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-rw-r--r--crypto/engine/eng_dyn.c24
-rw-r--r--crypto/engine/hw_4758_cca.c29
-rw-r--r--crypto/engine/hw_aep.c26
-rw-r--r--crypto/engine/hw_atalla.c27
-rw-r--r--crypto/engine/hw_cswift.c27
-rw-r--r--crypto/engine/hw_ncipher.c27
-rw-r--r--crypto/engine/hw_nuron.c27
-rw-r--r--crypto/engine/hw_ubsec.c26
8 files changed, 174 insertions, 39 deletions
diff --git a/crypto/engine/eng_dyn.c b/crypto/engine/eng_dyn.c
index 4fefcc0cae..4139a16e76 100644
--- a/crypto/engine/eng_dyn.c
+++ b/crypto/engine/eng_dyn.c
@@ -157,6 +157,10 @@ static void dynamic_data_ctx_free_func(void *parent, void *ptr,
dynamic_data_ctx *ctx = (dynamic_data_ctx *)ptr;
if(ctx->dynamic_dso)
DSO_free(ctx->dynamic_dso);
+ if(ctx->DYNAMIC_LIBNAME)
+ OPENSSL_free((void*)ctx->DYNAMIC_LIBNAME);
+ if(ctx->engine_id)
+ OPENSSL_free((void*)ctx->engine_id);
OPENSSL_free(ctx);
}
}
@@ -169,7 +173,7 @@ static int dynamic_set_data_ctx(ENGINE *e, dynamic_data_ctx **ctx)
{
dynamic_data_ctx *c;
c = OPENSSL_malloc(sizeof(dynamic_data_ctx));
- if(!ctx)
+ if(!c)
{
ENGINEerr(ENGINE_F_SET_DATA_CTX,ERR_R_MALLOC_FAILURE);
return 0;
@@ -310,8 +314,13 @@ static int dynamic_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
/* a NULL 'p' or a string of zero-length is the same thing */
if(p && (strlen((const char *)p) < 1))
p = NULL;
- ctx->DYNAMIC_LIBNAME = (const char *)p;
- return 1;
+ if(ctx->DYNAMIC_LIBNAME)
+ OPENSSL_free((void*)ctx->DYNAMIC_LIBNAME);
+ if(p)
+ ctx->DYNAMIC_LIBNAME = BUF_strdup(p);
+ else
+ ctx->DYNAMIC_LIBNAME = NULL;
+ return (ctx->DYNAMIC_LIBNAME ? 1 : 0);
case DYNAMIC_CMD_NO_VCHECK:
ctx->no_vcheck = ((i == 0) ? 0 : 1);
return 1;
@@ -319,8 +328,13 @@ static int dynamic_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
/* a NULL 'p' or a string of zero-length is the same thing */
if(p && (strlen((const char *)p) < 1))
p = NULL;
- ctx->engine_id = (const char *)p;
- return 1;
+ if(ctx->engine_id)
+ OPENSSL_free((void*)ctx->engine_id);
+ if(p)
+ ctx->engine_id = BUF_strdup(p);
+ else
+ ctx->engine_id = NULL;
+ return (ctx->engine_id ? 1 : 0);
case DYNAMIC_CMD_LIST_ADD:
if((i < 0) || (i > 2))
{
diff --git a/crypto/engine/hw_4758_cca.c b/crypto/engine/hw_4758_cca.c
index 77d3d2ffdf..1053c52082 100644
--- a/crypto/engine/hw_4758_cca.c
+++ b/crypto/engine/hw_4758_cca.c
@@ -124,8 +124,24 @@ static F_RANDOMNUMBERGENERATE randomNumberGenerate;
/* static variables */
/*------------------*/
-static const char def_CCA4758_LIB_NAME[] = CCA_LIB_NAME;
-static const char *CCA4758_LIB_NAME = def_CCA4758_LIB_NAME;
+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;
+ }
+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;
@@ -232,6 +248,7 @@ void ENGINE_load_4758cca(void)
static int ibm_4758_cca_destroy(ENGINE *e)
{
ERR_unload_CCA4758_strings();
+ free_CCA4758_LIB_NAME();
return 1;
}
@@ -243,7 +260,7 @@ static int ibm_4758_cca_init(ENGINE *e)
goto err;
}
- dso = DSO_load(NULL, CCA4758_LIB_NAME , NULL, 0);
+ dso = DSO_load(NULL, get_CCA4758_LIB_NAME(), NULL, 0);
if(!dso)
{
CCA4758err(CCA4758_F_IBM_4758_CCA_INIT,CCA4758_R_DSO_FAILURE);
@@ -299,7 +316,8 @@ err:
static int ibm_4758_cca_finish(ENGINE *e)
{
- if(dso)
+ free_CCA4758_LIB_NAME();
+ if(!dso)
{
CCA4758err(CCA4758_F_IBM_4758_CCA_FINISH,
CCA4758_R_NOT_LOADED);
@@ -340,8 +358,7 @@ static int ibm_4758_cca_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
CCA4758_R_ALREADY_LOADED);
return 0;
}
- CCA4758_LIB_NAME = (const char *)p;
- return 1;
+ return set_CCA4758_LIB_NAME((const char *)p);
default:
break;
}
diff --git a/crypto/engine/hw_aep.c b/crypto/engine/hw_aep.c
index cf4507cff1..ab36d36a76 100644
--- a/crypto/engine/hw_aep.c
+++ b/crypto/engine/hw_aep.c
@@ -71,6 +71,7 @@ typedef int pid_t;
#include <openssl/crypto.h>
#include <openssl/dso.h>
#include <openssl/engine.h>
+#include <openssl/buffer.h>
#ifndef OPENSSL_NO_HW
#ifndef OPENSSL_NO_HW_AEP
@@ -363,7 +364,24 @@ static DSO *aep_dso = NULL;
/* These are the static string constants for the DSO file name and the function
* symbol names to bind to.
*/
-static const char *AEP_LIBNAME = "aep";
+static const char *AEP_LIBNAME = NULL;
+static const char *get_AEP_LIBNAME(void)
+ {
+ 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;
+ }
+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";
@@ -412,7 +430,7 @@ static int aep_init(ENGINE *e)
}
/* Attempt to load libaep.so. */
- aep_dso = DSO_load(NULL, AEP_LIBNAME, NULL, 0);
+ aep_dso = DSO_load(NULL, get_AEP_LIBNAME(), NULL, 0);
if(aep_dso == NULL)
{
@@ -474,6 +492,7 @@ static int aep_init(ENGINE *e)
/* Destructor (complements the "ENGINE_aep()" constructor) */
static int aep_destroy(ENGINE *e)
{
+ free_AEP_LIBNAME();
ERR_unload_AEPHK_strings();
return 1;
}
@@ -549,8 +568,7 @@ static int aep_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
AEPHK_R_ALREADY_LOADED);
return 0;
}
- AEP_LIBNAME = (const char *)p;
- return 1;
+ return set_AEP_LIBNAME((const char*)p);
default:
break;
}
diff --git a/crypto/engine/hw_atalla.c b/crypto/engine/hw_atalla.c
index 696cfcf156..6151c46902 100644
--- a/crypto/engine/hw_atalla.c
+++ b/crypto/engine/hw_atalla.c
@@ -286,8 +286,24 @@ static tfnASI_GetPerformanceStatistics *p_Atalla_GetPerformanceStatistics = NULL
* atasi.dll on win32). For the purposes of testing, I have created a symbollic
* link called "libatasi.so" so that we can use native name-translation - a
* better solution will be needed. */
-static const char def_ATALLA_LIBNAME[] = "atasi";
-static const char *ATALLA_LIBNAME = def_ATALLA_LIBNAME;
+static const char *ATALLA_LIBNAME = NULL;
+static const char *get_ATALLA_LIBNAME(void)
+ {
+ if(ATALLA_LIBNAME)
+ return ATALLA_LIBNAME;
+ return "atasi";
+ }
+static void free_ATALLA_LIBNAME(void)
+ {
+ if(ATALLA_LIBNAME)
+ OPENSSL_free((void*)ATALLA_LIBNAME);
+ ATALLA_LIBNAME = NULL;
+ }
+static long set_ATALLA_LIBNAME(const char *name)
+ {
+ free_ATALLA_LIBNAME();
+ return (((ATALLA_LIBNAME = BUF_strdup(name)) != NULL) ? 1 : 0);
+ }
static const char *ATALLA_F1 = "ASI_GetHardwareConfig";
static const char *ATALLA_F2 = "ASI_RSAPrivateKeyOpFn";
static const char *ATALLA_F3 = "ASI_GetPerformanceStatistics";
@@ -295,6 +311,7 @@ static const char *ATALLA_F3 = "ASI_GetPerformanceStatistics";
/* Destructor (complements the "ENGINE_atalla()" constructor) */
static int atalla_destroy(ENGINE *e)
{
+ free_ATALLA_LIBNAME();
/* Unload the atalla error strings so any error state including our
* functs or reasons won't lead to a segfault (they simply get displayed
* without corresponding string data because none will be found). */
@@ -324,7 +341,7 @@ static int atalla_init(ENGINE *e)
* drivers really use - for now a symbollic link needs to be
* created on the host system from libatasi.so to atasi.so on
* unix variants. */
- atalla_dso = DSO_load(NULL, ATALLA_LIBNAME, NULL, 0);
+ atalla_dso = DSO_load(NULL, get_ATALLA_LIBNAME(), NULL, 0);
if(atalla_dso == NULL)
{
ATALLAerr(ATALLA_F_ATALLA_INIT,ATALLA_R_NOT_LOADED);
@@ -364,6 +381,7 @@ err:
static int atalla_finish(ENGINE *e)
{
+ free_ATALLA_LIBNAME();
if(atalla_dso == NULL)
{
ATALLAerr(ATALLA_F_ATALLA_FINISH,ATALLA_R_NOT_LOADED);
@@ -397,8 +415,7 @@ static int atalla_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
ATALLAerr(ATALLA_F_ATALLA_CTRL,ATALLA_R_ALREADY_LOADED);
return 0;
}
- ATALLA_LIBNAME = (const char *)p;
- return 1;
+ return set_ATALLA_LIBNAME((const char *)p);
default:
break;
}
diff --git a/crypto/engine/hw_cswift.c b/crypto/engine/hw_cswift.c
index d8b380550f..31a79a9d16 100644
--- a/crypto/engine/hw_cswift.c
+++ b/crypto/engine/hw_cswift.c
@@ -280,8 +280,24 @@ t_swSimpleRequest *p_CSwift_SimpleRequest = NULL;
t_swReleaseAccContext *p_CSwift_ReleaseAccContext = NULL;
/* Used in the DSO operations. */
-static const char def_CSWIFT_LIBNAME[] = "swift";
-static const char *CSWIFT_LIBNAME = def_CSWIFT_LIBNAME;
+static const char *CSWIFT_LIBNAME = NULL;
+static const char *get_CSWIFT_LIBNAME(void)
+ {
+ if(CSWIFT_LIBNAME)
+ return CSWIFT_LIBNAME;
+ return "swift";
+ }
+static void free_CSWIFT_LIBNAME(void)
+ {
+ if(CSWIFT_LIBNAME)
+ OPENSSL_free((void*)CSWIFT_LIBNAME);
+ CSWIFT_LIBNAME = NULL;
+ }
+static long set_CSWIFT_LIBNAME(const char *name)
+ {
+ free_CSWIFT_LIBNAME();
+ return (((CSWIFT_LIBNAME = BUF_strdup(name)) != NULL) ? 1 : 0);
+ }
static const char *CSWIFT_F1 = "swAcquireAccContext";
static const char *CSWIFT_F2 = "swAttachKeyParam";
static const char *CSWIFT_F3 = "swSimpleRequest";
@@ -313,6 +329,7 @@ static void release_context(SW_CONTEXT_HANDLE hac)
/* Destructor (complements the "ENGINE_cswift()" constructor) */
static int cswift_destroy(ENGINE *e)
{
+ free_CSWIFT_LIBNAME();
ERR_unload_CSWIFT_strings();
return 1;
}
@@ -332,7 +349,7 @@ static int cswift_init(ENGINE *e)
goto err;
}
/* Attempt to load libswift.so/swift.dll/whatever. */
- cswift_dso = DSO_load(NULL, CSWIFT_LIBNAME, NULL, 0);
+ cswift_dso = DSO_load(NULL, get_CSWIFT_LIBNAME(), NULL, 0);
if(cswift_dso == NULL)
{
CSWIFTerr(CSWIFT_F_CSWIFT_INIT,CSWIFT_R_NOT_LOADED);
@@ -377,6 +394,7 @@ err:
static int cswift_finish(ENGINE *e)
{
+ free_CSWIFT_LIBNAME();
if(cswift_dso == NULL)
{
CSWIFTerr(CSWIFT_F_CSWIFT_FINISH,CSWIFT_R_NOT_LOADED);
@@ -411,8 +429,7 @@ static int cswift_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
CSWIFTerr(CSWIFT_F_CSWIFT_CTRL,CSWIFT_R_ALREADY_LOADED);
return 0;
}
- CSWIFT_LIBNAME = (const char *)p;
- return 1;
+ return set_CSWIFT_LIBNAME((const char *)p);
default:
break;
}
diff --git a/crypto/engine/hw_ncipher.c b/crypto/engine/hw_ncipher.c
index 4762a54e3d..7c1141afa9 100644
--- a/crypto/engine/hw_ncipher.c
+++ b/crypto/engine/hw_ncipher.c
@@ -422,8 +422,24 @@ static HWCryptoHook_RSAUnloadKey_t *p_hwcrhk_RSAUnloadKey = NULL;
static HWCryptoHook_ModExpCRT_t *p_hwcrhk_ModExpCRT = NULL;
/* Used in the DSO operations. */
-static const char def_HWCRHK_LIBNAME[] = "nfhwcrhk";
-static const char *HWCRHK_LIBNAME = def_HWCRHK_LIBNAME;
+static const char *HWCRHK_LIBNAME = NULL;
+static void free_HWCRHK_LIBNAME(void)
+ {
+ if(HWCRHK_LIBNAME)
+ OPENSSL_free((void*)HWCRHK_LIBNAME);
+ HWCRHK_LIBNAME = NULL;
+ }
+static const char *get_HWCRHK_LIBNAME(void)
+ {
+ if(HWCRHK_LIBNAME)
+ return HWCRHK_LIBNAME;
+ return "nfhwcrhk";
+ }
+static long set_HWCRHK_LIBNAME(const char *name)
+ {
+ free_HWCRHK_LIBNAME();
+ return (((HWCRHK_LIBNAME = BUF_strdup(name)) != NULL) ? 1 : 0);
+ }
static const char *n_hwcrhk_Init = "HWCryptoHook_Init";
static const char *n_hwcrhk_Finish = "HWCryptoHook_Finish";
static const char *n_hwcrhk_ModExp = "HWCryptoHook_ModExp";
@@ -469,6 +485,7 @@ static void release_context(HWCryptoHook_ContextHandle hac)
/* Destructor (complements the "ENGINE_ncipher()" constructor) */
static int hwcrhk_destroy(ENGINE *e)
{
+ free_HWCRHK_LIBNAME();
ERR_unload_HWCRHK_strings();
return 1;
}
@@ -494,7 +511,7 @@ static int hwcrhk_init(ENGINE *e)
goto err;
}
/* Attempt to load libnfhwcrhk.so/nfhwcrhk.dll/whatever. */
- hwcrhk_dso = DSO_load(NULL, HWCRHK_LIBNAME, NULL, 0);
+ hwcrhk_dso = DSO_load(NULL, get_HWCRHK_LIBNAME(), NULL, 0);
if(hwcrhk_dso == NULL)
{
HWCRHKerr(HWCRHK_F_HWCRHK_INIT,HWCRHK_R_DSO_FAILURE);
@@ -586,6 +603,7 @@ err:
static int hwcrhk_finish(ENGINE *e)
{
int to_return = 1;
+ free_HWCRHK_LIBNAME();
if(hwcrhk_dso == NULL)
{
HWCRHKerr(HWCRHK_F_HWCRHK_FINISH,HWCRHK_R_NOT_LOADED);
@@ -634,8 +652,7 @@ static int hwcrhk_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
HWCRHKerr(HWCRHK_F_HWCRHK_CTRL,ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
- HWCRHK_LIBNAME = (const char *)p;
- return 1;
+ return set_HWCRHK_LIBNAME((const char *)p);
case ENGINE_CTRL_SET_LOGSTREAM:
{
BIO *bio = (BIO *)p;
diff --git a/crypto/engine/hw_nuron.c b/crypto/engine/hw_nuron.c
index 2672012154..130b6d8b40 100644
--- a/crypto/engine/hw_nuron.c
+++ b/crypto/engine/hw_nuron.c
@@ -69,8 +69,24 @@
#define NURON_LIB_NAME "nuron engine"
#include "hw_nuron_err.c"
-static const char def_NURON_LIBNAME[] = "nuronssl";
-static const char *NURON_LIBNAME = def_NURON_LIBNAME;
+static const char *NURON_LIBNAME = NULL;
+static const char *get_NURON_LIBNAME(void)
+ {
+ if(NURON_LIBNAME)
+ return NURON_LIBNAME;
+ return "nuronssl";
+ }
+static void free_NURON_LIBNAME(void)
+ {
+ if(NURON_LIBNAME)
+ OPENSSL_free((void*)NURON_LIBNAME);
+ NURON_LIBNAME = NULL;
+ }
+static long set_NURON_LIBNAME(const char *name)
+ {
+ free_NURON_LIBNAME();
+ return (((NURON_LIBNAME = BUF_strdup(name)) != NULL) ? 1 : 0);
+ }
static const char *NURON_F1 = "nuron_mod_exp";
/* The definitions for control commands specific to this engine */
@@ -90,6 +106,7 @@ static DSO *pvDSOHandle = NULL;
static int nuron_destroy(ENGINE *e)
{
+ free_NURON_LIBNAME();
ERR_unload_NURON_strings();
return 1;
}
@@ -102,7 +119,7 @@ static int nuron_init(ENGINE *e)
return 0;
}
- pvDSOHandle = DSO_load(NULL, NURON_LIBNAME, NULL,
+ pvDSOHandle = DSO_load(NULL, get_NURON_LIBNAME(), NULL,
DSO_FLAG_NAME_TRANSLATION_EXT_ONLY);
if(!pvDSOHandle)
{
@@ -122,6 +139,7 @@ static int nuron_init(ENGINE *e)
static int nuron_finish(ENGINE *e)
{
+ free_NURON_LIBNAME();
if(pvDSOHandle == NULL)
{
NURONerr(NURON_F_NURON_FINISH,NURON_R_NOT_LOADED);
@@ -153,8 +171,7 @@ static int nuron_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
NURONerr(NURON_F_NURON_CTRL,NURON_R_ALREADY_LOADED);
return 0;
}
- NURON_LIBNAME = (const char *)p;
- return 1;
+ return set_NURON_LIBNAME((const char *)p);
default:
break;
}
diff --git a/crypto/engine/hw_ubsec.c b/crypto/engine/hw_ubsec.c
index 743c06043c..63397f868c 100644
--- a/crypto/engine/hw_ubsec.c
+++ b/crypto/engine/hw_ubsec.c
@@ -304,7 +304,24 @@ static int max_key_len = 1024; /* ??? */
* symbol names to bind to.
*/
-static const char *UBSEC_LIBNAME = "ubsec";
+static const char *UBSEC_LIBNAME = NULL;
+static const char *get_UBSEC_LIBNAME(void)
+ {
+ if(UBSEC_LIBNAME)
+ return UBSEC_LIBNAME;
+ return "ubsec";
+ }
+static void free_UBSEC_LIBNAME(void)
+ {
+ if(UBSEC_LIBNAME)
+ OPENSSL_free((void*)UBSEC_LIBNAME);
+ UBSEC_LIBNAME = NULL;
+ }
+static long set_UBSEC_LIBNAME(const char *name)
+ {
+ free_UBSEC_LIBNAME();
+ return (((UBSEC_LIBNAME = BUF_strdup(name)) != NULL) ? 1 : 0);
+ }
static const char *UBSEC_F1 = "ubsec_bytes_to_bits";
static const char *UBSEC_F2 = "ubsec_bits_to_bytes";
static const char *UBSEC_F3 = "ubsec_open";
@@ -328,6 +345,7 @@ static const char *UBSEC_F13 = "ubsec_max_key_len_ioctl";
/* Destructor (complements the "ENGINE_ubsec()" constructor) */
static int ubsec_destroy(ENGINE *e)
{
+ free_UBSEC_LIBNAME();
ERR_unload_UBSEC_strings();
return 1;
}
@@ -364,7 +382,7 @@ static int ubsec_init(ENGINE *e)
/*
* Attempt to load libubsec.so/ubsec.dll/whatever.
*/
- ubsec_dso = DSO_load(NULL, UBSEC_LIBNAME, NULL, 0);
+ ubsec_dso = DSO_load(NULL, get_UBSEC_LIBNAME(), NULL, 0);
if(ubsec_dso == NULL)
{
UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_DSO_FAILURE);
@@ -459,6 +477,7 @@ err:
static int ubsec_finish(ENGINE *e)
{
+ free_UBSEC_LIBNAME();
if(ubsec_dso == NULL)
{
UBSECerr(UBSEC_F_UBSEC_FINISH, UBSEC_R_NOT_LOADED);
@@ -508,8 +527,7 @@ static int ubsec_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
UBSECerr(UBSEC_F_UBSEC_CTRL,UBSEC_R_ALREADY_LOADED);
return 0;
}
- UBSEC_LIBNAME = (const char *)p;
- return 1;
+ return set_UBSEC_LIBNAME((const char *)p);
default:
break;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-02 19:24:49 +0000