static void md_attr_write(void *opaque, uint32_t at, uint8_t value)
{
MicroDriveState *s = opaque;
at -= s->attr_base;
switch (at) {
case 0x00: /* Configuration Option Register */
s->opt = value & 0xcf;
if (value & OPT_SRESET)
md_reset(s);
md_interrupt_update(s);
break;
case 0x02: /* Card Configuration Status Register */
if ((s->stat ^ value) & STAT_PWRDWN)
s->pins |= PINS_CRDY;
s->stat &= 0x82;
s->stat |= value & 0x74;
md_interrupt_update(s);
/* Word 170 in Identify Device must be equal to STAT_XE */
break;
case 0x04: /* Pin Replacement Register */
s->pins &= PINS_CRDY;
s->pins |= value & PINS_MRDY;
break;
case 0x06: /* Socket and Copy Register */
break;
default:
printf("%s: Bad attribute space register %02x\n", __FUNCTION__, at);
}
}
int
main( int argc, char *argv[])
{
int fd;
SNET *snet;
char *line;
u_int line_len;
struct message_digest md;
if ( argc != 3 ) {
fprintf( stderr, "Usage: %s <checksum_algorithm> <file>\n", argv[ 0 ]);
return( 1 );
}
/* OpenSSL 1.1.0 added auto-init */
#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
OpenSSL_add_all_digests();
#endif /* OpenSSL < 1.1.0 */
simta_checksum_md = EVP_get_digestbyname((const char*)(argv[ 1 ]));
if ( simta_checksum_md == NULL ) {
fprintf( stderr, "%s: unknown checksum algorithm\n", argv[ 1 ]);
return( 1 );
}
md_init( &md );
md_reset( &md );
if (( fd = open( argv[ 2 ], O_RDONLY, 0 )) < 0 ) {
perror( "open" );
exit( 1 );
}
if (( snet = snet_attach( fd, 1024 * 1024 )) == NULL ) {
perror( "snet_attach" );
exit( 1 );
}
while (( line = snet_getline( snet, NULL )) != NULL ) {
line_len = strlen( line );
md_update( &md, line, line_len );
}
md_finalize( &md );
md_cleanup( &md );
if ( snet_close( snet ) != 0 ) {
perror( "snet_close" );
return( 1 );
}
printf( "\nChecksum: %s\n", md.md_b16 );
return( 0 );
}
