);
if (ttl == -1) {
ttl = 3600;
fprintf(stderr, "%s: TTL not specified, assuming 3600\n",
program);
}
setup_logging(verbose, mctx, &log);
dns_diff_init(mctx, &diff);
rdclass = 0;
ISC_LIST_INIT(keylist);
for (i = 0; i < argc; i++) {
char namestr[DNS_NAME_FORMATSIZE];
isc_buffer_t namebuf;
key = NULL;
result = dst_key_fromnamedfile(argv[i], DST_TYPE_PUBLIC,
mctx, &key);
if (result != ISC_R_SUCCESS)
fatal("error loading key from %s: %s", argv[i],
isc_result_totext(result));
if (rdclass == 0)
rdclass = dst_key_class(key);
isc_buffer_init(&namebuf, namestr, sizeof(namestr));
result = dns_name_tofilenametext(dst_key_name(key),
ISC_FALSE,
&namebuf);
check_result(result, "dns_name_tofilenametext");
isc_buffer_putuint8(&namebuf, 0);
if (domain == NULL) {
dns_fixedname_init(&fdomain);
domain = dns_fixedname_name(&fdomain);
dns_name_copy(dst_key_name(key), domain, NULL);
} else if (!dns_name_equal(domain, dst_key_name(key))) {
char str[DNS_NAME_FORMATSIZE];
dns_name_format(domain, str, sizeof(str));
fatal("all keys must have the same owner - %s "
"and %s do not match", str, namestr);
}
if (output == NULL) {
output = isc_mem_allocate(mctx,
strlen("keyset-") +
strlen(namestr) + 1);
if (output == NULL)
fatal("out of memory");
sprintf(output, "keyset-%s", namestr);
}
if (dst_key_iszonekey(key)) {
dst_key_t *zonekey = NULL;
result = dst_key_fromnamedfile(argv[i],
DST_TYPE_PUBLIC |
DST_TYPE_PRIVATE,
mctx, &zonekey);
if (result != ISC_R_SUCCESS)
fatal("failed to read private key %s: %s",
argv[i], isc_result_totext(result));
if (!zonekey_on_list(zonekey)) {
keynode = isc_mem_get(mctx, sizeof(keynode_t));
if (keynode == NULL)
fatal("out of memory");
keynode->key = zonekey;
ISC_LIST_INITANDAPPEND(keylist, keynode, link);
} else
dst_key_free(&zonekey);
}
dns_rdata_reset(&rdata);
isc_buffer_init(&b, data, sizeof(data));
result = dst_key_todns(key, &b);
dst_key_free(&key);
if (result != ISC_R_SUCCESS)
fatal("failed to convert key %s to a DNS KEY: %s",
argv[i], isc_result_totext(result));
isc_buffer_usedregion(&b, &r);
dns_rdata_fromregion(&rdata, rdclass, dns_rdatatype_dnskey, &r);
tuple = NULL;
result = dns_difftuple_create(mctx, DNS_DIFFOP_ADD,
domain, ttl, &rdata, &tuple);
check_result(result, "dns_difftuple_create");
dns_diff_append(&diff, &tuple);
}
db = NULL;
result = dns_db_create(mctx, "rbt", dns_rootname, dns_dbtype_zone,
rdclass, 0, NULL, &db);
if (result != ISC_R_SUCCESS)
fatal("failed to create a database");
version = NULL;
dns_db_newversion(db, &version);
result = dns_diff_apply(&diff, db, version);
check_result(result, "dns_diff_apply");
dns_diff_clear(&diff);
dns_fixedname_init(&tname);
dns_rdataset_init(&rdataset);
result = dns_db_find(db, domain, version, dns_rdatatype_dnskey, 0, 0,
NULL, dns_fixedname_name(&tname), &rdataset,
NULL);
check_result(result, "dns_db_find");
if (ISC_LIST_EMPTY(keylist))
fprintf(stderr,
"%s: no private zone key found; not self-signing\n",
program);
for (keynode = ISC_LIST_HEAD(keylist);
keynode != NULL;
keynode = ISC_LIST_NEXT(keynode, link))
{
dns_rdata_reset(&rdata);
isc_buffer_init(&b, data, sizeof(data));
result = dns_dnssec_sign(domain, &rdataset, keynode->key,
&starttime, &endtime, mctx, &b,
&rdata);
isc_entropy_stopcallbacksources(ectx);
if (result != ISC_R_SUCCESS) {
char keystr[KEY_FORMATSIZE];
key_format(keynode->key, keystr, sizeof(keystr));
fatal("failed to sign keyset with key %s: %s",
keystr, isc_result_totext(result));
}
if (tryverify) {
result = dns_dnssec_verify(domain, &rdataset,
keynode->key, ISC_TRUE,
mctx, &rdata);
if (result != ISC_R_SUCCESS) {
char keystr[KEY_FORMATSIZE];
key_format(keynode->key, keystr, sizeof(keystr));
fatal("signature from key '%s' failed to "
"verify: %s",
keystr, isc_result_totext(result));
}
}
tuple = NULL;
result = dns_difftuple_create(mctx, DNS_DIFFOP_ADD,
domain, ttl, &rdata, &tuple);
check_result(result, "dns_difftuple_create");
dns_diff_append(&diff, &tuple);
}
result = dns_diff_apply(&diff, db, version);
check_result(result, "dns_diff_apply");
dns_diff_clear(&diff);
dns_rdataset_disassociate(&rdataset);
dns_db_closeversion(db, &version, ISC_TRUE);
result = dns_db_dump(db, version, output);
if (result != ISC_R_SUCCESS) {
char domainstr[DNS_NAME_FORMATSIZE];
dns_name_format(domain, domainstr, sizeof(domainstr));
fatal("failed to write database for %s to %s",
domainstr, output);
}
printf("%s\n", output);
dns_db_detach(&db);
while (!ISC_LIST_EMPTY(keylist)) {
keynode = ISC_LIST_HEAD(keylist);
ISC_LIST_UNLINK(keylist, keynode, link);
dst_key_free(&keynode->key);
isc_mem_put(mctx, keynode, sizeof(keynode_t));
}
cleanup_logging(&log);
cleanup_entropy(&ectx);
isc_mem_free(mctx, output);
dst_lib_destroy();
if (verbose > 10)
isc_mem_stats(mctx, stdout);
isc_mem_destroy(&mctx);
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);
}
