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LibTLS+LibCrypto: Replace a whole bunch of ByteBuffers with Spans

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This commit is contained in:
Andreas Kling 2020-12-19 15:07:09 +01:00
parent 4d89c1885d
commit 8e20208dd6
22 changed files with 116 additions and 109 deletions
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4
Libraries/LibCrypto/Cipher/Mode/CBC.h
View file

@ -56,7 +56,7 @@ public:
virtual size_t IV_length() const override { return IVSizeInBits / 8; }
virtual void encrypt(const ReadonlyBytes& in, Bytes& out, const Bytes& ivec = {}, Bytes* ivec_out = nullptr) override
virtual void encrypt(ReadonlyBytes in, Bytes& out, ReadonlyBytes ivec = {}, Bytes* ivec_out = nullptr) override
{
auto length = in.size();
if (length == 0)
@ -97,7 +97,7 @@ public:
__builtin_memcpy(ivec_out->data(), iv, min(IV_length(), ivec_out->size()));
}
virtual void decrypt(const ReadonlyBytes& in, Bytes& out, const Bytes& ivec = {}) override
virtual void decrypt(ReadonlyBytes in, Bytes& out, ReadonlyBytes ivec = {}) override
{
auto length = in.size();
if (length == 0)

6
Libraries/LibCrypto/Cipher/Mode/CTR.h
View file

@ -131,7 +131,7 @@ public:
virtual size_t IV_length() const override { return IVSizeInBits / 8; }
virtual void encrypt(const ReadonlyBytes& in, Bytes& out, const Bytes& ivec = {}, Bytes* ivec_out = nullptr) override
virtual void encrypt(ReadonlyBytes in, Bytes& out, ReadonlyBytes ivec = {}, Bytes* ivec_out = nullptr) override
{
// Our interpretation of "ivec" is what AES-CTR
// would define as nonce + IV + 4 zero bytes.
@ -143,7 +143,7 @@ public:
this->encrypt_or_stream(nullptr, out, ivec, ivec_out);
}
virtual void decrypt(const ReadonlyBytes& in, Bytes& out, const Bytes& ivec = {}) override
virtual void decrypt(ReadonlyBytes in, Bytes& out, ReadonlyBytes ivec = {}) override
{
// XOR (and thus CTR) is the most symmetric mode.
this->encrypt(in, out, ivec);
@ -156,7 +156,7 @@ private:
protected:
constexpr static IncrementFunctionType increment {};
void encrypt_or_stream(const ReadonlyBytes* in, Bytes& out, const Bytes& ivec, Bytes* ivec_out = nullptr)
void encrypt_or_stream(const ReadonlyBytes* in, Bytes& out, ReadonlyBytes ivec, Bytes* ivec_out = nullptr)
{
size_t length;
if (in) {

6
Libraries/LibCrypto/Cipher/Mode/GCM.h
View file

@ -71,7 +71,7 @@ public:
virtual size_t IV_length() const override { return IVSizeInBits / 8; }
// FIXME: This overload throws away the auth stuff, think up a better way to return more than a single bytebuffer.
virtual void encrypt(const ReadonlyBytes& in, Bytes& out, const Bytes& ivec = {}, Bytes* = nullptr) override
virtual void encrypt(ReadonlyBytes in, Bytes& out, ReadonlyBytes ivec = {}, Bytes* = nullptr) override
{
ASSERT(!ivec.is_empty());
@ -79,7 +79,7 @@ public:
encrypt(in, out, ivec, dummy, dummy);
}
virtual void decrypt(const ReadonlyBytes& in, Bytes& out, const Bytes& ivec = {}) override
virtual void decrypt(ReadonlyBytes in, Bytes& out, ReadonlyBytes ivec = {}) override
{
encrypt(in, out, ivec);
}
@ -108,7 +108,7 @@ public:
block0.get().bytes().copy_to(tag);
}
VerificationConsistency decrypt(const ReadonlyBytes& in, Bytes out, const ReadonlyBytes& iv_in, const ReadonlyBytes& aad, const ReadonlyBytes& tag)
VerificationConsistency decrypt(ReadonlyBytes in, Bytes out, ReadonlyBytes iv_in, ReadonlyBytes aad, ReadonlyBytes tag)
{
auto iv_buf = ByteBuffer::copy(iv_in.data(), iv_in.size());
auto iv = iv_buf.bytes();

4
Libraries/LibCrypto/Cipher/Mode/Mode.h
View file

@ -39,8 +39,8 @@ class Mode {
public:
virtual ~Mode() { }
virtual void encrypt(const ReadonlyBytes& in, Bytes& out, const Bytes& ivec = {}, Bytes* ivec_out = nullptr) = 0;
virtual void decrypt(const ReadonlyBytes& in, Bytes& out, const Bytes& ivec = {}) = 0;
virtual void encrypt(ReadonlyBytes in, Bytes& out, ReadonlyBytes ivec = {}, Bytes* ivec_out = nullptr) = 0;
virtual void decrypt(ReadonlyBytes in, Bytes& out, ReadonlyBytes ivec = {}) = 0;
virtual size_t IV_length() const = 0;