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提交 4c42ebd2 编写于 作者: R Rich Salz 提交者： Rich Salz
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Remove _locked memory functions. 

Undocumented, unused, unnecessary (replaced by secure arena).
Reviewed-by: NRichard Levitte <levitte@openssl.org>
上级 22dc08d0
隐藏空白更改
内联 并排
Showing with 8 addition and 149 deletion
crypto/mem.c
浏览文件 @ 4c42ebd2
......@@ -103,17 +103,6 @@ static void *(*malloc_secure_ex_func)(size_t, const char *file, int line)
= default_malloc_secure_ex;
static void (*free_secure_func)(void *) = free;
static void *(*malloc_locked_func) (size_t) = malloc;
static void *default_malloc_locked_ex(size_t num, const char *file, int line)
{
return malloc_locked_func(num);
}
static void *(*malloc_locked_ex_func) (size_t, const char *file, int line)
= default_malloc_locked_ex;
static void (*free_locked_func) (void *) = free;
/* may be changed as long as 'allow_customize_debug' is set */
/* XXX use correct function pointer types */
#ifdef CRYPTO_MDEBUG
......@@ -159,9 +148,6 @@ int CRYPTO_set_mem_functions(void *(*m) (size_t), void *(*r) (void *, size_t),
malloc_secure_func = m;
malloc_secure_ex_func = default_malloc_secure_ex;
free_secure_func = f;
malloc_locked_func = m;
malloc_locked_ex_func = default_malloc_locked_ex;
free_locked_func = f;
return 1;
}
......@@ -181,9 +167,6 @@ int CRYPTO_set_mem_ex_functions(void *(*m) (size_t, const char *, int),
malloc_secure_func = 0;
malloc_secure_ex_func = m;
free_secure_func = f;
malloc_locked_func = 0;
malloc_locked_ex_func = m;
free_locked_func = f;
return 1;
}
......@@ -198,11 +181,6 @@ int CRYPTO_set_secure_mem_functions(void *(*m)(size_t), void (*f)(void *))
malloc_secure_func = m;
malloc_secure_ex_func = default_malloc_secure_ex;
free_secure_func = f;
/* If user wants to intercept the locked functions, do it after
* the secure functions. */
malloc_locked_func = m;
malloc_locked_ex_func = default_malloc_secure_ex;
free_locked_func = f;
return 1;
}
......@@ -216,34 +194,6 @@ int CRYPTO_set_secure_mem_ex_functions(void *(*m)(size_t, const char *, int),
malloc_secure_func = 0;
malloc_secure_ex_func = m;
free_secure_func = f;
malloc_locked_func = 0;
malloc_locked_ex_func = m;
free_locked_func = f;
return 1;
}
int CRYPTO_set_locked_mem_functions(void *(*m) (size_t), void (*f) (void *))
{
if (!allow_customize)
return 0;
if ((m == NULL) || (f == NULL))
return 0;
malloc_locked_func = m;
malloc_locked_ex_func = default_malloc_locked_ex;
free_locked_func = f;
return 1;
}
int CRYPTO_set_locked_mem_ex_functions(void *(*m) (size_t, const char *, int),
void (*f) (void *))
{
if (!allow_customize)
return 0;
if ((m == NULL) || (f == NULL))
return 0;
malloc_locked_func = 0;
malloc_locked_ex_func = m;
free_locked_func = f;
return 1;
}
......@@ -307,27 +257,6 @@ void CRYPTO_get_secure_mem_ex_functions(void *(**m)(size_t,const char *,int),
*f=free_secure_func;
}
void CRYPTO_get_locked_mem_functions(void *(**m) (size_t),
void (**f) (void *))
{
if (m != NULL)
*m = (malloc_locked_ex_func == default_malloc_locked_ex) ?
malloc_locked_func : 0;
if (f != NULL)
*f = free_locked_func;
}
void CRYPTO_get_locked_mem_ex_functions(void
*(**m) (size_t, const char *, int),
void (**f) (void *))
{
if (m != NULL)
*m = (malloc_locked_ex_func != default_malloc_locked_ex) ?
malloc_locked_ex_func : 0;
if (f != NULL)
*f = free_locked_func;
}
void CRYPTO_get_mem_debug_functions(void (**m)
(void *, int, const char *, int, int),
void (**r) (void *, void *, int,
......@@ -347,54 +276,6 @@ void CRYPTO_get_mem_debug_functions(void (**m)
*go = get_debug_options_func;
}
void *CRYPTO_malloc_locked(int num, const char *file, int line)
{
void *ret = NULL;
if (num <= 0)
return NULL;
if (allow_customize)
allow_customize = 0;
if (malloc_debug_func != NULL) {
if (allow_customize_debug)
allow_customize_debug = 0;
malloc_debug_func(NULL, num, file, line, 0);
}
ret = malloc_locked_ex_func(num, file, line);
#ifdef LEVITTE_DEBUG_MEM
fprintf(stderr, "LEVITTE_DEBUG_MEM: > 0x%p (%d)\n", ret, num);
#endif
if (malloc_debug_func != NULL)
malloc_debug_func(ret, num, file, line, 1);
#ifndef OPENSSL_CPUID_OBJ
/*
* Create a dependency on the value of 'cleanse_ctr' so our memory
* sanitisation function can't be optimised out. NB: We only do this for
* >2Kb so the overhead doesn't bother us.
*/
if (ret && (num > 2048)) {
extern unsigned char cleanse_ctr;
((unsigned char *)ret)[0] = cleanse_ctr;
}
#endif
return ret;
}
void CRYPTO_free_locked(void *str)
{
if (free_debug_func != NULL)
free_debug_func(str, 0);
#ifdef LEVITTE_DEBUG_MEM
fprintf(stderr, "LEVITTE_DEBUG_MEM: < 0x%p\n", str);
#endif
free_locked_func(str);
if (free_debug_func != NULL)
free_debug_func(NULL, 1);
}
void *CRYPTO_malloc(int num, const char *file, int line)
{
void *ret = NULL;
......
crypto/rsa/rsa_lib.c
浏览文件 @ 4c42ebd2
......@@ -231,7 +231,7 @@ void RSA_free(RSA *r)
BN_clear_free(r->iqmp);
BN_BLINDING_free(r->blinding);
BN_BLINDING_free(r->mt_blinding);
OPENSSL_free_locked(r->bignum_data);
OPENSSL_free(r->bignum_data);
OPENSSL_free(r);
}
......@@ -287,7 +287,7 @@ int RSA_memory_lock(RSA *r)
j = 1;
for (i = 0; i < 6; i++)
j += bn_get_top(*t[i]);
if ((p = OPENSSL_malloc_locked((off + j) * sizeof(BN_ULONG))) == NULL) {
if ((p = OPENSSL_malloc((off + j) * sizeof(BN_ULONG))) == NULL) {
RSAerr(RSA_F_RSA_MEMORY_LOCK, ERR_R_MALLOC_FAILURE);
return (0);
}
......
include/openssl/crypto.h
浏览文件 @ 4c42ebd2
......@@ -356,9 +356,6 @@ int CRYPTO_is_mem_check_on(void);
# define OPENSSL_clear_free(addr, num) CRYPTO_clear_free(addr, num)
# define OPENSSL_free(addr) CRYPTO_free(addr)
# define OPENSSL_malloc_locked(num) \
CRYPTO_malloc_locked((int)num,__FILE__,__LINE__)
# define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr)
# define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type))
const char *SSLeay_version(int type);
......@@ -456,19 +453,11 @@ void (*CRYPTO_get_dynlock_destroy_callback(void)) (struct CRYPTO_dynlock_value
*l, const char *file,
int line);
/*
* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions -- call
* the latter last if you need different functions
*/
int CRYPTO_set_mem_functions(void *(*m) (size_t), void *(*r) (void *, size_t),
void (*f) (void *));
int CRYPTO_set_locked_mem_functions(void *(*m) (size_t),
void (*f) (void *));
int CRYPTO_set_mem_ex_functions(void *(*m) (size_t, const char *, int),
void *(*r) (void *, size_t, const char *,
int), void (*f) (void *));
int CRYPTO_set_locked_mem_ex_functions(void *(*m) (size_t, const char *, int),
void (*f) (void *));
int CRYPTO_set_mem_debug_functions(void (*m)
(void *, int, const char *, int, int),
void (*r) (void *, void *, int,
......@@ -478,14 +467,9 @@ int CRYPTO_set_mem_debug_functions(void (*m)
void CRYPTO_get_mem_functions(void *(**m) (size_t),
void *(**r) (void *, size_t),
void (**f) (void *));
void CRYPTO_get_locked_mem_functions(void *(**m) (size_t),
void (**f) (void *));
void CRYPTO_get_mem_ex_functions(void *(**m) (size_t, const char *, int),
void *(**r) (void *, size_t, const char *,
int), void (**f) (void *));
void CRYPTO_get_locked_mem_ex_functions(void
*(**m) (size_t, const char *, int),
void (**f) (void *));
void CRYPTO_get_mem_debug_functions(void (**m)
(void *, int, const char *, int, int),
void (**r) (void *, void *, int,
......@@ -493,8 +477,6 @@ void CRYPTO_get_mem_debug_functions(void (**m)
void (**f) (void *, int),
void (**so) (long), long (**go) (void));
void *CRYPTO_malloc_locked(int num, const char *file, int line);
void CRYPTO_free_locked(void *ptr);
void *CRYPTO_malloc(int num, const char *file, int line);
char *CRYPTO_strdup(const char *str, const char *file, int line);
void CRYPTO_free(void *ptr);
......
include/openssl/symhacks.h
浏览文件 @ 4c42ebd2
......@@ -128,10 +128,6 @@
# define CRYPTO_get_dynlock_destroy_callback CRYPTO_get_dynlock_destroy_cb
# undef CRYPTO_get_dynlock_create_callback
# define CRYPTO_get_dynlock_create_callback CRYPTO_get_dynlock_create_cb
# undef CRYPTO_set_locked_mem_ex_functions
# define CRYPTO_set_locked_mem_ex_functions CRYPTO_set_locked_mem_ex_funcs
# undef CRYPTO_get_locked_mem_ex_functions
# define CRYPTO_get_locked_mem_ex_functions CRYPTO_get_locked_mem_ex_funcs
/* Hack some long SSL/TLS names */
# undef SSL_CTX_set_default_verify_paths
......
util/libeay.num
浏览文件 @ 4c42ebd2
......@@ -1371,8 +1371,8 @@ X509V3_string_free 1506 EXIST::FUNCTION:
X509V3_section_free 1507 EXIST::FUNCTION:
X509V3_set_ctx 1508 EXIST::FUNCTION:
s2i_ASN1_INTEGER 1509 EXIST::FUNCTION:
CRYPTO_set_locked_mem_functions 1510 EXIST::FUNCTION:
CRYPTO_get_locked_mem_functions 1511 EXIST::FUNCTION:
CRYPTO_set_locked_mem_functions 1510 NOEXIST::FUNCTION:
CRYPTO_get_locked_mem_functions 1511 NOEXIST::FUNCTION:
CRYPTO_malloc_locked 1512 EXIST::FUNCTION:
CRYPTO_free_locked 1513 EXIST::FUNCTION:
BN_mod_exp2_mont 1514 EXIST::FUNCTION:
......@@ -2237,8 +2237,8 @@ DIRECTORYSTRING_it 2767 EXIST:!EXPORT_VAR_AS_FUNCTION:VARIA
DIRECTORYSTRING_it 2767 EXIST:EXPORT_VAR_AS_FUNCTION:FUNCTION:
d2i_OCSP_CRLID 2768 EXIST::FUNCTION:
EC_POINT_is_on_curve 2769 EXIST::FUNCTION:EC
CRYPTO_set_locked_mem_ex_functions 2770 EXIST:!VMS:FUNCTION:
CRYPTO_set_locked_mem_ex_funcs 2770 EXIST:VMS:FUNCTION:
CRYPTO_set_locked_mem_ex_funcs 2770 NOEXIST::FUNCTION:
CRYPTO_set_locked_mem_ex_functions 2770 NOEXIST::FUNCTION:
d2i_KRB5_CHECKSUM 2771 NOEXIST::FUNCTION:
ASN1_item_dup 2772 EXIST::FUNCTION:
X509_it 2773 EXIST:!EXPORT_VAR_AS_FUNCTION:VARIABLE:
......@@ -2252,8 +2252,8 @@ EC_POINT_get_Jprojective_coordinates_GFp 2779 EXIST:!VMS:FUNCTION:EC
EC_POINT_get_Jproj_coords_GFp 2779 EXIST:VMS:FUNCTION:EC
ZLONG_it 2780 EXIST:!EXPORT_VAR_AS_FUNCTION:VARIABLE:
ZLONG_it 2780 EXIST:EXPORT_VAR_AS_FUNCTION:FUNCTION:
CRYPTO_get_locked_mem_ex_functions 2781 EXIST:!VMS:FUNCTION:
CRYPTO_get_locked_mem_ex_funcs 2781 EXIST:VMS:FUNCTION:
CRYPTO_get_locked_mem_ex_funcs 2781 NOEXIST::FUNCTION:
CRYPTO_get_locked_mem_ex_functions 2781 NOEXIST::FUNCTION:
ASN1_TIME_check 2782 EXIST::FUNCTION:
UI_get0_user_data 2783 EXIST::FUNCTION:
HMAC_CTX_cleanup 2784 EXIST::FUNCTION:
......
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