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-rw-r--r--source4/auth/gensec/config.mk2
-rw-r--r--source4/auth/gensec/spnego.c2
-rw-r--r--source4/auth/gensec/spnego.h65
-rw-r--r--source4/auth/gensec/spnego_parse.c408
4 files changed, 2 insertions, 475 deletions
diff --git a/source4/auth/gensec/config.mk b/source4/auth/gensec/config.mk
index 84314f54e2..105a58b4ae 100644
--- a/source4/auth/gensec/config.mk
+++ b/source4/auth/gensec/config.mk
@@ -58,7 +58,7 @@ PRIVATE_DEPENDENCIES = ASN1_UTIL CREDENTIALS
# End MODULE gensec_spnego
################################################
-gensec_spnego_OBJ_FILES = $(addprefix $(gensecsrcdir)/, spnego.o spnego_parse.o)
+gensec_spnego_OBJ_FILES = $(addprefix $(gensecsrcdir)/, spnego.o) ../libcli/auth/spnego_parse.o
$(eval $(call proto_header_template,$(gensecsrcdir)/spnego_proto.h,$(gensec_spnego_OBJ_FILES:.o=.c)))
diff --git a/source4/auth/gensec/spnego.c b/source4/auth/gensec/spnego.c
index b3567202c1..8f06eab8bb 100644
--- a/source4/auth/gensec/spnego.c
+++ b/source4/auth/gensec/spnego.c
@@ -23,7 +23,7 @@
*/
#include "includes.h"
-#include "auth/gensec/spnego.h"
+#include "../libcli/auth/spnego.h"
#include "librpc/gen_ndr/ndr_dcerpc.h"
#include "auth/credentials/credentials.h"
#include "auth/gensec/gensec.h"
diff --git a/source4/auth/gensec/spnego.h b/source4/auth/gensec/spnego.h
deleted file mode 100644
index 24e80ecb0b..0000000000
--- a/source4/auth/gensec/spnego.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
-
- RFC2478 Compliant SPNEGO implementation
-
- Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#define SPNEGO_DELEG_FLAG 0x01
-#define SPNEGO_MUTUAL_FLAG 0x02
-#define SPNEGO_REPLAY_FLAG 0x04
-#define SPNEGO_SEQUENCE_FLAG 0x08
-#define SPNEGO_ANON_FLAG 0x10
-#define SPNEGO_CONF_FLAG 0x20
-#define SPNEGO_INTEG_FLAG 0x40
-#define SPNEGO_REQ_FLAG 0x80
-
-enum spnego_negResult {
- SPNEGO_ACCEPT_COMPLETED = 0,
- SPNEGO_ACCEPT_INCOMPLETE = 1,
- SPNEGO_REJECT = 2,
- SPNEGO_NONE_RESULT = 3
-};
-
-struct spnego_negTokenInit {
- const char **mechTypes;
- int reqFlags;
- DATA_BLOB mechToken;
- DATA_BLOB mechListMIC;
- char *targetPrincipal;
-};
-
-struct spnego_negTokenTarg {
- uint8_t negResult;
- const char *supportedMech;
- DATA_BLOB responseToken;
- DATA_BLOB mechListMIC;
-};
-
-struct spnego_data {
- int type;
- struct spnego_negTokenInit negTokenInit;
- struct spnego_negTokenTarg negTokenTarg;
-};
-
-enum spnego_message_type {
- SPNEGO_NEG_TOKEN_INIT = 0,
- SPNEGO_NEG_TOKEN_TARG = 1,
-};
-
-#include "auth/gensec/spnego_proto.h"
diff --git a/source4/auth/gensec/spnego_parse.c b/source4/auth/gensec/spnego_parse.c
deleted file mode 100644
index a79f15b8ee..0000000000
--- a/source4/auth/gensec/spnego_parse.c
+++ /dev/null
@@ -1,408 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
-
- RFC2478 Compliant SPNEGO implementation
-
- Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "includes.h"
-#include "auth/gensec/spnego.h"
-#include "auth/gensec/gensec.h"
-#include "../lib/util/asn1.h"
-
-static bool read_negTokenInit(struct asn1_data *asn1, TALLOC_CTX *mem_ctx,
- struct spnego_negTokenInit *token)
-{
- ZERO_STRUCTP(token);
-
- asn1_start_tag(asn1, ASN1_CONTEXT(0));
- asn1_start_tag(asn1, ASN1_SEQUENCE(0));
-
- while (!asn1->has_error && 0 < asn1_tag_remaining(asn1)) {
- int i;
- uint8_t context;
- if (!asn1_peek_uint8(asn1, &context)) {
- asn1->has_error = true;
- break;
- }
-
- switch (context) {
- /* Read mechTypes */
- case ASN1_CONTEXT(0):
- asn1_start_tag(asn1, ASN1_CONTEXT(0));
- asn1_start_tag(asn1, ASN1_SEQUENCE(0));
-
- token->mechTypes = talloc(NULL, const char *);
- for (i = 0; !asn1->has_error &&
- 0 < asn1_tag_remaining(asn1); i++) {
- token->mechTypes = talloc_realloc(NULL,
- token->mechTypes,
- const char *, i+2);
- asn1_read_OID(asn1, token->mechTypes, token->mechTypes + i);
- }
- token->mechTypes[i] = NULL;
-
- asn1_end_tag(asn1);
- asn1_end_tag(asn1);
- break;
- /* Read reqFlags */
- case ASN1_CONTEXT(1):
- asn1_start_tag(asn1, ASN1_CONTEXT(1));
- asn1_read_Integer(asn1, &token->reqFlags);
- token->reqFlags |= SPNEGO_REQ_FLAG;
- asn1_end_tag(asn1);
- break;
- /* Read mechToken */
- case ASN1_CONTEXT(2):
- asn1_start_tag(asn1, ASN1_CONTEXT(2));
- asn1_read_OctetString(asn1, mem_ctx, &token->mechToken);
- asn1_end_tag(asn1);
- break;
- /* Read mecListMIC */
- case ASN1_CONTEXT(3):
- {
- uint8_t type_peek;
- asn1_start_tag(asn1, ASN1_CONTEXT(3));
- if (!asn1_peek_uint8(asn1, &type_peek)) {
- asn1->has_error = true;
- break;
- }
- if (type_peek == ASN1_OCTET_STRING) {
- asn1_read_OctetString(asn1, mem_ctx,
- &token->mechListMIC);
- } else {
- /* RFC 2478 says we have an Octet String here,
- but W2k sends something different... */
- char *mechListMIC;
- asn1_push_tag(asn1, ASN1_SEQUENCE(0));
- asn1_push_tag(asn1, ASN1_CONTEXT(0));
- asn1_read_GeneralString(asn1, mem_ctx, &mechListMIC);
- asn1_pop_tag(asn1);
- asn1_pop_tag(asn1);
-
- token->targetPrincipal = mechListMIC;
- }
- asn1_end_tag(asn1);
- break;
- }
- default:
- asn1->has_error = true;
- break;
- }
- }
-
- asn1_end_tag(asn1);
- asn1_end_tag(asn1);
-
- return !asn1->has_error;
-}
-
-static bool write_negTokenInit(struct asn1_data *asn1, struct spnego_negTokenInit *token)
-{
- asn1_push_tag(asn1, ASN1_CONTEXT(0));
- asn1_push_tag(asn1, ASN1_SEQUENCE(0));
-
- /* Write mechTypes */
- if (token->mechTypes && *token->mechTypes) {
- int i;
-
- asn1_push_tag(asn1, ASN1_CONTEXT(0));
- asn1_push_tag(asn1, ASN1_SEQUENCE(0));
- for (i = 0; token->mechTypes[i]; i++) {
- asn1_write_OID(asn1, token->mechTypes[i]);
- }
- asn1_pop_tag(asn1);
- asn1_pop_tag(asn1);
- }
-
- /* write reqFlags */
- if (token->reqFlags & SPNEGO_REQ_FLAG) {
- int flags = token->reqFlags & ~SPNEGO_REQ_FLAG;
-
- asn1_push_tag(asn1, ASN1_CONTEXT(1));
- asn1_write_Integer(asn1, flags);
- asn1_pop_tag(asn1);
- }
-
- /* write mechToken */
- if (token->mechToken.data) {
- asn1_push_tag(asn1, ASN1_CONTEXT(2));
- asn1_write_OctetString(asn1, token->mechToken.data,
- token->mechToken.length);
- asn1_pop_tag(asn1);
- }
-
- /* write mechListMIC */
- if (token->mechListMIC.data) {
- asn1_push_tag(asn1, ASN1_CONTEXT(3));
-#if 0
- /* This is what RFC 2478 says ... */
- asn1_write_OctetString(asn1, token->mechListMIC.data,
- token->mechListMIC.length);
-#else
- /* ... but unfortunately this is what Windows
- sends/expects */
- asn1_push_tag(asn1, ASN1_SEQUENCE(0));
- asn1_push_tag(asn1, ASN1_CONTEXT(0));
- asn1_push_tag(asn1, ASN1_GENERAL_STRING);
- asn1_write(asn1, token->mechListMIC.data,
- token->mechListMIC.length);
- asn1_pop_tag(asn1);
- asn1_pop_tag(asn1);
- asn1_pop_tag(asn1);
-#endif
- asn1_pop_tag(asn1);
- }
-
- asn1_pop_tag(asn1);
- asn1_pop_tag(asn1);
-
- return !asn1->has_error;
-}
-
-static bool read_negTokenTarg(struct asn1_data *asn1, TALLOC_CTX *mem_ctx,
- struct spnego_negTokenTarg *token)
-{
- ZERO_STRUCTP(token);
-
- asn1_start_tag(asn1, ASN1_CONTEXT(1));
- asn1_start_tag(asn1, ASN1_SEQUENCE(0));
-
- while (!asn1->has_error && 0 < asn1_tag_remaining(asn1)) {
- uint8_t context;
- if (!asn1_peek_uint8(asn1, &context)) {
- asn1->has_error = true;
- break;
- }
-
- switch (context) {
- case ASN1_CONTEXT(0):
- asn1_start_tag(asn1, ASN1_CONTEXT(0));
- asn1_start_tag(asn1, ASN1_ENUMERATED);
- asn1_read_uint8(asn1, &token->negResult);
- asn1_end_tag(asn1);
- asn1_end_tag(asn1);
- break;
- case ASN1_CONTEXT(1):
- asn1_start_tag(asn1, ASN1_CONTEXT(1));
- asn1_read_OID(asn1, mem_ctx, &token->supportedMech);
- asn1_end_tag(asn1);
- break;
- case ASN1_CONTEXT(2):
- asn1_start_tag(asn1, ASN1_CONTEXT(2));
- asn1_read_OctetString(asn1, mem_ctx, &token->responseToken);
- asn1_end_tag(asn1);
- break;
- case ASN1_CONTEXT(3):
- asn1_start_tag(asn1, ASN1_CONTEXT(3));
- asn1_read_OctetString(asn1, mem_ctx, &token->mechListMIC);
- asn1_end_tag(asn1);
- break;
- default:
- asn1->has_error = true;
- break;
- }
- }
-
- asn1_end_tag(asn1);
- asn1_end_tag(asn1);
-
- return !asn1->has_error;
-}
-
-static bool write_negTokenTarg(struct asn1_data *asn1, struct spnego_negTokenTarg *token)
-{
- asn1_push_tag(asn1, ASN1_CONTEXT(1));
- asn1_push_tag(asn1, ASN1_SEQUENCE(0));
-
- if (token->negResult != SPNEGO_NONE_RESULT) {
- asn1_push_tag(asn1, ASN1_CONTEXT(0));
- asn1_write_enumerated(asn1, token->negResult);
- asn1_pop_tag(asn1);
- }
-
- if (token->supportedMech) {
- asn1_push_tag(asn1, ASN1_CONTEXT(1));
- asn1_write_OID(asn1, token->supportedMech);
- asn1_pop_tag(asn1);
- }
-
- if (token->responseToken.data) {
- asn1_push_tag(asn1, ASN1_CONTEXT(2));
- asn1_write_OctetString(asn1, token->responseToken.data,
- token->responseToken.length);
- asn1_pop_tag(asn1);
- }
-
- if (token->mechListMIC.data) {
- asn1_push_tag(asn1, ASN1_CONTEXT(3));
- asn1_write_OctetString(asn1, token->mechListMIC.data,
- token->mechListMIC.length);
- asn1_pop_tag(asn1);
- }
-
- asn1_pop_tag(asn1);
- asn1_pop_tag(asn1);
-
- return !asn1->has_error;
-}
-
-ssize_t spnego_read_data(TALLOC_CTX *mem_ctx, DATA_BLOB data, struct spnego_data *token)
-{
- struct asn1_data *asn1;
- ssize_t ret = -1;
- uint8_t context;
-
- ZERO_STRUCTP(token);
-
- if (data.length == 0) {
- return ret;
- }
-
- asn1 = asn1_init(mem_ctx);
- if (asn1 == NULL) {
- return -1;
- }
-
- asn1_load(asn1, data);
-
- if (!asn1_peek_uint8(asn1, &context)) {
- asn1->has_error = true;
- } else {
- switch (context) {
- case ASN1_APPLICATION(0):
- asn1_start_tag(asn1, ASN1_APPLICATION(0));
- asn1_check_OID(asn1, GENSEC_OID_SPNEGO);
- if (read_negTokenInit(asn1, mem_ctx, &token->negTokenInit)) {
- token->type = SPNEGO_NEG_TOKEN_INIT;
- }
- asn1_end_tag(asn1);
- break;
- case ASN1_CONTEXT(1):
- if (read_negTokenTarg(asn1, mem_ctx, &token->negTokenTarg)) {
- token->type = SPNEGO_NEG_TOKEN_TARG;
- }
- break;
- default:
- asn1->has_error = true;
- break;
- }
- }
-
- if (!asn1->has_error) ret = asn1->ofs;
- asn1_free(asn1);
-
- return ret;
-}
-
-ssize_t spnego_write_data(TALLOC_CTX *mem_ctx, DATA_BLOB *blob, struct spnego_data *spnego)
-{
- struct asn1_data *asn1 = asn1_init(mem_ctx);
- ssize_t ret = -1;
-
- if (asn1 == NULL) {
- return -1;
- }
-
- switch (spnego->type) {
- case SPNEGO_NEG_TOKEN_INIT:
- asn1_push_tag(asn1, ASN1_APPLICATION(0));
- asn1_write_OID(asn1, GENSEC_OID_SPNEGO);
- write_negTokenInit(asn1, &spnego->negTokenInit);
- asn1_pop_tag(asn1);
- break;
- case SPNEGO_NEG_TOKEN_TARG:
- write_negTokenTarg(asn1, &spnego->negTokenTarg);
- break;
- default:
- asn1->has_error = true;
- break;
- }
-
- if (!asn1->has_error) {
- *blob = data_blob_talloc(mem_ctx, asn1->data, asn1->length);
- ret = asn1->ofs;
- }
- asn1_free(asn1);
-
- return ret;
-}
-
-bool spnego_free_data(struct spnego_data *spnego)
-{
- bool ret = true;
-
- if (!spnego) goto out;
-
- switch(spnego->type) {
- case SPNEGO_NEG_TOKEN_INIT:
- if (spnego->negTokenInit.mechTypes) {
- talloc_free(spnego->negTokenInit.mechTypes);
- }
- data_blob_free(&spnego->negTokenInit.mechToken);
- data_blob_free(&spnego->negTokenInit.mechListMIC);
- talloc_free(spnego->negTokenInit.targetPrincipal);
- break;
- case SPNEGO_NEG_TOKEN_TARG:
- if (spnego->negTokenTarg.supportedMech) {
- talloc_free(discard_const(spnego->negTokenTarg.supportedMech));
- }
- data_blob_free(&spnego->negTokenTarg.responseToken);
- data_blob_free(&spnego->negTokenTarg.mechListMIC);
- break;
- default:
- ret = false;
- break;
- }
- ZERO_STRUCTP(spnego);
-out:
- return ret;
-}
-
-bool spnego_write_mech_types(TALLOC_CTX *mem_ctx,
- const char **mech_types,
- DATA_BLOB *blob)
-{
- struct asn1_data *asn1 = asn1_init(mem_ctx);
-
- /* Write mechTypes */
- if (mech_types && *mech_types) {
- int i;
-
- asn1_push_tag(asn1, ASN1_SEQUENCE(0));
- for (i = 0; mech_types[i]; i++) {
- asn1_write_OID(asn1, mech_types[i]);
- }
- asn1_pop_tag(asn1);
- }
-
- if (asn1->has_error) {
- asn1_free(asn1);
- return false;
- }
-
- *blob = data_blob_talloc(mem_ctx, asn1->data, asn1->length);
- if (blob->length != asn1->length) {
- asn1_free(asn1);
- return false;
- }
-
- asn1_free(asn1);
-
- return true;
-}
generated by cgit (git 2.34.1) at 2024-12-15 09:08:22 +0000