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-rw-r--r--crypto/cryptlib.c351
1 files changed, 69 insertions, 282 deletions
diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c
index 8c68623..8f9e88e 100644
--- a/crypto/cryptlib.c
+++ b/crypto/cryptlib.c
@@ -121,275 +121,17 @@
static double SSLeay_MSVC5_hack=0.0; /* and for VC1.5 */
#endif
-DECLARE_STACK_OF(CRYPTO_dynlock)
-IMPLEMENT_STACK_OF(CRYPTO_dynlock)
-
-/* real #defines in crypto.h, keep these upto date */
-static const char* const lock_names[CRYPTO_NUM_LOCKS] =
- {
- "<<ERROR>>",
- "err",
- "ex_data",
- "x509",
- "x509_info",
- "x509_pkey",
- "x509_crl",
- "x509_req",
- "dsa",
- "rsa",
- "evp_pkey",
- "x509_store",
- "ssl_ctx",
- "ssl_cert",
- "ssl_session",
- "ssl_sess_cert",
- "ssl",
- "ssl_method",
- "rand",
- "rand2",
- "debug_malloc",
- "BIO",
- "gethostbyname",
- "getservbyname",
- "readdir",
- "RSA_blinding",
- "dh",
- "debug_malloc2",
- "dso",
- "dynlock",
- "engine",
- "ui",
- "ecdsa",
- "ec",
- "ecdh",
- "bn",
- "ec_pre_comp",
- "store",
- "comp",
-#if CRYPTO_NUM_LOCKS != 39
-# error "Inconsistency between crypto.h and cryptlib.c"
-#endif
- };
-
-/* This is for applications to allocate new type names in the non-dynamic
- array of lock names. These are numbered with positive numbers. */
-static STACK *app_locks=NULL;
-
-/* For applications that want a more dynamic way of handling threads, the
- following stack is used. These are externally numbered with negative
- numbers. */
-static STACK_OF(CRYPTO_dynlock) *dyn_locks=NULL;
-
-
static void (MS_FAR *locking_callback)(int mode,int type,
const char *file,int line)=NULL;
static int (MS_FAR *add_lock_callback)(int *pointer,int amount,
int type,const char *file,int line)=NULL;
static unsigned long (MS_FAR *id_callback)(void)=NULL;
-static struct CRYPTO_dynlock_value *(MS_FAR *dynlock_create_callback)
- (const char *file,int line)=NULL;
-static void (MS_FAR *dynlock_lock_callback)(int mode,
- struct CRYPTO_dynlock_value *l, const char *file,int line)=NULL;
-static void (MS_FAR *dynlock_destroy_callback)(struct CRYPTO_dynlock_value *l,
- const char *file,int line)=NULL;
-
-int CRYPTO_get_new_lockid(char *name)
- {
- char *str;
- int i;
-
-#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)
- /* A hack to make Visual C++ 5.0 work correctly when linking as
- * a DLL using /MT. Without this, the application cannot use
- * and floating point printf's.
- * It also seems to be needed for Visual C 1.5 (win16) */
- SSLeay_MSVC5_hack=(double)name[0]*(double)name[1];
-#endif
-
- if ((app_locks == NULL) && ((app_locks=sk_new_null()) == NULL))
- {
- CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_LOCKID,ERR_R_MALLOC_FAILURE);
- return(0);
- }
- if ((str=BUF_strdup(name)) == NULL)
- {
- CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_LOCKID,ERR_R_MALLOC_FAILURE);
- return(0);
- }
- i=sk_push(app_locks,str);
- if (!i)
- OPENSSL_free(str);
- else
- i+=CRYPTO_NUM_LOCKS; /* gap of one :-) */
- return(i);
- }
int CRYPTO_num_locks(void)
{
return CRYPTO_NUM_LOCKS;
}
-int CRYPTO_get_new_dynlockid(void)
- {
- int i = 0;
- CRYPTO_dynlock *pointer = NULL;
-
- if (dynlock_create_callback == NULL)
- {
- CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID,CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK);
- return(0);
- }
- CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK);
- if ((dyn_locks == NULL)
- && ((dyn_locks=sk_CRYPTO_dynlock_new_null()) == NULL))
- {
- CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);
- CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID,ERR_R_MALLOC_FAILURE);
- return(0);
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);
-
- pointer = (CRYPTO_dynlock *)OPENSSL_malloc(sizeof(CRYPTO_dynlock));
- if (pointer == NULL)
- {
- CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID,ERR_R_MALLOC_FAILURE);
- return(0);
- }
- pointer->references = 1;
- pointer->data = dynlock_create_callback(__FILE__,__LINE__);
- if (pointer->data == NULL)
- {
- OPENSSL_free(pointer);
- CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID,ERR_R_MALLOC_FAILURE);
- return(0);
- }
-
- CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK);
- /* First, try to find an existing empty slot */
- i=sk_CRYPTO_dynlock_find(dyn_locks,NULL);
- /* If there was none, push, thereby creating a new one */
- if (i == -1)
- /* Since sk_push() returns the number of items on the
- stack, not the location of the pushed item, we need
- to transform the returned number into a position,
- by decreasing it. */
- i=sk_CRYPTO_dynlock_push(dyn_locks,pointer) - 1;
- else
- /* If we found a place with a NULL pointer, put our pointer
- in it. */
- (void)sk_CRYPTO_dynlock_set(dyn_locks,i,pointer);
- CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);
-
- if (i == -1)
- {
- dynlock_destroy_callback(pointer->data,__FILE__,__LINE__);
- OPENSSL_free(pointer);
- }
- else
- i += 1; /* to avoid 0 */
- return -i;
- }
-
-void CRYPTO_destroy_dynlockid(int i)
- {
- CRYPTO_dynlock *pointer = NULL;
- if (i)
- i = -i-1;
- if (dynlock_destroy_callback == NULL)
- return;
-
- CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK);
-
- if (dyn_locks == NULL || i >= sk_CRYPTO_dynlock_num(dyn_locks))
- {
- CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);
- return;
- }
- pointer = sk_CRYPTO_dynlock_value(dyn_locks, i);
- if (pointer != NULL)
- {
- --pointer->references;
-#ifdef REF_CHECK
- if (pointer->references < 0)
- {
- fprintf(stderr,"CRYPTO_destroy_dynlockid, bad reference count\n");
- abort();
- }
- else
-#endif
- if (pointer->references <= 0)
- {
- (void)sk_CRYPTO_dynlock_set(dyn_locks, i, NULL);
- }
- else
- pointer = NULL;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);
-
- if (pointer)
- {
- dynlock_destroy_callback(pointer->data,__FILE__,__LINE__);
- OPENSSL_free(pointer);
- }
- }
-
-struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i)
- {
- CRYPTO_dynlock *pointer = NULL;
- if (i)
- i = -i-1;
-
- CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK);
-
- if (dyn_locks != NULL && i < sk_CRYPTO_dynlock_num(dyn_locks))
- pointer = sk_CRYPTO_dynlock_value(dyn_locks, i);
- if (pointer)
- pointer->references++;
-
- CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);
-
- if (pointer)
- return pointer->data;
- return NULL;
- }
-
-struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))
- (const char *file,int line)
- {
- return(dynlock_create_callback);
- }
-
-void (*CRYPTO_get_dynlock_lock_callback(void))(int mode,
- struct CRYPTO_dynlock_value *l, const char *file,int line)
- {
- return(dynlock_lock_callback);
- }
-
-void (*CRYPTO_get_dynlock_destroy_callback(void))
- (struct CRYPTO_dynlock_value *l, const char *file,int line)
- {
- return(dynlock_destroy_callback);
- }
-
-void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(*func)
- (const char *file, int line))
- {
- dynlock_create_callback=func;
- }
-
-void CRYPTO_set_dynlock_lock_callback(void (*func)(int mode,
- struct CRYPTO_dynlock_value *l, const char *file, int line))
- {
- dynlock_lock_callback=func;
- }
-
-void CRYPTO_set_dynlock_destroy_callback(void (*func)
- (struct CRYPTO_dynlock_value *l, const char *file, int line))
- {
- dynlock_destroy_callback=func;
- }
-
-
void (*CRYPTO_get_locking_callback(void))(int mode,int type,const char *file,
int line)
{
@@ -445,6 +187,14 @@ unsigned long CRYPTO_thread_id(void)
return(ret);
}
+static void (*do_dynlock_cb)(int mode, int type, const char *file, int line);
+
+void int_CRYPTO_set_do_dynlock_callback(
+ void (*dyn_cb)(int mode, int type, const char *file, int line))
+ {
+ do_dynlock_cb = dyn_cb;
+ }
+
void CRYPTO_lock(int mode, int type, const char *file, int line)
{
#ifdef LOCK_DEBUG
@@ -472,17 +222,8 @@ void CRYPTO_lock(int mode, int type, const char *file, int line)
#endif
if (type < 0)
{
- if (dynlock_lock_callback != NULL)
- {
- struct CRYPTO_dynlock_value *pointer
- = CRYPTO_get_dynlock_value(type);
-
- OPENSSL_assert(pointer != NULL);
-
- dynlock_lock_callback(mode, pointer, file, line);
-
- CRYPTO_destroy_dynlockid(type);
- }
+ if (do_dynlock_cb)
+ do_dynlock_cb(mode, type, file, line);
}
else
if (locking_callback != NULL)
@@ -527,21 +268,9 @@ int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
return(ret);
}
-const char *CRYPTO_get_lock_name(int type)
- {
- if (type < 0)
- return("dynamic");
- else if (type < CRYPTO_NUM_LOCKS)
- return(lock_names[type]);
- else if (type-CRYPTO_NUM_LOCKS > sk_num(app_locks))
- return("ERROR");
- else
- return(sk_value(app_locks,type-CRYPTO_NUM_LOCKS));
- }
-
#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
defined(__INTEL__) || \
- defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64)
+ defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64)
unsigned long OPENSSL_ia32cap_P=0;
unsigned long *OPENSSL_ia32cap_loc(void) { return &OPENSSL_ia32cap_P; }
@@ -577,6 +306,62 @@ void OPENSSL_cpuid_setup(void) {}
#endif
#if (defined(_WIN32) || defined(__CYGWIN__)) && defined(_WINDLL)
+
+#ifdef OPENSSL_FIPS
+
+#include <tlhelp32.h>
+#if defined(__GNUC__) && __GNUC__>=2
+static int DllInit(void) __attribute__((constructor));
+#elif defined(_MSC_VER)
+static int DllInit(void);
+# ifdef _WIN64
+# pragma section(".CRT$XCU",read)
+ __declspec(allocate(".CRT$XCU"))
+# else
+# pragma data_seg(".CRT$XCU")
+# endif
+ static int (*p)(void) = DllInit;
+# pragma data_seg()
+#endif
+
+static int DllInit(void)
+{
+#if defined(_WIN32_WINNT)
+ union { int(*f)(void); BYTE *p; } t = { DllInit };
+ HANDLE hModuleSnap = INVALID_HANDLE_VALUE;
+ IMAGE_DOS_HEADER *dos_header;
+ IMAGE_NT_HEADERS *nt_headers;
+ MODULEENTRY32 me32 = {sizeof(me32)};
+
+ hModuleSnap = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE,0);
+ if (hModuleSnap != INVALID_HANDLE_VALUE &&
+ Module32First(hModuleSnap,&me32)) do
+ {
+ if (t.p >= me32.modBaseAddr &&
+ t.p < me32.modBaseAddr+me32.modBaseSize)
+ {
+ dos_header=(IMAGE_DOS_HEADER *)me32.modBaseAddr;
+ if (dos_header->e_magic==IMAGE_DOS_SIGNATURE)
+ {
+ nt_headers=(IMAGE_NT_HEADERS *)
+ ((BYTE *)dos_header+dos_header->e_lfanew);
+ if (nt_headers->Signature==IMAGE_NT_SIGNATURE &&
+ me32.modBaseAddr!=(BYTE*)nt_headers->OptionalHeader.ImageBase)
+ OPENSSL_NONPIC_relocated=1;
+ }
+ break;
+ }
+ } while (Module32Next(hModuleSnap,&me32));
+
+ if (hModuleSnap != INVALID_HANDLE_VALUE)
+ CloseHandle(hModuleSnap);
+#endif
+ OPENSSL_cpuid_setup();
+ return 0;
+}
+
+#else
+
#ifdef __CYGWIN__
/* pick DLL_[PROCESS|THREAD]_[ATTACH|DETACH] definitions */
#include <windows.h>
@@ -620,6 +405,8 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
}
#endif
+#endif
+
#if defined(_WIN32) && !defined(__CYGWIN__)
#include <tchar.h>
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