-/* crypto/engine/hw_ubsec.c */
-/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
- * project 2000.
- *
- * Cloned shamelessly by Joe Tardo.
+/*
+ * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
+ * 2000. Cloned shamelessly by Joe Tardo.
*/
/* ====================================================================
* Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * 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
#include <openssl/buffer.h>
#include <openssl/dso.h>
#include <openssl/engine.h>
-#include <openssl/rsa.h>
-#include <openssl/dsa.h>
-#include <openssl/dh.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_UBSEC
+# ifndef OPENSSL_NO_HW_UBSEC
-#ifdef FLAT_INC
-#include "hw_ubsec.h"
-#else
-#include "vendor_defns/hw_ubsec.h"
-#endif
+# ifdef FLAT_INC
+# include "hw_ubsec.h"
+# else
+# include "vendor_defns/hw_ubsec.h"
+# endif
-#define UBSEC_LIB_NAME "ubsec engine"
-#include "e_ubsec_err.c"
+# define UBSEC_LIB_NAME "ubsec engine"
+# include "e_ubsec_err.c"
-#define FAIL_TO_SOFTWARE -15
+# define FAIL_TO_SOFTWARE -15
static int ubsec_destroy(ENGINE *e);
static int ubsec_init(ENGINE *e);
static int ubsec_finish(ENGINE *e);
-static int ubsec_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void));
+static int ubsec_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void));
static int ubsec_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx);
+ const BIGNUM *m, BN_CTX *ctx);
+# ifndef OPENSSL_NO_RSA
static int ubsec_mod_exp_crt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *q, const BIGNUM *dp,
- const BIGNUM *dq, const BIGNUM *qinv, BN_CTX *ctx);
-#ifndef OPENSSL_NO_RSA
-static int ubsec_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx);
-#endif
+ const BIGNUM *q, const BIGNUM *dp,
+ const BIGNUM *dq, const BIGNUM *qinv,
+ BN_CTX *ctx);
+static int ubsec_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa,
+ BN_CTX *ctx);
static int ubsec_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
-#ifndef OPENSSL_NO_DSA
-#ifdef NOT_USED
+ const BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *m_ctx);
+# endif
+# ifndef OPENSSL_NO_DSA
+# ifdef NOT_USED
static int ubsec_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 *p1, BIGNUM *a2, BIGNUM *p2, BIGNUM *m,
+ BN_CTX *ctx, BN_MONT_CTX *in_mont);
static int ubsec_mod_exp_dsa(DSA *dsa, BIGNUM *r, BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
- BN_MONT_CTX *m_ctx);
-#endif
-static DSA_SIG *ubsec_dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
+ const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *m_ctx);
+# endif
+static DSA_SIG *ubsec_dsa_do_sign(const unsigned char *dgst, int dlen,
+ DSA *dsa);
static int ubsec_dsa_verify(const unsigned char *dgst, int dgst_len,
- DSA_SIG *sig, DSA *dsa);
-#endif
-#ifndef OPENSSL_NO_DH
+ DSA_SIG *sig, DSA *dsa);
+# endif
+# ifndef OPENSSL_NO_DH
static int ubsec_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);
-static int ubsec_dh_compute_key(unsigned char *key,const BIGNUM *pub_key,DH *dh);
+ const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *m_ctx);
+static int ubsec_dh_compute_key(unsigned char *key, const BIGNUM *pub_key,
+ DH *dh);
static int ubsec_dh_generate_key(DH *dh);
-#endif
+# endif
-#ifdef NOT_USED
+# ifdef NOT_USED
static int ubsec_rand_bytes(unsigned char *buf, int num);
static int ubsec_rand_status(void);
-#endif
+# endif
-#define UBSEC_CMD_SO_PATH ENGINE_CMD_BASE
+# define UBSEC_CMD_SO_PATH ENGINE_CMD_BASE
static const ENGINE_CMD_DEFN ubsec_cmd_defns[] = {
- {UBSEC_CMD_SO_PATH,
- "SO_PATH",
- "Specifies the path to the 'ubsec' shared library",
- ENGINE_CMD_FLAG_STRING},
- {0, NULL, NULL, 0}
- };
-
-#ifndef OPENSSL_NO_RSA
+ {UBSEC_CMD_SO_PATH,
+ "SO_PATH",
+ "Specifies the path to the 'ubsec' shared library",
+ ENGINE_CMD_FLAG_STRING},
+ {0, NULL, NULL, 0}
+};
+
+# ifndef OPENSSL_NO_RSA
/* Our internal RSA_METHOD that we provide pointers to */
-static RSA_METHOD ubsec_rsa =
- {
- "UBSEC RSA method",
- NULL,
- NULL,
- NULL,
- NULL,
- ubsec_rsa_mod_exp,
- ubsec_mod_exp_mont,
- NULL,
- NULL,
- 0,
- NULL,
- NULL,
- NULL,
- NULL
- };
-#endif
-
-#ifndef OPENSSL_NO_DSA
+static RSA_METHOD ubsec_rsa = {
+ "UBSEC RSA method",
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ ubsec_rsa_mod_exp,
+ ubsec_mod_exp_mont,
+ NULL,
+ NULL,
+ 0,
+ NULL,
+ NULL,
+ NULL,
+ NULL
+};
+# endif
+
+# ifndef OPENSSL_NO_DSA
/* Our internal DSA_METHOD that we provide pointers to */
-static DSA_METHOD ubsec_dsa =
- {
- "UBSEC DSA method",
- ubsec_dsa_do_sign, /* dsa_do_sign */
- NULL, /* dsa_sign_setup */
- ubsec_dsa_verify, /* dsa_do_verify */
- NULL, /* ubsec_dsa_mod_exp */ /* dsa_mod_exp */
- NULL, /* ubsec_mod_exp_dsa */ /* bn_mod_exp */
- NULL, /* init */
- NULL, /* finish */
- 0, /* flags */
- NULL, /* app_data */
- NULL, /* dsa_paramgen */
- NULL /* dsa_keygen */
- };
-#endif
-
-#ifndef OPENSSL_NO_DH
+static DSA_METHOD ubsec_dsa = {
+ "UBSEC DSA method",
+ ubsec_dsa_do_sign, /* dsa_do_sign */
+ NULL, /* dsa_sign_setup */
+ ubsec_dsa_verify, /* dsa_do_verify */
+ NULL, /* ubsec_dsa_mod_exp *//* dsa_mod_exp */
+ NULL, /* ubsec_mod_exp_dsa *//* bn_mod_exp */
+ NULL, /* init */
+ NULL, /* finish */
+ 0, /* flags */
+ NULL, /* app_data */
+ NULL, /* dsa_paramgen */
+ NULL /* dsa_keygen */
+};
+# endif
+
+# ifndef OPENSSL_NO_DH
/* Our internal DH_METHOD that we provide pointers to */
-static DH_METHOD ubsec_dh =
- {
- "UBSEC DH method",
- ubsec_dh_generate_key,
- ubsec_dh_compute_key,
- ubsec_mod_exp_dh,
- NULL,
- NULL,
- 0,
- NULL,
- NULL
- };
-#endif
+static DH_METHOD ubsec_dh = {
+ "UBSEC DH method",
+ ubsec_dh_generate_key,
+ ubsec_dh_compute_key,
+ ubsec_mod_exp_dh,
+ NULL,
+ NULL,
+ 0,
+ NULL,
+ NULL
+};
+# endif
/* Constants used when creating the ENGINE */
static const char *engine_ubsec_id = "ubsec";
static const char *engine_ubsec_name = "UBSEC hardware engine support";
-/* This internal function is used by ENGINE_ubsec() and possibly by the
- * "dynamic" ENGINE support too */
+/*
+ * This internal function is used by ENGINE_ubsec() and possibly by the
+ * "dynamic" ENGINE support too
+ */
static int bind_helper(ENGINE *e)
- {
-#ifndef OPENSSL_NO_RSA
- const RSA_METHOD *meth1;
-#endif
-#ifndef OPENSSL_NO_DH
-#ifndef HAVE_UBSEC_DH
- const DH_METHOD *meth3;
-#endif /* HAVE_UBSEC_DH */
-#endif
- if(!ENGINE_set_id(e, engine_ubsec_id) ||
- !ENGINE_set_name(e, engine_ubsec_name) ||
-#ifndef OPENSSL_NO_RSA
- !ENGINE_set_RSA(e, &ubsec_rsa) ||
-#endif
-#ifndef OPENSSL_NO_DSA
- !ENGINE_set_DSA(e, &ubsec_dsa) ||
-#endif
-#ifndef OPENSSL_NO_DH
- !ENGINE_set_DH(e, &ubsec_dh) ||
-#endif
- !ENGINE_set_destroy_function(e, ubsec_destroy) ||
- !ENGINE_set_init_function(e, ubsec_init) ||
- !ENGINE_set_finish_function(e, ubsec_finish) ||
- !ENGINE_set_ctrl_function(e, ubsec_ctrl) ||
- !ENGINE_set_cmd_defns(e, ubsec_cmd_defns))
- return 0;
-
-#ifndef OPENSSL_NO_RSA
- /* We know that the "PKCS1_SSLeay()" functions hook properly
- * to the Broadcom-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();
- ubsec_rsa.rsa_pub_enc = meth1->rsa_pub_enc;
- ubsec_rsa.rsa_pub_dec = meth1->rsa_pub_dec;
- ubsec_rsa.rsa_priv_enc = meth1->rsa_priv_enc;
- ubsec_rsa.rsa_priv_dec = meth1->rsa_priv_dec;
-#endif
-
-#ifndef OPENSSL_NO_DH
-#ifndef HAVE_UBSEC_DH
- /* Much the same for Diffie-Hellman */
- meth3 = DH_OpenSSL();
- ubsec_dh.generate_key = meth3->generate_key;
- ubsec_dh.compute_key = meth3->compute_key;
-#endif /* HAVE_UBSEC_DH */
-#endif
-
- /* Ensure the ubsec error handling is set up */
- ERR_load_UBSEC_strings();
- return 1;
- }
+{
+# ifndef OPENSSL_NO_RSA
+ const RSA_METHOD *meth1;
+# endif
+# ifndef OPENSSL_NO_DH
+# ifndef HAVE_UBSEC_DH
+ const DH_METHOD *meth3;
+# endif /* HAVE_UBSEC_DH */
+# endif
+ if (!ENGINE_set_id(e, engine_ubsec_id) ||
+ !ENGINE_set_name(e, engine_ubsec_name) ||
+# ifndef OPENSSL_NO_RSA
+ !ENGINE_set_RSA(e, &ubsec_rsa) ||
+# endif
+# ifndef OPENSSL_NO_DSA
+ !ENGINE_set_DSA(e, &ubsec_dsa) ||
+# endif
+# ifndef OPENSSL_NO_DH
+ !ENGINE_set_DH(e, &ubsec_dh) ||
+# endif
+ !ENGINE_set_destroy_function(e, ubsec_destroy) ||
+ !ENGINE_set_init_function(e, ubsec_init) ||
+ !ENGINE_set_finish_function(e, ubsec_finish) ||
+ !ENGINE_set_ctrl_function(e, ubsec_ctrl) ||
+ !ENGINE_set_cmd_defns(e, ubsec_cmd_defns))
+ return 0;
+
+# ifndef OPENSSL_NO_RSA
+ /*
+ * We know that the "PKCS1_OpenSSL()" functions hook properly to the
+ * Broadcom-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_OpenSSL();
+ ubsec_rsa.rsa_pub_enc = meth1->rsa_pub_enc;
+ ubsec_rsa.rsa_pub_dec = meth1->rsa_pub_dec;
+ ubsec_rsa.rsa_priv_enc = meth1->rsa_priv_enc;
+ ubsec_rsa.rsa_priv_dec = meth1->rsa_priv_dec;
+# endif
+
+# ifndef OPENSSL_NO_DH
+# ifndef HAVE_UBSEC_DH
+ /* Much the same for Diffie-Hellman */
+ meth3 = DH_OpenSSL();
+ ubsec_dh.generate_key = meth3->generate_key;
+ ubsec_dh.compute_key = meth3->compute_key;
+# endif /* HAVE_UBSEC_DH */
+# endif
+
+ /* Ensure the ubsec error handling is set up */
+ ERR_load_UBSEC_strings();
+ return 1;
+}
-#ifdef OPENSSL_NO_DYNAMIC_ENGINE
+# ifdef OPENSSL_NO_DYNAMIC_ENGINE
static ENGINE *engine_ubsec(void)
- {
- ENGINE *ret = ENGINE_new();
- if(!ret)
- return NULL;
- if(!bind_helper(ret))
- {
- ENGINE_free(ret);
- return NULL;
- }
- return ret;
- }
+{
+ ENGINE *ret = ENGINE_new();
+ if (ret == NULL)
+ return NULL;
+ if (!bind_helper(ret)) {
+ ENGINE_free(ret);
+ return NULL;
+ }
+ return ret;
+}
void ENGINE_load_ubsec(void)
- {
- /* Copied from eng_[openssl|dyn].c */
- ENGINE *toadd = engine_ubsec();
- if(!toadd) return;
- ENGINE_add(toadd);
- ENGINE_free(toadd);
- ERR_clear_error();
- }
-#endif
+{
+ /* Copied from eng_[openssl|dyn].c */
+ ENGINE *toadd = engine_ubsec();
+ 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 UBSEC 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. */
+/*
+ * This is a process-global DSO handle used for loading and unloading the
+ * UBSEC 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 *ubsec_dso = NULL;
-/* These are the function pointers that are (un)set when the library has
- * successfully (un)loaded. */
+/*
+ * These are the function pointers that are (un)set when the library has
+ * successfully (un)loaded.
+ */
static t_UBSEC_ubsec_bytes_to_bits *p_UBSEC_ubsec_bytes_to_bits = NULL;
static t_UBSEC_ubsec_bits_to_bytes *p_UBSEC_ubsec_bits_to_bytes = NULL;
static t_UBSEC_ubsec_open *p_UBSEC_ubsec_open = NULL;
static t_UBSEC_ubsec_close *p_UBSEC_ubsec_close = NULL;
-#ifndef OPENSSL_NO_DH
-static t_UBSEC_diffie_hellman_generate_ioctl
- *p_UBSEC_diffie_hellman_generate_ioctl = NULL;
-static t_UBSEC_diffie_hellman_agree_ioctl *p_UBSEC_diffie_hellman_agree_ioctl = NULL;
-#endif
-/* #ifndef OPENSSL_NO_RSA */
+# ifndef OPENSSL_NO_DH
+static t_UBSEC_diffie_hellman_generate_ioctl
+ * p_UBSEC_diffie_hellman_generate_ioctl = NULL;
+static t_UBSEC_diffie_hellman_agree_ioctl *p_UBSEC_diffie_hellman_agree_ioctl
+ = NULL;
+# endif
+# ifndef OPENSSL_NO_RSA
static t_UBSEC_rsa_mod_exp_ioctl *p_UBSEC_rsa_mod_exp_ioctl = NULL;
static t_UBSEC_rsa_mod_exp_crt_ioctl *p_UBSEC_rsa_mod_exp_crt_ioctl = NULL;
-/* #endif */
-#ifndef OPENSSL_NO_DSA
+# endif
+# ifndef OPENSSL_NO_DSA
static t_UBSEC_dsa_sign_ioctl *p_UBSEC_dsa_sign_ioctl = NULL;
static t_UBSEC_dsa_verify_ioctl *p_UBSEC_dsa_verify_ioctl = NULL;
-#endif
+# endif
static t_UBSEC_math_accelerate_ioctl *p_UBSEC_math_accelerate_ioctl = NULL;
static t_UBSEC_rng_ioctl *p_UBSEC_rng_ioctl = NULL;
static t_UBSEC_max_key_len_ioctl *p_UBSEC_max_key_len_ioctl = NULL;
static int max_key_len = 1024; /* ??? */
-/*
+/*
* These are the static string constants for the DSO file name and the function
- * symbol names to bind to.
+ * symbol names to bind to.
*/
static const char *UBSEC_LIBNAME = NULL;
static const char *get_UBSEC_LIBNAME(void)
- {
- if(UBSEC_LIBNAME)
- return UBSEC_LIBNAME;
- return "ubsec";
- }
+{
+ if (UBSEC_LIBNAME)
+ return UBSEC_LIBNAME;
+ return "ubsec";
+}
+
static void free_UBSEC_LIBNAME(void)
- {
- if(UBSEC_LIBNAME)
- OPENSSL_free((void*)UBSEC_LIBNAME);
- UBSEC_LIBNAME = NULL;
- }
+{
+ OPENSSL_free(UBSEC_LIBNAME);
+ UBSEC_LIBNAME = NULL;
+}
+
static long set_UBSEC_LIBNAME(const char *name)
- {
- free_UBSEC_LIBNAME();
- return (((UBSEC_LIBNAME = BUF_strdup(name)) != NULL) ? 1 : 0);
- }
+{
+ free_UBSEC_LIBNAME();
+ return (((UBSEC_LIBNAME = OPENSSL_strdup(name)) != NULL) ? 1 : 0);
+}
+
static const char *UBSEC_F1 = "ubsec_bytes_to_bits";
static const char *UBSEC_F2 = "ubsec_bits_to_bytes";
static const char *UBSEC_F3 = "ubsec_open";
static const char *UBSEC_F4 = "ubsec_close";
-#ifndef OPENSSL_NO_DH
+# ifndef OPENSSL_NO_DH
static const char *UBSEC_F5 = "diffie_hellman_generate_ioctl";
static const char *UBSEC_F6 = "diffie_hellman_agree_ioctl";
-#endif
+# endif
/* #ifndef OPENSSL_NO_RSA */
static const char *UBSEC_F7 = "rsa_mod_exp_ioctl";
static const char *UBSEC_F8 = "rsa_mod_exp_crt_ioctl";
/* #endif */
-#ifndef OPENSSL_NO_DSA
+# ifndef OPENSSL_NO_DSA
static const char *UBSEC_F9 = "dsa_sign_ioctl";
static const char *UBSEC_F10 = "dsa_verify_ioctl";
-#endif
+# endif
static const char *UBSEC_F11 = "math_accelerate_ioctl";
static const char *UBSEC_F12 = "rng_ioctl";
static const char *UBSEC_F13 = "ubsec_max_key_len_ioctl";
/* Destructor (complements the "ENGINE_ubsec()" constructor) */
static int ubsec_destroy(ENGINE *e)
- {
- free_UBSEC_LIBNAME();
- ERR_unload_UBSEC_strings();
- return 1;
- }
+{
+ free_UBSEC_LIBNAME();
+ ERR_unload_UBSEC_strings();
+ return 1;
+}
/* (de)initialisation functions. */
static int ubsec_init(ENGINE *e)
- {
- t_UBSEC_ubsec_bytes_to_bits *p1;
- t_UBSEC_ubsec_bits_to_bytes *p2;
- t_UBSEC_ubsec_open *p3;
- t_UBSEC_ubsec_close *p4;
-#ifndef OPENSSL_NO_DH
- t_UBSEC_diffie_hellman_generate_ioctl *p5;
- t_UBSEC_diffie_hellman_agree_ioctl *p6;
-#endif
+{
+ t_UBSEC_ubsec_bytes_to_bits *p1;
+ t_UBSEC_ubsec_bits_to_bytes *p2;
+ t_UBSEC_ubsec_open *p3;
+ t_UBSEC_ubsec_close *p4;
+# ifndef OPENSSL_NO_DH
+ t_UBSEC_diffie_hellman_generate_ioctl *p5;
+ t_UBSEC_diffie_hellman_agree_ioctl *p6;
+# endif
/* #ifndef OPENSSL_NO_RSA */
- t_UBSEC_rsa_mod_exp_ioctl *p7;
- t_UBSEC_rsa_mod_exp_crt_ioctl *p8;
+ t_UBSEC_rsa_mod_exp_ioctl *p7;
+ t_UBSEC_rsa_mod_exp_crt_ioctl *p8;
/* #endif */
-#ifndef OPENSSL_NO_DSA
- t_UBSEC_dsa_sign_ioctl *p9;
- t_UBSEC_dsa_verify_ioctl *p10;
-#endif
- t_UBSEC_math_accelerate_ioctl *p11;
- t_UBSEC_rng_ioctl *p12;
- t_UBSEC_max_key_len_ioctl *p13;
- int fd = 0;
-
- if(ubsec_dso != NULL)
- {
- UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_ALREADY_LOADED);
- goto err;
- }
- /*
- * Attempt to load libubsec.so/ubsec.dll/whatever.
- */
- ubsec_dso = DSO_load(NULL, get_UBSEC_LIBNAME(), NULL, 0);
- if(ubsec_dso == NULL)
- {
- UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_DSO_FAILURE);
- goto err;
- }
-
- if (
- !(p1 = (t_UBSEC_ubsec_bytes_to_bits *) DSO_bind_func(ubsec_dso, UBSEC_F1)) ||
- !(p2 = (t_UBSEC_ubsec_bits_to_bytes *) DSO_bind_func(ubsec_dso, UBSEC_F2)) ||
- !(p3 = (t_UBSEC_ubsec_open *) DSO_bind_func(ubsec_dso, UBSEC_F3)) ||
- !(p4 = (t_UBSEC_ubsec_close *) DSO_bind_func(ubsec_dso, UBSEC_F4)) ||
-#ifndef OPENSSL_NO_DH
- !(p5 = (t_UBSEC_diffie_hellman_generate_ioctl *)
- DSO_bind_func(ubsec_dso, UBSEC_F5)) ||
- !(p6 = (t_UBSEC_diffie_hellman_agree_ioctl *)
- DSO_bind_func(ubsec_dso, UBSEC_F6)) ||
-#endif
+# ifndef OPENSSL_NO_DSA
+ t_UBSEC_dsa_sign_ioctl *p9;
+ t_UBSEC_dsa_verify_ioctl *p10;
+# endif
+ t_UBSEC_math_accelerate_ioctl *p11;
+ t_UBSEC_rng_ioctl *p12;
+ t_UBSEC_max_key_len_ioctl *p13;
+ int fd = 0;
+
+ if (ubsec_dso != NULL) {
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_ALREADY_LOADED);
+ goto err;
+ }
+ /*
+ * Attempt to load libubsec.so/ubsec.dll/whatever.
+ */
+ ubsec_dso = DSO_load(NULL, get_UBSEC_LIBNAME(), NULL, 0);
+ if (ubsec_dso == NULL) {
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_DSO_FAILURE);
+ goto err;
+ }
+
+#define BINDIT(t, name) (t *)DSO_bind_func(ubsec_dso, name)
+ if ((p1 = BINDIT(t_UBSEC_ubsec_bytes_to_bits, UBSEC_F1)) == NULL
+ || (p2 = BINDIT(t_UBSEC_ubsec_bits_to_bytes, UBSEC_F2)) == NULL
+ || (p3 = BINDIT(t_UBSEC_ubsec_open, UBSEC_F3)) == NULL
+ || (p4 = BINDIT(t_UBSEC_ubsec_close, UBSEC_F4)) == NULL
+# ifndef OPENSSL_NO_DH
+ || (p5 = BINDIT(t_UBSEC_diffie_hellman_generate_ioctl, UBSEC_F5)) == NULL
+ || (p6 = BINDIT(t_UBSEC_diffie_hellman_agree_ioctl, UBSEC_F6)) == NULL
+# endif
/* #ifndef OPENSSL_NO_RSA */
- !(p7 = (t_UBSEC_rsa_mod_exp_ioctl *) DSO_bind_func(ubsec_dso, UBSEC_F7)) ||
- !(p8 = (t_UBSEC_rsa_mod_exp_crt_ioctl *) DSO_bind_func(ubsec_dso, UBSEC_F8)) ||
+ || (p7 = BINDIT(t_UBSEC_rsa_mod_exp_ioctl, UBSEC_F7)) == NULL
+ || (p8 = BINDIT(t_UBSEC_rsa_mod_exp_crt_ioctl, UBSEC_F8)) == NULL
/* #endif */
-#ifndef OPENSSL_NO_DSA
- !(p9 = (t_UBSEC_dsa_sign_ioctl *) DSO_bind_func(ubsec_dso, UBSEC_F9)) ||
- !(p10 = (t_UBSEC_dsa_verify_ioctl *) DSO_bind_func(ubsec_dso, UBSEC_F10)) ||
-#endif
- !(p11 = (t_UBSEC_math_accelerate_ioctl *)
- DSO_bind_func(ubsec_dso, UBSEC_F11)) ||
- !(p12 = (t_UBSEC_rng_ioctl *) DSO_bind_func(ubsec_dso, UBSEC_F12)) ||
- !(p13 = (t_UBSEC_max_key_len_ioctl *) DSO_bind_func(ubsec_dso, UBSEC_F13)))
- {
- UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_DSO_FAILURE);
- goto err;
- }
-
- /* Copy the pointers */
- p_UBSEC_ubsec_bytes_to_bits = p1;
- p_UBSEC_ubsec_bits_to_bytes = p2;
- p_UBSEC_ubsec_open = p3;
- p_UBSEC_ubsec_close = p4;
-#ifndef OPENSSL_NO_DH
- p_UBSEC_diffie_hellman_generate_ioctl = p5;
- p_UBSEC_diffie_hellman_agree_ioctl = p6;
-#endif
-#ifndef OPENSSL_NO_RSA
- p_UBSEC_rsa_mod_exp_ioctl = p7;
- p_UBSEC_rsa_mod_exp_crt_ioctl = p8;
-#endif
-#ifndef OPENSSL_NO_DSA
- p_UBSEC_dsa_sign_ioctl = p9;
- p_UBSEC_dsa_verify_ioctl = p10;
-#endif
- p_UBSEC_math_accelerate_ioctl = p11;
- p_UBSEC_rng_ioctl = p12;
- p_UBSEC_max_key_len_ioctl = p13;
-
- /* Perform an open to see if there's actually any unit running. */
- if (((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) > 0) && (p_UBSEC_max_key_len_ioctl(fd, &max_key_len) == 0))
- {
- p_UBSEC_ubsec_close(fd);
- return 1;
- }
- else
- {
- UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
- }
-
-err:
- if(ubsec_dso)
- DSO_free(ubsec_dso);
- p_UBSEC_ubsec_bytes_to_bits = NULL;
- p_UBSEC_ubsec_bits_to_bytes = NULL;
- p_UBSEC_ubsec_open = NULL;
- p_UBSEC_ubsec_close = NULL;
-#ifndef OPENSSL_NO_DH
- p_UBSEC_diffie_hellman_generate_ioctl = NULL;
- p_UBSEC_diffie_hellman_agree_ioctl = NULL;
-#endif
-#ifndef OPENSSL_NO_RSA
- p_UBSEC_rsa_mod_exp_ioctl = NULL;
- p_UBSEC_rsa_mod_exp_crt_ioctl = NULL;
-#endif
-#ifndef OPENSSL_NO_DSA
- p_UBSEC_dsa_sign_ioctl = NULL;
- p_UBSEC_dsa_verify_ioctl = NULL;
-#endif
- p_UBSEC_math_accelerate_ioctl = NULL;
- p_UBSEC_rng_ioctl = NULL;
- p_UBSEC_max_key_len_ioctl = NULL;
-
- return 0;
- }
+# ifndef OPENSSL_NO_DSA
+ || (p9 = BINDIT(t_UBSEC_dsa_sign_ioctl, UBSEC_F9)) == NULL
+ || (p10 = BINDIT(t_UBSEC_dsa_verify_ioctl, UBSEC_F10)) == NULL
+# endif
+ || (p11 = BINDIT(t_UBSEC_math_accelerate_ioctl, UBSEC_F11)) == NULL
+ || (p12 = BINDIT(t_UBSEC_rng_ioctl, UBSEC_F12)) == NULL
+ || (p13 = BINDIT(t_UBSEC_max_key_len_ioctl, UBSEC_F13)) == NULL) {
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_DSO_FAILURE);
+ goto err;
+ }
+
+ /* Copy the pointers */
+ p_UBSEC_ubsec_bytes_to_bits = p1;
+ p_UBSEC_ubsec_bits_to_bytes = p2;
+ p_UBSEC_ubsec_open = p3;
+ p_UBSEC_ubsec_close = p4;
+# ifndef OPENSSL_NO_DH
+ p_UBSEC_diffie_hellman_generate_ioctl = p5;
+ p_UBSEC_diffie_hellman_agree_ioctl = p6;
+# endif
+# ifndef OPENSSL_NO_RSA
+ p_UBSEC_rsa_mod_exp_ioctl = p7;
+ p_UBSEC_rsa_mod_exp_crt_ioctl = p8;
+# endif
+# ifndef OPENSSL_NO_DSA
+ p_UBSEC_dsa_sign_ioctl = p9;
+ p_UBSEC_dsa_verify_ioctl = p10;
+# endif
+ p_UBSEC_math_accelerate_ioctl = p11;
+ p_UBSEC_rng_ioctl = p12;
+ p_UBSEC_max_key_len_ioctl = p13;
+
+ /* Perform an open to see if there's actually any unit running. */
+ if (((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) > 0)
+ && (p_UBSEC_max_key_len_ioctl(fd, &max_key_len) == 0)) {
+ p_UBSEC_ubsec_close(fd);
+ return 1;
+ } else {
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
+ }
+
+ err:
+ DSO_free(ubsec_dso);
+ ubsec_dso = NULL;
+ p_UBSEC_ubsec_bytes_to_bits = NULL;
+ p_UBSEC_ubsec_bits_to_bytes = NULL;
+ p_UBSEC_ubsec_open = NULL;
+ p_UBSEC_ubsec_close = NULL;
+# ifndef OPENSSL_NO_DH
+ p_UBSEC_diffie_hellman_generate_ioctl = NULL;
+ p_UBSEC_diffie_hellman_agree_ioctl = NULL;
+# endif
+# ifndef OPENSSL_NO_RSA
+ p_UBSEC_rsa_mod_exp_ioctl = NULL;
+ p_UBSEC_rsa_mod_exp_crt_ioctl = NULL;
+# endif
+# ifndef OPENSSL_NO_DSA
+ p_UBSEC_dsa_sign_ioctl = NULL;
+ p_UBSEC_dsa_verify_ioctl = NULL;
+# endif
+ p_UBSEC_math_accelerate_ioctl = NULL;
+ p_UBSEC_rng_ioctl = NULL;
+ p_UBSEC_max_key_len_ioctl = NULL;
+
+ return 0;
+}
static int ubsec_finish(ENGINE *e)
- {
- free_UBSEC_LIBNAME();
- if(ubsec_dso == NULL)
- {
- UBSECerr(UBSEC_F_UBSEC_FINISH, UBSEC_R_NOT_LOADED);
- return 0;
- }
- if(!DSO_free(ubsec_dso))
- {
- UBSECerr(UBSEC_F_UBSEC_FINISH, UBSEC_R_DSO_FAILURE);
- return 0;
- }
- ubsec_dso = NULL;
- p_UBSEC_ubsec_bytes_to_bits = NULL;
- p_UBSEC_ubsec_bits_to_bytes = NULL;
- p_UBSEC_ubsec_open = NULL;
- p_UBSEC_ubsec_close = NULL;
-#ifndef OPENSSL_NO_DH
- p_UBSEC_diffie_hellman_generate_ioctl = NULL;
- p_UBSEC_diffie_hellman_agree_ioctl = NULL;
-#endif
-#ifndef OPENSSL_NO_RSA
- p_UBSEC_rsa_mod_exp_ioctl = NULL;
- p_UBSEC_rsa_mod_exp_crt_ioctl = NULL;
-#endif
-#ifndef OPENSSL_NO_DSA
- p_UBSEC_dsa_sign_ioctl = NULL;
- p_UBSEC_dsa_verify_ioctl = NULL;
-#endif
- p_UBSEC_math_accelerate_ioctl = NULL;
- p_UBSEC_rng_ioctl = NULL;
- p_UBSEC_max_key_len_ioctl = NULL;
- return 1;
- }
-
-static int ubsec_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
- {
- int initialised = ((ubsec_dso == NULL) ? 0 : 1);
- switch(cmd)
- {
- case UBSEC_CMD_SO_PATH:
- if(p == NULL)
- {
- UBSECerr(UBSEC_F_UBSEC_CTRL,ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- if(initialised)
- {
- UBSECerr(UBSEC_F_UBSEC_CTRL,UBSEC_R_ALREADY_LOADED);
- return 0;
- }
- return set_UBSEC_LIBNAME((const char *)p);
- default:
- break;
- }
- UBSECerr(UBSEC_F_UBSEC_CTRL,UBSEC_R_CTRL_COMMAND_NOT_IMPLEMENTED);
- return 0;
- }
+{
+ free_UBSEC_LIBNAME();
+ if (ubsec_dso == NULL) {
+ UBSECerr(UBSEC_F_UBSEC_FINISH, UBSEC_R_NOT_LOADED);
+ return 0;
+ }
+ if (!DSO_free(ubsec_dso)) {
+ UBSECerr(UBSEC_F_UBSEC_FINISH, UBSEC_R_DSO_FAILURE);
+ return 0;
+ }
+ ubsec_dso = NULL;
+ p_UBSEC_ubsec_bytes_to_bits = NULL;
+ p_UBSEC_ubsec_bits_to_bytes = NULL;
+ p_UBSEC_ubsec_open = NULL;
+ p_UBSEC_ubsec_close = NULL;
+# ifndef OPENSSL_NO_DH
+ p_UBSEC_diffie_hellman_generate_ioctl = NULL;
+ p_UBSEC_diffie_hellman_agree_ioctl = NULL;
+# endif
+# ifndef OPENSSL_NO_RSA
+ p_UBSEC_rsa_mod_exp_ioctl = NULL;
+ p_UBSEC_rsa_mod_exp_crt_ioctl = NULL;
+# endif
+# ifndef OPENSSL_NO_DSA
+ p_UBSEC_dsa_sign_ioctl = NULL;
+ p_UBSEC_dsa_verify_ioctl = NULL;
+# endif
+ p_UBSEC_math_accelerate_ioctl = NULL;
+ p_UBSEC_rng_ioctl = NULL;
+ p_UBSEC_max_key_len_ioctl = NULL;
+ return 1;
+}
+
+static int ubsec_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void))
+{
+ int initialised = ((ubsec_dso == NULL) ? 0 : 1);
+ switch (cmd) {
+ case UBSEC_CMD_SO_PATH:
+ if (p == NULL) {
+ UBSECerr(UBSEC_F_UBSEC_CTRL, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ if (initialised) {
+ UBSECerr(UBSEC_F_UBSEC_CTRL, UBSEC_R_ALREADY_LOADED);
+ return 0;
+ }
+ return set_UBSEC_LIBNAME((const char *)p);
+ default:
+ break;
+ }
+ UBSECerr(UBSEC_F_UBSEC_CTRL, UBSEC_R_CTRL_COMMAND_NOT_IMPLEMENTED);
+ return 0;
+}
static int ubsec_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx)
- {
- int y_len = 0;
- int fd;
-
- if(ubsec_dso == NULL)
- {
- UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_NOT_LOADED);
- return 0;
- }
-
- /* Check if hardware can't handle this argument. */
- y_len = BN_num_bits(m);
- if (y_len > max_key_len) {
- UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
- return BN_mod_exp(r, a, p, m, ctx);
- }
-
- if(!bn_wexpand(r, m->top))
- {
- UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_BN_EXPAND_FAIL);
- return 0;
- }
-
- if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
- fd = 0;
- UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
- return BN_mod_exp(r, a, p, m, ctx);
- }
-
- if (p_UBSEC_rsa_mod_exp_ioctl(fd, (unsigned char *)a->d, BN_num_bits(a),
- (unsigned char *)m->d, BN_num_bits(m), (unsigned char *)p->d,
- BN_num_bits(p), (unsigned char *)r->d, &y_len) != 0)
- {
- UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_REQUEST_FAILED);
- p_UBSEC_ubsec_close(fd);
-
- return BN_mod_exp(r, a, p, m, ctx);
- }
-
- p_UBSEC_ubsec_close(fd);
-
- r->top = (BN_num_bits(m)+BN_BITS2-1)/BN_BITS2;
- return 1;
- }
+ const BIGNUM *m, BN_CTX *ctx)
+{
+ int y_len = 0;
+ int fd;
+
+ if (ubsec_dso == NULL) {
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_NOT_LOADED);
+ return 0;
+ }
+
+ /* Check if hardware can't handle this argument. */
+ y_len = BN_num_bits(m);
+ if (y_len > max_key_len) {
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
+ return BN_mod_exp(r, a, p, m, ctx);
+ }
+
+ if (!bn_wexpand(r, m->top)) {
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_BN_EXPAND_FAIL);
+ return 0;
+ }
+
+ if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
+ fd = 0;
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_UNIT_FAILURE);
+ return BN_mod_exp(r, a, p, m, ctx);
+ }
+
+ if (p_UBSEC_rsa_mod_exp_ioctl(fd, (unsigned char *)a->d, BN_num_bits(a),
+ (unsigned char *)m->d, BN_num_bits(m),
+ (unsigned char *)p->d, BN_num_bits(p),
+ (unsigned char *)r->d, &y_len) != 0) {
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_REQUEST_FAILED);
+ p_UBSEC_ubsec_close(fd);
-#ifndef OPENSSL_NO_RSA
-static int ubsec_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
- {
- int to_return = 0;
-
- if(!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp)
- {
- UBSECerr(UBSEC_F_UBSEC_RSA_MOD_EXP, UBSEC_R_MISSING_KEY_COMPONENTS);
- goto err;
- }
-
- to_return = ubsec_mod_exp_crt(r0, I, rsa->p, rsa->q, rsa->dmp1,
- rsa->dmq1, rsa->iqmp, ctx);
- if (to_return == FAIL_TO_SOFTWARE)
- {
- /*
- * Do in software as hardware failed.
- */
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
- to_return = (*meth->rsa_mod_exp)(r0, I, rsa, ctx);
- }
-err:
- return to_return;
- }
-#endif
+ return BN_mod_exp(r, a, p, m, ctx);
+ }
-static int ubsec_mod_exp_crt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *q, const BIGNUM *dp,
- const BIGNUM *dq, const BIGNUM *qinv, BN_CTX *ctx)
- {
- int y_len,
- m_len,
- fd;
-
- m_len = BN_num_bytes(p) + BN_num_bytes(q) + 1;
- y_len = BN_num_bits(p) + BN_num_bits(q);
-
- /* Check if hardware can't handle this argument. */
- if (y_len > max_key_len) {
- UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
- return FAIL_TO_SOFTWARE;
- }
-
- if (!bn_wexpand(r, p->top + q->top + 1)) {
- UBSECerr(UBSEC_F_UBSEC_RSA_MOD_EXP_CRT, UBSEC_R_BN_EXPAND_FAIL);
- return 0;
- }
-
- if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
- fd = 0;
- UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
- return FAIL_TO_SOFTWARE;
- }
-
- if (p_UBSEC_rsa_mod_exp_crt_ioctl(fd,
- (unsigned char *)a->d, BN_num_bits(a),
- (unsigned char *)qinv->d, BN_num_bits(qinv),
- (unsigned char *)dp->d, BN_num_bits(dp),
- (unsigned char *)p->d, BN_num_bits(p),
- (unsigned char *)dq->d, BN_num_bits(dq),
- (unsigned char *)q->d, BN_num_bits(q),
- (unsigned char *)r->d, &y_len) != 0) {
- UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_REQUEST_FAILED);
- p_UBSEC_ubsec_close(fd);
- return FAIL_TO_SOFTWARE;
- }
-
- p_UBSEC_ubsec_close(fd);
-
- r->top = (BN_num_bits(p) + BN_num_bits(q) + BN_BITS2 - 1)/BN_BITS2;
- return 1;
+ p_UBSEC_ubsec_close(fd);
+
+ r->top = (BN_num_bits(m) + BN_BITS2 - 1) / BN_BITS2;
+ return 1;
}
-#ifndef OPENSSL_NO_DSA
-#ifdef NOT_USED
-static int ubsec_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 (!ubsec_mod_exp(rr,a1,p1,m,ctx)) goto end;
- /* let t = a2 ^ p2 mod m */
- if (!ubsec_mod_exp(&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;
- }
+# ifndef OPENSSL_NO_RSA
+static int ubsec_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa,
+ BN_CTX *ctx)
+{
+ int to_return = 0;
+
+ if (!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp) {
+ UBSECerr(UBSEC_F_UBSEC_RSA_MOD_EXP, UBSEC_R_MISSING_KEY_COMPONENTS);
+ goto err;
+ }
+
+ to_return = ubsec_mod_exp_crt(r0, I, rsa->p, rsa->q, rsa->dmp1,
+ rsa->dmq1, rsa->iqmp, ctx);
+ if (to_return == FAIL_TO_SOFTWARE) {
+ /*
+ * Do in software as hardware failed.
+ */
+ const RSA_METHOD *meth = RSA_PKCS1_OpenSSL();
+ to_return = (*meth->rsa_mod_exp) (r0, I, rsa, ctx);
+ }
+ err:
+ return to_return;
+}
-static int ubsec_mod_exp_dsa(DSA *dsa, BIGNUM *r, BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
- BN_MONT_CTX *m_ctx)
- {
- return ubsec_mod_exp(r, a, p, m, ctx);
- }
-#endif
-#endif
+static int ubsec_mod_exp_crt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
+ const BIGNUM *q, const BIGNUM *dp,
+ const BIGNUM *dq, const BIGNUM *qinv,
+ BN_CTX *ctx)
+{
+ int y_len, fd;
+
+ y_len = BN_num_bits(p) + BN_num_bits(q);
+
+ /* Check if hardware can't handle this argument. */
+ if (y_len > max_key_len) {
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP_CRT,
+ UBSEC_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
+ return FAIL_TO_SOFTWARE;
+ }
+
+ if (!bn_wexpand(r, p->top + q->top + 1)) {
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP_CRT, UBSEC_R_BN_EXPAND_FAIL);
+ return 0;
+ }
+
+ if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
+ fd = 0;
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP_CRT, UBSEC_R_UNIT_FAILURE);
+ return FAIL_TO_SOFTWARE;
+ }
+
+ if (p_UBSEC_rsa_mod_exp_crt_ioctl(fd,
+ (unsigned char *)a->d, BN_num_bits(a),
+ (unsigned char *)qinv->d,
+ BN_num_bits(qinv),
+ (unsigned char *)dp->d, BN_num_bits(dp),
+ (unsigned char *)p->d, BN_num_bits(p),
+ (unsigned char *)dq->d, BN_num_bits(dq),
+ (unsigned char *)q->d, BN_num_bits(q),
+ (unsigned char *)r->d, &y_len) != 0) {
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP_CRT, UBSEC_R_REQUEST_FAILED);
+ p_UBSEC_ubsec_close(fd);
+ return FAIL_TO_SOFTWARE;
+ }
+
+ p_UBSEC_ubsec_close(fd);
+
+ r->top = (BN_num_bits(p) + BN_num_bits(q) + BN_BITS2 - 1) / BN_BITS2;
+ return 1;
+}
+# endif
+
+# ifndef OPENSSL_NO_RSA
/*
* This function is aliased to mod_exp (with the mont stuff dropped).
*/
static int ubsec_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
- {
- int ret = 0;
-
-#ifndef OPENSSL_NO_RSA
- /* Do in software if the key is too large for the hardware. */
- if (BN_num_bits(m) > max_key_len)
- {
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
- ret = (*meth->bn_mod_exp)(r, a, p, m, ctx, m_ctx);
- }
- else
-#endif
- {
- ret = ubsec_mod_exp(r, a, p, m, ctx);
- }
-
- return ret;
- }
+ const BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *m_ctx)
+{
+ int ret = 0;
+
+ /* Do in software if the key is too large for the hardware. */
+ if (BN_num_bits(m) > max_key_len) {
+ const RSA_METHOD *meth = RSA_PKCS1_OpenSSL();
+ ret = (*meth->bn_mod_exp) (r, a, p, m, ctx, m_ctx);
+ } else {
+ ret = ubsec_mod_exp(r, a, p, m, ctx);
+ }
+
+ return ret;
+}
+# endif
-#ifndef OPENSSL_NO_DH
+# ifndef OPENSSL_NO_DH
/* This function is aliased to mod_exp (with the dh and mont dropped). */
static int ubsec_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 ubsec_mod_exp(r, a, p, m, ctx);
- }
-#endif
-
-#ifndef OPENSSL_NO_DSA
-static DSA_SIG *ubsec_dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
- {
- DSA_SIG *to_return = NULL;
- int s_len = 160, r_len = 160, d_len, fd;
- BIGNUM m, *r=NULL, *s=NULL;
-
- BN_init(&m);
-
- s = BN_new();
- r = BN_new();
- if ((s == NULL) || (r==NULL))
- goto err;
-
- d_len = p_UBSEC_ubsec_bytes_to_bits((unsigned char *)dgst, dlen);
-
- if(!bn_wexpand(r, (160+BN_BITS2-1)/BN_BITS2) ||
- (!bn_wexpand(s, (160+BN_BITS2-1)/BN_BITS2))) {
- UBSECerr(UBSEC_F_UBSEC_DSA_SIGN, UBSEC_R_BN_EXPAND_FAIL);
- goto err;
- }
-
- if (BN_bin2bn(dgst,dlen,&m) == NULL) {
- UBSECerr(UBSEC_F_UBSEC_DSA_SIGN, UBSEC_R_BN_EXPAND_FAIL);
- goto err;
- }
-
- if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
- const DSA_METHOD *meth;
- fd = 0;
- UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
- meth = DSA_OpenSSL();
- to_return = meth->dsa_do_sign(dgst, dlen, dsa);
- goto err;
- }
-
- if (p_UBSEC_dsa_sign_ioctl(fd, 0, /* compute hash before signing */
- (unsigned char *)dgst, d_len,
- NULL, 0, /* compute random value */
- (unsigned char *)dsa->p->d, BN_num_bits(dsa->p),
- (unsigned char *)dsa->q->d, BN_num_bits(dsa->q),
- (unsigned char *)dsa->g->d, BN_num_bits(dsa->g),
- (unsigned char *)dsa->priv_key->d, BN_num_bits(dsa->priv_key),
- (unsigned char *)r->d, &r_len,
- (unsigned char *)s->d, &s_len ) != 0) {
- const DSA_METHOD *meth;
-
- UBSECerr(UBSEC_F_UBSEC_DSA_SIGN, UBSEC_R_REQUEST_FAILED);
- p_UBSEC_ubsec_close(fd);
- meth = DSA_OpenSSL();
- to_return = meth->dsa_do_sign(dgst, dlen, dsa);
-
- goto err;
- }
-
- p_UBSEC_ubsec_close(fd);
-
- r->top = (160+BN_BITS2-1)/BN_BITS2;
- s->top = (160+BN_BITS2-1)/BN_BITS2;
-
- to_return = DSA_SIG_new();
- if(to_return == NULL) {
- UBSECerr(UBSEC_F_UBSEC_DSA_SIGN, UBSEC_R_BN_EXPAND_FAIL);
- goto err;
- }
-
- to_return->r = r;
- to_return->s = s;
-
-err:
- if (!to_return) {
- if (r) BN_free(r);
- if (s) BN_free(s);
- }
- BN_clear_free(&m);
- return to_return;
+ const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *m_ctx)
+{
+ return ubsec_mod_exp(r, a, p, m, ctx);
}
+# endif
+
+# ifndef OPENSSL_NO_DSA
+static DSA_SIG *ubsec_dsa_do_sign(const unsigned char *dgst, int dlen,
+ DSA *dsa)
+{
+ DSA_SIG *to_return = NULL;
+ int s_len = 160, r_len = 160, d_len, fd;
+ BIGNUM m, *r = NULL, *s = NULL;
+
+ BN_init(&m);
+
+ s = BN_new();
+ r = BN_new();
+ if ((s == NULL) || (r == NULL))
+ goto err;
+
+ d_len = p_UBSEC_ubsec_bytes_to_bits((unsigned char *)dgst, dlen);
+
+ if (!bn_wexpand(r, (160 + BN_BITS2 - 1) / BN_BITS2) ||
+ (!bn_wexpand(s, (160 + BN_BITS2 - 1) / BN_BITS2))) {
+ UBSECerr(UBSEC_F_UBSEC_DSA_DO_SIGN, UBSEC_R_BN_EXPAND_FAIL);
+ goto err;
+ }
+
+ if (BN_bin2bn(dgst, dlen, &m) == NULL) {
+ UBSECerr(UBSEC_F_UBSEC_DSA_DO_SIGN, UBSEC_R_BN_EXPAND_FAIL);
+ goto err;
+ }
+
+ if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
+ const DSA_METHOD *meth;
+ fd = 0;
+ UBSECerr(UBSEC_F_UBSEC_DSA_DO_SIGN, UBSEC_R_UNIT_FAILURE);
+ meth = DSA_OpenSSL();
+ to_return = meth->dsa_do_sign(dgst, dlen, dsa);
+ goto err;
+ }
+
+ if (p_UBSEC_dsa_sign_ioctl(fd,
+ /* compute hash before signing */
+ 0, (unsigned char *)dgst, d_len, NULL,
+ /* compute random value */
+ 0,
+ (unsigned char *)dsa->p->d,
+ BN_num_bits(dsa->p),
+ (unsigned char *)dsa->q->d,
+ BN_num_bits(dsa->q),
+ (unsigned char *)dsa->g->d,
+ BN_num_bits(dsa->g),
+ (unsigned char *)dsa->priv_key->d,
+ BN_num_bits(dsa->priv_key),
+ (unsigned char *)r->d, &r_len,
+ (unsigned char *)s->d, &s_len) != 0) {
+ const DSA_METHOD *meth;
+
+ UBSECerr(UBSEC_F_UBSEC_DSA_DO_SIGN, UBSEC_R_REQUEST_FAILED);
+ p_UBSEC_ubsec_close(fd);
+ meth = DSA_OpenSSL();
+ to_return = meth->dsa_do_sign(dgst, dlen, dsa);
-static int ubsec_dsa_verify(const unsigned char *dgst, int dgst_len,
- DSA_SIG *sig, DSA *dsa)
- {
- int v_len, d_len;
- int to_return = 0;
- int fd;
- BIGNUM v;
-
- BN_init(&v);
-
- if(!bn_wexpand(&v, dsa->p->top)) {
- UBSECerr(UBSEC_F_UBSEC_DSA_VERIFY ,UBSEC_R_BN_EXPAND_FAIL);
- goto err;
- }
-
- v_len = BN_num_bits(dsa->p);
-
- d_len = p_UBSEC_ubsec_bytes_to_bits((unsigned char *)dgst, dgst_len);
-
- if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
- const DSA_METHOD *meth;
- fd = 0;
- UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
- meth = DSA_OpenSSL();
- to_return = meth->dsa_do_verify(dgst, dgst_len, sig, dsa);
- goto err;
- }
-
- if (p_UBSEC_dsa_verify_ioctl(fd, 0, /* compute hash before signing */
- (unsigned char *)dgst, d_len,
- (unsigned char *)dsa->p->d, BN_num_bits(dsa->p),
- (unsigned char *)dsa->q->d, BN_num_bits(dsa->q),
- (unsigned char *)dsa->g->d, BN_num_bits(dsa->g),
- (unsigned char *)dsa->pub_key->d, BN_num_bits(dsa->pub_key),
- (unsigned char *)sig->r->d, BN_num_bits(sig->r),
- (unsigned char *)sig->s->d, BN_num_bits(sig->s),
- (unsigned char *)v.d, &v_len) != 0) {
- const DSA_METHOD *meth;
- UBSECerr(UBSEC_F_UBSEC_DSA_VERIFY , UBSEC_R_REQUEST_FAILED);
- p_UBSEC_ubsec_close(fd);
-
- meth = DSA_OpenSSL();
- to_return = meth->dsa_do_verify(dgst, dgst_len, sig, dsa);
-
- goto err;
- }
-
- p_UBSEC_ubsec_close(fd);
-
- to_return = 1;
-err:
- BN_clear_free(&v);
- return to_return;
- }
-#endif
+ goto err;
+ }
-#ifndef OPENSSL_NO_DH
-static int ubsec_dh_compute_key (unsigned char *key,const BIGNUM *pub_key,DH *dh)
- {
- int ret = -1,
- k_len,
- fd;
-
- k_len = BN_num_bits(dh->p);
-
- if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0)
- {
- const DH_METHOD *meth;
- ENGINEerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
- meth = DH_OpenSSL();
- ret = meth->compute_key(key, pub_key, dh);
- goto err;
- }
-
- if (p_UBSEC_diffie_hellman_agree_ioctl(fd,
- (unsigned char *)dh->priv_key->d, BN_num_bits(dh->priv_key),
- (unsigned char *)pub_key->d, BN_num_bits(pub_key),
- (unsigned char *)dh->p->d, BN_num_bits(dh->p),
- key, &k_len) != 0)
- {
- /* Hardware's a no go, failover to software */
- const DH_METHOD *meth;
- ENGINEerr(UBSEC_F_UBSEC_DH_COMPUTE_KEY, UBSEC_R_REQUEST_FAILED);
- p_UBSEC_ubsec_close(fd);
-
- meth = DH_OpenSSL();
- ret = meth->compute_key(key, pub_key, dh);
+ p_UBSEC_ubsec_close(fd);
- goto err;
- }
+ r->top = (160 + BN_BITS2 - 1) / BN_BITS2;
+ s->top = (160 + BN_BITS2 - 1) / BN_BITS2;
- p_UBSEC_ubsec_close(fd);
+ to_return = DSA_SIG_new();
+ if (to_return == NULL) {
+ UBSECerr(UBSEC_F_UBSEC_DSA_DO_SIGN, UBSEC_R_BN_EXPAND_FAIL);
+ goto err;
+ }
- ret = p_UBSEC_ubsec_bits_to_bytes(k_len);
-err:
- return ret;
- }
-
-static int ubsec_dh_generate_key (DH *dh)
- {
- int ret = 0,
- random_bits = 0,
- pub_key_len = 0,
- priv_key_len = 0,
- fd;
- BIGNUM *pub_key = NULL;
- BIGNUM *priv_key = NULL;
-
- /*
- * How many bits should Random x be? dh_key.c
- * sets the range from 0 to num_bits(modulus) ???
- */
+ to_return->r = r;
+ to_return->s = s;
- if (dh->priv_key == NULL)
- {
- priv_key = BN_new();
- if (priv_key == NULL) goto err;
- priv_key_len = BN_num_bits(dh->p);
- bn_wexpand(priv_key, dh->p->top);
- do
- if (!BN_rand_range(priv_key, dh->p)) goto err;
- while (BN_is_zero(priv_key));
- random_bits = BN_num_bits(priv_key);
- }
- else
- {
- priv_key = dh->priv_key;
- }
-
- if (dh->pub_key == NULL)
- {
- pub_key = BN_new();
- pub_key_len = BN_num_bits(dh->p);
- bn_wexpand(pub_key, dh->p->top);
- if(pub_key == NULL) goto err;
- }
- else
- {
- pub_key = dh->pub_key;
- }
-
- if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0)
- {
- const DH_METHOD *meth;
- ENGINEerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
- meth = DH_OpenSSL();
- ret = meth->generate_key(dh);
- goto err;
- }
+ err:
+ if (!to_return) {
+ BN_free(r);
+ BN_free(s);
+ }
+ BN_clear_free(&m);
+ return to_return;
+}
- if (p_UBSEC_diffie_hellman_generate_ioctl(fd,
- (unsigned char *)priv_key->d, &priv_key_len,
- (unsigned char *)pub_key->d, &pub_key_len,
- (unsigned char *)dh->g->d, BN_num_bits(dh->g),
- (unsigned char *)dh->p->d, BN_num_bits(dh->p),
- 0, 0, random_bits) != 0)
- {
- /* Hardware's a no go, failover to software */
- const DH_METHOD *meth;
+static int ubsec_dsa_verify(const unsigned char *dgst, int dgst_len,
+ DSA_SIG *sig, DSA *dsa)
+{
+ int v_len, d_len;
+ int to_return = 0;
+ int fd;
+ BIGNUM v, *pv = &v;
+
+ BN_init(&v);
+
+ if (!bn_wexpand(pv, dsa->p->top)) {
+ UBSECerr(UBSEC_F_UBSEC_DSA_VERIFY, UBSEC_R_BN_EXPAND_FAIL);
+ goto err;
+ }
+
+ v_len = BN_num_bits(dsa->p);
+
+ d_len = p_UBSEC_ubsec_bytes_to_bits((unsigned char *)dgst, dgst_len);
+
+ if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
+ const DSA_METHOD *meth;
+ fd = 0;
+ UBSECerr(UBSEC_F_UBSEC_DSA_VERIFY, UBSEC_R_UNIT_FAILURE);
+ meth = DSA_OpenSSL();
+ to_return = meth->dsa_do_verify(dgst, dgst_len, sig, dsa);
+ goto err;
+ }
+
+ if (p_UBSEC_dsa_verify_ioctl(fd, 0, /* compute hash before signing */
+ (unsigned char *)dgst, d_len,
+ (unsigned char *)dsa->p->d,
+ BN_num_bits(dsa->p),
+ (unsigned char *)dsa->q->d,
+ BN_num_bits(dsa->q),
+ (unsigned char *)dsa->g->d,
+ BN_num_bits(dsa->g),
+ (unsigned char *)dsa->pub_key->d,
+ BN_num_bits(dsa->pub_key),
+ (unsigned char *)sig->r->d,
+ BN_num_bits(sig->r),
+ (unsigned char *)sig->s->d,
+ BN_num_bits(sig->s), (unsigned char *)v.d,
+ &v_len) != 0) {
+ const DSA_METHOD *meth;
+ UBSECerr(UBSEC_F_UBSEC_DSA_VERIFY, UBSEC_R_REQUEST_FAILED);
+ p_UBSEC_ubsec_close(fd);
- ENGINEerr(UBSEC_F_UBSEC_DH_COMPUTE_KEY, UBSEC_R_REQUEST_FAILED);
- p_UBSEC_ubsec_close(fd);
+ meth = DSA_OpenSSL();
+ to_return = meth->dsa_do_verify(dgst, dgst_len, sig, dsa);
- meth = DH_OpenSSL();
- ret = meth->generate_key(dh);
+ goto err;
+ }
- goto err;
- }
+ p_UBSEC_ubsec_close(fd);
+ to_return = 1;
+ err:
+ BN_clear_free(&v);
+ return to_return;
+}
+# endif
+
+# ifndef OPENSSL_NO_DH
+static int ubsec_dh_compute_key(unsigned char *key, const BIGNUM *pub_key,
+ DH *dh)
+{
+ int ret = -1, k_len, fd;
+
+ k_len = BN_num_bits(dh->p);
+
+ if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
+ const DH_METHOD *meth;
+ UBSECerr(UBSEC_F_UBSEC_DH_COMPUTE_KEY, UBSEC_R_UNIT_FAILURE);
+ meth = DH_OpenSSL();
+ ret = meth->compute_key(key, pub_key, dh);
+ goto err;
+ }
+
+ if (p_UBSEC_diffie_hellman_agree_ioctl(fd,
+ (unsigned char *)dh->priv_key->d,
+ BN_num_bits(dh->priv_key),
+ (unsigned char *)pub_key->d,
+ BN_num_bits(pub_key),
+ (unsigned char *)dh->p->d,
+ BN_num_bits(dh->p), key,
+ &k_len) != 0) {
+ /* Hardware's a no go, failover to software */
+ const DH_METHOD *meth;
+ UBSECerr(UBSEC_F_UBSEC_DH_COMPUTE_KEY, UBSEC_R_REQUEST_FAILED);
p_UBSEC_ubsec_close(fd);
- dh->pub_key = pub_key;
- dh->pub_key->top = (pub_key_len + BN_BITS2-1) / BN_BITS2;
- dh->priv_key = priv_key;
- dh->priv_key->top = (priv_key_len + BN_BITS2-1) / BN_BITS2;
+ meth = DH_OpenSSL();
+ ret = meth->compute_key(key, pub_key, dh);
- ret = 1;
-err:
- return ret;
- }
-#endif
+ goto err;
+ }
-#ifdef NOT_USED
-static int ubsec_rand_bytes(unsigned char * buf,
- int num)
- {
- int ret = 0,
- fd;
-
- if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0)
- {
- const RAND_METHOD *meth;
- ENGINEerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
- num = p_UBSEC_ubsec_bits_to_bytes(num);
- meth = RAND_SSLeay();
- meth->seed(buf, num);
- ret = meth->bytes(buf, num);
- goto err;
- }
+ p_UBSEC_ubsec_close(fd);
- num *= 8; /* bytes to bits */
+ ret = p_UBSEC_ubsec_bits_to_bytes(k_len);
+ err:
+ return ret;
+}
- if (p_UBSEC_rng_ioctl(fd,
- UBSEC_RNG_DIRECT,
- buf,
- &num) != 0)
- {
- /* Hardware's a no go, failover to software */
- const RAND_METHOD *meth;
+static int ubsec_dh_generate_key(DH *dh)
+{
+ int ret = 0, random_bits = 0, pub_key_len = 0, priv_key_len = 0, fd;
+ BIGNUM *pub_key = NULL;
+ BIGNUM *priv_key = NULL;
+
+ /*
+ * How many bits should Random x be? dh_key.c
+ * sets the range from 0 to num_bits(modulus) ???
+ */
+
+ if (dh->priv_key == NULL) {
+ priv_key = BN_new();
+ if (priv_key == NULL)
+ goto err;
+ priv_key_len = BN_num_bits(dh->p);
+ if (bn_wexpand(priv_key, dh->p->top) == NULL)
+ goto err;
+ do
+ if (!BN_rand_range(priv_key, dh->p))
+ goto err;
+ while (BN_is_zero(priv_key)) ;
+ random_bits = BN_num_bits(priv_key);
+ } else {
+ priv_key = dh->priv_key;
+ }
+
+ if (dh->pub_key == NULL) {
+ pub_key = BN_new();
+ if (pub_key == NULL)
+ goto err;
+ pub_key_len = BN_num_bits(dh->p);
+ if (bn_wexpand(pub_key, dh->p->top) == NULL)
+ goto err;
+ } else {
+ pub_key = dh->pub_key;
+ }
+
+ if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
+ const DH_METHOD *meth;
+ UBSECerr(UBSEC_F_UBSEC_DH_GENERATE_KEY, UBSEC_R_UNIT_FAILURE);
+ meth = DH_OpenSSL();
+ ret = meth->generate_key(dh);
+ goto err;
+ }
+
+ if (p_UBSEC_diffie_hellman_generate_ioctl(fd,
+ (unsigned char *)priv_key->d,
+ &priv_key_len,
+ (unsigned char *)pub_key->d,
+ &pub_key_len,
+ (unsigned char *)dh->g->d,
+ BN_num_bits(dh->g),
+ (unsigned char *)dh->p->d,
+ BN_num_bits(dh->p), 0, 0,
+ random_bits) != 0) {
+ /* Hardware's a no go, failover to software */
+ const DH_METHOD *meth;
+
+ UBSECerr(UBSEC_F_UBSEC_DH_GENERATE_KEY, UBSEC_R_REQUEST_FAILED);
+ p_UBSEC_ubsec_close(fd);
- ENGINEerr(UBSEC_F_UBSEC_RNG_BYTES, UBSEC_R_REQUEST_FAILED);
- p_UBSEC_ubsec_close(fd);
+ meth = DH_OpenSSL();
+ ret = meth->generate_key(dh);
- num = p_UBSEC_ubsec_bits_to_bytes(num);
- meth = RAND_SSLeay();
- meth->seed(buf, num);
- ret = meth->bytes(buf, num);
+ goto err;
+ }
- goto err;
- }
+ p_UBSEC_ubsec_close(fd);
+
+ dh->pub_key = pub_key;
+ dh->pub_key->top = (pub_key_len + BN_BITS2 - 1) / BN_BITS2;
+ dh->priv_key = priv_key;
+ dh->priv_key->top = (priv_key_len + BN_BITS2 - 1) / BN_BITS2;
+ ret = 1;
+ err:
+ return ret;
+}
+# endif
+
+# ifdef NOT_USED
+static int ubsec_rand_bytes(unsigned char *buf, int num)
+{
+ int ret = 0, fd;
+
+ if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
+ const RAND_METHOD *meth;
+ UBSECerr(UBSEC_F_UBSEC_RAND_BYTES, UBSEC_R_UNIT_FAILURE);
+ num = p_UBSEC_ubsec_bits_to_bytes(num);
+ meth = RAND_OpenSSL();
+ meth->seed(buf, num);
+ ret = meth->bytes(buf, num);
+ goto err;
+ }
+
+ num *= 8; /* bytes to bits */
+
+ if (p_UBSEC_rng_ioctl(fd, UBSEC_RNG_DIRECT, buf, &num) != 0) {
+ /* Hardware's a no go, failover to software */
+ const RAND_METHOD *meth;
+
+ UBSECerr(UBSEC_F_UBSEC_RAND_BYTES, UBSEC_R_REQUEST_FAILED);
p_UBSEC_ubsec_close(fd);
- ret = 1;
-err:
- return(ret);
- }
+ num = p_UBSEC_ubsec_bits_to_bytes(num);
+ meth = RAND_OpenSSL();
+ meth->seed(buf, num);
+ ret = meth->bytes(buf, num);
+ goto err;
+ }
+
+ p_UBSEC_ubsec_close(fd);
+
+ ret = 1;
+ err:
+ return (ret);
+}
static int ubsec_rand_status(void)
- {
- return 0;
- }
-#endif
+{
+ return 0;
+}
+# endif
-/* This stuff is needed if this ENGINE is being compiled into a self-contained
- * shared-library. */
-#ifndef OPENSSL_NO_DYNAMIC_ENGINE
+/*
+ * This stuff is needed if this ENGINE is being compiled into a
+ * self-contained shared-library.
+ */
+# ifndef OPENSSL_NO_DYNAMIC_ENGINE
static int bind_fn(ENGINE *e, const char *id)
- {
- if(id && (strcmp(id, engine_ubsec_id) != 0))
- return 0;
- if(!bind_helper(e))
- return 0;
- return 1;
- }
-IMPLEMENT_DYNAMIC_CHECK_FN()
-IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
-#endif /* OPENSSL_NO_DYNAMIC_ENGINE */
+{
+ if (id && (strcmp(id, engine_ubsec_id) != 0))
+ return 0;
+ if (!bind_helper(e))
+ return 0;
+ return 1;
+}
-#endif /* !OPENSSL_NO_HW_UBSEC */
-#endif /* !OPENSSL_NO_HW */
+IMPLEMENT_DYNAMIC_CHECK_FN()
+ IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
+# endif /* OPENSSL_NO_DYNAMIC_ENGINE */
+# endif /* !OPENSSL_NO_HW_UBSEC */
+#endif /* !OPENSSL_NO_HW */
projects / openssl.git / blobdiff