tools/tools/crypto: cryptokeytest: Fix build with newer OpenSSL
Also, drag into this decade.
This commit is contained in:
parent
299463b587
commit
879fe2f638
@ -7,18 +7,20 @@
|
||||
* --Jason L. Wright
|
||||
*/
|
||||
#include <sys/types.h>
|
||||
#include <sys/endian.h>
|
||||
#include <sys/ioctl.h>
|
||||
#include <machine/endian.h>
|
||||
#include <sys/time.h>
|
||||
#include <crypto/cryptodev.h>
|
||||
#include <openssl/bn.h>
|
||||
|
||||
#include <paths.h>
|
||||
#include <fcntl.h>
|
||||
#include <err.h>
|
||||
#include <fcntl.h>
|
||||
#include <paths.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include <openssl/bn.h>
|
||||
#include <openssl/err.h>
|
||||
|
||||
int crid = CRYPTO_FLAG_HARDWARE;
|
||||
int verbose = 0;
|
||||
@ -63,80 +65,64 @@ crfind(int crid)
|
||||
}
|
||||
|
||||
/*
|
||||
* Convert a little endian byte string in 'p' that
|
||||
* is 'plen' bytes long to a BIGNUM. If 'dst' is NULL,
|
||||
* a new BIGNUM is allocated. Returns NULL on failure.
|
||||
*
|
||||
* XXX there has got to be a more efficient way to do
|
||||
* this, but I haven't figured out enough of the OpenSSL
|
||||
* magic.
|
||||
* Convert a little endian byte string in 'p' that is 'plen' bytes long to a
|
||||
* BIGNUM. A new BIGNUM is allocated. Returns NULL on failure.
|
||||
*/
|
||||
BIGNUM *
|
||||
le_to_bignum(BIGNUM *dst, u_int8_t *p, int plen)
|
||||
static BIGNUM *
|
||||
le_to_bignum(BIGNUM *res, const void *p, int plen)
|
||||
{
|
||||
u_int8_t *pd;
|
||||
int i;
|
||||
|
||||
if (plen == 0)
|
||||
return (NULL);
|
||||
res = BN_lebin2bn(p, plen, res);
|
||||
if (res == NULL)
|
||||
ERR_print_errors_fp(stderr);
|
||||
|
||||
if ((pd = (u_int8_t *)malloc(plen)) == NULL)
|
||||
return (NULL);
|
||||
|
||||
for (i = 0; i < plen; i++)
|
||||
pd[i] = p[plen - i - 1];
|
||||
|
||||
dst = BN_bin2bn(pd, plen, dst);
|
||||
free(pd);
|
||||
return (dst);
|
||||
return (res);
|
||||
}
|
||||
|
||||
/*
|
||||
* Convert a BIGNUM to a little endian byte string.
|
||||
* If 'rd' is NULL, allocate space for it, otherwise
|
||||
* 'rd' is assumed to have room for BN_num_bytes(n)
|
||||
* bytes. Returns NULL on failure.
|
||||
* Convert a BIGNUM to a little endian byte string. Space for BN_num_bytes(n)
|
||||
* is allocated.
|
||||
* Returns NULL on failure.
|
||||
*/
|
||||
u_int8_t *
|
||||
bignum_to_le(BIGNUM *n, u_int8_t *rd)
|
||||
static void *
|
||||
bignum_to_le(const BIGNUM *n)
|
||||
{
|
||||
int i, j, k;
|
||||
int blen = BN_num_bytes(n);
|
||||
int blen, error;
|
||||
void *rd;
|
||||
|
||||
blen = BN_num_bytes(n);
|
||||
if (blen == 0)
|
||||
return (NULL);
|
||||
if (rd == NULL)
|
||||
rd = (u_int8_t *)malloc(blen);
|
||||
|
||||
rd = malloc(blen);
|
||||
if (rd == NULL)
|
||||
return (NULL);
|
||||
|
||||
for (i = 0, j = 0; i < n->top; i++) {
|
||||
for (k = 0; k < BN_BITS2 / 8; k++) {
|
||||
if ((j + k) >= blen)
|
||||
goto out;
|
||||
rd[j + k] = n->d[i] >> (k * 8);
|
||||
}
|
||||
j += BN_BITS2 / 8;
|
||||
error = BN_bn2lebinpad(n, rd, blen);
|
||||
if (error < 0) {
|
||||
ERR_print_errors_fp(stderr);
|
||||
free(rd);
|
||||
return (NULL);
|
||||
}
|
||||
out:
|
||||
|
||||
return (rd);
|
||||
}
|
||||
|
||||
int
|
||||
UB_mod_exp(BIGNUM *res, BIGNUM *a, BIGNUM *b, BIGNUM *c, BN_CTX *ctx)
|
||||
static int
|
||||
UB_mod_exp(BIGNUM *res, const BIGNUM *a, const BIGNUM *b, const BIGNUM *c)
|
||||
{
|
||||
struct crypt_kop kop;
|
||||
u_int8_t *ale, *ble, *cle;
|
||||
void *ale, *ble, *cle;
|
||||
static int crypto_fd = -1;
|
||||
|
||||
if (crypto_fd == -1 && ioctl(devcrypto(), CRIOGET, &crypto_fd) == -1)
|
||||
err(1, "CRIOGET");
|
||||
|
||||
if ((ale = bignum_to_le(a, NULL)) == NULL)
|
||||
if ((ale = bignum_to_le(a)) == NULL)
|
||||
err(1, "bignum_to_le, a");
|
||||
if ((ble = bignum_to_le(b, NULL)) == NULL)
|
||||
if ((ble = bignum_to_le(b)) == NULL)
|
||||
err(1, "bignum_to_le, b");
|
||||
if ((cle = bignum_to_le(c, NULL)) == NULL)
|
||||
if ((cle = bignum_to_le(c)) == NULL)
|
||||
err(1, "bignum_to_le, c");
|
||||
|
||||
bzero(&kop, sizeof(kop));
|
||||
@ -158,19 +144,19 @@ UB_mod_exp(BIGNUM *res, BIGNUM *a, BIGNUM *b, BIGNUM *c, BN_CTX *ctx)
|
||||
if (verbose)
|
||||
printf("device = %s\n", crfind(kop.crk_crid));
|
||||
|
||||
bzero(ale, BN_num_bytes(a));
|
||||
explicit_bzero(ale, BN_num_bytes(a));
|
||||
free(ale);
|
||||
bzero(ble, BN_num_bytes(b));
|
||||
explicit_bzero(ble, BN_num_bytes(b));
|
||||
free(ble);
|
||||
|
||||
if (kop.crk_status != 0) {
|
||||
printf("error %d\n", kop.crk_status);
|
||||
bzero(cle, BN_num_bytes(c));
|
||||
explicit_bzero(cle, BN_num_bytes(c));
|
||||
free(cle);
|
||||
return (-1);
|
||||
} else {
|
||||
res = le_to_bignum(res, cle, BN_num_bytes(c));
|
||||
bzero(cle, BN_num_bytes(c));
|
||||
explicit_bzero(cle, BN_num_bytes(c));
|
||||
free(cle);
|
||||
if (res == NULL)
|
||||
err(1, "le_to_bignum");
|
||||
@ -179,9 +165,9 @@ UB_mod_exp(BIGNUM *res, BIGNUM *a, BIGNUM *b, BIGNUM *c, BN_CTX *ctx)
|
||||
return (0);
|
||||
}
|
||||
|
||||
void
|
||||
show_result(a, b, c, sw, hw)
|
||||
BIGNUM *a, *b, *c, *sw, *hw;
|
||||
static void
|
||||
show_result(const BIGNUM *a, const BIGNUM *b, const BIGNUM *c,
|
||||
const BIGNUM *sw, const BIGNUM *hw)
|
||||
{
|
||||
printf("\n");
|
||||
|
||||
@ -208,7 +194,7 @@ BIGNUM *a, *b, *c, *sw, *hw;
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
testit(void)
|
||||
{
|
||||
BIGNUM *a, *b, *c, *r1, *r2;
|
||||
@ -230,10 +216,10 @@ testit(void)
|
||||
BIGNUM *rem = BN_new();
|
||||
|
||||
BN_mod(rem, a, c, ctx);
|
||||
UB_mod_exp(r2, rem, b, c, ctx);
|
||||
UB_mod_exp(r2, rem, b, c);
|
||||
BN_free(rem);
|
||||
} else {
|
||||
UB_mod_exp(r2, a, b, c, ctx);
|
||||
UB_mod_exp(r2, a, b, c);
|
||||
}
|
||||
BN_mod_exp(r1, a, b, c, ctx);
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user