aboutsummaryrefslogtreecommitdiffstats
path: root/engines/e_aep.c
diff options
context:
space:
mode:
Diffstat (limited to 'engines/e_aep.c')
-rw-r--r--engines/e_aep.c1881
1 files changed, 954 insertions, 927 deletions
diff --git a/engines/e_aep.c b/engines/e_aep.c
index 1953f0643c3a..9bfda76a927d 100644
--- a/engines/e_aep.c
+++ b/engines/e_aep.c
@@ -6,7 +6,7 @@
* 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
@@ -58,18 +58,18 @@
#include <openssl/e_os2.h>
#if !defined(OPENSSL_SYS_MSDOS) || defined(__DJGPP__) || defined(__MINGW32__)
-#include <sys/types.h>
-#include <unistd.h>
+# include <sys/types.h>
+# include <unistd.h>
#else
-#include <process.h>
+# include <process.h>
typedef int pid_t;
#endif
#if defined(OPENSSL_SYS_NETWARE) && defined(NETWARE_CLIB)
-#define getpid GetThreadID
+# define getpid GetThreadID
extern int GetThreadID(void);
#elif defined(_WIN32) && !defined(__WATCOMC__)
-#define getpid _getpid
+# define getpid _getpid
#endif
#include <openssl/crypto.h>
@@ -77,31 +77,31 @@ extern int GetThreadID(void);
#include <openssl/engine.h>
#include <openssl/buffer.h>
#ifndef OPENSSL_NO_RSA
-#include <openssl/rsa.h>
+# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
-#include <openssl/dsa.h>
+# include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_DH
-#include <openssl/dh.h>
+# include <openssl/dh.h>
#endif
#ifndef OPENSSL_NO_HW
-#ifndef OPENSSL_NO_HW_AEP
-#ifdef FLAT_INC
-#include "aep.h"
-#else
-#include "vendor_defns/aep.h"
-#endif
+# ifndef OPENSSL_NO_HW_AEP
+# ifdef FLAT_INC
+# include "aep.h"
+# else
+# include "vendor_defns/aep.h"
+# endif
-#define AEP_LIB_NAME "aep engine"
-#define FAIL_TO_SW 0x10101010
+# define AEP_LIB_NAME "aep engine"
+# define FAIL_TO_SW 0x10101010
-#include "e_aep_err.c"
+# include "e_aep_err.c"
static int aep_init(ENGINE *e);
static int aep_finish(ENGINE *e);
-static int aep_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void));
+static int aep_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void));
static int aep_destroy(ENGINE *e);
static AEP_RV aep_get_connection(AEP_CONNECTION_HNDL_PTR hConnection);
@@ -110,149 +110,152 @@ static AEP_RV aep_close_connection(AEP_CONNECTION_HNDL hConnection);
static AEP_RV aep_close_all_connections(int use_engine_lock, int *in_use);
/* BIGNUM stuff */
-#ifndef OPENSSL_NO_RSA
+# ifndef OPENSSL_NO_RSA
static int aep_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx);
+ const BIGNUM *m, BN_CTX *ctx);
-static AEP_RV aep_mod_exp_crt(BIGNUM *r,const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *q, const BIGNUM *dmp1,const BIGNUM *dmq1,
- const BIGNUM *iqmp, BN_CTX *ctx);
-#endif
+static AEP_RV aep_mod_exp_crt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
+ const BIGNUM *q, const BIGNUM *dmp1,
+ const BIGNUM *dmq1, const BIGNUM *iqmp,
+ BN_CTX *ctx);
+# endif
/* RSA stuff */
-#ifndef OPENSSL_NO_RSA
-static int aep_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx);
-#endif
+# ifndef OPENSSL_NO_RSA
+static int aep_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa,
+ BN_CTX *ctx);
+# endif
/* This function is aliased to mod_exp (with the mont stuff dropped). */
-#ifndef OPENSSL_NO_RSA
+# ifndef OPENSSL_NO_RSA
static int aep_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
-#endif
+ const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
+# endif
/* DSA stuff */
-#ifndef OPENSSL_NO_DSA
+# ifndef OPENSSL_NO_DSA
static int aep_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 aep_mod_exp_dsa(DSA *dsa, BIGNUM *r, BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
- BN_MONT_CTX *m_ctx);
-#endif
+ const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *m_ctx);
+# endif
/* DH stuff */
/* This function is aliased to mod_exp (with the DH and mont dropped). */
-#ifndef OPENSSL_NO_DH
+# ifndef OPENSSL_NO_DH
static int aep_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);
-#endif
+ const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *m_ctx);
+# endif
/* rand stuff */
-#ifdef AEPRAND
+# ifdef AEPRAND
static int aep_rand(unsigned char *buf, int num);
static int aep_rand_status(void);
-#endif
+# endif
/* Bignum conversion stuff */
-static AEP_RV GetBigNumSize(AEP_VOID_PTR ArbBigNum, AEP_U32* BigNumSize);
+static AEP_RV GetBigNumSize(AEP_VOID_PTR ArbBigNum, AEP_U32 *BigNumSize);
static AEP_RV MakeAEPBigNum(AEP_VOID_PTR ArbBigNum, AEP_U32 BigNumSize,
- unsigned char* AEP_BigNum);
-static AEP_RV ConvertAEPBigNum(void* ArbBigNum, AEP_U32 BigNumSize,
- unsigned char* AEP_BigNum);
+ unsigned char *AEP_BigNum);
+static AEP_RV ConvertAEPBigNum(void *ArbBigNum, AEP_U32 BigNumSize,
+ unsigned char *AEP_BigNum);
/* The definitions for control commands specific to this engine */
-#define AEP_CMD_SO_PATH ENGINE_CMD_BASE
-static const ENGINE_CMD_DEFN aep_cmd_defns[] =
- {
- { AEP_CMD_SO_PATH,
- "SO_PATH",
- "Specifies the path to the 'aep' shared library",
- ENGINE_CMD_FLAG_STRING
- },
- {0, NULL, NULL, 0}
- };
-
-#ifndef OPENSSL_NO_RSA
+# define AEP_CMD_SO_PATH ENGINE_CMD_BASE
+static const ENGINE_CMD_DEFN aep_cmd_defns[] = {
+ {AEP_CMD_SO_PATH,
+ "SO_PATH",
+ "Specifies the path to the 'aep' 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 aep_rsa =
- {
- "Aep RSA method",
- NULL, /*rsa_pub_encrypt*/
- NULL, /*rsa_pub_decrypt*/
- NULL, /*rsa_priv_encrypt*/
- NULL, /*rsa_priv_encrypt*/
- aep_rsa_mod_exp, /*rsa_mod_exp*/
- aep_mod_exp_mont, /*bn_mod_exp*/
- NULL, /*init*/
- NULL, /*finish*/
- 0, /*flags*/
- NULL, /*app_data*/
- NULL, /*rsa_sign*/
- NULL, /*rsa_verify*/
- NULL /*rsa_keygen*/
- };
-#endif
-
-#ifndef OPENSSL_NO_DSA
+static RSA_METHOD aep_rsa = {
+ "Aep RSA method",
+ NULL, /* rsa_pub_encrypt */
+ NULL, /* rsa_pub_decrypt */
+ NULL, /* rsa_priv_encrypt */
+ NULL, /* rsa_priv_encrypt */
+ aep_rsa_mod_exp, /* rsa_mod_exp */
+ aep_mod_exp_mont, /* bn_mod_exp */
+ NULL, /* init */
+ NULL, /* finish */
+ 0, /* flags */
+ NULL, /* app_data */
+ NULL, /* rsa_sign */
+ NULL, /* rsa_verify */
+ NULL /* rsa_keygen */
+};
+# endif
+
+# ifndef OPENSSL_NO_DSA
/* Our internal DSA_METHOD that we provide pointers to */
-static DSA_METHOD aep_dsa =
- {
- "Aep DSA method",
- NULL, /* dsa_do_sign */
- NULL, /* dsa_sign_setup */
- NULL, /* dsa_do_verify */
- aep_dsa_mod_exp, /* dsa_mod_exp */
- aep_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 aep_dsa = {
+ "Aep DSA method",
+ NULL, /* dsa_do_sign */
+ NULL, /* dsa_sign_setup */
+ NULL, /* dsa_do_verify */
+ aep_dsa_mod_exp, /* dsa_mod_exp */
+ aep_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 aep_dh =
- {
- "Aep DH method",
- NULL,
- NULL,
- aep_mod_exp_dh,
- NULL,
- NULL,
- 0,
- NULL,
- NULL
- };
-#endif
-
-#ifdef AEPRAND
+static DH_METHOD aep_dh = {
+ "Aep DH method",
+ NULL,
+ NULL,
+ aep_mod_exp_dh,
+ NULL,
+ NULL,
+ 0,
+ NULL,
+ NULL
+};
+# endif
+
+# ifdef AEPRAND
/* our internal RAND_method that we provide pointers to */
-static RAND_METHOD aep_random =
- {
- /*"AEP RAND method", */
- NULL,
- aep_rand,
- NULL,
- NULL,
- aep_rand,
- aep_rand_status,
- };
-#endif
-
-/*Define an array of structures to hold connections*/
+static RAND_METHOD aep_random = {
+ /*
+ * "AEP RAND method",
+ */
+ NULL,
+ aep_rand,
+ NULL,
+ NULL,
+ aep_rand,
+ aep_rand_status,
+};
+# endif
+
+/*
+ * Define an array of structures to hold connections
+ */
static AEP_CONNECTION_ENTRY aep_app_conn_table[MAX_PROCESS_CONNECTIONS];
-/*Used to determine if this is a new process*/
-static pid_t recorded_pid = 0;
+/*
+ * Used to determine if this is a new process
+ */
+static pid_t recorded_pid = 0;
-#ifdef AEPRAND
-static AEP_U8 rand_block[RAND_BLK_SIZE];
-static AEP_U32 rand_block_bytes = 0;
-#endif
+# ifdef AEPRAND
+static AEP_U8 rand_block[RAND_BLK_SIZE];
+static AEP_U32 rand_block_bytes = 0;
+# endif
/* Constants used when creating the ENGINE */
static const char *engine_aep_id = "aep";
@@ -260,880 +263,904 @@ static const char *engine_aep_name = "Aep hardware engine support";
static int max_key_len = 2176;
-
-/* This internal function is used by ENGINE_aep() and possibly by the
- * "dynamic" ENGINE support too */
+/*
+ * This internal function is used by ENGINE_aep() and possibly by the
+ * "dynamic" ENGINE support too
+ */
static int bind_aep(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_aep_id) ||
- !ENGINE_set_name(e, engine_aep_name) ||
-#ifndef OPENSSL_NO_RSA
- !ENGINE_set_RSA(e, &aep_rsa) ||
-#endif
-#ifndef OPENSSL_NO_DSA
- !ENGINE_set_DSA(e, &aep_dsa) ||
-#endif
-#ifndef OPENSSL_NO_DH
- !ENGINE_set_DH(e, &aep_dh) ||
-#endif
-#ifdef AEPRAND
- !ENGINE_set_RAND(e, &aep_random) ||
-#endif
- !ENGINE_set_init_function(e, aep_init) ||
- !ENGINE_set_destroy_function(e, aep_destroy) ||
- !ENGINE_set_finish_function(e, aep_finish) ||
- !ENGINE_set_ctrl_function(e, aep_ctrl) ||
- !ENGINE_set_cmd_defns(e, aep_cmd_defns))
- return 0;
-
-#ifndef OPENSSL_NO_RSA
- /* We know that the "PKCS1_SSLeay()" functions hook properly
- * to the aep-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();
- aep_rsa.rsa_pub_enc = meth1->rsa_pub_enc;
- aep_rsa.rsa_pub_dec = meth1->rsa_pub_dec;
- aep_rsa.rsa_priv_enc = meth1->rsa_priv_enc;
- aep_rsa.rsa_priv_dec = meth1->rsa_priv_dec;
-#endif
-
-
-#ifndef OPENSSL_NO_DSA
- /* Use the DSA_OpenSSL() method and just hook the mod_exp-ish
- * bits. */
- meth2 = DSA_OpenSSL();
- aep_dsa.dsa_do_sign = meth2->dsa_do_sign;
- aep_dsa.dsa_sign_setup = meth2->dsa_sign_setup;
- aep_dsa.dsa_do_verify = meth2->dsa_do_verify;
-
- aep_dsa = *DSA_get_default_method();
- aep_dsa.dsa_mod_exp = aep_dsa_mod_exp;
- aep_dsa.bn_mod_exp = aep_mod_exp_dsa;
-#endif
-
-#ifndef OPENSSL_NO_DH
- /* Much the same for Diffie-Hellman */
- meth3 = DH_OpenSSL();
- aep_dh.generate_key = meth3->generate_key;
- aep_dh.compute_key = meth3->compute_key;
- aep_dh.bn_mod_exp = meth3->bn_mod_exp;
-#endif
-
- /* Ensure the aep error handling is set up */
- ERR_load_AEPHK_strings();
-
- return 1;
+{
+# 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_aep_id) ||
+ !ENGINE_set_name(e, engine_aep_name) ||
+# ifndef OPENSSL_NO_RSA
+ !ENGINE_set_RSA(e, &aep_rsa) ||
+# endif
+# ifndef OPENSSL_NO_DSA
+ !ENGINE_set_DSA(e, &aep_dsa) ||
+# endif
+# ifndef OPENSSL_NO_DH
+ !ENGINE_set_DH(e, &aep_dh) ||
+# endif
+# ifdef AEPRAND
+ !ENGINE_set_RAND(e, &aep_random) ||
+# endif
+ !ENGINE_set_init_function(e, aep_init) ||
+ !ENGINE_set_destroy_function(e, aep_destroy) ||
+ !ENGINE_set_finish_function(e, aep_finish) ||
+ !ENGINE_set_ctrl_function(e, aep_ctrl) ||
+ !ENGINE_set_cmd_defns(e, aep_cmd_defns))
+ return 0;
+
+# ifndef OPENSSL_NO_RSA
+ /*
+ * We know that the "PKCS1_SSLeay()" functions hook properly to the
+ * aep-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();
+ aep_rsa.rsa_pub_enc = meth1->rsa_pub_enc;
+ aep_rsa.rsa_pub_dec = meth1->rsa_pub_dec;
+ aep_rsa.rsa_priv_enc = meth1->rsa_priv_enc;
+ aep_rsa.rsa_priv_dec = meth1->rsa_priv_dec;
+# endif
+
+# ifndef OPENSSL_NO_DSA
+ /*
+ * Use the DSA_OpenSSL() method and just hook the mod_exp-ish bits.
+ */
+ meth2 = DSA_OpenSSL();
+ aep_dsa.dsa_do_sign = meth2->dsa_do_sign;
+ aep_dsa.dsa_sign_setup = meth2->dsa_sign_setup;
+ aep_dsa.dsa_do_verify = meth2->dsa_do_verify;
+
+ aep_dsa = *DSA_get_default_method();
+ aep_dsa.dsa_mod_exp = aep_dsa_mod_exp;
+ aep_dsa.bn_mod_exp = aep_mod_exp_dsa;
+# endif
+
+# ifndef OPENSSL_NO_DH
+ /* Much the same for Diffie-Hellman */
+ meth3 = DH_OpenSSL();
+ aep_dh.generate_key = meth3->generate_key;
+ aep_dh.compute_key = meth3->compute_key;
+ aep_dh.bn_mod_exp = meth3->bn_mod_exp;
+# endif
+
+ /* Ensure the aep error handling is set up */
+ ERR_load_AEPHK_strings();
+
+ return 1;
}
-#ifndef OPENSSL_NO_DYNAMIC_ENGINE
+# ifndef OPENSSL_NO_DYNAMIC_ENGINE
static int bind_helper(ENGINE *e, const char *id)
- {
- if(id && (strcmp(id, engine_aep_id) != 0))
- return 0;
- if(!bind_aep(e))
- return 0;
- return 1;
- }
+{
+ if (id && (strcmp(id, engine_aep_id) != 0))
+ return 0;
+ if (!bind_aep(e))
+ return 0;
+ return 1;
+}
+
IMPLEMENT_DYNAMIC_CHECK_FN()
-IMPLEMENT_DYNAMIC_BIND_FN(bind_helper)
-#else
+ IMPLEMENT_DYNAMIC_BIND_FN(bind_helper)
+# else
static ENGINE *engine_aep(void)
- {
- ENGINE *ret = ENGINE_new();
- if(!ret)
- return NULL;
- if(!bind_aep(ret))
- {
- ENGINE_free(ret);
- return NULL;
- }
- return ret;
- }
+{
+ ENGINE *ret = ENGINE_new();
+ if (!ret)
+ return NULL;
+ if (!bind_aep(ret)) {
+ ENGINE_free(ret);
+ return NULL;
+ }
+ return ret;
+}
void ENGINE_load_aep(void)
- {
- /* Copied from eng_[openssl|dyn].c */
- ENGINE *toadd = engine_aep();
- if(!toadd) return;
- ENGINE_add(toadd);
- ENGINE_free(toadd);
- ERR_clear_error();
- }
-#endif
+{
+ /* Copied from eng_[openssl|dyn].c */
+ ENGINE *toadd = engine_aep();
+ 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 Aep 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 Aep
+ * 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 *aep_dso = NULL;
-/* These are the static string constants for the DSO file name and the function
- * symbol names to bind to.
-*/
+/*
+ * These are the static string constants for the DSO file name and the
+ * function symbol names to bind to.
+ */
static const char *AEP_LIBNAME = NULL;
static const char *get_AEP_LIBNAME(void)
- {
- if(AEP_LIBNAME)
- return AEP_LIBNAME;
- return "aep";
- }
+{
+ if (AEP_LIBNAME)
+ return AEP_LIBNAME;
+ return "aep";
+}
+
static void free_AEP_LIBNAME(void)
- {
- if(AEP_LIBNAME)
- OPENSSL_free((void*)AEP_LIBNAME);
- AEP_LIBNAME = NULL;
- }
+{
+ if (AEP_LIBNAME)
+ OPENSSL_free((void *)AEP_LIBNAME);
+ AEP_LIBNAME = NULL;
+}
+
static long set_AEP_LIBNAME(const char *name)
- {
- free_AEP_LIBNAME();
- return ((AEP_LIBNAME = BUF_strdup(name)) != NULL ? 1 : 0);
- }
-
-static const char *AEP_F1 = "AEP_ModExp";
-static const char *AEP_F2 = "AEP_ModExpCrt";
-#ifdef AEPRAND
-static const char *AEP_F3 = "AEP_GenRandom";
-#endif
-static const char *AEP_F4 = "AEP_Finalize";
-static const char *AEP_F5 = "AEP_Initialize";
-static const char *AEP_F6 = "AEP_OpenConnection";
-static const char *AEP_F7 = "AEP_SetBNCallBacks";
-static const char *AEP_F8 = "AEP_CloseConnection";
-
-/* These are the function pointers that are (un)set when the library has
- * successfully (un)loaded. */
-static t_AEP_OpenConnection *p_AEP_OpenConnection = NULL;
-static t_AEP_CloseConnection *p_AEP_CloseConnection = NULL;
-static t_AEP_ModExp *p_AEP_ModExp = NULL;
-static t_AEP_ModExpCrt *p_AEP_ModExpCrt = NULL;
-#ifdef AEPRAND
-static t_AEP_GenRandom *p_AEP_GenRandom = NULL;
-#endif
-static t_AEP_Initialize *p_AEP_Initialize = NULL;
-static t_AEP_Finalize *p_AEP_Finalize = NULL;
-static t_AEP_SetBNCallBacks *p_AEP_SetBNCallBacks = NULL;
+{
+ free_AEP_LIBNAME();
+ return ((AEP_LIBNAME = BUF_strdup(name)) != NULL ? 1 : 0);
+}
+
+static const char *AEP_F1 = "AEP_ModExp";
+static const char *AEP_F2 = "AEP_ModExpCrt";
+# ifdef AEPRAND
+static const char *AEP_F3 = "AEP_GenRandom";
+# endif
+static const char *AEP_F4 = "AEP_Finalize";
+static const char *AEP_F5 = "AEP_Initialize";
+static const char *AEP_F6 = "AEP_OpenConnection";
+static const char *AEP_F7 = "AEP_SetBNCallBacks";
+static const char *AEP_F8 = "AEP_CloseConnection";
+
+/*
+ * These are the function pointers that are (un)set when the library has
+ * successfully (un)loaded.
+ */
+static t_AEP_OpenConnection *p_AEP_OpenConnection = NULL;
+static t_AEP_CloseConnection *p_AEP_CloseConnection = NULL;
+static t_AEP_ModExp *p_AEP_ModExp = NULL;
+static t_AEP_ModExpCrt *p_AEP_ModExpCrt = NULL;
+# ifdef AEPRAND
+static t_AEP_GenRandom *p_AEP_GenRandom = NULL;
+# endif
+static t_AEP_Initialize *p_AEP_Initialize = NULL;
+static t_AEP_Finalize *p_AEP_Finalize = NULL;
+static t_AEP_SetBNCallBacks *p_AEP_SetBNCallBacks = NULL;
/* (de)initialisation functions. */
static int aep_init(ENGINE *e)
- {
- t_AEP_ModExp *p1;
- t_AEP_ModExpCrt *p2;
-#ifdef AEPRAND
- t_AEP_GenRandom *p3;
-#endif
- t_AEP_Finalize *p4;
- t_AEP_Initialize *p5;
- t_AEP_OpenConnection *p6;
- t_AEP_SetBNCallBacks *p7;
- t_AEP_CloseConnection *p8;
-
- int to_return = 0;
-
- if(aep_dso != NULL)
- {
- AEPHKerr(AEPHK_F_AEP_INIT,AEPHK_R_ALREADY_LOADED);
- goto err;
- }
- /* Attempt to load libaep.so. */
-
- aep_dso = DSO_load(NULL, get_AEP_LIBNAME(), NULL, 0);
-
- if(aep_dso == NULL)
- {
- AEPHKerr(AEPHK_F_AEP_INIT,AEPHK_R_NOT_LOADED);
- goto err;
- }
-
- if( !(p1 = (t_AEP_ModExp *) DSO_bind_func( aep_dso,AEP_F1)) ||
- !(p2 = (t_AEP_ModExpCrt*) DSO_bind_func( aep_dso,AEP_F2)) ||
-#ifdef AEPRAND
- !(p3 = (t_AEP_GenRandom*) DSO_bind_func( aep_dso,AEP_F3)) ||
-#endif
- !(p4 = (t_AEP_Finalize*) DSO_bind_func( aep_dso,AEP_F4)) ||
- !(p5 = (t_AEP_Initialize*) DSO_bind_func( aep_dso,AEP_F5)) ||
- !(p6 = (t_AEP_OpenConnection*) DSO_bind_func( aep_dso,AEP_F6)) ||
- !(p7 = (t_AEP_SetBNCallBacks*) DSO_bind_func( aep_dso,AEP_F7)) ||
- !(p8 = (t_AEP_CloseConnection*) DSO_bind_func( aep_dso,AEP_F8)))
- {
- AEPHKerr(AEPHK_F_AEP_INIT,AEPHK_R_NOT_LOADED);
- goto err;
- }
-
- /* Copy the pointers */
-
- p_AEP_ModExp = p1;
- p_AEP_ModExpCrt = p2;
-#ifdef AEPRAND
- p_AEP_GenRandom = p3;
-#endif
- p_AEP_Finalize = p4;
- p_AEP_Initialize = p5;
- p_AEP_OpenConnection = p6;
- p_AEP_SetBNCallBacks = p7;
- p_AEP_CloseConnection = p8;
-
- to_return = 1;
-
- return to_return;
-
- err:
-
- if(aep_dso)
- DSO_free(aep_dso);
- aep_dso = NULL;
-
- p_AEP_OpenConnection = NULL;
- p_AEP_ModExp = NULL;
- p_AEP_ModExpCrt = NULL;
-#ifdef AEPRAND
- p_AEP_GenRandom = NULL;
-#endif
- p_AEP_Initialize = NULL;
- p_AEP_Finalize = NULL;
- p_AEP_SetBNCallBacks = NULL;
- p_AEP_CloseConnection = NULL;
+{
+ t_AEP_ModExp *p1;
+ t_AEP_ModExpCrt *p2;
+# ifdef AEPRAND
+ t_AEP_GenRandom *p3;
+# endif
+ t_AEP_Finalize *p4;
+ t_AEP_Initialize *p5;
+ t_AEP_OpenConnection *p6;
+ t_AEP_SetBNCallBacks *p7;
+ t_AEP_CloseConnection *p8;
+
+ int to_return = 0;
+
+ if (aep_dso != NULL) {
+ AEPHKerr(AEPHK_F_AEP_INIT, AEPHK_R_ALREADY_LOADED);
+ goto err;
+ }
+ /* Attempt to load libaep.so. */
+
+ aep_dso = DSO_load(NULL, get_AEP_LIBNAME(), NULL, 0);
+
+ if (aep_dso == NULL) {
+ AEPHKerr(AEPHK_F_AEP_INIT, AEPHK_R_NOT_LOADED);
+ goto err;
+ }
+
+ if (!(p1 = (t_AEP_ModExp *) DSO_bind_func(aep_dso, AEP_F1)) ||
+ !(p2 = (t_AEP_ModExpCrt *) DSO_bind_func(aep_dso, AEP_F2)) ||
+# ifdef AEPRAND
+ !(p3 = (t_AEP_GenRandom *) DSO_bind_func(aep_dso, AEP_F3)) ||
+# endif
+ !(p4 = (t_AEP_Finalize *) DSO_bind_func(aep_dso, AEP_F4)) ||
+ !(p5 = (t_AEP_Initialize *) DSO_bind_func(aep_dso, AEP_F5)) ||
+ !(p6 = (t_AEP_OpenConnection *) DSO_bind_func(aep_dso, AEP_F6)) ||
+ !(p7 = (t_AEP_SetBNCallBacks *) DSO_bind_func(aep_dso, AEP_F7)) ||
+ !(p8 = (t_AEP_CloseConnection *) DSO_bind_func(aep_dso, AEP_F8))) {
+ AEPHKerr(AEPHK_F_AEP_INIT, AEPHK_R_NOT_LOADED);
+ goto err;
+ }
+
+ /* Copy the pointers */
+
+ p_AEP_ModExp = p1;
+ p_AEP_ModExpCrt = p2;
+# ifdef AEPRAND
+ p_AEP_GenRandom = p3;
+# endif
+ p_AEP_Finalize = p4;
+ p_AEP_Initialize = p5;
+ p_AEP_OpenConnection = p6;
+ p_AEP_SetBNCallBacks = p7;
+ p_AEP_CloseConnection = p8;
+
+ to_return = 1;
+
+ return to_return;
- return to_return;
- }
+ err:
+
+ if (aep_dso)
+ DSO_free(aep_dso);
+ aep_dso = NULL;
+
+ p_AEP_OpenConnection = NULL;
+ p_AEP_ModExp = NULL;
+ p_AEP_ModExpCrt = NULL;
+# ifdef AEPRAND
+ p_AEP_GenRandom = NULL;
+# endif
+ p_AEP_Initialize = NULL;
+ p_AEP_Finalize = NULL;
+ p_AEP_SetBNCallBacks = NULL;
+ p_AEP_CloseConnection = NULL;
+
+ return to_return;
+}
/* Destructor (complements the "ENGINE_aep()" constructor) */
static int aep_destroy(ENGINE *e)
- {
- free_AEP_LIBNAME();
- ERR_unload_AEPHK_strings();
- return 1;
- }
+{
+ free_AEP_LIBNAME();
+ ERR_unload_AEPHK_strings();
+ return 1;
+}
static int aep_finish(ENGINE *e)
- {
- int to_return = 0, in_use;
- AEP_RV rv;
-
- if(aep_dso == NULL)
- {
- AEPHKerr(AEPHK_F_AEP_FINISH,AEPHK_R_NOT_LOADED);
- goto err;
- }
-
- rv = aep_close_all_connections(0, &in_use);
- if (rv != AEP_R_OK)
- {
- AEPHKerr(AEPHK_F_AEP_FINISH,AEPHK_R_CLOSE_HANDLES_FAILED);
- goto err;
- }
- if (in_use)
- {
- AEPHKerr(AEPHK_F_AEP_FINISH,AEPHK_R_CONNECTIONS_IN_USE);
- goto err;
- }
-
- rv = p_AEP_Finalize();
- if (rv != AEP_R_OK)
- {
- AEPHKerr(AEPHK_F_AEP_FINISH,AEPHK_R_FINALIZE_FAILED);
- goto err;
- }
-
- if(!DSO_free(aep_dso))
- {
- AEPHKerr(AEPHK_F_AEP_FINISH,AEPHK_R_UNIT_FAILURE);
- goto err;
- }
-
- aep_dso = NULL;
- p_AEP_CloseConnection = NULL;
- p_AEP_OpenConnection = NULL;
- p_AEP_ModExp = NULL;
- p_AEP_ModExpCrt = NULL;
-#ifdef AEPRAND
- p_AEP_GenRandom = NULL;
-#endif
- p_AEP_Initialize = NULL;
- p_AEP_Finalize = NULL;
- p_AEP_SetBNCallBacks = NULL;
-
- to_return = 1;
+{
+ int to_return = 0, in_use;
+ AEP_RV rv;
+
+ if (aep_dso == NULL) {
+ AEPHKerr(AEPHK_F_AEP_FINISH, AEPHK_R_NOT_LOADED);
+ goto err;
+ }
+
+ rv = aep_close_all_connections(0, &in_use);
+ if (rv != AEP_R_OK) {
+ AEPHKerr(AEPHK_F_AEP_FINISH, AEPHK_R_CLOSE_HANDLES_FAILED);
+ goto err;
+ }
+ if (in_use) {
+ AEPHKerr(AEPHK_F_AEP_FINISH, AEPHK_R_CONNECTIONS_IN_USE);
+ goto err;
+ }
+
+ rv = p_AEP_Finalize();
+ if (rv != AEP_R_OK) {
+ AEPHKerr(AEPHK_F_AEP_FINISH, AEPHK_R_FINALIZE_FAILED);
+ goto err;
+ }
+
+ if (!DSO_free(aep_dso)) {
+ AEPHKerr(AEPHK_F_AEP_FINISH, AEPHK_R_UNIT_FAILURE);
+ goto err;
+ }
+
+ aep_dso = NULL;
+ p_AEP_CloseConnection = NULL;
+ p_AEP_OpenConnection = NULL;
+ p_AEP_ModExp = NULL;
+ p_AEP_ModExpCrt = NULL;
+# ifdef AEPRAND
+ p_AEP_GenRandom = NULL;
+# endif
+ p_AEP_Initialize = NULL;
+ p_AEP_Finalize = NULL;
+ p_AEP_SetBNCallBacks = NULL;
+
+ to_return = 1;
err:
- return to_return;
- }
-
-static int aep_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
- {
- int initialised = ((aep_dso == NULL) ? 0 : 1);
- switch(cmd)
- {
- case AEP_CMD_SO_PATH:
- if(p == NULL)
- {
- AEPHKerr(AEPHK_F_AEP_CTRL,
- ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- if(initialised)
- {
- AEPHKerr(AEPHK_F_AEP_CTRL,
- AEPHK_R_ALREADY_LOADED);
- return 0;
- }
- return set_AEP_LIBNAME((const char*)p);
- default:
- break;
- }
- AEPHKerr(AEPHK_F_AEP_CTRL,AEPHK_R_CTRL_COMMAND_NOT_IMPLEMENTED);
- return 0;
- }
+ return to_return;
+}
+
+static int aep_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void))
+{
+ int initialised = ((aep_dso == NULL) ? 0 : 1);
+ switch (cmd) {
+ case AEP_CMD_SO_PATH:
+ if (p == NULL) {
+ AEPHKerr(AEPHK_F_AEP_CTRL, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ if (initialised) {
+ AEPHKerr(AEPHK_F_AEP_CTRL, AEPHK_R_ALREADY_LOADED);
+ return 0;
+ }
+ return set_AEP_LIBNAME((const char *)p);
+ default:
+ break;
+ }
+ AEPHKerr(AEPHK_F_AEP_CTRL, AEPHK_R_CTRL_COMMAND_NOT_IMPLEMENTED);
+ return 0;
+}
static int aep_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx)
- {
- int to_return = 0;
- int r_len = 0;
- AEP_CONNECTION_HNDL hConnection;
- AEP_RV rv;
-
- r_len = BN_num_bits(m);
-
- /* Perform in software if modulus is too large for hardware. */
-
- if (r_len > max_key_len){
- AEPHKerr(AEPHK_F_AEP_MOD_EXP, AEPHK_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
- return BN_mod_exp(r, a, p, m, ctx);
- }
-
- /*Grab a connection from the pool*/
- rv = aep_get_connection(&hConnection);
- if (rv != AEP_R_OK)
- {
- AEPHKerr(AEPHK_F_AEP_MOD_EXP,AEPHK_R_GET_HANDLE_FAILED);
- return BN_mod_exp(r, a, p, m, ctx);
- }
-
- /*To the card with the mod exp*/
- rv = p_AEP_ModExp(hConnection,(void*)a, (void*)p,(void*)m, (void*)r,NULL);
-
- if (rv != AEP_R_OK)
- {
- AEPHKerr(AEPHK_F_AEP_MOD_EXP,AEPHK_R_MOD_EXP_FAILED);
- rv = aep_close_connection(hConnection);
- return BN_mod_exp(r, a, p, m, ctx);
- }
-
- /*Return the connection to the pool*/
- rv = aep_return_connection(hConnection);
- if (rv != AEP_R_OK)
- {
- AEPHKerr(AEPHK_F_AEP_MOD_EXP,AEPHK_R_RETURN_CONNECTION_FAILED);
- goto err;
- }
-
- to_return = 1;
+ const BIGNUM *m, BN_CTX *ctx)
+{
+ int to_return = 0;
+ int r_len = 0;
+ AEP_CONNECTION_HNDL hConnection;
+ AEP_RV rv;
+
+ r_len = BN_num_bits(m);
+
+ /* Perform in software if modulus is too large for hardware. */
+
+ if (r_len > max_key_len) {
+ AEPHKerr(AEPHK_F_AEP_MOD_EXP, AEPHK_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
+ return BN_mod_exp(r, a, p, m, ctx);
+ }
+
+ /*
+ * Grab a connection from the pool
+ */
+ rv = aep_get_connection(&hConnection);
+ if (rv != AEP_R_OK) {
+ AEPHKerr(AEPHK_F_AEP_MOD_EXP, AEPHK_R_GET_HANDLE_FAILED);
+ return BN_mod_exp(r, a, p, m, ctx);
+ }
+
+ /*
+ * To the card with the mod exp
+ */
+ rv = p_AEP_ModExp(hConnection, (void *)a, (void *)p, (void *)m, (void *)r,
+ NULL);
+
+ if (rv != AEP_R_OK) {
+ AEPHKerr(AEPHK_F_AEP_MOD_EXP, AEPHK_R_MOD_EXP_FAILED);
+ rv = aep_close_connection(hConnection);
+ return BN_mod_exp(r, a, p, m, ctx);
+ }
+
+ /*
+ * Return the connection to the pool
+ */
+ rv = aep_return_connection(hConnection);
+ if (rv != AEP_R_OK) {
+ AEPHKerr(AEPHK_F_AEP_MOD_EXP, AEPHK_R_RETURN_CONNECTION_FAILED);
+ goto err;
+ }
+
+ to_return = 1;
err:
- return to_return;
- }
-
-#ifndef OPENSSL_NO_RSA
+ return to_return;
+}
+
+# ifndef OPENSSL_NO_RSA
static AEP_RV aep_mod_exp_crt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *q, const BIGNUM *dmp1,
- const BIGNUM *dmq1,const BIGNUM *iqmp, BN_CTX *ctx)
- {
- AEP_RV rv = AEP_R_OK;
- AEP_CONNECTION_HNDL hConnection;
-
- /*Grab a connection from the pool*/
- rv = aep_get_connection(&hConnection);
- if (rv != AEP_R_OK)
- {
- AEPHKerr(AEPHK_F_AEP_MOD_EXP_CRT,AEPHK_R_GET_HANDLE_FAILED);
- return FAIL_TO_SW;
- }
-
- /*To the card with the mod exp*/
- rv = p_AEP_ModExpCrt(hConnection,(void*)a, (void*)p, (void*)q, (void*)dmp1,(void*)dmq1,
- (void*)iqmp,(void*)r,NULL);
- if (rv != AEP_R_OK)
- {
- AEPHKerr(AEPHK_F_AEP_MOD_EXP_CRT,AEPHK_R_MOD_EXP_CRT_FAILED);
- rv = aep_close_connection(hConnection);
- return FAIL_TO_SW;
- }
-
- /*Return the connection to the pool*/
- rv = aep_return_connection(hConnection);
- if (rv != AEP_R_OK)
- {
- AEPHKerr(AEPHK_F_AEP_MOD_EXP_CRT,AEPHK_R_RETURN_CONNECTION_FAILED);
- goto err;
- }
-
+ const BIGNUM *q, const BIGNUM *dmp1,
+ const BIGNUM *dmq1, const BIGNUM *iqmp,
+ BN_CTX *ctx)
+{
+ AEP_RV rv = AEP_R_OK;
+ AEP_CONNECTION_HNDL hConnection;
+
+ /*
+ * Grab a connection from the pool
+ */
+ rv = aep_get_connection(&hConnection);
+ if (rv != AEP_R_OK) {
+ AEPHKerr(AEPHK_F_AEP_MOD_EXP_CRT, AEPHK_R_GET_HANDLE_FAILED);
+ return FAIL_TO_SW;
+ }
+
+ /*
+ * To the card with the mod exp
+ */
+ rv = p_AEP_ModExpCrt(hConnection, (void *)a, (void *)p, (void *)q,
+ (void *)dmp1, (void *)dmq1, (void *)iqmp, (void *)r,
+ NULL);
+ if (rv != AEP_R_OK) {
+ AEPHKerr(AEPHK_F_AEP_MOD_EXP_CRT, AEPHK_R_MOD_EXP_CRT_FAILED);
+ rv = aep_close_connection(hConnection);
+ return FAIL_TO_SW;
+ }
+
+ /*
+ * Return the connection to the pool
+ */
+ rv = aep_return_connection(hConnection);
+ if (rv != AEP_R_OK) {
+ AEPHKerr(AEPHK_F_AEP_MOD_EXP_CRT, AEPHK_R_RETURN_CONNECTION_FAILED);
+ goto err;
+ }
+
err:
- return rv;
- }
-#endif
-
-
-#ifdef AEPRAND
-static int aep_rand(unsigned char *buf,int len )
- {
- AEP_RV rv = AEP_R_OK;
- AEP_CONNECTION_HNDL hConnection;
-
- CRYPTO_w_lock(CRYPTO_LOCK_RAND);
-
- /*Can the request be serviced with what's already in the buffer?*/
- if (len <= rand_block_bytes)
- {
- memcpy(buf, &rand_block[RAND_BLK_SIZE - rand_block_bytes], len);
- rand_block_bytes -= len;
- CRYPTO_w_unlock(CRYPTO_LOCK_RAND);
- }
- else
- /*If not the get another block of random bytes*/
- {
- CRYPTO_w_unlock(CRYPTO_LOCK_RAND);
-
- rv = aep_get_connection(&hConnection);
- if (rv != AEP_R_OK)
- {
- AEPHKerr(AEPHK_F_AEP_RAND,AEPHK_R_GET_HANDLE_FAILED);
- goto err_nounlock;
- }
-
- if (len > RAND_BLK_SIZE)
- {
- rv = p_AEP_GenRandom(hConnection, len, 2, buf, NULL);
- if (rv != AEP_R_OK)
- {
- AEPHKerr(AEPHK_F_AEP_RAND,AEPHK_R_GET_RANDOM_FAILED);
- goto err_nounlock;
- }
- }
- else
- {
- CRYPTO_w_lock(CRYPTO_LOCK_RAND);
-
- rv = p_AEP_GenRandom(hConnection, RAND_BLK_SIZE, 2, &rand_block[0], NULL);
- if (rv != AEP_R_OK)
- {
- AEPHKerr(AEPHK_F_AEP_RAND,AEPHK_R_GET_RANDOM_FAILED);
-
- goto err;
- }
-
- rand_block_bytes = RAND_BLK_SIZE;
-
- memcpy(buf, &rand_block[RAND_BLK_SIZE - rand_block_bytes], len);
- rand_block_bytes -= len;
-
- CRYPTO_w_unlock(CRYPTO_LOCK_RAND);
- }
-
- rv = aep_return_connection(hConnection);
- if (rv != AEP_R_OK)
- {
- AEPHKerr(AEPHK_F_AEP_RAND,AEPHK_R_RETURN_CONNECTION_FAILED);
-
- goto err_nounlock;
- }
- }
-
- return 1;
+ return rv;
+}
+# endif
+
+# ifdef AEPRAND
+static int aep_rand(unsigned char *buf, int len)
+{
+ AEP_RV rv = AEP_R_OK;
+ AEP_CONNECTION_HNDL hConnection;
+
+ CRYPTO_w_lock(CRYPTO_LOCK_RAND);
+
+ /*
+ * Can the request be serviced with what's already in the buffer?
+ */
+ if (len <= rand_block_bytes) {
+ memcpy(buf, &rand_block[RAND_BLK_SIZE - rand_block_bytes], len);
+ rand_block_bytes -= len;
+ CRYPTO_w_unlock(CRYPTO_LOCK_RAND);
+ } else
+ /*
+ * If not the get another block of random bytes
+ */
+ {
+ CRYPTO_w_unlock(CRYPTO_LOCK_RAND);
+
+ rv = aep_get_connection(&hConnection);
+ if (rv != AEP_R_OK) {
+ AEPHKerr(AEPHK_F_AEP_RAND, AEPHK_R_GET_HANDLE_FAILED);
+ goto err_nounlock;
+ }
+
+ if (len > RAND_BLK_SIZE) {
+ rv = p_AEP_GenRandom(hConnection, len, 2, buf, NULL);
+ if (rv != AEP_R_OK) {
+ AEPHKerr(AEPHK_F_AEP_RAND, AEPHK_R_GET_RANDOM_FAILED);
+ goto err_nounlock;
+ }
+ } else {
+ CRYPTO_w_lock(CRYPTO_LOCK_RAND);
+
+ rv = p_AEP_GenRandom(hConnection, RAND_BLK_SIZE, 2,
+ &rand_block[0], NULL);
+ if (rv != AEP_R_OK) {
+ AEPHKerr(AEPHK_F_AEP_RAND, AEPHK_R_GET_RANDOM_FAILED);
+
+ goto err;
+ }
+
+ rand_block_bytes = RAND_BLK_SIZE;
+
+ memcpy(buf, &rand_block[RAND_BLK_SIZE - rand_block_bytes], len);
+ rand_block_bytes -= len;
+
+ CRYPTO_w_unlock(CRYPTO_LOCK_RAND);
+ }
+
+ rv = aep_return_connection(hConnection);
+ if (rv != AEP_R_OK) {
+ AEPHKerr(AEPHK_F_AEP_RAND, AEPHK_R_RETURN_CONNECTION_FAILED);
+
+ goto err_nounlock;
+ }
+ }
+
+ return 1;
err:
- CRYPTO_w_unlock(CRYPTO_LOCK_RAND);
+ CRYPTO_w_unlock(CRYPTO_LOCK_RAND);
err_nounlock:
- return 0;
- }
-
+ return 0;
+}
+
static int aep_rand_status(void)
{
- return 1;
+ return 1;
}
-#endif
+# endif
-#ifndef OPENSSL_NO_RSA
+# ifndef OPENSSL_NO_RSA
static int aep_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
- {
- int to_return = 0;
- AEP_RV rv = AEP_R_OK;
-
- if (!aep_dso)
- {
- AEPHKerr(AEPHK_F_AEP_RSA_MOD_EXP,AEPHK_R_NOT_LOADED);
- goto err;
- }
-
- /*See if we have all the necessary bits for a crt*/
- if (rsa->q && rsa->dmp1 && rsa->dmq1 && rsa->iqmp)
- {
- rv = aep_mod_exp_crt(r0,I,rsa->p,rsa->q, rsa->dmp1,rsa->dmq1,rsa->iqmp,ctx);
-
- if (rv == FAIL_TO_SW){
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
- to_return = (*meth->rsa_mod_exp)(r0, I, rsa, ctx);
- goto err;
- }
- else if (rv != AEP_R_OK)
- goto err;
- }
- else
- {
- if (!rsa->d || !rsa->n)
- {
- AEPHKerr(AEPHK_F_AEP_RSA_MOD_EXP,AEPHK_R_MISSING_KEY_COMPONENTS);
- goto err;
- }
-
- rv = aep_mod_exp(r0,I,rsa->d,rsa->n,ctx);
- if (rv != AEP_R_OK)
- goto err;
-
- }
-
- to_return = 1;
+{
+ int to_return = 0;
+ AEP_RV rv = AEP_R_OK;
+
+ if (!aep_dso) {
+ AEPHKerr(AEPHK_F_AEP_RSA_MOD_EXP, AEPHK_R_NOT_LOADED);
+ goto err;
+ }
+
+ /*
+ * See if we have all the necessary bits for a crt
+ */
+ if (rsa->q && rsa->dmp1 && rsa->dmq1 && rsa->iqmp) {
+ rv = aep_mod_exp_crt(r0, I, rsa->p, rsa->q, rsa->dmp1, rsa->dmq1,
+ rsa->iqmp, ctx);
+
+ if (rv == FAIL_TO_SW) {
+ const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
+ to_return = (*meth->rsa_mod_exp) (r0, I, rsa, ctx);
+ goto err;
+ } else if (rv != AEP_R_OK)
+ goto err;
+ } else {
+ if (!rsa->d || !rsa->n) {
+ AEPHKerr(AEPHK_F_AEP_RSA_MOD_EXP, AEPHK_R_MISSING_KEY_COMPONENTS);
+ goto err;
+ }
+
+ rv = aep_mod_exp(r0, I, rsa->d, rsa->n, ctx);
+ if (rv != AEP_R_OK)
+ goto err;
+
+ }
+
+ to_return = 1;
err:
- return to_return;
+ return to_return;
}
-#endif
+# endif
-#ifndef OPENSSL_NO_DSA
+# ifndef OPENSSL_NO_DSA
static int aep_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 (!aep_mod_exp(rr,a1,p1,m,ctx)) goto end;
- /* let t = a2 ^ p2 mod m */
- if (!aep_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;
- }
+ 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 (!aep_mod_exp(rr, a1, p1, m, ctx))
+ goto end;
+ /* let t = a2 ^ p2 mod m */
+ if (!aep_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;
+}
static int aep_mod_exp_dsa(DSA *dsa, BIGNUM *r, BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
- BN_MONT_CTX *m_ctx)
- {
- return aep_mod_exp(r, a, p, m, ctx);
- }
-#endif
+ const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *m_ctx)
+{
+ return aep_mod_exp(r, a, p, m, ctx);
+}
+# endif
-#ifndef OPENSSL_NO_RSA
+# ifndef OPENSSL_NO_RSA
/* This function is aliased to mod_exp (with the mont stuff dropped). */
static int aep_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
- {
- return aep_mod_exp(r, a, p, m, ctx);
- }
-#endif
+ const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
+{
+ return aep_mod_exp(r, a, p, m, ctx);
+}
+# endif
-#ifndef OPENSSL_NO_DH
+# ifndef OPENSSL_NO_DH
/* This function is aliased to mod_exp (with the dh and mont dropped). */
static int aep_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 aep_mod_exp(r, a, p, m, ctx);
- }
-#endif
+ const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *m_ctx)
+{
+ return aep_mod_exp(r, a, p, m, ctx);
+}
+# endif
static AEP_RV aep_get_connection(AEP_CONNECTION_HNDL_PTR phConnection)
- {
- int count;
- AEP_RV rv = AEP_R_OK;
-
- /*Get the current process id*/
- pid_t curr_pid;
-
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
-
- curr_pid = getpid();
-
- /*Check if this is the first time this is being called from the current
- process*/
- if (recorded_pid != curr_pid)
- {
- /*Remember our pid so we can check if we're in a new process*/
- recorded_pid = curr_pid;
-
- /*Call Finalize to make sure we have not inherited some data
- from a parent process*/
- p_AEP_Finalize();
-
- /*Initialise the AEP API*/
- rv = p_AEP_Initialize(NULL);
-
- if (rv != AEP_R_OK)
- {
- AEPHKerr(AEPHK_F_AEP_GET_CONNECTION,AEPHK_R_INIT_FAILURE);
- recorded_pid = 0;
- goto end;
- }
-
- /*Set the AEP big num call back functions*/
- rv = p_AEP_SetBNCallBacks(&GetBigNumSize, &MakeAEPBigNum,
- &ConvertAEPBigNum);
-
- if (rv != AEP_R_OK)
- {
- AEPHKerr(AEPHK_F_AEP_GET_CONNECTION,AEPHK_R_SETBNCALLBACK_FAILURE);
- recorded_pid = 0;
- goto end;
- }
-
-#ifdef AEPRAND
- /*Reset the rand byte count*/
- rand_block_bytes = 0;
-#endif
-
- /*Init the structures*/
- for (count = 0;count < MAX_PROCESS_CONNECTIONS;count ++)
- {
- aep_app_conn_table[count].conn_state = NotConnected;
- aep_app_conn_table[count].conn_hndl = 0;
- }
-
- /*Open a connection*/
- rv = p_AEP_OpenConnection(phConnection);
-
- if (rv != AEP_R_OK)
- {
- AEPHKerr(AEPHK_F_AEP_GET_CONNECTION,AEPHK_R_UNIT_FAILURE);
- recorded_pid = 0;
- goto end;
- }
-
- aep_app_conn_table[0].conn_state = InUse;
- aep_app_conn_table[0].conn_hndl = *phConnection;
- goto end;
- }
- /*Check the existing connections to see if we can find a free one*/
- for (count = 0;count < MAX_PROCESS_CONNECTIONS;count ++)
- {
- if (aep_app_conn_table[count].conn_state == Connected)
- {
- aep_app_conn_table[count].conn_state = InUse;
- *phConnection = aep_app_conn_table[count].conn_hndl;
- goto end;
- }
- }
- /*If no connections available, we're going to have to try
- to open a new one*/
- for (count = 0;count < MAX_PROCESS_CONNECTIONS;count ++)
- {
- if (aep_app_conn_table[count].conn_state == NotConnected)
- {
- /*Open a connection*/
- rv = p_AEP_OpenConnection(phConnection);
-
- if (rv != AEP_R_OK)
- {
- AEPHKerr(AEPHK_F_AEP_GET_CONNECTION,AEPHK_R_UNIT_FAILURE);
- goto end;
- }
-
- aep_app_conn_table[count].conn_state = InUse;
- aep_app_conn_table[count].conn_hndl = *phConnection;
- goto end;
- }
- }
- rv = AEP_R_GENERAL_ERROR;
+{
+ int count;
+ AEP_RV rv = AEP_R_OK;
+
+ /*
+ * Get the current process id
+ */
+ pid_t curr_pid;
+
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+
+ curr_pid = getpid();
+
+ /*
+ * Check if this is the first time this is being called from the current
+ * process
+ */
+ if (recorded_pid != curr_pid) {
+ /*
+ * Remember our pid so we can check if we're in a new process
+ */
+ recorded_pid = curr_pid;
+
+ /*
+ * Call Finalize to make sure we have not inherited some data from a
+ * parent process
+ */
+ p_AEP_Finalize();
+
+ /*
+ * Initialise the AEP API
+ */
+ rv = p_AEP_Initialize(NULL);
+
+ if (rv != AEP_R_OK) {
+ AEPHKerr(AEPHK_F_AEP_GET_CONNECTION, AEPHK_R_INIT_FAILURE);
+ recorded_pid = 0;
+ goto end;
+ }
+
+ /*
+ * Set the AEP big num call back functions
+ */
+ rv = p_AEP_SetBNCallBacks(&GetBigNumSize, &MakeAEPBigNum,
+ &ConvertAEPBigNum);
+
+ if (rv != AEP_R_OK) {
+ AEPHKerr(AEPHK_F_AEP_GET_CONNECTION,
+ AEPHK_R_SETBNCALLBACK_FAILURE);
+ recorded_pid = 0;
+ goto end;
+ }
+# ifdef AEPRAND
+ /*
+ * Reset the rand byte count
+ */
+ rand_block_bytes = 0;
+# endif
+
+ /*
+ * Init the structures
+ */
+ for (count = 0; count < MAX_PROCESS_CONNECTIONS; count++) {
+ aep_app_conn_table[count].conn_state = NotConnected;
+ aep_app_conn_table[count].conn_hndl = 0;
+ }
+
+ /*
+ * Open a connection
+ */
+ rv = p_AEP_OpenConnection(phConnection);
+
+ if (rv != AEP_R_OK) {
+ AEPHKerr(AEPHK_F_AEP_GET_CONNECTION, AEPHK_R_UNIT_FAILURE);
+ recorded_pid = 0;
+ goto end;
+ }
+
+ aep_app_conn_table[0].conn_state = InUse;
+ aep_app_conn_table[0].conn_hndl = *phConnection;
+ goto end;
+ }
+ /*
+ * Check the existing connections to see if we can find a free one
+ */
+ for (count = 0; count < MAX_PROCESS_CONNECTIONS; count++) {
+ if (aep_app_conn_table[count].conn_state == Connected) {
+ aep_app_conn_table[count].conn_state = InUse;
+ *phConnection = aep_app_conn_table[count].conn_hndl;
+ goto end;
+ }
+ }
+ /*
+ * If no connections available, we're going to have to try to open a new
+ * one
+ */
+ for (count = 0; count < MAX_PROCESS_CONNECTIONS; count++) {
+ if (aep_app_conn_table[count].conn_state == NotConnected) {
+ /*
+ * Open a connection
+ */
+ rv = p_AEP_OpenConnection(phConnection);
+
+ if (rv != AEP_R_OK) {
+ AEPHKerr(AEPHK_F_AEP_GET_CONNECTION, AEPHK_R_UNIT_FAILURE);
+ goto end;
+ }
+
+ aep_app_conn_table[count].conn_state = InUse;
+ aep_app_conn_table[count].conn_hndl = *phConnection;
+ goto end;
+ }
+ }
+ rv = AEP_R_GENERAL_ERROR;
end:
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- return rv;
- }
-
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ return rv;
+}
static AEP_RV aep_return_connection(AEP_CONNECTION_HNDL hConnection)
- {
- int count;
+{
+ int count;
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- /*Find the connection item that matches this connection handle*/
- for(count = 0;count < MAX_PROCESS_CONNECTIONS;count ++)
- {
- if (aep_app_conn_table[count].conn_hndl == hConnection)
- {
- aep_app_conn_table[count].conn_state = Connected;
- break;
- }
- }
+ /*
+ * Find the connection item that matches this connection handle
+ */
+ for (count = 0; count < MAX_PROCESS_CONNECTIONS; count++) {
+ if (aep_app_conn_table[count].conn_hndl == hConnection) {
+ aep_app_conn_table[count].conn_state = Connected;
+ break;
+ }
+ }
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- return AEP_R_OK;
- }
+ return AEP_R_OK;
+}
static AEP_RV aep_close_connection(AEP_CONNECTION_HNDL hConnection)
- {
- int count;
- AEP_RV rv = AEP_R_OK;
-
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
-
- /*Find the connection item that matches this connection handle*/
- for(count = 0;count < MAX_PROCESS_CONNECTIONS;count ++)
- {
- if (aep_app_conn_table[count].conn_hndl == hConnection)
- {
- rv = p_AEP_CloseConnection(aep_app_conn_table[count].conn_hndl);
- if (rv != AEP_R_OK)
- goto end;
- aep_app_conn_table[count].conn_state = NotConnected;
- aep_app_conn_table[count].conn_hndl = 0;
- break;
- }
- }
+{
+ int count;
+ AEP_RV rv = AEP_R_OK;
+
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+
+ /*
+ * Find the connection item that matches this connection handle
+ */
+ for (count = 0; count < MAX_PROCESS_CONNECTIONS; count++) {
+ if (aep_app_conn_table[count].conn_hndl == hConnection) {
+ rv = p_AEP_CloseConnection(aep_app_conn_table[count].conn_hndl);
+ if (rv != AEP_R_OK)
+ goto end;
+ aep_app_conn_table[count].conn_state = NotConnected;
+ aep_app_conn_table[count].conn_hndl = 0;
+ break;
+ }
+ }
end:
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- return rv;
- }
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ return rv;
+}
static AEP_RV aep_close_all_connections(int use_engine_lock, int *in_use)
- {
- int count;
- AEP_RV rv = AEP_R_OK;
-
- *in_use = 0;
- if (use_engine_lock) CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- for (count = 0;count < MAX_PROCESS_CONNECTIONS;count ++)
- {
- switch (aep_app_conn_table[count].conn_state)
- {
- case Connected:
- rv = p_AEP_CloseConnection(aep_app_conn_table[count].conn_hndl);
- if (rv != AEP_R_OK)
- goto end;
- aep_app_conn_table[count].conn_state = NotConnected;
- aep_app_conn_table[count].conn_hndl = 0;
- break;
- case InUse:
- (*in_use)++;
- break;
- case NotConnected:
- break;
- }
- }
+{
+ int count;
+ AEP_RV rv = AEP_R_OK;
+
+ *in_use = 0;
+ if (use_engine_lock)
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ for (count = 0; count < MAX_PROCESS_CONNECTIONS; count++) {
+ switch (aep_app_conn_table[count].conn_state) {
+ case Connected:
+ rv = p_AEP_CloseConnection(aep_app_conn_table[count].conn_hndl);
+ if (rv != AEP_R_OK)
+ goto end;
+ aep_app_conn_table[count].conn_state = NotConnected;
+ aep_app_conn_table[count].conn_hndl = 0;
+ break;
+ case InUse:
+ (*in_use)++;
+ break;
+ case NotConnected:
+ break;
+ }
+ }
end:
- if (use_engine_lock) CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- return rv;
- }
-
-/*BigNum call back functions, used to convert OpenSSL bignums into AEP bignums.
- Note only 32bit Openssl build support*/
-
-static AEP_RV GetBigNumSize(AEP_VOID_PTR ArbBigNum, AEP_U32* BigNumSize)
- {
- BIGNUM* bn;
-
- /*Cast the ArbBigNum pointer to our BIGNUM struct*/
- bn = (BIGNUM*) ArbBigNum;
+ if (use_engine_lock)
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ return rv;
+}
-#ifdef SIXTY_FOUR_BIT_LONG
- *BigNumSize = bn->top << 3;
-#else
- /*Size of the bignum in bytes is equal to the bn->top (no of 32 bit
- words) multiplies by 4*/
- *BigNumSize = bn->top << 2;
-#endif
+/*
+ * BigNum call back functions, used to convert OpenSSL bignums into AEP
+ * bignums. Note only 32bit Openssl build support
+ */
- return AEP_R_OK;
- }
+static AEP_RV GetBigNumSize(AEP_VOID_PTR ArbBigNum, AEP_U32 *BigNumSize)
+{
+ BIGNUM *bn;
+
+ /*
+ * Cast the ArbBigNum pointer to our BIGNUM struct
+ */
+ bn = (BIGNUM *)ArbBigNum;
+
+# ifdef SIXTY_FOUR_BIT_LONG
+ *BigNumSize = bn->top << 3;
+# else
+ /*
+ * Size of the bignum in bytes is equal to the bn->top (no of 32 bit
+ * words) multiplies by 4
+ */
+ *BigNumSize = bn->top << 2;
+# endif
+
+ return AEP_R_OK;
+}
static AEP_RV MakeAEPBigNum(AEP_VOID_PTR ArbBigNum, AEP_U32 BigNumSize,
- unsigned char* AEP_BigNum)
- {
- BIGNUM* bn;
-
-#ifndef SIXTY_FOUR_BIT_LONG
- unsigned char* buf;
- int i;
-#endif
+ unsigned char *AEP_BigNum)
+{
+ BIGNUM *bn;
+
+# ifndef SIXTY_FOUR_BIT_LONG
+ unsigned char *buf;
+ int i;
+# endif
+
+ /*
+ * Cast the ArbBigNum pointer to our BIGNUM struct
+ */
+ bn = (BIGNUM *)ArbBigNum;
+
+# ifdef SIXTY_FOUR_BIT_LONG
+ memcpy(AEP_BigNum, bn->d, BigNumSize);
+# else
+ /*
+ * Must copy data into a (monotone) least significant byte first format
+ * performing endian conversion if necessary
+ */
+ for (i = 0; i < bn->top; i++) {
+ buf = (unsigned char *)&bn->d[i];
+
+ *((AEP_U32 *)AEP_BigNum) = (AEP_U32)
+ ((unsigned)buf[1] << 8 | buf[0]) |
+ ((unsigned)buf[3] << 8 | buf[2]) << 16;
+
+ AEP_BigNum += 4;
+ }
+# endif
+
+ return AEP_R_OK;
+}
- /*Cast the ArbBigNum pointer to our BIGNUM struct*/
- bn = (BIGNUM*) ArbBigNum;
+/*
+ * Turn an AEP Big Num back to a user big num
+ */
+static AEP_RV ConvertAEPBigNum(void *ArbBigNum, AEP_U32 BigNumSize,
+ unsigned char *AEP_BigNum)
+{
+ BIGNUM *bn;
+# ifndef SIXTY_FOUR_BIT_LONG
+ int i;
+# endif
-#ifdef SIXTY_FOUR_BIT_LONG
- memcpy(AEP_BigNum, bn->d, BigNumSize);
-#else
- /*Must copy data into a (monotone) least significant byte first format
- performing endian conversion if necessary*/
- for(i=0;i<bn->top;i++)
- {
- buf = (unsigned char*)&bn->d[i];
-
- *((AEP_U32*)AEP_BigNum) = (AEP_U32)
- ((unsigned) buf[1] << 8 | buf[0]) |
- ((unsigned) buf[3] << 8 | buf[2]) << 16;
-
- AEP_BigNum += 4;
- }
-#endif
+ bn = (BIGNUM *)ArbBigNum;
- return AEP_R_OK;
- }
+ /*
+ * Expand the result bn so that it can hold our big num. Size is in bits
+ */
+ bn_expand(bn, (int)(BigNumSize << 3));
-/*Turn an AEP Big Num back to a user big num*/
-static AEP_RV ConvertAEPBigNum(void* ArbBigNum, AEP_U32 BigNumSize,
- unsigned char* AEP_BigNum)
- {
- BIGNUM* bn;
-#ifndef SIXTY_FOUR_BIT_LONG
- int i;
-#endif
+# ifdef SIXTY_FOUR_BIT_LONG
+ bn->top = BigNumSize >> 3;
- bn = (BIGNUM*)ArbBigNum;
+ if ((BigNumSize & 7) != 0)
+ bn->top++;
- /*Expand the result bn so that it can hold our big num.
- Size is in bits*/
- bn_expand(bn, (int)(BigNumSize << 3));
+ memset(bn->d, 0, bn->top << 3);
-#ifdef SIXTY_FOUR_BIT_LONG
- bn->top = BigNumSize >> 3;
-
- if((BigNumSize & 7) != 0)
- bn->top++;
+ memcpy(bn->d, AEP_BigNum, BigNumSize);
+# else
+ bn->top = BigNumSize >> 2;
- memset(bn->d, 0, bn->top << 3);
+ for (i = 0; i < bn->top; i++) {
+ bn->d[i] = (AEP_U32)
+ ((unsigned)AEP_BigNum[3] << 8 | AEP_BigNum[2]) << 16 |
+ ((unsigned)AEP_BigNum[1] << 8 | AEP_BigNum[0]);
+ AEP_BigNum += 4;
+ }
+# endif
- memcpy(bn->d, AEP_BigNum, BigNumSize);
-#else
- bn->top = BigNumSize >> 2;
-
- for(i=0;i<bn->top;i++)
- {
- bn->d[i] = (AEP_U32)
- ((unsigned) AEP_BigNum[3] << 8 | AEP_BigNum[2]) << 16 |
- ((unsigned) AEP_BigNum[1] << 8 | AEP_BigNum[0]);
- AEP_BigNum += 4;
- }
-#endif
+ return AEP_R_OK;
+}
- return AEP_R_OK;
-}
-
-#endif /* !OPENSSL_NO_HW_AEP */
-#endif /* !OPENSSL_NO_HW */
+# endif /* !OPENSSL_NO_HW_AEP */
+#endif /* !OPENSSL_NO_HW */