202 int vb2_verify_fw_preamble(struct vb2_fw_preamble *preamble,  in vb2_verify_fw_preamble()  argument
207 	struct vb2_signature *sig = &preamble->preamble_signature;  in vb2_verify_fw_preamble()
212 	if(size < sizeof(*preamble)) {  in vb2_verify_fw_preamble()
216 	if (preamble->header_version_major !=  in vb2_verify_fw_preamble()
222 	if (preamble->header_version_minor < 1) {  in vb2_verify_fw_preamble()
227 	if (size < preamble->preamble_size) {  in vb2_verify_fw_preamble()
233 	if (vb2_verify_signature_inside(preamble, preamble->preamble_size,  in vb2_verify_fw_preamble()
240 	if (preamble->preamble_size < sig->data_size) {  in vb2_verify_fw_preamble()
245 	if (vb2_verify_data((const uint8_t *)preamble, size, sig, key, wb)) {  in vb2_verify_fw_preamble()
257 	if (vb2_verify_signature_inside(preamble, sig->data_size,  in vb2_verify_fw_preamble()
258 					&preamble->body_signature)) {  in vb2_verify_fw_preamble()
264 	if (vb2_verify_packed_key_inside(preamble, sig->data_size,  in vb2_verify_fw_preamble()
265 					 &preamble->kernel_subkey)) {  in vb2_verify_fw_preamble()