static inline isc_result_t
fromtext_keydata(ARGS_FROMTEXT) {
isc_token_t token;
dns_secalg_t alg;
dns_secproto_t proto;
dns_keyflags_t flags;
isc_uint32_t refresh, addhd, removehd;
REQUIRE(type == 65533);
UNUSED(type);
UNUSED(rdclass);
UNUSED(origin);
UNUSED(options);
UNUSED(callbacks);
/* refresh timer */
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &refresh));
RETERR(uint32_tobuffer(refresh, target));
/* add hold-down */
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &addhd));
RETERR(uint32_tobuffer(addhd, target));
/* remove hold-down */
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &removehd));
RETERR(uint32_tobuffer(removehd, target));
/* flags */
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_keyflags_fromtext(&flags, &token.value.as_textregion));
RETERR(uint16_tobuffer(flags, target));
/* protocol */
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_secproto_fromtext(&proto, &token.value.as_textregion));
RETERR(mem_tobuffer(target, &proto, 1));
/* algorithm */
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_secalg_fromtext(&alg, &token.value.as_textregion));
RETERR(mem_tobuffer(target, &alg, 1));
/* No Key? */
if ((flags & 0xc000) == 0xc000)
return (ISC_R_SUCCESS);
return (isc_base64_tobuffer(lexer, target, -1));
}
static inline isc_result_t fromtext_in_dhcid (ARGS_FROMTEXT)
{
REQUIRE (type == 49);
REQUIRE (rdclass == 1);
UNUSED (type);
UNUSED (rdclass);
UNUSED (origin);
UNUSED (options);
UNUSED (callbacks);
return (isc_base64_tobuffer (lexer, target, -1));
}
static inline isc_result_t
fromtext_cdnskey(ARGS_FROMTEXT) {
isc_result_t result;
isc_token_t token;
dns_secalg_t alg;
dns_secproto_t proto;
dns_keyflags_t flags;
REQUIRE(type == dns_rdatatype_cdnskey);
UNUSED(type);
UNUSED(rdclass);
UNUSED(origin);
UNUSED(options);
UNUSED(callbacks);
/* flags */
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_keyflags_fromtext(&flags, &token.value.as_textregion));
RETERR(uint16_tobuffer(flags, target));
/* protocol */
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_secproto_fromtext(&proto, &token.value.as_textregion));
RETERR(mem_tobuffer(target, &proto, 1));
/* algorithm */
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_secalg_fromtext(&alg, &token.value.as_textregion));
RETERR(mem_tobuffer(target, &alg, 1));
/* No Key? */
if ((flags & 0xc000) == 0xc000)
return (ISC_R_SUCCESS);
result = isc_base64_tobuffer(lexer, target, -1);
if (result != ISC_R_SUCCESS)
return (result);
/* Ensure there's at least enough data to compute a key ID for MD5 */
if (alg == DST_ALG_RSAMD5 && isc_buffer_usedlength(target) < 7)
return (ISC_R_UNEXPECTEDEND);
return (ISC_R_SUCCESS);
}
static inline isc_result_t
fromtext_openpgpkey(ARGS_FROMTEXT) {
REQUIRE(type == dns_rdatatype_openpgpkey);
UNUSED(type);
UNUSED(rdclass);
UNUSED(callbacks);
UNUSED(options);
UNUSED(origin);
/*
* Keyring.
*/
return (isc_base64_tobuffer(lexer, target, -1));
}
static inline isc_result_t
fromtext_cert(ARGS_FROMTEXT) {
isc_token_t token;
dns_secalg_t secalg;
dns_cert_t cert;
REQUIRE(type == 37);
UNUSED(type);
UNUSED(rdclass);
UNUSED(origin);
UNUSED(options);
UNUSED(callbacks);
/*
* Cert type.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_cert_fromtext(&cert, &token.value.as_textregion));
RETERR(uint16_tobuffer(cert, target));
/*
* Key tag.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
ISC_FALSE));
if (token.value.as_ulong > 0xffffU)
RETTOK(ISC_R_RANGE);
RETERR(uint16_tobuffer(token.value.as_ulong, target));
/*
* Algorithm.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_secalg_fromtext(&secalg, &token.value.as_textregion));
RETERR(mem_tobuffer(target, &secalg, 1));
return (isc_base64_tobuffer(lexer, target, -1));
}
static inline isc_result_t
fromtext_dnskey(ARGS_FROMTEXT) {
isc_token_t token;
dns_secalg_t alg;
dns_secproto_t proto;
dns_keyflags_t flags;
REQUIRE(type == 48);
UNUSED(type);
UNUSED(rdclass);
UNUSED(origin);
UNUSED(options);
UNUSED(callbacks);
/* flags */
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_keyflags_fromtext(&flags, &token.value.as_textregion));
RETERR(uint16_tobuffer(flags, target));
/* protocol */
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_secproto_fromtext(&proto, &token.value.as_textregion));
RETERR(mem_tobuffer(target, &proto, 1));
/* algorithm */
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_secalg_fromtext(&alg, &token.value.as_textregion));
RETERR(mem_tobuffer(target, &alg, 1));
/* No Key? */
if ((flags & 0xc000) == 0xc000)
return (ISC_R_SUCCESS);
return (isc_base64_tobuffer(lexer, target, -1));
}
static inline isc_result_t
fromtext_tkey(ARGS_FROMTEXT) {
isc_token_t token;
dns_rcode_t rcode;
dns_name_t name;
isc_buffer_t buffer;
long i;
char *e;
REQUIRE(type == 249);
UNUSED(type);
UNUSED(rdclass);
UNUSED(callbacks);
/*
* Algorithm.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
dns_name_init(&name, NULL);
buffer_fromregion(&buffer, &token.value.as_region);
origin = (origin != NULL) ? origin : dns_rootname;
RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
/*
* Inception.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
ISC_FALSE));
RETERR(uint32_tobuffer(token.value.as_ulong, target));
/*
* Expiration.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
ISC_FALSE));
RETERR(uint32_tobuffer(token.value.as_ulong, target));
/*
* Mode.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
ISC_FALSE));
if (token.value.as_ulong > 0xffffU)
RETTOK(ISC_R_RANGE);
RETERR(uint16_tobuffer(token.value.as_ulong, target));
/*
* Error.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
if (dns_tsigrcode_fromtext(&rcode, &token.value.as_textregion)
!= ISC_R_SUCCESS)
{
i = strtol(DNS_AS_STR(token), &e, 10);
if (*e != 0)
RETTOK(DNS_R_UNKNOWN);
if (i < 0 || i > 0xffff)
RETTOK(ISC_R_RANGE);
rcode = (dns_rcode_t)i;
}
RETERR(uint16_tobuffer(rcode, target));
/*
* Key Size.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
ISC_FALSE));
if (token.value.as_ulong > 0xffffU)
RETTOK(ISC_R_RANGE);
RETERR(uint16_tobuffer(token.value.as_ulong, target));
/*
* Key Data.
*/
RETERR(isc_base64_tobuffer(lexer, target, (int)token.value.as_ulong));
/*
* Other Size.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
ISC_FALSE));
if (token.value.as_ulong > 0xffffU)
RETTOK(ISC_R_RANGE);
RETERR(uint16_tobuffer(token.value.as_ulong, target));
/*
* Other Data.
*/
return (isc_base64_tobuffer(lexer, target, (int)token.value.as_ulong));
}
static inline isc_result_t
fromtext_sig(ARGS_FROMTEXT) {
isc_token_t token;
unsigned char c;
long i;
dns_rdatatype_t covered;
char *e;
isc_result_t result;
dns_name_t name;
isc_buffer_t buffer;
isc_uint32_t time_signed, time_expire;
REQUIRE(type == dns_rdatatype_sig);
UNUSED(type);
UNUSED(rdclass);
UNUSED(callbacks);
/*
* Type covered.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
result = dns_rdatatype_fromtext(&covered, &token.value.as_textregion);
if (result != ISC_R_SUCCESS && result != ISC_R_NOTIMPLEMENTED) {
i = strtol(DNS_AS_STR(token), &e, 10);
if (i < 0 || i > 65535)
RETTOK(ISC_R_RANGE);
if (*e != 0)
RETTOK(result);
covered = (dns_rdatatype_t)i;
}
RETERR(uint16_tobuffer(covered, target));
/*
* Algorithm.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_secalg_fromtext(&c, &token.value.as_textregion));
RETERR(mem_tobuffer(target, &c, 1));
/*
* Labels.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
ISC_FALSE));
if (token.value.as_ulong > 0xffU)
RETTOK(ISC_R_RANGE);
c = (unsigned char)token.value.as_ulong;
RETERR(mem_tobuffer(target, &c, 1));
/*
* Original ttl.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
ISC_FALSE));
RETERR(uint32_tobuffer(token.value.as_ulong, target));
/*
* Signature expiration.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &time_expire));
RETERR(uint32_tobuffer(time_expire, target));
/*
* Time signed.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &time_signed));
RETERR(uint32_tobuffer(time_signed, target));
/*
* Key footprint.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
ISC_FALSE));
RETERR(uint16_tobuffer(token.value.as_ulong, target));
/*
* Signer.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
dns_name_init(&name, NULL);
buffer_fromregion(&buffer, &token.value.as_region);
if (origin == NULL)
origin = dns_rootname;
RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
/*
* Sig.
*/
return (isc_base64_tobuffer(lexer, target, -1));
}
int
dst__privstruct_parse(dst_key_t *key, unsigned int alg, isc_lex_t *lex,
isc_mem_t *mctx, dst_private_t *priv)
{
int n = 0, major, minor;
isc_buffer_t b;
isc_token_t token;
unsigned char *data = NULL;
unsigned int opt = ISC_LEXOPT_EOL;
isc_result_t ret;
REQUIRE(priv != NULL);
priv->nelements = 0;
#define NEXTTOKEN(lex, opt, token) \
do { \
ret = isc_lex_gettoken(lex, opt, token); \
if (ret != ISC_R_SUCCESS) \
goto fail; \
} while (0)
#define READLINE(lex, opt, token) \
do { \
ret = isc_lex_gettoken(lex, opt, token); \
if (ret == ISC_R_EOF) \
break; \
else if (ret != ISC_R_SUCCESS) \
goto fail; \
} while ((*token).type != isc_tokentype_eol)
/*
* Read the description line.
*/
NEXTTOKEN(lex, opt, &token);
if (token.type != isc_tokentype_string ||
strcmp(DST_AS_STR(token), PRIVATE_KEY_STR) != 0)
{
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
NEXTTOKEN(lex, opt, &token);
if (token.type != isc_tokentype_string ||
(DST_AS_STR(token))[0] != 'v')
{
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
if (sscanf(DST_AS_STR(token), "v%d.%d", &major, &minor) != 2)
{
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
if (major > MAJOR_VERSION ||
(major == MAJOR_VERSION && minor > MINOR_VERSION))
{
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
READLINE(lex, opt, &token);
/*
* Read the algorithm line.
*/
NEXTTOKEN(lex, opt, &token);
if (token.type != isc_tokentype_string ||
strcmp(DST_AS_STR(token), ALGORITHM_STR) != 0)
{
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
NEXTTOKEN(lex, opt | ISC_LEXOPT_NUMBER, &token);
if (token.type != isc_tokentype_number ||
token.value.as_ulong != (unsigned long) dst_key_alg(key))
{
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
READLINE(lex, opt, &token);
/*
* Read the key data.
*/
for (n = 0; n < MAXFIELDS; n++) {
int tag;
isc_region_t r;
do {
ret = isc_lex_gettoken(lex, opt, &token);
if (ret == ISC_R_EOF)
goto done;
if (ret != ISC_R_SUCCESS)
goto fail;
} while (token.type == isc_tokentype_eol);
if (token.type != isc_tokentype_string) {
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
memset(&priv->elements[n], 0, sizeof(dst_private_element_t));
tag = find_value(DST_AS_STR(token), alg);
if (tag < 0 || TAG_ALG(tag) != alg) {
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
priv->elements[n].tag = tag;
data = (unsigned char *) isc_mem_get(mctx, MAXFIELDSIZE);
if (data == NULL)
goto fail;
isc_buffer_init(&b, data, MAXFIELDSIZE);
ret = isc_base64_tobuffer(lex, &b, -1);
if (ret != ISC_R_SUCCESS)
goto fail;
isc_buffer_usedregion(&b, &r);
priv->elements[n].length = r.length;
priv->elements[n].data = r.base;
READLINE(lex, opt, &token);
data = NULL;
}
done:
priv->nelements = n;
if (check_data(priv, alg) < 0)
goto fail;
return (ISC_R_SUCCESS);
fail:
priv->nelements = n;
dst__privstruct_free(priv, mctx);
if (data != NULL)
isc_mem_put(mctx, data, MAXFIELDSIZE);
return (ret);
}
isc_result_t
dst__privstruct_parse(dst_key_t *key, unsigned int alg, isc_lex_t *lex,
isc_mem_t *mctx, dst_private_t *priv)
{
int n = 0, major, minor, check;
isc_buffer_t b;
isc_token_t token;
unsigned char *data = NULL;
unsigned int opt = ISC_LEXOPT_EOL;
isc_stdtime_t when;
isc_result_t ret;
isc_boolean_t external = ISC_FALSE;
REQUIRE(priv != NULL);
priv->nelements = 0;
memset(priv->elements, 0, sizeof(priv->elements));
#define NEXTTOKEN(lex, opt, token) \
do { \
ret = isc_lex_gettoken(lex, opt, token); \
if (ret != ISC_R_SUCCESS) \
goto fail; \
} while (/*CONSTCOND*/0)
#define READLINE(lex, opt, token) \
do { \
ret = isc_lex_gettoken(lex, opt, token); \
if (ret == ISC_R_EOF) \
break; \
else if (ret != ISC_R_SUCCESS) \
goto fail; \
} while ((*token).type != isc_tokentype_eol)
/*
* Read the description line.
*/
NEXTTOKEN(lex, opt, &token);
if (token.type != isc_tokentype_string ||
strcmp(DST_AS_STR(token), PRIVATE_KEY_STR) != 0)
{
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
NEXTTOKEN(lex, opt, &token);
if (token.type != isc_tokentype_string ||
(DST_AS_STR(token))[0] != 'v')
{
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
if (sscanf(DST_AS_STR(token), "v%d.%d", &major, &minor) != 2)
{
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
if (major > DST_MAJOR_VERSION) {
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
/*
* Store the private key format version number
*/
dst_key_setprivateformat(key, major, minor);
READLINE(lex, opt, &token);
/*
* Read the algorithm line.
*/
NEXTTOKEN(lex, opt, &token);
if (token.type != isc_tokentype_string ||
strcmp(DST_AS_STR(token), ALGORITHM_STR) != 0)
{
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
NEXTTOKEN(lex, opt | ISC_LEXOPT_NUMBER, &token);
if (token.type != isc_tokentype_number ||
token.value.as_ulong != (unsigned long) dst_key_alg(key))
{
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
READLINE(lex, opt, &token);
/*
* Read the key data.
*/
for (n = 0; n < MAXFIELDS; n++) {
int tag;
isc_region_t r;
do {
ret = isc_lex_gettoken(lex, opt, &token);
if (ret == ISC_R_EOF)
goto done;
if (ret != ISC_R_SUCCESS)
goto fail;
} while (token.type == isc_tokentype_eol);
if (token.type != isc_tokentype_string) {
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
if (strcmp(DST_AS_STR(token), "External:") == 0) {
external = ISC_TRUE;
goto next;
}
/* Numeric metadata */
tag = find_numericdata(DST_AS_STR(token));
if (tag >= 0) {
INSIST(tag < NUMERIC_NTAGS);
NEXTTOKEN(lex, opt | ISC_LEXOPT_NUMBER, &token);
if (token.type != isc_tokentype_number) {
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
dst_key_setnum(key, tag, token.value.as_ulong);
goto next;
}
/* Timing metadata */
tag = find_timedata(DST_AS_STR(token));
if (tag >= 0) {
INSIST(tag < TIMING_NTAGS);
NEXTTOKEN(lex, opt, &token);
if (token.type != isc_tokentype_string) {
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
ret = dns_time32_fromtext(DST_AS_STR(token), &when);
if (ret != ISC_R_SUCCESS)
goto fail;
dst_key_settime(key, tag, when);
goto next;
}
/* Key data */
tag = find_value(DST_AS_STR(token), alg);
if (tag < 0 && minor > DST_MINOR_VERSION)
goto next;
else if (tag < 0) {
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
priv->elements[n].tag = tag;
data = (unsigned char *) isc_mem_get(mctx, MAXFIELDSIZE);
if (data == NULL)
goto fail;
isc_buffer_init(&b, data, MAXFIELDSIZE);
ret = isc_base64_tobuffer(lex, &b, -1);
if (ret != ISC_R_SUCCESS)
goto fail;
isc_buffer_usedregion(&b, &r);
priv->elements[n].length = r.length;
priv->elements[n].data = r.base;
priv->nelements++;
next:
READLINE(lex, opt, &token);
data = NULL;
}
done:
if (external && priv->nelements != 0) {
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
}
check = check_data(priv, alg, ISC_TRUE, external);
if (check < 0) {
ret = DST_R_INVALIDPRIVATEKEY;
goto fail;
} else if (check != ISC_R_SUCCESS) {
ret = check;
goto fail;
}
key->external = external;
return (ISC_R_SUCCESS);
fail:
dst__privstruct_free(priv, mctx);
if (data != NULL)
isc_mem_put(mctx, data, MAXFIELDSIZE);
return (ret);
}
static inline isc_result_t
fromtext_ipseckey(ARGS_FROMTEXT) {
isc_token_t token;
dns_name_t name;
isc_buffer_t buffer;
unsigned int gateway;
struct in_addr addr;
unsigned char addr6[16];
isc_region_t region;
REQUIRE(type == 45);
UNUSED(type);
UNUSED(rdclass);
UNUSED(callbacks);
/*
* Precedence.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
ISC_FALSE));
if (token.value.as_ulong > 0xffU)
RETTOK(ISC_R_RANGE);
RETERR(uint8_tobuffer(token.value.as_ulong, target));
/*
* Gateway type.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
ISC_FALSE));
if (token.value.as_ulong > 0x3U)
RETTOK(ISC_R_RANGE);
RETERR(uint8_tobuffer(token.value.as_ulong, target));
gateway = token.value.as_ulong;
/*
* Algorithm.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
ISC_FALSE));
if (token.value.as_ulong > 0xffU)
RETTOK(ISC_R_RANGE);
RETERR(uint8_tobuffer(token.value.as_ulong, target));
/*
* Gateway.
*/
RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
ISC_FALSE));
switch (gateway) {
case 0:
if (strcmp(DNS_AS_STR(token), ".") != 0)
RETTOK(DNS_R_SYNTAX);
break;
case 1:
if (getquad(DNS_AS_STR(token), &addr, lexer, callbacks) != 1)
RETTOK(DNS_R_BADDOTTEDQUAD);
isc_buffer_availableregion(target, ®ion);
if (region.length < 4)
return (ISC_R_NOSPACE);
memmove(region.base, &addr, 4);
isc_buffer_add(target, 4);
break;
case 2:
if (inet_pton(AF_INET6, DNS_AS_STR(token), addr6) != 1)
RETTOK(DNS_R_BADAAAA);
isc_buffer_availableregion(target, ®ion);
if (region.length < 16)
return (ISC_R_NOSPACE);
memmove(region.base, addr6, 16);
isc_buffer_add(target, 16);
break;
case 3:
dns_name_init(&name, NULL);
buffer_fromregion(&buffer, &token.value.as_region);
origin = (origin != NULL) ? origin : dns_rootname;
RETTOK(dns_name_fromtext(&name, &buffer, origin,
options, target));
break;
}
/*
* Public key.
*/
return (isc_base64_tobuffer(lexer, target, -1));
}
