sha512.cpp File Reference

Contains the code implementing the SHA-512 hashfunction. More...

#include "sha512.hpp"

Go to the source code of this file.

Macros
#define	ROTR(n, x)   ( ((x)>>(n)) | ((x)<<(64-(n))) )
#define	SHR(n, x)   ((x)>>(n))
#define	CH(x, y, z)   ( ((x)&(y)) ^ ((~x)&(z)) )
#define	MAJ(x, y, z)   ( ((x)&(y)) ^ ((x)&(z)) ^ ((y)&(z)) )
#define	BIGSIGMA0(x)   ( ROTR(28,(x)) ^ ROTR(34,(x)) ^ ROTR(39,(x)) )
#define	BIGSIGMA1(x)   ( ROTR(14,(x)) ^ ROTR(18,(x)) ^ ROTR(41,(x)) )
#define	SMALLSIGMA0(x)   ( ROTR(1,(x)) ^ ROTR(8,(x)) ^ SHR(7,(x)) )
#define	SMALLSIGMA1(x)   ( ROTR(19,(x)) ^ ROTR(61,(x)) ^ SHR(6,(x)) )

Variables
uint64_t	init512 [8]
uint64_t	K512 [80]

Detailed Description

Contains the code implementing the SHA-512 hashfunction.

Author

Léo Perrin leope.nosp@m.rrin.nosp@m.@pica.nosp@m.rres.nosp@m.ursix.nosp@m..fr

Date

Time-stamp: <2012-05-20 11:30:30 leo>

See Also

sha512.hpp

Definition in file sha512.cpp.

Macro Definition Documentation

#define BIGSIGMA0

(

x

)

( ROTR(28,(x)) ^ ROTR(34,(x)) ^ ROTR(39,(x)) )

Definition at line 24 of file sha512.cpp.

#define BIGSIGMA1

(

x

)

( ROTR(14,(x)) ^ ROTR(18,(x)) ^ ROTR(41,(x)) )

Definition at line 25 of file sha512.cpp.

#define CH	(		x,
			y,
			z
	)		( ((x)&(y)) ^ ((~x)&(z)) )

Definition at line 22 of file sha512.cpp.

#define MAJ	(		x,
			y,
			z
	)		( ((x)&(y)) ^ ((x)&(z)) ^ ((y)&(z)) )

Definition at line 23 of file sha512.cpp.

#define ROTR	(		n,
			x
	)		( ((x)>>(n)) | ((x)<<(64-(n))) )

Definition at line 20 of file sha512.cpp.

#define SHR	(		n,
			x
	)		((x)>>(n))

Definition at line 21 of file sha512.cpp.

#define SMALLSIGMA0

(

x

)

( ROTR(1,(x)) ^ ROTR(8,(x)) ^ SHR(7,(x)) )

Definition at line 26 of file sha512.cpp.

#define SMALLSIGMA1

(

x

)

( ROTR(19,(x)) ^ ROTR(61,(x)) ^ SHR(6,(x)) )

Definition at line 27 of file sha512.cpp.

Variable Documentation

uint64_t init512[8]

Initial value:

{
        0x6a09e667f3bcc908, 0xbb67ae8584caa73b, 0x3c6ef372fe94f82b,
        0xa54ff53a5f1d36f1, 0x510e527fade682d1, 0x9b05688c2b3e6c1f,
        0x1f83d9abfb41bd6b, 0x5be0cd19137e2179
}

Definition at line 33 of file sha512.cpp.

uint64_t K512[80]

Initial value:

{
        0x428a2f98d728ae22, 0x7137449123ef65cd, 0xb5c0fbcfec4d3b2f,
        0xe9b5dba58189dbbc, 0x3956c25bf348b538, 0x59f111f1b605d019,
        0x923f82a4af194f9b, 0xab1c5ed5da6d8118, 0xd807aa98a3030242,
        0x12835b0145706fbe, 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2,
        0x72be5d74f27b896f, 0x80deb1fe3b1696b1, 0x9bdc06a725c71235,
        0xc19bf174cf692694, 0xe49b69c19ef14ad2, 0xefbe4786384f25e3,
        0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65, 0x2de92c6f592b0275,
        0x4a7484aa6ea6e483, 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5,
        0x983e5152ee66dfab, 0xa831c66d2db43210, 0xb00327c898fb213f,
        0xbf597fc7beef0ee4, 0xc6e00bf33da88fc2, 0xd5a79147930aa725,
        0x06ca6351e003826f, 0x142929670a0e6e70, 0x27b70a8546d22ffc,
        0x2e1b21385c26c926, 0x4d2c6dfc5ac42aed, 0x53380d139d95b3df,
        0x650a73548baf63de, 0x766a0abb3c77b2a8, 0x81c2c92e47edaee6,
        0x92722c851482353b, 0xa2bfe8a14cf10364, 0xa81a664bbc423001,
        0xc24b8b70d0f89791, 0xc76c51a30654be30, 0xd192e819d6ef5218,
        0xd69906245565a910, 0xf40e35855771202a, 0x106aa07032bbd1b8,
        0x19a4c116b8d2d0c8, 0x1e376c085141ab53, 0x2748774cdf8eeb99,
        0x34b0bcb5e19b48a8, 0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb,
        0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3, 0x748f82ee5defb2fc,
        0x78a5636f43172f60, 0x84c87814a1f0ab72, 0x8cc702081a6439ec,
        0x90befffa23631e28, 0xa4506cebde82bde9, 0xbef9a3f7b2c67915,
        0xc67178f2e372532b, 0xca273eceea26619c, 0xd186b8c721c0c207,
        0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178, 0x06f067aa72176fba,
        0x0a637dc5a2c898a6, 0x113f9804bef90dae, 0x1b710b35131c471b,
        0x28db77f523047d84, 0x32caab7b40c72493, 0x3c9ebe0a15c9bebc,
        0x431d67c49c100d4c, 0x4cc5d4becb3e42b6, 0x597f299cfc657e2a,
        0x5fcb6fab3ad6faec, 0x6c44198c4a475817
}

Definition at line 42 of file sha512.cpp.