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Adds support for building without SHA256

This commit is contained in:
Shawn Nock 2019-05-08 10:14:59 +00:00
parent f82c788382
commit 5f8a942ad4
1 changed files with 6 additions and 0 deletions
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6
src/image.c
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@ -248,7 +248,11 @@ void do_upload(char *filename){
CborEncoder root, map;
uint8_t cbor_buf[BOOT_SERIAL_OUT_MAX*2];
cbor_encoder_init(&root, cbor_buf, BOOT_SERIAL_OUT_MAX*2, 0);
#ifdef DO_UPLOAD_SHA
cbor_encoder_create_map(&root, &map, pos == 0 ? 4 : 2);
#else
cbor_encoder_create_map(&root, &map, pos == 0 ? 3 : 2);
#endif
cbor_encode_text_stringz(&map, "data");
uint8_t data[data_chunk_len];
@ -269,6 +273,7 @@ void do_upload(char *filename){
cbor_encode_text_stringz(&map, "off");
cbor_encode_uint(&map, pos);
#ifdef DO_UPLOAD_SHA
if (pos == 0) {
cbor_encode_text_stringz(&map, "sha");
int f = open(filename, O_RDONLY);
@ -292,6 +297,7 @@ void do_upload(char *filename){
sha256_final(&sha_ctx, (BYTE *)&sha);
cbor_encode_byte_string(&map, sha, 32);
}
#endif /* DO_UPLOAD_SHA */
cbor_encoder_close_container(&root, &map);
size_t cbor_size = cbor_encoder_get_buffer_size(&root, cbor_buf);