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Merge pull request #8873 from ethereum/picosha2

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Update picosha2 from upstream
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chriseth 2020-05-14 14:33:56 +02:00 committed by GitHub
commit 61c746a575
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2 changed files with 345 additions and 241 deletions
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561
libsolutil/picosha2.h
View File

@ -1,7 +1,7 @@
/* /*
The MIT License (MIT) The MIT License (MIT)
Copyright (C) 2014 okdshin Copyright (C) 2017 okdshin
Permission is hereby granted, free of charge, to any person obtaining a copy Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal of this software and associated documentation files (the "Software"), to deal
@ -21,268 +21,365 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE. THE SOFTWARE.
*/ */
#pragma once #ifndef PICOSHA2_H
#define PICOSHA2_H
// picosha2:20140213
#ifndef PICOSHA2_BUFFER_SIZE_FOR_INPUT_ITERATOR
#define PICOSHA2_BUFFER_SIZE_FOR_INPUT_ITERATOR \
1048576 //=1024*1024: default is 1MB memory
#endif
//picosha2:20140213
#include <cstdint>
#include <iostream>
#include <vector>
#include <iterator>
#include <cassert>
#include <sstream>
#include <algorithm> #include <algorithm>
#include <cassert>
#include <iterator>
#include <sstream>
#include <vector>
#include <fstream>
namespace picosha2 {
typedef unsigned long word_t;
typedef unsigned char byte_t;
namespace picosha2 static const size_t k_digest_size = 32;
{
namespace detail namespace detail {
{ inline byte_t mask_8bit(byte_t x) { return x & 0xff; }
inline uint8_t mask_8bit(uint8_t x) inline word_t mask_32bit(word_t x) { return x & 0xffffffff; }
{
return x & 0xff; const word_t add_constant[64] = {
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1,
0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786,
0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147,
0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b,
0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a,
0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2};
const word_t initial_message_digest[8] = {0x6a09e667, 0xbb67ae85, 0x3c6ef372,
0xa54ff53a, 0x510e527f, 0x9b05688c,
0x1f83d9ab, 0x5be0cd19};
inline word_t ch(word_t x, word_t y, word_t z) { return (x & y) ^ ((~x) & z); }
inline word_t maj(word_t x, word_t y, word_t z) {
return (x & y) ^ (x & z) ^ (y & z);
} }
inline uint32_t mask_32bit(uint32_t x) inline word_t rotr(word_t x, std::size_t n) {
{ assert(n < 32);
return x & 0xffffffff; return mask_32bit((x >> n) | (x << (32 - n)));
} }
static uint32_t const add_constant[64] = { inline word_t bsig0(word_t x) { return rotr(x, 2) ^ rotr(x, 13) ^ rotr(x, 22); }
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, inline word_t bsig1(word_t x) { return rotr(x, 6) ^ rotr(x, 11) ^ rotr(x, 25); }
0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, inline word_t shr(word_t x, std::size_t n) {
0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, assert(n < 32);
0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, return x >> n;
0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, }
0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, inline word_t ssig0(word_t x) { return rotr(x, 7) ^ rotr(x, 18) ^ shr(x, 3); }
0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, inline word_t ssig1(word_t x) { return rotr(x, 17) ^ rotr(x, 19) ^ shr(x, 10); }
0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, template <typename RaIter1, typename RaIter2>
0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, void hash256_block(RaIter1 message_digest, RaIter2 first, RaIter2 last) {
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, assert(first + 64 == last);
0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 static_cast<void>(last); // for avoiding unused-variable warning
word_t w[64];
std::fill(w, w + 64, 0);
for (std::size_t i = 0; i < 16; ++i) {
w[i] = (static_cast<word_t>(mask_8bit(*(first + i * 4))) << 24) |
(static_cast<word_t>(mask_8bit(*(first + i * 4 + 1))) << 16) |
(static_cast<word_t>(mask_8bit(*(first + i * 4 + 2))) << 8) |
(static_cast<word_t>(mask_8bit(*(first + i * 4 + 3))));
}
for (std::size_t i = 16; i < 64; ++i) {
w[i] = mask_32bit(ssig1(w[i - 2]) + w[i - 7] + ssig0(w[i - 15]) +
w[i - 16]);
}
word_t a = *message_digest;
word_t b = *(message_digest + 1);
word_t c = *(message_digest + 2);
word_t d = *(message_digest + 3);
word_t e = *(message_digest + 4);
word_t f = *(message_digest + 5);
word_t g = *(message_digest + 6);
word_t h = *(message_digest + 7);
for (std::size_t i = 0; i < 64; ++i) {
word_t temp1 = h + bsig1(e) + ch(e, f, g) + add_constant[i] + w[i];
word_t temp2 = bsig0(a) + maj(a, b, c);
h = g;
g = f;
f = e;
e = mask_32bit(d + temp1);
d = c;
c = b;
b = a;
a = mask_32bit(temp1 + temp2);
}
*message_digest += a;
*(message_digest + 1) += b;
*(message_digest + 2) += c;
*(message_digest + 3) += d;
*(message_digest + 4) += e;
*(message_digest + 5) += f;
*(message_digest + 6) += g;
*(message_digest + 7) += h;
for (std::size_t i = 0; i < 8; ++i) {
*(message_digest + i) = mask_32bit(*(message_digest + i));
}
}
} // namespace detail
template <typename InIter>
void output_hex(InIter first, InIter last, std::ostream& os) {
os.setf(std::ios::hex, std::ios::basefield);
while (first != last) {
os.width(2);
os.fill('0');
os << static_cast<unsigned int>(*first);
++first;
}
os.setf(std::ios::dec, std::ios::basefield);
}
template <typename InIter>
void bytes_to_hex_string(InIter first, InIter last, std::string& hex_str) {
std::ostringstream oss;
output_hex(first, last, oss);
hex_str.assign(oss.str());
}
template <typename InContainer>
void bytes_to_hex_string(const InContainer& bytes, std::string& hex_str) {
bytes_to_hex_string(bytes.begin(), bytes.end(), hex_str);
}
template <typename InIter>
std::string bytes_to_hex_string(InIter first, InIter last) {
std::string hex_str;
bytes_to_hex_string(first, last, hex_str);
return hex_str;
}
template <typename InContainer>
std::string bytes_to_hex_string(const InContainer& bytes) {
std::string hex_str;
bytes_to_hex_string(bytes, hex_str);
return hex_str;
}
class hash256_one_by_one {
public:
hash256_one_by_one() { init(); }
void init() {
buffer_.clear();
std::fill(data_length_digits_, data_length_digits_ + 4, 0);
std::copy(detail::initial_message_digest,
detail::initial_message_digest + 8, h_);
}
template <typename RaIter>
void process(RaIter first, RaIter last) {
add_to_data_length(static_cast<word_t>(std::distance(first, last)));
std::copy(first, last, std::back_inserter(buffer_));
std::size_t i = 0;
for (; i + 64 <= buffer_.size(); i += 64) {
detail::hash256_block(h_, buffer_.begin() + i,
buffer_.begin() + i + 64);
}
buffer_.erase(buffer_.begin(), buffer_.begin() + i);
}
void finish() {
byte_t temp[64];
std::fill(temp, temp + 64, 0);
std::size_t remains = buffer_.size();
std::copy(buffer_.begin(), buffer_.end(), temp);
temp[remains] = 0x80;
if (remains > 55) {
std::fill(temp + remains + 1, temp + 64, 0);
detail::hash256_block(h_, temp, temp + 64);
std::fill(temp, temp + 64 - 4, 0);
} else {
std::fill(temp + remains + 1, temp + 64 - 4, 0);
}
write_data_bit_length(&(temp[56]));
detail::hash256_block(h_, temp, temp + 64);
}
template <typename OutIter>
void get_hash_bytes(OutIter first, OutIter last) const {
for (const word_t* iter = h_; iter != h_ + 8; ++iter) {
for (std::size_t i = 0; i < 4 && first != last; ++i) {
*(first++) = detail::mask_8bit(
static_cast<byte_t>((*iter >> (24 - 8 * i))));
}
}
}
private:
void add_to_data_length(word_t n) {
word_t carry = 0;
data_length_digits_[0] += n;
for (std::size_t i = 0; i < 4; ++i) {
data_length_digits_[i] += carry;
if (data_length_digits_[i] >= 65536u) {
carry = data_length_digits_[i] >> 16;
data_length_digits_[i] &= 65535u;
} else {
break;
}
}
}
void write_data_bit_length(byte_t* begin) {
word_t data_bit_length_digits[4];
std::copy(data_length_digits_, data_length_digits_ + 4,
data_bit_length_digits);
// convert byte length to bit length (multiply 8 or shift 3 times left)
word_t carry = 0;
for (std::size_t i = 0; i < 4; ++i) {
word_t before_val = data_bit_length_digits[i];
data_bit_length_digits[i] <<= 3;
data_bit_length_digits[i] |= carry;
data_bit_length_digits[i] &= 65535u;
carry = (before_val >> (16 - 3)) & 65535u;
}
// write data_bit_length
for (int i = 3; i >= 0; --i) {
(*begin++) = static_cast<byte_t>(data_bit_length_digits[i] >> 8);
(*begin++) = static_cast<byte_t>(data_bit_length_digits[i]);
}
}
std::vector<byte_t> buffer_;
word_t data_length_digits_[4]; // as 64bit integer (16bit x 4 integer)
word_t h_[8];
}; };
static uint32_t const initial_message_digest[8] = { inline void get_hash_hex_string(const hash256_one_by_one& hasher,
0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, std::string& hex_str) {
0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 byte_t hash[k_digest_size];
}; hasher.get_hash_bytes(hash, hash + k_digest_size);
return bytes_to_hex_string(hash, hash + k_digest_size, hex_str);
inline uint32_t ch(uint32_t x, uint32_t y, uint32_t z)
{
return (x & y) ^ ((~x) & z);
} }
inline uint32_t maj(uint32_t x, uint32_t y, uint32_t z) inline std::string get_hash_hex_string(const hash256_one_by_one& hasher) {
{ std::string hex_str;
return (x & y) ^ (x & z) ^ (y & z); get_hash_hex_string(hasher, hex_str);
return hex_str;
} }
inline uint32_t rotr(uint32_t x, std::size_t n) namespace impl {
{ template <typename RaIter, typename OutIter>
assert(n < 32); void hash256_impl(RaIter first, RaIter last, OutIter first2, OutIter last2, int,
return mask_32bit((x >> n) | (x << (32 - n))); std::random_access_iterator_tag) {
hash256_one_by_one hasher;
// hasher.init();
hasher.process(first, last);
hasher.finish();
hasher.get_hash_bytes(first2, last2);
} }
inline uint32_t bsig0(uint32_t x) template <typename InputIter, typename OutIter>
{ void hash256_impl(InputIter first, InputIter last, OutIter first2,
return rotr(x, 2) ^ rotr(x, 13) ^ rotr(x, 22); OutIter last2, int buffer_size, std::input_iterator_tag) {
std::vector<byte_t> buffer(buffer_size);
hash256_one_by_one hasher;
// hasher.init();
while (first != last) {
int size = buffer_size;
for (int i = 0; i != buffer_size; ++i, ++first) {
if (first == last) {
size = i;
break;
}
buffer[i] = *first;
}
hasher.process(buffer.begin(), buffer.begin() + size);
}
hasher.finish();
hasher.get_hash_bytes(first2, last2);
}
} }
inline uint32_t bsig1(uint32_t x) template <typename InIter, typename OutIter>
{ void hash256(InIter first, InIter last, OutIter first2, OutIter last2,
return rotr(x, 6) ^ rotr(x, 11) ^ rotr(x, 25); int buffer_size = PICOSHA2_BUFFER_SIZE_FOR_INPUT_ITERATOR) {
picosha2::impl::hash256_impl(
first, last, first2, last2, buffer_size,
typename std::iterator_traits<InIter>::iterator_category());
} }
inline uint32_t shr(uint32_t x, std::size_t n) template <typename InIter, typename OutContainer>
{ void hash256(InIter first, InIter last, OutContainer& dst) {
assert(n < 32); hash256(first, last, dst.begin(), dst.end());
return x >> n;
} }
inline uint32_t ssig0(uint32_t x) template <typename InContainer, typename OutIter>
{ void hash256(const InContainer& src, OutIter first, OutIter last) {
return rotr(x, 7) ^ rotr(x, 18) ^ shr(x, 3); hash256(src.begin(), src.end(), first, last);
} }
inline uint32_t ssig1(uint32_t x) template <typename InContainer, typename OutContainer>
{ void hash256(const InContainer& src, OutContainer& dst) {
return rotr(x, 17) ^ rotr(x, 19) ^ shr(x, 10); hash256(src.begin(), src.end(), dst.begin(), dst.end());
} }
template<typename RaIter1, typename RaIter2> template <typename InIter>
void hash256_block(RaIter1 message_digest, RaIter2 first, RaIter2 last) void hash256_hex_string(InIter first, InIter last, std::string& hex_str) {
{ byte_t hashed[k_digest_size];
(void)last; // FIXME: check this is valid hash256(first, last, hashed, hashed + k_digest_size);
uint32_t w[64]; std::ostringstream oss;
std::fill(w, w+64, 0); output_hex(hashed, hashed + k_digest_size, oss);
for (std::size_t i = 0; i < 16; ++i) hex_str.assign(oss.str());
w[i] = (static_cast<uint32_t>(mask_8bit(*(first + i * 4))) << 24)
| (static_cast<uint32_t>(mask_8bit(*(first + i * 4 + 1))) << 16)
| (static_cast<uint32_t>(mask_8bit(*(first + i * 4 + 2))) << 8)
| (static_cast<uint32_t>(mask_8bit(*(first + i * 4 + 3))));
for (std::size_t i = 16; i < 64; ++i)
w[i] = mask_32bit(ssig1(w[i-2])+w[i-7]+ssig0(w[i-15])+w[i-16]);
uint32_t a = *message_digest;
uint32_t b = *(message_digest + 1);
uint32_t c = *(message_digest + 2);
uint32_t d = *(message_digest + 3);
uint32_t e = *(message_digest + 4);
uint32_t f = *(message_digest + 5);
uint32_t g = *(message_digest + 6);
uint32_t h = *(message_digest + 7);
for (std::size_t i = 0; i < 64; ++i)
{
uint32_t temp1 = h+bsig1(e)+ch(e,f,g)+add_constant[i]+w[i];
uint32_t temp2 = bsig0(a)+maj(a,b,c);
h = g;
g = f;
f = e;
e = mask_32bit(d+temp1);
d = c;
c = b;
b = a;
a = mask_32bit(temp1+temp2);
}
*message_digest += a;
*(message_digest+1) += b;
*(message_digest+2) += c;
*(message_digest+3) += d;
*(message_digest+4) += e;
*(message_digest+5) += f;
*(message_digest+6) += g;
*(message_digest+7) += h;
for (std::size_t i = 0; i < 8; ++i)
*(message_digest+i) = mask_32bit(*(message_digest+i));
}
}//namespace detail
class hash256_one_by_one
{
public:
hash256_one_by_one()
{
init();
}
void init()
{
buffer_.clear();
std::fill(data_length_digits_, data_length_digits_ + 4, 0);
std::copy(detail::initial_message_digest, detail::initial_message_digest+8, h_);
}
template<typename RaIter>
void process(RaIter first, RaIter last)
{
add_to_data_length(std::distance(first, last));
std::copy(first, last, std::back_inserter(buffer_));
std::size_t i = 0;
for (;i + 64 <= buffer_.size(); i+=64)
detail::hash256_block(h_, buffer_.begin()+i, buffer_.begin()+i+64);
buffer_.erase(buffer_.begin(), buffer_.begin()+i);
}
void finish()
{
uint8_t temp[64];
std::fill(temp, temp+64, 0);
std::size_t remains = buffer_.size();
std::copy(buffer_.begin(), buffer_.end(), temp);
temp[remains] = 0x80;
if (remains > 55)
{
std::fill(temp+remains+1, temp+64, 0);
detail::hash256_block(h_, temp, temp+64);
std::fill(temp, temp+64-4, 0);
}
else
std::fill(temp+remains+1, temp+64-4, 0);
write_data_bit_length(&(temp[56]));
detail::hash256_block(h_, temp, temp+64);
}
template<typename OutIter>
void get_hash_bytes(OutIter first, OutIter last) const
{
for (uint32_t const* iter = h_; iter != h_ + 8; ++iter)
for (std::size_t i = 0; i < 4 && first != last; ++i)
*(first++) = detail::mask_8bit(static_cast<uint8_t>(*iter >> (24 - 8 * i)));
}
private:
void add_to_data_length(uint32_t n)
{
uint32_t carry = 0;
data_length_digits_[0] += n;
for (std::size_t i = 0; i < 4; ++i)
{
data_length_digits_[i] += carry;
if (data_length_digits_[i] >= 65536u)
{
carry = data_length_digits_[i] >> 16;
data_length_digits_[i] &= 65535u;
}
else
break;
}
}
void write_data_bit_length(uint8_t* begin)
{
uint32_t data_bit_length_digits[4];
std::copy(
data_length_digits_, data_length_digits_ + 4,
data_bit_length_digits
);
// convert byte length to bit length (multiply 8 or shift 3 times left)
uint32_t carry = 0;
for (std::size_t i = 0; i < 4; ++i)
{
uint32_t before_val = data_bit_length_digits[i];
data_bit_length_digits[i] <<= 3;
data_bit_length_digits[i] |= carry;
data_bit_length_digits[i] &= 65535u;
carry = (before_val >> (16-3)) & 65535u;
}
// write data_bit_length
for (int i = 3; i >= 0; --i)
{
(*begin++) = static_cast<uint8_t>(data_bit_length_digits[i] >> 8);
(*begin++) = static_cast<uint8_t>(data_bit_length_digits[i]);
}
}
std::vector<uint8_t> buffer_;
uint32_t data_length_digits_[4]; //as 64bit integer (16bit x 4 integer)
uint32_t h_[8];
};
template<typename RaIter, typename OutIter>
void hash256(RaIter first, RaIter last, OutIter first2, OutIter last2)
{
hash256_one_by_one hasher;
//hasher.init();
hasher.process(first, last);
hasher.finish();
hasher.get_hash_bytes(first2, last2);
} }
template <typename RaContainer> template <typename RaContainer>
std::vector<uint8_t> hash256(RaContainer const& _src) std::vector<uint8_t> hash256(RaContainer const& _src)
{ {
std::vector<uint8_t> ret(32); std::vector<uint8_t> ret(32);
hash256(_src.begin(), _src.end(), ret.begin(), ret.end()); hash256(_src.begin(), _src.end(), ret.begin(), ret.end());
return ret; return ret;
} }
}//namespace picosha2 template <typename InIter>
std::string hash256_hex_string(InIter first, InIter last) {
std::string hex_str;
hash256_hex_string(first, last, hex_str);
return hex_str;
}
inline void hash256_hex_string(const std::string& src, std::string& hex_str) {
hash256_hex_string(src.begin(), src.end(), hex_str);
}
template <typename InContainer>
void hash256_hex_string(const InContainer& src, std::string& hex_str) {
hash256_hex_string(src.begin(), src.end(), hex_str);
}
template <typename InContainer>
std::string hash256_hex_string(const InContainer& src) {
return hash256_hex_string(src.begin(), src.end());
}
template<typename OutIter>void hash256(std::ifstream& f, OutIter first, OutIter last){
hash256(std::istreambuf_iterator<char>(f), std::istreambuf_iterator<char>(), first,last);
}
}// namespace picosha2
#endif // PICOSHA2_H

25
scripts/check_style.sh
View File

@ -15,18 +15,25 @@ then
exit 1 exit 1
fi fi
function preparedGrep()
{
git grep -nIE "$1" -- '*.h' '*.cpp' | grep -v "picosha2.h"
return $?
}
FORMATERROR=$( FORMATERROR=$(
( (
git grep -nIE "#include \"" -- '*.h' '*.cpp' | egrep -v -e "license.h" -e "BuildInfo.h" # Use include with <> characters preparedGrep "#include \"" | egrep -v -e "license.h" -e "BuildInfo.h" # Use include with <> characters
git grep -nIE "\<(if|for|while|switch)\(" -- '*.h' '*.cpp' # no space after "if", "for", "while" or "switch" preparedGrep "\<(if|for|while|switch)\(" # no space after "if", "for", "while" or "switch"
git grep -nIE "\<for\>\s*\([^=]*\>\s:\s.*\)" -- '*.h' '*.cpp' # no space before range based for-loop preparedGrep "\<for\>\s*\([^=]*\>\s:\s.*\)" # no space before range based for-loop
git grep -nIE "\<if\>\s*\(.*\)\s*\{\s*$" -- '*.h' '*.cpp' # "{\n" on same line as "if" / "for" preparedGrep "\<if\>\s*\(.*\)\s*\{\s*$" # "{\n" on same line as "if" / "for"
git grep -nIE "[,\(<]\s*const " -- '*.h' '*.cpp' # const on left side of type preparedGrep "[,\(<]\s*const " # const on left side of type
git grep -nIE "^\s*(static)?\s*const " -- '*.h' '*.cpp' # const on left side of type (beginning of line) preparedGrep "^\s*(static)?\s*const " # const on left side of type (beginning of line)
git grep -nIE "^ [^*]|[^*] | [^*]" -- '*.h' '*.cpp' # uses spaces for indentation or mixes spaces and tabs preparedGrep "^ [^*]|[^*] | [^*]" # uses spaces for indentation or mixes spaces and tabs
git grep -nIE "[a-zA-Z0-9_]\s*[&][a-zA-Z_]" -- '*.h' '*.cpp' | egrep -v "return [&]" # right-aligned reference ampersand (needs to exclude return) preparedGrep "[a-zA-Z0-9_]\s*[&][a-zA-Z_]" | egrep -v "return [&]" # right-aligned reference ampersand (needs to exclude return)
# right-aligned reference pointer star (needs to exclude return and comments) # right-aligned reference pointer star (needs to exclude return and comments)
git grep -nIE "[a-zA-Z0-9_]\s*[*][a-zA-Z_]" -- '*.h' '*.cpp' | egrep -v -e "return [*]" -e "^* [*]" -e "^*//.*" preparedGrep "[a-zA-Z0-9_]\s*[*][a-zA-Z_]" | egrep -v -e "return [*]" -e "^* [*]" -e "^*//.*"
) | egrep -v -e "^[a-zA-Z\./]*:[0-9]*:\s*\/(\/|\*)" -e "^test/" ) | egrep -v -e "^[a-zA-Z\./]*:[0-9]*:\s*\/(\/|\*)" -e "^test/"
) )