38   AvbVBMetaImageHeader h;  in avb_vbmeta_image_verify()  local
70                                              &h);  in avb_vbmeta_image_verify()
75   if ((h.required_libavb_version_major != AVB_VERSION_MAJOR) ||  in avb_vbmeta_image_verify()
76       (h.required_libavb_version_minor > AVB_VERSION_MINOR)) {  in avb_vbmeta_image_verify()
83   if (h.release_string[AVB_RELEASE_STRING_SIZE - 1] != '\0') {  in avb_vbmeta_image_verify()
89   if ((h.authentication_data_block_size & 0x3f) != 0 ||  in avb_vbmeta_image_verify()
90       (h.auxiliary_data_block_size & 0x3f) != 0) {  in avb_vbmeta_image_verify()
97   if (!avb_safe_add_to(&block_total, h.authentication_data_block_size) ||  in avb_vbmeta_image_verify()
98       !avb_safe_add_to(&block_total, h.auxiliary_data_block_size)) {  in avb_vbmeta_image_verify()
116   if (!avb_safe_add(&hash_end, h.hash_offset, h.hash_size) ||  in avb_vbmeta_image_verify()
117       hash_end > h.authentication_data_block_size) {  in avb_vbmeta_image_verify()
122   if (!avb_safe_add(&signature_end, h.signature_offset, h.signature_size) ||  in avb_vbmeta_image_verify()
123       signature_end > h.authentication_data_block_size) {  in avb_vbmeta_image_verify()
130   if (!avb_safe_add(&pubkey_end, h.public_key_offset, h.public_key_size) ||  in avb_vbmeta_image_verify()
131       pubkey_end > h.auxiliary_data_block_size) {  in avb_vbmeta_image_verify()
138   if (h.public_key_metadata_size > 0) {  in avb_vbmeta_image_verify()
141                       h.public_key_metadata_offset,  in avb_vbmeta_image_verify()
142                       h.public_key_metadata_size) ||  in avb_vbmeta_image_verify()
143         pubkey_md_end > h.auxiliary_data_block_size) {  in avb_vbmeta_image_verify()
150   if (h.algorithm_type == AVB_ALGORITHM_TYPE_NONE) {  in avb_vbmeta_image_verify()
156   algorithm = avb_get_algorithm_data(h.algorithm_type);  in avb_vbmeta_image_verify()
163   if (h.hash_size != algorithm->hash_len) {  in avb_vbmeta_image_verify()
174   auxiliary_block = authentication_block + h.authentication_data_block_size;  in avb_vbmeta_image_verify()
176   switch (h.algorithm_type) {  in avb_vbmeta_image_verify()
183                                       h.auxiliary_data_block_size;  in avb_vbmeta_image_verify()
188           &sha256_ctx, auxiliary_block, h.auxiliary_data_block_size);  in avb_vbmeta_image_verify()
196                                       h.auxiliary_data_block_size;  in avb_vbmeta_image_verify()
201           &sha512_ctx, auxiliary_block, h.auxiliary_data_block_size);  in avb_vbmeta_image_verify()
209   if (avb_safe_memcmp(authentication_block + h.hash_offset,  in avb_vbmeta_image_verify()
211                       h.hash_size) != 0) {  in avb_vbmeta_image_verify()
218       avb_rsa_verify(auxiliary_block + h.public_key_offset,  in avb_vbmeta_image_verify()
219                      h.public_key_size,  in avb_vbmeta_image_verify()
220                      authentication_block + h.signature_offset,  in avb_vbmeta_image_verify()
221                      h.signature_size,  in avb_vbmeta_image_verify()
222                      authentication_block + h.hash_offset,  in avb_vbmeta_image_verify()
223                      h.hash_size,  in avb_vbmeta_image_verify()
232   if (h.public_key_size > 0) {  in avb_vbmeta_image_verify()
234       *out_public_key_data = auxiliary_block + h.public_key_offset;  in avb_vbmeta_image_verify()
237       *out_public_key_length = h.public_key_size;  in avb_vbmeta_image_verify()