Hello,
袁建鹏 wrote:
> Caculate the sha256 of a 6MB file need 3 secoands:
> # TIME=%e time ./fwtool check ipq4018.bin
> 3.23
[...]
> the libgcrypt build configure in IPQ4018 (ARM cortext A7 soc):
> conf := --disable-doc --enable-neon-support \
> --with-libgpg-error-prefix=$(APP_BUILD)/libgpg-err
Hi,
I link libgcrypt to calculate the sha256 checksum of router firmware. the code
snippets of calcuate sha256 checksum looks like this:
uint8_t digest[32];
void *handle;
char buf[40960];
sha256_init(&handle)
do {
ret = read(fd, buf, sizeof(buf));
if (ret < 0)
