Run util/openssl-format-source -v -c .

Reviewed-by: Tim Hudson <tjh@openssl.org>

37 files changed, 9959 insertions, 9940 deletions

diff --git a/engines/e_4758cca.c b/engines/e_4758cca.c
index 0f1dae7567..394435c48e 100644
--- a/engines/e_4758cca.c
+++ b/engines/e_4758cca.c
@@ -7,7 +7,7 @@
  * 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
@@ -62,933 +62,899 @@
 #include <openssl/engine.h>
 #include <openssl/rand.h>
 #ifndef OPENSSL_NO_RSA
-#include <openssl/rsa.h>
+# include <openssl/rsa.h>
 #endif
 #include <openssl/bn.h>
 
 #ifndef OPENSSL_NO_HW
-#ifndef OPENSSL_NO_HW_4758_CCA
+# ifndef OPENSSL_NO_HW_4758_CCA
 
-#ifdef FLAT_INC
-#include "hw_4758_cca.h"
-#else
-#include "vendor_defns/hw_4758_cca.h"
-#endif
+#  ifdef FLAT_INC
+#   include "hw_4758_cca.h"
+#  else
+#   include "vendor_defns/hw_4758_cca.h"
+#  endif
 
-#include "e_4758cca_err.c"
+#  include "e_4758cca_err.c"
 
 static int ibm_4758_cca_destroy(ENGINE *e);
 static int ibm_4758_cca_init(ENGINE *e);
 static int ibm_4758_cca_finish(ENGINE *e);
-static int ibm_4758_cca_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void));
+static int ibm_4758_cca_ctrl(ENGINE *e, int cmd, long i, void *p,
+                             void (*f) (void));
 
 /* rsa functions */
-/*---------------*/
-#ifndef OPENSSL_NO_RSA
+/* -------------*/
+#  ifndef OPENSSL_NO_RSA
 static int cca_rsa_pub_enc(int flen, const unsigned char *from,
-		unsigned char *to, RSA *rsa,int padding);
+                           unsigned char *to, RSA *rsa, int padding);
 static int cca_rsa_priv_dec(int flen, const unsigned char *from,
-		unsigned char *to, RSA *rsa,int padding);
+                            unsigned char *to, RSA *rsa, int padding);
 static int cca_rsa_sign(int type, const unsigned char *m, unsigned int m_len,
-		unsigned char *sigret, unsigned int *siglen, const RSA *rsa);
-static int cca_rsa_verify(int dtype, const unsigned char *m, unsigned int m_len,
-		unsigned char *sigbuf, unsigned int siglen, const RSA *rsa);
+                        unsigned char *sigret, unsigned int *siglen,
+                        const RSA *rsa);
+static int cca_rsa_verify(int dtype, const unsigned char *m,
+                          unsigned int m_len, unsigned char *sigbuf,
+                          unsigned int siglen, const RSA *rsa);
 
 /* utility functions */
-/*-----------------------*/
-static EVP_PKEY *ibm_4758_load_privkey(ENGINE*, const char*,
-		UI_METHOD *ui_method, void *callback_data);
-static EVP_PKEY *ibm_4758_load_pubkey(ENGINE*, const char*,
-		UI_METHOD *ui_method, void *callback_data);
-
-static int getModulusAndExponent(const unsigned char *token, long *exponentLength,
-		unsigned char *exponent, long *modulusLength,
-		long *modulusFieldLength, unsigned char *modulus);
-#endif
+/* ---------------------*/
+static EVP_PKEY *ibm_4758_load_privkey(ENGINE *, const char *,
+                                       UI_METHOD *ui_method,
+                                       void *callback_data);
+static EVP_PKEY *ibm_4758_load_pubkey(ENGINE *, const char *,
+                                      UI_METHOD *ui_method,
+                                      void *callback_data);
+
+static int getModulusAndExponent(const unsigned char *token,
+                                 long *exponentLength,
+                                 unsigned char *exponent, long *modulusLength,
+                                 long *modulusFieldLength,
+                                 unsigned char *modulus);
+#  endif
 
 /* RAND number functions */
-/*-----------------------*/
-static int cca_get_random_bytes(unsigned char*, int );
+/* ---------------------*/
+static int cca_get_random_bytes(unsigned char *, int);
 static int cca_random_status(void);
 
-#ifndef OPENSSL_NO_RSA
+#  ifndef OPENSSL_NO_RSA
 static void cca_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
-		int idx,long argl, void *argp);
-#endif
+                        int idx, long argl, void *argp);
+#  endif
 
 /* Function pointers for CCA verbs */
-/*---------------------------------*/
-#ifndef OPENSSL_NO_RSA
+/* -------------------------------*/
+#  ifndef OPENSSL_NO_RSA
 static F_KEYRECORDREAD keyRecordRead;
 static F_DIGITALSIGNATUREGENERATE digitalSignatureGenerate;
 static F_DIGITALSIGNATUREVERIFY digitalSignatureVerify;
 static F_PUBLICKEYEXTRACT publicKeyExtract;
 static F_PKAENCRYPT pkaEncrypt;
 static F_PKADECRYPT pkaDecrypt;
-#endif
+#  endif
 static F_RANDOMNUMBERGENERATE randomNumberGenerate;
 
 /* static variables */
-/*------------------*/
+/* ----------------*/
 static const char *CCA4758_LIB_NAME = NULL;
 static const char *get_CCA4758_LIB_NAME(void)
-	{
-	if(CCA4758_LIB_NAME)
-		return CCA4758_LIB_NAME;
-	return CCA_LIB_NAME;
-	}
+{
+    if (CCA4758_LIB_NAME)
+        return CCA4758_LIB_NAME;
+    return CCA_LIB_NAME;
+}
+
 static void free_CCA4758_LIB_NAME(void)
-	{
-	if(CCA4758_LIB_NAME)
-		OPENSSL_free((void*)CCA4758_LIB_NAME);
-	CCA4758_LIB_NAME = NULL;
-	}
-static long set_CCA4758_LIB_NAME(const char *name)
-	{
-	free_CCA4758_LIB_NAME();
-	return (((CCA4758_LIB_NAME = BUF_strdup(name)) != NULL) ? 1 : 0);
-	}
-#ifndef OPENSSL_NO_RSA
-static const char* n_keyRecordRead = CSNDKRR;
-static const char* n_digitalSignatureGenerate = CSNDDSG;
-static const char* n_digitalSignatureVerify = CSNDDSV;
-static const char* n_publicKeyExtract = CSNDPKX;
-static const char* n_pkaEncrypt = CSNDPKE;
-static const char* n_pkaDecrypt = CSNDPKD;
-#endif
-static const char* n_randomNumberGenerate = CSNBRNG;
+{
+    if (CCA4758_LIB_NAME)
+        OPENSSL_free((void *)CCA4758_LIB_NAME);
+    CCA4758_LIB_NAME = NULL;
+}
 
-#ifndef OPENSSL_NO_RSA
+static long set_CCA4758_LIB_NAME(const char *name)
+{
+    free_CCA4758_LIB_NAME();
+    return (((CCA4758_LIB_NAME = BUF_strdup(name)) != NULL) ? 1 : 0);
+}
+
+#  ifndef OPENSSL_NO_RSA
+static const char *n_keyRecordRead = CSNDKRR;
+static const char *n_digitalSignatureGenerate = CSNDDSG;
+static const char *n_digitalSignatureVerify = CSNDDSV;
+static const char *n_publicKeyExtract = CSNDPKX;
+static const char *n_pkaEncrypt = CSNDPKE;
+static const char *n_pkaDecrypt = CSNDPKD;
+#  endif
+static const char *n_randomNumberGenerate = CSNBRNG;
+
+#  ifndef OPENSSL_NO_RSA
 static int hndidx = -1;
-#endif
+#  endif
 static DSO *dso = NULL;
 
 /* openssl engine initialization structures */
-/*------------------------------------------*/
-
-#define CCA4758_CMD_SO_PATH		ENGINE_CMD_BASE
-static const ENGINE_CMD_DEFN	cca4758_cmd_defns[] = {
-	{CCA4758_CMD_SO_PATH,
-		"SO_PATH",
-		"Specifies the path to the '4758cca' shared library",
-		ENGINE_CMD_FLAG_STRING},
-	{0, NULL, NULL, 0}
-	};
-
-#ifndef OPENSSL_NO_RSA
-static RSA_METHOD ibm_4758_cca_rsa =
-	{
-	"IBM 4758 CCA RSA method",
-	cca_rsa_pub_enc,
-	NULL,
-	NULL,
-	cca_rsa_priv_dec,
-	NULL, /*rsa_mod_exp,*/
-	NULL, /*mod_exp_mont,*/
-	NULL, /* init */
-	NULL, /* finish */
-	RSA_FLAG_SIGN_VER,	  /* flags */
-	NULL, /* app_data */
-	cca_rsa_sign, /* rsa_sign */
-	cca_rsa_verify, /* rsa_verify */
-	NULL /* rsa_keygen */
-	};
-#endif
-
-static RAND_METHOD ibm_4758_cca_rand =
-	{
-	/* "IBM 4758 RAND method", */
-	NULL, /* seed */
-	cca_get_random_bytes, /* get random bytes from the card */
-	NULL, /* cleanup */
-	NULL, /* add */
-	cca_get_random_bytes, /* pseudo rand */
-	cca_random_status, /* status */
-	};
+/* ----------------------------------------*/
+
+#  define CCA4758_CMD_SO_PATH             ENGINE_CMD_BASE
+static const ENGINE_CMD_DEFN cca4758_cmd_defns[] = {
+    {CCA4758_CMD_SO_PATH,
+     "SO_PATH",
+     "Specifies the path to the '4758cca' shared library",
+     ENGINE_CMD_FLAG_STRING},
+    {0, NULL, NULL, 0}
+};
+
+#  ifndef OPENSSL_NO_RSA
+static RSA_METHOD ibm_4758_cca_rsa = {
+    "IBM 4758 CCA RSA method",
+    cca_rsa_pub_enc,
+    NULL,
+    NULL,
+    cca_rsa_priv_dec,
+    NULL,                       /* rsa_mod_exp, */
+    NULL,                       /* mod_exp_mont, */
+    NULL,                       /* init */
+    NULL,                       /* finish */
+    RSA_FLAG_SIGN_VER,          /* flags */
+    NULL,                       /* app_data */
+    cca_rsa_sign,               /* rsa_sign */
+    cca_rsa_verify,             /* rsa_verify */
+    NULL                        /* rsa_keygen */
+};
+#  endif
+
+static RAND_METHOD ibm_4758_cca_rand = {
+    /* "IBM 4758 RAND method", */
+    NULL,                       /* seed */
+    cca_get_random_bytes,       /* get random bytes from the card */
+    NULL,                       /* cleanup */
+    NULL,                       /* add */
+    cca_get_random_bytes,       /* pseudo rand */
+    cca_random_status,          /* status */
+};
 
 static const char *engine_4758_cca_id = "4758cca";
-static const char *engine_4758_cca_name = "IBM 4758 CCA hardware engine support";
-#ifndef OPENSSL_NO_DYNAMIC_ENGINE 
+static const char *engine_4758_cca_name =
+    "IBM 4758 CCA hardware engine support";
+#  ifndef OPENSSL_NO_DYNAMIC_ENGINE
 /* Compatibility hack, the dynamic library uses this form in the path */
 static const char *engine_4758_cca_id_alt = "4758_cca";
-#endif
+#  endif
 
 /* engine implementation */
-/*-----------------------*/
+/* ---------------------*/
 static int bind_helper(ENGINE *e)
-	{
-	if(!ENGINE_set_id(e, engine_4758_cca_id) ||
-			!ENGINE_set_name(e, engine_4758_cca_name) ||
-#ifndef OPENSSL_NO_RSA
-			!ENGINE_set_RSA(e, &ibm_4758_cca_rsa) ||
-#endif
-			!ENGINE_set_RAND(e, &ibm_4758_cca_rand) ||
-			!ENGINE_set_destroy_function(e, ibm_4758_cca_destroy) ||
-			!ENGINE_set_init_function(e, ibm_4758_cca_init) ||
-			!ENGINE_set_finish_function(e, ibm_4758_cca_finish) ||
-			!ENGINE_set_ctrl_function(e, ibm_4758_cca_ctrl) ||
-#ifndef OPENSSL_NO_RSA
-			!ENGINE_set_load_privkey_function(e, ibm_4758_load_privkey) ||
-			!ENGINE_set_load_pubkey_function(e, ibm_4758_load_pubkey) ||
-#endif
-			!ENGINE_set_cmd_defns(e, cca4758_cmd_defns))
-		return 0;
-	/* Ensure the error handling is set up */
-	ERR_load_CCA4758_strings();
-	return 1;
-	}
-
-#ifdef OPENSSL_NO_DYNAMIC_ENGINE
+{
+    if (!ENGINE_set_id(e, engine_4758_cca_id) ||
+        !ENGINE_set_name(e, engine_4758_cca_name) ||
+#  ifndef OPENSSL_NO_RSA
+        !ENGINE_set_RSA(e, &ibm_4758_cca_rsa) ||
+#  endif
+        !ENGINE_set_RAND(e, &ibm_4758_cca_rand) ||
+        !ENGINE_set_destroy_function(e, ibm_4758_cca_destroy) ||
+        !ENGINE_set_init_function(e, ibm_4758_cca_init) ||
+        !ENGINE_set_finish_function(e, ibm_4758_cca_finish) ||
+        !ENGINE_set_ctrl_function(e, ibm_4758_cca_ctrl) ||
+#  ifndef OPENSSL_NO_RSA
+        !ENGINE_set_load_privkey_function(e, ibm_4758_load_privkey) ||
+        !ENGINE_set_load_pubkey_function(e, ibm_4758_load_pubkey) ||
+#  endif
+        !ENGINE_set_cmd_defns(e, cca4758_cmd_defns))
+        return 0;
+    /* Ensure the error handling is set up */
+    ERR_load_CCA4758_strings();
+    return 1;
+}
+
+#  ifdef OPENSSL_NO_DYNAMIC_ENGINE
 static ENGINE *engine_4758_cca(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)
+        return NULL;
+    if (!bind_helper(ret)) {
+        ENGINE_free(ret);
+        return NULL;
+    }
+    return ret;
+}
 
 void ENGINE_load_4758cca(void)
-	{
-	ENGINE *e_4758 = engine_4758_cca();
-	if (!e_4758) return;
-	ENGINE_add(e_4758);
-	ENGINE_free(e_4758);
-	ERR_clear_error();   
-	}
-#endif
+{
+    ENGINE *e_4758 = engine_4758_cca();
+    if (!e_4758)
+        return;
+    ENGINE_add(e_4758);
+    ENGINE_free(e_4758);
+    ERR_clear_error();
+}
+#  endif
 
 static int ibm_4758_cca_destroy(ENGINE *e)
-	{
-	ERR_unload_CCA4758_strings();
-	free_CCA4758_LIB_NAME();
-	return 1;
-	}
+{
+    ERR_unload_CCA4758_strings();
+    free_CCA4758_LIB_NAME();
+    return 1;
+}
 
 static int ibm_4758_cca_init(ENGINE *e)
-	{
-	if(dso)
-		{
-		CCA4758err(CCA4758_F_IBM_4758_CCA_INIT,CCA4758_R_ALREADY_LOADED);
-		goto err;
-		}
-
-	dso = DSO_load(NULL, get_CCA4758_LIB_NAME(), NULL, 0);
-	if(!dso)
-		{
-		CCA4758err(CCA4758_F_IBM_4758_CCA_INIT,CCA4758_R_DSO_FAILURE);
-		goto err;
-		}
-
-#ifndef OPENSSL_NO_RSA
-	if(!(keyRecordRead = (F_KEYRECORDREAD)
-				DSO_bind_func(dso, n_keyRecordRead)) ||
-			!(randomNumberGenerate = (F_RANDOMNUMBERGENERATE)
-				DSO_bind_func(dso, n_randomNumberGenerate)) ||
-			!(digitalSignatureGenerate = (F_DIGITALSIGNATUREGENERATE)
-				DSO_bind_func(dso, n_digitalSignatureGenerate)) ||
-			!(digitalSignatureVerify = (F_DIGITALSIGNATUREVERIFY)
-				DSO_bind_func(dso, n_digitalSignatureVerify)) ||
-			!(publicKeyExtract = (F_PUBLICKEYEXTRACT)
-				DSO_bind_func(dso, n_publicKeyExtract)) ||
-			!(pkaEncrypt = (F_PKAENCRYPT)
-				DSO_bind_func(dso, n_pkaEncrypt)) ||
-			!(pkaDecrypt = (F_PKADECRYPT)
-				DSO_bind_func(dso, n_pkaDecrypt)))
-		{
-		CCA4758err(CCA4758_F_IBM_4758_CCA_INIT,CCA4758_R_DSO_FAILURE);
-		goto err;
-		}
-#else
-	if(!(randomNumberGenerate = (F_RANDOMNUMBERGENERATE)
-				DSO_bind_func(dso, n_randomNumberGenerate)))
-		{
-		CCA4758err(CCA4758_F_IBM_4758_CCA_INIT,CCA4758_R_DSO_FAILURE);
-		goto err;
-		}
-#endif
-
-#ifndef OPENSSL_NO_RSA
-	hndidx = RSA_get_ex_new_index(0, "IBM 4758 CCA RSA key handle",
-		NULL, NULL, cca_ex_free);
-#endif
-
-	return 1;
-err:
-	if(dso)
-		DSO_free(dso);
-	dso = NULL;
-
-#ifndef OPENSSL_NO_RSA
-	keyRecordRead = (F_KEYRECORDREAD)0;
-	digitalSignatureGenerate = (F_DIGITALSIGNATUREGENERATE)0;
-	digitalSignatureVerify = (F_DIGITALSIGNATUREVERIFY)0;
-	publicKeyExtract = (F_PUBLICKEYEXTRACT)0;
-	pkaEncrypt = (F_PKAENCRYPT)0;
-	pkaDecrypt = (F_PKADECRYPT)0;
-#endif
-	randomNumberGenerate = (F_RANDOMNUMBERGENERATE)0;
-	return 0;
-	}
+{
+    if (dso) {
+        CCA4758err(CCA4758_F_IBM_4758_CCA_INIT, CCA4758_R_ALREADY_LOADED);
+        goto err;
+    }
+
+    dso = DSO_load(NULL, get_CCA4758_LIB_NAME(), NULL, 0);
+    if (!dso) {
+        CCA4758err(CCA4758_F_IBM_4758_CCA_INIT, CCA4758_R_DSO_FAILURE);
+        goto err;
+    }
+#  ifndef OPENSSL_NO_RSA
+    if (!(keyRecordRead = (F_KEYRECORDREAD)
+          DSO_bind_func(dso, n_keyRecordRead)) ||
+        !(randomNumberGenerate = (F_RANDOMNUMBERGENERATE)
+          DSO_bind_func(dso, n_randomNumberGenerate)) ||
+        !(digitalSignatureGenerate = (F_DIGITALSIGNATUREGENERATE)
+          DSO_bind_func(dso, n_digitalSignatureGenerate)) ||
+        !(digitalSignatureVerify = (F_DIGITALSIGNATUREVERIFY)
+          DSO_bind_func(dso, n_digitalSignatureVerify)) ||
+        !(publicKeyExtract = (F_PUBLICKEYEXTRACT)
+          DSO_bind_func(dso, n_publicKeyExtract)) ||
+        !(pkaEncrypt = (F_PKAENCRYPT)
+          DSO_bind_func(dso, n_pkaEncrypt)) || !(pkaDecrypt = (F_PKADECRYPT)
+                                                 DSO_bind_func(dso,
+                                                               n_pkaDecrypt)))
+    {
+        CCA4758err(CCA4758_F_IBM_4758_CCA_INIT, CCA4758_R_DSO_FAILURE);
+        goto err;
+    }
+#  else
+    if (!(randomNumberGenerate = (F_RANDOMNUMBERGENERATE)
+          DSO_bind_func(dso, n_randomNumberGenerate))) {
+        CCA4758err(CCA4758_F_IBM_4758_CCA_INIT, CCA4758_R_DSO_FAILURE);
+        goto err;
+    }
+#  endif
+
+#  ifndef OPENSSL_NO_RSA
+    hndidx = RSA_get_ex_new_index(0, "IBM 4758 CCA RSA key handle",
+                                  NULL, NULL, cca_ex_free);
+#  endif
+
+    return 1;
+ err:
+    if (dso)
+        DSO_free(dso);
+    dso = NULL;
+
+#  ifndef OPENSSL_NO_RSA
+    keyRecordRead = (F_KEYRECORDREAD) 0;
+    digitalSignatureGenerate = (F_DIGITALSIGNATUREGENERATE) 0;
+    digitalSignatureVerify = (F_DIGITALSIGNATUREVERIFY)0;
+    publicKeyExtract = (F_PUBLICKEYEXTRACT)0;
+    pkaEncrypt = (F_PKAENCRYPT) 0;
+    pkaDecrypt = (F_PKADECRYPT) 0;
+#  endif
+    randomNumberGenerate = (F_RANDOMNUMBERGENERATE) 0;
+    return 0;
+}
 
 static int ibm_4758_cca_finish(ENGINE *e)
-	{
-	free_CCA4758_LIB_NAME();
-	if(!dso)
-		{
-		CCA4758err(CCA4758_F_IBM_4758_CCA_FINISH,
-				CCA4758_R_NOT_LOADED);
-		return 0;
-		}
-	if(!DSO_free(dso))
-		{
-		CCA4758err(CCA4758_F_IBM_4758_CCA_FINISH,
-				CCA4758_R_UNIT_FAILURE);
-		return 0;
-		}
-	dso = NULL;
-#ifndef OPENSSL_NO_RSA
-	keyRecordRead = (F_KEYRECORDREAD)0;
-	randomNumberGenerate = (F_RANDOMNUMBERGENERATE)0;
-	digitalSignatureGenerate = (F_DIGITALSIGNATUREGENERATE)0;
-	digitalSignatureVerify = (F_DIGITALSIGNATUREVERIFY)0;
-	publicKeyExtract = (F_PUBLICKEYEXTRACT)0;
-	pkaEncrypt = (F_PKAENCRYPT)0;
-	pkaDecrypt = (F_PKADECRYPT)0;
-#endif
-	randomNumberGenerate = (F_RANDOMNUMBERGENERATE)0;
-	return 1;
-	}
-
-static int ibm_4758_cca_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
-	{
-	int initialised = ((dso == NULL) ? 0 : 1);
-	switch(cmd)
-		{
-	case CCA4758_CMD_SO_PATH:
-		if(p == NULL)
-			{
-			CCA4758err(CCA4758_F_IBM_4758_CCA_CTRL,
-					ERR_R_PASSED_NULL_PARAMETER);
-			return 0;
-			}
-		if(initialised)
-			{
-			CCA4758err(CCA4758_F_IBM_4758_CCA_CTRL,
-					CCA4758_R_ALREADY_LOADED);
-			return 0;
-			}
-		return set_CCA4758_LIB_NAME((const char *)p);
-	default:
-		break;
-		}
-	CCA4758err(CCA4758_F_IBM_4758_CCA_CTRL,
-			CCA4758_R_COMMAND_NOT_IMPLEMENTED);
-	return 0;
-	}
-
-#ifndef OPENSSL_NO_RSA
-
-#define MAX_CCA_PKA_TOKEN_SIZE 2500
-
-static EVP_PKEY *ibm_4758_load_privkey(ENGINE* e, const char* key_id,
-			UI_METHOD *ui_method, void *callback_data)
-	{
-	RSA *rtmp = NULL;
-	EVP_PKEY *res = NULL;
-	unsigned char* keyToken = NULL;
-	unsigned char pubKeyToken[MAX_CCA_PKA_TOKEN_SIZE];
-	long pubKeyTokenLength = MAX_CCA_PKA_TOKEN_SIZE;
-	long keyTokenLength = MAX_CCA_PKA_TOKEN_SIZE;
-	long returnCode;
-	long reasonCode;
-	long exitDataLength = 0;
-	long ruleArrayLength = 0;
-	unsigned char exitData[8];
-	unsigned char ruleArray[8];
-	unsigned char keyLabel[64];
-	unsigned long keyLabelLength = strlen(key_id);
-	unsigned char modulus[256];
-	long modulusFieldLength = sizeof(modulus);
-	long modulusLength = 0;
-	unsigned char exponent[256];
-	long exponentLength = sizeof(exponent);
-
-	if (keyLabelLength > sizeof(keyLabel))
-		{
-		CCA4758err(CCA4758_F_IBM_4758_LOAD_PRIVKEY,
-		CCA4758_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
-		return NULL;
-		}
-
-	memset(keyLabel,' ', sizeof(keyLabel));
-	memcpy(keyLabel, key_id, keyLabelLength);
-
-	keyToken = OPENSSL_malloc(MAX_CCA_PKA_TOKEN_SIZE + sizeof(long));
-	if (!keyToken)
-		{
-		CCA4758err(CCA4758_F_IBM_4758_LOAD_PRIVKEY,
-				ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-
-	keyRecordRead(&returnCode, &reasonCode, &exitDataLength,
-		exitData, &ruleArrayLength, ruleArray, keyLabel,
-		&keyTokenLength, keyToken+sizeof(long));
-
-	if (returnCode)
-		{
-		CCA4758err(CCA4758_F_IBM_4758_LOAD_PRIVKEY,
-			CCA4758_R_FAILED_LOADING_PRIVATE_KEY);
-		goto err;
-		}
-
-	publicKeyExtract(&returnCode, &reasonCode, &exitDataLength,
-		exitData, &ruleArrayLength, ruleArray, &keyTokenLength,
-		keyToken+sizeof(long), &pubKeyTokenLength, pubKeyToken);
-
-	if (returnCode)
-		{
-		CCA4758err(CCA4758_F_IBM_4758_LOAD_PRIVKEY,
-			CCA4758_R_FAILED_LOADING_PRIVATE_KEY);
-		goto err;
-		}
-
-	if (!getModulusAndExponent(pubKeyToken, &exponentLength,
-			exponent, &modulusLength, &modulusFieldLength,
-			modulus))
-		{
-		CCA4758err(CCA4758_F_IBM_4758_LOAD_PRIVKEY,
-			CCA4758_R_FAILED_LOADING_PRIVATE_KEY);
-		goto err;
-		}
-
-	(*(long*)keyToken) = keyTokenLength;
-	rtmp = RSA_new_method(e);
-	RSA_set_ex_data(rtmp, hndidx, (char *)keyToken);
-
-	rtmp->e = BN_bin2bn(exponent, exponentLength, NULL);
-	rtmp->n = BN_bin2bn(modulus, modulusFieldLength, NULL);
-	rtmp->flags |= RSA_FLAG_EXT_PKEY;
-
-	res = EVP_PKEY_new();
-	EVP_PKEY_assign_RSA(res, rtmp);
-
-	return res;
-err:
-	if (keyToken)
-		OPENSSL_free(keyToken);
-	if (res)
-		EVP_PKEY_free(res);
-	if (rtmp)
-		RSA_free(rtmp);
-	return NULL;
-	}
-
-static EVP_PKEY *ibm_4758_load_pubkey(ENGINE* e, const char* key_id,
-			UI_METHOD *ui_method, void *callback_data)
-	{
-	RSA *rtmp = NULL;
-	EVP_PKEY *res = NULL;
-	unsigned char* keyToken = NULL;
-	long keyTokenLength = MAX_CCA_PKA_TOKEN_SIZE;
-	long returnCode;
-	long reasonCode;
-	long exitDataLength = 0;
-	long ruleArrayLength = 0;
-	unsigned char exitData[8];
-	unsigned char ruleArray[8];
-	unsigned char keyLabel[64];
-	unsigned long keyLabelLength = strlen(key_id);
-	unsigned char modulus[512];
-	long modulusFieldLength = sizeof(modulus);
-	long modulusLength = 0;
-	unsigned char exponent[512];
-	long exponentLength = sizeof(exponent);
-
-	if (keyLabelLength > sizeof(keyLabel))
-		{
-		CCA4758err(CCA4758_F_IBM_4758_LOAD_PUBKEY,
-			CCA4758_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
-		return NULL;
-		}
-
-	memset(keyLabel,' ', sizeof(keyLabel));
-	memcpy(keyLabel, key_id, keyLabelLength);
-
-	keyToken = OPENSSL_malloc(MAX_CCA_PKA_TOKEN_SIZE + sizeof(long));
-	if (!keyToken)
-		{
-		CCA4758err(CCA4758_F_IBM_4758_LOAD_PUBKEY,
-				ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-
-	keyRecordRead(&returnCode, &reasonCode, &exitDataLength, exitData,
-		&ruleArrayLength, ruleArray, keyLabel, &keyTokenLength,
-		keyToken+sizeof(long));
-
-	if (returnCode)
-		{
-		CCA4758err(CCA4758_F_IBM_4758_LOAD_PUBKEY,
-				ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-
-	if (!getModulusAndExponent(keyToken+sizeof(long), &exponentLength,
-			exponent, &modulusLength, &modulusFieldLength, modulus))
-		{
-		CCA4758err(CCA4758_F_IBM_4758_LOAD_PUBKEY,
-			CCA4758_R_FAILED_LOADING_PUBLIC_KEY);
-		goto err;
-		}
-
-	(*(long*)keyToken) = keyTokenLength;
-	rtmp = RSA_new_method(e);
-	RSA_set_ex_data(rtmp, hndidx, (char *)keyToken);
-	rtmp->e = BN_bin2bn(exponent, exponentLength, NULL);
-	rtmp->n = BN_bin2bn(modulus, modulusFieldLength, NULL);
-	rtmp->flags |= RSA_FLAG_EXT_PKEY;
-	res = EVP_PKEY_new();
-	EVP_PKEY_assign_RSA(res, rtmp);
-
-	return res;
-err:
-	if (keyToken)
-		OPENSSL_free(keyToken);
-	if (res)
-		EVP_PKEY_free(res);
-	if (rtmp)
-		RSA_free(rtmp);
-	return NULL;
-	}
+{
+    free_CCA4758_LIB_NAME();
+    if (!dso) {
+        CCA4758err(CCA4758_F_IBM_4758_CCA_FINISH, CCA4758_R_NOT_LOADED);
+        return 0;
+    }
+    if (!DSO_free(dso)) {
+        CCA4758err(CCA4758_F_IBM_4758_CCA_FINISH, CCA4758_R_UNIT_FAILURE);
+        return 0;
+    }
+    dso = NULL;
+#  ifndef OPENSSL_NO_RSA
+    keyRecordRead = (F_KEYRECORDREAD) 0;
+    randomNumberGenerate = (F_RANDOMNUMBERGENERATE) 0;
+    digitalSignatureGenerate = (F_DIGITALSIGNATUREGENERATE) 0;
+    digitalSignatureVerify = (F_DIGITALSIGNATUREVERIFY)0;
+    publicKeyExtract = (F_PUBLICKEYEXTRACT)0;
+    pkaEncrypt = (F_PKAENCRYPT) 0;
+    pkaDecrypt = (F_PKADECRYPT) 0;
+#  endif
+    randomNumberGenerate = (F_RANDOMNUMBERGENERATE) 0;
+    return 1;
+}
+
+static int ibm_4758_cca_ctrl(ENGINE *e, int cmd, long i, void *p,
+                             void (*f) (void))
+{
+    int initialised = ((dso == NULL) ? 0 : 1);
+    switch (cmd) {
+    case CCA4758_CMD_SO_PATH:
+        if (p == NULL) {
+            CCA4758err(CCA4758_F_IBM_4758_CCA_CTRL,
+                       ERR_R_PASSED_NULL_PARAMETER);
+            return 0;
+        }
+        if (initialised) {
+            CCA4758err(CCA4758_F_IBM_4758_CCA_CTRL, CCA4758_R_ALREADY_LOADED);
+            return 0;
+        }
+        return set_CCA4758_LIB_NAME((const char *)p);
+    default:
+        break;
+    }
+    CCA4758err(CCA4758_F_IBM_4758_CCA_CTRL,
+               CCA4758_R_COMMAND_NOT_IMPLEMENTED);
+    return 0;
+}
+
+#  ifndef OPENSSL_NO_RSA
+
+#   define MAX_CCA_PKA_TOKEN_SIZE 2500
+
+static EVP_PKEY *ibm_4758_load_privkey(ENGINE *e, const char *key_id,
+                                       UI_METHOD *ui_method,
+                                       void *callback_data)
+{
+    RSA *rtmp = NULL;
+    EVP_PKEY *res = NULL;
+    unsigned char *keyToken = NULL;
+    unsigned char pubKey