39 	int rv;  in vb2_read_resource_object()  local
44 	rv = vb2ex_read_resource(ctx, index, offset, &c, sizeof(c));  in vb2_read_resource_object()
45 	if (rv)  in vb2_read_resource_object()
46 		return rv;  in vb2_read_resource_object()
54 	rv = vb2ex_read_resource(ctx, index, offset, buf, c.total_size);  in vb2_read_resource_object()
55 	if (rv) {  in vb2_read_resource_object()
57 		return rv;  in vb2_read_resource_object()
76 	int rv;  in vb2_load_fw_keyblock()  local
86 	rv = vb2ex_read_resource(ctx, VB2_RES_GBB, sd->gbb_rootkey_offset,  in vb2_load_fw_keyblock()
88 	if (rv)  in vb2_load_fw_keyblock()
89 		return rv;  in vb2_load_fw_keyblock()
92 	rv = vb2_unpack_key(&root_key, key_data, key_size);  in vb2_load_fw_keyblock()
93 	if (rv)  in vb2_load_fw_keyblock()
94 		return rv;  in vb2_load_fw_keyblock()
100 	rv = vb2_read_resource_object(ctx, VB2_RES_FW_VBLOCK, 0, &wb,  in vb2_load_fw_keyblock()
102 	if (rv)  in vb2_load_fw_keyblock()
103 		return rv;  in vb2_load_fw_keyblock()
106 	rv = vb2_verify_keyblock(kb, kb->c.total_size, &root_key, &wb);  in vb2_load_fw_keyblock()
107 	if (rv) {  in vb2_load_fw_keyblock()
108 		vb2_fail(ctx, VB2_RECOVERY_FW_KEYBLOCK, rv);  in vb2_load_fw_keyblock()
109 		return rv;  in vb2_load_fw_keyblock()
119 		rv = VB2_ERROR_FW_KEYBLOCK_VERSION_RANGE;  in vb2_load_fw_keyblock()
120 	if (!rv && packed_key->key_version < (sd->fw_version_secdata >> 16))  in vb2_load_fw_keyblock()
121 		rv = VB2_ERROR_FW_KEYBLOCK_VERSION_ROLLBACK;  in vb2_load_fw_keyblock()
122 	if (rv) {  in vb2_load_fw_keyblock()
123 		vb2_fail(ctx, VB2_RECOVERY_FW_KEY_ROLLBACK, rv);  in vb2_load_fw_keyblock()
124 		return rv;  in vb2_load_fw_keyblock()
165 	int rv;  in vb2_load_fw_preamble()  local
173 	rv = vb2_unpack_key(&data_key, key_data, key_size);  in vb2_load_fw_preamble()
174 	if (rv)  in vb2_load_fw_preamble()
175 		return rv;  in vb2_load_fw_preamble()
178 	rv = vb2_read_resource_object(ctx, VB2_RES_FW_VBLOCK,  in vb2_load_fw_preamble()
181 	if (rv)  in vb2_load_fw_preamble()
182 		return rv;  in vb2_load_fw_preamble()
187 	rv = vb2_verify_fw_preamble(pre, pre->c.total_size, &data_key, &wb);  in vb2_load_fw_preamble()
188 	if (rv) {  in vb2_load_fw_preamble()
189 		vb2_fail(ctx, VB2_RECOVERY_FW_PREAMBLE, rv);  in vb2_load_fw_preamble()
190 		return rv;  in vb2_load_fw_preamble()
205 		rv = VB2_ERROR_FW_PREAMBLE_VERSION_RANGE;  in vb2_load_fw_preamble()
208 	if (!rv && sd->fw_version < sd->fw_version_secdata)  in vb2_load_fw_preamble()
209 		rv = VB2_ERROR_FW_PREAMBLE_VERSION_ROLLBACK;  in vb2_load_fw_preamble()
210 	if (rv) {  in vb2_load_fw_preamble()
211 		vb2_fail(ctx, VB2_RECOVERY_FW_ROLLBACK, rv);  in vb2_load_fw_preamble()
212 		return rv;  in vb2_load_fw_preamble()
225 		rv = vb2_secdata_set(ctx, VB2_SECDATA_VERSIONS, sd->fw_version);  in vb2_load_fw_preamble()
226 		if (rv)  in vb2_load_fw_preamble()
227 			return rv;  in vb2_load_fw_preamble()