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authorJack Lloyd <[email protected]>2016-12-11 15:28:38 -0500
committerJack Lloyd <[email protected]>2016-12-18 16:48:24 -0500
commitf3cb3edb512bdcab498d825886c3366c341b3f78 (patch)
tree645c73ec295a5a34f25d99903b6d9fa9751e86d3 /src/lib/hash/blake2/blake2b.cpp
parentc1dd21253c1f3188ff45d3ad47698efd08235ae8 (diff)
Convert to using standard uintN_t integer types
Renames a couple of functions for somewhat better name consistency, eg make_u32bit becomes make_uint32. The old typedefs remain for now since probably lots of application code uses them.
Diffstat (limited to 'src/lib/hash/blake2/blake2b.cpp')
-rw-r--r--src/lib/hash/blake2/blake2b.cpp40
1 files changed, 20 insertions, 20 deletions
diff --git a/src/lib/hash/blake2/blake2b.cpp b/src/lib/hash/blake2/blake2b.cpp
index 928f344d7..b478af106 100644
--- a/src/lib/hash/blake2/blake2b.cpp
+++ b/src/lib/hash/blake2/blake2b.cpp
@@ -16,14 +16,14 @@ namespace Botan {
namespace {
-const u64bit blake2b_IV[BLAKE2B_IVU64COUNT] = {
+const uint64_t blake2b_IV[BLAKE2B_IVU64COUNT] = {
0x6a09e667f3bcc908ULL, 0xbb67ae8584caa73bULL,
0x3c6ef372fe94f82bULL, 0xa54ff53a5f1d36f1ULL,
0x510e527fade682d1ULL, 0x9b05688c2b3e6c1fULL,
0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL
};
-const u64bit blake2b_sigma[12][16] = {
+const uint64_t blake2b_sigma[12][16] = {
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } ,
{ 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } ,
{ 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 } ,
@@ -57,17 +57,17 @@ Blake2b::Blake2b(size_t output_bits) :
void Blake2b::state_init()
{
std::copy(std::begin(blake2b_IV), std::end(blake2b_IV), m_H.begin());
- m_H[0] ^= 0x01010000 ^ static_cast<byte>(output_length());
+ m_H[0] ^= 0x01010000 ^ static_cast<uint8_t>(output_length());
m_T[0] = m_T[1] = 0;
m_F[0] = m_F[1] = 0;
}
void Blake2b::compress(bool lastblock)
{
- u64bit m[16];
- u64bit v[16];
- u64bit* const H = m_H.data();
- const byte* const block = m_buffer.data();
+ uint64_t m[16];
+ uint64_t v[16];
+ uint64_t* const H = m_H.data();
+ const uint8_t* const block = m_buffer.data();
if(lastblock)
{
@@ -76,7 +76,7 @@ void Blake2b::compress(bool lastblock)
for(int i = 0; i < 16; i++)
{
- m[i] = load_le<u64bit>(block, i);
+ m[i] = load_le<uint64_t>(block, i);
}
for(int i = 0; i < 8; i++)
@@ -93,13 +93,13 @@ void Blake2b::compress(bool lastblock)
#define G(r, i, a, b, c, d) \
do { \
a = a + b + m[blake2b_sigma[r][2 * i + 0]]; \
- d = rotate_right<u64bit>(d ^ a, 32); \
+ d = rotate_right<uint64_t>(d ^ a, 32); \
c = c + d; \
- b = rotate_right<u64bit>(b ^ c, 24); \
+ b = rotate_right<uint64_t>(b ^ c, 24); \
a = a + b + m[blake2b_sigma[r][2 * i + 1]]; \
- d = rotate_right<u64bit>(d ^ a, 16); \
+ d = rotate_right<uint64_t>(d ^ a, 16); \
c = c + d; \
- b = rotate_right<u64bit>(b ^ c, 63); \
+ b = rotate_right<uint64_t>(b ^ c, 63); \
} while(0)
#define ROUND(r) \
@@ -136,7 +136,7 @@ void Blake2b::compress(bool lastblock)
#undef ROUND
}
-void Blake2b::increment_counter(const u64bit inc)
+void Blake2b::increment_counter(const uint64_t inc)
{
m_T[0] += inc;
if(m_T[0] < inc)
@@ -145,14 +145,14 @@ void Blake2b::increment_counter(const u64bit inc)
}
}
-void Blake2b::add_data(const byte input[], size_t length)
+void Blake2b::add_data(const uint8_t input[], size_t length)
{
if(!input || length == 0)
{
return;
}
- byte* const buffer = m_buffer.data();
+ uint8_t* const buffer = m_buffer.data();
while(length > 0)
{
@@ -175,22 +175,22 @@ void Blake2b::add_data(const byte input[], size_t length)
}
}
-void Blake2b::final_result(byte output[])
+void Blake2b::final_result(uint8_t output[])
{
if(!output)
{
return;
}
- byte* const buffer = m_buffer.data();
- const u64bit* const H = static_cast<const u64bit*>(m_H.data());
- u16bit outlen = static_cast<u16bit>(output_length());
+ uint8_t* const buffer = m_buffer.data();
+ const uint64_t* const H = static_cast<const uint64_t*>(m_H.data());
+ uint16_t outlen = static_cast<uint16_t>(output_length());
std::memset(buffer + m_buflen, 0, BLAKE2B_BLOCKBYTES - m_buflen);
increment_counter(m_buflen);
compress(true);
- for (u16bit i = 0; i < outlen; i++)
+ for (uint16_t i = 0; i < outlen; i++)
{
output[i] = (H[i >> 3] >> (8 * (i & 7))) & 0xFF;
}