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authorPeter Wemm <peter@FreeBSD.org>2008-07-12 05:00:28 +0000
committerPeter Wemm <peter@FreeBSD.org>2008-07-12 05:00:28 +0000
commita988131922df6e2093bf4391d6b1b021c07d6b3c (patch)
treeceac31a567976fd5866cb5791b059781f6e045de /lib/dns/include/dst
parent3104e2690b183ef5948f77893efb9ddc3f9edce2 (diff)
downloadsrc-a988131922df6e2093bf4391d6b1b021c07d6b3c.tar.gz
src-a988131922df6e2093bf4391d6b1b021c07d6b3c.zip
Flatten bind9 vendor work area
Notes
Notes: svn path=/vendor/bind9/dist/; revision=180456
Diffstat (limited to 'lib/dns/include/dst')
-rw-r--r--lib/dns/include/dst/Makefile.in37
-rw-r--r--lib/dns/include/dst/dst.h620
-rw-r--r--lib/dns/include/dst/gssapi.h58
-rw-r--r--lib/dns/include/dst/lib.h41
-rw-r--r--lib/dns/include/dst/result.h70
5 files changed, 826 insertions, 0 deletions
diff --git a/lib/dns/include/dst/Makefile.in b/lib/dns/include/dst/Makefile.in
new file mode 100644
index 000000000000..deaa221c9b74
--- /dev/null
+++ b/lib/dns/include/dst/Makefile.in
@@ -0,0 +1,37 @@
+# Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 1998-2001 Internet Software Consortium.
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+
+# $Id: Makefile.in,v 1.1.6.1 2004/12/09 04:41:47 marka Exp $
+
+srcdir = @srcdir@
+VPATH = @srcdir@
+top_srcdir = @top_srcdir@
+
+@BIND9_VERSION@
+
+HEADERS = dst.h lib.h result.h
+
+SUBDIRS =
+TARGETS =
+
+@BIND9_MAKE_RULES@
+
+installdirs:
+ $(SHELL) ${top_srcdir}/mkinstalldirs ${DESTDIR}${includedir}/dst
+
+install:: installdirs
+ for i in ${HEADERS}; do \
+ ${INSTALL_DATA} ${srcdir}/$$i ${DESTDIR}${includedir}/dst ; \
+ done
diff --git a/lib/dns/include/dst/dst.h b/lib/dns/include/dst/dst.h
new file mode 100644
index 000000000000..8d9918657eef
--- /dev/null
+++ b/lib/dns/include/dst/dst.h
@@ -0,0 +1,620 @@
+/*
+ * Copyright (C) 2004-2006 Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2000-2002 Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: dst.h,v 1.1.6.5 2006/01/27 23:57:44 marka Exp $ */
+
+#ifndef DST_DST_H
+#define DST_DST_H 1
+
+/*! \file */
+
+#include <isc/lang.h>
+
+#include <dns/types.h>
+
+ISC_LANG_BEGINDECLS
+
+/***
+ *** Types
+ ***/
+
+/*%
+ * The dst_key structure is opaque. Applications should use the accessor
+ * functions provided to retrieve key attributes. If an application needs
+ * to set attributes, new accessor functions will be written.
+ */
+
+typedef struct dst_key dst_key_t;
+typedef struct dst_context dst_context_t;
+
+/* DST algorithm codes */
+#define DST_ALG_UNKNOWN 0
+#define DST_ALG_RSAMD5 1
+#define DST_ALG_RSA DST_ALG_RSAMD5 /*%< backwards compatibility */
+#define DST_ALG_DH 2
+#define DST_ALG_DSA 3
+#define DST_ALG_ECC 4
+#define DST_ALG_RSASHA1 5
+#define DST_ALG_HMACMD5 157
+#define DST_ALG_GSSAPI 160
+#define DST_ALG_HMACSHA1 161 /* XXXMPA */
+#define DST_ALG_HMACSHA224 162 /* XXXMPA */
+#define DST_ALG_HMACSHA256 163 /* XXXMPA */
+#define DST_ALG_HMACSHA384 164 /* XXXMPA */
+#define DST_ALG_HMACSHA512 165 /* XXXMPA */
+#define DST_ALG_PRIVATE 254
+#define DST_ALG_EXPAND 255
+#define DST_MAX_ALGS 255
+
+/*% A buffer of this size is large enough to hold any key */
+#define DST_KEY_MAXSIZE 1280
+
+/*%
+ * A buffer of this size is large enough to hold the textual representation
+ * of any key
+ */
+#define DST_KEY_MAXTEXTSIZE 2048
+
+/*% 'Type' for dst_read_key() */
+#define DST_TYPE_KEY 0x1000000 /* KEY key */
+#define DST_TYPE_PRIVATE 0x2000000
+#define DST_TYPE_PUBLIC 0x4000000
+
+/***
+ *** Functions
+ ***/
+
+isc_result_t
+dst_lib_init(isc_mem_t *mctx, isc_entropy_t *ectx, unsigned int eflags);
+/*%<
+ * Initializes the DST subsystem.
+ *
+ * Requires:
+ * \li "mctx" is a valid memory context
+ * \li "ectx" is a valid entropy context
+ *
+ * Returns:
+ * \li ISC_R_SUCCESS
+ * \li ISC_R_NOMEMORY
+ *
+ * Ensures:
+ * \li DST is properly initialized.
+ */
+
+void
+dst_lib_destroy(void);
+/*%<
+ * Releases all resources allocated by DST.
+ */
+
+isc_boolean_t
+dst_algorithm_supported(unsigned int alg);
+/*%<
+ * Checks that a given algorithm is supported by DST.
+ *
+ * Returns:
+ * \li ISC_TRUE
+ * \li ISC_FALSE
+ */
+
+isc_result_t
+dst_context_create(dst_key_t *key, isc_mem_t *mctx, dst_context_t **dctxp);
+/*%<
+ * Creates a context to be used for a sign or verify operation.
+ *
+ * Requires:
+ * \li "key" is a valid key.
+ * \li "mctx" is a valid memory context.
+ * \li dctxp != NULL && *dctxp == NULL
+ *
+ * Returns:
+ * \li ISC_R_SUCCESS
+ * \li ISC_R_NOMEMORY
+ *
+ * Ensures:
+ * \li *dctxp will contain a usable context.
+ */
+
+void
+dst_context_destroy(dst_context_t **dctxp);
+/*%<
+ * Destroys all memory associated with a context.
+ *
+ * Requires:
+ * \li *dctxp != NULL && *dctxp == NULL
+ *
+ * Ensures:
+ * \li *dctxp == NULL
+ */
+
+isc_result_t
+dst_context_adddata(dst_context_t *dctx, const isc_region_t *data);
+/*%<
+ * Incrementally adds data to the context to be used in a sign or verify
+ * operation.
+ *
+ * Requires:
+ * \li "dctx" is a valid context
+ * \li "data" is a valid region
+ *
+ * Returns:
+ * \li ISC_R_SUCCESS
+ * \li DST_R_SIGNFAILURE
+ * \li all other errors indicate failure
+ */
+
+isc_result_t
+dst_context_sign(dst_context_t *dctx, isc_buffer_t *sig);
+/*%<
+ * Computes a signature using the data and key stored in the context.
+ *
+ * Requires:
+ * \li "dctx" is a valid context.
+ * \li "sig" is a valid buffer.
+ *
+ * Returns:
+ * \li ISC_R_SUCCESS
+ * \li DST_R_VERIFYFAILURE
+ * \li all other errors indicate failure
+ *
+ * Ensures:
+ * \li "sig" will contain the signature
+ */
+
+isc_result_t
+dst_context_verify(dst_context_t *dctx, isc_region_t *sig);
+/*%<
+ * Verifies the signature using the data and key stored in the context.
+ *
+ * Requires:
+ * \li "dctx" is a valid context.
+ * \li "sig" is a valid region.
+ *
+ * Returns:
+ * \li ISC_R_SUCCESS
+ * \li all other errors indicate failure
+ *
+ * Ensures:
+ * \li "sig" will contain the signature
+ */
+
+isc_result_t
+dst_key_computesecret(const dst_key_t *pub, const dst_key_t *priv,
+ isc_buffer_t *secret);
+/*%<
+ * Computes a shared secret from two (Diffie-Hellman) keys.
+ *
+ * Requires:
+ * \li "pub" is a valid key that can be used to derive a shared secret
+ * \li "priv" is a valid private key that can be used to derive a shared secret
+ * \li "secret" is a valid buffer
+ *
+ * Returns:
+ * \li ISC_R_SUCCESS
+ * \li any other result indicates failure
+ *
+ * Ensures:
+ * \li If successful, secret will contain the derived shared secret.
+ */
+
+isc_result_t
+dst_key_fromfile(dns_name_t *name, dns_keytag_t id, unsigned int alg, int type,
+ const char *directory, isc_mem_t *mctx, dst_key_t **keyp);
+/*%<
+ * Reads a key from permanent storage. The key can either be a public or
+ * private key, and is specified by name, algorithm, and id. If a private key
+ * is specified, the public key must also be present. If directory is NULL,
+ * the current directory is assumed.
+ *
+ * Requires:
+ * \li "name" is a valid absolute dns name.
+ * \li "id" is a valid key tag identifier.
+ * \li "alg" is a supported key algorithm.
+ * \li "type" is DST_TYPE_PUBLIC, DST_TYPE_PRIVATE, or the bitwise union.
+ * DST_TYPE_KEY look for a KEY record otherwise DNSKEY
+ * \li "mctx" is a valid memory context.
+ * \li "keyp" is not NULL and "*keyp" is NULL.
+ *
+ * Returns:
+ * \li ISC_R_SUCCESS
+ * \li any other result indicates failure
+ *
+ * Ensures:
+ * \li If successful, *keyp will contain a valid key.
+ */
+
+isc_result_t
+dst_key_fromnamedfile(const char *filename, int type, isc_mem_t *mctx,
+ dst_key_t **keyp);
+/*%<
+ * Reads a key from permanent storage. The key can either be a public or
+ * key, and is specified by filename. If a private key is specified, the
+ * public key must also be present.
+ *
+ * Requires:
+ * \li "filename" is not NULL
+ * \li "type" is DST_TYPE_PUBLIC, DST_TYPE_PRIVATE, or the bitwise union
+ * DST_TYPE_KEY look for a KEY record otherwise DNSKEY
+ * \li "mctx" is a valid memory context
+ * \li "keyp" is not NULL and "*keyp" is NULL.
+ *
+ * Returns:
+ * \li ISC_R_SUCCESS
+ * \li any other result indicates failure
+ *
+ * Ensures:
+ * \li If successful, *keyp will contain a valid key.
+ */
+
+
+isc_result_t
+dst_key_read_public(const char *filename, int type,
+ isc_mem_t *mctx, dst_key_t **keyp);
+/*%<
+ * Reads a public key from permanent storage. The key must be a public key.
+ *
+ * Requires:
+ * \li "filename" is not NULL
+ * \li "type" is DST_TYPE_KEY look for a KEY record otherwise DNSKEY
+ * \li "mctx" is a valid memory context
+ * \li "keyp" is not NULL and "*keyp" is NULL.
+ *
+ * Returns:
+ * \li ISC_R_SUCCESS
+ * \li DST_R_BADKEYTYPE if the key type is not the expected one
+ * \li ISC_R_UNEXPECTEDTOKEN if the file can not be parsed as a public key
+ * \li any other result indicates failure
+ *
+ * Ensures:
+ * \li If successful, *keyp will contain a valid key.
+ */
+
+isc_result_t
+dst_key_tofile(const dst_key_t *key, int type, const char *directory);
+/*%<
+ * Writes a key to permanent storage. The key can either be a public or
+ * private key. Public keys are written in DNS format and private keys
+ * are written as a set of base64 encoded values. If directory is NULL,
+ * the current directory is assumed.
+ *
+ * Requires:
+ * \li "key" is a valid key.
+ * \li "type" is DST_TYPE_PUBLIC, DST_TYPE_PRIVATE, or the bitwise union
+ *
+ * Returns:
+ * \li ISC_R_SUCCESS
+ * \li any other result indicates failure
+ */
+
+isc_result_t
+dst_key_fromdns(dns_name_t *name, dns_rdataclass_t rdclass,
+ isc_buffer_t *source, isc_mem_t *mctx, dst_key_t **keyp);
+/*%<
+ * Converts a DNS KEY record into a DST key.
+ *
+ * Requires:
+ * \li "name" is a valid absolute dns name.
+ * \li "source" is a valid buffer. There must be at least 4 bytes available.
+ * \li "mctx" is a valid memory context.
+ * \li "keyp" is not NULL and "*keyp" is NULL.
+ *
+ * Returns:
+ * \li ISC_R_SUCCESS
+ * \li any other result indicates failure
+ *
+ * Ensures:
+ * \li If successful, *keyp will contain a valid key, and the consumed
+ * pointer in data will be advanced.
+ */
+
+isc_result_t
+dst_key_todns(const dst_key_t *key, isc_buffer_t *target);
+/*%<
+ * Converts a DST key into a DNS KEY record.
+ *
+ * Requires:
+ * \li "key" is a valid key.
+ * \li "target" is a valid buffer. There must be at least 4 bytes unused.
+ *
+ * Returns:
+ * \li ISC_R_SUCCESS
+ * \li any other result indicates failure
+ *
+ * Ensures:
+ * \li If successful, the used pointer in 'target' is advanced by at least 4.
+ */
+
+isc_result_t
+dst_key_frombuffer(dns_name_t *name, unsigned int alg,
+ unsigned int flags, unsigned int protocol,
+ dns_rdataclass_t rdclass,
+ isc_buffer_t *source, isc_mem_t *mctx, dst_key_t **keyp);
+/*%<
+ * Converts a buffer containing DNS KEY RDATA into a DST key.
+ *
+ * Requires:
+ *\li "name" is a valid absolute dns name.
+ *\li "alg" is a supported key algorithm.
+ *\li "source" is a valid buffer.
+ *\li "mctx" is a valid memory context.
+ *\li "keyp" is not NULL and "*keyp" is NULL.
+ *
+ * Returns:
+ *\li ISC_R_SUCCESS
+ * \li any other result indicates failure
+ *
+ * Ensures:
+ *\li If successful, *keyp will contain a valid key, and the consumed
+ * pointer in source will be advanced.
+ */
+
+isc_result_t
+dst_key_tobuffer(const dst_key_t *key, isc_buffer_t *target);
+/*%<
+ * Converts a DST key into DNS KEY RDATA format.
+ *
+ * Requires:
+ *\li "key" is a valid key.
+ *\li "target" is a valid buffer.
+ *
+ * Returns:
+ *\li ISC_R_SUCCESS
+ * \li any other result indicates failure
+ *
+ * Ensures:
+ *\li If successful, the used pointer in 'target' is advanced.
+ */
+
+isc_result_t
+dst_key_privatefrombuffer(dst_key_t *key, isc_buffer_t *buffer);
+/*%<
+ * Converts a public key into a private key, reading the private key
+ * information from the buffer. The buffer should contain the same data
+ * as the .private key file would.
+ *
+ * Requires:
+ *\li "key" is a valid public key.
+ *\li "buffer" is not NULL.
+ *
+ * Returns:
+ *\li ISC_R_SUCCESS
+ * \li any other result indicates failure
+ *
+ * Ensures:
+ *\li If successful, key will contain a valid private key.
+ */
+
+
+isc_result_t
+dst_key_fromgssapi(dns_name_t *name, void *opaque, isc_mem_t *mctx,
+ dst_key_t **keyp);
+/*%<
+ * Converts a GSSAPI opaque context id into a DST key.
+ *
+ * Requires:
+ *\li "name" is a valid absolute dns name.
+ *\li "opaque" is a GSSAPI context id.
+ *\li "mctx" is a valid memory context.
+ *\li "keyp" is not NULL and "*keyp" is NULL.
+ *
+ * Returns:
+ *\li ISC_R_SUCCESS
+ * \li any other result indicates failure
+ *
+ * Ensures:
+ *\li If successful, *keyp will contain a valid key and be responsible for
+ * the context id.
+ */
+
+isc_result_t
+dst_key_generate(dns_name_t *name, unsigned int alg,
+ unsigned int bits, unsigned int param,
+ unsigned int flags, unsigned int protocol,
+ dns_rdataclass_t rdclass,
+ isc_mem_t *mctx, dst_key_t **keyp);
+/*%<
+ * Generate a DST key (or keypair) with the supplied parameters. The
+ * interpretation of the "param" field depends on the algorithm:
+ * \code
+ * RSA: exponent
+ * 0 use exponent 3
+ * !0 use Fermat4 (2^16 + 1)
+ * DH: generator
+ * 0 default - use well known prime if bits == 768 or 1024,
+ * otherwise use 2 as the generator.
+ * !0 use this value as the generator.
+ * DSA: unused
+ * HMACMD5: entropy
+ * 0 default - require good entropy
+ * !0 lack of good entropy is ok
+ *\endcode
+ *
+ * Requires:
+ *\li "name" is a valid absolute dns name.
+ *\li "keyp" is not NULL and "*keyp" is NULL.
+ *
+ * Returns:
+ *\li ISC_R_SUCCESS
+ * \li any other result indicates failure
+ *
+ * Ensures:
+ *\li If successful, *keyp will contain a valid key.
+ */
+
+isc_boolean_t
+dst_key_compare(const dst_key_t *key1, const dst_key_t *key2);
+/*%<
+ * Compares two DST keys.
+ *
+ * Requires:
+ *\li "key1" is a valid key.
+ *\li "key2" is a valid key.
+ *
+ * Returns:
+ *\li ISC_TRUE
+ * \li ISC_FALSE
+ */
+
+isc_boolean_t
+dst_key_paramcompare(const dst_key_t *key1, const dst_key_t *key2);
+/*%<
+ * Compares the parameters of two DST keys. This is used to determine if
+ * two (Diffie-Hellman) keys can be used to derive a shared secret.
+ *
+ * Requires:
+ *\li "key1" is a valid key.
+ *\li "key2" is a valid key.
+ *
+ * Returns:
+ *\li ISC_TRUE
+ * \li ISC_FALSE
+ */
+
+void
+dst_key_free(dst_key_t **keyp);
+/*%<
+ * Release all memory associated with the key.
+ *
+ * Requires:
+ *\li "keyp" is not NULL and "*keyp" is a valid key.
+ *
+ * Ensures:
+ *\li All memory associated with "*keyp" will be freed.
+ *\li *keyp == NULL
+ */
+
+/*%<
+ * Accessor functions to obtain key fields.
+ *
+ * Require:
+ *\li "key" is a valid key.
+ */
+dns_name_t *
+dst_key_name(const dst_key_t *key);
+
+unsigned int
+dst_key_size(const dst_key_t *key);
+
+unsigned int
+dst_key_proto(const dst_key_t *key);
+
+unsigned int
+dst_key_alg(const dst_key_t *key);
+
+isc_uint32_t
+dst_key_flags(const dst_key_t *key);
+
+dns_keytag_t
+dst_key_id(const dst_key_t *key);
+
+dns_rdataclass_t
+dst_key_class(const dst_key_t *key);
+
+isc_boolean_t
+dst_key_isprivate(const dst_key_t *key);
+
+isc_boolean_t
+dst_key_iszonekey(const dst_key_t *key);
+
+isc_boolean_t
+dst_key_isnullkey(const dst_key_t *key);
+
+isc_result_t
+dst_key_buildfilename(const dst_key_t *key, int type,
+ const char *directory, isc_buffer_t *out);
+/*%<
+ * Generates the filename used by dst to store the specified key.
+ * If directory is NULL, the current directory is assumed.
+ *
+ * Requires:
+ *\li "key" is a valid key
+ *\li "type" is either DST_TYPE_PUBLIC, DST_TYPE_PRIVATE, or 0 for no suffix.
+ *\li "out" is a valid buffer
+ *
+ * Ensures:
+ *\li the file name will be written to "out", and the used pointer will
+ * be advanced.
+ */
+
+isc_result_t
+dst_key_sigsize(const dst_key_t *key, unsigned int *n);
+/*%<
+ * Computes the size of a signature generated by the given key.
+ *
+ * Requires:
+ *\li "key" is a valid key.
+ *\li "n" is not NULL
+ *
+ * Returns:
+ *\li #ISC_R_SUCCESS
+ *\li DST_R_UNSUPPORTEDALG
+ *
+ * Ensures:
+ *\li "n" stores the size of a generated signature
+ */
+
+isc_result_t
+dst_key_secretsize(const dst_key_t *key, unsigned int *n);
+/*%<
+ * Computes the size of a shared secret generated by the given key.
+ *
+ * Requires:
+ *\li "key" is a valid key.
+ *\li "n" is not NULL
+ *
+ * Returns:
+ *\li #ISC_R_SUCCESS
+ *\li DST_R_UNSUPPORTEDALG
+ *
+ * Ensures:
+ *\li "n" stores the size of a generated shared secret
+ */
+
+isc_uint16_t
+dst_region_computeid(const isc_region_t *source, unsigned int alg);
+/*%<
+ * Computes the key id of the key stored in the provided region with the
+ * given algorithm.
+ *
+ * Requires:
+ *\li "source" contains a valid, non-NULL region.
+ *
+ * Returns:
+ *\li the key id
+ */
+
+isc_uint16_t
+dst_key_getbits(const dst_key_t *key);
+/*
+ * Get the number of digest bits required (0 == MAX).
+ *
+ * Requires:
+ * "key" is a valid key.
+ */
+
+void
+dst_key_setbits(dst_key_t *key, isc_uint16_t bits);
+/*
+ * Set the number of digest bits required (0 == MAX).
+ *
+ * Requires:
+ * "key" is a valid key.
+ */
+
+ISC_LANG_ENDDECLS
+
+#endif /* DST_DST_H */
diff --git a/lib/dns/include/dst/gssapi.h b/lib/dns/include/dst/gssapi.h
new file mode 100644
index 000000000000..e30fb0cf9c81
--- /dev/null
+++ b/lib/dns/include/dst/gssapi.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2004, 2005 Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2000, 2001 Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: gssapi.h,v 1.1.6.3 2005/04/29 00:16:28 marka Exp $ */
+
+#ifndef DST_GSSAPI_H
+#define DST_GSSAPI_H 1
+
+/*! \file */
+
+#include <isc/lang.h>
+
+#include <isc/types.h>
+
+ISC_LANG_BEGINDECLS
+
+/***
+ *** Types
+ ***/
+
+/***
+ *** Functions
+ ***/
+
+isc_result_t
+dst_gssapi_acquirecred(dns_name_t *name, isc_boolean_t initiate, void **cred);
+
+isc_result_t
+dst_gssapi_initctx(dns_name_t *name, void *cred,
+ isc_region_t *intoken, isc_buffer_t *outtoken,
+ void **context);
+
+isc_result_t
+dst_gssapi_acceptctx(dns_name_t *name, void *cred,
+ isc_region_t *intoken, isc_buffer_t *outtoken,
+ void **context);
+
+/*
+ * XXX
+ */
+
+ISC_LANG_ENDDECLS
+
+#endif /* DST_GSSAPI_H */
diff --git a/lib/dns/include/dst/lib.h b/lib/dns/include/dst/lib.h
new file mode 100644
index 000000000000..bd71261b7d0e
--- /dev/null
+++ b/lib/dns/include/dst/lib.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2004, 2005 Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 1999-2001 Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: lib.h,v 1.1.6.3 2005/04/29 00:16:29 marka Exp $ */
+
+#ifndef DST_LIB_H
+#define DST_LIB_H 1
+
+/*! \file */
+
+#include <isc/types.h>
+#include <isc/lang.h>
+
+ISC_LANG_BEGINDECLS
+
+LIBDNS_EXTERNAL_DATA extern isc_msgcat_t *dst_msgcat;
+
+void
+dst_lib_initmsgcat(void);
+/*
+ * Initialize the DST library's message catalog, dst_msgcat, if it
+ * has not already been initialized.
+ */
+
+ISC_LANG_ENDDECLS
+
+#endif /* DST_LIB_H */
diff --git a/lib/dns/include/dst/result.h b/lib/dns/include/dst/result.h
new file mode 100644
index 000000000000..aa03b73307ca
--- /dev/null
+++ b/lib/dns/include/dst/result.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2004, 2005 Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 1999-2001 Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: result.h,v 1.1.6.3 2005/04/29 00:16:29 marka Exp $ */
+
+#ifndef DST_RESULT_H
+#define DST_RESULT_H 1
+
+/*! \file */
+
+#include <isc/lang.h>
+#include <isc/resultclass.h>
+
+/*
+ * Nothing in this file truly depends on <isc/result.h>, but the
+ * DST result codes are considered to be publicly derived from
+ * the ISC result codes, so including this file buys you the ISC_R_
+ * namespace too.
+ */
+#include <isc/result.h> /* Contractual promise. */
+
+#define DST_R_UNSUPPORTEDALG (ISC_RESULTCLASS_DST + 0)
+#define DST_R_OPENSSLFAILURE (ISC_RESULTCLASS_DST + 1)
+#define DST_R_NOCRYPTO (ISC_RESULTCLASS_DST + 2)
+#define DST_R_NULLKEY (ISC_RESULTCLASS_DST + 3)
+#define DST_R_INVALIDPUBLICKEY (ISC_RESULTCLASS_DST + 4)
+#define DST_R_INVALIDPRIVATEKEY (ISC_RESULTCLASS_DST + 5)
+/* 6 is unused */
+#define DST_R_WRITEERROR (ISC_RESULTCLASS_DST + 7)
+#define DST_R_INVALIDPARAM (ISC_RESULTCLASS_DST + 8)
+/* 9 is unused */
+/* 10 is unused */
+#define DST_R_SIGNFAILURE (ISC_RESULTCLASS_DST + 11)
+/* 12 is unused */
+/* 13 is unused */
+#define DST_R_VERIFYFAILURE (ISC_RESULTCLASS_DST + 14)
+#define DST_R_NOTPUBLICKEY (ISC_RESULTCLASS_DST + 15)
+#define DST_R_NOTPRIVATEKEY (ISC_RESULTCLASS_DST + 16)
+#define DST_R_KEYCANNOTCOMPUTESECRET (ISC_RESULTCLASS_DST + 17)
+#define DST_R_COMPUTESECRETFAILURE (ISC_RESULTCLASS_DST + 18)
+#define DST_R_NORANDOMNESS (ISC_RESULTCLASS_DST + 19)
+#define DST_R_BADKEYTYPE (ISC_RESULTCLASS_DST + 20)
+
+#define DST_R_NRESULTS 21 /* Number of results */
+
+ISC_LANG_BEGINDECLS
+
+const char *
+dst_result_totext(isc_result_t);
+
+void
+dst_result_register(void);
+
+ISC_LANG_ENDDECLS
+
+#endif /* DST_RESULT_H */