URL
https://opencores.org/ocsvn/potato/potato/trunk
Subversion Repositories potato
Compare Revisions
- This comparison shows the changes necessary to convert path
/potato/trunk
- from Rev 18 to Rev 19
- ↔ Reverse comparison
Rev 18 → Rev 19
/benchmarks/sha256/sha256.c
11,13 → 11,13
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// Software SHA256 module |
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static uint32_t initial[] = |
static const uint32_t initial[8] = |
{ |
0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, |
0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 |
}; |
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static uint32_t constants[] = |
static const uint32_t constants[64] = |
{ |
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, |
0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, |
29,42 → 29,37
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 |
}; |
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static inline uint32_t rotate_right(uint32_t x, int n) |
static uint32_t rotate_right(uint32_t x, int n) |
{ |
uint32_t retval = 0; |
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retval = x >> n; |
retval |= x << (32 - n); |
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return retval; |
return (x >> n) | (x << (32 - n)); |
} |
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static inline uint32_t Ch(uint32_t x, uint32_t y, uint32_t z) |
static uint32_t Ch(uint32_t x, uint32_t y, uint32_t z) |
{ |
return (x & y) ^ ((~x) & z); |
} |
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static inline uint32_t Maj(uint32_t x, uint32_t y, uint32_t z) |
static uint32_t Maj(uint32_t x, uint32_t y, uint32_t z) |
{ |
return (x & y) ^ (x & z) ^ (y & z); |
} |
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static inline uint32_t s0(uint32_t x) |
static uint32_t s0(uint32_t x) |
{ |
return rotate_right(x, 2) ^ rotate_right(x, 13) ^ rotate_right(x, 22); |
} |
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static inline uint32_t s1(uint32_t x) |
static uint32_t s1(uint32_t x) |
{ |
return rotate_right(x, 6) ^ rotate_right(x, 11) ^ rotate_right(x, 25); |
} |
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static inline uint32_t o0(uint32_t x) |
static uint32_t o0(uint32_t x) |
{ |
return rotate_right(x, 7) ^ rotate_right(x, 18) ^ (x >> 3); |
} |
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static inline uint32_t o1(uint32_t x) |
static uint32_t o1(uint32_t x) |
{ |
return rotate_right(x, 17) ^ rotate_right(x, 19) ^ (x >> 10); |
} |
73,9 → 68,8
{ |
if(i < 16) |
return input; |
else { |
else |
return o1(W[i - 2]) + W[i - 7] + o0(W[i - 15]) + W[i - 16]; |
} |
} |
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static void compress(uint32_t * i, uint32_t W, uint32_t K) |