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Implemented a key class

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Leonetienne
2022-05-22 13:43:23 +02:00
parent bb76cbb2d7
commit 9fdc642bd6
13 changed files with 100 additions and 95 deletions
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38
GCryptLib/src/GWrapper.cpp
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@@ -4,10 +4,10 @@
namespace Leonetienne::GCrypt {
std::string GWrapper::EncryptString(const std::string& cleartext, const std::string& password) {
// Transform the password to a key
const Block key = PasswordToKey(password);
std::string GWrapper::EncryptString(
const std::string& cleartext,
const Key& key)
{
// Recode the ascii-string to bits
const Flexblock cleartext_bits = StringToBits(cleartext);
@@ -21,10 +21,10 @@ namespace Leonetienne::GCrypt {
return ciphertext;
}
std::string GWrapper::DecryptString(const std::string& ciphertext, const std::string& password) {
// Transform the password to a key
const Block key = PasswordToKey(password);
std::string GWrapper::DecryptString(
const std::string& ciphertext,
const Key& key)
{
// Recode the hex-string to bits
const Flexblock ciphertext_bits = HexstringToBits(ciphertext);
@@ -38,14 +38,16 @@ namespace Leonetienne::GCrypt {
return cleartext;
}
bool GWrapper::EncryptFile(const std::string& filename_in, const std::string& filename_out, const std::string& password, bool printProgressReport) {
bool GWrapper::EncryptFile(
const std::string& filename_in,
const std::string& filename_out,
const Key& key,
bool printProgressReport)
{
try {
// Read the file to bits
const Flexblock cleartext_bits = ReadFileToBits(filename_in);
// Transform the password to a key
const Block key = PasswordToKey(password);
// Encrypt our cleartext bits
const Flexblock ciphertext_bits = CipherFlexblock(cleartext_bits, key, GCipher::DIRECTION::ENCIPHER);
@@ -59,14 +61,16 @@ namespace Leonetienne::GCrypt {
}
}
bool GWrapper::DecryptFile(const std::string& filename_in, const std::string& filename_out, const std::string& password, bool printProgressReport) {
bool GWrapper::DecryptFile(
const std::string& filename_in,
const std::string& filename_out,
const Key& key,
bool printProgressReport)
{
try {
// Read the file to bits
const Flexblock ciphertext_bits = ReadFileToBits(filename_in);
// Transform the password to a key
const Block key = PasswordToKey(password);
// Decrypt the ciphertext bits
const Flexblock cleartext_bits = CipherFlexblock(ciphertext_bits, key, GCipher::DIRECTION::DECIPHER);
@@ -82,7 +86,7 @@ namespace Leonetienne::GCrypt {
Flexblock GWrapper::CipherFlexblock(
const Flexblock& data,
const Block& key,
const Key& key,
const GCipher::DIRECTION direction)
{
// Split input into blocks