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The big extension module removal.

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This commit is contained in:
Werner Koch 2002-08-03 10:50:53 +00:00
parent 14d050a272
commit 85aa3e18c2
28 changed files with 574 additions and 1880 deletions
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94
cipher/rndlinux.c
View file

@ -20,6 +20,9 @@
#include <config.h>
#ifdef USE_RNDLINUX
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
@ -41,17 +44,12 @@
#include "types.h"
#include "util.h"
#include "ttyio.h"
#include "dynload.h"
#include "algorithms.h"
#ifdef IS_MODULE
#define _(a) (a)
#else
#include "i18n.h"
#endif
#include "i18n.h"
static int open_device( const char *name, int minor );
static int gather_random( void (*add)(const void*, size_t, int), int requester,
size_t length, int level );
#if 0
#ifdef HAVE_DEV_RANDOM_IOCTL
@ -92,8 +90,8 @@ open_device( const char *name, int minor )
* Note: Using a level of 0 should never block and better add nothing
* to the pool. This is easy to accomplish with /dev/urandom.
*/
static int
gather_random( void (*add)(const void*, size_t, int), int requester,
int
rndlinux_gather_random( void (*add)(const void*, size_t, int), int requester,
size_t length, int level )
{
static int fd_urandom = -1;
@ -132,11 +130,7 @@ gather_random( void (*add)(const void*, size_t, int), int requester,
tv.tv_usec = 0;
if( !(rc=select(fd+1, &rfds, NULL, NULL, &tv)) ) {
if( !warn )
#ifdef IS_MODULE
fprintf(stderr,
#else
tty_printf(
#endif
_("\n"
"Not enough random bytes available. Please do some other work to give\n"
"the OS a chance to collect more entropy! (Need %d more bytes)\n"), (int)length );
@ -144,11 +138,7 @@ _("\n"
continue;
}
else if( rc == -1 ) {
#ifdef IS_MODULE
fprintf(stderr,
#else
tty_printf(
#endif
"select() error: %s\n", strerror(errno));
continue;
}
@ -171,70 +161,4 @@ _("\n"
return 0; /* success */
}
#ifndef IS_MODULE
static
#endif
const char * const gnupgext_version = "RNDLINUX ($Revision$)";
static struct {
int class;
int version;
int (*func)(void);
} func_table[] = {
{ 40, 1, (int (*)(void))gather_random },
};
/****************
* Enumerate the names of the functions together with informations about
* this function. Set sequence to an integer with a initial value of 0 and
* do not change it.
* If what is 0 all kind of functions are returned.
* Return values: class := class of function:
* 10 = message digest algorithm info function
* 11 = integer with available md algorithms
* 20 = cipher algorithm info function
* 21 = integer with available cipher algorithms
* 30 = public key algorithm info function
* 31 = integer with available pubkey algorithms
* 40 = get gather_random function
* 41 = get fast_random_poll function
* version = interface version of the function/pointer
* (currently this is 1 for all functions)
*/
#ifndef IS_MODULE
static
#endif
void *
gnupgext_enum_func( int what, int *sequence, int *class, int *vers )
{
void *ret;
int i = *sequence;
do {
if ( i >= DIM(func_table) || i < 0 ) {
return NULL;
}
*class = func_table[i].class;
*vers = func_table[i].version;
ret = func_table[i].func;
i++;
} while ( what && what != *class );
*sequence = i;
return ret;
}
#ifndef IS_MODULE
void
rndlinux_constructor(void)
{
register_internal_cipher_extension( gnupgext_version,
gnupgext_enum_func );
}
#endif
#endif /*USE_RNDLINUX*/