s3-gse Rename gss_ctx to match gensec_gssapi_context
[metze/samba/wip.git] / source3 / librpc / crypto / gse.c
index dec1dd0e039be968ee5d3ce075786881d9ab4d38..cdc0fd62438b8db42fa42355cd63dccd13269676 100644 (file)
@@ -74,7 +74,7 @@ struct gse_context {
        krb5_ccache ccache;
        krb5_keytab keytab;
 
-       gss_ctx_id_t gss_ctx;
+       gss_ctx_id_t gssapi_context;
 
        gss_OID_desc gss_mech;
        OM_uint32 gss_c_flags;
@@ -83,7 +83,7 @@ struct gse_context {
 
        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;
@@ -127,9 +127,9 @@ static int gse_context_destructor(void *ptr)
                krb5_free_context(gse_ctx->k5ctx);
                gse_ctx->k5ctx = NULL;
        }
-       if (gse_ctx->gss_ctx != GSS_C_NO_CONTEXT) {
+       if (gse_ctx->gssapi_context != GSS_C_NO_CONTEXT) {
                gss_maj = gss_delete_sec_context(&gss_min,
-                                                &gse_ctx->gss_ctx,
+                                                &gse_ctx->gssapi_context,
                                                 GSS_C_NO_BUFFER);
        }
        if (gse_ctx->server_name) {
@@ -144,9 +144,9 @@ static int gse_context_destructor(void *ptr)
                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
@@ -330,7 +330,7 @@ static NTSTATUS gse_get_client_auth_token(TALLOC_CTX *mem_ctx,
 
        gss_maj = gss_init_sec_context(&gss_min,
                                        gse_ctx->creds,
-                                       &gse_ctx->gss_ctx,
+                                       &gse_ctx->gssapi_context,
                                        gse_ctx->server_name,
                                        &gse_ctx->gss_mech,
                                        gse_ctx->gss_c_flags,
@@ -478,7 +478,7 @@ static NTSTATUS gse_get_server_auth_token(TALLOC_CTX *mem_ctx,
        in_data.length = token_in->length;
 
        gss_maj = gss_accept_sec_context(&gss_min,
-                                        &gse_ctx->gss_ctx,
+                                        &gse_ctx->gssapi_context,
                                         gse_ctx->creds,
                                         &in_data,
                                         GSS_C_NO_CHANNEL_BINDINGS,
@@ -486,7 +486,7 @@ static NTSTATUS gse_get_server_auth_token(TALLOC_CTX *mem_ctx,
                                         &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 */
@@ -504,9 +504,9 @@ static NTSTATUS gse_get_server_auth_token(TALLOC_CTX *mem_ctx,
                DEBUG(0, ("gss_init_sec_context failed with [%s]\n",
                          gse_errstr(talloc_tos(), gss_maj, gss_min)));
 
-               if (gse_ctx->gss_ctx) {
+               if (gse_ctx->gssapi_context) {
                        gss_delete_sec_context(&gss_min,
-                                               &gse_ctx->gss_ctx,
+                                               &gse_ctx->gssapi_context,
                                                GSS_C_NO_BUFFER);
                }
 
@@ -628,7 +628,7 @@ static DATA_BLOB gse_get_session_key(TALLOC_CTX *mem_ctx,
        DATA_BLOB ret;
 
        gss_maj = gss_inquire_sec_context_by_oid(
-                               &gss_min, gse_ctx->gss_ctx,
+                               &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",
@@ -644,7 +644,7 @@ static DATA_BLOB gse_get_session_key(TALLOC_CTX *mem_ctx,
 #ifdef HAVE_GSSKRB5_GET_SUBKEY
                krb5_keyblock *subkey;
                gss_maj = gsskrb5_get_subkey(&gss_min,
-                                            gse_ctx->gss_ctx,
+                                            gse_ctx->gssapi_context,
                                             &subkey);
                if (gss_maj != 0) {
                        DEBUG(1, ("NO session key for this mech\n"));
@@ -671,21 +671,23 @@ static DATA_BLOB gse_get_session_key(TALLOC_CTX *mem_ctx,
 }
 
 static size_t gse_get_signature_length(struct gse_context *gse_ctx,
-                               int seal, size_t payload_size)
+                                      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,
+       gss_maj = gss_wrap_iov_length(&gss_min, gse_ctx->gssapi_context,
                                        seal, GSS_C_QOP_DEFAULT,
                                        &sealed, iov, 2);
        if (gss_maj) {
@@ -707,7 +709,7 @@ static NTSTATUS gse_seal(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
        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;
        }
@@ -724,7 +726,7 @@ static NTSTATUS gse_seal(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
        iov[1].buffer.value = data->data;
        iov[1].buffer.length = data->length;
 
-       gss_maj = gss_wrap_iov(&gss_min, gse_ctx->gss_ctx,
+       gss_maj = gss_wrap_iov(&gss_min, gse_ctx->gssapi_context,
                                req_seal, GSS_C_QOP_DEFAULT,
                                &sealed, iov, 2);
        if (gss_maj) {
@@ -766,7 +768,7 @@ static NTSTATUS gse_unseal(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
        iov[1].buffer.value = data->data;
        iov[1].buffer.length = data->length;
 
-       gss_maj = gss_unwrap_iov(&gss_min, gse_ctx->gss_ctx,
+       gss_maj = gss_unwrap_iov(&gss_min, gse_ctx->gssapi_context,
                                 &sealed, NULL, iov, 2);
        if (gss_maj) {
                DEBUG(0, ("gss_unwrap_iov failed with [%s]\n",
@@ -801,7 +803,7 @@ static NTSTATUS gse_sign(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
        in_data.value = data->data;
        in_data.length = data->length;
 
-       gss_maj = gss_get_mic(&gss_min, gse_ctx->gss_ctx,
+       gss_maj = gss_get_mic(&gss_min, gse_ctx->gssapi_context,
                              GSS_C_QOP_DEFAULT,
                              &in_data, &out_data);
        if (gss_maj) {
@@ -840,7 +842,7 @@ static NTSTATUS gse_sigcheck(TALLOC_CTX *mem_ctx, struct gse_context *gse_ctx,
        in_token.value = signature->data;
        in_token.length = signature->length;
 
-       gss_maj = gss_verify_mic(&gss_min, gse_ctx->gss_ctx,
+       gss_maj = gss_verify_mic(&gss_min, gse_ctx->gssapi_context,
                                 &in_data, &in_token, NULL);
        if (gss_maj) {
                DEBUG(0, ("gss_verify_mic failed with [%s]\n",
@@ -1007,7 +1009,7 @@ static NTSTATUS gensec_gse_wrap(struct gensec_security *gensec_security,
        input_token.value = in->data;
 
        maj_stat = gss_wrap(&min_stat,
-                           gse_ctx->gss_ctx,
+                           gse_ctx->gssapi_context,
                            gensec_have_feature(gensec_security, GENSEC_FEATURE_SEAL),
                            GSS_C_QOP_DEFAULT,
                            &input_token,
@@ -1045,7 +1047,7 @@ static NTSTATUS gensec_gse_unwrap(struct gensec_security *gensec_security,
        input_token.value = in->data;
 
        maj_stat = gss_unwrap(&min_stat,
-                             gse_ctx->gss_ctx,
+                             gse_ctx->gssapi_context,
                              &input_token,
                              &output_token,
                              &conf_state,
@@ -1214,7 +1216,7 @@ static NTSTATUS gensec_gse_session_info(struct gensec_security *gensec_security,
                return NT_STATUS_NO_MEMORY;
        }
 
-       nt_status = gssapi_obtain_pac_blob(tmp_ctx,  gse_ctx->gss_ctx,
+       nt_status = gssapi_obtain_pac_blob(tmp_ctx,  gse_ctx->gssapi_context,
                                           gse_ctx->client_name,
                                           &pac_blob);