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/*
* Parse CAVP test vectors, for libreswan
*
* Copyright (C) 2015,2017 Andrew Cagney <cagney@gnu.org>
* Copyright (C) 2019 D. Hugh Redelmeier <hugh@mimosa.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <https://www.gnu.org/licenses/gpl2.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include <stdio.h>
#include <stdlib.h>
#include "constants.h"
#include "lswalloc.h"
#include "crypt_symkey.h"
#include "cavp_print.h"
bool cavp_print_json = false;
/*
* The test vectors are CR-LF terminated, mimic this.
*/
static const char crlf[] = "\r\n";
/*
* When printing JSON separate records using this.
*/
#define JSON_KV_SEP ",\n "
#define JSON_BEGIN_SEP " "
#define JSON_END_SEP ",\n}"
static const char *json_sep = JSON_BEGIN_SEP;
void config_key(const char *key)
{
fputs("[", stdout);
fputs(key, stdout);
fputs("]", stdout);
fputs(crlf, stdout);
}
void config_number(const char *key, int number)
{
printf("[%s = %d]%s", key, number, crlf);
}
void fprint_number(FILE *file, const char *prefix, const char *json,
int number)
{
if (!cavp_print_json) {
fprintf(file, "%s = %d%s", prefix, number, crlf);
} else if (json != NULL) {
fprintf(file, "%s\"%s\": %d", json_sep, json, number);
json_sep = JSON_KV_SEP;
}
}
void fprint_chunk(FILE *file, const char *prefix, const char *json,
chunk_t chunk, size_t binlen)
{
if (!cavp_print_json) {
fprintf(file, "%s = ", prefix);
size_t len = binlen == 0 ? chunk.len
: binlen < chunk.len ? binlen
: chunk.len;
for (size_t i = 0; i < len; i++) {
fprintf(file, "%02x", chunk.ptr[i]);
}
fprintf(file, "%s", crlf);
} else if (json != NULL) {
fprintf(file, "%s\"%s\": \"", json_sep, json);
size_t len = binlen == 0 ? chunk.len
: binlen < chunk.len ? binlen
: chunk.len;
for (size_t i = 0; i < len; i++) {
fprintf(file, "%02x", chunk.ptr[i]);
}
fprintf(file, "\"");
json_sep = JSON_KV_SEP;
}
}
void fprint_symkey(FILE *file, const char *prefix, const char *json,
PK11SymKey *key, size_t binlen, struct logger *logger)
{
chunk_t chunk = chunk_from_symkey(prefix, key, logger);
fprint_chunk(file, prefix, json, chunk, binlen);
free_chunk_content(&chunk);
}
void fprint_line(FILE *file, const char *line)
{
fputs(line, file);
if (!cavp_print_json) {
fputs(crlf, file);
} else {
fputs("\n", file);
}
}
void fprint_begin(FILE *file)
{
if (cavp_print_json) {
fputs("{", file);
json_sep = "\n ";
}
}
void fprint_end(FILE *file)
{
if (cavp_print_json) {
fputs("\n}\n", file);
json_sep = "";
}
}
void print_chunk(const char *prefix, const char *json,
chunk_t chunk, size_t binlen)
{
fprint_chunk(stdout, prefix, json, chunk, binlen);
}
void print_symkey(const char *prefix, const char *json,
PK11SymKey *key, size_t binlen,
struct logger *logger)
{
fprint_symkey(stdout, prefix, json, key, binlen, logger);
}
void print_number(const char *prefix, const char *json,
int number)
{
fprint_number(stdout, prefix, json, number);
}
void print_line(const char *line)
{
fprint_line(stdout, line);
}
void print_begin(void)
{
fprint_begin(stdout);
}
void print_end(void)
{
fprint_end(stdout);
}
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