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-rw-r--r--source3/include/smb_krb5.h12
-rw-r--r--source3/librpc/crypto/gse.c116
2 files changed, 3 insertions, 125 deletions
diff --git a/source3/include/smb_krb5.h b/source3/include/smb_krb5.h
index bc9996c541..152652512d 100644
--- a/source3/include/smb_krb5.h
+++ b/source3/include/smb_krb5.h
@@ -66,18 +66,6 @@ typedef struct {
#endif /* defined(HAVE_MAGIC_IN_KRB5_ADDRESS) && defined(HAVE_ADDRTYPE_IN_KRB5_ADDRESS) */
} smb_krb5_addresses;
-#ifdef HAVE_KRB5_KEYBLOCK_KEYVALUE /* Heimdal */
-#define KRB5_KEY_TYPE(k) ((k)->keytype)
-#define KRB5_KEY_LENGTH(k) ((k)->keyvalue.length)
-#define KRB5_KEY_DATA(k) ((k)->keyvalue.data)
-#define KRB5_KEY_DATA_CAST void
-#else /* MIT */
-#define KRB5_KEY_TYPE(k) ((k)->enctype)
-#define KRB5_KEY_LENGTH(k) ((k)->length)
-#define KRB5_KEY_DATA(k) ((k)->contents)
-#define KRB5_KEY_DATA_CAST krb5_octet
-#endif /* HAVE_KRB5_KEYBLOCK_KEYVALUE */
-
#ifdef HAVE_KRB5_KEYTAB_ENTRY_KEY /* MIT */
#define KRB5_KT_KEY(k) (&(k)->key)
#elif HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK /* Heimdal */
diff --git a/source3/librpc/crypto/gse.c b/source3/librpc/crypto/gse.c
index d8f3af0897..1ce3761ae7 100644
--- a/source3/librpc/crypto/gse.c
+++ b/source3/librpc/crypto/gse.c
@@ -35,26 +35,6 @@
#include "smb_krb5.h"
#include "gse_krb5.h"
-#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"
-#endif
-
-gss_OID_desc gse_sesskey_inq_oid = {
- GSS_KRB5_INQ_SSPI_SESSION_KEY_OID_LENGTH,
- (void *)GSS_KRB5_INQ_SSPI_SESSION_KEY_OID
-};
-
-#ifndef GSS_KRB5_SESSION_KEY_ENCTYPE_OID
-#define GSS_KRB5_SESSION_KEY_ENCTYPE_OID_LENGTH 10
-#define GSS_KRB5_SESSION_KEY_ENCTYPE_OID "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x04"
-#endif
-
-gss_OID_desc gse_sesskeytype_oid = {
- GSS_KRB5_SESSION_KEY_ENCTYPE_OID_LENGTH,
- (void *)GSS_KRB5_SESSION_KEY_ENCTYPE_OID
-};
-
static char *gse_errstr(TALLOC_CTX *mem_ctx, OM_uint32 maj, OM_uint32 min);
struct gse_context {
@@ -563,96 +543,6 @@ done:
return errstr;
}
-static NTSTATUS gse_get_session_key(TALLOC_CTX *mem_ctx,
- struct gse_context *gse_ctx,
- DATA_BLOB *session_key,
- uint32_t *keytype)
-{
- OM_uint32 gss_min, gss_maj;
- gss_buffer_set_t set = GSS_C_NO_BUFFER_SET;
-
- gss_maj = gss_inquire_sec_context_by_oid(
- &gss_min, gse_ctx->gssapi_context,
- &gse_sesskey_inq_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_NO_USER_SESSION_KEY;
- }
-
- if ((set == GSS_C_NO_BUFFER_SET) ||
- (set->count == 0)) {
-#ifdef HAVE_GSSKRB5_GET_SUBKEY
- krb5_keyblock *subkey;
- gss_maj = gsskrb5_get_subkey(&gss_min,
- gse_ctx->gssapi_context,
- &subkey);
- if (gss_maj != 0) {
- DEBUG(1, ("NO session key for this mech\n"));
- return NT_STATUS_NO_USER_SESSION_KEY;
- }
- if (session_key) {
- *session_key = data_blob_talloc(mem_ctx,
- KRB5_KEY_DATA(subkey), KRB5_KEY_LENGTH(subkey));
- }
- if (keytype) {
- *keytype = KRB5_KEY_TYPE(subkey);
- }
- krb5_free_keyblock(NULL /* should be krb5_context */, subkey);
- return NT_STATUS_OK;
-#else
- DEBUG(0, ("gss_inquire_sec_context_by_oid returned unknown "
- "OID for data in results:\n"));
- dump_data(1, (uint8_t *)set->elements[1].value,
- set->elements[1].length);
- return NT_STATUS_NO_USER_SESSION_KEY;
-#endif
- }
-
- if (session_key) {
- *session_key = data_blob_talloc(mem_ctx, set->elements[0].value,
- set->elements[0].length);
- }
-
- if (keytype) {
- char *oid;
- char *p, *q = NULL;
-
- if (set->count < 2
- || memcmp(set->elements[1].value,
- gse_sesskeytype_oid.elements,
- gse_sesskeytype_oid.length) != 0) {
- /* Perhaps a non-krb5 session key */
- *keytype = 0;
- gss_maj = gss_release_buffer_set(&gss_min, &set);
- return NT_STATUS_OK;
- }
- if (!ber_read_OID_String(talloc_tos(),
- data_blob_const(set->elements[1].value,
- set->elements[1].length), &oid)) {
- TALLOC_FREE(oid);
- gss_maj = gss_release_buffer_set(&gss_min, &set);
- return NT_STATUS_INVALID_PARAMETER;
- }
- p = strrchr(oid, '.');
- if (!p) {
- TALLOC_FREE(oid);
- gss_maj = gss_release_buffer_set(&gss_min, &set);
- return NT_STATUS_INVALID_PARAMETER;
- } else {
- p++;
- *keytype = strtoul(p, &q, 10);
- if (q == NULL || *q != '\0') {
- return NT_STATUS_INVALID_PARAMETER;
- }
- }
- TALLOC_FREE(oid);
- }
-
- gss_maj = gss_release_buffer_set(&gss_min, &set);
- return NT_STATUS_OK;
-}
-
static size_t gse_get_signature_length(struct gse_context *gse_ctx,
bool seal, size_t payload_size)
{
@@ -1125,8 +1015,8 @@ static bool gensec_gse_have_feature(struct gensec_security *gensec_security,
return false;
}
- status = gse_get_session_key(talloc_tos(),
- gse_ctx, NULL, &keytype);
+ status = gssapi_get_session_key(talloc_tos(),
+ gse_ctx->gssapi_context, NULL, &keytype);
/*
* We should do a proper sig on the mechListMic unless
* we know we have to be backwards compatible with
@@ -1168,7 +1058,7 @@ static NTSTATUS gensec_gse_session_key(struct gensec_security *gensec_security,
talloc_get_type_abort(gensec_security->private_data,
struct gse_context);
- return gse_get_session_key(mem_ctx, gse_ctx, session_key, NULL);
+ return gssapi_get_session_key(mem_ctx, gse_ctx->gssapi_context, session_key, NULL);
}
/* Get some basic (and authorization) information about the user on