Function SHA1

tools/websocket_to_posix_proxy/src/sha1.cpp:282–295

}

void SHA1(
    char *hash_out,
    const char *str,
    int len)
{
    SHA1_CTX ctx;
    int ii;

    SHA1Init(&ctx);
    for (ii=0; ii<len; ii+=1)
        SHA1Update(&ctx, (const unsigned char*)str + ii, 1);
    SHA1Final((unsigned char *)hash_out, &ctx);
    hash_out[20] = '\0';
}