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Fix build without OpenSSL.

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GitOrigin-RevId: 81efca50dca3269bec82c9fdc48135f62865290e
This commit is contained in:
levlam 2020-06-17 06:37:37 +03:00
parent ecd47a66be
commit 6fc62e47dd
2 changed files with 129 additions and 129 deletions
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254
tdutils/td/utils/crypto.cpp
View File

@ -50,133 +50,6 @@
namespace td { namespace td {
struct AesBlock {
uint64 hi;
uint64 lo;
uint8 *raw() {
return reinterpret_cast<uint8 *>(this);
}
const uint8 *raw() const {
return reinterpret_cast<const uint8 *>(this);
}
Slice as_slice() const {
return Slice(raw(), AES_BLOCK_SIZE);
}
AesBlock operator^(const AesBlock &b) const {
AesBlock res;
res.hi = hi ^ b.hi;
res.lo = lo ^ b.lo;
return res;
}
void operator^=(const AesBlock &b) {
hi ^= b.hi;
lo ^= b.lo;
}
void load(const uint8 *from) {
*this = as<AesBlock>(from);
}
void store(uint8 *to) {
as<AesBlock>(to) = *this;
}
AesBlock inc() const {
#if SIZE_MAX == UINT64_MAX
AesBlock res;
res.lo = host_to_big_endian64(big_endian_to_host64(lo) + 1);
if (res.lo == 0) {
res.hi = host_to_big_endian64(big_endian_to_host64(hi) + 1);
} else {
res.hi = hi;
}
return res;
#else
AesBlock res = *this;
auto ptr = res.raw();
if (++ptr[15] == 0) {
for (int i = 14; i >= 0; i--) {
if (++ptr[i] != 0) {
break;
}
}
}
return res;
#endif
}
};
static_assert(sizeof(AesBlock) == 16, "");
static_assert(sizeof(AesBlock) == AES_BLOCK_SIZE, "");
class XorBytes {
public:
static void run(const uint8 *a, const uint8 *b, uint8 *c, size_t n) {
static constexpr int BLOCK_SIZE = 16;
auto block_cnt = n / BLOCK_SIZE;
n -= block_cnt * BLOCK_SIZE;
while (block_cnt-- > 0) {
Block<BLOCK_SIZE> a_big = as<Block<BLOCK_SIZE>>(a);
Block<BLOCK_SIZE> b_big = as<Block<BLOCK_SIZE>>(b);
as<Block<BLOCK_SIZE>>(c) = a_big ^ b_big;
a += BLOCK_SIZE;
b += BLOCK_SIZE;
c += BLOCK_SIZE;
}
while (n-- > 0) {
c[n] = a[n] ^ b[n];
}
}
private:
template <size_t N>
struct alignas(N) Block {
uint8 data[N];
Block operator^(const Block &b) const & {
Block res;
for (size_t i = 0; i < N; i++) {
res.data[i] = data[i] ^ b.data[i];
}
return res;
}
};
};
struct AesCtrCounterPack {
static constexpr size_t BLOCK_COUNT = 32;
AesBlock blocks[BLOCK_COUNT];
uint8 *raw() {
return reinterpret_cast<uint8 *>(this);
}
const uint8 *raw() const {
return reinterpret_cast<const uint8 *>(this);
}
size_t size() const {
return sizeof(blocks);
}
Slice as_slice() const {
return Slice(raw(), size());
}
MutableSlice as_mutable_slice() {
return MutableSlice(raw(), size());
}
void init(AesBlock block) {
blocks[0] = block;
for (size_t i = 1; i < BLOCK_COUNT; i++) {
blocks[i] = blocks[i - 1].inc();
}
}
void rotate() {
blocks[0] = blocks[BLOCK_COUNT - 1].inc();
for (size_t i = 1; i < BLOCK_COUNT; i++) {
blocks[i] = blocks[i - 1].inc();
}
}
};
static uint64 gcd(uint64 a, uint64 b) { static uint64 gcd(uint64 a, uint64 b) {
if (a == 0) { if (a == 0) {
return b; return b;
@ -379,6 +252,133 @@ int pq_factorize(Slice pq_str, string *p_str, string *q_str) {
return 0; return 0;
} }
struct AesBlock {
uint64 hi;
uint64 lo;
uint8 *raw() {
return reinterpret_cast<uint8 *>(this);
}
const uint8 *raw() const {
return reinterpret_cast<const uint8 *>(this);
}
Slice as_slice() const {
return Slice(raw(), AES_BLOCK_SIZE);
}
AesBlock operator^(const AesBlock &b) const {
AesBlock res;
res.hi = hi ^ b.hi;
res.lo = lo ^ b.lo;
return res;
}
void operator^=(const AesBlock &b) {
hi ^= b.hi;
lo ^= b.lo;
}
void load(const uint8 *from) {
*this = as<AesBlock>(from);
}
void store(uint8 *to) {
as<AesBlock>(to) = *this;
}
AesBlock inc() const {
#if SIZE_MAX == UINT64_MAX
AesBlock res;
res.lo = host_to_big_endian64(big_endian_to_host64(lo) + 1);
if (res.lo == 0) {
res.hi = host_to_big_endian64(big_endian_to_host64(hi) + 1);
} else {
res.hi = hi;
}
return res;
#else
AesBlock res = *this;
auto ptr = res.raw();
if (++ptr[15] == 0) {
for (int i = 14; i >= 0; i--) {
if (++ptr[i] != 0) {
break;
}
}
}
return res;
#endif
}
};
static_assert(sizeof(AesBlock) == 16, "");
static_assert(sizeof(AesBlock) == AES_BLOCK_SIZE, "");
class XorBytes {
public:
static void run(const uint8 *a, const uint8 *b, uint8 *c, size_t n) {
static constexpr int BLOCK_SIZE = 16;
auto block_cnt = n / BLOCK_SIZE;
n -= block_cnt * BLOCK_SIZE;
while (block_cnt-- > 0) {
Block<BLOCK_SIZE> a_big = as<Block<BLOCK_SIZE>>(a);
Block<BLOCK_SIZE> b_big = as<Block<BLOCK_SIZE>>(b);
as<Block<BLOCK_SIZE>>(c) = a_big ^ b_big;
a += BLOCK_SIZE;
b += BLOCK_SIZE;
c += BLOCK_SIZE;
}
while (n-- > 0) {
c[n] = a[n] ^ b[n];
}
}
private:
template <size_t N>
struct alignas(N) Block {
uint8 data[N];
Block operator^(const Block &b) const & {
Block res;
for (size_t i = 0; i < N; i++) {
res.data[i] = data[i] ^ b.data[i];
}
return res;
}
};
};
struct AesCtrCounterPack {
static constexpr size_t BLOCK_COUNT = 32;
AesBlock blocks[BLOCK_COUNT];
uint8 *raw() {
return reinterpret_cast<uint8 *>(this);
}
const uint8 *raw() const {
return reinterpret_cast<const uint8 *>(this);
}
size_t size() const {
return sizeof(blocks);
}
Slice as_slice() const {
return Slice(raw(), size());
}
MutableSlice as_mutable_slice() {
return MutableSlice(raw(), size());
}
void init(AesBlock block) {
blocks[0] = block;
for (size_t i = 1; i < BLOCK_COUNT; i++) {
blocks[i] = blocks[i - 1].inc();
}
}
void rotate() {
blocks[0] = blocks[BLOCK_COUNT - 1].inc();
for (size_t i = 1; i < BLOCK_COUNT; i++) {
blocks[i] = blocks[i - 1].inc();
}
}
};
class Evp { class Evp {
public: public:
Evp() { Evp() {

4
tdutils/td/utils/crypto.h
View File

@ -19,6 +19,8 @@ uint64 pq_factorize(uint64 pq);
#if TD_HAVE_OPENSSL #if TD_HAVE_OPENSSL
void init_crypto(); void init_crypto();
int pq_factorize(Slice pq_str, string *p_str, string *q_str);
class AesState { class AesState {
public: public:
AesState(); AesState();
@ -39,8 +41,6 @@ class AesState {
unique_ptr<Impl> impl_; unique_ptr<Impl> impl_;
}; };
int pq_factorize(Slice pq_str, string *p_str, string *q_str);
void aes_ige_encrypt(Slice aes_key, MutableSlice aes_iv, Slice from, MutableSlice to); void aes_ige_encrypt(Slice aes_key, MutableSlice aes_iv, Slice from, MutableSlice to);
void aes_ige_decrypt(Slice aes_key, MutableSlice aes_iv, Slice from, MutableSlice to); void aes_ige_decrypt(Slice aes_key, MutableSlice aes_iv, Slice from, MutableSlice to);