27 	struct vb2_keyblock *kb;  in vb2_load_fw_keyblock()  local
51 	kb = vb2_workbuf_alloc(&wb, sizeof(*kb));  in vb2_load_fw_keyblock()
52 	if (!kb)  in vb2_load_fw_keyblock()
55 	rv = vb2ex_read_resource(ctx, VB2_RES_FW_VBLOCK, 0, kb, sizeof(*kb));  in vb2_load_fw_keyblock()
59 	block_size = kb->keyblock_size;  in vb2_load_fw_keyblock()
67 	kb = vb2_workbuf_realloc(&wb, sizeof(*kb), block_size);  in vb2_load_fw_keyblock()
68 	if (!kb)  in vb2_load_fw_keyblock()
71 	rv = vb2ex_read_resource(ctx, VB2_RES_FW_VBLOCK, 0, kb, block_size);  in vb2_load_fw_keyblock()
76 	rv = vb2_verify_keyblock(kb, block_size, &root_key, &wb);  in vb2_load_fw_keyblock()
83 	if (kb->data_key.key_version > 0xffff)  in vb2_load_fw_keyblock()
85 	if (!rv && kb->data_key.key_version < (sd->fw_version_secdata >> 16))  in vb2_load_fw_keyblock()
92 	sd->fw_version = kb->data_key.key_version << 16;  in vb2_load_fw_keyblock()
101 	packed_key->algorithm = kb->data_key.algorithm;  in vb2_load_fw_keyblock()
102 	packed_key->key_version = kb->data_key.key_version;  in vb2_load_fw_keyblock()
103 	packed_key->key_size = kb->data_key.key_size;  in vb2_load_fw_keyblock()
112 		(uint8_t*)&kb->data_key + kb->data_key.key_offset,  in vb2_load_fw_keyblock()
121 	sd->vblock_preamble_offset = kb->keyblock_size;  in vb2_load_fw_keyblock()