md_rand.c thread safety

[openssl.git] / crypto / cryptlib.c

diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c
index 9de60fd52816baf297cd9b3e73ccb400fbe95071..be83f5617f5f076c671a3f362eb9d753d1e43076 100644 (file)
--- a/crypto/cryptlib.c
+++ b/crypto/cryptlib.c
@@ -62,7 +62,7 @@
 #include <openssl/crypto.h>
 #include <openssl/safestack.h>
 
-#if defined(WIN32) || defined(WIN16)
+#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)
 static double SSLeay_MSVC5_hack=0.0; /* and for VC1.5 */
 #endif
 
@@ -90,6 +90,7 @@ static const char* lock_names[CRYPTO_NUM_LOCKS] =
        "ssl_sess_cert",
        "ssl",
        "rand",
+       "rand2",
        "debug_malloc",
        "BIO",
        "gethostbyname",
@@ -101,7 +102,8 @@ static const char* lock_names[CRYPTO_NUM_LOCKS] =
        "dso",
        "dynlock",
        "engine",
-#if CRYPTO_NUM_LOCKS != 29
+       "ui",
+#if CRYPTO_NUM_LOCKS != 31
 # error "Inconsistency between crypto.h and cryptlib.c"
 #endif
        };
@@ -133,11 +135,11 @@ 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) */
-#if defined(WIN32) || defined(WIN16)
        SSLeay_MSVC5_hack=(double)name[0]*(double)name[1];
 #endif
 
@@ -241,7 +243,7 @@ void CRYPTO_destroy_dynlockid(int i)
                        }
                else
 #endif
-                       if (--(pointer->references) <= 0)
+                       if (pointer->references <= 0)
                                {
                                sk_CRYPTO_dynlock_set(dyn_locks, i, NULL);
                                }
@@ -354,9 +356,9 @@ unsigned long CRYPTO_thread_id(void)
 
        if (id_callback == NULL)
                {
-#ifdef WIN16
+#ifdef OPENSSL_SYS_WIN16
                ret=(unsigned long)GetCurrentTask();
-#elif defined(WIN32)
+#elif defined(OPENSSL_SYS_WIN32)
                ret=(unsigned long)GetCurrentThreadId();
 #elif defined(GETPID_IS_MEANINGLESS)
                ret=1L;
@@ -396,16 +398,15 @@ void CRYPTO_lock(int mode, int type, const char *file, int line)
 #endif
        if (type < 0)
                {
-               int i = -type - 1;
                struct CRYPTO_dynlock_value *pointer
-                       = CRYPTO_get_dynlock_value(i);
+                       = CRYPTO_get_dynlock_value(type);
 
-               if (pointer)
+               if (pointer && dynlock_lock_callback)
                        {
                        dynlock_lock_callback(mode, pointer, file, line);
                        }
 
-               CRYPTO_destroy_dynlockid(i);
+               CRYPTO_destroy_dynlockid(type);
                }
        else
                if (locking_callback != NULL)
@@ -431,7 +432,6 @@ int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
                        CRYPTO_get_lock_name(type),
                        file,line);
 #endif
-               *pointer=ret;
                }
        else
                {
@@ -464,7 +464,7 @@ const char *CRYPTO_get_lock_name(int type)
        }
 
 #ifdef _DLL
-#ifdef WIN32
+#ifdef OPENSSL_SYS_WIN32
 
 /* All we really need to do is remove the 'error' state when a thread
  * detaches */