static int _urandom(void *ctx, unsigned char *out, size_t len)
{
- read(urandom_fd, out, len);
+ if (read(urandom_fd, out, len) < 0)
+ return POLARSSL_ERR_ENTROPY_SOURCE_FAILED;
+
return 0;
}
msg = "unknown error";
if (r) {
- us->notify_verify_error(us, r, msg);
+ if (us->notify_verify_error)
+ us->notify_verify_error(us, r, msg);
return;
}
__hidden int __ustream_ssl_write(struct ustream_ssl *us, const char *buf, int len)
{
void *ssl = us->ssl;
- int ret = ssl_write(ssl, (const unsigned char *) buf, len);
+ int done = 0, ret = 0;
- if (ret < 0) {
- if (ssl_do_wait(ret))
- return 0;
+ while (done != len) {
+ ret = ssl_write(ssl, (const unsigned char *) buf + done, len - done);
- ustream_ssl_error(us, ret);
- return -1;
+ if (ret < 0) {
+ if (ssl_do_wait(ret))
+ return done;
+
+ ustream_ssl_error(us, ret);
+ return -1;
+ }
+
+ done += ret;
}
- return ret;
+ return done;
}
__hidden int __ustream_ssl_read(struct ustream_ssl *us, char *buf, int len)