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WIP - CryptoPP Port, remove refrences to OpenSSL, many things are currently broken

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Neo-Desktop
2024-02-04 20:26:29 -08:00
parent a827844cbd
commit 2ac7f9bc1e
27 changed files with 690 additions and 816 deletions
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49
src/libumskt/libumskt.cpp
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@@ -28,10 +28,10 @@
#include "pidgen3/PIDGEN3.h"
std::map<UMSKT_TAG, UMSKT_Value> UMSKT::tags;
CryptoPP::DefaultAutoSeededRNG UMSKT::rng;
extern "C"
{
/**
* Sets debug output to a given C++ File stream
* if the memory allocated at filestream is "STDOUT" or "STDERR"
@@ -195,7 +195,7 @@ extern "C"
std::string str;
BOOL retval = p3->Generate(str);
assert(pKeySizeIn >= str.length() + 1);
assert(pKeySizeIn >= str.length() + NULL_TERMINATOR);
memcpy(pKeyOut, &str[0], str.length());
pKeyOut[str.length()] = 0;
@@ -245,48 +245,3 @@ extern "C"
}
} // extern "C"
/**
* Convert data between endianness types.
*
* @param data [in]
* @param length [in]
**/
void UMSKT::endian(BYTE *data, int length)
{
for (int i = 0; i < length / 2; i++)
{
BYTE temp = data[i];
data[i] = data[length - i - 1];
data[length - i - 1] = temp;
}
}
/**
* Converts an OpenSSL BigNumber to it's Little Endian binary equivalent
*
* @param a [in] BigNumber to convert
* @param to [out] char* binary representation
* @param tolen [in] length of the char* array
*
* @return length of number in to
**/
int UMSKT::BN_bn2lebin(const BIGNUM *a, unsigned char *to, int tolen)
{
if (a == nullptr || to == nullptr)
{
return 0;
}
int len = BN_bn2bin(a, to);
if (len > tolen)
{
return -1;
}
// Choke point inside BN_bn2lebinpad: OpenSSL uses len instead of tolen.
endian(to, tolen);
return len;
}