SHA-512/256 algorithm. More...

#include <stdint.h>
#include <byteswap.h>
#include <ipxe/crypto.h>
#include <ipxe/sha512.h>

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)

static void	sha512_256_init (void *ctx)
	Initialise SHA-512/256 algorithm. More...

Variables
static const struct sha512_digest	sha512_256_init_digest
	SHA-512/256 initial digest values. More...

struct digest_algorithm	sha512_256_algorithm
	SHA-512/256 algorithm. More...

Detailed Description

SHA-512/256 algorithm.

Definition in file sha512_256.c.

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL )

◆ sha512_256_init()

static void sha512_256_init ( void * ctx )

static

Initialise SHA-512/256 algorithm.

Parameters

ctx	SHA-512/256 context

Definition at line 56 of file sha512_256.c.

                                           {
         struct sha512_context *context = ctx;
 
         sha512_family_init ( context, &sha512_256_init_digest,
                              SHA512_256_DIGEST_SIZE );
 }

References ctx, SHA512_256_DIGEST_SIZE, sha512_256_init_digest, and sha512_family_init().

Variable Documentation

◆ sha512_256_init_digest

const struct sha512_digest sha512_256_init_digest

static

Initial value:

= {
        .h = {
                cpu_to_be64 ( 0x22312194fc2bf72cULL ),
                cpu_to_be64 ( 0x9f555fa3c84c64c2ULL ),
                cpu_to_be64 ( 0x2393b86b6f53b151ULL ),
                cpu_to_be64 ( 0x963877195940eabdULL ),
                cpu_to_be64 ( 0x96283ee2a88effe3ULL ),
                cpu_to_be64 ( 0xbe5e1e2553863992ULL ),
                cpu_to_be64 ( 0x2b0199fc2c85b8aaULL ),
                cpu_to_be64 ( 0x0eb72ddc81c52ca2ULL ),
        },
}

SHA-512/256 initial digest values.

Definition at line 38 of file sha512_256.c.

Referenced by sha512_256_init().

◆ sha512_256_algorithm

struct digest_algorithm sha512_256_algorithm

Initial value:

= {
        .name           = "sha512/256",
        .ctxsize        = sizeof ( struct sha512_context ),
        .blocksize      = sizeof ( union sha512_block ),
        .digestsize     = SHA512_256_DIGEST_SIZE,
        .init           = sha512_256_init,
        .update         = sha512_update,
        .final          = sha512_final,
}

SHA-512/256 algorithm.

Definition at line 64 of file sha512_256.c.

Referenced by sha512_test_exec().

Functions