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LibCrypto: Format all files with clang-format 10

This commit is contained in:
AnotherTest 2020-05-29 19:52:30 +04:30 committed by Andreas Kling
parent d52ea37717
commit d497521d2b
4 changed files with 85 additions and 86 deletions

View file

@ -89,7 +89,7 @@ struct AESCipherKey : public CipherKey {
expand_decrypt_key(user_key, key_bits); expand_decrypt_key(user_key, key_bits);
} }
virtual ~AESCipherKey() override {} virtual ~AESCipherKey() override { }
size_t rounds() const { return m_rounds; } size_t rounds() const { return m_rounds; }
size_t length() const { return m_bits / 8; } size_t length() const { return m_bits / 8; }

View file

@ -39,7 +39,7 @@ enum class Intent {
}; };
enum class PaddingMode { enum class PaddingMode {
CMS, // RFC 1423 CMS, // RFC 1423
RFC5246, // very similar to CMS, but filled with |length - 1|, instead of |length| RFC5246, // very similar to CMS, but filled with |length - 1|, instead of |length|
Null, Null,
// FIXME: We do not implement these yet // FIXME: We do not implement these yet
@ -137,4 +137,3 @@ private:
}; };
} }
} }

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@ -33,100 +33,100 @@
namespace Crypto { namespace Crypto {
namespace Cipher { namespace Cipher {
template <typename T> template<typename T>
class CBC : public Mode<T> { class CBC : public Mode<T> {
public: public:
constexpr static size_t IVSizeInBits = 128; constexpr static size_t IVSizeInBits = 128;
virtual ~CBC() {} virtual ~CBC() { }
template <typename... Args> template<typename... Args>
explicit constexpr CBC<T>(Args... args) explicit constexpr CBC<T>(Args... args)
: Mode<T>(args...) : Mode<T>(args...)
{ {
}
virtual String class_name() const override
{
StringBuilder builder;
builder.append(this->cipher().class_name());
builder.append("_CBC");
return builder.build();
}
virtual size_t IV_length() const { return IVSizeInBits / 8; }
virtual Optional<ByteBuffer> encrypt(const ByteBuffer& in, ByteBuffer& out, Optional<ByteBuffer> ivec = {}) override
{
auto length = in.size();
if (length == 0)
return {};
auto& cipher = this->cipher();
// FIXME: We should have two of these encrypt/decrypt functions that
// we SFINAE out based on whether the Cipher mode needs an ivec
ASSERT(ivec.has_value());
const auto* iv = ivec.value().data();
typename T::BlockType block { cipher.padding_mode() };
size_t offset { 0 };
auto block_size = cipher.block_size();
while (length >= block_size) {
block.overwrite(in.slice_view(offset, block_size));
block.apply_initialization_vector(iv);
cipher.encrypt_block(block, block);
out.overwrite(offset, block.get().data(), block_size);
iv = out.offset_pointer(offset);
length -= block_size;
offset += block_size;
} }
virtual String class_name() const override if (length > 0) {
{ block.overwrite(in.slice_view(offset, length));
StringBuilder builder; block.apply_initialization_vector(iv);
builder.append(this->cipher().class_name()); cipher.encrypt_block(block, block);
builder.append("_CBC"); out.overwrite(offset, block.get().data(), block_size);
return builder.build(); iv = out.offset_pointer(offset);
} }
virtual size_t IV_length() const { return IVSizeInBits / 8; } return ByteBuffer::copy(iv, block_size);
}
virtual void decrypt(const ByteBuffer& in, ByteBuffer& out, Optional<ByteBuffer> ivec = {}) override
{
auto length = in.size();
if (length == 0)
return;
virtual Optional<ByteBuffer> encrypt(const ByteBuffer& in, ByteBuffer& out, Optional<ByteBuffer> ivec = {}) override auto& cipher = this->cipher();
{
auto length = in.size();
if (length == 0)
return {};
auto& cipher = this->cipher(); ASSERT(ivec.has_value());
const auto* iv = ivec.value().data();
// FIXME: We should have two of these encrypt/decrypt functions that auto block_size = cipher.block_size();
// we SFINAE out based on whether the Cipher mode needs an ivec
ASSERT(ivec.has_value());
const auto* iv = ivec.value().data();
typename T::BlockType block { cipher.padding_mode() }; // if the data is not aligned, it's not correct encrypted data
size_t offset { 0 }; // FIXME (ponder): Should we simply decrypt as much as we can?
auto block_size = cipher.block_size(); ASSERT(length % block_size == 0);
while (length >= block_size) { typename T::BlockType block { cipher.padding_mode() };
block.overwrite(in.slice_view(offset, block_size)); size_t offset { 0 };
block.apply_initialization_vector(iv);
cipher.encrypt_block(block, block);
out.overwrite(offset, block.get().data(), block_size);
iv = out.offset_pointer(offset);
length -= block_size;
offset += block_size;
}
if (length > 0) { while (length > 0) {
block.overwrite(in.slice_view(offset, length)); auto* slice = in.offset_pointer(offset);
block.apply_initialization_vector(iv); block.overwrite(slice, block_size);
cipher.encrypt_block(block, block); cipher.decrypt_block(block, block);
out.overwrite(offset, block.get().data(), block_size); block.apply_initialization_vector(iv);
iv = out.offset_pointer(offset); auto decrypted = block.get();
} out.overwrite(offset, decrypted.data(), decrypted.size());
iv = slice;
return ByteBuffer::copy(iv, block_size); length -= block_size;
offset += block_size;
} }
virtual void decrypt(const ByteBuffer& in, ByteBuffer& out, Optional<ByteBuffer> ivec = {}) override out.trim(offset);
{ this->prune_padding(out);
auto length = in.size(); }
if (length == 0) };
return;
auto& cipher = this->cipher();
ASSERT(ivec.has_value());
const auto* iv = ivec.value().data();
auto block_size = cipher.block_size();
// if the data is not aligned, it's not correct encrypted data
// FIXME (ponder): Should we simply decrypt as much as we can?
ASSERT(length % block_size == 0);
typename T::BlockType block { cipher.padding_mode() };
size_t offset { 0 };
while (length > 0) {
auto* slice = in.offset_pointer(offset);
block.overwrite(slice, block_size);
cipher.decrypt_block(block, block);
block.apply_initialization_vector(iv);
auto decrypted = block.get();
out.overwrite(offset, decrypted.data(), decrypted.size());
iv = slice;
length -= block_size;
offset += block_size;
}
out.trim(offset);
this->prune_padding(out);
}
};
} }

View file

@ -219,7 +219,7 @@ public:
{ {
} }
~RSA_PKCS1_EME() {} ~RSA_PKCS1_EME() { }
virtual void encrypt(const ByteBuffer& in, ByteBuffer& out) override; virtual void encrypt(const ByteBuffer& in, ByteBuffer& out) override;
virtual void decrypt(const ByteBuffer& in, ByteBuffer& out) override; virtual void decrypt(const ByteBuffer& in, ByteBuffer& out) override;