30 	int rv;  in vb2_load_fw_keyblock()  local
40 	rv = vb2ex_read_resource(ctx, VB2_RES_GBB, sd->gbb_rootkey_offset,  in vb2_load_fw_keyblock()
42 	if (rv)  in vb2_load_fw_keyblock()
43 		return rv;  in vb2_load_fw_keyblock()
46 	rv = vb2_unpack_key(&root_key, key_data, key_size);  in vb2_load_fw_keyblock()
47 	if (rv)  in vb2_load_fw_keyblock()
48 		return rv;  in vb2_load_fw_keyblock()
55 	rv = vb2ex_read_resource(ctx, VB2_RES_FW_VBLOCK, 0, kb, sizeof(*kb));  in vb2_load_fw_keyblock()
56 	if (rv)  in vb2_load_fw_keyblock()
57 		return rv;  in vb2_load_fw_keyblock()
71 	rv = vb2ex_read_resource(ctx, VB2_RES_FW_VBLOCK, 0, kb, block_size);  in vb2_load_fw_keyblock()
72 	if (rv)  in vb2_load_fw_keyblock()
73 		return rv;  in vb2_load_fw_keyblock()
76 	rv = vb2_verify_keyblock(kb, block_size, &root_key, &wb);  in vb2_load_fw_keyblock()
77 	if (rv) {  in vb2_load_fw_keyblock()
78 		vb2_fail(ctx, VB2_RECOVERY_FW_KEYBLOCK, rv);  in vb2_load_fw_keyblock()
79 		return rv;  in vb2_load_fw_keyblock()
84 		rv = VB2_ERROR_FW_KEYBLOCK_VERSION_RANGE;  in vb2_load_fw_keyblock()
85 	if (!rv && kb->data_key.key_version < (sd->fw_version_secdata >> 16))  in vb2_load_fw_keyblock()
86 		rv = VB2_ERROR_FW_KEYBLOCK_VERSION_ROLLBACK;  in vb2_load_fw_keyblock()
87 	if (rv) {  in vb2_load_fw_keyblock()
88 		vb2_fail(ctx, VB2_RECOVERY_FW_KEY_ROLLBACK, rv);  in vb2_load_fw_keyblock()
89 		return rv;  in vb2_load_fw_keyblock()
143 	int rv;  in vb2_load_fw_preamble()  local
151 	rv = vb2_unpack_key(&data_key, key_data, key_size);  in vb2_load_fw_preamble()
152 	if (rv)  in vb2_load_fw_preamble()
153 		return rv;  in vb2_load_fw_preamble()
160 	rv = vb2ex_read_resource(ctx, VB2_RES_FW_VBLOCK,  in vb2_load_fw_preamble()
163 	if (rv)  in vb2_load_fw_preamble()
164 		return rv;  in vb2_load_fw_preamble()
173 	rv = vb2ex_read_resource(ctx, VB2_RES_FW_VBLOCK,  in vb2_load_fw_preamble()
176 	if (rv)  in vb2_load_fw_preamble()
177 		return rv;  in vb2_load_fw_preamble()
182 	rv = vb2_verify_fw_preamble(pre, pre_size, &data_key, &wb);  in vb2_load_fw_preamble()
183 	if (rv) {  in vb2_load_fw_preamble()
184 		vb2_fail(ctx, VB2_RECOVERY_FW_PREAMBLE, rv);  in vb2_load_fw_preamble()
185 		return rv;  in vb2_load_fw_preamble()
193 		rv = VB2_ERROR_FW_PREAMBLE_VERSION_RANGE;  in vb2_load_fw_preamble()
196 	if (!rv && sd->fw_version < sd->fw_version_secdata)  in vb2_load_fw_preamble()
197 		rv = VB2_ERROR_FW_PREAMBLE_VERSION_ROLLBACK;  in vb2_load_fw_preamble()
198 	if (rv) {  in vb2_load_fw_preamble()
199 		vb2_fail(ctx, VB2_RECOVERY_FW_ROLLBACK, rv);  in vb2_load_fw_preamble()
200 		return rv;  in vb2_load_fw_preamble()
213 		rv = vb2_secdata_set(ctx, VB2_SECDATA_VERSIONS, sd->fw_version);  in vb2_load_fw_preamble()
214 		if (rv)  in vb2_load_fw_preamble()
215 			return rv;  in vb2_load_fw_preamble()