lib » isc

sha2.c File Reference

#include <config.h>
#include <isc/assertions.h>
#include <isc/platform.h>
#include <isc/sha2.h>
#include <isc/string.h>
#include <isc/util.h>

Go to the source code of this file.

Defines

#define BIG_ENDIAN   4321

#define LITTLE_ENDIAN   1234

#define BYTE_ORDER   LITTLE_ENDIAN

#define ISC_SHA256_SHORT_BLOCK_LENGTH   (ISC_SHA256_BLOCK_LENGTH - 8)

#define ISC_SHA384_SHORT_BLOCK_LENGTH   (ISC_SHA384_BLOCK_LENGTH - 16)

#define ISC_SHA512_SHORT_BLOCK_LENGTH   (ISC_SHA512_BLOCK_LENGTH - 16)

#define REVERSE32(w, x)

#define REVERSE64(w, x)

#define ADDINC128(w, n)

#define R(b, x)   ((x) >> (b))

#define S32(b, x)   (((x) >> (b)) | ((x) << (32 - (b))))

#define S64(b, x)   (((x) >> (b)) | ((x) << (64 - (b))))

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

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

#define Sigma0_256(x)   (S32(2, (x)) ^ S32(13, (x)) ^ S32(22, (x)))

#define Sigma1_256(x)   (S32(6, (x)) ^ S32(11, (x)) ^ S32(25, (x)))

#define sigma0_256(x)   (S32(7, (x)) ^ S32(18, (x)) ^ R(3 , (x)))

#define sigma1_256(x)   (S32(17, (x)) ^ S32(19, (x)) ^ R(10, (x)))

#define Sigma0_512(x)   (S64(28, (x)) ^ S64(34, (x)) ^ S64(39, (x)))

#define Sigma1_512(x)   (S64(14, (x)) ^ S64(18, (x)) ^ S64(41, (x)))

#define sigma0_512(x)   (S64( 1, (x)) ^ S64( 8, (x)) ^ R( 7, (x)))

#define sigma1_512(x)   (S64(19, (x)) ^ S64(61, (x)) ^ R( 6, (x)))

Functions

void isc_sha512_last (isc_sha512_t *)

void isc_sha256_transform (isc_sha256_t *, const isc_uint32_t *)

void isc_sha512_transform (isc_sha512_t *, const isc_uint64_t *)

void isc_sha224_init (isc_sha224_t *context)

void isc_sha224_invalidate (isc_sha224_t *context)

void isc_sha224_update (isc_sha224_t *context, const isc_uint8_t *data, size_t len)

void isc_sha224_final (isc_uint8_t digest[], isc_sha224_t *context)

void isc_sha256_init (isc_sha256_t *context)

void isc_sha256_invalidate (isc_sha256_t *context)

void isc_sha256_update (isc_sha256_t *context, const isc_uint8_t *data, size_t len)

void isc_sha256_final (isc_uint8_t digest[], isc_sha256_t *context)

void isc_sha512_init (isc_sha512_t *context)

void isc_sha512_invalidate (isc_sha512_t *context)

void isc_sha512_update (isc_sha512_t *context, const isc_uint8_t *data, size_t len)

void isc_sha512_final (isc_uint8_t digest[], isc_sha512_t *context)

void isc_sha384_init (isc_sha384_t *context)

void isc_sha384_invalidate (isc_sha384_t *context)

void isc_sha384_update (isc_sha384_t *context, const isc_uint8_t *data, size_t len)

void isc_sha384_final (isc_uint8_t digest[], isc_sha384_t *context)

char * isc_sha224_end (isc_sha224_t *context, char buffer[])

char * isc_sha224_data (const isc_uint8_t *data, size_t len, char digest[ISC_SHA224_DIGESTSTRINGLENGTH])

char * isc_sha256_end (isc_sha256_t *context, char buffer[])

char * isc_sha256_data (const isc_uint8_t *data, size_t len, char digest[ISC_SHA256_DIGESTSTRINGLENGTH])

char * isc_sha512_end (isc_sha512_t *context, char buffer[])

char * isc_sha512_data (const isc_uint8_t *data, size_t len, char digest[ISC_SHA512_DIGESTSTRINGLENGTH])

char * isc_sha384_end (isc_sha384_t *context, char buffer[])

char * isc_sha384_data (const isc_uint8_t *data, size_t len, char digest[ISC_SHA384_DIGESTSTRINGLENGTH])

Variables

static const isc_uint32_t K256 [64]

static const isc_uint32_t sha224_initial_hash_value [8]

static const isc_uint32_t sha256_initial_hash_value [8]

static const isc_uint64_t K512 [80]

static const isc_uint64_t sha384_initial_hash_value [8]

static const isc_uint64_t sha512_initial_hash_value [8]

static const char * sha2_hex_digits = "0123456789abcdef"

Define Documentation

#define BIG_ENDIAN 4321

Definition at line 544 of file sha2.c.

#define LITTLE_ENDIAN 1234

Definition at line 547 of file sha2.c.

#define BYTE_ORDER LITTLE_ENDIAN

Definition at line 552 of file sha2.c.

#define ISC_SHA256_SHORT_BLOCK_LENGTH (ISC_SHA256_BLOCK_LENGTH - 8)

Definition at line 560 of file sha2.c.

#define ISC_SHA384_SHORT_BLOCK_LENGTH (ISC_SHA384_BLOCK_LENGTH - 16)

Definition at line 561 of file sha2.c.

#define ISC_SHA512_SHORT_BLOCK_LENGTH (ISC_SHA512_BLOCK_LENGTH - 16)

Definition at line 562 of file sha2.c.

#define REVERSE32	(	w,
		x		)

Value:

{ \
        isc_uint32_t tmp = (w); \
        tmp = (tmp >> 16) | (tmp << 16); \
        (x) = ((tmp & 0xff00ff00UL) >> 8) | ((tmp & 0x00ff00ffUL) << 8); \
}

Definition at line 567 of file sha2.c.

#define REVERSE64	(	w,
		x		)

Value:

{ \
        isc_uint64_t tmp = (w); \
        tmp = (tmp >> 32) | (tmp << 32); \
        tmp = ((tmp & 0xff00ff00ff00ff00ULL) >> 8) | \
              ((tmp & 0x00ff00ff00ff00ffULL) << 8); \
        (x) = ((tmp & 0xffff0000ffff0000ULL) >> 16) | \
              ((tmp & 0x0000ffff0000ffffULL) << 16); \
}

Definition at line 582 of file sha2.c.

#define ADDINC128	(	w,
		n		)

Value:

{ \
        (w)[0] += (isc_uint64_t)(n); \
        if ((w)[0] < (n)) { \
                (w)[1]++; \
        } \
}

Definition at line 598 of file sha2.c.

#define R	(	b,
		x		)	((x) >> (b))

Definition at line 615 of file sha2.c.

#define S32	(	b,
		x		)	(((x) >> (b)) \| ((x) << (32 - (b))))

Definition at line 617 of file sha2.c.

#define S64	(	b,
		x		)	(((x) >> (b)) \| ((x) << (64 - (b))))

Definition at line 619 of file sha2.c.

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

Definition at line 622 of file sha2.c.

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

Definition at line 623 of file sha2.c.

#define Sigma0_256 ( x ) (S32(2, (x)) ^ S32(13, (x)) ^ S32(22, (x)))

Definition at line 626 of file sha2.c.

#define Sigma1_256 ( x ) (S32(6, (x)) ^ S32(11, (x)) ^ S32(25, (x)))

Definition at line 627 of file sha2.c.

#define sigma0_256 ( x ) (S32(7, (x)) ^ S32(18, (x)) ^ R(3 , (x)))

Definition at line 628 of file sha2.c.

#define sigma1_256 ( x ) (S32(17, (x)) ^ S32(19, (x)) ^ R(10, (x)))

Definition at line 629 of file sha2.c.

#define Sigma0_512 ( x ) (S64(28, (x)) ^ S64(34, (x)) ^ S64(39, (x)))

Definition at line 632 of file sha2.c.

#define Sigma1_512 ( x ) (S64(14, (x)) ^ S64(18, (x)) ^ S64(41, (x)))

Definition at line 633 of file sha2.c.

#define sigma0_512 ( x ) (S64( 1, (x)) ^ S64( 8, (x)) ^ R( 7, (x)))

Definition at line 634 of file sha2.c.

#define sigma1_512 ( x ) (S64(19, (x)) ^ S64(61, (x)) ^ R( 6, (x)))

Definition at line 635 of file sha2.c.

Function Documentation

void isc_sha512_last ( isc_sha512_t * context )

Definition at line 1427 of file sha2.c.

void isc_sha256_transform	(	isc_sha256_t *	context,
		const isc_uint32_t *	data
	)

Definition at line 973 of file sha2.c.

void isc_sha512_transform	(	isc_sha512_t *	context,
		const isc_uint64_t *	data
	)

Definition at line 1292 of file sha2.c.

void isc_sha224_init ( isc_sha224_t * context )

Definition at line 830 of file sha2.c.

References isc_sha256_t::buffer, ISC_SHA256_BLOCK_LENGTH, ISC_SHA256_DIGESTLENGTH, and isc_sha256_t::state.

Referenced by ATF_TC_BODY(), hmacsha224_fromdns(), isc_hmacsha224_init(), isc_hmacsha224_sign(), and isc_sha256_end().

void isc_sha224_invalidate ( isc_sha224_t * context )

Definition at line 841 of file sha2.c.

void isc_sha224_update	(	isc_sha224_t *	context,
		const isc_uint8_t *	data,
		size_t	len
	)

Definition at line 846 of file sha2.c.

Referenced by ATF_TC_BODY(), hmacsha224_fromdns(), isc_hmacsha224_init(), isc_hmacsha224_sign(), isc_hmacsha224_update(), and isc_sha256_end().

void isc_sha224_final	(	isc_uint8_t	digest[],
		isc_sha224_t *	context
	)

Definition at line 851 of file sha2.c.

void isc_sha256_init ( isc_sha256_t * context )

Definition at line 860 of file sha2.c.

Referenced by ATF_TC_BODY(), dns_ds_buildrdata(), hmacsha256_fromdns(), isc_hmacsha256_init(), isc_hmacsha256_sign(), and isc_sha512_end().

void isc_sha256_invalidate ( isc_sha256_t * context )

Definition at line 871 of file sha2.c.

void isc_sha256_update	(	isc_sha256_t *	context,
		const isc_uint8_t *	data,
		size_t	len
	)

Definition at line 1056 of file sha2.c.

Referenced by ATF_TC_BODY(), dns_ds_buildrdata(), hmacsha256_fromdns(), isc_hmacsha256_init(), isc_hmacsha256_sign(), isc_hmacsha256_update(), and isc_sha512_end().

void isc_sha256_final	(	isc_uint8_t	digest[],
		isc_sha256_t *	context
	)

Definition at line 1112 of file sha2.c.

void isc_sha512_init ( isc_sha512_t * context )

Definition at line 1183 of file sha2.c.

Referenced by ATF_TC_BODY(), hmacsha512_fromdns(), isc_hmacsha512_init(), isc_hmacsha512_sign(), and isc_sha384_end().

void isc_sha512_invalidate ( isc_sha512_t * context )

Definition at line 1194 of file sha2.c.

void isc_sha512_update	(	isc_sha512_t *	context,
		const isc_uint8_t *	data,
		size_t	len
	)

Definition at line 1372 of file sha2.c.

Referenced by ATF_TC_BODY(), hmacsha512_fromdns(), isc_hmacsha512_init(), isc_hmacsha512_sign(), isc_hmacsha512_update(), and isc_sha384_end().

void isc_sha512_final	(	isc_uint8_t	digest[],
		isc_sha512_t *	context
	)

Definition at line 1472 of file sha2.c.

void isc_sha384_init ( isc_sha384_t * context )

Definition at line 1503 of file sha2.c.

Referenced by ATF_TC_BODY(), dns_ds_buildrdata(), hmacsha384_fromdns(), isc_hmacsha384_init(), and isc_hmacsha384_sign().

void isc_sha384_invalidate ( isc_sha384_t * context )

Definition at line 1514 of file sha2.c.

void isc_sha384_update	(	isc_sha384_t *	context,
		const isc_uint8_t *	data,
		size_t	len
	)

Definition at line 1519 of file sha2.c.

Referenced by ATF_TC_BODY(), dns_ds_buildrdata(), hmacsha384_fromdns(), isc_hmacsha384_init(), isc_hmacsha384_sign(), and isc_hmacsha384_update().

void isc_sha384_final	(	isc_uint8_t	digest[],
		isc_sha384_t *	context
	)

Definition at line 1524 of file sha2.c.

char* isc_sha224_end	(	isc_sha224_t *	context,
		char	buffer[]
	)

Definition at line 1560 of file sha2.c.

char* isc_sha224_data	(	const isc_uint8_t *	data,
		size_t	len,
		char	digest[ISC_SHA224_DIGESTSTRINGLENGTH]
	)

Definition at line 1590 of file sha2.c.

char* isc_sha256_end	(	isc_sha256_t *	context,
		char	buffer[]
	)

Definition at line 1601 of file sha2.c.

References isc_sha224_end(), isc_sha224_init(), and isc_sha224_update().

char* isc_sha256_data	(	const isc_uint8_t *	data,
		size_t	len,
		char	digest[ISC_SHA256_DIGESTSTRINGLENGTH]
	)

Definition at line 1631 of file sha2.c.

Referenced by isc_file_sanitize().

char* isc_sha512_end	(	isc_sha512_t *	context,
		char	buffer[]
	)

Definition at line 1642 of file sha2.c.

References isc_sha256_end(), isc_sha256_init(), and isc_sha256_update().

char* isc_sha512_data	(	const isc_uint8_t *	data,
		size_t	len,
		char	digest[ISC_SHA512_DIGESTSTRINGLENGTH]
	)

Definition at line 1672 of file sha2.c.

char* isc_sha384_end	(	isc_sha384_t *	context,
		char	buffer[]
	)

Definition at line 1683 of file sha2.c.

References isc_sha512_end(), isc_sha512_init(), and isc_sha512_update().

char* isc_sha384_data	(	const isc_uint8_t *	data,
		size_t	len,
		char	digest[ISC_SHA384_DIGESTSTRINGLENGTH]
	)

Definition at line 1713 of file sha2.c.

Variable Documentation

const isc_uint32_t K256[64] [static]

Initial value:

 {
        0x428a2f98UL, 0x71374491UL, 0xb5c0fbcfUL, 0xe9b5dba5UL,
        0x3956c25bUL, 0x59f111f1UL, 0x923f82a4UL, 0xab1c5ed5UL,
        0xd807aa98UL, 0x12835b01UL, 0x243185beUL, 0x550c7dc3UL,
        0x72be5d74UL, 0x80deb1feUL, 0x9bdc06a7UL, 0xc19bf174UL,
        0xe49b69c1UL, 0xefbe4786UL, 0x0fc19dc6UL, 0x240ca1ccUL,
        0x2de92c6fUL, 0x4a7484aaUL, 0x5cb0a9dcUL, 0x76f988daUL,
        0x983e5152UL, 0xa831c66dUL, 0xb00327c8UL, 0xbf597fc7UL,
        0xc6e00bf3UL, 0xd5a79147UL, 0x06ca6351UL, 0x14292967UL,
        0x27b70a85UL, 0x2e1b2138UL, 0x4d2c6dfcUL, 0x53380d13UL,
        0x650a7354UL, 0x766a0abbUL, 0x81c2c92eUL, 0x92722c85UL,
        0xa2bfe8a1UL, 0xa81a664bUL, 0xc24b8b70UL, 0xc76c51a3UL,
        0xd192e819UL, 0xd6990624UL, 0xf40e3585UL, 0x106aa070UL,
        0x19a4c116UL, 0x1e376c08UL, 0x2748774cUL, 0x34b0bcb5UL,
        0x391c0cb3UL, 0x4ed8aa4aUL, 0x5b9cca4fUL, 0x682e6ff3UL,
        0x748f82eeUL, 0x78a5636fUL, 0x84c87814UL, 0x8cc70208UL,
        0x90befffaUL, 0xa4506cebUL, 0xbef9a3f7UL, 0xc67178f2UL
}

Definition at line 649 of file sha2.c.

const isc_uint32_t sha224_initial_hash_value[8] [static]

Initial value:

 {
        0xc1059ed8UL,
        0x367cd507UL,
        0x3070dd17UL,
        0xf70e5939UL,
        0xffc00b31UL,
        0x68581511UL,
        0x64f98fa7UL,
        0xbefa4fa4UL
}

Definition at line 669 of file sha2.c.

const isc_uint32_t sha256_initial_hash_value[8] [static]

Initial value:

 {
        0x6a09e667UL,
        0xbb67ae85UL,
        0x3c6ef372UL,
        0xa54ff53aUL,
        0x510e527fUL,
        0x9b05688cUL,
        0x1f83d9abUL,
        0x5be0cd19UL
}

Definition at line 681 of file sha2.c.

const isc_uint64_t K512[80] [static]

Definition at line 759 of file sha2.c.

const isc_uint64_t sha384_initial_hash_value[8] [static]

Initial value:

 {
        0xcbbb9d5dc1059ed8ULL,
        0x629a292a367cd507ULL,
        0x9159015a3070dd17ULL,
        0x152fecd8f70e5939ULL,
        0x67332667ffc00b31ULL,
        0x8eb44a8768581511ULL,
        0xdb0c2e0d64f98fa7ULL,
        0x47b5481dbefa4fa4ULL
}

Definition at line 803 of file sha2.c.

const isc_uint64_t sha512_initial_hash_value[8] [static]

Initial value:

 {
        0x6a09e667f3bcc908ULL,
        0xbb67ae8584caa73bULL,
        0x3c6ef372fe94f82bULL,
        0xa54ff53a5f1d36f1ULL,
        0x510e527fade682d1ULL,
        0x9b05688c2b3e6c1fULL,
        0x1f83d9abfb41bd6bULL,
        0x5be0cd19137e2179ULL
}

Definition at line 815 of file sha2.c.

const char* sha2_hex_digits = "0123456789abcdef" [static]

Definition at line 1557 of file sha2.c.

Generated on Tue Apr 28 17:41:18 2015 by Doxygen 1.5.4 for BIND9 Internals 9.11.0pre-alpha


Defines
#define	BIG_ENDIAN 4321
#define	LITTLE_ENDIAN 1234
#define	BYTE_ORDER LITTLE_ENDIAN
#define	ISC_SHA256_SHORT_BLOCK_LENGTH (ISC_SHA256_BLOCK_LENGTH - 8)
#define	ISC_SHA384_SHORT_BLOCK_LENGTH (ISC_SHA384_BLOCK_LENGTH - 16)
#define	ISC_SHA512_SHORT_BLOCK_LENGTH (ISC_SHA512_BLOCK_LENGTH - 16)
#define	REVERSE32(w, x)
#define	REVERSE64(w, x)
#define	ADDINC128(w, n)
#define	R(b, x) ((x) >> (b))
#define	S32(b, x) (((x) >> (b)) \| ((x) << (32 - (b))))
#define	S64(b, x) (((x) >> (b)) \| ((x) << (64 - (b))))
#define	Ch(x, y, z) (((x) & (y)) ^ ((~(x)) & (z)))
#define	Maj(x, y, z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))
#define	Sigma0_256(x) (S32(2, (x)) ^ S32(13, (x)) ^ S32(22, (x)))
#define	Sigma1_256(x) (S32(6, (x)) ^ S32(11, (x)) ^ S32(25, (x)))
#define	sigma0_256(x) (S32(7, (x)) ^ S32(18, (x)) ^ R(3 , (x)))
#define	sigma1_256(x) (S32(17, (x)) ^ S32(19, (x)) ^ R(10, (x)))
#define	Sigma0_512(x) (S64(28, (x)) ^ S64(34, (x)) ^ S64(39, (x)))
#define	Sigma1_512(x) (S64(14, (x)) ^ S64(18, (x)) ^ S64(41, (x)))
#define	sigma0_512(x) (S64( 1, (x)) ^ S64( 8, (x)) ^ R( 7, (x)))
#define	sigma1_512(x) (S64(19, (x)) ^ S64(61, (x)) ^ R( 6, (x)))
Functions
void	isc_sha512_last (isc_sha512_t *)
void	isc_sha256_transform (isc_sha256_t , const isc_uint32_t )
void	isc_sha512_transform (isc_sha512_t , const isc_uint64_t )
void	isc_sha224_init (isc_sha224_t *context)
void	isc_sha224_invalidate (isc_sha224_t *context)
void	isc_sha224_update (isc_sha224_t context, const isc_uint8_t data, size_t len)
void	isc_sha224_final (isc_uint8_t digest[], isc_sha224_t *context)
void	isc_sha256_init (isc_sha256_t *context)
void	isc_sha256_invalidate (isc_sha256_t *context)
void	isc_sha256_update (isc_sha256_t context, const isc_uint8_t data, size_t len)
void	isc_sha256_final (isc_uint8_t digest[], isc_sha256_t *context)
void	isc_sha512_init (isc_sha512_t *context)
void	isc_sha512_invalidate (isc_sha512_t *context)
void	isc_sha512_update (isc_sha512_t context, const isc_uint8_t data, size_t len)
void	isc_sha512_final (isc_uint8_t digest[], isc_sha512_t *context)
void	isc_sha384_init (isc_sha384_t *context)
void	isc_sha384_invalidate (isc_sha384_t *context)
void	isc_sha384_update (isc_sha384_t context, const isc_uint8_t data, size_t len)
void	isc_sha384_final (isc_uint8_t digest[], isc_sha384_t *context)
char *	isc_sha224_end (isc_sha224_t *context, char buffer[])
char *	isc_sha224_data (const isc_uint8_t *data, size_t len, char digest[ISC_SHA224_DIGESTSTRINGLENGTH])
char *	isc_sha256_end (isc_sha256_t *context, char buffer[])
char *	isc_sha256_data (const isc_uint8_t *data, size_t len, char digest[ISC_SHA256_DIGESTSTRINGLENGTH])
char *	isc_sha512_end (isc_sha512_t *context, char buffer[])
char *	isc_sha512_data (const isc_uint8_t *data, size_t len, char digest[ISC_SHA512_DIGESTSTRINGLENGTH])
char *	isc_sha384_end (isc_sha384_t *context, char buffer[])
char *	isc_sha384_data (const isc_uint8_t *data, size_t len, char digest[ISC_SHA384_DIGESTSTRINGLENGTH])
Variables
static const isc_uint32_t	K256 [64]
static const isc_uint32_t	sha224_initial_hash_value [8]
static const isc_uint32_t	sha256_initial_hash_value [8]
static const isc_uint64_t	K512 [80]
static const isc_uint64_t	sha384_initial_hash_value [8]
static const isc_uint64_t	sha512_initial_hash_value [8]
static const char *	sha2_hex_digits = "0123456789abcdef"