boringssl/crypto/test/test_util.cc
David Benjamin ae153bb9a6 Use new encoding functions in ASN1_mbstring_ncopy.
Update-Note: This changes causes BoringSSL to be stricter about handling
Unicode strings:
  · Reject code points outside of Unicode
  · Reject surrogate values
  · Don't allow invalid UTF-8 to pass through when the source claims to
    be UTF-8 already.
  · Drop byte-order marks.

Previously, for example, a UniversalString could contain a large-valued
code point that would cause the UTF-8 encoder to emit invalid UTF-8.

Change-Id: I94d9db7796b70491b04494be84249907ff8fb46c
Reviewed-on: https://boringssl-review.googlesource.com/28325
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2018-05-11 21:58:47 +00:00

45 lines
1.4 KiB
C++

/* Copyright (c) 2015, Google Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#include "test_util.h"
#include <ostream>
#include "../internal.h"
void hexdump(FILE *fp, const char *msg, const void *in, size_t len) {
const uint8_t *data = reinterpret_cast<const uint8_t*>(in);
fputs(msg, fp);
for (size_t i = 0; i < len; i++) {
fprintf(fp, "%02x", data[i]);
}
fputs("\n", fp);
}
std::ostream &operator<<(std::ostream &os, const Bytes &in) {
if (in.len == 0) {
return os << "<empty Bytes>";
}
// Print a byte slice as hex.
static const char hex[] = "0123456789abcdef";
for (size_t i = 0; i < in.len; i++) {
os << hex[in.data[i] >> 4];
os << hex[in.data[i] & 0xf];
}
return os;
}