#include "sha1.h"
#include <string.h>
#include "mhd_bithelpers.h"
#include "mhd_assert.h"
Go to the source code of this file.
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#define | Ch(x, y, z) ( (z) ^ ((x) & ((y) ^ (z))) ) |
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#define | Maj(x, y, z) ( ((x) & (y)) ^ ((z) & ((x) ^ (y))) ) |
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#define | Par(x, y, z) ( (x) ^ (y) ^ (z) ) |
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#define | SHA1STEP32(vA, vB, vC, vD, vE, ft, kt, wt) |
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#define | GET_W_FROM_DATA(buf, t) _MHD_GET_32BIT_BE (((const uint8_t*) (buf)) + (t) * SHA1_BYTES_IN_WORD) |
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#define | K00 UINT32_C(0x5a827999) |
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#define | K20 UINT32_C(0x6ed9eba1) |
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#define | K40 UINT32_C(0x8f1bbcdc) |
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#define | K60 UINT32_C(0xca62c1d6) |
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#define | Wgen(w, t) |
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#define | SHA1_SIZE_OF_LEN_ADD (64 / 8) |
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◆ Ch
#define Ch |
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| ( (z) ^ ((x) & ((y) ^ (z))) ) |
◆ GET_W_FROM_DATA
◆ K00
#define K00 UINT32_C(0x5a827999) |
◆ K20
#define K20 UINT32_C(0x6ed9eba1) |
◆ K40
#define K40 UINT32_C(0x8f1bbcdc) |
◆ K60
#define K60 UINT32_C(0xca62c1d6) |
◆ Maj
#define Maj |
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y, |
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z |
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| ( ((x) & (y)) ^ ((z) & ((x) ^ (y))) ) |
◆ Par
#define Par |
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y, |
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| ( (x) ^ (y) ^ (z) ) |
◆ SHA1_SIZE_OF_LEN_ADD
#define SHA1_SIZE_OF_LEN_ADD (64 / 8) |
Size of "length" padding addition in bytes. See FIPS PUB 180-4 paragraph 5.1.1.
Definition at line 302 of file sha1.c.
◆ SHA1STEP32
#define SHA1STEP32 |
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vA, |
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vB, |
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vC, |
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vD, |
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vE, |
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ft, |
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kt, |
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wt |
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Value: do { \
(vE) +=
_MHD_ROTL32 ((vA), 5) + ft ((vB), (vC), (vD)) + (kt) + (wt); \
_MHD_static_inline uint32_t _MHD_ROTL32(uint32_t value32, int bits)
◆ Wgen
Value:
^ (w)[(t + 2) & 0xf] ^ (w)[t & 0xf], 1)
◆ MHD_SHA1_finish()
void MHD_SHA1_finish |
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void * |
ctx_, |
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uint8_t |
digest[SHA1_DIGEST_SIZE] |
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Finalise SHA-1 calculation, return digest.
- Parameters
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< Number of processed bits
< Number of bytes in buffer
Definition at line 311 of file sha1.c.
References _MHD_PUT_32BIT_BE, _MHD_PUT_64BIT_BE_SAFE(), _MHD_UINT32_ALIGN, _SHA1_DIGEST_LENGTH, sha1_ctx::buffer, sha1_ctx::count, sha1_ctx::H, SHA1_BLOCK_SIZE, SHA1_BYTES_IN_WORD, SHA1_DIGEST_SIZE, SHA1_SIZE_OF_LEN_ADD, and sha1_transform().
◆ MHD_SHA1_init()
void MHD_SHA1_init |
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void * |
ctx_ | ) |
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◆ MHD_SHA1_update()
void MHD_SHA1_update |
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ctx_, |
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const uint8_t * |
data, |
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size_t |
length |
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◆ sha1_transform()
static void sha1_transform |
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uint32_t |
H[_SHA1_DIGEST_LENGTH], |
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const uint8_t |
data[SHA1_BLOCK_SIZE] |
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Base of SHA-1 transformation. Gets full 512 bits / 64 bytes block of data and updates hash values;
- Parameters
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H | hash values |
data | data, must be exactly 64 bytes long |
Definition at line 64 of file sha1.c.
References _MHD_UINT32_ALIGN, Ch, data, GET_W_FROM_DATA, sha1_ctx::H, K00, K20, K40, K60, Maj, Par, SHA1_BLOCK_SIZE, SHA1STEP32, and Wgen.