SHA-224 algorithm. More...

#include <stdint.h>
#include <byteswap.h>
#include <ipxe/crypto.h>
#include <ipxe/sha256.h>

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)

static void	sha224_init (void *ctx)
	Initialise SHA-224 algorithm. More...

Variables
static const struct sha256_digest	sha224_init_digest
	SHA-224 initial digest values. More...

struct digest_algorithm	sha224_algorithm
	SHA-224 algorithm. More...

Detailed Description

SHA-224 algorithm.

Definition in file sha224.c.

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL )

◆ sha224_init()

static void sha224_init ( void * ctx )

static

Initialise SHA-224 algorithm.

Parameters

ctx	SHA-224 context

Definition at line 56 of file sha224.c.

                                       {
         struct sha256_context *context = ctx;
 
         sha256_family_init ( context, &sha224_init_digest, SHA224_DIGEST_SIZE );
 }

References ctx, SHA224_DIGEST_SIZE, sha224_init_digest, and sha256_family_init().

Variable Documentation

◆ sha224_init_digest

const struct sha256_digest sha224_init_digest

static

Initial value:

= {
        .h = {
                cpu_to_be32 ( 0xc1059ed8 ),
                cpu_to_be32 ( 0x367cd507 ),
                cpu_to_be32 ( 0x3070dd17 ),
                cpu_to_be32 ( 0xf70e5939 ),
                cpu_to_be32 ( 0xffc00b31 ),
                cpu_to_be32 ( 0x68581511 ),
                cpu_to_be32 ( 0x64f98fa7 ),
                cpu_to_be32 ( 0xbefa4fa4 ),
        },
}

SHA-224 initial digest values.

Definition at line 38 of file sha224.c.

Referenced by sha224_init().

◆ sha224_algorithm

struct digest_algorithm sha224_algorithm

Initial value:

= {
        .name           = "sha224",
        .ctxsize        = sizeof ( struct sha256_context ),
        .blocksize      = sizeof ( union sha256_block ),
        .digestsize     = SHA224_DIGEST_SIZE,
        .init           = sha224_init,
        .update         = sha256_update,
        .final          = sha256_final,
}

SHA-224 algorithm.

Definition at line 63 of file sha224.c.

Referenced by sha224sum_exec(), and sha256_test_exec().

Functions