*/
#include <stdio.h>
+#include <string.h>
#include <openssl/crypto.h>
#include <openssl/pem.h>
#include "cryptlib.h"
#include <openssl/dso.h>
-#include "engine_int.h"
#include <openssl/engine.h>
-#ifndef NO_HW
-#ifndef NO_HW_NCIPHER
+#ifndef OPENSSL_NO_HW
+#ifndef OPENSSL_NO_HW_NCIPHER
/* Attribution notice: nCipher have said several times that it's OK for
* us to implement a general interface to their boxes, and recently declared
#include "vendor_defns/hwcryptohook.h"
#endif
-static int hwcrhk_init(void);
-static int hwcrhk_finish(void);
-static int hwcrhk_ctrl(int cmd, long i, void *p, void (*f)());
+static int hwcrhk_init(ENGINE *e);
+static int hwcrhk_finish(ENGINE *e);
+static int hwcrhk_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)());
/* Functions to handle mutexes */
static int hwcrhk_mutex_init(HWCryptoHook_Mutex*, HWCryptoHook_CallerContext*);
static int hwcrhk_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx);
+#ifndef OPENSSL_NO_RSA
/* RSA stuff */
static int hwcrhk_rsa_mod_exp(BIGNUM *r, const BIGNUM *I, RSA *rsa);
+#endif
/* This function is aliased to mod_exp (with the mont stuff dropped). */
static int hwcrhk_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
/* DH stuff */
/* This function is alised to mod_exp (with the DH and mont dropped). */
-static int hwcrhk_mod_exp_dh(DH *dh, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
+static int hwcrhk_mod_exp_dh(const DH *dh, BIGNUM *r,
+ const BIGNUM *a, const BIGNUM *p,
+ const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
/* RAND stuff */
static int hwcrhk_rand_bytes(unsigned char *buf, int num);
static int hwcrhk_rand_status(void);
/* KM stuff */
-static EVP_PKEY *hwcrhk_load_privkey(const char *key_id,
- const char *passphrase);
-static EVP_PKEY *hwcrhk_load_pubkey(const char *key_id,
- const char *passphrase);
+static EVP_PKEY *hwcrhk_load_privkey(ENGINE *eng, const char *key_id,
+ pem_password_cb *callback, void *callback_data);
+static EVP_PKEY *hwcrhk_load_pubkey(ENGINE *eng, const char *key_id,
+ pem_password_cb *callback, void *callback_data);
static void hwcrhk_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
int ind,long argl, void *argp);
HWCryptoHook_CallerContext *cactx);
static void hwcrhk_log_message(void *logstr, const char *message);
+/* The definitions for control commands specific to this engine */
+#define HWCRHK_CMD_SO_PATH ENGINE_CMD_BASE
+#define HWCRHK_CMD_FORK_CHECK (ENGINE_CMD_BASE + 1)
+#define HWCRHK_CMD_THREAD_LOCKING (ENGINE_CMD_BASE + 2)
+static const ENGINE_CMD_DEFN hwcrhk_cmd_defns[] = {
+ {HWCRHK_CMD_SO_PATH,
+ "SO_PATH",
+ "Specifies the path to the 'hwcrhk' shared library",
+ ENGINE_CMD_FLAG_STRING},
+ {HWCRHK_CMD_FORK_CHECK,
+ "FORK_CHECK",
+ "Turns fork() checking on or off (boolean)",
+ ENGINE_CMD_FLAG_NUMERIC},
+ {HWCRHK_CMD_THREAD_LOCKING,
+ "THREAD_LOCKING",
+ "Turns thread-safe locking on or off (boolean)",
+ ENGINE_CMD_FLAG_NUMERIC},
+ {0, NULL, NULL, 0}
+ };
+
+#ifndef OPENSSL_NO_RSA
/* Our internal RSA_METHOD that we provide pointers to */
static RSA_METHOD hwcrhk_rsa =
{
NULL,
NULL
};
+#endif
+#ifndef OPENSSL_NO_DH
/* Our internal DH_METHOD that we provide pointers to */
static DH_METHOD hwcrhk_dh =
{
0,
NULL
};
+#endif
static RAND_METHOD hwcrhk_rand =
{
hwcrhk_rand_status,
};
-/* Our ENGINE structure. */
-static ENGINE engine_hwcrhk =
- {
- "chil",
- "nCipher hardware engine support",
- &hwcrhk_rsa,
- NULL,
- &hwcrhk_dh,
- &hwcrhk_rand,
- hwcrhk_mod_exp,
- NULL,
- hwcrhk_init,
- hwcrhk_finish,
- hwcrhk_ctrl,
- hwcrhk_load_privkey,
- hwcrhk_load_pubkey,
- 0, /* no flags */
- 0, 0, /* no references */
- NULL, NULL /* unlinked */
- };
+/* Constants used when creating the ENGINE */
+static const char *engine_hwcrhk_id = "chil";
+static const char *engine_hwcrhk_name = "nCipher hardware engine support";
/* Internal stuff for HWCryptoHook */
into HWCryptoHook_PassphraseContext */
struct HWCryptoHook_PassphraseContextValue
{
- void *any;
+ pem_password_cb *password_callback; /* If != NULL, will be called */
+ void *callback_data;
};
/* hwcryptohook.h has some typedefs that turn
* (indeed - the lock will already be held by our caller!!!) */
ENGINE *ENGINE_ncipher()
{
- RSA_METHOD *meth1;
- DH_METHOD *meth2;
+#ifndef OPENSSL_NO_RSA
+ const RSA_METHOD *meth1;
+#endif
+#ifndef OPENSSL_NO_DH
+ const DH_METHOD *meth2;
+#endif
+ ENGINE *ret = ENGINE_new();
+ if(!ret)
+ return NULL;
+ if(!ENGINE_set_id(ret, engine_hwcrhk_id) ||
+ !ENGINE_set_name(ret, engine_hwcrhk_name) ||
+#ifndef OPENSSL_NO_RSA
+ !ENGINE_set_RSA(ret, &hwcrhk_rsa) ||
+#endif
+#ifndef OPENSSL_NO_DH
+ !ENGINE_set_DH(ret, &hwcrhk_dh) ||
+#endif
+ !ENGINE_set_RAND(ret, &hwcrhk_rand) ||
+ !ENGINE_set_BN_mod_exp(ret, hwcrhk_mod_exp) ||
+ !ENGINE_set_init_function(ret, hwcrhk_init) ||
+ !ENGINE_set_finish_function(ret, hwcrhk_finish) ||
+ !ENGINE_set_ctrl_function(ret, hwcrhk_ctrl) ||
+ !ENGINE_set_load_privkey_function(ret, hwcrhk_load_privkey) ||
+ !ENGINE_set_load_pubkey_function(ret, hwcrhk_load_pubkey) ||
+ !ENGINE_set_cmd_defns(ret, hwcrhk_cmd_defns))
+ {
+ ENGINE_free(ret);
+ return NULL;
+ }
+#ifndef OPENSSL_NO_RSA
/* We know that the "PKCS1_SSLeay()" functions hook properly
* to the cswift-specific mod_exp and mod_exp_crt so we use
* those functions. NB: We don't use ENGINE_openssl() or
hwcrhk_rsa.rsa_pub_dec = meth1->rsa_pub_dec;
hwcrhk_rsa.rsa_priv_enc = meth1->rsa_priv_enc;
hwcrhk_rsa.rsa_priv_dec = meth1->rsa_priv_dec;
+#endif
+#ifndef OPENSSL_NO_DH
/* Much the same for Diffie-Hellman */
meth2 = DH_OpenSSL();
hwcrhk_dh.generate_key = meth2->generate_key;
hwcrhk_dh.compute_key = meth2->compute_key;
- return &engine_hwcrhk;
+#endif
+ return ret;
}
/* This is a process-global DSO handle used for loading and unloading
* implicitly. */
static DSO *hwcrhk_dso = NULL;
static HWCryptoHook_ContextHandle hwcrhk_context = 0;
-static int hndidx = -1; /* Index for KM handle. Not really used yet. */
+#ifndef OPENSSL_NO_RSA
+static int hndidx_rsa = -1; /* Index for KM handle. Not really used yet. */
+#endif
/* These are the function pointers that are (un)set when the library has
* successfully (un)loaded. */
static HWCryptoHook_Init_t *p_hwcrhk_Init = NULL;
static HWCryptoHook_Finish_t *p_hwcrhk_Finish = NULL;
static HWCryptoHook_ModExp_t *p_hwcrhk_ModExp = NULL;
+#ifndef OPENSSL_NO_RSA
static HWCryptoHook_RSA_t *p_hwcrhk_RSA = NULL;
+#endif
static HWCryptoHook_RandomBytes_t *p_hwcrhk_RandomBytes = NULL;
+#ifndef OPENSSL_NO_RSA
static HWCryptoHook_RSALoadKey_t *p_hwcrhk_RSALoadKey = NULL;
static HWCryptoHook_RSAGetPublicKey_t *p_hwcrhk_RSAGetPublicKey = NULL;
static HWCryptoHook_RSAUnloadKey_t *p_hwcrhk_RSAUnloadKey = NULL;
+#endif
static HWCryptoHook_ModExpCRT_t *p_hwcrhk_ModExpCRT = NULL;
/* Used in the DSO operations. */
-static const char *HWCRHK_LIBNAME = "nfhwcrhk";
+static const char def_HWCRHK_LIBNAME[] = "nfhwcrhk";
+static const char *HWCRHK_LIBNAME = def_HWCRHK_LIBNAME;
static const char *n_hwcrhk_Init = "HWCryptoHook_Init";
static const char *n_hwcrhk_Finish = "HWCryptoHook_Finish";
static const char *n_hwcrhk_ModExp = "HWCryptoHook_ModExp";
+#ifndef OPENSSL_NO_RSA
static const char *n_hwcrhk_RSA = "HWCryptoHook_RSA";
+#endif
static const char *n_hwcrhk_RandomBytes = "HWCryptoHook_RandomBytes";
+#ifndef OPENSSL_NO_RSA
static const char *n_hwcrhk_RSALoadKey = "HWCryptoHook_RSALoadKey";
static const char *n_hwcrhk_RSAGetPublicKey = "HWCryptoHook_RSAGetPublicKey";
static const char *n_hwcrhk_RSAUnloadKey = "HWCryptoHook_RSAUnloadKey";
+#endif
static const char *n_hwcrhk_ModExpCRT = "HWCryptoHook_ModExpCRT";
/* HWCryptoHook library functions and mechanics - these are used by the
}
/* (de)initialisation functions. */
-static int hwcrhk_init()
+static int hwcrhk_init(ENGINE *e)
{
HWCryptoHook_Init_t *p1;
HWCryptoHook_Finish_t *p2;
HWCryptoHook_ModExp_t *p3;
+#ifndef OPENSSL_NO_RSA
HWCryptoHook_RSA_t *p4;
HWCryptoHook_RSALoadKey_t *p5;
HWCryptoHook_RSAGetPublicKey_t *p6;
HWCryptoHook_RSAUnloadKey_t *p7;
+#endif
HWCryptoHook_RandomBytes_t *p8;
HWCryptoHook_ModExpCRT_t *p9;
DSO_bind_func(hwcrhk_dso, n_hwcrhk_Finish)) ||
!(p3 = (HWCryptoHook_ModExp_t *)
DSO_bind_func(hwcrhk_dso, n_hwcrhk_ModExp)) ||
+#ifndef OPENSSL_NO_RSA
!(p4 = (HWCryptoHook_RSA_t *)
DSO_bind_func(hwcrhk_dso, n_hwcrhk_RSA)) ||
!(p5 = (HWCryptoHook_RSALoadKey_t *)
DSO_bind_func(hwcrhk_dso, n_hwcrhk_RSAGetPublicKey)) ||
!(p7 = (HWCryptoHook_RSAUnloadKey_t *)
DSO_bind_func(hwcrhk_dso, n_hwcrhk_RSAUnloadKey)) ||
+#endif
!(p8 = (HWCryptoHook_RandomBytes_t *)
DSO_bind_func(hwcrhk_dso, n_hwcrhk_RandomBytes)) ||
!(p9 = (HWCryptoHook_ModExpCRT_t *)
p_hwcrhk_Init = p1;
p_hwcrhk_Finish = p2;
p_hwcrhk_ModExp = p3;
+#ifndef OPENSSL_NO_RSA
p_hwcrhk_RSA = p4;
p_hwcrhk_RSALoadKey = p5;
p_hwcrhk_RSAGetPublicKey = p6;
p_hwcrhk_RSAUnloadKey = p7;
+#endif
p_hwcrhk_RandomBytes = p8;
p_hwcrhk_ModExpCRT = p9;
goto err;
}
/* Everything's fine. */
- if (hndidx == -1)
- hndidx = RSA_get_ex_new_index(0,
+#ifndef OPENSSL_NO_RSA
+ if (hndidx_rsa == -1)
+ hndidx_rsa = RSA_get_ex_new_index(0,
"nFast HWCryptoHook RSA key handle",
NULL, NULL, hwcrhk_ex_free);
+#endif
return 1;
err:
if(hwcrhk_dso)
p_hwcrhk_Init = NULL;
p_hwcrhk_Finish = NULL;
p_hwcrhk_ModExp = NULL;
+#ifndef OPENSSL_NO_RSA
p_hwcrhk_RSA = NULL;
p_hwcrhk_RSALoadKey = NULL;
p_hwcrhk_RSAGetPublicKey = NULL;
p_hwcrhk_RSAUnloadKey = NULL;
+#endif
p_hwcrhk_ModExpCRT = NULL;
p_hwcrhk_RandomBytes = NULL;
return 0;
}
-static int hwcrhk_finish()
+static int hwcrhk_finish(ENGINE *e)
{
int to_return = 1;
if(hwcrhk_dso == NULL)
p_hwcrhk_Init = NULL;
p_hwcrhk_Finish = NULL;
p_hwcrhk_ModExp = NULL;
+#ifndef OPENSSL_NO_RSA
p_hwcrhk_RSA = NULL;
p_hwcrhk_RSALoadKey = NULL;
p_hwcrhk_RSAGetPublicKey = NULL;
p_hwcrhk_RSAUnloadKey = NULL;
+#endif
p_hwcrhk_ModExpCRT = NULL;
p_hwcrhk_RandomBytes = NULL;
return to_return;
}
-static int hwcrhk_ctrl(int cmd, long i, void *p, void (*f)())
+static int hwcrhk_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
{
int to_return = 1;
switch(cmd)
{
+ case HWCRHK_CMD_SO_PATH:
+ if(hwcrhk_dso)
+ {
+ ENGINEerr(ENGINE_F_HWCRHK_CTRL,ENGINE_R_ALREADY_LOADED);
+ return 0;
+ }
+ if(p == NULL)
+ {
+ ENGINEerr(ENGINE_F_HWCRHK_CTRL,ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ HWCRHK_LIBNAME = (const char *)p;
+ return 1;
case ENGINE_CTRL_SET_LOGSTREAM:
{
BIO *bio = (BIO *)p;
/* this enables or disables the "SimpleForkCheck" flag used in the
* initialisation structure. */
case ENGINE_CTRL_CHIL_SET_FORKCHECK:
+ case HWCRHK_CMD_FORK_CHECK:
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if(i)
hwcrhk_globals.flags |=
disable_mutex_callbacks = 1;
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
break;
+ case HWCRHK_CMD_THREAD_LOCKING:
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ disable_mutex_callbacks = ((i == 0) ? 0 : 1);
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ break;
/* The command isn't understood by this engine */
default:
return to_return;
}
-static EVP_PKEY *hwcrhk_load_privkey(const char *key_id,
- const char *passphrase)
+static EVP_PKEY *hwcrhk_load_privkey(ENGINE *eng, const char *key_id,
+ pem_password_cb *callback, void *callback_data)
{
+#ifndef OPENSSL_NO_RSA
RSA *rtmp = NULL;
+#endif
EVP_PKEY *res = NULL;
+#ifndef OPENSSL_NO_RSA
HWCryptoHook_MPI e, n;
HWCryptoHook_RSAKeyHandle *hptr;
+#endif
+#if !defined(OPENSSL_NO_RSA)
HWCryptoHook_ErrMsgBuf rmsg;
+#endif
+ HWCryptoHook_PassphraseContext ppctx;
if(!hwcrhk_context)
{
ENGINE_R_NOT_INITIALISED);
goto err;
}
+#ifndef OPENSSL_NO_RSA
hptr = OPENSSL_malloc(sizeof(HWCryptoHook_RSAKeyHandle));
if (!hptr)
{
ERR_R_MALLOC_FAILURE);
goto err;
}
+ ppctx.password_callback = callback;
+ ppctx.callback_data = callback_data;
if (p_hwcrhk_RSALoadKey(hwcrhk_context, key_id, hptr,
- &rmsg, NULL))
+ &rmsg, &ppctx))
{
ENGINEerr(ENGINE_F_HWCRHK_LOAD_PRIVKEY,
ENGINE_R_CHIL_ERROR);
ENGINE_R_NO_KEY);
goto err;
}
- rtmp = RSA_new_method(&engine_hwcrhk);
- RSA_set_ex_data(rtmp, hndidx, (char *)hptr);
+#endif
+#ifndef OPENSSL_NO_RSA
+ rtmp = RSA_new_method(eng);
+ RSA_set_ex_data(rtmp, hndidx_rsa, (char *)hptr);
rtmp->e = BN_new();
rtmp->n = BN_new();
rtmp->flags |= RSA_FLAG_EXT_PKEY;
ERR_add_error_data(1,rmsg.buf);
goto err;
}
-
+
bn_expand2(rtmp->e, e.size/sizeof(BN_ULONG));
bn_expand2(rtmp->n, n.size/sizeof(BN_ULONG));
MPI2BN(rtmp->e, e);
res = EVP_PKEY_new();
EVP_PKEY_assign_RSA(res, rtmp);
+#endif
+
+ if (!res)
+ ENGINEerr(ENGINE_F_HWCRHK_LOAD_PUBKEY,
+ ENGINE_R_PRIVATE_KEY_ALGORITHMS_DISABLED);
return res;
err:
if (res)
EVP_PKEY_free(res);
+#ifndef OPENSSL_NO_RSA
if (rtmp)
RSA_free(rtmp);
+#endif
return NULL;
}
-static EVP_PKEY *hwcrhk_load_pubkey(const char *key_id, const char *passphrase)
+static EVP_PKEY *hwcrhk_load_pubkey(ENGINE *eng, const char *key_id,
+ pem_password_cb *callback, void *callback_data)
{
- EVP_PKEY *res = hwcrhk_load_privkey(key_id, passphrase);
+ EVP_PKEY *res = NULL;
+
+#ifndef OPENSSL_NO_RSA
+ res = hwcrhk_load_privkey(eng, key_id, callback, callback_data);
+#endif
if (res)
switch(res->type)
{
+#ifndef OPENSSL_NO_RSA
case EVP_PKEY_RSA:
{
RSA *rsa = NULL;
CRYPTO_w_unlock(CRYPTO_LOCK_EVP_PKEY);
RSA_free(rsa);
}
+#endif
default:
ENGINEerr(ENGINE_F_HWCRHK_LOAD_PUBKEY,
ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED);
err:
return to_return;
}
-
+
+#ifndef OPENSSL_NO_RSA
static int hwcrhk_rsa_mod_exp(BIGNUM *r, const BIGNUM *I, RSA *rsa)
{
char tempbuf[1024];
/* This provides support for nForce keys. Since that's opaque data
all we do is provide a handle to the proper key and let HWCryptoHook
take care of the rest. */
- if ((hptr = (HWCryptoHook_RSAKeyHandle *) RSA_get_ex_data(rsa, hndidx))
+ if ((hptr = (HWCryptoHook_RSAKeyHandle *) RSA_get_ex_data(rsa, hndidx_rsa))
!= NULL)
{
HWCryptoHook_MPI m_a, m_r;
err:
return to_return;
}
+#endif
/* This function is aliased to mod_exp (with the mont stuff dropped). */
static int hwcrhk_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
}
/* This function is aliased to mod_exp (with the dh and mont dropped). */
-static int hwcrhk_mod_exp_dh(DH *dh, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
+static int hwcrhk_mod_exp_dh(const DH *dh, BIGNUM *r,
+ const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
{
return hwcrhk_mod_exp(r, a, p, m, ctx);
{
char tempbuf[1024];
HWCryptoHook_ErrMsgBuf rmsg;
+#ifndef OPENSSL_NO_RSA
HWCryptoHook_RSAKeyHandle *hptr;
+#endif
+#if !defined(OPENSSL_NO_RSA)
int ret;
+#endif
rmsg.buf = tempbuf;
rmsg.size = 1024;
+#ifndef OPENSSL_NO_RSA
hptr = (HWCryptoHook_RSAKeyHandle *) item;
- if(!hptr) return;
- ret = p_hwcrhk_RSAUnloadKey(*hptr, NULL);
- OPENSSL_free(hptr);
+ if(hptr)
+ {
+ ret = p_hwcrhk_RSAUnloadKey(*hptr, NULL);
+ OPENSSL_free(hptr);
+ }
+#endif
}
/* Mutex calls: since the HWCryptoHook model closely follows the POSIX model
{
mt->lockid = CRYPTO_get_new_dynlockid();
if (mt->lockid == 0)
- return 0;
- return 1;
+ return -1;
+ return 0;
}
static int hwcrhk_mutex_lock(HWCryptoHook_Mutex *mt)
{
CRYPTO_w_lock(mt->lockid);
- return 1;
+ return 0;
}
void hwcrhk_mutex_unlock(HWCryptoHook_Mutex * mt)
HWCryptoHook_PassphraseContext *ppctx,
HWCryptoHook_CallerContext *cactx)
{
- int l = 0;
- char prompt[1024];
+ pem_password_cb *callback = password_callback;
+ void *callback_data = NULL;
- if (password_callback == NULL)
+ if (ppctx)
{
- ENGINEerr(ENGINE_F_HWCRHK_GET_PASS,ENGINE_R_NO_CALLBACK);
- return -1;
- }
- if (prompt_info)
- {
- strncpy(prompt, "Card: \"", sizeof(prompt));
- l += 5;
- strncpy(prompt + l, prompt_info, sizeof(prompt) - l);
- l += strlen(prompt_info);
- if (l + 2 < sizeof(prompt))
- {
- strncpy(prompt + l, "\"\n", sizeof(prompt) - l);
- l += 2;
- }
+ if (ppctx->password_callback)
+ callback = ppctx->password_callback;
+ if (ppctx->callback_data)
+ callback_data = ppctx->callback_data;
}
- if (l < sizeof(prompt) - 1)
+ if (callback == NULL)
{
- strncpy(prompt, "Enter Passphrase <enter to cancel>:",
- sizeof(prompt) - l);
- l += 35;
+ ENGINEerr(ENGINE_F_HWCRHK_GET_PASS,ENGINE_R_NO_CALLBACK);
+ return -1;
}
- prompt[l] = '\0';
- /* I know, passing on the prompt instead of the user data *is*
- a bad thing. However, that's all we have right now.
- -- Richard Levitte */
- *len_io = password_callback(buf, *len_io, 0, prompt);
+ *len_io = callback(buf, *len_io, 0, callback_data);
if(!*len_io)
return -1;
return 0;
CRYPTO_w_unlock(CRYPTO_LOCK_BIO);
}
-#endif /* !NO_HW_NCIPHER */
-#endif /* !NO_HW */
+#endif /* !OPENSSL_NO_HW_NCIPHER */
+#endif /* !OPENSSL_NO_HW */