#include "sha.h"
#include "sha-private.h"

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Defines
#define	SHA256_SHR(bits, word) ((word) >> (bits))
#define	SHA256_ROTL(bits, word) (((word) << (bits)) \| ((word) >> (32-(bits))))
#define	SHA256_ROTR(bits, word) (((word) >> (bits)) \| ((word) << (32-(bits))))
#define	SHA256_SIGMA0(word) (SHA256_ROTR( 2,word) ^ SHA256_ROTR(13,word) ^ SHA256_ROTR(22,word))
#define	SHA256_SIGMA1(word) (SHA256_ROTR( 6,word) ^ SHA256_ROTR(11,word) ^ SHA256_ROTR(25,word))
#define	SHA256_sigma0(word) (SHA256_ROTR( 7,word) ^ SHA256_ROTR(18,word) ^ SHA256_SHR( 3,word))
#define	SHA256_sigma1(word) (SHA256_ROTR(17,word) ^ SHA256_ROTR(19,word) ^ SHA256_SHR(10,word))
#define	SHA224_256AddLength(context, length)
Functions
static int	SHA224_256Reset (SHA256Context context, uint32_t H0)
static void	SHA224_256ProcessMessageBlock (SHA256Context *context)
static void	SHA224_256Finalize (SHA256Context *context, uint8_t Pad_Byte)
static void	SHA224_256PadMessage (SHA256Context *context, uint8_t Pad_Byte)
static int	SHA224_256ResultN (SHA256Context *context, uint8_t Message_Digest[], int HashSize)
int	SHA224Reset (SHA224Context *context)
int	SHA224Input (SHA224Context context, const uint8_t message_array, unsigned int length)
int	SHA224FinalBits (SHA224Context *context, uint8_t message_bits, unsigned int length)
int	SHA224Result (SHA224Context *context, uint8_t Message_Digest[SHA224HashSize])
int	SHA256Reset (SHA256Context *context)
int	SHA256Input (SHA256Context context, const uint8_t message_array, unsigned int length)
int	SHA256FinalBits (SHA256Context *context, uint8_t message_bits, unsigned int length)
int	SHA256Result (SHA256Context *context, uint8_t Message_Digest[SHA256HashSize])
Variables
static uint32_t	addTemp
static uint32_t	SHA224_H0 [SHA256HashSize/4]
static uint32_t	SHA256_H0 [SHA256HashSize/4]

Define Documentation

#define SHA224_256AddLength	(	context,
		length
	)

Value:

(addTemp = (context)->Length_Low, (context)->Corrupted = \
    (((context)->Length_Low += (length)) < addTemp) &&     \
    (++(context)->Length_High == 0) ? shaInputTooLong :    \
                                      (context)->Corrupted )

Definition at line 68 of file sha224-256.c.

#define SHA256_ROTL	(	bits,
		word
	)	(((word) << (bits)) \| ((word) >> (32-(bits))))

Definition at line 48 of file sha224-256.c.

#define SHA256_ROTR	(	bits,
		word
	)	(((word) >> (bits)) \| ((word) << (32-(bits))))

Definition at line 50 of file sha224-256.c.

#define SHA256_SHR	(	bits,
		word
	)	((word) >> (bits))

Definition at line 47 of file sha224-256.c.

#define SHA256_SIGMA0 ( word ) (SHA256_ROTR( 2,word) ^ SHA256_ROTR(13,word) ^ SHA256_ROTR(22,word))

Definition at line 54 of file sha224-256.c.

#define SHA256_sigma0 ( word ) (SHA256_ROTR( 7,word) ^ SHA256_ROTR(18,word) ^ SHA256_SHR( 3,word))

Definition at line 58 of file sha224-256.c.

#define SHA256_SIGMA1 ( word ) (SHA256_ROTR( 6,word) ^ SHA256_ROTR(11,word) ^ SHA256_ROTR(25,word))

Definition at line 56 of file sha224-256.c.

#define SHA256_sigma1 ( word ) (SHA256_ROTR(17,word) ^ SHA256_ROTR(19,word) ^ SHA256_SHR(10,word))

Definition at line 60 of file sha224-256.c.

Function Documentation

static void SHA224_256Finalize	(	SHA256Context *	context,
		uint8_t	Pad_Byte
	)		`[static]`

Definition at line 471 of file sha224-256.c.

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static void SHA224_256PadMessage	(	SHA256Context *	context,
		uint8_t	Pad_Byte
	)		`[static]`

Definition at line 508 of file sha224-256.c.

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static void SHA224_256ProcessMessageBlock ( SHA256Context * context ) [static]

Definition at line 383 of file sha224-256.c.

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static int SHA224_256Reset	(	SHA256Context *	context,
		uint32_t *	H0
	)		`[static]`

Definition at line 342 of file sha224-256.c.

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static int SHA224_256ResultN	(	SHA256Context *	context,
		uint8_t	Message_Digest[],
		int	HashSize
	)		`[static]`

Definition at line 564 of file sha224-256.c.

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int SHA224FinalBits	(	SHA224Context *	context,
		uint8_t	message_bits,
		unsigned int	length
	)

Definition at line 160 of file sha224-256.c.

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int SHA224Input	(	SHA224Context *	context,
		const uint8_t *	message_array,
		unsigned int	length
	)

Definition at line 135 of file sha224-256.c.

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int SHA224Reset ( SHA224Context * context )

Definition at line 110 of file sha224-256.c.

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int SHA224Result	(	SHA224Context *	context,
		uint8_t	Message_Digest[SHA224HashSize]
	)

Definition at line 185 of file sha224-256.c.

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int SHA256FinalBits	(	SHA256Context *	context,
		uint8_t	message_bits,
		unsigned int	length
	)

Definition at line 272 of file sha224-256.c.

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int SHA256Input	(	SHA256Context *	context,
		const uint8_t *	message_array,
		unsigned int	length
	)

Definition at line 229 of file sha224-256.c.

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int SHA256Reset ( SHA256Context * context )

Definition at line 205 of file sha224-256.c.

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int SHA256Result	(	SHA256Context *	context,
		uint8_t	Message_Digest[SHA256HashSize]
	)

Definition at line 320 of file sha224-256.c.

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Variable Documentation

uint32_t addTemp [static]

Definition at line 67 of file sha224-256.c.

uint32_t SHA224_H0[SHA256HashSize/4] [static]

Initial value:

 {
    0xC1059ED8, 0x367CD507, 0x3070DD17, 0xF70E5939,
    0xFFC00B31, 0x68581511, 0x64F98FA7, 0xBEFA4FA4
}

Definition at line 85 of file sha224-256.c.

uint32_t SHA256_H0[SHA256HashSize/4] [static]

Initial value:

 {
  0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A,
  0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19
}

Definition at line 91 of file sha224-256.c.

Defines

Functions

Variables

Define Documentation

Function Documentation

Variable Documentation