diff options
author | Jack Lloyd <[email protected]> | 2016-12-11 15:28:38 -0500 |
---|---|---|
committer | Jack Lloyd <[email protected]> | 2016-12-18 16:48:24 -0500 |
commit | f3cb3edb512bdcab498d825886c3366c341b3f78 (patch) | |
tree | 645c73ec295a5a34f25d99903b6d9fa9751e86d3 /src/lib/hash/blake2/blake2b.cpp | |
parent | c1dd21253c1f3188ff45d3ad47698efd08235ae8 (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.cpp | 40 |
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; } |