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authorJung-uk Kim <jkim@FreeBSD.org>2018-09-13 19:18:07 +0000
committerJung-uk Kim <jkim@FreeBSD.org>2018-09-13 19:18:07 +0000
commita43ce912fc025d11e1395506111f75fc194d7ba5 (patch)
tree9794cf7720d75938ed0ea4f499c0dcd4b6eacdda /engines/e_sureware.c
parent02be298e504b8554caca6dc85af450e1ea44d19d (diff)
downloadsrc-a43ce912fc025d11e1395506111f75fc194d7ba5.tar.gz
src-a43ce912fc025d11e1395506111f75fc194d7ba5.zip
Import OpenSSL 1.1.1.vendor/openssl/1.1.1
Notes
Notes: svn path=/vendor-crypto/openssl/dist/; revision=338658 svn path=/vendor-crypto/openssl/1.1.1/; revision=338659; tag=vendor/openssl/1.1.1
Diffstat (limited to 'engines/e_sureware.c')
-rw-r--r--engines/e_sureware.c1101
1 files changed, 0 insertions, 1101 deletions
diff --git a/engines/e_sureware.c b/engines/e_sureware.c
deleted file mode 100644
index 8a23763f75d9..000000000000
--- a/engines/e_sureware.c
+++ /dev/null
@@ -1,1101 +0,0 @@
-/*-
-* Written by Corinne Dive-Reclus(cdive@baltimore.com)
-*
-*
-* Redistribution and use in source and binary forms, with or without
-* modification, are permitted provided that the following conditions
-* are met:
-*
-* 1. Redistributions of source code must retain the above copyright
-* notice, this list of conditions and the following disclaimer.
-*
-* 2. Redistributions in binary form must reproduce the above copyright
-* notice, this list of conditions and the following disclaimer in
-* the documentation and/or other materials provided with the
-* distribution.
-*
-* 3. All advertising materials mentioning features or use of this
-* software must display the following acknowledgment:
-* "This product includes software developed by the OpenSSL Project
-* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
-*
-* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
-* endorse or promote products derived from this software without
-* prior written permission. For written permission, please contact
-* licensing@OpenSSL.org.
-*
-* 5. Products derived from this software may not be called "OpenSSL"
-* nor may "OpenSSL" appear in their names without prior written
-* permission of the OpenSSL Project.
-*
-* 6. Redistributions of any form whatsoever must retain the following
-* acknowledgment:
-* "This product includes software developed by the OpenSSL Project
-* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
-*
-* Written by Corinne Dive-Reclus(cdive@baltimore.com)
-*
-* Copyright@2001 Baltimore Technologies Ltd.
-* All right Reserved.
-* *
-* THIS FILE IS PROVIDED BY BALTIMORE TECHNOLOGIES ``AS IS'' AND *
-* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE *
-* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE *
-* ARE DISCLAIMED. IN NO EVENT SHALL BALTIMORE TECHNOLOGIES BE LIABLE *
-* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL *
-* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS *
-* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) *
-* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT *
-* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY *
-* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF *
-* SUCH DAMAGE. *
-====================================================================*/
-
-#include <stdio.h>
-#include <string.h>
-#include <openssl/crypto.h>
-#include <openssl/pem.h>
-#include <openssl/dso.h>
-#include <openssl/engine.h>
-#include <openssl/rand.h>
-#ifndef OPENSSL_NO_RSA
-# include <openssl/rsa.h>
-#endif
-#ifndef OPENSSL_NO_DSA
-# include <openssl/dsa.h>
-#endif
-#ifndef OPENSSL_NO_DH
-# include <openssl/dh.h>
-#endif
-#include <openssl/bn.h>
-
-#ifndef OPENSSL_NO_HW
-# ifndef OPENSSL_NO_HW_SUREWARE
-
-# ifdef FLAT_INC
-# include "sureware.h"
-# else
-# include "vendor_defns/sureware.h"
-# endif
-
-# define SUREWARE_LIB_NAME "sureware engine"
-# include "e_sureware_err.c"
-
-static int surewarehk_ctrl(ENGINE *e, int cmd, long i, void *p,
- void (*f) (void));
-static int surewarehk_destroy(ENGINE *e);
-static int surewarehk_init(ENGINE *e);
-static int surewarehk_finish(ENGINE *e);
-static int surewarehk_modexp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx);
-
-/* RSA stuff */
-# ifndef OPENSSL_NO_RSA
-static int surewarehk_rsa_priv_dec(int flen, const unsigned char *from,
- unsigned char *to, RSA *rsa, int padding);
-static int surewarehk_rsa_sign(int flen, const unsigned char *from,
- unsigned char *to, RSA *rsa, int padding);
-# endif
-
-/* RAND stuff */
-static int surewarehk_rand_bytes(unsigned char *buf, int num);
-static void surewarehk_rand_seed(const void *buf, int num);
-static void surewarehk_rand_add(const void *buf, int num, double entropy);
-
-/* KM stuff */
-static EVP_PKEY *surewarehk_load_privkey(ENGINE *e, const char *key_id,
- UI_METHOD *ui_method,
- void *callback_data);
-static EVP_PKEY *surewarehk_load_pubkey(ENGINE *e, const char *key_id,
- UI_METHOD *ui_method,
- void *callback_data);
-static void surewarehk_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
- int idx, long argl, void *argp);
-# if 0
-static void surewarehk_dh_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
- 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)
-{
- return surewarehk_modexp(r, a, p, m, ctx);
-}
-
-/* Our internal RSA_METHOD that we provide pointers to */
-static RSA_METHOD surewarehk_rsa = {
- "SureWare RSA method",
- NULL, /* pub_enc */
- NULL, /* pub_dec */
- surewarehk_rsa_sign, /* our rsa_sign is OpenSSL priv_enc */
- surewarehk_rsa_priv_dec, /* priv_dec */
- NULL, /* mod_exp */
- surewarehk_mod_exp_mont, /* mod_exp_mongomery */
- NULL, /* init */
- NULL, /* finish */
- 0, /* RSA flag */
- NULL,
- NULL, /* OpenSSL sign */
- NULL, /* OpenSSL verify */
- NULL /* keygen */
-};
-# 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,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
- BN_MONT_CTX *m_ctx)
-{
- return surewarehk_modexp(r, a, p, m, ctx);
-}
-
-static DH_METHOD surewarehk_dh = {
- "SureWare DH method",
- NULL, /* gen_key */
- NULL, /* agree, */
- surewarehk_modexp_dh, /* dh mod exp */
- NULL, /* init */
- NULL, /* finish */
- 0, /* flags */
- NULL,
- NULL
-};
-# endif
-
-static RAND_METHOD surewarehk_rand = {
- /* "SureWare RAND method", */
- surewarehk_rand_seed,
- surewarehk_rand_bytes,
- NULL, /* cleanup */
- surewarehk_rand_add,
- 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,
- BIGNUM *p1, BIGNUM *a2, BIGNUM *p2,
- BIGNUM *m, BN_CTX *ctx,
- BN_MONT_CTX *in_mont)
-{
- BIGNUM t;
- int to_return = 0;
- BN_init(&t);
- /* let rr = a1 ^ p1 mod m */
- if (!surewarehk_modexp(rr, a1, p1, m, ctx))
- goto end;
- /* let t = a2 ^ p2 mod m */
- if (!surewarehk_modexp(&t, a2, p2, m, ctx))
- goto end;
- /* let rr = rr * t mod m */
- if (!BN_mod_mul(rr, rr, &t, m, ctx))
- goto end;
- to_return = 1;
- end:
- BN_free(&t);
- return to_return;
-}
-
-static DSA_METHOD surewarehk_dsa = {
- "SureWare DSA method",
- surewarehk_dsa_do_sign,
- NULL, /* sign setup */
- NULL, /* verify, */
- surewarehk_dsa_mod_exp, /* mod exp */
- NULL, /* bn mod exp */
- NULL, /* init */
- NULL, /* finish */
- 0,
- NULL,
- NULL,
- NULL
-};
-# endif
-
-static const char *engine_sureware_id = "sureware";
-static const char *engine_sureware_name = "SureWare hardware engine support";
-
-/* Now, to our own code */
-
-/*
- * As this is only ever called once, there's no need for locking (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) ||
-# ifndef OPENSSL_NO_RSA
- !ENGINE_set_RSA(e, &surewarehk_rsa) ||
-# endif
-# ifndef OPENSSL_NO_DSA
- !ENGINE_set_DSA(e, &surewarehk_dsa) ||
-# endif
-# ifndef OPENSSL_NO_DH
- !ENGINE_set_DH(e, &surewarehk_dh) ||
-# endif
- !ENGINE_set_RAND(e, &surewarehk_rand) ||
- !ENGINE_set_destroy_function(e, surewarehk_destroy) ||
- !ENGINE_set_init_function(e, surewarehk_init) ||
- !ENGINE_set_finish_function(e, surewarehk_finish) ||
- !ENGINE_set_ctrl_function(e, surewarehk_ctrl) ||
- !ENGINE_set_load_privkey_function(e, surewarehk_load_privkey) ||
- !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 anything "more generic" because
- * something like the RSAref code may not hook properly, and if you own
- * one of these cards then you have the right to do RSA operations on it
- * anyway!
- */
- meth1 = RSA_PKCS1_SSLeay();
- if (meth1) {
- 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();
- if (meth2) {
- 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();
- return 1;
-}
-
-# ifndef OPENSSL_NO_DYNAMIC_ENGINE
-static int bind_helper(ENGINE *e, const char *id)
-{
- if (id && (strcmp(id, engine_sureware_id) != 0))
- return 0;
- if (!bind_sureware(e))
- return 0;
- return 1;
-}
-
-IMPLEMENT_DYNAMIC_CHECK_FN()
- IMPLEMENT_DYNAMIC_BIND_FN(bind_helper)
-# else
-static ENGINE *engine_sureware(void)
-{
- ENGINE *ret = ENGINE_new();
- if (!ret)
- return NULL;
- if (!bind_sureware(ret)) {
- ENGINE_free(ret);
- return NULL;
- }
- return ret;
-}
-
-void ENGINE_load_sureware(void)
-{
- /* Copied from eng_[openssl|dyn].c */
- ENGINE *toadd = engine_sureware();
- if (!toadd)
- return;
- ENGINE_add(toadd);
- ENGINE_free(toadd);
- ERR_clear_error();
-}
-# endif
-
-/*
- * This is a process-global DSO handle used for loading and unloading the
- * SureWareHook library. NB: This is only set (or unset) during an init() or
- * finish() call (reference counts permitting) and they're operating with
- * global locks, so this should be thread-safe implicitly.
- */
-static DSO *surewarehk_dso = NULL;
-# ifndef OPENSSL_NO_RSA
-/* Index for KM handle. Not really used yet. */
-static int rsaHndidx = -1;
-# endif
-# ifndef OPENSSL_NO_DSA
-/* Index for KM handle. Not really used yet. */
-static int dsaHndidx = -1;
-# endif
-
-/*
- * These are the function pointers that are (un)set when the library has
- * successfully (un)loaded.
- */
-static SureWareHook_Init_t *p_surewarehk_Init = NULL;
-static SureWareHook_Finish_t *p_surewarehk_Finish = NULL;
-static SureWareHook_Rand_Bytes_t *p_surewarehk_Rand_Bytes = NULL;
-static SureWareHook_Rand_Seed_t *p_surewarehk_Rand_Seed = NULL;
-static SureWareHook_Load_Privkey_t *p_surewarehk_Load_Privkey = NULL;
-static SureWareHook_Info_Pubkey_t *p_surewarehk_Info_Pubkey = NULL;
-static SureWareHook_Load_Rsa_Pubkey_t *p_surewarehk_Load_Rsa_Pubkey = NULL;
-static SureWareHook_Load_Dsa_Pubkey_t *p_surewarehk_Load_Dsa_Pubkey = NULL;
-static SureWareHook_Free_t *p_surewarehk_Free = NULL;
-static SureWareHook_Rsa_Priv_Dec_t *p_surewarehk_Rsa_Priv_Dec = NULL;
-static SureWareHook_Rsa_Sign_t *p_surewarehk_Rsa_Sign = NULL;
-static SureWareHook_Dsa_Sign_t *p_surewarehk_Dsa_Sign = NULL;
-static SureWareHook_Mod_Exp_t *p_surewarehk_Mod_Exp = NULL;
-
-/* Used in the DSO operations. */
-static const char *surewarehk_LIBNAME = "SureWareHook";
-static const char *n_surewarehk_Init = "SureWareHook_Init";
-static const char *n_surewarehk_Finish = "SureWareHook_Finish";
-static const char *n_surewarehk_Rand_Bytes = "SureWareHook_Rand_Bytes";
-static const char *n_surewarehk_Rand_Seed = "SureWareHook_Rand_Seed";
-static const char *n_surewarehk_Load_Privkey = "SureWareHook_Load_Privkey";
-static const char *n_surewarehk_Info_Pubkey = "SureWareHook_Info_Pubkey";
-static const char *n_surewarehk_Load_Rsa_Pubkey =
- "SureWareHook_Load_Rsa_Pubkey";
-static const char *n_surewarehk_Load_Dsa_Pubkey =
- "SureWareHook_Load_Dsa_Pubkey";
-static const char *n_surewarehk_Free = "SureWareHook_Free";
-static const char *n_surewarehk_Rsa_Priv_Dec = "SureWareHook_Rsa_Priv_Dec";
-static const char *n_surewarehk_Rsa_Sign = "SureWareHook_Rsa_Sign";
-static const char *n_surewarehk_Dsa_Sign = "SureWareHook_Dsa_Sign";
-static const char *n_surewarehk_Mod_Exp = "SureWareHook_Mod_Exp";
-static BIO *logstream = NULL;
-
-/*
- * SureWareHook library functions and mechanics - these are used by the
- * higher-level functions further down. NB: As and where there's no error
- * checking, take a look lower down where these functions are called, the
- * checking and error handling is probably down there.
- */
-static int threadsafe = 1;
-static int surewarehk_ctrl(ENGINE *e, int cmd, long i, void *p,
- void (*f) (void))
-{
- int to_return = 1;
-
- switch (cmd) {
- case ENGINE_CTRL_SET_LOGSTREAM:
- {
- BIO *bio = (BIO *)p;
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- if (logstream) {
- BIO_free(logstream);
- logstream = NULL;
- }
- if (CRYPTO_add(&bio->references, 1, CRYPTO_LOCK_BIO) > 1)
- logstream = bio;
- else
- SUREWAREerr(SUREWARE_F_SUREWAREHK_CTRL,
- SUREWARE_R_BIO_WAS_FREED);
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- break;
- /*
- * This will prevent the initialisation function from "installing"
- * the mutex-handling callbacks, even if they are available from
- * within the library (or were provided to the library from the
- * calling application). This is to remove any baggage for
- * applications not using multithreading.
- */
- case ENGINE_CTRL_CHIL_NO_LOCKING:
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- threadsafe = 0;
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- break;
-
- /* The command isn't understood by this engine */
- default:
- SUREWAREerr(SUREWARE_F_SUREWAREHK_CTRL,
- ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED);
- to_return = 0;
- break;
- }
-
- return to_return;
-}
-
-/* Destructor (complements the "ENGINE_surewarehk()" constructor) */
-static int surewarehk_destroy(ENGINE *e)
-{
- ERR_unload_SUREWARE_strings();
- return 1;
-}
-
-/* (de)initialisation functions. */
-static int surewarehk_init(ENGINE *e)
-{
- char msg[64] = "ENGINE_init";
- SureWareHook_Init_t *p1 = NULL;
- SureWareHook_Finish_t *p2 = NULL;
- SureWareHook_Rand_Bytes_t *p3 = NULL;
- SureWareHook_Rand_Seed_t *p4 = NULL;
- SureWareHook_Load_Privkey_t *p5 = NULL;
- SureWareHook_Load_Rsa_Pubkey_t *p6 = NULL;
- SureWareHook_Free_t *p7 = NULL;
- SureWareHook_Rsa_Priv_Dec_t *p8 = NULL;
- SureWareHook_Rsa_Sign_t *p9 = NULL;
- SureWareHook_Dsa_Sign_t *p12 = NULL;
- SureWareHook_Info_Pubkey_t *p13 = NULL;
- SureWareHook_Load_Dsa_Pubkey_t *p14 = NULL;
- SureWareHook_Mod_Exp_t *p15 = NULL;
-
- if (surewarehk_dso != NULL) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT, ENGINE_R_ALREADY_LOADED);
- goto err;
- }
- /* Attempt to load libsurewarehk.so/surewarehk.dll/whatever. */
- surewarehk_dso = DSO_load(NULL, surewarehk_LIBNAME, NULL, 0);
- if (surewarehk_dso == NULL) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT, ENGINE_R_DSO_FAILURE);
- goto err;
- }
- if (!
- (p1 =
- (SureWareHook_Init_t *) DSO_bind_func(surewarehk_dso,
- n_surewarehk_Init))
-|| !(p2 =
- (SureWareHook_Finish_t *) DSO_bind_func(surewarehk_dso,
- n_surewarehk_Finish))
-|| !(p3 =
- (SureWareHook_Rand_Bytes_t *) DSO_bind_func(surewarehk_dso,
- n_surewarehk_Rand_Bytes))
-|| !(p4 =
- (SureWareHook_Rand_Seed_t *) DSO_bind_func(surewarehk_dso,
- n_surewarehk_Rand_Seed))
-|| !(p5 =
- (SureWareHook_Load_Privkey_t *) DSO_bind_func(surewarehk_dso,
- n_surewarehk_Load_Privkey))
-|| !(p6 =
- (SureWareHook_Load_Rsa_Pubkey_t *) DSO_bind_func(surewarehk_dso,
- n_surewarehk_Load_Rsa_Pubkey))
-|| !(p7 =
- (SureWareHook_Free_t *) DSO_bind_func(surewarehk_dso, n_surewarehk_Free))
-|| !(p8 =
- (SureWareHook_Rsa_Priv_Dec_t *) DSO_bind_func(surewarehk_dso,
- n_surewarehk_Rsa_Priv_Dec))
-|| !(p9 =
- (SureWareHook_Rsa_Sign_t *) DSO_bind_func(surewarehk_dso,
- n_surewarehk_Rsa_Sign))
-|| !(p12 =
- (SureWareHook_Dsa_Sign_t *) DSO_bind_func(surewarehk_dso,
- n_surewarehk_Dsa_Sign))
-|| !(p13 =
- (SureWareHook_Info_Pubkey_t *) DSO_bind_func(surewarehk_dso,
- n_surewarehk_Info_Pubkey))
-|| !(p14 =
- (SureWareHook_Load_Dsa_Pubkey_t *) DSO_bind_func(surewarehk_dso,
- n_surewarehk_Load_Dsa_Pubkey))
-|| !(p15 =
- (SureWareHook_Mod_Exp_t *) DSO_bind_func(surewarehk_dso,
- n_surewarehk_Mod_Exp))) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT, ENGINE_R_DSO_FAILURE);
- goto err;
- }
- /* Copy the pointers */
- p_surewarehk_Init = p1;
- p_surewarehk_Finish = p2;
- p_surewarehk_Rand_Bytes = p3;
- p_surewarehk_Rand_Seed = p4;
- p_surewarehk_Load_Privkey = p5;
- p_surewarehk_Load_Rsa_Pubkey = p6;
- p_surewarehk_Free = p7;
- p_surewarehk_Rsa_Priv_Dec = p8;
- p_surewarehk_Rsa_Sign = p9;
- p_surewarehk_Dsa_Sign = p12;
- p_surewarehk_Info_Pubkey = p13;
- p_surewarehk_Load_Dsa_Pubkey = p14;
- p_surewarehk_Mod_Exp = p15;
- /* Contact the hardware and initialises it. */
- if (p_surewarehk_Init(msg, threadsafe) == SUREWAREHOOK_ERROR_UNIT_FAILURE) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT, SUREWARE_R_UNIT_FAILURE);
- goto err;
- }
- if (p_surewarehk_Init(msg, threadsafe) == SUREWAREHOOK_ERROR_UNIT_FAILURE) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT, SUREWARE_R_UNIT_FAILURE);
- goto err;
- }
- /*
- * try to load the default private key, if failed does not return a
- * failure but wait for an explicit ENGINE_load_privakey
- */
- 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)
- DSO_free(surewarehk_dso);
- surewarehk_dso = NULL;
- p_surewarehk_Init = NULL;
- p_surewarehk_Finish = NULL;
- p_surewarehk_Rand_Bytes = NULL;
- p_surewarehk_Rand_Seed = NULL;
- p_surewarehk_Load_Privkey = NULL;
- p_surewarehk_Load_Rsa_Pubkey = NULL;
- p_surewarehk_Free = NULL;
- p_surewarehk_Rsa_Priv_Dec = NULL;
- p_surewarehk_Rsa_Sign = NULL;
- p_surewarehk_Dsa_Sign = NULL;
- p_surewarehk_Info_Pubkey = NULL;
- p_surewarehk_Load_Dsa_Pubkey = NULL;
- p_surewarehk_Mod_Exp = NULL;
- return 0;
-}
-
-static int surewarehk_finish(ENGINE *e)
-{
- int to_return = 1;
- if (surewarehk_dso == NULL) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_FINISH, ENGINE_R_NOT_LOADED);
- to_return = 0;
- goto err;
- }
- p_surewarehk_Finish();
- if (!DSO_free(surewarehk_dso)) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_FINISH, ENGINE_R_DSO_FAILURE);
- to_return = 0;
- goto err;
- }
- err:
- if (logstream)
- BIO_free(logstream);
- surewarehk_dso = NULL;
- p_surewarehk_Init = NULL;
- p_surewarehk_Finish = NULL;
- p_surewarehk_Rand_Bytes = NULL;
- p_surewarehk_Rand_Seed = NULL;
- p_surewarehk_Load_Privkey = NULL;
- p_surewarehk_Load_Rsa_Pubkey = NULL;
- p_surewarehk_Free = NULL;
- p_surewarehk_Rsa_Priv_Dec = NULL;
- p_surewarehk_Rsa_Sign = NULL;
- p_surewarehk_Dsa_Sign = NULL;
- p_surewarehk_Info_Pubkey = NULL;
- p_surewarehk_Load_Dsa_Pubkey = NULL;
- p_surewarehk_Mod_Exp = NULL;
- return to_return;
-}
-
-static void surewarehk_error_handling(char *const msg, int func, int ret)
-{
- switch (ret) {
- case SUREWAREHOOK_ERROR_UNIT_FAILURE:
- ENGINEerr(func, SUREWARE_R_UNIT_FAILURE);
- break;
- case SUREWAREHOOK_ERROR_FALLBACK:
- ENGINEerr(func, SUREWARE_R_REQUEST_FALLBACK);
- break;
- case SUREWAREHOOK_ERROR_DATA_SIZE:
- ENGINEerr(func, SUREWARE_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
- break;
- case SUREWAREHOOK_ERROR_INVALID_PAD:
- ENGINEerr(func, SUREWARE_R_PADDING_CHECK_FAILED);
- break;
- default:
- ENGINEerr(func, SUREWARE_R_REQUEST_FAILED);
- break;
- case 1: /* nothing */
- msg[0] = '\0';
- }
- if (*msg) {
- ERR_add_error_data(1, msg);
- if (logstream) {
- CRYPTO_w_lock(CRYPTO_LOCK_BIO);
- BIO_write(logstream, msg, strlen(msg));
- CRYPTO_w_unlock(CRYPTO_LOCK_BIO);
- }
- }
-}
-
-static int surewarehk_rand_bytes(unsigned char *buf, int num)
-{
- int ret = 0;
- char msg[64] = "ENGINE_rand_bytes";
- if (!p_surewarehk_Rand_Bytes) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RAND_BYTES,
- ENGINE_R_NOT_INITIALISED);
- } else {
- ret = p_surewarehk_Rand_Bytes(msg, buf, num);
- surewarehk_error_handling(msg, SUREWARE_F_SUREWAREHK_RAND_BYTES, ret);
- }
- return ret == 1 ? 1 : 0;
-}
-
-static void surewarehk_rand_seed(const void *buf, int num)
-{
- int ret = 0;
- char msg[64] = "ENGINE_rand_seed";
- if (!p_surewarehk_Rand_Seed) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RAND_SEED,
- ENGINE_R_NOT_INITIALISED);
- } else {
- ret = p_surewarehk_Rand_Seed(msg, buf, num);
- 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) {
- SUREWAREerr(SUREWARE_F_SUREWARE_LOAD_PUBLIC,
- ENGINE_R_NOT_INITIALISED);
- goto err;
- }
- switch (keytype) {
-# ifndef OPENSSL_NO_RSA
- case 1:
- /*RSA*/
- /* set private external reference */
- rsatmp = RSA_new_method(e);
- RSA_set_ex_data(rsatmp, rsaHndidx, hptr);
- rsatmp->flags |= RSA_FLAG_EXT_PKEY;
-
- /* set public big nums */
- rsatmp->e = BN_new();
- rsatmp->n = BN_new();
- if(!rsatmp->e || !rsatmp->n)
- goto err;
- bn_expand2(rsatmp->e, el / sizeof(BN_ULONG));
- bn_expand2(rsatmp->n, el / sizeof(BN_ULONG));
- if (rsatmp->e->dmax != (int)(el / sizeof(BN_ULONG)) ||
- rsatmp->n->dmax != (int)(el / sizeof(BN_ULONG)))
- goto err;
- ret = p_surewarehk_Load_Rsa_Pubkey(msg, key_id, el,
- (unsigned long *)rsatmp->n->d,
- (unsigned long *)rsatmp->e->d);
- surewarehk_error_handling(msg, SUREWARE_F_SUREWARE_LOAD_PUBLIC, ret);
- if (ret != 1) {
- SUREWAREerr(SUREWARE_F_SUREWARE_LOAD_PUBLIC,
- ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
- goto err;
- }
- /* normalise pub e and pub n */
- rsatmp->e->top = el / sizeof(BN_ULONG);
- bn_fix_top(rsatmp->e);
- rsatmp->n->top = el / sizeof(BN_ULONG);
- bn_fix_top(rsatmp->n);
- /* create an EVP object: engine + rsa key */
- 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);
- DSA_set_ex_data(dsatmp, dsaHndidx, hptr);
- /*
- * dsatmp->flags |= DSA_FLAG_EXT_PKEY;
- */
-
- /* set public key */
- dsatmp->pub_key = BN_new();
- dsatmp->p = BN_new();
- dsatmp->q = BN_new();
- dsatmp->g = BN_new();
- if(!dsatmp->pub_key || !dsatmp->p || !dsatmp->q || !dsatmp->g)
- goto err;
- bn_expand2(dsatmp->pub_key, el / sizeof(BN_ULONG));
- bn_expand2(dsatmp->p, el / sizeof(BN_ULONG));
- bn_expand2(dsatmp->q, 20 / sizeof(BN_ULONG));
- bn_expand2(dsatmp->g, el / sizeof(BN_ULONG));
- if (dsatmp->pub_key->dmax != (int)(el / sizeof(BN_ULONG))
- || dsatmp->p->dmax != (int)(el / sizeof(BN_ULONG))
- || dsatmp->q->dmax != 20 / sizeof(BN_ULONG)
- || dsatmp->g->dmax != (int)(el / sizeof(BN_ULONG)))
- goto err;
-
- ret = p_surewarehk_Load_Dsa_Pubkey(msg, key_id, el,
- (unsigned long *)dsatmp->
- pub_key->d,
- (unsigned long *)dsatmp->p->d,
- (unsigned long *)dsatmp->q->d,
- (unsigned long *)dsatmp->g->d);
- surewarehk_error_handling(msg, SUREWARE_F_SUREWARE_LOAD_PUBLIC, ret);
- if (ret != 1) {
- SUREWAREerr(SUREWARE_F_SUREWARE_LOAD_PUBLIC,
- ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
- goto err;
- }
- /* set parameters */
- /* normalise pubkey and parameters in case of */
- dsatmp->pub_key->top = el / sizeof(BN_ULONG);
- bn_fix_top(dsatmp->pub_key);
- dsatmp->p->top = el / sizeof(BN_ULONG);
- bn_fix_top(dsatmp->p);
- dsatmp->q->top = 20 / sizeof(BN_ULONG);
- bn_fix_top(dsatmp->q);
- dsatmp->g->top = el / sizeof(BN_ULONG);
- bn_fix_top(dsatmp->g);
-
- /* create an EVP object: engine + rsa key */
- res = EVP_PKEY_new();
- EVP_PKEY_assign_DSA(res, dsatmp);
- break;
-# endif
-
- default:
- SUREWAREerr(SUREWARE_F_SUREWARE_LOAD_PUBLIC,
- ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
- goto err;
- }
- return res;
- err:
-# 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)
-{
- EVP_PKEY *res = NULL;
- int ret = 0;
- unsigned long el = 0;
- char *hptr = NULL;
- char keytype = 0;
- char msg[64] = "ENGINE_load_privkey";
-
- if (!p_surewarehk_Load_Privkey) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PRIVKEY,
- ENGINE_R_NOT_INITIALISED);
- } else {
- ret = p_surewarehk_Load_Privkey(msg, key_id, &hptr, &el, &keytype);
- if (ret != 1) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PRIVKEY,
- ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
- ERR_add_error_data(1, msg);
- } else
- res = sureware_load_public(e, key_id, hptr, el, keytype);
- }
- return res;
-}
-
-static EVP_PKEY *surewarehk_load_pubkey(ENGINE *e, const char *key_id,
- UI_METHOD *ui_method,
- void *callback_data)
-{
- EVP_PKEY *res = NULL;
- int ret = 0;
- unsigned long el = 0;
- char *hptr = NULL;
- char keytype = 0;
- char msg[64] = "ENGINE_load_pubkey";
-
- if (!p_surewarehk_Info_Pubkey) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PUBKEY,
- ENGINE_R_NOT_INITIALISED);
- } else {
- /* call once to identify if DSA or RSA */
- ret = p_surewarehk_Info_Pubkey(msg, key_id, &el, &keytype);
- if (ret != 1) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PUBKEY,
- ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
- ERR_add_error_data(1, msg);
- } else
- res = sureware_load_public(e, key_id, hptr, el, keytype);
- }
- return res;
-}
-
-/*
- * This cleans up an RSA/DSA KM key(do not destroy the key into the hardware)
- * , called when ex_data is freed
- */
-static void surewarehk_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
- int idx, long argl, void *argp)
-{
- if (!p_surewarehk_Free) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_EX_FREE, ENGINE_R_NOT_INITIALISED);
- } else
- p_surewarehk_Free((char *)item, 0);
-}
-
-# if 0
-/* not currently used (bug?) */
-/*
- * This cleans up an DH KM key (destroys the key into hardware), called when
- * ex_data is freed
- */
-static void surewarehk_dh_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
- int idx, long argl, void *argp)
-{
- if (!p_surewarehk_Free) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_DH_EX_FREE,
- ENGINE_R_NOT_INITIALISED);
- } else
- 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)
-{
- int ret = 0, tlen;
- char *buf = NULL, *hptr = NULL;
- char msg[64] = "ENGINE_rsa_priv_dec";
- if (!p_surewarehk_Rsa_Priv_Dec) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,
- ENGINE_R_NOT_INITIALISED);
- }
- /* extract ref to private key */
- else if (!(hptr = RSA_get_ex_data(rsa, rsaHndidx))) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,
- SUREWARE_R_MISSING_KEY_COMPONENTS);
- goto err;
- }
- /* analyse what padding we can do into the hardware */
- if (padding == RSA_PKCS1_PADDING) {
- /* do it one shot */
- ret =
- p_surewarehk_Rsa_Priv_Dec(msg, flen, (unsigned char *)from, &tlen,
- to, hptr, SUREWARE_PKCS1_PAD);
- surewarehk_error_handling(msg, SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,
- ret);
- if (ret != 1)
- goto err;
- ret = tlen;
- } else { /* do with no padding into hardware */
-
- ret =
- p_surewarehk_Rsa_Priv_Dec(msg, flen, (unsigned char *)from, &tlen,
- to, hptr, SUREWARE_NO_PAD);
- surewarehk_error_handling(msg, SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,
- ret);
- if (ret != 1)
- goto err;
- /* intermediate buffer for padding */
- if ((buf = OPENSSL_malloc(tlen)) == NULL) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,
- ERR_R_MALLOC_FAILURE);
- goto err;
- }
- memcpy(buf, to, tlen); /* transfert to into buf */
- switch (padding) { /* check padding in software */
-# 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;
-# endif
- case RSA_SSLV23_PADDING:
- ret =
- RSA_padding_check_SSLv23(to, tlen, (unsigned char *)buf, flen,
- tlen);
- break;
- case RSA_NO_PADDING:
- ret =
- RSA_padding_check_none(to, tlen, (unsigned char *)buf, flen,
- tlen);
- break;
- default:
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,
- SUREWARE_R_UNKNOWN_PADDING_TYPE);
- goto err;
- }
- if (ret < 0)
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,
- SUREWARE_R_PADDING_CHECK_FAILED);
- }
- err:
- if (buf) {
- OPENSSL_cleanse(buf, tlen);
- OPENSSL_free(buf);
- }
- return ret;
-}
-
-/*
- * Does what OpenSSL rsa_priv_enc does.
- */
-static int surewarehk_rsa_sign(int flen, const unsigned char *from,
- unsigned char *to, RSA *rsa, int padding)
-{
- int ret = 0, tlen;
- char *hptr = NULL;
- char msg[64] = "ENGINE_rsa_sign";
- if (!p_surewarehk_Rsa_Sign) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_SIGN, ENGINE_R_NOT_INITIALISED);
- }
- /* extract ref to private key */
- else if (!(hptr = RSA_get_ex_data(rsa, rsaHndidx))) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_SIGN,
- SUREWARE_R_MISSING_KEY_COMPONENTS);
- } else {
- switch (padding) {
- case RSA_PKCS1_PADDING: /* do it in one shot */
- ret =
- p_surewarehk_Rsa_Sign(msg, flen, (unsigned char *)from, &tlen,
- to, hptr, SUREWARE_PKCS1_PAD);
- surewarehk_error_handling(msg, SUREWARE_F_SUREWAREHK_RSA_SIGN,
- ret);
- break;
- case RSA_NO_PADDING:
- default:
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_SIGN,
- SUREWARE_R_UNKNOWN_PADDING_TYPE);
- }
- }
- 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)
-{
- int ret = 0;
- char *hptr = NULL;
- DSA_SIG *psign = NULL;
- char msg[64] = "ENGINE_dsa_do_sign";
- if (!p_surewarehk_Dsa_Sign) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,
- ENGINE_R_NOT_INITIALISED);
- goto err;
- }
- /* extract ref to private key */
- else if (!(hptr = DSA_get_ex_data(dsa, dsaHndidx))) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,
- SUREWARE_R_MISSING_KEY_COMPONENTS);
- goto err;
- } else {
- if ((psign = DSA_SIG_new()) == NULL) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,
- ERR_R_MALLOC_FAILURE);
- goto err;
- }
- psign->r = BN_new();
- psign->s = BN_new();
- if(!psign->r || !psign->s)
- goto err;
- bn_expand2(psign->r, 20 / sizeof(BN_ULONG));
- bn_expand2(psign->s, 20 / sizeof(BN_ULONG));
- if (psign->r->dmax != 20 / sizeof(BN_ULONG) ||
- psign->s->dmax != 20 / sizeof(BN_ULONG))
- goto err;
- ret = p_surewarehk_Dsa_Sign(msg, flen, from,
- (unsigned long *)psign->r->d,
- (unsigned long *)psign->s->d, hptr);
- surewarehk_error_handling(msg, SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,
- ret);
- }
- psign->r->top = 20 / sizeof(BN_ULONG);
- bn_fix_top(psign->r);
- psign->s->top = 20 / sizeof(BN_ULONG);
- bn_fix_top(psign->s);
-
- err:
- if (psign) {
- DSA_SIG_free(psign);
- psign = NULL;
- }
- return psign;
-}
-# endif
-
-static int surewarehk_modexp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx)
-{
- int ret = 0;
- char msg[64] = "ENGINE_modexp";
- if (!p_surewarehk_Mod_Exp) {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_MODEXP, ENGINE_R_NOT_INITIALISED);
- } else if (r) {
- bn_expand2(r, m->top);
- if (r->dmax == m->top) {
- /* do it */
- ret = p_surewarehk_Mod_Exp(msg,
- m->top * sizeof(BN_ULONG),
- (unsigned long *)m->d,
- p->top * sizeof(BN_ULONG),
- (unsigned long *)p->d,
- a->top * sizeof(BN_ULONG),
- (unsigned long *)a->d,
- (unsigned long *)r->d);
- surewarehk_error_handling(msg, SUREWARE_F_SUREWAREHK_MODEXP, ret);
- if (ret == 1) {
- /* normalise result */
- r->top = m->top;
- bn_fix_top(r);
- }
- }
- }
- return ret;
-}
-# endif /* !OPENSSL_NO_HW_SureWare */
-#endif /* !OPENSSL_NO_HW */