int idx,long argl, void *argp);
#endif
+#ifndef OPENSSL_NO_RSA
/* This function is aliased to mod_exp (with the mont stuff dropped). */
static int surewarehk_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
NULL, /* OpenSSL sign*/
NULL /* OpenSSL verify*/
};
+#endif
+
+#ifndef OPENSSL_NO_DH
/* Our internal DH_METHOD that we provide pointers to */
/* This function is aliased to mod_exp (with the dh and mont dropped). */
static int surewarehk_modexp_dh(const DH *dh, BIGNUM *r, const BIGNUM *a,
{
return surewarehk_modexp(r, a, p, m, ctx);
}
+
static DH_METHOD surewarehk_dh =
{
"SureWare DH method",
0, /* flags*/
NULL
};
+#endif
+
static RAND_METHOD surewarehk_rand =
{
/* "SureWare RAND method", */
surewarehk_rand_bytes,
NULL,/*rand_status*/
};
+
+#ifndef OPENSSL_NO_DSA
/* DSA stuff */
static DSA_SIG * surewarehk_dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
static int surewarehk_dsa_mod_exp(DSA *dsa, BIGNUM *rr, BIGNUM *a1,
0,
NULL,
};
+#endif
static const char *engine_sureware_id = "sureware";
static const char *engine_sureware_name = "SureWare hardware engine support";
* (indeed - the lock will already be held by our caller!!!) */
static int bind_sureware(ENGINE *e)
{
+#ifndef OPENSSL_NO_RSA
const RSA_METHOD *meth1;
+#endif
+#ifndef OPENSSL_NO_DSA
const DSA_METHOD *meth2;
+#endif
+#ifndef OPENSSL_NO_DH
const DH_METHOD *meth3;
+#endif
if(!ENGINE_set_id(e, engine_sureware_id) ||
!ENGINE_set_name(e, engine_sureware_name) ||
!ENGINE_set_load_pubkey_function(e, surewarehk_load_pubkey))
return 0;
+#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
surewarehk_rsa.rsa_pub_enc = meth1->rsa_pub_enc;
surewarehk_rsa.rsa_pub_dec = meth1->rsa_pub_dec;
}
+#endif
+
+#ifndef OPENSSL_NO_DSA
/* Use the DSA_OpenSSL() method and just hook the mod_exp-ish
* bits. */
meth2 = DSA_OpenSSL();
{
surewarehk_dsa.dsa_do_verify = meth2->dsa_do_verify;
}
+#endif
+
+#ifndef OPENSSL_NO_DH
/* Much the same for Diffie-Hellman */
meth3 = DH_OpenSSL();
if (meth3)
surewarehk_dh.generate_key = meth3->generate_key;
surewarehk_dh.compute_key = meth3->compute_key;
}
+#endif
/* Ensure the sureware error handling is set up */
ERR_load_SUREWARE_strings();
* operating with global locks, so this should be thread-safe
* implicitly. */
static DSO *surewarehk_dso = NULL;
+#ifndef OPENSSL_NO_RSA
static int rsaHndidx = -1; /* Index for KM handle. Not really used yet. */
+#endif
+#ifndef OPENSSL_NO_DSA
static int dsaHndidx = -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. */
surewarehk_load_privkey(e,NULL,NULL,NULL);
/* Everything's fine. */
+#ifndef OPENSSL_NO_RSA
if (rsaHndidx == -1)
rsaHndidx = RSA_get_ex_new_index(0,
"SureWareHook RSA key handle",
NULL, NULL, surewarehk_ex_free);
+#endif
+#ifndef OPENSSL_NO_DSA
if (dsaHndidx == -1)
dsaHndidx = DSA_get_ex_new_index(0,
"SureWareHook DSA key handle",
NULL, NULL, surewarehk_ex_free);
+#endif
+
return 1;
err:
if(surewarehk_dso)
p_surewarehk_Mod_Exp = NULL;
return to_return;
}
+
static void surewarehk_error_handling(char *const msg,int func,int ret)
{
switch (ret)
}
}
}
+
static int surewarehk_rand_bytes(unsigned char *buf, int num)
{
int ret=0;
surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_RAND_SEED,ret);
}
}
+
static void surewarehk_rand_add(const void *buf, int num, double entropy)
{
surewarehk_rand_seed(buf,num);
}
+
static EVP_PKEY* sureware_load_public(ENGINE *e,const char *key_id,char *hptr,unsigned long el,char keytype)
{
EVP_PKEY *res = NULL;
+#ifndef OPENSSL_NO_RSA
RSA *rsatmp = NULL;
+#endif
+#ifndef OPENSSL_NO_DSA
DSA *dsatmp=NULL;
+#endif
char msg[64]="sureware_load_public";
int ret=0;
if(!p_surewarehk_Load_Rsa_Pubkey || !p_surewarehk_Load_Dsa_Pubkey)
}
switch (keytype)
{
+#ifndef OPENSSL_NO_RSA
case 1: /*RSA*/
/* set private external reference */
rsatmp = RSA_new_method(e);
res = EVP_PKEY_new();
EVP_PKEY_assign_RSA(res, rsatmp);
break;
+#endif
+
+#ifndef OPENSSL_NO_DSA
case 2:/*DSA*/
/* set private/public external reference */
dsatmp = DSA_new_method(e);
res = EVP_PKEY_new();
EVP_PKEY_assign_DSA(res, dsatmp);
break;
+#endif
+
default:
SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PRIVATE_KEY,ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
goto err;
err:
if (res)
EVP_PKEY_free(res);
+#ifndef OPENSSL_NO_RSA
if (rsatmp)
RSA_free(rsatmp);
+#endif
+#ifndef OPENSSL_NO_DSA
if (dsatmp)
DSA_free(dsatmp);
+#endif
return NULL;
}
+
static EVP_PKEY *surewarehk_load_privkey(ENGINE *e, const char *key_id,
UI_METHOD *ui_method, void *callback_data)
{
}
return res;
}
+
static EVP_PKEY *surewarehk_load_pubkey(ENGINE *e, const char *key_id,
UI_METHOD *ui_method, void *callback_data)
{
else
p_surewarehk_Free((char *)item,0);
}
+
#if 0
/* This cleans up an DH KM key (destroys the key into hardware),
called when ex_data is freed */
p_surewarehk_Free((char *)item,1);
}
#endif
+
/*
* return number of decrypted bytes
*/
+#ifndef OPENSSL_NO_RSA
static int surewarehk_rsa_priv_dec(int flen,const unsigned char *from,unsigned char *to,
RSA *rsa,int padding)
{
memcpy(buf,to,tlen);/* transfert to into buf */
switch (padding) /* check padding in software */
{
-#ifndef NO_SHA
+#ifndef OPENSSL_NO_SHA
case RSA_PKCS1_OAEP_PADDING:
ret=RSA_padding_check_PKCS1_OAEP(to,tlen,(unsigned char *)buf,tlen,tlen,NULL,0);
break;
}
return ret;
}
+
/*
* Does what OpenSSL rsa_priv_enc does.
*/
}
return ret==1 ? tlen : ret;
}
+
+#endif
+
+#ifndef OPENSSL_NO_DSA
/* DSA sign and verify */
static DSA_SIG * surewarehk_dsa_do_sign(const unsigned char *from, int flen, DSA *dsa)
{
}
return psign;
}
+#endif
+
static int surewarehk_modexp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx)
{