#include "smb_krb5.h"
#include "gse_krb5.h"
+#ifndef GSS_C_DCE_STYLE
+#define GSS_C_DCE_STYLE 0x1000
+#endif
+
#ifndef GSS_KRB5_INQ_SSPI_SESSION_KEY_OID
#define GSS_KRB5_INQ_SSPI_SESSION_KEY_OID_LENGTH 11
#define GSS_KRB5_INQ_SSPI_SESSION_KEY_OID "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x05\x05"
gss_OID ret_mech;
OM_uint32 ret_flags;
- gss_cred_id_t delegated_creds;
+ gss_cred_id_t delegated_cred_handle;
gss_name_t client_name;
bool more_processing;
gss_maj = gss_release_cred(&gss_min,
&gse_ctx->creds);
}
- if (gse_ctx->delegated_creds) {
+ if (gse_ctx->delegated_cred_handle) {
gss_maj = gss_release_cred(&gss_min,
- &gse_ctx->delegated_creds);
+ &gse_ctx->delegated_cred_handle);
}
/* MIT and Heimdal differ as to if you can call
return status;
}
-NTSTATUS gse_init_client(TALLOC_CTX *mem_ctx,
- bool do_sign, bool do_seal,
- const char *ccache_name,
- const char *server,
- const char *service,
- const char *username,
- const char *password,
- uint32_t add_gss_c_flags,
- struct gse_context **_gse_ctx)
+static NTSTATUS gse_init_client(TALLOC_CTX *mem_ctx,
+ bool do_sign, bool do_seal,
+ const char *ccache_name,
+ const char *server,
+ const char *service,
+ const char *username,
+ const char *password,
+ uint32_t add_gss_c_flags,
+ struct gse_context **_gse_ctx)
{
struct gse_context *gse_ctx;
OM_uint32 gss_maj, gss_min;
return status;
}
-NTSTATUS gse_get_client_auth_token(TALLOC_CTX *mem_ctx,
- struct gse_context *gse_ctx,
- DATA_BLOB *token_in,
- DATA_BLOB *token_out)
+static NTSTATUS gse_get_client_auth_token(TALLOC_CTX *mem_ctx,
+ struct gse_context *gse_ctx,
+ const DATA_BLOB *token_in,
+ DATA_BLOB *token_out)
{
OM_uint32 gss_maj, gss_min;
gss_buffer_desc in_data;
return status;
}
-NTSTATUS gse_init_server(TALLOC_CTX *mem_ctx,
- bool do_sign, bool do_seal,
- uint32_t add_gss_c_flags,
- struct gse_context **_gse_ctx)
+static NTSTATUS gse_init_server(TALLOC_CTX *mem_ctx,
+ bool do_sign, bool do_seal,
+ uint32_t add_gss_c_flags,
+ struct gse_context **_gse_ctx)
{
struct gse_context *gse_ctx;
OM_uint32 gss_maj, gss_min;
return status;
}
-NTSTATUS gse_get_server_auth_token(TALLOC_CTX *mem_ctx,
- struct gse_context *gse_ctx,
- DATA_BLOB *token_in,
- DATA_BLOB *token_out)
+static NTSTATUS gse_get_server_auth_token(TALLOC_CTX *mem_ctx,
+ struct gse_context *gse_ctx,
+ const DATA_BLOB *token_in,
+ DATA_BLOB *token_out)
{
OM_uint32 gss_maj, gss_min;
gss_buffer_desc in_data;
&gse_ctx->ret_mech,
&out_data,
&gse_ctx->ret_flags, NULL,
- &gse_ctx->delegated_creds);
+ &gse_ctx->delegated_cred_handle);
switch (gss_maj) {
case GSS_S_COMPLETE:
/* we are done with it */
return status;
}
-NTSTATUS gse_verify_server_auth_flags(struct gse_context *gse_ctx)
+static NTSTATUS gse_verify_server_auth_flags(struct gse_context *gse_ctx)
{
if (!gse_ctx->authenticated) {
return NT_STATUS_INVALID_HANDLE;
return errstr;
}
-bool gse_require_more_processing(struct gse_context *gse_ctx)
-{
- return gse_ctx->more_processing;
-}
-
-DATA_BLOB gse_get_session_key(TALLOC_CTX *mem_ctx,
- struct gse_context *gse_ctx)
+static DATA_BLOB gse_get_session_key(TALLOC_CTX *mem_ctx,
+ struct gse_context *gse_ctx)
{
OM_uint32 gss_min, gss_maj;
gss_buffer_set_t set = GSS_C_NO_BUFFER_SET;
return ret;
}
-NTSTATUS gse_get_client_name(struct gse_context *gse_ctx,
- TALLOC_CTX *mem_ctx, char **cli_name)
-{
- OM_uint32 gss_min, gss_maj;
- gss_buffer_desc name_buffer;
-
- if (!gse_ctx->authenticated) {
- return NT_STATUS_ACCESS_DENIED;
- }
-
- if (!gse_ctx->client_name) {
- return NT_STATUS_NOT_FOUND;
- }
-
- /* TODO: check OID matches KRB5 Principal Name OID ? */
-
- gss_maj = gss_display_name(&gss_min,
- gse_ctx->client_name,
- &name_buffer, NULL);
- if (gss_maj) {
- DEBUG(0, ("gss_display_name failed [%s]\n",
- gse_errstr(talloc_tos(), gss_maj, gss_min)));
- return NT_STATUS_INTERNAL_ERROR;
- }
-
- *cli_name = talloc_strndup(mem_ctx,
- (char *)name_buffer.value,
- name_buffer.length);
-
- gss_maj = gss_release_buffer(&gss_min, &name_buffer);
-
- if (!*cli_name) {
- return NT_STATUS_NO_MEMORY;
- }
-
- return NT_STATUS_OK;
-}
-
-NTSTATUS gse_get_authz_data(struct gse_context *gse_ctx,
- TALLOC_CTX *mem_ctx, DATA_BLOB *pac)
-{
- OM_uint32 gss_min, gss_maj;
- gss_buffer_set_t set = GSS_C_NO_BUFFER_SET;
-
- if (!gse_ctx->authenticated) {
- return NT_STATUS_ACCESS_DENIED;
- }
-
- gss_maj = gss_inquire_sec_context_by_oid(
- &gss_min, gse_ctx->gss_ctx,
- &gse_authz_data_oid, &set);
- if (gss_maj) {
- DEBUG(0, ("gss_inquire_sec_context_by_oid failed [%s]\n",
- gse_errstr(talloc_tos(), gss_maj, gss_min)));
- return NT_STATUS_NOT_FOUND;
- }
-
- if (set == GSS_C_NO_BUFFER_SET) {
- DEBUG(0, ("gss_inquire_sec_context_by_oid returned unknown "
- "data in results.\n"));
- return NT_STATUS_INTERNAL_ERROR;
- }
-
- /* for now we just hope it is the first value */
- *pac = data_blob_talloc(mem_ctx,
- set->elements[0].value,
- set->elements[0].length);
-
- gss_maj = gss_release_buffer_set(&gss_min, &set);
-
- return NT_STATUS_OK;
-}
-
-NTSTATUS gse_get_pac_blob(struct gse_context *gse_ctx,
- TALLOC_CTX *mem_ctx, DATA_BLOB *pac_blob)
-{
- if (!gse_ctx->authenticated) {
- return NT_STATUS_ACCESS_DENIED;
- }
-
- return gssapi_obtain_pac_blob(mem_ctx, gse_ctx->gss_ctx,
- gse_ctx->client_name, pac_blob);
-}
-
-size_t gse_get_signature_length(struct gse_context *gse_ctx,
- int seal, size_t payload_size)
+static size_t gse_get_signature_length(struct gse_context *gse_ctx,
+ bool seal, size_t payload_size)
{
OM_uint32 gss_min, gss_maj;
gss_iov_buffer_desc iov[2];
- uint8_t fakebuf[payload_size];
int sealed;
+ /*
+ * gss_wrap_iov_length() only needs the type and length
+ */
iov[0].type = GSS_IOV_BUFFER_TYPE_HEADER;
iov[0].buffer.value = NULL;
iov[0].buffer.length = 0;
iov[1].type = GSS_IOV_BUFFER_TYPE_DATA;
- iov[1].buffer.value = fakebuf;
+ iov[1].buffer.value = NULL;
iov[1].buffer.length = payload_size;
gss_maj = gss_wrap_iov_length(&gss_min, gse_ctx->gss_ctx,
return iov[0].buffer.length;
}
-NTSTATUS gse_seal(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
- DATA_BLOB *data, DATA_BLOB *signature)
+static NTSTATUS gse_seal(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
+ DATA_BLOB *data, DATA_BLOB *signature)
{
OM_uint32 gss_min, gss_maj;
gss_iov_buffer_desc iov[2];
NTSTATUS status;
/* allocate the memory ourselves so we do not need to talloc_memdup */
- signature->length = gse_get_signature_length(gse_ctx, 1, data->length);
+ signature->length = gse_get_signature_length(gse_ctx, true, data->length);
if (!signature->length) {
return NT_STATUS_INTERNAL_ERROR;
}
return status;
}
-NTSTATUS gse_unseal(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
- DATA_BLOB *data, DATA_BLOB *signature)
+static NTSTATUS gse_unseal(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
+ DATA_BLOB *data, const DATA_BLOB *signature)
{
OM_uint32 gss_min, gss_maj;
gss_iov_buffer_desc iov[2];
return status;
}
-NTSTATUS gse_sign(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
- DATA_BLOB *data, DATA_BLOB *signature)
+static NTSTATUS gse_sign(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
+ DATA_BLOB *data, DATA_BLOB *signature)
{
OM_uint32 gss_min, gss_maj;
gss_buffer_desc in_data = { 0, NULL };
return status;
}
-NTSTATUS gse_sigcheck(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
- DATA_BLOB *data, DATA_BLOB *signature)
+static NTSTATUS gse_sigcheck(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
+ const DATA_BLOB *data, const DATA_BLOB *signature)
{
OM_uint32 gss_min, gss_maj;
gss_buffer_desc in_data = { 0, NULL };
.priority = GENSEC_GSSAPI
};
-#else
-
-NTSTATUS gse_init_client(TALLOC_CTX *mem_ctx,
- bool do_sign, bool do_seal,
- const char *ccache_name,
- const char *server,
- const char *service,
- const char *username,
- const char *password,
- uint32_t add_gss_c_flags,
- struct gse_context **_gse_ctx)
-{
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-NTSTATUS gse_get_client_auth_token(TALLOC_CTX *mem_ctx,
- struct gse_context *gse_ctx,
- DATA_BLOB *token_in,
- DATA_BLOB *token_out)
-{
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-NTSTATUS gse_init_server(TALLOC_CTX *mem_ctx,
- bool do_sign, bool do_seal,
- uint32_t add_gss_c_flags,
- struct gse_context **_gse_ctx)
-{
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-NTSTATUS gse_get_server_auth_token(TALLOC_CTX *mem_ctx,
- struct gse_context *gse_ctx,
- DATA_BLOB *token_in,
- DATA_BLOB *token_out)
-{
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-NTSTATUS gse_verify_server_auth_flags(struct gse_context *gse_ctx)
-{
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-bool gse_require_more_processing(struct gse_context *gse_ctx)
-{
- return false;
-}
-
-DATA_BLOB gse_get_session_key(TALLOC_CTX *mem_ctx,
- struct gse_context *gse_ctx)
-{
- return data_blob_null;
-}
-
-NTSTATUS gse_get_client_name(struct gse_context *gse_ctx,
- TALLOC_CTX *mem_ctx, char **cli_name)
-{
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-NTSTATUS gse_get_authz_data(struct gse_context *gse_ctx,
- TALLOC_CTX *mem_ctx, DATA_BLOB *pac)
-{
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-NTSTATUS gse_get_pac_blob(struct gse_context *gse_ctx,
- TALLOC_CTX *mem_ctx, DATA_BLOB *pac_blob)
-{
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-size_t gse_get_signature_length(struct gse_context *gse_ctx,
- int seal, size_t payload_size)
-{
- return 0;
-}
-
-NTSTATUS gse_seal(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
- DATA_BLOB *data, DATA_BLOB *signature)
-{
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-NTSTATUS gse_unseal(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
- DATA_BLOB *data, DATA_BLOB *signature)
-{
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-NTSTATUS gse_sign(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
- DATA_BLOB *data, DATA_BLOB *signature)
-{
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-NTSTATUS gse_sigcheck(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
- DATA_BLOB *data, DATA_BLOB *signature)
-{
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
#endif /* HAVE_KRB5 && HAVE_GSS_WRAP_IOV */
git.samba.org / metze / samba / wip.git / blobdiff