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Fixed compilation with older nettle versions

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This commit is contained in:
Deve 2018-09-07 00:26:18 +02:00
parent 8e29c189c4
commit 9cf42302a6
2 changed files with 14 additions and 4 deletions
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2
CMakeLists.txt
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@ -470,7 +470,7 @@ else()
find_package(CURL REQUIRED)
include_directories(${CURL_INCLUDE_DIRS})
find_path(NETTLE_INCLUDE_DIRS nettle/gcm.h nettle/sha.h nettle/base64.h nettle/yarrow.h)
find_path(NETTLE_INCLUDE_DIRS nettle/gcm.h nettle/sha.h nettle/base64.h nettle/version.h nettle/yarrow.h)
find_library(NETTLE_LIBRARY NAMES nettle libnettle)
if (NOT NETTLE_INCLUDE_DIRS OR NOT NETTLE_LIBRARY OR USE_CRYPTO_OPENSSL)

16
src/network/crypto_nettle.cpp
View File

@ -23,6 +23,16 @@
#include "network/network_string.hpp"
#include <nettle/base64.h>
#include <nettle/version.h>
#if NETTLE_VERSION_MAJOR > 3 ||
(NETTLE_VERSION_MAJOR == 3 && NETTLE_VERSION_MINOR > 3)
typedef const char* NETTLE_CONST_CHAR;
typedef char* NETTLE_CHAR;
#else
typedef const uint8_t* NETTLE_CONST_CHAR;
typedef uint8_t* NETTLE_CHAR;
#endif
// ============================================================================
std::string Crypto::base64(const std::vector<uint8_t>& input)
@ -30,7 +40,7 @@ std::string Crypto::base64(const std::vector<uint8_t>& input)
std::string result;
const size_t char_size = ((input.size() + 3 - 1) / 3) * 4;
result.resize(char_size, (char)0);
base64_encode_raw(&result[0], input.size(), input.data());
base64_encode_raw((NETTLE_CHAR)&result[0], input.size(), input.data());
return result;
} // base64
@ -44,14 +54,14 @@ std::vector<uint8_t> Crypto::decode64(std::string input)
size_t decode_len_by_nettle;
#ifdef DEBUG
int ret = base64_decode_update(&ctx, &decode_len_by_nettle, result.data(),
input.size(), input.c_str());
input.size(), (NETTLE_CONST_CHAR)input.c_str());
assert(ret == 1);
ret = base64_decode_final(&ctx);
assert(ret == 1);
assert(decode_len_by_nettle == decode_len);
#else
base64_decode_update(&ctx, &decode_len_by_nettle, result.data(),
input.size(), input.c_str());
input.size(), (NETTLE_CONST_CHAR)input.c_str());
base64_decode_final(&ctx);
#endif
return result;