SHA1 Definitions.
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Defines |
#define | rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits)))) |
#define | LITTLE_ENDIAN 1234 |
#define | BIG_ENDIAN 4321 |
#define | blk0(i) block->l[i] |
#define | blk(i) |
#define | R0(v, w, x, y, z, i) z+=((w&(x^y))^y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30); |
#define | R1(v, w, x, y, z, i) z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=rol(w,30); |
#define | R2(v, w, x, y, z, i) z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30); |
#define | R3(v, w, x, y, z, i) z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30); |
#define | R4(v, w, x, y, z, i) z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30); |
Functions |
void | SHA1Transform (uint32_t state[5], const uint8_t buffer[SHA1_BLOCK_LENGTH]) |
void | SHA1Init (SHA1_CTX *context) |
void | SHA1Update (SHA1_CTX *context, const uint8_t *data, size_t len) |
void | SHA1Pad (SHA1_CTX *context) |
void | SHA1Final (uint8_t digest[SHA1_DIGEST_LENGTH], SHA1_CTX *context) |
Detailed Description
SHA1 Definitions.
Definition in file sha1.c.
Define Documentation
#define rol |
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| (((value) << (bits)) | ((value) >> (32 - (bits)))) |
#define blk0 |
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block->l[i] |
Value:(block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \
^block->l[(i+2)&15]^block->l[i&15],1))
Definition at line 43 of file sha1.c.
#define R0 |
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| z+=((w&(x^y))^y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30); |
#define R1 |
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| z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=rol(w,30); |
#define R2 |
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| z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30); |
#define R3 |
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| z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30); |
#define R4 |
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| z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30); |