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-rw-r--r--crypto/cryptlib.c1419
1 files changed, 735 insertions, 684 deletions
diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c
index 0b77d8b7d0e0..6353bbe3bc2b 100644
--- a/crypto/cryptlib.c
+++ b/crypto/cryptlib.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
@@ -58,21 +58,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -87,10 +87,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -102,7 +102,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -110,7 +110,7 @@
*/
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- * ECDH support in OpenSSL originally developed by
+ * ECDH support in OpenSSL originally developed by
* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
*/
@@ -118,823 +118,874 @@
#include <openssl/safestack.h>
#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)
-static double SSLeay_MSVC5_hack=0.0; /* and for VC1.5 */
+static double SSLeay_MSVC5_hack = 0.0; /* and for VC1.5 */
#endif
DECLARE_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",
- "fips",
- "fips2",
+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",
+ "fips",
+ "fips2",
#if CRYPTO_NUM_LOCKS != 41
# 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_OF(OPENSSL_STRING) *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;
+/*
+ * 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_OF(OPENSSL_STRING) *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)=0;
-static int (MS_FAR *add_lock_callback)(int *pointer,int amount,
- int type,const char *file,int line)=0;
+static void (MS_FAR *locking_callback) (int mode, int type,
+ const char *file, int line) = 0;
+static int (MS_FAR *add_lock_callback) (int *pointer, int amount,
+ int type, const char *file,
+ int line) = 0;
#ifndef OPENSSL_NO_DEPRECATED
-static unsigned long (MS_FAR *id_callback)(void)=0;
+static unsigned long (MS_FAR *id_callback) (void) = 0;
#endif
-static void (MS_FAR *threadid_callback)(CRYPTO_THREADID *)=0;
+static void (MS_FAR *threadid_callback) (CRYPTO_THREADID *) = 0;
static struct CRYPTO_dynlock_value *(MS_FAR *dynlock_create_callback)
- (const char *file,int line)=0;
-static void (MS_FAR *dynlock_lock_callback)(int mode,
- struct CRYPTO_dynlock_value *l, const char *file,int line)=0;
-static void (MS_FAR *dynlock_destroy_callback)(struct CRYPTO_dynlock_value *l,
- const char *file,int line)=0;
+ (const char *file, int line) = 0;
+static void (MS_FAR *dynlock_lock_callback) (int mode,
+ struct CRYPTO_dynlock_value *l,
+ const char *file, int line) = 0;
+static void (MS_FAR *dynlock_destroy_callback) (struct CRYPTO_dynlock_value
+ *l, const char *file,
+ int line) = 0;
int CRYPTO_get_new_lockid(char *name)
- {
- char *str;
- int i;
+{
+ 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
- * any 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];
+ /*
+ * A hack to make Visual C++ 5.0 work correctly when linking as a DLL
+ * using /MT. Without this, the application cannot use any 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_OPENSSL_STRING_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_OPENSSL_STRING_push(app_locks,str);
- if (!i)
- OPENSSL_free(str);
- else
- i+=CRYPTO_NUM_LOCKS; /* gap of one :-) */
- return(i);
- }
+ if ((app_locks == NULL)
+ && ((app_locks = sk_OPENSSL_STRING_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_OPENSSL_STRING_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;
- }
+{
+ 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;
- }
+{
+ 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;
+{
+ 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
+ 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);
- }
- }
+ 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_dynlock *pointer = NULL;
+ if (i)
+ i = -i - 1;
- CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK);
+ 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++;
+ 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);
+ CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);
- if (pointer)
- return pointer->data;
- return NULL;
- }
+ 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);
- }
+ (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_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);
- }
+ (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;
- }
+ (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_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)
- {
- return(locking_callback);
- }
-
-int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,int type,
- const char *file,int line)
- {
- return(add_lock_callback);
- }
-
-void CRYPTO_set_locking_callback(void (*func)(int mode,int type,
- const char *file,int line))
- {
- /* Calling this here ensures initialisation before any threads
- * are started.
- */
- OPENSSL_init();
- locking_callback=func;
- }
-
-void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type,
- const char *file,int line))
- {
- add_lock_callback=func;
- }
-
-/* the memset() here and in set_pointer() seem overkill, but for the sake of
- * CRYPTO_THREADID_cmp() this avoids any platform silliness that might cause two
- * "equal" THREADID structs to not be memcmp()-identical. */
+ (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) {
+ return (locking_callback);
+}
+
+int (*CRYPTO_get_add_lock_callback(void)) (int *num, int mount, int type,
+ const char *file, int line) {
+ return (add_lock_callback);
+}
+
+void CRYPTO_set_locking_callback(void (*func) (int mode, int type,
+ const char *file, int line))
+{
+ /*
+ * Calling this here ensures initialisation before any threads are
+ * started.
+ */
+ OPENSSL_init();
+ locking_callback = func;
+}
+
+void CRYPTO_set_add_lock_callback(int (*func) (int *num, int mount, int type,
+ const char *file, int line))
+{
+ add_lock_callback = func;
+}
+
+/*
+ * the memset() here and in set_pointer() seem overkill, but for the sake of
+ * CRYPTO_THREADID_cmp() this avoids any platform silliness that might cause
+ * two "equal" THREADID structs to not be memcmp()-identical.
+ */
void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val)
- {
- memset(id, 0, sizeof(*id));
- id->val = val;
- }
+{
+ memset(id, 0, sizeof(*id));
+ id->val = val;
+}
static const unsigned char hash_coeffs[] = { 3, 5, 7, 11, 13, 17, 19, 23 };
+
void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr)
- {
- unsigned char *dest = (void *)&id->val;
- unsigned int accum = 0;
- unsigned char dnum = sizeof(id->val);
-
- memset(id, 0, sizeof(*id));
- id->ptr = ptr;
- if (sizeof(id->val) >= sizeof(id->ptr))
- {
- /* 'ptr' can be embedded in 'val' without loss of uniqueness */
- id->val = (unsigned long)id->ptr;
- return;
- }
- /* hash ptr ==> val. Each byte of 'val' gets the mod-256 total of a
- * linear function over the bytes in 'ptr', the co-efficients of which
- * are a sequence of low-primes (hash_coeffs is an 8-element cycle) -
- * the starting prime for the sequence varies for each byte of 'val'
- * (unique polynomials unless pointers are >64-bit). For added spice,
- * the totals accumulate rather than restarting from zero, and the index
- * of the 'val' byte is added each time (position dependence). If I was
- * a black-belt, I'd scan big-endian pointers in reverse to give
- * low-order bits more play, but this isn't crypto and I'd prefer nobody
- * mistake it as such. Plus I'm lazy. */
- while (dnum--)
- {
- const unsigned char *src = (void *)&id->ptr;
- unsigned char snum = sizeof(id->ptr);
- while (snum--)
- accum += *(src++) * hash_coeffs[(snum + dnum) & 7];
- accum += dnum;
- *(dest++) = accum & 255;
- }
- }
-
-int CRYPTO_THREADID_set_callback(void (*func)(CRYPTO_THREADID *))
- {
- if (threadid_callback)
- return 0;
- threadid_callback = func;
- return 1;
- }
-
-void (*CRYPTO_THREADID_get_callback(void))(CRYPTO_THREADID *)
- {
- return threadid_callback;
- }
+{
+ unsigned char *dest = (void *)&id->val;
+ unsigned int accum = 0;
+ unsigned char dnum = sizeof(id->val);
+
+ memset(id, 0, sizeof(*id));
+ id->ptr = ptr;
+ if (sizeof(id->val) >= sizeof(id->ptr)) {
+ /*
+ * 'ptr' can be embedded in 'val' without loss of uniqueness
+ */
+ id->val = (unsigned long)id->ptr;
+ return;
+ }
+ /*
+ * hash ptr ==> val. Each byte of 'val' gets the mod-256 total of a
+ * linear function over the bytes in 'ptr', the co-efficients of which
+ * are a sequence of low-primes (hash_coeffs is an 8-element cycle) - the
+ * starting prime for the sequence varies for each byte of 'val' (unique
+ * polynomials unless pointers are >64-bit). For added spice, the totals
+ * accumulate rather than restarting from zero, and the index of the
+ * 'val' byte is added each time (position dependence). If I was a
+ * black-belt, I'd scan big-endian pointers in reverse to give low-order
+ * bits more play, but this isn't crypto and I'd prefer nobody mistake it
+ * as such. Plus I'm lazy.
+ */
+ while (dnum--) {
+ const unsigned char *src = (void *)&id->ptr;
+ unsigned char snum = sizeof(id->ptr);
+ while (snum--)
+ accum += *(src++) * hash_coeffs[(snum + dnum) & 7];
+ accum += dnum;
+ *(dest++) = accum & 255;
+ }
+}
+
+int CRYPTO_THREADID_set_callback(void (*func) (CRYPTO_THREADID *))
+{
+ if (threadid_callback)
+ return 0;
+ threadid_callback = func;
+ return 1;
+}
+
+void (*CRYPTO_THREADID_get_callback(void)) (CRYPTO_THREADID *) {
+ return threadid_callback;
+}
void CRYPTO_THREADID_current(CRYPTO_THREADID *id)
- {
- if (threadid_callback)
- {
- threadid_callback(id);
- return;
- }
+{
+ if (threadid_callback) {
+ threadid_callback(id);
+ return;
+ }
#ifndef OPENSSL_NO_DEPRECATED
- /* If the deprecated callback was set, fall back to that */
- if (id_callback)
- {
- CRYPTO_THREADID_set_numeric(id, id_callback());
- return;
- }
+ /* If the deprecated callback was set, fall back to that */
+ if (id_callback) {
+ CRYPTO_THREADID_set_numeric(id, id_callback());
+ return;
+ }
#endif
- /* Else pick a backup */
+ /* Else pick a backup */
#ifdef OPENSSL_SYS_WIN16
- CRYPTO_THREADID_set_numeric(id, (unsigned long)GetCurrentTask());
+ CRYPTO_THREADID_set_numeric(id, (unsigned long)GetCurrentTask());
#elif defined(OPENSSL_SYS_WIN32)
- CRYPTO_THREADID_set_numeric(id, (unsigned long)GetCurrentThreadId());
+ CRYPTO_THREADID_set_numeric(id, (unsigned long)GetCurrentThreadId());
#elif defined(OPENSSL_SYS_BEOS)
- CRYPTO_THREADID_set_numeric(id, (unsigned long)find_thread(NULL));
+ CRYPTO_THREADID_set_numeric(id, (unsigned long)find_thread(NULL));
#else
- /* For everything else, default to using the address of 'errno' */
- CRYPTO_THREADID_set_pointer(id, (void*)&errno);
+ /* For everything else, default to using the address of 'errno' */
+ CRYPTO_THREADID_set_pointer(id, (void *)&errno);
#endif
- }
+}
int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b)
- {
- return memcmp(a, b, sizeof(*a));
- }
+{
+ return memcmp(a, b, sizeof(*a));
+}
void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src)
- {
- memcpy(dest, src, sizeof(*src));
- }
+{
+ memcpy(dest, src, sizeof(*src));
+}
unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id)
- {
- return id->val;
- }
+{
+ return id->val;
+}
#ifndef OPENSSL_NO_DEPRECATED
-unsigned long (*CRYPTO_get_id_callback(void))(void)
- {
- return(id_callback);
- }
+unsigned long (*CRYPTO_get_id_callback(void)) (void) {
+ return (id_callback);
+}
-void CRYPTO_set_id_callback(unsigned long (*func)(void))
- {
- id_callback=func;
- }
+void CRYPTO_set_id_callback(unsigned long (*func) (void))
+{
+ id_callback = func;
+}
unsigned long CRYPTO_thread_id(void)
- {
- unsigned long ret=0;
-
- if (id_callback == NULL)
- {
-#ifdef OPENSSL_SYS_WIN16
- ret=(unsigned long)GetCurrentTask();
-#elif defined(OPENSSL_SYS_WIN32)
- ret=(unsigned long)GetCurrentThreadId();
-#elif defined(GETPID_IS_MEANINGLESS)
- ret=1L;
-#elif defined(OPENSSL_SYS_BEOS)
- ret=(unsigned long)find_thread(NULL);
-#else
- ret=(unsigned long)getpid();
-#endif
- }
- else
- ret=id_callback();
- return(ret);
- }
+{
+ unsigned long ret = 0;
+
+ if (id_callback == NULL) {
+# ifdef OPENSSL_SYS_WIN16
+ ret = (unsigned long)GetCurrentTask();
+# elif defined(OPENSSL_SYS_WIN32)
+ ret = (unsigned long)GetCurrentThreadId();
+# elif defined(GETPID_IS_MEANINGLESS)
+ ret = 1L;
+# elif defined(OPENSSL_SYS_BEOS)
+ ret = (unsigned long)find_thread(NULL);
+# else
+ ret = (unsigned long)getpid();
+# endif
+ } else
+ ret = id_callback();
+ return (ret);
+}
#endif
void CRYPTO_lock(int mode, int type, const char *file, int line)
- {
+{
#ifdef LOCK_DEBUG
- {
- CRYPTO_THREADID id;
- char *rw_text,*operation_text;
-
- if (mode & CRYPTO_LOCK)
- operation_text="lock ";
- else if (mode & CRYPTO_UNLOCK)
- operation_text="unlock";
- else
- operation_text="ERROR ";
-
- if (mode & CRYPTO_READ)
- rw_text="r";
- else if (mode & CRYPTO_WRITE)
- rw_text="w";
- else
- rw_text="ERROR";
-
- CRYPTO_THREADID_current(&id);
- fprintf(stderr,"lock:%08lx:(%s)%s %-18s %s:%d\n",
- CRYPTO_THREADID_hash(&id), rw_text, operation_text,
- CRYPTO_get_lock_name(type), file, line);
- }
+ {
+ CRYPTO_THREADID id;
+ char *rw_text, *operation_text;
+
+ if (mode & CRYPTO_LOCK)
+ operation_text = "lock ";
+ else if (mode & CRYPTO_UNLOCK)
+ operation_text = "unlock";
+ else
+ operation_text = "ERROR ";
+
+ if (mode & CRYPTO_READ)
+ rw_text = "r";
+ else if (mode & CRYPTO_WRITE)
+ rw_text = "w";
+ else
+ rw_text = "ERROR";
+
+ CRYPTO_THREADID_current(&id);
+ fprintf(stderr, "lock:%08lx:(%s)%s %-18s %s:%d\n",
+ CRYPTO_THREADID_hash(&id), rw_text, operation_text,
+ CRYPTO_get_lock_name(type), file, line);
+ }
#endif
- if (type < 0)
- {
- if (dynlock_lock_callback != NULL)
- {
- struct CRYPTO_dynlock_value *pointer
- = CRYPTO_get_dynlock_value(type);
+ if (type < 0) {
+ if (dynlock_lock_callback != NULL) {
+ struct CRYPTO_dynlock_value *pointer
+ = CRYPTO_get_dynlock_value(type);
- OPENSSL_assert(pointer != NULL);
+ OPENSSL_assert(pointer != NULL);
- dynlock_lock_callback(mode, pointer, file, line);
+ dynlock_lock_callback(mode, pointer, file, line);
- CRYPTO_destroy_dynlockid(type);
- }
- }
- else
- if (locking_callback != NULL)
- locking_callback(mode,type,file,line);
- }
+ CRYPTO_destroy_dynlockid(type);
+ }
+ } else if (locking_callback != NULL)
+ locking_callback(mode, type, file, line);
+}
int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
- int line)
- {
- int ret = 0;
+ int line)
+{
+ int ret = 0;
- if (add_lock_callback != NULL)
- {
+ if (add_lock_callback != NULL) {
#ifdef LOCK_DEBUG
- int before= *pointer;
+ int before = *pointer;
#endif
- ret=add_lock_callback(pointer,amount,type,file,line);
+ ret = add_lock_callback(pointer, amount, type, file, line);
#ifdef LOCK_DEBUG
- {
- CRYPTO_THREADID id;
- CRYPTO_THREADID_current(&id);
- fprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n",
- CRYPTO_THREADID_hash(&id), before,amount,ret,
- CRYPTO_get_lock_name(type),
- file,line);
- }
+ {
+ CRYPTO_THREADID id;
+ CRYPTO_THREADID_current(&id);
+ fprintf(stderr, "ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n",
+ CRYPTO_THREADID_hash(&id), before, amount, ret,
+ CRYPTO_get_lock_name(type), file, line);
+ }
#endif
- }
- else
- {
- CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,file,line);
+ } else {
+ CRYPTO_lock(CRYPTO_LOCK | CRYPTO_WRITE, type, file, line);
- ret= *pointer+amount;
+ ret = *pointer + amount;
#ifdef LOCK_DEBUG
- {
- CRYPTO_THREADID id;
- CRYPTO_THREADID_current(&id);
- fprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n",
- CRYPTO_THREADID_hash(&id),
- *pointer,amount,ret,
- CRYPTO_get_lock_name(type),
- file,line);
- }
+ {
+ CRYPTO_THREADID id;
+ CRYPTO_THREADID_current(&id);
+ fprintf(stderr, "ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n",
+ CRYPTO_THREADID_hash(&id),
+ *pointer, amount, ret,
+ CRYPTO_get_lock_name(type), file, line);
+ }
#endif
- *pointer=ret;
- CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,file,line);
- }
- return(ret);
- }
+ *pointer = ret;
+ CRYPTO_lock(CRYPTO_UNLOCK | CRYPTO_WRITE, type, file, line);
+ }
+ 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_OPENSSL_STRING_num(app_locks))
- return("ERROR");
- else
- return(sk_OPENSSL_STRING_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(_M_X64)
-
-unsigned int OPENSSL_ia32cap_P[2];
+{
+ if (type < 0)
+ return ("dynamic");
+ else if (type < CRYPTO_NUM_LOCKS)
+ return (lock_names[type]);
+ else if (type - CRYPTO_NUM_LOCKS > sk_OPENSSL_STRING_num(app_locks))
+ return ("ERROR");
+ else
+ return (sk_OPENSSL_STRING_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(_M_X64)
+
+unsigned int OPENSSL_ia32cap_P[2];
unsigned long *OPENSSL_ia32cap_loc(void)
-{ if (sizeof(long)==4)
- /*
- * If 32-bit application pulls address of OPENSSL_ia32cap_P[0]
- * clear second element to maintain the illusion that vector
- * is 32-bit.
- */
- OPENSSL_ia32cap_P[1]=0;
+{
+ if (sizeof(long) == 4)
+ /*
+ * If 32-bit application pulls address of OPENSSL_ia32cap_P[0]
+ * clear second element to maintain the illusion that vector
+ * is 32-bit.
+ */
+ OPENSSL_ia32cap_P[1] = 0;
return (unsigned long *)OPENSSL_ia32cap_P;
}
-#if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY)
-#define OPENSSL_CPUID_SETUP
-#if defined(_WIN32)
+# if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY)
+# define OPENSSL_CPUID_SETUP
+# if defined(_WIN32)
typedef unsigned __int64 IA32CAP;
-#else
+# else
typedef unsigned long long IA32CAP;
-#endif
+# endif
void OPENSSL_cpuid_setup(void)
-{ static int trigger=0;
- IA32CAP OPENSSL_ia32_cpuid(void);
- IA32CAP vec;
- char *env;
-
- if (trigger) return;
-
- trigger=1;
- if ((env=getenv("OPENSSL_ia32cap"))) {
- int off = (env[0]=='~')?1:0;
-#if defined(_WIN32)
- if (!sscanf(env+off,"%I64i",&vec)) vec = strtoul(env+off,NULL,0);
-#else
- if (!sscanf(env+off,"%lli",(long long *)&vec)) vec = strtoul(env+off,NULL,0);
-#endif
- if (off) vec = OPENSSL_ia32_cpuid()&~vec;
- }
- else
- vec = OPENSSL_ia32_cpuid();
+{
+ static int trigger = 0;
+ IA32CAP OPENSSL_ia32_cpuid(void);
+ IA32CAP vec;
+ char *env;
+
+ if (trigger)
+ return;
+
+ trigger = 1;
+ if ((env = getenv("OPENSSL_ia32cap"))) {
+ int off = (env[0] == '~') ? 1 : 0;
+# if defined(_WIN32)
+ if (!sscanf(env + off, "%I64i", &vec))
+ vec = strtoul(env + off, NULL, 0);
+# else
+ if (!sscanf(env + off, "%lli", (long long *)&vec))
+ vec = strtoul(env + off, NULL, 0);
+# endif
+ if (off)
+ vec = OPENSSL_ia32_cpuid() & ~vec;
+ } else
+ vec = OPENSSL_ia32_cpuid();
/*
* |(1<<10) sets a reserved bit to signal that variable
* was initialized already... This is to avoid interference
* with cpuid snippets in ELF .init segment.
*/
- OPENSSL_ia32cap_P[0] = (unsigned int)vec|(1<<10);
- OPENSSL_ia32cap_P[1] = (unsigned int)(vec>>32);
+ OPENSSL_ia32cap_P[0] = (unsigned int)vec | (1 << 10);
+ OPENSSL_ia32cap_P[1] = (unsigned int)(vec >> 32);
}
-#endif
+# endif
#else
-unsigned long *OPENSSL_ia32cap_loc(void) { return NULL; }
+unsigned long *OPENSSL_ia32cap_loc(void)
+{
+ return NULL;
+}
#endif
int OPENSSL_NONPIC_relocated = 0;
#if !defined(OPENSSL_CPUID_SETUP) && !defined(OPENSSL_CPUID_OBJ)
-void OPENSSL_cpuid_setup(void) {}
+void OPENSSL_cpuid_setup(void)
+{
+}
#endif
#if (defined(_WIN32) || defined(__CYGWIN__)) && defined(_WINDLL)
-#ifdef __CYGWIN__
+# ifdef __CYGWIN__
/* pick DLL_[PROCESS|THREAD]_[ATTACH|DETACH] definitions */
-#include <windows.h>
-/* this has side-effect of _WIN32 getting defined, which otherwise
- * is mutually exclusive with __CYGWIN__... */
-#endif
+# include <windows.h>
+/*
+ * this has side-effect of _WIN32 getting defined, which otherwise is
+ * mutually exclusive with __CYGWIN__...
+ */
+# endif
-/* All we really need to do is remove the 'error' state when a thread
- * detaches */
-
-BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
- LPVOID lpvReserved)
- {
- switch(fdwReason)
- {
- case DLL_PROCESS_ATTACH:
- OPENSSL_cpuid_setup();
-#if defined(_WIN32_WINNT)
- {
- IMAGE_DOS_HEADER *dos_header = (IMAGE_DOS_HEADER *)hinstDLL;
- IMAGE_NT_HEADERS *nt_headers;
-
- if (dos_header->e_magic==IMAGE_DOS_SIGNATURE)
- {
- nt_headers = (IMAGE_NT_HEADERS *)((char *)dos_header
- + dos_header->e_lfanew);
- if (nt_headers->Signature==IMAGE_NT_SIGNATURE &&
- hinstDLL!=(HINSTANCE)(nt_headers->OptionalHeader.ImageBase))
- OPENSSL_NONPIC_relocated=1;
- }
- }
-#endif
- break;
- case DLL_THREAD_ATTACH:
- break;
- case DLL_THREAD_DETACH:
- break;
- case DLL_PROCESS_DETACH:
- break;
- }
- return(TRUE);
- }
-#endif
+/*
+ * All we really need to do is remove the 'error' state when a thread
+ * detaches
+ */
-#if defined(_WIN32) && !defined(__CYGWIN__)
-#include <tchar.h>
-#include <signal.h>
-#ifdef __WATCOMC__
-#if defined(_UNICODE) || defined(__UNICODE__)
-#define _vsntprintf _vsnwprintf
-#else
-#define _vsntprintf _vsnprintf
-#endif
-#endif
-#ifdef _MSC_VER
-#define alloca _alloca
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
+{
+ switch (fdwReason) {
+ case DLL_PROCESS_ATTACH:
+ OPENSSL_cpuid_setup();
+# if defined(_WIN32_WINNT)
+ {
+ IMAGE_DOS_HEADER *dos_header = (IMAGE_DOS_HEADER *) hinstDLL;
+ IMAGE_NT_HEADERS *nt_headers;
+
+ if (dos_header->e_magic == IMAGE_DOS_SIGNATURE) {
+ nt_headers = (IMAGE_NT_HEADERS *) ((char *)dos_header
+ + dos_header->e_lfanew);
+ if (nt_headers->Signature == IMAGE_NT_SIGNATURE &&
+ hinstDLL !=
+ (HINSTANCE) (nt_headers->OptionalHeader.ImageBase))
+ OPENSSL_NONPIC_relocated = 1;
+ }
+ }
+# endif
+ break;
+ case DLL_THREAD_ATTACH:
+ break;
+ case DLL_THREAD_DETACH:
+ break;
+ case DLL_PROCESS_DETACH:
+ break;
+ }
+ return (TRUE);
+}
#endif
-#if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333
+#if defined(_WIN32) && !defined(__CYGWIN__)
+# include <tchar.h>
+# include <signal.h>
+# ifdef __WATCOMC__
+# if defined(_UNICODE) || defined(__UNICODE__)
+# define _vsntprintf _vsnwprintf
+# else
+# define _vsntprintf _vsnprintf
+# endif
+# endif
+# ifdef _MSC_VER
+# define alloca _alloca
+# endif
+
+# if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333
int OPENSSL_isservice(void)
-{ HWINSTA h;
- DWORD len;
- WCHAR *name;
- static union { void *p; int (*f)(void); } _OPENSSL_isservice = { NULL };
+{
+ HWINSTA h;
+ DWORD len;
+ WCHAR *name;
+ static union {
+ void *p;
+ int (*f) (void);
+ } _OPENSSL_isservice = {
+ NULL
+ };
if (_OPENSSL_isservice.p == NULL) {
- HANDLE h = GetModuleHandle(NULL);
- if (h != NULL)
- _OPENSSL_isservice.p = GetProcAddress(h,"_OPENSSL_isservice");
- if (_OPENSSL_isservice.p == NULL)
- _OPENSSL_isservice.p = (void *)-1;
+ HANDLE h = GetModuleHandle(NULL);
+ if (h != NULL)
+ _OPENSSL_isservice.p = GetProcAddress(h, "_OPENSSL_isservice");
+ if (_OPENSSL_isservice.p == NULL)
+ _OPENSSL_isservice.p = (void *)-1;
}
if (_OPENSSL_isservice.p != (void *)-1)
- return (*_OPENSSL_isservice.f)();
+ return (*_OPENSSL_isservice.f) ();
- (void)GetDesktopWindow(); /* return value is ignored */
+ (void)GetDesktopWindow(); /* return value is ignored */
h = GetProcessWindowStation();
- if (h==NULL) return -1;
-
- if (GetUserObjectInformationW (h,UOI_NAME,NULL,0,&len) ||
- GetLastError() != ERROR_INSUFFICIENT_BUFFER)
- return -1;
-
- if (len>512) return -1; /* paranoia */
- len++,len&=~1; /* paranoia */
- name=(WCHAR *)alloca(len+sizeof(WCHAR));
- if (!GetUserObjectInformationW (h,UOI_NAME,name,len,&len))
- return -1;
-
- len++,len&=~1; /* paranoia */
- name[len/sizeof(WCHAR)]=L'\0'; /* paranoia */
-#if 1
- /* This doesn't cover "interactive" services [working with real
- * WinSta0's] nor programs started non-interactively by Task
- * Scheduler [those are working with SAWinSta]. */
- if (wcsstr(name,L"Service-0x")) return 1;
-#else
+ if (h == NULL)
+ return -1;
+
+ if (GetUserObjectInformationW(h, UOI_NAME, NULL, 0, &len) ||
+ GetLastError() != ERROR_INSUFFICIENT_BUFFER)
+ return -1;
+
+ if (len > 512)
+ return -1; /* paranoia */
+ len++, len &= ~1; /* paranoia */
+ name = (WCHAR *)alloca(len + sizeof(WCHAR));
+ if (!GetUserObjectInformationW(h, UOI_NAME, name, len, &len))
+ return -1;
+
+ len++, len &= ~1; /* paranoia */
+ name[len / sizeof(WCHAR)] = L'\0'; /* paranoia */
+# if 1
+ /*
+ * This doesn't cover "interactive" services [working with real
+ * WinSta0's] nor programs started non-interactively by Task Scheduler
+ * [those are working with SAWinSta].
+ */
+ if (wcsstr(name, L"Service-0x"))
+ return 1;
+# else
/* This covers all non-interactive programs such as services. */
- if (!wcsstr(name,L"WinSta0")) return 1;
-#endif
- else return 0;
+ if (!wcsstr(name, L"WinSta0"))
+ return 1;
+# endif
+ else
+ return 0;
}
-#else
-int OPENSSL_isservice(void) { return 0; }
-#endif
-
-void OPENSSL_showfatal (const char *fmta,...)
-{ va_list ap;
- TCHAR buf[256];
- const TCHAR *fmt;
-#ifdef STD_ERROR_HANDLE /* what a dirty trick! */
- HANDLE h;
-
- if ((h=GetStdHandle(STD_ERROR_HANDLE)) != NULL &&
- GetFileType(h)!=FILE_TYPE_UNKNOWN)
- { /* must be console application */
- va_start (ap,fmta);
- vfprintf (stderr,fmta,ap);
- va_end (ap);
- return;
+# else
+int OPENSSL_isservice(void)
+{
+ return 0;
+}
+# endif
+
+void OPENSSL_showfatal(const char *fmta, ...)
+{
+ va_list ap;
+ TCHAR buf[256];
+ const TCHAR *fmt;
+# ifdef STD_ERROR_HANDLE /* what a dirty trick! */
+ HANDLE h;
+
+ if ((h = GetStdHandle(STD_ERROR_HANDLE)) != NULL &&
+ GetFileType(h) != FILE_TYPE_UNKNOWN) {
+ /* must be console application */
+ va_start(ap, fmta);
+ vfprintf(stderr, fmta, ap);
+ va_end(ap);
+ return;
}
-#endif
-
- if (sizeof(TCHAR)==sizeof(char))
- fmt=(const TCHAR *)fmta;
- else do
- { int keepgoing;
- size_t len_0=strlen(fmta)+1,i;
- WCHAR *fmtw;
+# endif
- fmtw = (WCHAR *)alloca(len_0*sizeof(WCHAR));
- if (fmtw == NULL) { fmt=(const TCHAR *)L"no stack?"; break; }
-
-#ifndef OPENSSL_NO_MULTIBYTE
- if (!MultiByteToWideChar(CP_ACP,0,fmta,len_0,fmtw,len_0))
-#endif
- for (i=0;i<len_0;i++) fmtw[i]=(WCHAR)fmta[i];
-
- for (i=0;i<len_0;i++)
- { if (fmtw[i]==L'%') do
- { keepgoing=0;
- switch (fmtw[i+1])
- { case L'0': case L'1': case L'2': case L'3': case L'4':
- case L'5': case L'6': case L'7': case L'8': case L'9':
- case L'.': case L'*':
- case L'-': i++; keepgoing=1; break;
- case L's': fmtw[i+1]=L'S'; break;
- case L'S': fmtw[i+1]=L's'; break;
- case L'c': fmtw[i+1]=L'C'; break;
- case L'C': fmtw[i+1]=L'c'; break;
- }
- } while (keepgoing);
- }
- fmt = (const TCHAR *)fmtw;
- } while (0);
-
- va_start (ap,fmta);
- _vsntprintf (buf,sizeof(buf)/sizeof(TCHAR)-1,fmt,ap);
- buf [sizeof(buf)/sizeof(TCHAR)-1] = _T('\0');
- va_end (ap);
-
-#if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333
- /* this -------------v--- guards NT-specific calls */
- if (check_winnt() && OPENSSL_isservice() > 0)
- { HANDLE h = RegisterEventSource(0,_T("OPENSSL"));
- const TCHAR *pmsg=buf;
- ReportEvent(h,EVENTLOG_ERROR_TYPE,0,0,0,1,0,&pmsg,0);
- DeregisterEventSource(h);
- }
+ if (sizeof(TCHAR) == sizeof(char))
+ fmt = (const TCHAR *)fmta;
else
-#endif
- MessageBox (NULL,buf,_T("OpenSSL: FATAL"),MB_OK|MB_ICONSTOP);
+ do {
+ int keepgoing;
+ size_t len_0 = strlen(fmta) + 1, i;
+ WCHAR *fmtw;
+
+ fmtw = (WCHAR *)alloca(len_0 * sizeof(WCHAR));
+ if (fmtw == NULL) {
+ fmt = (const TCHAR *)L"no stack?";
+ break;
+ }
+# ifndef OPENSSL_NO_MULTIBYTE
+ if (!MultiByteToWideChar(CP_ACP, 0, fmta, len_0, fmtw, len_0))
+# endif
+ for (i = 0; i < len_0; i++)
+ fmtw[i] = (WCHAR)fmta[i];
+
+ for (i = 0; i < len_0; i++) {
+ if (fmtw[i] == L'%')
+ do {
+ keepgoing = 0;
+ switch (fmtw[i + 1]) {
+ case L'0':
+ case L'1':
+ case L'2':
+ case L'3':
+ case L'4':
+ case L'5':
+ case L'6':
+ case L'7':
+ case L'8':
+ case L'9':
+ case L'.':
+ case L'*':
+ case L'-':
+ i++;
+ keepgoing = 1;
+ break;
+ case L's':
+ fmtw[i + 1] = L'S';
+ break;
+ case L'S':
+ fmtw[i + 1] = L's';
+ break;
+ case L'c':
+ fmtw[i + 1] = L'C';
+ break;
+ case L'C':
+ fmtw[i + 1] = L'c';
+ break;
+ }
+ } while (keepgoing);
+ }
+ fmt = (const TCHAR *)fmtw;
+ } while (0);
+
+ va_start(ap, fmta);
+ _vsntprintf(buf, sizeof(buf) / sizeof(TCHAR) - 1, fmt, ap);
+ buf[sizeof(buf) / sizeof(TCHAR) - 1] = _T('\0');
+ va_end(ap);
+
+# if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333
+ /* this -------------v--- guards NT-specific calls */
+ if (check_winnt() && OPENSSL_isservice() > 0) {
+ HANDLE h = RegisterEventSource(0, _T("OPENSSL"));
+ const TCHAR *pmsg = buf;
+ ReportEvent(h, EVENTLOG_ERROR_TYPE, 0, 0, 0, 1, 0, &pmsg, 0);
+ DeregisterEventSource(h);
+ } else
+# endif
+ MessageBox(NULL, buf, _T("OpenSSL: FATAL"), MB_OK | MB_ICONSTOP);
}
#else
-void OPENSSL_showfatal (const char *fmta,...)
-{ va_list ap;
+void OPENSSL_showfatal(const char *fmta, ...)
+{
+ va_list ap;
- va_start (ap,fmta);
- vfprintf (stderr,fmta,ap);
- va_end (ap);
+ va_start(ap, fmta);
+ vfprintf(stderr, fmta, ap);
+ va_end(ap);
+}
+
+int OPENSSL_isservice(void)
+{
+ return 0;
}
-int OPENSSL_isservice (void) { return 0; }
#endif
-void OpenSSLDie(const char *file,int line,const char *assertion)
- {
- OPENSSL_showfatal(
- "%s(%d): OpenSSL internal error, assertion failed: %s\n",
- file,line,assertion);
+void OpenSSLDie(const char *file, int line, const char *assertion)
+{
+ OPENSSL_showfatal
+ ("%s(%d): OpenSSL internal error, assertion failed: %s\n", file, line,
+ assertion);
#if !defined(_WIN32) || defined(__CYGWIN__)
- abort();
+ abort();
#else
- /* Win32 abort() customarily shows a dialog, but we just did that... */
- raise(SIGABRT);
- _exit(3);
+ /*
+ * Win32 abort() customarily shows a dialog, but we just did that...
+ */
+ raise(SIGABRT);
+ _exit(3);
#endif
- }
+}
-void *OPENSSL_stderr(void) { return stderr; }
+void *OPENSSL_stderr(void)
+{
+ return stderr;
+}
int CRYPTO_memcmp(const void *in_a, const void *in_b, size_t len)
- {
- size_t i;
- const unsigned char *a = in_a;
- const unsigned char *b = in_b;
- unsigned char x = 0;
+{
+ size_t i;
+ const unsigned char *a = in_a;
+ const unsigned char *b = in_b;
+ unsigned char x = 0;
- for (i = 0; i < len; i++)
- x |= a[i] ^ b[i];
+ for (i = 0; i < len; i++)
+ x |= a[i] ^ b[i];
- return x;
- }
+ return x;
+}