exo/vapours: refactor member variables to m_ over this->

This commit is contained in:
Michael Scire 2021-10-09 15:40:06 -07:00
parent 5a38311ebf
commit 67a45c97ef
55 changed files with 846 additions and 847 deletions

View file

@ -38,8 +38,8 @@ namespace ams::crypto {
static constexpr size_t BlockSize = CtrImpl::BlockSize;
static constexpr size_t IvSize = CtrImpl::BlockSize;
private:
AesImpl aes_impl;
CtrImpl ctr_impl;
AesImpl m_aes_impl;
CtrImpl m_ctr_impl;
public:
AesCtrCryptor() { /* ... */ }
@ -52,16 +52,16 @@ namespace ams::crypto {
AMS_ASSERT(iv_size == IvSize);
AMS_ASSERT(offset >= 0);
this->aes_impl.Initialize(key, key_size);
this->ctr_impl.Initialize(std::addressof(this->aes_impl), iv, iv_size, offset);
m_aes_impl.Initialize(key, key_size);
m_ctr_impl.Initialize(std::addressof(m_aes_impl), iv, iv_size, offset);
}
void SwitchMessage(const void *iv, size_t iv_size) {
return this->ctr_impl.SwitchMessage(iv, iv_size);
return m_ctr_impl.SwitchMessage(iv, iv_size);
}
size_t Update(void *dst, size_t dst_size, const void *src, size_t src_size) {
return this->ctr_impl.Update(dst, dst_size, src, src_size);
return m_ctr_impl.Update(dst, dst_size, src, src_size);
}
};

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@ -33,20 +33,20 @@ namespace ams::crypto {
static constexpr size_t BlockSize = Impl::BlockSize;
static constexpr size_t RoundKeySize = Impl::RoundKeySize;
private:
Impl impl;
Impl m_impl;
public:
AesDecryptor() { /* ... */ }
void Initialize(const void *key, size_t key_size) {
this->impl.Initialize(key, key_size, false);
m_impl.Initialize(key, key_size, false);
}
void DecryptBlock(void *dst, size_t dst_size, const void *src, size_t src_size) const {
return this->impl.DecryptBlock(dst, dst_size, src, src_size);
return m_impl.DecryptBlock(dst, dst_size, src, src_size);
}
const u8 *GetRoundKey() const {
return this->impl.GetRoundKey();
return m_impl.GetRoundKey();
}
};

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@ -33,20 +33,20 @@ namespace ams::crypto {
static constexpr size_t BlockSize = Impl::BlockSize;
static constexpr size_t RoundKeySize = Impl::RoundKeySize;
private:
Impl impl;
Impl m_impl;
public:
AesEncryptor() { /* ... */ }
void Initialize(const void *key, size_t key_size) {
this->impl.Initialize(key, key_size, true);
m_impl.Initialize(key, key_size, true);
}
void EncryptBlock(void *dst, size_t dst_size, const void *src, size_t src_size) const {
return this->impl.EncryptBlock(dst, dst_size, src, src_size);
return m_impl.EncryptBlock(dst, dst_size, src, src_size);
}
const u8 *GetRoundKey() const {
return this->impl.GetRoundKey();
return m_impl.GetRoundKey();
}
};

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@ -37,30 +37,30 @@ namespace ams::crypto {
static constexpr size_t BlockSize = AesImpl::BlockSize;
static constexpr size_t MacSize = AesImpl::BlockSize;
private:
AesImpl aes_impl;
GcmImpl gcm_impl;
AesImpl m_aes_impl;
GcmImpl m_gcm_impl;
public:
AesGcmEncryptor() { /* ... */ }
void Initialize(const void *key, size_t key_size, const void *iv, size_t iv_size) {
this->aes_impl.Initialize(key, key_size);
this->gcm_impl.Initialize(std::addressof(this->aes_impl), iv, iv_size);
m_aes_impl.Initialize(key, key_size);
m_gcm_impl.Initialize(std::addressof(m_aes_impl), iv, iv_size);
}
void Reset(const void *iv, size_t iv_size) {
this->gcm_impl.Reset(iv, iv_size);
m_gcm_impl.Reset(iv, iv_size);
}
size_t Update(void *dst, size_t dst_size, const void *src, size_t src_size) {
return this->gcm_impl.Update(dst, dst_size, src, src_size);
return m_gcm_impl.Update(dst, dst_size, src, src_size);
}
void UpdateAad(const void *aad, size_t aad_size) {
return this->gcm_impl.UpdateAad(aad, aad_size);
return m_gcm_impl.UpdateAad(aad, aad_size);
}
void GetMac(void *dst, size_t dst_size) {
return this->gcm_impl.GetMac(dst, dst_size);
return m_gcm_impl.GetMac(dst, dst_size);
}
};

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@ -42,9 +42,9 @@ namespace ams::crypto {
static_assert(AesImpl1::KeySize == AesImpl2::KeySize);
static_assert(AesImpl1::BlockSize == AesImpl2::BlockSize);
private:
AesImpl1 aes_impl_1;
AesImpl2 aes_impl_2;
XtsImpl xts_impl;
AesImpl1 m_aes_impl_1;
AesImpl2 m_aes_impl_2;
XtsImpl m_xts_impl;
public:
AesXtsCryptor() { /* ... */ }
@ -52,17 +52,17 @@ namespace ams::crypto {
AMS_ASSERT(key_size == KeySize);
AMS_ASSERT(iv_size == IvSize);
this->aes_impl_1.Initialize(key1, key_size);
this->aes_impl_2.Initialize(key2, key_size);
this->xts_impl.Initialize(std::addressof(this->aes_impl_1), std::addressof(this->aes_impl_2), iv, iv_size);
m_aes_impl_1.Initialize(key1, key_size);
m_aes_impl_2.Initialize(key2, key_size);
m_xts_impl.Initialize(std::addressof(m_aes_impl_1), std::addressof(m_aes_impl_2), iv, iv_size);
}
size_t Update(void *dst, size_t dst_size, const void *src, size_t src_size) {
return this->xts_impl.Update(dst, dst_size, src, src_size);
return m_xts_impl.Update(dst, dst_size, src, src_size);
}
size_t Finalize(void *dst, size_t dst_size) {
return this->xts_impl.Finalize(dst, dst_size);
return m_xts_impl.Finalize(dst, dst_size);
}
};

View file

@ -35,24 +35,24 @@ namespace ams::crypto {
static constexpr size_t BlockSize = Impl::BlockSize;
static constexpr size_t IvSize = Impl::IvSize;
private:
Impl impl;
Impl m_impl;
public:
CtrDecryptor() { /* ... */ }
void Initialize(const BlockCipher *cipher, const void *iv, size_t iv_size) {
this->impl.Initialize(cipher, iv, iv_size);
m_impl.Initialize(cipher, iv, iv_size);
}
void Initialize(const BlockCipher *cipher, const void *iv, size_t iv_size, s64 offset) {
this->impl.Initialize(cipher, iv, iv_size, offset);
m_impl.Initialize(cipher, iv, iv_size, offset);
}
void SwitchMessage(const void *iv, size_t iv_size) {
this->impl.SwitchMessage(iv, iv_size);
m_impl.SwitchMessage(iv, iv_size);
}
size_t Update(void *dst, size_t dst_size, const void *src, size_t src_size) {
return this->impl.Update(dst, dst_size, src, src_size);
return m_impl.Update(dst, dst_size, src, src_size);
}
};

View file

@ -35,24 +35,24 @@ namespace ams::crypto {
static constexpr size_t BlockSize = Impl::BlockSize;
static constexpr size_t IvSize = Impl::IvSize;
private:
Impl impl;
Impl m_impl;
public:
CtrEncryptor() { /* ... */ }
void Initialize(const BlockCipher *cipher, const void *iv, size_t iv_size) {
this->impl.Initialize(cipher, iv, iv_size);
m_impl.Initialize(cipher, iv, iv_size);
}
void Initialize(const BlockCipher *cipher, const void *iv, size_t iv_size, s64 offset) {
this->impl.Initialize(cipher, iv, iv_size, offset);
m_impl.Initialize(cipher, iv, iv_size, offset);
}
void SwitchMessage(const void *iv, size_t iv_size) {
this->impl.SwitchMessage(iv, iv_size);
m_impl.SwitchMessage(iv, iv_size);
}
size_t Update(void *dst, size_t dst_size, const void *src, size_t src_size) {
return this->impl.Update(dst, dst_size, src, src_size);
return m_impl.Update(dst, dst_size, src, src_size);
}
};

View file

@ -35,29 +35,29 @@ namespace ams::crypto {
static constexpr size_t BlockSize = Impl::BlockSize;
static constexpr size_t MacSize = Impl::MacSize;
private:
Impl impl;
Impl m_impl;
public:
GcmEncryptor() { /* ... */ }
void Initialize(const BlockCipher *cipher, const void *iv, size_t iv_size) {
this->impl.Initialize(cipher);
this->impl.Reset(iv, iv_size);
m_impl.Initialize(cipher);
m_impl.Reset(iv, iv_size);
}
void Reset(const void *iv, size_t iv_size) {
this->impl.Reset(iv, iv_size);
m_impl.Reset(iv, iv_size);
}
size_t Update(void *dst, size_t dst_size, const void *src, size_t src_size) {
return this->impl.Update(dst, dst_size, src, src_size);
return m_impl.Update(dst, dst_size, src, src_size);
}
void UpdateAad(const void *aad, size_t aad_size) {
return this->impl.UpdateAad(aad, aad_size);
return m_impl.UpdateAad(aad, aad_size);
}
void GetMac(void *dst, size_t dst_size) {
return this->impl.GetMac(dst, dst_size);
return m_impl.GetMac(dst, dst_size);
}
};

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@ -32,20 +32,20 @@ namespace ams::crypto {
static constexpr size_t HashSize = Impl::HashSize;
static constexpr size_t BlockSize = Impl::BlockSize;
private:
Impl impl;
Impl m_impl;
public:
HmacGenerator() { /* ... */ }
void Initialize(const void *key, size_t key_size) {
return this->impl.Initialize(key, key_size);
return m_impl.Initialize(key, key_size);
}
void Update(const void *data, size_t size) {
return this->impl.Update(data, size);
return m_impl.Update(data, size);
}
void GetMac(void *dst, size_t dst_size) {
return this->impl.GetMac(dst, dst_size);
return m_impl.GetMac(dst, dst_size);
}
};
}

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@ -29,17 +29,17 @@ namespace ams::crypto {
public:
static constexpr inline size_t RequiredWorkBufferSize = 0x10 * ModulusSize;
private:
impl::StaticBigNum<ModulusSize * BITSIZEOF(u8)> modulus;
impl::StaticBigNum<ExponentSize * BITSIZEOF(u8)> exponent;
impl::StaticBigNum<ModulusSize * BITSIZEOF(u8)> m_modulus;
impl::StaticBigNum<ExponentSize * BITSIZEOF(u8)> m_exponent;
public:
RsaCalculator() { /* ... */ }
~RsaCalculator() { this->exponent.ClearToZero(); }
~RsaCalculator() { m_exponent.ClearToZero(); }
bool Initialize(const void *mod, size_t mod_size, const void *exp, size_t exp_size) {
if (!this->modulus.Import(mod, mod_size) || this->modulus.IsZero()) {
if (!m_modulus.Import(mod, mod_size) || m_modulus.IsZero()) {
return false;
}
if (!this->exponent.Import(exp, exp_size) || this->exponent.IsZero()) {
if (!m_exponent.Import(exp, exp_size) || m_exponent.IsZero()) {
return false;
}
return true;
@ -48,7 +48,7 @@ namespace ams::crypto {
bool ExpMod(void *dst, const void *src, size_t size, void *work_buf, size_t work_buf_size) {
AMS_ASSERT(work_buf_size >= RequiredWorkBufferSize);
return this->modulus.ExpMod(dst, src, size, this->exponent, static_cast<u32 *>(work_buf), work_buf_size);
return m_modulus.ExpMod(dst, src, size, m_exponent, static_cast<u32 *>(work_buf), work_buf_size);
}
bool ExpMod(void *dst, const void *src, size_t size) {

View file

@ -39,23 +39,23 @@ namespace ams::crypto {
Done,
};
private:
RsaCalculator<ModulusSize, MaximumExponentSize> calculator;
Hash hash;
bool set_label_digest;
u8 label_digest[HashSize];
State state;
RsaCalculator<ModulusSize, MaximumExponentSize> m_calculator;
Hash m_hash;
bool m_set_label_digest;
u8 m_label_digest[HashSize];
State m_state;
public:
RsaOaepDecryptor() : set_label_digest(false), state(State::None) { std::memset(this->label_digest, 0, sizeof(this->label_digest)); }
RsaOaepDecryptor() : m_set_label_digest(false), m_state(State::None) { std::memset(m_label_digest, 0, sizeof(m_label_digest)); }
~RsaOaepDecryptor() {
ClearMemory(this->label_digest, sizeof(this->label_digest));
ClearMemory(m_label_digest, sizeof(m_label_digest));
}
bool Initialize(const void *mod, size_t mod_size, const void *exp, size_t exp_size) {
this->hash.Initialize();
this->set_label_digest = false;
if (this->calculator.Initialize(mod, mod_size, exp, exp_size)) {
this->state = State::Initialized;
m_hash.Initialize();
m_set_label_digest = false;
if (m_calculator.Initialize(mod, mod_size, exp, exp_size)) {
m_state = State::Initialized;
return true;
} else {
return false;
@ -63,58 +63,58 @@ namespace ams::crypto {
}
void UpdateLabel(const void *data, size_t size) {
AMS_ASSERT(this->state == State::Initialized);
AMS_ASSERT(m_state == State::Initialized);
this->hash.Update(data, size);
m_hash.Update(data, size);
}
void SetLabelDigest(const void *digest, size_t digest_size) {
AMS_ASSERT(this->state == State::Initialized);
AMS_ABORT_UNLESS(digest_size == sizeof(this->label_digest));
AMS_ASSERT(m_state == State::Initialized);
AMS_ABORT_UNLESS(digest_size == sizeof(m_label_digest));
std::memcpy(this->label_digest, digest, digest_size);
this->set_label_digest = true;
std::memcpy(m_label_digest, digest, digest_size);
m_set_label_digest = true;
}
size_t Decrypt(void *dst, size_t dst_size, const void *src, size_t src_size) {
AMS_ASSERT(this->state == State::Initialized);
AMS_ASSERT(m_state == State::Initialized);
impl::RsaOaepImpl<Hash> impl;
u8 message[BlockSize];
ON_SCOPE_EXIT { ClearMemory(message, sizeof(message)); };
if (!this->calculator.ExpMod(message, src, src_size)) {
if (!m_calculator.ExpMod(message, src, src_size)) {
std::memset(dst, 0, dst_size);
return false;
}
if (!this->set_label_digest) {
this->hash.GetHash(this->label_digest, sizeof(this->label_digest));
if (!m_set_label_digest) {
m_hash.GetHash(m_label_digest, sizeof(m_label_digest));
}
ON_SCOPE_EXIT { this->state = State::Done; };
ON_SCOPE_EXIT { m_state = State::Done; };
return impl.Decode(dst, dst_size, this->label_digest, sizeof(this->label_digest), message, sizeof(message));
return impl.Decode(dst, dst_size, m_label_digest, sizeof(m_label_digest), message, sizeof(message));
}
size_t Decrypt(void *dst, size_t dst_size, const void *src, size_t src_size, void *work_buf, size_t work_buf_size) {
AMS_ASSERT(this->state == State::Initialized);
ON_SCOPE_EXIT { this->state = State::Done; };
AMS_ASSERT(m_state == State::Initialized);
ON_SCOPE_EXIT { m_state = State::Done; };
impl::RsaOaepImpl<Hash> impl;
u8 message[BlockSize];
ON_SCOPE_EXIT { ClearMemory(message, sizeof(message)); };
if (!this->calculator.ExpMod(message, src, src_size, work_buf, work_buf_size)) {
if (!m_calculator.ExpMod(message, src, src_size, work_buf, work_buf_size)) {
return false;
}
if (!this->set_label_digest) {
this->hash.GetHash(this->label_digest, sizeof(this->label_digest));
this->set_label_digest = true;
if (!m_set_label_digest) {
m_hash.GetHash(m_label_digest, sizeof(m_label_digest));
m_set_label_digest = true;
}
return impl.Decode(dst, dst_size, this->label_digest, sizeof(this->label_digest), message, sizeof(message));
return impl.Decode(dst, dst_size, m_label_digest, sizeof(m_label_digest), message, sizeof(message));
}
static size_t Decrypt(void *dst, size_t dst_size, const void *mod, size_t mod_size, const void *exp, size_t exp_size, const void *msg, size_t msg_size, const void *lab, size_t lab_size) {

View file

@ -39,23 +39,23 @@ namespace ams::crypto {
Done,
};
private:
RsaCalculator<ModulusSize, MaximumExponentSize> calculator;
Hash hash;
bool set_label_digest;
u8 label_digest[HashSize];
State state;
RsaCalculator<ModulusSize, MaximumExponentSize> m_calculator;
Hash m_hash;
bool m_set_label_digest;
u8 m_label_digest[HashSize];
State m_state;
public:
RsaOaepEncryptor() : set_label_digest(false), state(State::None) { std::memset(this->label_digest, 0, sizeof(this->label_digest)); }
RsaOaepEncryptor() : m_set_label_digest(false), m_state(State::None) { std::memset(m_label_digest, 0, sizeof(m_label_digest)); }
~RsaOaepEncryptor() {
ClearMemory(this->label_digest, sizeof(this->label_digest));
ClearMemory(m_label_digest, sizeof(m_label_digest));
}
bool Initialize(const void *mod, size_t mod_size, const void *exp, size_t exp_size) {
this->hash.Initialize();
this->set_label_digest = false;
if (this->calculator.Initialize(mod, mod_size, exp, exp_size)) {
this->state = State::Initialized;
m_hash.Initialize();
m_set_label_digest = false;
if (m_calculator.Initialize(mod, mod_size, exp, exp_size)) {
m_state = State::Initialized;
return true;
} else {
return false;
@ -63,54 +63,54 @@ namespace ams::crypto {
}
void UpdateLabel(const void *data, size_t size) {
AMS_ASSERT(this->state == State::Initialized);
AMS_ASSERT(m_state == State::Initialized);
this->hash.Update(data, size);
m_hash.Update(data, size);
}
void SetLabelDigest(const void *digest, size_t digest_size) {
AMS_ASSERT(this->state == State::Initialized);
AMS_ABORT_UNLESS(digest_size == sizeof(this->label_digest));
AMS_ASSERT(m_state == State::Initialized);
AMS_ABORT_UNLESS(digest_size == sizeof(m_label_digest));
std::memcpy(this->label_digest, digest, digest_size);
this->set_label_digest = true;
std::memcpy(m_label_digest, digest, digest_size);
m_set_label_digest = true;
}
bool Encrypt(void *dst, size_t dst_size, const void *src, size_t src_size, const void *salt, size_t salt_size) {
AMS_ASSERT(this->state == State::Initialized);
AMS_ASSERT(m_state == State::Initialized);
impl::RsaOaepImpl<Hash> impl;
if (!this->set_label_digest) {
this->hash.GetHash(this->label_digest, sizeof(this->label_digest));
if (!m_set_label_digest) {
m_hash.GetHash(m_label_digest, sizeof(m_label_digest));
}
impl.Encode(dst, dst_size, this->label_digest, sizeof(this->label_digest), src, src_size, salt, salt_size);
impl.Encode(dst, dst_size, m_label_digest, sizeof(m_label_digest), src, src_size, salt, salt_size);
if (!this->calculator.ExpMod(dst, dst, dst_size)) {
if (!m_calculator.ExpMod(dst, dst, dst_size)) {
std::memset(dst, 0, dst_size);
return false;
}
this->state = State::Done;
m_state = State::Done;
return true;
}
bool Encrypt(void *dst, size_t dst_size, const void *src, size_t src_size, const void *salt, size_t salt_size, void *work, size_t work_size) {
AMS_ASSERT(this->state == State::Initialized);
AMS_ASSERT(m_state == State::Initialized);
impl::RsaOaepImpl<Hash> impl;
if (!this->set_label_digest) {
this->hash.GetHash(this->label_digest, sizeof(this->label_digest));
if (!m_set_label_digest) {
m_hash.GetHash(m_label_digest, sizeof(m_label_digest));
}
impl.Encode(dst, dst_size, this->label_digest, sizeof(this->label_digest), src, src_size, salt, salt_size);
impl.Encode(dst, dst_size, m_label_digest, sizeof(m_label_digest), src, src_size, salt, salt_size);
if (!this->calculator.ExpMod(dst, dst, dst_size, work, work_size)) {
if (!m_calculator.ExpMod(dst, dst, dst_size, work, work_size)) {
std::memset(dst, 0, dst_size);
return false;
}
this->state = State::Done;
m_state = State::Done;
return true;
}

View file

@ -41,17 +41,17 @@ namespace ams::crypto {
Done,
};
private:
RsaCalculator<ModulusSize, MaximumExponentSize> calculator;
Hash hash;
State state;
RsaCalculator<ModulusSize, MaximumExponentSize> m_calculator;
Hash m_hash;
State m_state;
public:
RsaPssVerifier() : state(State::None) { /* ... */ }
RsaPssVerifier() : m_state(State::None) { /* ... */ }
~RsaPssVerifier() { }
bool Initialize(const void *mod, size_t mod_size, const void *exp, size_t exp_size) {
this->hash.Initialize();
if (this->calculator.Initialize(mod, mod_size, exp, exp_size)) {
this->state = State::Initialized;
m_hash.Initialize();
if (m_calculator.Initialize(mod, mod_size, exp, exp_size)) {
m_state = State::Initialized;
return true;
} else {
return false;
@ -59,62 +59,62 @@ namespace ams::crypto {
}
void Update(const void *data, size_t size) {
return this->hash.Update(data, size);
return m_hash.Update(data, size);
}
bool Verify(const void *signature, size_t size) {
AMS_ASSERT(this->state == State::Initialized);
AMS_ASSERT(m_state == State::Initialized);
AMS_ASSERT(size == SignatureSize);
AMS_UNUSED(size);
ON_SCOPE_EXIT { this->state = State::Done; };
ON_SCOPE_EXIT { m_state = State::Done; };
impl::RsaPssImpl<Hash> impl;
u8 message[SignatureSize];
ON_SCOPE_EXIT { ClearMemory(message, sizeof(message)); };
if (!this->calculator.ExpMod(message, signature, SignatureSize)) {
if (!m_calculator.ExpMod(message, signature, SignatureSize)) {
return false;
}
u8 calc_hash[Hash::HashSize];
this->hash.GetHash(calc_hash, sizeof(calc_hash));
m_hash.GetHash(calc_hash, sizeof(calc_hash));
ON_SCOPE_EXIT { ClearMemory(calc_hash, sizeof(calc_hash)); };
return impl.Verify(message, sizeof(message), calc_hash, sizeof(calc_hash));
}
bool Verify(const void *signature, size_t size, void *work_buf, size_t work_buf_size) {
AMS_ASSERT(this->state == State::Initialized);
AMS_ASSERT(m_state == State::Initialized);
AMS_ASSERT(size == SignatureSize);
AMS_UNUSED(size);
ON_SCOPE_EXIT { this->state = State::Done; };
ON_SCOPE_EXIT { m_state = State::Done; };
impl::RsaPssImpl<Hash> impl;
u8 message[SignatureSize];
ON_SCOPE_EXIT { ClearMemory(message, sizeof(message)); };
if (!this->calculator.ExpMod(message, signature, SignatureSize, work_buf, work_buf_size)) {
if (!m_calculator.ExpMod(message, signature, SignatureSize, work_buf, work_buf_size)) {
return false;
}
u8 calc_hash[Hash::HashSize];
this->hash.GetHash(calc_hash, sizeof(calc_hash));
m_hash.GetHash(calc_hash, sizeof(calc_hash));
ON_SCOPE_EXIT { ClearMemory(calc_hash, sizeof(calc_hash)); };
return impl.Verify(message, sizeof(message), calc_hash, sizeof(calc_hash));
}
bool VerifyWithHash(const void *signature, size_t size, const void *hash, size_t hash_size) {
AMS_ASSERT(this->state == State::Initialized);
AMS_ASSERT(m_state == State::Initialized);
AMS_ASSERT(size == SignatureSize);
AMS_UNUSED(size);
ON_SCOPE_EXIT { this->state = State::Done; };
ON_SCOPE_EXIT { m_state = State::Done; };
impl::RsaPssImpl<Hash> impl;
u8 message[SignatureSize];
ON_SCOPE_EXIT { ClearMemory(message, sizeof(message)); };
if (!this->calculator.ExpMod(message, signature, SignatureSize)) {
if (!m_calculator.ExpMod(message, signature, SignatureSize)) {
return false;
}
@ -122,16 +122,16 @@ namespace ams::crypto {
}
bool VerifyWithHash(const void *signature, size_t size, const void *hash, size_t hash_size, void *work_buf, size_t work_buf_size) {
AMS_ASSERT(this->state == State::Initialized);
AMS_ASSERT(m_state == State::Initialized);
AMS_ASSERT(size == SignatureSize);
AMS_UNUSED(size);
ON_SCOPE_EXIT { this->state = State::Done; };
ON_SCOPE_EXIT { m_state = State::Done; };
impl::RsaPssImpl<Hash> impl;
u8 message[SignatureSize];
ON_SCOPE_EXIT { ClearMemory(message, sizeof(message)); };
if (!this->calculator.ExpMod(message, signature, SignatureSize, work_buf, work_buf_size)) {
if (!m_calculator.ExpMod(message, signature, SignatureSize, work_buf, work_buf_size)) {
return false;
}

View file

@ -41,20 +41,20 @@ namespace ams::crypto {
};
static constexpr size_t Asn1IdentifierSize = util::size(Asn1Identifier);
private:
Impl impl;
Impl m_impl;
public:
Sha1Generator() { /* ... */ }
void Initialize() {
this->impl.Initialize();
m_impl.Initialize();
}
void Update(const void *data, size_t size) {
this->impl.Update(data, size);
m_impl.Update(data, size);
}
void GetHash(void *dst, size_t size) {
this->impl.GetHash(dst, size);
m_impl.GetHash(dst, size);
}
};

View file

@ -46,36 +46,36 @@ namespace ams::crypto {
};
static constexpr size_t Asn1IdentifierSize = util::size(Asn1Identifier);
private:
Impl impl;
Impl m_impl;
public:
Sha256Generator() { /* ... */ }
void Initialize() {
this->impl.Initialize();
m_impl.Initialize();
}
void Update(const void *data, size_t size) {
this->impl.Update(data, size);
m_impl.Update(data, size);
}
void GetHash(void *dst, size_t size) {
this->impl.GetHash(dst, size);
m_impl.GetHash(dst, size);
}
void InitializeWithContext(const Sha256Context *context) {
this->impl.InitializeWithContext(context);
m_impl.InitializeWithContext(context);
}
size_t GetContext(Sha256Context *context) const {
return this->impl.GetContext(context);
return m_impl.GetContext(context);
}
size_t GetBufferedDataSize() const {
return this->impl.GetBufferedDataSize();
return m_impl.GetBufferedDataSize();
}
void GetBufferedData(void *dst, size_t dst_size) const {
return this->impl.GetBufferedData(dst, dst_size);
return m_impl.GetBufferedData(dst, dst_size);
}
};

View file

@ -34,21 +34,21 @@ namespace ams::crypto {
static constexpr size_t BlockSize = Impl::BlockSize;
static constexpr size_t IvSize = Impl::IvSize;
private:
Impl impl;
Impl m_impl;
public:
XtsDecryptor() { /* ... */ }
template<typename BlockCipher2>
void Initialize(const BlockCipher *cipher1, const BlockCipher2 *cipher2, const void *iv, size_t iv_size) {
this->impl.InitializeDecryption(cipher1, cipher2, iv, iv_size);
m_impl.InitializeDecryption(cipher1, cipher2, iv, iv_size);
}
size_t Update(void *dst, size_t dst_size, const void *src, size_t src_size) {
return this->impl.template Update<BlockCipher>(dst, dst_size, src, src_size);
return m_impl.template Update<BlockCipher>(dst, dst_size, src, src_size);
}
size_t Finalize(void *dst, size_t dst_size) {
return this->impl.FinalizeDecryption(dst, dst_size);
return m_impl.FinalizeDecryption(dst, dst_size);
}
};

View file

@ -34,21 +34,21 @@ namespace ams::crypto {
static constexpr size_t BlockSize = Impl::BlockSize;
static constexpr size_t IvSize = Impl::IvSize;
private:
Impl impl;
Impl m_impl;
public:
XtsEncryptor() { /* ... */ }
template<typename BlockCipher2>
void Initialize(const BlockCipher *cipher1, const BlockCipher2 *cipher2, const void *iv, size_t iv_size) {
this->impl.InitializeEncryption(cipher1, cipher2, iv, iv_size);
m_impl.InitializeEncryption(cipher1, cipher2, iv, iv_size);
}
size_t Update(void *dst, size_t dst_size, const void *src, size_t src_size) {
return this->impl.template Update<BlockCipher>(dst, dst_size, src, src_size);
return m_impl.template Update<BlockCipher>(dst, dst_size, src, src_size);
}
size_t Finalize(void *dst, size_t dst_size) {
return this->impl.FinalizeEncryption(dst, dst_size);
return m_impl.FinalizeEncryption(dst, dst_size);
}
};

View file

@ -31,10 +31,10 @@ namespace ams::crypto::impl {
static constexpr size_t RoundKeySize = BlockSize * (RoundCount + 1);
private:
#ifdef ATMOSPHERE_IS_EXOSPHERE
int slot;
int m_slot;
#endif
#ifdef ATMOSPHERE_IS_STRATOSPHERE
u32 round_keys[RoundKeySize / sizeof(u32)];
u32 m_round_keys[RoundKeySize / sizeof(u32)];
#endif
public:
~AesImpl();
@ -45,7 +45,7 @@ namespace ams::crypto::impl {
#ifdef ATMOSPHERE_IS_STRATOSPHERE
const u8 *GetRoundKey() const {
return reinterpret_cast<const u8 *>(this->round_keys);
return reinterpret_cast<const u8 *>(m_round_keys);
}
#endif
};

View file

@ -46,43 +46,43 @@ namespace ams::crypto::impl {
private:
friend class WordAllocator;
private:
WordAllocator *allocator;
Word *buffer;
size_t count;
WordAllocator *m_allocator;
Word *m_buffer;
size_t m_count;
private:
constexpr ALWAYS_INLINE Allocation(WordAllocator *a, Word *w, size_t c) : allocator(a), buffer(w), count(c) { /* ... */ }
constexpr ALWAYS_INLINE Allocation(WordAllocator *a, Word *w, size_t c) : m_allocator(a), m_buffer(w), m_count(c) { /* ... */ }
public:
ALWAYS_INLINE ~Allocation() { if (allocator) { allocator->Free(this->buffer, this->count); } }
ALWAYS_INLINE ~Allocation() { if (m_allocator) { m_allocator->Free(m_buffer, m_count); } }
constexpr ALWAYS_INLINE Word *GetBuffer() const { return this->buffer; }
constexpr ALWAYS_INLINE size_t GetCount() const { return this->count; }
constexpr ALWAYS_INLINE bool IsValid() const { return this->buffer != nullptr; }
constexpr ALWAYS_INLINE Word *GetBuffer() const { return m_buffer; }
constexpr ALWAYS_INLINE size_t GetCount() const { return m_count; }
constexpr ALWAYS_INLINE bool IsValid() const { return m_buffer != nullptr; }
};
friend class Allocation;
private:
Word *buffer;
size_t count;
size_t max_count;
size_t min_count;
Word *m_buffer;
size_t m_count;
size_t m_max_count;
size_t m_min_count;
private:
ALWAYS_INLINE void Free(void *words, size_t num) {
this->buffer -= num;
this->count += num;
m_buffer -= num;
m_count += num;
AMS_ASSERT(words == this->buffer);
AMS_ASSERT(words == m_buffer);
AMS_UNUSED(words);
}
public:
constexpr ALWAYS_INLINE WordAllocator(Word *buf, size_t c) : buffer(buf), count(c), max_count(c), min_count(c) { /* ... */ }
constexpr ALWAYS_INLINE WordAllocator(Word *buf, size_t c) : m_buffer(buf), m_count(c), m_max_count(c), m_min_count(c) { /* ... */ }
ALWAYS_INLINE Allocation Allocate(size_t num) {
if (num <= this->count) {
Word *allocated = this->buffer;
if (num <= m_count) {
Word *allocated = m_buffer;
this->buffer += num;
this->count -= num;
this->min_count = std::min(this->count, this->min_count);
m_buffer += num;
m_count -= num;
m_min_count = std::min(m_count, m_min_count);
return Allocation(this, allocated, num);
} else {
@ -91,23 +91,23 @@ namespace ams::crypto::impl {
}
constexpr ALWAYS_INLINE size_t GetMaxUsedSize() const {
return (this->max_count - this->min_count) * sizeof(Word);
return (m_max_count - m_min_count) * sizeof(Word);
}
};
private:
Word *words;
size_t num_words;
size_t max_words;
Word *m_words;
size_t m_num_words;
size_t m_max_words;
private:
static void ImportImpl(Word *out, size_t out_size, const u8 *src, size_t src_size);
static void ExportImpl(u8 *out, size_t out_size, const Word *src, size_t src_size);
public:
constexpr BigNum() : words(), num_words(), max_words() { /* ... */ }
constexpr BigNum() : m_words(), m_num_words(), m_max_words() { /* ... */ }
~BigNum() { /* ... */ }
constexpr void ReserveStatic(Word *buf, size_t capacity) {
this->words = buf;
this->max_words = capacity;
m_words = buf;
m_max_words = capacity;
}
bool Import(const void *src, size_t src_size);
@ -116,7 +116,7 @@ namespace ams::crypto::impl {
size_t GetSize() const;
bool IsZero() const {
return this->num_words == 0;
return m_num_words == 0;
}
bool ExpMod(void *dst, const void *src, size_t size, const BigNum &exp, u32 *work_buf, size_t work_buf_size) const;
@ -154,10 +154,10 @@ namespace ams::crypto::impl {
static constexpr size_t NumWords = util::AlignUp(NumBits, BitsPerWord) / BitsPerWord;
static constexpr size_t NumBytes = NumWords * sizeof(Word);
private:
Word word_buf[NumWords];
Word m_word_buf[NumWords];
public:
constexpr StaticBigNum() : word_buf() {
this->ReserveStatic(word_buf, NumWords);
constexpr StaticBigNum() : m_word_buf() {
this->ReserveStatic(m_word_buf, NumWords);
}
};

View file

@ -37,13 +37,13 @@ namespace ams::crypto::impl {
State_Initialized,
};
private:
const BlockCipher *block_cipher;
u8 counter[IvSize];
u8 encrypted_counter[BlockSize];
size_t buffer_offset;
State state;
const BlockCipher *m_block_cipher;
u8 m_counter[IvSize];
u8 m_encrypted_counter[BlockSize];
size_t m_buffer_offset;
State m_state;
public:
CtrModeImpl() : state(State_None) { /* ... */ }
CtrModeImpl() : m_state(State_None) { /* ... */ }
~CtrModeImpl() {
ClearMemory(this, sizeof(*this));
@ -57,8 +57,8 @@ namespace ams::crypto::impl {
AMS_ASSERT(iv_size == IvSize);
AMS_ASSERT(offset >= 0);
this->block_cipher = block_cipher;
this->state = State_Initialized;
m_block_cipher = block_cipher;
m_state = State_Initialized;
this->SwitchMessage(iv, iv_size);
@ -69,32 +69,32 @@ namespace ams::crypto::impl {
}
if (size_t remaining = static_cast<size_t>(offset % BlockSize); remaining != 0) {
this->block_cipher->EncryptBlock(this->encrypted_counter, sizeof(this->encrypted_counter), this->counter, sizeof(this->counter));
m_block_cipher->EncryptBlock(m_encrypted_counter, sizeof(m_encrypted_counter), m_counter, sizeof(m_counter));
this->IncrementCounter();
this->buffer_offset = remaining;
m_buffer_offset = remaining;
}
}
}
void SwitchMessage(const void *iv, size_t iv_size) {
AMS_ASSERT(this->state == State_Initialized);
AMS_ASSERT(m_state == State_Initialized);
AMS_ASSERT(iv_size == IvSize);
std::memcpy(this->counter, iv, iv_size);
this->buffer_offset = 0;
std::memcpy(m_counter, iv, iv_size);
m_buffer_offset = 0;
}
void IncrementCounter() {
for (s32 i = IvSize - 1; i >= 0; --i) {
if (++this->counter[i] != 0) {
if (++m_counter[i] != 0) {
break;
}
}
}
size_t Update(void *_dst, size_t dst_size, const void *_src, size_t src_size) {
AMS_ASSERT(this->state == State_Initialized);
AMS_ASSERT(m_state == State_Initialized);
AMS_ASSERT(dst_size >= src_size);
AMS_UNUSED(dst_size);
@ -102,10 +102,10 @@ namespace ams::crypto::impl {
const u8 *src = static_cast<const u8 *>(_src);
size_t remaining = src_size;
if (this->buffer_offset > 0) {
const size_t xor_size = std::min(BlockSize - this->buffer_offset, remaining);
if (m_buffer_offset > 0) {
const size_t xor_size = std::min(BlockSize - m_buffer_offset, remaining);
const u8 *ctr = this->encrypted_counter + this->buffer_offset;
const u8 *ctr = m_encrypted_counter + m_buffer_offset;
for (size_t i = 0; i < xor_size; i++) {
dst[i] = src[i] ^ ctr[i];
}
@ -113,10 +113,10 @@ namespace ams::crypto::impl {
src += xor_size;
dst += xor_size;
remaining -= xor_size;
this->buffer_offset += xor_size;
m_buffer_offset += xor_size;
if (this->buffer_offset == BlockSize) {
this->buffer_offset = 0;
if (m_buffer_offset == BlockSize) {
m_buffer_offset = 0;
}
}
@ -133,7 +133,7 @@ namespace ams::crypto::impl {
if (remaining > 0) {
this->ProcessBlock(dst, src, remaining);
this->buffer_offset = remaining;
m_buffer_offset = remaining;
}
return src_size;
@ -146,18 +146,18 @@ namespace ams::crypto::impl {
u16 acc = 0;
const u8 *block = reinterpret_cast<const u8 *>(_block);
for (s32 i = IvSize - 1; i >= 0; --i) {
acc += (this->counter[i] + block[i]);
this->counter[i] = acc & 0xFF;
acc += (m_counter[i] + block[i]);
m_counter[i] = acc & 0xFF;
acc >>= 8;
}
}
void ProcessBlock(u8 *dst, const u8 *src, size_t src_size) {
this->block_cipher->EncryptBlock(this->encrypted_counter, BlockSize, this->counter, IvSize);
m_block_cipher->EncryptBlock(m_encrypted_counter, BlockSize, m_counter, IvSize);
this->IncrementCounter();
for (size_t i = 0; i < src_size; i++) {
dst[i] = src[i] ^ this->encrypted_counter[i];
dst[i] = src[i] ^ m_encrypted_counter[i];
}
}

View file

@ -63,23 +63,23 @@ namespace ams::crypto::impl {
using CipherFunction = void (*)(void *dst_block, const void *src_block, const void *ctx);
private:
State state;
const BlockCipher *block_cipher;
CipherFunction cipher_func;
u8 pad[sizeof(u64)];
Block block_x;
Block block_y;
Block block_ek;
Block block_ek0;
Block block_tmp;
size_t aad_size;
size_t msg_size;
u32 aad_remaining;
u32 msg_remaining;
u32 counter;
Block h_mult_blocks[16];
State m_state;
const BlockCipher *m_block_cipher;
CipherFunction m_cipher_func;
u8 m_pad[sizeof(u64)];
Block m_block_x;
Block m_block_y;
Block m_block_ek;
Block m_block_ek0;
Block m_block_tmp;
size_t m_aad_size;
size_t m_msg_size;
u32 m_aad_remaining;
u32 m_msg_remaining;
u32 m_counter;
Block m_h_mult_blocks[16];
public:
GcmModeImpl() : state(State_None) { /* ... */ }
GcmModeImpl() : m_state(State_None) { /* ... */ }
~GcmModeImpl() {
ClearMemory(this, sizeof(*this));

View file

@ -43,17 +43,17 @@ namespace ams::crypto::impl {
State_Done = 2,
};
private:
Hash hash_function;
u32 key[BlockSize / sizeof(u32)];
u32 mac[MacSize / sizeof(u32)];
State state;
Hash m_hash_function;
u32 m_key[BlockSize / sizeof(u32)];
u32 m_mac[MacSize / sizeof(u32)];
State m_state;
public:
HmacImpl() : state(State_None) { /* ... */ }
HmacImpl() : m_state(State_None) { /* ... */ }
~HmacImpl() {
static_assert(offsetof(HmacImpl, hash_function) == 0);
static_assert(offsetof(HmacImpl, m_hash_function) == 0);
/* Clear everything except for the hash function. */
ClearMemory(reinterpret_cast<u8 *>(this) + sizeof(this->hash_function), sizeof(*this) - sizeof(this->hash_function));
ClearMemory(reinterpret_cast<u8 *>(this) + sizeof(m_hash_function), sizeof(*this) - sizeof(m_hash_function));
}
void Initialize(const void *key, size_t key_size);
@ -64,64 +64,64 @@ namespace ams::crypto::impl {
template<typename Hash>
inline void HmacImpl<Hash>::Initialize(const void *key, size_t key_size) {
/* Clear the key storage. */
std::memset(this->key, 0, sizeof(this->key));
std::memset(m_key, 0, sizeof(m_key));
/* Set the key storage. */
if (key_size > BlockSize) {
this->hash_function.Initialize();
this->hash_function.Update(key, key_size);
this->hash_function.GetHash(this->key, this->hash_function.HashSize);
m_hash_function.Initialize();
m_hash_function.Update(key, key_size);
m_hash_function.GetHash(m_key, m_hash_function.HashSize);
} else {
std::memcpy(this->key, key, key_size);
std::memcpy(m_key, key, key_size);
}
/* Xor the key with the ipad. */
for (size_t i = 0; i < util::size(this->key); i++) {
this->key[i] ^= IpadMagic;
for (size_t i = 0; i < util::size(m_key); i++) {
m_key[i] ^= IpadMagic;
}
/* Update the hash function with the xor'd key. */
this->hash_function.Initialize();
this->hash_function.Update(this->key, BlockSize);
m_hash_function.Initialize();
m_hash_function.Update(m_key, BlockSize);
/* Mark initialized. */
this->state = State_Initialized;
m_state = State_Initialized;
}
template<typename Hash>
inline void HmacImpl<Hash>::Update(const void *data, size_t data_size) {
AMS_ASSERT(this->state == State_Initialized);
AMS_ASSERT(m_state == State_Initialized);
this->hash_function.Update(data, data_size);
m_hash_function.Update(data, data_size);
}
template<typename Hash>
inline void HmacImpl<Hash>::GetMac(void *dst, size_t dst_size) {
AMS_ASSERT(this->state == State_Initialized || this->state == State_Done);
AMS_ASSERT(m_state == State_Initialized || m_state == State_Done);
AMS_ASSERT(dst_size >= MacSize);
AMS_UNUSED(dst_size);
/* If we're not already finalized, get the final mac. */
if (this->state == State_Initialized) {
if (m_state == State_Initialized) {
/* Get the hash of ((key ^ ipad) || data). */
this->hash_function.GetHash(this->mac, MacSize);
m_hash_function.GetHash(m_mac, MacSize);
/* Xor the key with the opad. */
for (size_t i = 0; i < util::size(this->key); i++) {
this->key[i] ^= IpadMagicXorOpadMagic;
for (size_t i = 0; i < util::size(m_key); i++) {
m_key[i] ^= IpadMagicXorOpadMagic;
}
/* Calculate the final mac as hash of ((key ^ opad) || hash((key ^ ipad) || data)) */
this->hash_function.Initialize();
this->hash_function.Update(this->key, BlockSize);
this->hash_function.Update(this->mac, MacSize);
this->hash_function.GetHash(this->mac, MacSize);
m_hash_function.Initialize();
m_hash_function.Update(m_key, BlockSize);
m_hash_function.Update(m_mac, MacSize);
m_hash_function.GetHash(m_mac, MacSize);
/* Set our state as done. */
this->state = State_Done;
m_state = State_Done;
}
std::memcpy(dst, this->mac, MacSize);
std::memcpy(dst, m_mac, MacSize);
}
}

View file

@ -37,12 +37,12 @@ namespace ams::crypto::impl {
bool finalized;
};
private:
State state;
State m_state;
public:
Sha1Impl() { /* ... */ }
~Sha1Impl() {
static_assert(std::is_trivially_destructible<State>::value);
ClearMemory(std::addressof(this->state), sizeof(this->state));
ClearMemory(std::addressof(m_state), sizeof(m_state));
}
void Initialize();

View file

@ -42,12 +42,12 @@ namespace ams::crypto::impl {
bool finalized;
};
private:
State state;
State m_state;
public:
Sha256Impl() { /* ... */ }
~Sha256Impl() {
static_assert(std::is_trivially_destructible<State>::value);
ClearMemory(std::addressof(this->state), sizeof(this->state));
ClearMemory(std::addressof(m_state), sizeof(m_state));
}
void Initialize();
@ -57,13 +57,13 @@ namespace ams::crypto::impl {
void InitializeWithContext(const Sha256Context *context);
size_t GetContext(Sha256Context *context) const;
size_t GetBufferedDataSize() const { return this->state.num_buffered; }
size_t GetBufferedDataSize() const { return m_state.num_buffered; }
void GetBufferedData(void *dst, size_t dst_size) const {
AMS_ASSERT(dst_size >= this->GetBufferedDataSize());
AMS_UNUSED(dst_size);
std::memcpy(dst, this->state.buffer, this->GetBufferedDataSize());
std::memcpy(dst, m_state.buffer, this->GetBufferedDataSize());
}
};

View file

@ -38,15 +38,15 @@ namespace ams::crypto::impl {
State_Done
};
private:
u8 buffer[BlockSize];
u8 tweak[BlockSize];
u8 last_block[BlockSize];
size_t num_buffered;
const void *cipher_ctx;
void (*cipher_func)(void *dst_block, const void *src_block, const void *cipher_ctx);
State state;
u8 m_buffer[BlockSize];
u8 m_tweak[BlockSize];
u8 m_last_block[BlockSize];
size_t m_num_buffered;
const void *m_cipher_ctx;
void (*m_cipher_func)(void *dst_block, const void *src_block, const void *cipher_ctx);
State m_state;
public:
XtsModeImpl() : num_buffered(0), state(State_None) { /* ... */ }
XtsModeImpl() : m_num_buffered(0), m_state(State_None) { /* ... */ }
~XtsModeImpl() {
ClearMemory(this, sizeof(*this));
@ -67,10 +67,10 @@ namespace ams::crypto::impl {
AMS_ASSERT(tweak_size == IvSize);
AMS_UNUSED(tweak_size);
cipher->EncryptBlock(this->tweak, IvSize, tweak, IvSize);
cipher->EncryptBlock(m_tweak, IvSize, tweak, IvSize);
this->num_buffered = 0;
this->state = State_Initialized;
m_num_buffered = 0;
m_state = State_Initialized;
}
void ProcessBlock(u8 *dst, const u8 *src);
@ -80,8 +80,8 @@ namespace ams::crypto::impl {
static_assert(BlockCipher1::BlockSize == BlockSize);
static_assert(BlockCipher2::BlockSize == BlockSize);
this->cipher_ctx = cipher1;
this->cipher_func = EncryptBlockCallback<BlockCipher1>;
m_cipher_ctx = cipher1;
m_cipher_func = EncryptBlockCallback<BlockCipher1>;
this->Initialize(cipher2, tweak, tweak_size);
}
@ -91,8 +91,8 @@ namespace ams::crypto::impl {
static_assert(BlockCipher1::BlockSize == BlockSize);
static_assert(BlockCipher2::BlockSize == BlockSize);
this->cipher_ctx = cipher1;
this->cipher_func = DecryptBlockCallback<BlockCipher1>;
m_cipher_ctx = cipher1;
m_cipher_func = DecryptBlockCallback<BlockCipher1>;
this->Initialize(cipher2, tweak, tweak_size);
}
@ -108,7 +108,7 @@ namespace ams::crypto::impl {
}
size_t GetBufferedDataSize() const {
return this->num_buffered;
return m_num_buffered;
}
constexpr size_t GetBlockSize() const {