mirror of
https://gitlab.isc.org/isc-projects/bind9
synced 2025-08-30 05:57:52 +00:00
740. [port] Handle openssl library mismatches slightly better.
This commit is contained in:
Brian Wellington
parent
dc50587e2e
commit
3d60fe9baf
2
CHANGES
2
CHANGES
@ -1,3 +1,5 @@
|
||||
740. [port] Handle openssl library mismatches slightly better.
|
||||
|
||||
739. [port] Look for /dev/random in configure, rather than
|
||||
assuming it will be there for only a predefined
|
||||
set of OSes.
|
||||
|
||||
@ -13,7 +13,7 @@
|
||||
# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
|
||||
# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
# $Id: Makefile.in,v 1.121 2001/01/17 01:22:15 bwelling Exp $
|
||||
# $Id: Makefile.in,v 1.122 2001/02/14 20:26:43 bwelling Exp $
|
||||
|
||||
srcdir = @srcdir@
|
||||
VPATH = @srcdir@
|
||||
@ -53,7 +53,8 @@ DSTOBJS = sec/dst/dst_api.@O@ \
|
||||
sec/dst/dst_result.@O@ sec/dst/gssapi_link.@O@ \
|
||||
sec/dst/gssapictx.@O@ sec/dst/hmac_link.@O@ \
|
||||
sec/dst/key.@O@ sec/dst/openssl_link.@O@ \
|
||||
sec/dst/openssldh_link.@O@ sec/dst/opensslrsa_link.@O@
|
||||
sec/dst/openssldh_link.@O@ sec/dst/openssldsa_link.@O@ \
|
||||
sec/dst/opensslrsa_link.@O@
|
||||
|
||||
OPENSSLOBJS = sec/openssl/a_bitstr.@O@ sec/openssl/a_bytes.@O@ \
|
||||
sec/openssl/a_enum.@O@ sec/openssl/a_gentm.@O@ \
|
||||
|
||||
@ -13,7 +13,7 @@
|
||||
# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
|
||||
# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
# $Id: Makefile.in,v 1.23 2001/01/24 01:34:14 bwelling Exp $
|
||||
# $Id: Makefile.in,v 1.24 2001/02/14 20:26:45 bwelling Exp $
|
||||
|
||||
srcdir = @srcdir@
|
||||
VPATH = @srcdir@
|
||||
@ -34,12 +34,14 @@ LIBS = @LIBS@
|
||||
OBJS = dst_api.@O@ dst_lib.@O@ dst_parse.@O@ \
|
||||
dst_result.@O@ gssapi_link.@O@ gssapictx.@O@ \
|
||||
hmac_link.@O@ key.@O@ \
|
||||
openssl_link.@O@ openssldh_link.@O@ opensslrsa_link.@O@
|
||||
openssl_link.@O@ openssldh_link.@O@ \
|
||||
openssldsa_link.@O@ opensslrsa_link.@O@
|
||||
|
||||
SRCS = dst_api.c dst_lib.c dst_parse.c \
|
||||
dst_result.c gssapi_link.c gssapictx.c \
|
||||
hmac_link.c key.c \
|
||||
openssl_link.c openssldh_link.c opensslrsa_link.c
|
||||
openssl_link.c openssldh_link.c \
|
||||
openssldsa_link.c opensslrsa_link.c
|
||||
|
||||
SUBDIRS = include
|
||||
TARGETS = ${OBJS}
|
||||
|
||||
@ -19,7 +19,7 @@
|
||||
|
||||
/*
|
||||
* Principal Author: Brian Wellington
|
||||
* $Id: dst_api.c,v 1.73 2001/01/27 04:33:18 bwelling Exp $
|
||||
* $Id: dst_api.c,v 1.74 2001/02/14 20:26:46 bwelling Exp $
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
@ -101,7 +101,9 @@ dst_lib_init(isc_mem_t *mctx, isc_entropy_t *ectx, unsigned int eflags) {
|
||||
* Avoid assertions by using a local memory context and not checking
|
||||
* for leaks on exit.
|
||||
*/
|
||||
RETERR(isc_mem_create(0, 0, &dst_memory_pool));
|
||||
result = isc_mem_create(0, 0, &dst_memory_pool);
|
||||
if (result != ISC_R_SUCCESS)
|
||||
return (result);
|
||||
isc_mem_setdestroycheck(dst_memory_pool, ISC_FALSE);
|
||||
isc_entropy_attach(ectx, &dst_entropy_pool);
|
||||
dst_entropy_flags = eflags;
|
||||
|
||||
@ -19,7 +19,7 @@
|
||||
|
||||
/*
|
||||
* Principal Author: Brian Wellington
|
||||
* $Id: openssl_link.c,v 1.42 2001/01/24 02:22:58 bwelling Exp $
|
||||
* $Id: openssl_link.c,v 1.43 2001/02/14 20:26:47 bwelling Exp $
|
||||
*/
|
||||
#if defined(OPENSSL)
|
||||
|
||||
@ -29,454 +29,18 @@
|
||||
#include <isc/mem.h>
|
||||
#include <isc/mutex.h>
|
||||
#include <isc/mutexblock.h>
|
||||
#include <isc/sha1.h>
|
||||
#include <isc/string.h>
|
||||
#include <isc/thread.h>
|
||||
#include <isc/util.h>
|
||||
|
||||
#include <dst/result.h>
|
||||
|
||||
#include "dst_internal.h"
|
||||
#include "dst_parse.h"
|
||||
|
||||
#include <openssl/dsa.h>
|
||||
#include <openssl/rand.h>
|
||||
#include <openssl/crypto.h>
|
||||
|
||||
static RAND_METHOD *rm = NULL;
|
||||
static isc_mutex_t locks[CRYPTO_NUM_LOCKS];
|
||||
|
||||
static isc_result_t openssldsa_todns(const dst_key_t *key, isc_buffer_t *data);
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_createctx(dst_key_t *key, dst_context_t *dctx) {
|
||||
isc_sha1_t *sha1ctx;
|
||||
|
||||
UNUSED(key);
|
||||
|
||||
sha1ctx = isc_mem_get(dctx->mctx, sizeof(isc_sha1_t));
|
||||
isc_sha1_init(sha1ctx);
|
||||
dctx->opaque = sha1ctx;
|
||||
return (ISC_R_SUCCESS);
|
||||
}
|
||||
|
||||
static void
|
||||
openssldsa_destroyctx(dst_context_t *dctx) {
|
||||
isc_sha1_t *sha1ctx = dctx->opaque;
|
||||
|
||||
if (sha1ctx != NULL) {
|
||||
isc_sha1_invalidate(sha1ctx);
|
||||
isc_mem_put(dctx->mctx, sha1ctx, sizeof(isc_sha1_t));
|
||||
dctx->opaque = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_adddata(dst_context_t *dctx, const isc_region_t *data) {
|
||||
isc_sha1_t *sha1ctx = dctx->opaque;
|
||||
|
||||
isc_sha1_update(sha1ctx, data->base, data->length);
|
||||
return (ISC_R_SUCCESS);
|
||||
}
|
||||
|
||||
static int
|
||||
BN_bn2bin_fixed(BIGNUM *bn, unsigned char *buf, int size) {
|
||||
int bytes = size - BN_num_bytes(bn);
|
||||
while (bytes-- > 0)
|
||||
*buf++ = 0;
|
||||
BN_bn2bin(bn, buf);
|
||||
return (size);
|
||||
}
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_sign(dst_context_t *dctx, isc_buffer_t *sig) {
|
||||
isc_sha1_t *sha1ctx = dctx->opaque;
|
||||
dst_key_t *key = dctx->key;
|
||||
DSA *dsa = key->opaque;
|
||||
DSA_SIG *dsasig;
|
||||
isc_region_t r;
|
||||
unsigned char digest[ISC_SHA1_DIGESTLENGTH];
|
||||
|
||||
isc_buffer_availableregion(sig, &r);
|
||||
if (r.length < ISC_SHA1_DIGESTLENGTH * 2 + 1)
|
||||
return (ISC_R_NOSPACE);
|
||||
|
||||
isc_sha1_final(sha1ctx, digest);
|
||||
|
||||
dsasig = DSA_do_sign(digest, ISC_SHA1_DIGESTLENGTH, dsa);
|
||||
if (dsasig == NULL)
|
||||
return (DST_R_SIGNFAILURE);
|
||||
|
||||
*r.base++ = (key->key_size - 512)/64;
|
||||
BN_bn2bin_fixed(dsasig->r, r.base, ISC_SHA1_DIGESTLENGTH);
|
||||
r.base += ISC_SHA1_DIGESTLENGTH;
|
||||
BN_bn2bin_fixed(dsasig->s, r.base, ISC_SHA1_DIGESTLENGTH);
|
||||
r.base += ISC_SHA1_DIGESTLENGTH;
|
||||
DSA_SIG_free(dsasig);
|
||||
isc_buffer_add(sig, ISC_SHA1_DIGESTLENGTH * 2 + 1);
|
||||
|
||||
return (ISC_R_SUCCESS);
|
||||
}
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_verify(dst_context_t *dctx, const isc_region_t *sig) {
|
||||
isc_sha1_t *sha1ctx = dctx->opaque;
|
||||
dst_key_t *key = dctx->key;
|
||||
DSA *dsa = key->opaque;
|
||||
DSA_SIG *dsasig;
|
||||
int status = 0;
|
||||
unsigned char digest[ISC_SHA1_DIGESTLENGTH];
|
||||
unsigned char *cp = sig->base;
|
||||
|
||||
isc_sha1_final(sha1ctx, digest);
|
||||
|
||||
if (sig->length < 2 * ISC_SHA1_DIGESTLENGTH + 1)
|
||||
return (DST_R_VERIFYFAILURE);
|
||||
|
||||
cp++; /* Skip T */
|
||||
dsasig = DSA_SIG_new();
|
||||
dsasig->r = BN_bin2bn(cp, ISC_SHA1_DIGESTLENGTH, NULL);
|
||||
cp += ISC_SHA1_DIGESTLENGTH;
|
||||
dsasig->s = BN_bin2bn(cp, ISC_SHA1_DIGESTLENGTH, NULL);
|
||||
cp += ISC_SHA1_DIGESTLENGTH;
|
||||
|
||||
status = DSA_do_verify(digest, ISC_SHA1_DIGESTLENGTH, dsasig, dsa);
|
||||
DSA_SIG_free(dsasig);
|
||||
if (status == 0)
|
||||
return (DST_R_VERIFYFAILURE);
|
||||
|
||||
return (ISC_R_SUCCESS);
|
||||
}
|
||||
|
||||
static isc_boolean_t
|
||||
openssldsa_compare(const dst_key_t *key1, const dst_key_t *key2) {
|
||||
int status;
|
||||
DSA *dsa1, *dsa2;
|
||||
|
||||
dsa1 = (DSA *) key1->opaque;
|
||||
dsa2 = (DSA *) key2->opaque;
|
||||
|
||||
if (dsa1 == NULL && dsa2 == NULL)
|
||||
return (ISC_TRUE);
|
||||
else if (dsa1 == NULL || dsa2 == NULL)
|
||||
return (ISC_FALSE);
|
||||
|
||||
status = BN_cmp(dsa1->p, dsa2->p) ||
|
||||
BN_cmp(dsa1->q, dsa2->q) ||
|
||||
BN_cmp(dsa1->g, dsa2->g) ||
|
||||
BN_cmp(dsa1->pub_key, dsa2->pub_key);
|
||||
|
||||
if (status != 0)
|
||||
return (ISC_FALSE);
|
||||
|
||||
if (dsa1->priv_key != NULL || dsa2->priv_key != NULL) {
|
||||
if (dsa1->priv_key == NULL || dsa2->priv_key == NULL)
|
||||
return (ISC_FALSE);
|
||||
if (BN_cmp(dsa1->priv_key, dsa2->priv_key))
|
||||
return (ISC_FALSE);
|
||||
}
|
||||
return (ISC_TRUE);
|
||||
}
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_generate(dst_key_t *key, int unused) {
|
||||
DSA *dsa;
|
||||
unsigned char dns_array[DST_KEY_MAXSIZE];
|
||||
unsigned char rand_array[ISC_SHA1_DIGESTLENGTH];
|
||||
isc_buffer_t dns;
|
||||
isc_result_t result;
|
||||
isc_region_t r;
|
||||
|
||||
UNUSED(unused);
|
||||
|
||||
result = dst__entropy_getdata(rand_array, sizeof(rand_array),
|
||||
ISC_FALSE);
|
||||
if (result != ISC_R_SUCCESS)
|
||||
return (result);
|
||||
|
||||
dsa = DSA_generate_parameters(key->key_size, rand_array,
|
||||
ISC_SHA1_DIGESTLENGTH, NULL, NULL,
|
||||
NULL, NULL);
|
||||
|
||||
if (dsa == NULL)
|
||||
return (DST_R_OPENSSLFAILURE);
|
||||
|
||||
if (DSA_generate_key(dsa) == 0) {
|
||||
DSA_free(dsa);
|
||||
return (DST_R_OPENSSLFAILURE);
|
||||
}
|
||||
dsa->flags &= ~DSA_FLAG_CACHE_MONT_P;
|
||||
|
||||
key->opaque = dsa;
|
||||
|
||||
isc_buffer_init(&dns, dns_array, sizeof(dns_array));
|
||||
result = openssldsa_todns(key, &dns);
|
||||
if (result != ISC_R_SUCCESS) {
|
||||
DSA_free(dsa);
|
||||
return (result);
|
||||
}
|
||||
isc_buffer_usedregion(&dns, &r);
|
||||
key->key_id = dst_region_computeid(&r, key->key_alg);
|
||||
|
||||
return (ISC_R_SUCCESS);
|
||||
}
|
||||
|
||||
static isc_boolean_t
|
||||
openssldsa_isprivate(const dst_key_t *key) {
|
||||
DSA *dsa = (DSA *) key->opaque;
|
||||
return (ISC_TF(dsa != NULL && dsa->priv_key != NULL));
|
||||
}
|
||||
|
||||
static isc_boolean_t
|
||||
openssldsa_issymmetric(void) {
|
||||
return (ISC_FALSE);
|
||||
}
|
||||
|
||||
static void
|
||||
openssldsa_destroy(dst_key_t *key) {
|
||||
DSA *dsa = key->opaque;
|
||||
DSA_free(dsa);
|
||||
key->opaque = NULL;
|
||||
}
|
||||
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_todns(const dst_key_t *key, isc_buffer_t *data) {
|
||||
DSA *dsa;
|
||||
isc_region_t r;
|
||||
int dnslen;
|
||||
unsigned int t, p_bytes;
|
||||
|
||||
REQUIRE(key->opaque != NULL);
|
||||
|
||||
dsa = (DSA *) key->opaque;
|
||||
|
||||
isc_buffer_availableregion(data, &r);
|
||||
|
||||
t = (BN_num_bytes(dsa->p) - 64) / 8;
|
||||
if (t > 8)
|
||||
return (DST_R_INVALIDPUBLICKEY);
|
||||
p_bytes = 64 + 8 * t;
|
||||
|
||||
dnslen = 1 + (key->key_size * 3)/8 + ISC_SHA1_DIGESTLENGTH;
|
||||
if (r.length < (unsigned int) dnslen)
|
||||
return (ISC_R_NOSPACE);
|
||||
|
||||
*r.base++ = t;
|
||||
BN_bn2bin_fixed(dsa->q, r.base, ISC_SHA1_DIGESTLENGTH);
|
||||
r.base += ISC_SHA1_DIGESTLENGTH;
|
||||
BN_bn2bin_fixed(dsa->p, r.base, key->key_size/8);
|
||||
r.base += p_bytes;
|
||||
BN_bn2bin_fixed(dsa->g, r.base, key->key_size/8);
|
||||
r.base += p_bytes;
|
||||
BN_bn2bin_fixed(dsa->pub_key, r.base, key->key_size/8);
|
||||
r.base += p_bytes;
|
||||
|
||||
isc_buffer_add(data, dnslen);
|
||||
|
||||
return (ISC_R_SUCCESS);
|
||||
}
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_fromdns(dst_key_t *key, isc_buffer_t *data) {
|
||||
DSA *dsa;
|
||||
isc_region_t r;
|
||||
unsigned int t, p_bytes;
|
||||
isc_mem_t *mctx = key->mctx;
|
||||
|
||||
UNUSED(mctx);
|
||||
|
||||
isc_buffer_remainingregion(data, &r);
|
||||
if (r.length == 0)
|
||||
return (ISC_R_SUCCESS);
|
||||
|
||||
dsa = DSA_new();
|
||||
if (dsa == NULL)
|
||||
return (ISC_R_NOMEMORY);
|
||||
dsa->flags &= ~DSA_FLAG_CACHE_MONT_P;
|
||||
|
||||
t = (unsigned int) *r.base++;
|
||||
if (t > 8) {
|
||||
DSA_free(dsa);
|
||||
return (DST_R_INVALIDPUBLICKEY);
|
||||
}
|
||||
p_bytes = 64 + 8 * t;
|
||||
|
||||
if (r.length < 1 + ISC_SHA1_DIGESTLENGTH + 3 * p_bytes) {
|
||||
DSA_free(dsa);
|
||||
return (DST_R_INVALIDPUBLICKEY);
|
||||
}
|
||||
|
||||
dsa->q = BN_bin2bn(r.base, ISC_SHA1_DIGESTLENGTH, NULL);
|
||||
r.base += ISC_SHA1_DIGESTLENGTH;
|
||||
|
||||
dsa->p = BN_bin2bn(r.base, p_bytes, NULL);
|
||||
r.base += p_bytes;
|
||||
|
||||
dsa->g = BN_bin2bn(r.base, p_bytes, NULL);
|
||||
r.base += p_bytes;
|
||||
|
||||
dsa->pub_key = BN_bin2bn(r.base, p_bytes, NULL);
|
||||
r.base += p_bytes;
|
||||
|
||||
isc_buffer_remainingregion(data, &r);
|
||||
r.length = 1 + ISC_SHA1_DIGESTLENGTH + 3 * p_bytes;
|
||||
key->key_id = dst_region_computeid(&r, key->key_alg);
|
||||
key->key_size = p_bytes * 8;
|
||||
|
||||
isc_buffer_forward(data, 1 + ISC_SHA1_DIGESTLENGTH + 3 * p_bytes);
|
||||
|
||||
key->opaque = (void *) dsa;
|
||||
|
||||
return (ISC_R_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_tofile(const dst_key_t *key, const char *directory) {
|
||||
int cnt = 0;
|
||||
DSA *dsa;
|
||||
dst_private_t priv;
|
||||
unsigned char bufs[5][128];
|
||||
|
||||
if (key->opaque == NULL)
|
||||
return (DST_R_NULLKEY);
|
||||
|
||||
dsa = (DSA *) key->opaque;
|
||||
|
||||
priv.elements[cnt].tag = TAG_DSA_PRIME;
|
||||
priv.elements[cnt].length = BN_num_bytes(dsa->p);
|
||||
BN_bn2bin(dsa->p, bufs[cnt]);
|
||||
priv.elements[cnt].data = bufs[cnt];
|
||||
cnt++;
|
||||
|
||||
priv.elements[cnt].tag = TAG_DSA_SUBPRIME;
|
||||
priv.elements[cnt].length = BN_num_bytes(dsa->q);
|
||||
BN_bn2bin(dsa->q, bufs[cnt]);
|
||||
priv.elements[cnt].data = bufs[cnt];
|
||||
cnt++;
|
||||
|
||||
priv.elements[cnt].tag = TAG_DSA_BASE;
|
||||
priv.elements[cnt].length = BN_num_bytes(dsa->g);
|
||||
BN_bn2bin(dsa->g, bufs[cnt]);
|
||||
priv.elements[cnt].data = bufs[cnt];
|
||||
cnt++;
|
||||
|
||||
priv.elements[cnt].tag = TAG_DSA_PRIVATE;
|
||||
priv.elements[cnt].length = BN_num_bytes(dsa->priv_key);
|
||||
BN_bn2bin(dsa->priv_key, bufs[cnt]);
|
||||
priv.elements[cnt].data = bufs[cnt];
|
||||
cnt++;
|
||||
|
||||
priv.elements[cnt].tag = TAG_DSA_PUBLIC;
|
||||
priv.elements[cnt].length = BN_num_bytes(dsa->pub_key);
|
||||
BN_bn2bin(dsa->pub_key, bufs[cnt]);
|
||||
priv.elements[cnt].data = bufs[cnt];
|
||||
cnt++;
|
||||
|
||||
priv.nelements = cnt;
|
||||
return (dst__privstruct_writefile(key, &priv, directory));
|
||||
}
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_fromfile(dst_key_t *key, const dns_keytag_t id, const char *filename)
|
||||
{
|
||||
dst_private_t priv;
|
||||
isc_result_t ret;
|
||||
isc_buffer_t dns;
|
||||
isc_region_t r;
|
||||
unsigned char dns_array[1024];
|
||||
int i;
|
||||
DSA *dsa = NULL;
|
||||
isc_mem_t *mctx = key->mctx;
|
||||
#define DST_RET(a) {ret = a; goto err;}
|
||||
|
||||
/* read private key file */
|
||||
ret = dst__privstruct_parsefile(key, id, filename, mctx, &priv);
|
||||
if (ret != ISC_R_SUCCESS)
|
||||
return (ret);
|
||||
|
||||
dsa = DSA_new();
|
||||
if (dsa == NULL)
|
||||
DST_RET(ISC_R_NOMEMORY);
|
||||
dsa->flags &= ~DSA_FLAG_CACHE_MONT_P;
|
||||
key->opaque = dsa;
|
||||
|
||||
for (i=0; i < priv.nelements; i++) {
|
||||
BIGNUM *bn;
|
||||
bn = BN_bin2bn(priv.elements[i].data,
|
||||
priv.elements[i].length, NULL);
|
||||
if (bn == NULL)
|
||||
DST_RET(ISC_R_NOMEMORY);
|
||||
|
||||
switch (priv.elements[i].tag) {
|
||||
case TAG_DSA_PRIME:
|
||||
dsa->p = bn;
|
||||
break;
|
||||
case TAG_DSA_SUBPRIME:
|
||||
dsa->q = bn;
|
||||
break;
|
||||
case TAG_DSA_BASE:
|
||||
dsa->g = bn;
|
||||
break;
|
||||
case TAG_DSA_PRIVATE:
|
||||
dsa->priv_key = bn;
|
||||
break;
|
||||
case TAG_DSA_PUBLIC:
|
||||
dsa->pub_key = bn;
|
||||
break;
|
||||
}
|
||||
}
|
||||
dst__privstruct_free(&priv, mctx);
|
||||
|
||||
key->key_size = BN_num_bits(dsa->p);
|
||||
isc_buffer_init(&dns, dns_array, sizeof(dns_array));
|
||||
ret = openssldsa_todns(key, &dns);
|
||||
if (ret != ISC_R_SUCCESS)
|
||||
DST_RET(ret);
|
||||
isc_buffer_usedregion(&dns, &r);
|
||||
key->key_id = dst_region_computeid(&r, key->key_alg);
|
||||
|
||||
if (key->key_id != id)
|
||||
DST_RET(DST_R_INVALIDPRIVATEKEY);
|
||||
|
||||
return (ISC_R_SUCCESS);
|
||||
|
||||
err:
|
||||
openssldsa_destroy(key);
|
||||
dst__privstruct_free(&priv, mctx);
|
||||
memset(&priv, 0, sizeof(priv));
|
||||
return (ret);
|
||||
}
|
||||
|
||||
static dst_func_t openssldsa_functions = {
|
||||
openssldsa_createctx,
|
||||
openssldsa_destroyctx,
|
||||
openssldsa_adddata,
|
||||
openssldsa_sign,
|
||||
openssldsa_verify,
|
||||
NULL, /* computesecret */
|
||||
openssldsa_compare,
|
||||
NULL, /* paramcompare */
|
||||
openssldsa_generate,
|
||||
openssldsa_isprivate,
|
||||
openssldsa_issymmetric,
|
||||
openssldsa_destroy,
|
||||
openssldsa_todns,
|
||||
openssldsa_fromdns,
|
||||
openssldsa_tofile,
|
||||
openssldsa_fromfile,
|
||||
};
|
||||
|
||||
isc_result_t
|
||||
dst__openssldsa_init(dst_func_t **funcp) {
|
||||
REQUIRE(funcp != NULL && *funcp == NULL);
|
||||
*funcp = &openssldsa_functions;
|
||||
return (ISC_R_SUCCESS);
|
||||
}
|
||||
|
||||
void
|
||||
dst__openssldsa_destroy(void) {
|
||||
}
|
||||
static isc_mutex_t *locks = NULL;
|
||||
static int nlocks;
|
||||
|
||||
static int
|
||||
entropy_get(unsigned char *buf, int num) {
|
||||
@ -522,14 +86,20 @@ id_callback(void) {
|
||||
}
|
||||
|
||||
isc_result_t
|
||||
dst__openssl_init(void) {
|
||||
dst__openssl_init() {
|
||||
isc_result_t result;
|
||||
|
||||
CRYPTO_set_mem_functions(dst__mem_alloc, dst__mem_realloc,
|
||||
dst__mem_free);
|
||||
result = isc_mutexblock_init(locks, CRYPTO_NUM_LOCKS);
|
||||
if (result != ISC_R_SUCCESS)
|
||||
nlocks = CRYPTO_num_locks();
|
||||
locks = dst__mem_alloc(sizeof(isc_mutex_t) * nlocks);
|
||||
if (locks == NULL)
|
||||
return (ISC_R_NOMEMORY);
|
||||
result = isc_mutexblock_init(locks, nlocks);
|
||||
if (result != ISC_R_SUCCESS) {
|
||||
dst__mem_free(locks);
|
||||
return (result);
|
||||
}
|
||||
CRYPTO_set_locking_callback(lock_callback);
|
||||
CRYPTO_set_id_callback(id_callback);
|
||||
rm = dst__mem_alloc(sizeof(RAND_METHOD));
|
||||
@ -546,10 +116,14 @@ dst__openssl_init(void) {
|
||||
}
|
||||
|
||||
void
|
||||
dst__openssl_destroy(void) {
|
||||
RUNTIME_CHECK(isc_mutexblock_destroy(locks, CRYPTO_NUM_LOCKS) ==
|
||||
ISC_R_SUCCESS);
|
||||
dst__mem_free(rm);
|
||||
dst__openssl_destroy() {
|
||||
if (locks != NULL) {
|
||||
RUNTIME_CHECK(isc_mutexblock_destroy(locks, nlocks) ==
|
||||
ISC_R_SUCCESS);
|
||||
dst__mem_free(locks);
|
||||
}
|
||||
if (rm != NULL)
|
||||
dst__mem_free(rm);
|
||||
}
|
||||
|
||||
#endif /* OPENSSL */
|
||||
|
||||
473
lib/dns/sec/dst/openssldsa_link.c
Normal file
473
lib/dns/sec/dst/openssldsa_link.c
Normal file
@ -0,0 +1,473 @@
|
||||
/*
|
||||
* Portions Copyright (C) 1999-2001 Internet Software Consortium.
|
||||
* Portions Copyright (C) 1995-2000 by Network Associates, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM AND
|
||||
* NETWORK ASSOCIATES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
|
||||
* SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
||||
* FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE CONSORTIUM OR NETWORK
|
||||
* ASSOCIATES BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
|
||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
||||
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
/* $Id: openssldsa_link.c,v 1.1 2001/02/14 20:26:48 bwelling Exp $ */
|
||||
|
||||
#if defined(OPENSSL)
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#include <isc/entropy.h>
|
||||
#include <isc/mem.h>
|
||||
#include <isc/sha1.h>
|
||||
#include <isc/util.h>
|
||||
|
||||
#include <dst/result.h>
|
||||
|
||||
#include "dst_internal.h"
|
||||
#include "dst_parse.h"
|
||||
|
||||
#include <openssl/dsa.h>
|
||||
|
||||
static isc_result_t openssldsa_todns(const dst_key_t *key, isc_buffer_t *data);
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_createctx(dst_key_t *key, dst_context_t *dctx) {
|
||||
isc_sha1_t *sha1ctx;
|
||||
|
||||
UNUSED(key);
|
||||
|
||||
sha1ctx = isc_mem_get(dctx->mctx, sizeof(isc_sha1_t));
|
||||
isc_sha1_init(sha1ctx);
|
||||
dctx->opaque = sha1ctx;
|
||||
return (ISC_R_SUCCESS);
|
||||
}
|
||||
|
||||
static void
|
||||
openssldsa_destroyctx(dst_context_t *dctx) {
|
||||
isc_sha1_t *sha1ctx = dctx->opaque;
|
||||
|
||||
if (sha1ctx != NULL) {
|
||||
isc_sha1_invalidate(sha1ctx);
|
||||
isc_mem_put(dctx->mctx, sha1ctx, sizeof(isc_sha1_t));
|
||||
dctx->opaque = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_adddata(dst_context_t *dctx, const isc_region_t *data) {
|
||||
isc_sha1_t *sha1ctx = dctx->opaque;
|
||||
|
||||
isc_sha1_update(sha1ctx, data->base, data->length);
|
||||
return (ISC_R_SUCCESS);
|
||||
}
|
||||
|
||||
static int
|
||||
BN_bn2bin_fixed(BIGNUM *bn, unsigned char *buf, int size) {
|
||||
int bytes = size - BN_num_bytes(bn);
|
||||
while (bytes-- > 0)
|
||||
*buf++ = 0;
|
||||
BN_bn2bin(bn, buf);
|
||||
return (size);
|
||||
}
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_sign(dst_context_t *dctx, isc_buffer_t *sig) {
|
||||
isc_sha1_t *sha1ctx = dctx->opaque;
|
||||
dst_key_t *key = dctx->key;
|
||||
DSA *dsa = key->opaque;
|
||||
DSA_SIG *dsasig;
|
||||
isc_region_t r;
|
||||
unsigned char digest[ISC_SHA1_DIGESTLENGTH];
|
||||
|
||||
isc_buffer_availableregion(sig, &r);
|
||||
if (r.length < ISC_SHA1_DIGESTLENGTH * 2 + 1)
|
||||
return (ISC_R_NOSPACE);
|
||||
|
||||
isc_sha1_final(sha1ctx, digest);
|
||||
|
||||
dsasig = DSA_do_sign(digest, ISC_SHA1_DIGESTLENGTH, dsa);
|
||||
if (dsasig == NULL)
|
||||
return (DST_R_SIGNFAILURE);
|
||||
|
||||
*r.base++ = (key->key_size - 512)/64;
|
||||
BN_bn2bin_fixed(dsasig->r, r.base, ISC_SHA1_DIGESTLENGTH);
|
||||
r.base += ISC_SHA1_DIGESTLENGTH;
|
||||
BN_bn2bin_fixed(dsasig->s, r.base, ISC_SHA1_DIGESTLENGTH);
|
||||
r.base += ISC_SHA1_DIGESTLENGTH;
|
||||
DSA_SIG_free(dsasig);
|
||||
isc_buffer_add(sig, ISC_SHA1_DIGESTLENGTH * 2 + 1);
|
||||
|
||||
return (ISC_R_SUCCESS);
|
||||
}
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_verify(dst_context_t *dctx, const isc_region_t *sig) {
|
||||
isc_sha1_t *sha1ctx = dctx->opaque;
|
||||
dst_key_t *key = dctx->key;
|
||||
DSA *dsa = key->opaque;
|
||||
DSA_SIG *dsasig;
|
||||
int status = 0;
|
||||
unsigned char digest[ISC_SHA1_DIGESTLENGTH];
|
||||
unsigned char *cp = sig->base;
|
||||
|
||||
isc_sha1_final(sha1ctx, digest);
|
||||
|
||||
if (sig->length < 2 * ISC_SHA1_DIGESTLENGTH + 1)
|
||||
return (DST_R_VERIFYFAILURE);
|
||||
|
||||
cp++; /* Skip T */
|
||||
dsasig = DSA_SIG_new();
|
||||
dsasig->r = BN_bin2bn(cp, ISC_SHA1_DIGESTLENGTH, NULL);
|
||||
cp += ISC_SHA1_DIGESTLENGTH;
|
||||
dsasig->s = BN_bin2bn(cp, ISC_SHA1_DIGESTLENGTH, NULL);
|
||||
cp += ISC_SHA1_DIGESTLENGTH;
|
||||
|
||||
status = DSA_do_verify(digest, ISC_SHA1_DIGESTLENGTH, dsasig, dsa);
|
||||
DSA_SIG_free(dsasig);
|
||||
if (status == 0)
|
||||
return (DST_R_VERIFYFAILURE);
|
||||
|
||||
return (ISC_R_SUCCESS);
|
||||
}
|
||||
|
||||
static isc_boolean_t
|
||||
openssldsa_compare(const dst_key_t *key1, const dst_key_t *key2) {
|
||||
int status;
|
||||
DSA *dsa1, *dsa2;
|
||||
|
||||
dsa1 = (DSA *) key1->opaque;
|
||||
dsa2 = (DSA *) key2->opaque;
|
||||
|
||||
if (dsa1 == NULL && dsa2 == NULL)
|
||||
return (ISC_TRUE);
|
||||
else if (dsa1 == NULL || dsa2 == NULL)
|
||||
return (ISC_FALSE);
|
||||
|
||||
status = BN_cmp(dsa1->p, dsa2->p) ||
|
||||
BN_cmp(dsa1->q, dsa2->q) ||
|
||||
BN_cmp(dsa1->g, dsa2->g) ||
|
||||
BN_cmp(dsa1->pub_key, dsa2->pub_key);
|
||||
|
||||
if (status != 0)
|
||||
return (ISC_FALSE);
|
||||
|
||||
if (dsa1->priv_key != NULL || dsa2->priv_key != NULL) {
|
||||
if (dsa1->priv_key == NULL || dsa2->priv_key == NULL)
|
||||
return (ISC_FALSE);
|
||||
if (BN_cmp(dsa1->priv_key, dsa2->priv_key))
|
||||
return (ISC_FALSE);
|
||||
}
|
||||
return (ISC_TRUE);
|
||||
}
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_generate(dst_key_t *key, int unused) {
|
||||
DSA *dsa;
|
||||
unsigned char dns_array[DST_KEY_MAXSIZE];
|
||||
unsigned char rand_array[ISC_SHA1_DIGESTLENGTH];
|
||||
isc_buffer_t dns;
|
||||
isc_result_t result;
|
||||
isc_region_t r;
|
||||
|
||||
UNUSED(unused);
|
||||
|
||||
result = dst__entropy_getdata(rand_array, sizeof(rand_array),
|
||||
ISC_FALSE);
|
||||
if (result != ISC_R_SUCCESS)
|
||||
return (result);
|
||||
|
||||
dsa = DSA_generate_parameters(key->key_size, rand_array,
|
||||
ISC_SHA1_DIGESTLENGTH, NULL, NULL,
|
||||
NULL, NULL);
|
||||
|
||||
if (dsa == NULL)
|
||||
return (DST_R_OPENSSLFAILURE);
|
||||
|
||||
if (DSA_generate_key(dsa) == 0) {
|
||||
DSA_free(dsa);
|
||||
return (DST_R_OPENSSLFAILURE);
|
||||
}
|
||||
dsa->flags &= ~DSA_FLAG_CACHE_MONT_P;
|
||||
|
||||
key->opaque = dsa;
|
||||
|
||||
isc_buffer_init(&dns, dns_array, sizeof(dns_array));
|
||||
result = openssldsa_todns(key, &dns);
|
||||
if (result != ISC_R_SUCCESS) {
|
||||
DSA_free(dsa);
|
||||
return (result);
|
||||
}
|
||||
isc_buffer_usedregion(&dns, &r);
|
||||
key->key_id = dst_region_computeid(&r, key->key_alg);
|
||||
|
||||
return (ISC_R_SUCCESS);
|
||||
}
|
||||
|
||||
static isc_boolean_t
|
||||
openssldsa_isprivate(const dst_key_t *key) {
|
||||
DSA *dsa = (DSA *) key->opaque;
|
||||
return (ISC_TF(dsa != NULL && dsa->priv_key != NULL));
|
||||
}
|
||||
|
||||
static isc_boolean_t
|
||||
openssldsa_issymmetric(void) {
|
||||
return (ISC_FALSE);
|
||||
}
|
||||
|
||||
static void
|
||||
openssldsa_destroy(dst_key_t *key) {
|
||||
DSA *dsa = key->opaque;
|
||||
DSA_free(dsa);
|
||||
key->opaque = NULL;
|
||||
}
|
||||
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_todns(const dst_key_t *key, isc_buffer_t *data) {
|
||||
DSA *dsa;
|
||||
isc_region_t r;
|
||||
int dnslen;
|
||||
unsigned int t, p_bytes;
|
||||
|
||||
REQUIRE(key->opaque != NULL);
|
||||
|
||||
dsa = (DSA *) key->opaque;
|
||||
|
||||
isc_buffer_availableregion(data, &r);
|
||||
|
||||
t = (BN_num_bytes(dsa->p) - 64) / 8;
|
||||
if (t > 8)
|
||||
return (DST_R_INVALIDPUBLICKEY);
|
||||
p_bytes = 64 + 8 * t;
|
||||
|
||||
dnslen = 1 + (key->key_size * 3)/8 + ISC_SHA1_DIGESTLENGTH;
|
||||
if (r.length < (unsigned int) dnslen)
|
||||
return (ISC_R_NOSPACE);
|
||||
|
||||
*r.base++ = t;
|
||||
BN_bn2bin_fixed(dsa->q, r.base, ISC_SHA1_DIGESTLENGTH);
|
||||
r.base += ISC_SHA1_DIGESTLENGTH;
|
||||
BN_bn2bin_fixed(dsa->p, r.base, key->key_size/8);
|
||||
r.base += p_bytes;
|
||||
BN_bn2bin_fixed(dsa->g, r.base, key->key_size/8);
|
||||
r.base += p_bytes;
|
||||
BN_bn2bin_fixed(dsa->pub_key, r.base, key->key_size/8);
|
||||
r.base += p_bytes;
|
||||
|
||||
isc_buffer_add(data, dnslen);
|
||||
|
||||
return (ISC_R_SUCCESS);
|
||||
}
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_fromdns(dst_key_t *key, isc_buffer_t *data) {
|
||||
DSA *dsa;
|
||||
isc_region_t r;
|
||||
unsigned int t, p_bytes;
|
||||
isc_mem_t *mctx = key->mctx;
|
||||
|
||||
UNUSED(mctx);
|
||||
|
||||
isc_buffer_remainingregion(data, &r);
|
||||
if (r.length == 0)
|
||||
return (ISC_R_SUCCESS);
|
||||
|
||||
dsa = DSA_new();
|
||||
if (dsa == NULL)
|
||||
return (ISC_R_NOMEMORY);
|
||||
dsa->flags &= ~DSA_FLAG_CACHE_MONT_P;
|
||||
|
||||
t = (unsigned int) *r.base++;
|
||||
if (t > 8) {
|
||||
DSA_free(dsa);
|
||||
return (DST_R_INVALIDPUBLICKEY);
|
||||
}
|
||||
p_bytes = 64 + 8 * t;
|
||||
|
||||
if (r.length < 1 + ISC_SHA1_DIGESTLENGTH + 3 * p_bytes) {
|
||||
DSA_free(dsa);
|
||||
return (DST_R_INVALIDPUBLICKEY);
|
||||
}
|
||||
|
||||
dsa->q = BN_bin2bn(r.base, ISC_SHA1_DIGESTLENGTH, NULL);
|
||||
r.base += ISC_SHA1_DIGESTLENGTH;
|
||||
|
||||
dsa->p = BN_bin2bn(r.base, p_bytes, NULL);
|
||||
r.base += p_bytes;
|
||||
|
||||
dsa->g = BN_bin2bn(r.base, p_bytes, NULL);
|
||||
r.base += p_bytes;
|
||||
|
||||
dsa->pub_key = BN_bin2bn(r.base, p_bytes, NULL);
|
||||
r.base += p_bytes;
|
||||
|
||||
isc_buffer_remainingregion(data, &r);
|
||||
r.length = 1 + ISC_SHA1_DIGESTLENGTH + 3 * p_bytes;
|
||||
key->key_id = dst_region_computeid(&r, key->key_alg);
|
||||
key->key_size = p_bytes * 8;
|
||||
|
||||
isc_buffer_forward(data, 1 + ISC_SHA1_DIGESTLENGTH + 3 * p_bytes);
|
||||
|
||||
key->opaque = (void *) dsa;
|
||||
|
||||
return (ISC_R_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_tofile(const dst_key_t *key, const char *directory) {
|
||||
int cnt = 0;
|
||||
DSA *dsa;
|
||||
dst_private_t priv;
|
||||
unsigned char bufs[5][128];
|
||||
|
||||
if (key->opaque == NULL)
|
||||
return (DST_R_NULLKEY);
|
||||
|
||||
dsa = (DSA *) key->opaque;
|
||||
|
||||
priv.elements[cnt].tag = TAG_DSA_PRIME;
|
||||
priv.elements[cnt].length = BN_num_bytes(dsa->p);
|
||||
BN_bn2bin(dsa->p, bufs[cnt]);
|
||||
priv.elements[cnt].data = bufs[cnt];
|
||||
cnt++;
|
||||
|
||||
priv.elements[cnt].tag = TAG_DSA_SUBPRIME;
|
||||
priv.elements[cnt].length = BN_num_bytes(dsa->q);
|
||||
BN_bn2bin(dsa->q, bufs[cnt]);
|
||||
priv.elements[cnt].data = bufs[cnt];
|
||||
cnt++;
|
||||
|
||||
priv.elements[cnt].tag = TAG_DSA_BASE;
|
||||
priv.elements[cnt].length = BN_num_bytes(dsa->g);
|
||||
BN_bn2bin(dsa->g, bufs[cnt]);
|
||||
priv.elements[cnt].data = bufs[cnt];
|
||||
cnt++;
|
||||
|
||||
priv.elements[cnt].tag = TAG_DSA_PRIVATE;
|
||||
priv.elements[cnt].length = BN_num_bytes(dsa->priv_key);
|
||||
BN_bn2bin(dsa->priv_key, bufs[cnt]);
|
||||
priv.elements[cnt].data = bufs[cnt];
|
||||
cnt++;
|
||||
|
||||
priv.elements[cnt].tag = TAG_DSA_PUBLIC;
|
||||
priv.elements[cnt].length = BN_num_bytes(dsa->pub_key);
|
||||
BN_bn2bin(dsa->pub_key, bufs[cnt]);
|
||||
priv.elements[cnt].data = bufs[cnt];
|
||||
cnt++;
|
||||
|
||||
priv.nelements = cnt;
|
||||
return (dst__privstruct_writefile(key, &priv, directory));
|
||||
}
|
||||
|
||||
static isc_result_t
|
||||
openssldsa_fromfile(dst_key_t *key, const dns_keytag_t id, const char *filename)
|
||||
{
|
||||
dst_private_t priv;
|
||||
isc_result_t ret;
|
||||
isc_buffer_t dns;
|
||||
isc_region_t r;
|
||||
unsigned char dns_array[1024];
|
||||
int i;
|
||||
DSA *dsa = NULL;
|
||||
isc_mem_t *mctx = key->mctx;
|
||||
#define DST_RET(a) {ret = a; goto err;}
|
||||
|
||||
/* read private key file */
|
||||
ret = dst__privstruct_parsefile(key, id, filename, mctx, &priv);
|
||||
if (ret != ISC_R_SUCCESS)
|
||||
return (ret);
|
||||
|
||||
dsa = DSA_new();
|
||||
if (dsa == NULL)
|
||||
DST_RET(ISC_R_NOMEMORY);
|
||||
dsa->flags &= ~DSA_FLAG_CACHE_MONT_P;
|
||||
key->opaque = dsa;
|
||||
|
||||
for (i=0; i < priv.nelements; i++) {
|
||||
BIGNUM *bn;
|
||||
bn = BN_bin2bn(priv.elements[i].data,
|
||||
priv.elements[i].length, NULL);
|
||||
if (bn == NULL)
|
||||
DST_RET(ISC_R_NOMEMORY);
|
||||
|
||||
switch (priv.elements[i].tag) {
|
||||
case TAG_DSA_PRIME:
|
||||
dsa->p = bn;
|
||||
break;
|
||||
case TAG_DSA_SUBPRIME:
|
||||
dsa->q = bn;
|
||||
break;
|
||||
case TAG_DSA_BASE:
|
||||
dsa->g = bn;
|
||||
break;
|
||||
case TAG_DSA_PRIVATE:
|
||||
dsa->priv_key = bn;
|
||||
break;
|
||||
case TAG_DSA_PUBLIC:
|
||||
dsa->pub_key = bn;
|
||||
break;
|
||||
}
|
||||
}
|
||||
dst__privstruct_free(&priv, mctx);
|
||||
|
||||
key->key_size = BN_num_bits(dsa->p);
|
||||
isc_buffer_init(&dns, dns_array, sizeof(dns_array));
|
||||
ret = openssldsa_todns(key, &dns);
|
||||
if (ret != ISC_R_SUCCESS)
|
||||
DST_RET(ret);
|
||||
isc_buffer_usedregion(&dns, &r);
|
||||
key->key_id = dst_region_computeid(&r, key->key_alg);
|
||||
|
||||
if (key->key_id != id)
|
||||
DST_RET(DST_R_INVALIDPRIVATEKEY);
|
||||
|
||||
return (ISC_R_SUCCESS);
|
||||
|
||||
err:
|
||||
openssldsa_destroy(key);
|
||||
dst__privstruct_free(&priv, mctx);
|
||||
memset(&priv, 0, sizeof(priv));
|
||||
return (ret);
|
||||
}
|
||||
|
||||
static dst_func_t openssldsa_functions = {
|
||||
openssldsa_createctx,
|
||||
openssldsa_destroyctx,
|
||||
openssldsa_adddata,
|
||||
openssldsa_sign,
|
||||
openssldsa_verify,
|
||||
NULL, /* computesecret */
|
||||
openssldsa_compare,
|
||||
NULL, /* paramcompare */
|
||||
openssldsa_generate,
|
||||
openssldsa_isprivate,
|
||||
openssldsa_issymmetric,
|
||||
openssldsa_destroy,
|
||||
openssldsa_todns,
|
||||
openssldsa_fromdns,
|
||||
openssldsa_tofile,
|
||||
openssldsa_fromfile,
|
||||
};
|
||||
|
||||
isc_result_t
|
||||
dst__openssldsa_init(dst_func_t **funcp) {
|
||||
REQUIRE(funcp != NULL && *funcp == NULL);
|
||||
*funcp = &openssldsa_functions;
|
||||
return (ISC_R_SUCCESS);
|
||||
}
|
||||
|
||||
void
|
||||
dst__openssldsa_destroy(void) {
|
||||
}
|
||||
|
||||
#endif /* OPENSSL */
|
||||
Loading…
x
Reference in New Issue
Block a user