* Cloned shamelessly by Joe Tardo.
*/
/* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
+ * Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
#include <openssl/crypto.h>
#include "cryptlib.h"
#include <openssl/dso.h>
-#include "engine_int.h"
#include <openssl/engine.h>
#ifndef OPENSSL_NO_HW
#include "vendor_defns/hw_ubsec.h"
#endif
+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)());
static int ubsec_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *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);
+#ifndef OPENSSL_NO_RSA
static int ubsec_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa);
+#endif
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
#if NOT_USED
static int ubsec_dsa_mod_exp(DSA *dsa, BIGNUM *rr, BIGNUM *a1,
BIGNUM *p1, BIGNUM *a2, BIGNUM *p2, BIGNUM *m,
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
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);
static int ubsec_dh_generate_key(DH *dh);
+#endif
#if NOT_USED
static int ubsec_rand_bytes(unsigned char *buf, int num);
static int ubsec_rand_status(void);
#endif
-
-/* Our internal RSA_METHOD that we provide pointers to */
+#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
+/* Our internal RSA_METHOD that we provide pointers to */
static RSA_METHOD ubsec_rsa =
{
"UBSEC RSA method",
NULL,
NULL
};
+#endif
+#ifndef OPENSSL_NO_DSA
/* Our internal DSA_METHOD that we provide pointers to */
static DSA_METHOD ubsec_dsa =
{
0, /* flags */
NULL /* app_data */
};
+#endif
+#ifndef OPENSSL_NO_DH
/* Our internal DH_METHOD that we provide pointers to */
static DH_METHOD ubsec_dh =
{
0,
NULL
};
+#endif
-/* Our ENGINE structure. */
-static ENGINE engine_ubsec =
- {
- "ubsec",
- "UBSEC hardware engine support",
- &ubsec_rsa,
- &ubsec_dsa,
- &ubsec_dh,
- NULL,
- ubsec_mod_exp,
- ubsec_mod_exp_crt,
- ubsec_init,
- ubsec_finish,
- NULL, /* no ctrl() */
- NULL, /* no load_privkey() */
- NULL, /* no load_pubkey() */
- 0, /* no flags */
- 0, 0, /* no references */
- NULL, NULL /* unlinked */
- };
+#ifndef OPENSSL_NO_ERR
+/* Error function codes for use in ubsec operation */
+#define UBSEC_F_UBSEC_INIT 100
+#define UBSEC_F_UBSEC_FINISH 101
+#define UBSEC_F_UBSEC_CTRL 102
+#define UBSEC_F_UBSEC_MOD_EXP 103
+#define UBSEC_F_UBSEC_RSA_MOD_EXP 104
+#define UBSEC_F_UBSEC_RSA_MOD_EXP_CRT 105
+#define UBSEC_F_UBSEC_DSA_SIGN 106
+#define UBSEC_F_UBSEC_DSA_VERIFY 107
+/* Error reason codes */
+#define UBSEC_R_ALREADY_LOADED 108
+#define UBSEC_R_DSO_FAILURE 109
+#define UBSEC_R_UNIT_FAILURE 110
+#define UBSEC_R_NOT_LOADED 111
+#define UBSEC_R_CTRL_COMMAND_NOT_IMPLEMENTED 112
+#define UBSEC_R_SIZE_TOO_LARGE_OR_TOO_SMALL 113
+#define UBSEC_R_BN_EXPAND_FAIL 114
+#define UBSEC_R_REQUEST_FAILED 115
+#define UBSEC_R_MISSING_KEY_COMPONENTS 116
+static ERR_STRING_DATA ubsec_str_functs[] =
+ {
+ /* This first element is changed to match the dynamic 'lib' number */
+{ERR_PACK(0,0,0), "ubsec engine code"},
+{ERR_PACK(0,UBSEC_F_UBSEC_INIT,0), "ubsec_init"},
+{ERR_PACK(0,UBSEC_F_UBSEC_FINISH,0), "ubsec_finish"},
+{ERR_PACK(0,UBSEC_F_UBSEC_CTRL,0), "ubsec_ctrl"},
+{ERR_PACK(0,UBSEC_F_UBSEC_MOD_EXP,0), "ubsec_mod_exp"},
+{ERR_PACK(0,UBSEC_F_UBSEC_RSA_MOD_EXP,0), "ubsec_rsa_mod_exp"},
+{ERR_PACK(0,UBSEC_F_UBSEC_RSA_MOD_EXP_CRT,0), "ubsec_rsa_mod_exp_crt"},
+{ERR_PACK(0,UBSEC_F_UBSEC_DSA_SIGN,0), "ubsec_dsa_sign"},
+{ERR_PACK(0,UBSEC_F_UBSEC_DSA_VERIFY,0), "ubsec_dsa_verify"},
+/* Error reason codes */
+{UBSEC_R_ALREADY_LOADED ,"already loaded"},
+{UBSEC_R_DSO_FAILURE ,"DSO failure"},
+{UBSEC_R_UNIT_FAILURE ,"unit failure"},
+{UBSEC_R_NOT_LOADED ,"not loaded"},
+{UBSEC_R_CTRL_COMMAND_NOT_IMPLEMENTED ,"ctrl command not implemented"},
+{UBSEC_R_SIZE_TOO_LARGE_OR_TOO_SMALL ,"size too large or too small"},
+{UBSEC_R_BN_EXPAND_FAIL ,"bn_expand fail"},
+{UBSEC_R_REQUEST_FAILED ,"request failed"},
+{UBSEC_R_MISSING_KEY_COMPONENTS ,"missing key components"},
+{0,NULL}
+ };
+/* The library number we obtain dynamically from the ERR code */
+static int ubsec_err_lib = -1;
+#define UBSECerr(f,r) ERR_PUT_error(ubsec_err_lib,(f),(r),__FILE__,__LINE__)
+static void ubsec_load_error_strings(void)
+ {
+ if(ubsec_err_lib < 0)
+ {
+ if((ubsec_err_lib = ERR_get_next_error_library()) <= 0)
+ return;
+ ubsec_str_functs[0].error = ERR_PACK(ubsec_err_lib,0,0);
+ ERR_load_strings(ubsec_err_lib, ubsec_str_functs);
+ }
+ }
+static void ubsec_unload_error_strings(void)
+ {
+ if(ubsec_err_lib >= 0)
+ {
+ ERR_unload_strings(ubsec_err_lib, ubsec_str_functs);
+ ubsec_err_lib = -1;
+ }
+ }
+#else
+#define UBSECerr(f,r) /* NOP */
+static void ubsec_load_error_strings(void) { } /* NOP */
+static void ubsec_unload_error_strings(void) { } /* NOP */
+#endif
-/* As this is only ever called once, there's no need for locking
- * (indeed - the lock will already be held by our caller!!!) */
-ENGINE *ENGINE_ubsec()
+/* 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 */
+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_BN_mod_exp(e, ubsec_mod_exp) ||
+ !ENGINE_set_BN_mod_exp_crt(e, ubsec_mod_exp_crt) ||
+ !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
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 */
+ ubsec_load_error_strings();
+ return 1;
+ }
- return &engine_ubsec;
+/* As this is only ever called once, there's no need for locking
+ * (indeed - the lock will already be held by our caller!!!) */
+ENGINE *ENGINE_ubsec(void)
+ {
+ ENGINE *ret = ENGINE_new();
+ if(!ret)
+ return NULL;
+ if(!bind_helper(ret))
+ {
+ ENGINE_free(ret);
+ return NULL;
+ }
+ return ret;
}
/* This is a process-global DSO handle used for loading and unloading
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 */
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
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
static t_UBSEC_math_accelerate_ioctl *p_UBSEC_math_accelerate_ioctl = NULL;
static t_UBSEC_rng_ioctl *p_UBSEC_rng_ioctl = NULL;
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
static const char *UBSEC_F5 = "diffie_hellman_generate_ioctl";
static const char *UBSEC_F6 = "diffie_hellman_agree_ioctl";
+#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
static const char *UBSEC_F9 = "dsa_sign_ioctl";
static const char *UBSEC_F10 = "dsa_verify_ioctl";
+#endif
static const char *UBSEC_F11 = "math_accelerate_ioctl";
static const char *UBSEC_F12 = "rng_ioctl";
+/* Destructor (complements the "ENGINE_ubsec()" constructor) */
+static int ubsec_destroy(ENGINE *e)
+ {
+ ubsec_unload_error_strings();
+ return 1;
+ }
+
/* (de)initialisation functions. */
static int ubsec_init(ENGINE *e)
{
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;
+/* #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;
int fd = 0;
if(ubsec_dso != NULL)
{
- ENGINEerr(ENGINE_F_UBSEC_INIT, ENGINE_R_ALREADY_LOADED);
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_ALREADY_LOADED);
goto err;
}
/*
ubsec_dso = DSO_load(NULL, UBSEC_LIBNAME, NULL, 0);
if(ubsec_dso == NULL)
{
- ENGINEerr(ENGINE_F_UBSEC_INIT, ENGINE_R_DSO_FAILURE);
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_DSO_FAILURE);
goto err;
}
!(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_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)) ||
+/* #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)))
{
- ENGINEerr(ENGINE_F_UBSEC_INIT, ENGINE_R_DSO_FAILURE);
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_DSO_FAILURE);
goto err;
}
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;
}
else
{
- ENGINEerr(ENGINE_F_UBSEC_INIT, ENGINE_R_UNIT_FAILURE);
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
}
err:
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;
{
if(ubsec_dso == NULL)
{
- ENGINEerr(ENGINE_F_UBSEC_FINISH, ENGINE_R_NOT_LOADED);
+ UBSECerr(UBSEC_F_UBSEC_FINISH, UBSEC_R_NOT_LOADED);
return 0;
}
if(!DSO_free(ubsec_dso))
{
- ENGINEerr(ENGINE_F_UBSEC_FINISH, ENGINE_R_DSO_FAILURE);
+ UBSECerr(UBSEC_F_UBSEC_FINISH, UBSEC_R_DSO_FAILURE);
return 0;
}
ubsec_dso = 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;
return 1;
}
+static int ubsec_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
+ {
+ 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;
+ }
+ UBSEC_LIBNAME = (const char *)p;
+ return 1;
+ 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)
{
if(ubsec_dso == NULL)
{
- ENGINEerr(ENGINE_F_UBSEC_MOD_EXP, ENGINE_R_NOT_LOADED);
+ 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 > 1024) {
- ENGINEerr(ENGINE_F_UBSEC_MOD_EXP, ENGINE_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
return 0;
}
if(!bn_wexpand(r, m->top))
{
- ENGINEerr(ENGINE_F_UBSEC_MOD_EXP, ENGINE_R_BN_EXPAND_FAIL);
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_BN_EXPAND_FAIL);
return 0;
}
memset(r->d, 0, BN_num_bytes(m));
if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
fd = 0;
- ENGINEerr(ENGINE_F_UBSEC_INIT, ENGINE_R_UNIT_FAILURE);
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
return 0;
}
(unsigned char *)m->d, BN_num_bits(m), (unsigned char *)p->d,
BN_num_bits(p), (unsigned char *)r->d, &y_len) != 0)
{
- ENGINEerr(ENGINE_F_UBSEC_MOD_EXP, ENGINE_R_REQUEST_FAILED);
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_REQUEST_FAILED);
return 0;
}
return 1;
}
+#ifndef OPENSSL_NO_RSA
static int ubsec_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa)
{
BN_CTX *ctx;
if(!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp)
{
- ENGINEerr(ENGINE_F_UBSEC_RSA_MOD_EXP, ENGINE_R_MISSING_KEY_COMPONENTS);
+ UBSECerr(UBSEC_F_UBSEC_RSA_MOD_EXP, UBSEC_R_MISSING_KEY_COMPONENTS);
goto err;
}
BN_CTX_free(ctx);
return to_return;
}
+#endif
static int ubsec_mod_exp_crt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
const BIGNUM *q, const BIGNUM *dp,
/* Check if hardware can't handle this argument. */
if (y_len > 1024) {
- ENGINEerr(ENGINE_F_UBSEC_MOD_EXP, ENGINE_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
return 0;
}
if (!bn_wexpand(r, p->top + q->top + 1)) {
- ENGINEerr(ENGINE_F_UBSEC_RSA_MOD_EXP_CRT, ENGINE_R_BN_EXPAND_FAIL);
+ 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;
- ENGINEerr(ENGINE_F_UBSEC_INIT, ENGINE_R_UNIT_FAILURE);
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
return 0;
}
(unsigned char *)dq->d, BN_num_bits(dq),
(unsigned char *)q->d, BN_num_bits(q),
(unsigned char *)r->d, &y_len) != 0) {
- ENGINEerr(ENGINE_F_UBSEC_MOD_EXP, ENGINE_R_REQUEST_FAILED);
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_REQUEST_FAILED);
return 0;
}
return 1;
}
+#ifndef OPENSSL_NO_DSA
#if NOT_USED
static int ubsec_dsa_mod_exp(DSA *dsa, BIGNUM *rr, BIGNUM *a1,
BIGNUM *p1, BIGNUM *a2, BIGNUM *p2, BIGNUM *m,
return ubsec_mod_exp(r, a, p, m, ctx);
}
#endif
+#endif
/*
* 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) > 1024) {
+ if (BN_num_bits(m) > 1024)
+ {
const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
ret = (*meth->bn_mod_exp)(r, a, p, m, ctx, m_ctx);
- } else {
+ }
+ else
+#endif
+ {
ret = ubsec_mod_exp(r, a, p, m, ctx);
- }
+ }
return ret;
-}
+ }
+#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,
{
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;
if(!bn_wexpand(r, (160+BN_BITS2-1)/BN_BITS2) ||
(!bn_wexpand(s, (160+BN_BITS2-1)/BN_BITS2))) {
- ENGINEerr(ENGINE_F_UBSEC_DSA_SIGN, ENGINE_R_BN_EXPAND_FAIL);
+ UBSECerr(UBSEC_F_UBSEC_DSA_SIGN, UBSEC_R_BN_EXPAND_FAIL);
goto err;
}
if (BN_bin2bn(dgst,dlen,&m) == NULL) {
- ENGINEerr(ENGINE_F_UBSEC_DSA_SIGN, ENGINE_R_BN_EXPAND_FAIL);
+ UBSECerr(UBSEC_F_UBSEC_DSA_SIGN, UBSEC_R_BN_EXPAND_FAIL);
goto err;
}
if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
fd = 0;
- ENGINEerr(ENGINE_F_UBSEC_INIT, ENGINE_R_UNIT_FAILURE);
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
return 0;
}
(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) {
- ENGINEerr(ENGINE_F_UBSEC_DSA_SIGN, ENGINE_R_REQUEST_FAILED);
+ UBSECerr(UBSEC_F_UBSEC_DSA_SIGN, UBSEC_R_REQUEST_FAILED);
goto err;
}
to_return = DSA_SIG_new();
if(to_return == NULL) {
- ENGINEerr(ENGINE_F_UBSEC_DSA_SIGN, ENGINE_R_BN_EXPAND_FAIL);
+ UBSECerr(UBSEC_F_UBSEC_DSA_SIGN, UBSEC_R_BN_EXPAND_FAIL);
goto err;
}
BN_init(&v);
if(!bn_wexpand(&v, dsa->p->top)) {
- ENGINEerr(ENGINE_F_UBSEC_DSA_VERIFY ,ENGINE_R_BN_EXPAND_FAIL);
+ UBSECerr(UBSEC_F_UBSEC_DSA_VERIFY ,UBSEC_R_BN_EXPAND_FAIL);
goto err;
}
if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
fd = 0;
- ENGINEerr(ENGINE_F_UBSEC_INIT, ENGINE_R_UNIT_FAILURE);
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
return 0;
}
(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) {
- ENGINEerr(ENGINE_F_UBSEC_DSA_VERIFY , ENGINE_R_REQUEST_FAILED);
+ UBSECerr(UBSEC_F_UBSEC_DSA_VERIFY , UBSEC_R_REQUEST_FAILED);
goto 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)
{
return 0;
{
return 0;
}
+#endif
#ifdef NOT_USED
static int ubsec_rand_bytes(unsigned char *buf, int num)
}
#endif
+/* This stuff is needed if this ENGINE is being compiled into a self-contained
+ * shared-library. */
+#ifdef ENGINE_DYNAMIC_SUPPORT
+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 /* ENGINE_DYNAMIC_SUPPORT */
+
#endif /* !OPENSSL_NO_HW_UBSEC */
#endif /* !OPENSSL_NO_HW */
projects / openssl.git / blobdiff