resolve conflicts

1 files changed, 68 insertions, 18 deletions

diff --git a/src/lib/libcrypto/err/err.c b/src/lib/libcrypto/err/err.c
index 53687d79ab..b6ff070e8f 100644
--- a/src/lib/libcrypto/err/err.c
+++ b/src/lib/libcrypto/err/err.c
@@ -112,9 +112,9 @@
 #include <stdio.h>
 #include <stdarg.h>
 #include <string.h>
+#include "cryptlib.h"
 #include <openssl/lhash.h>
 #include <openssl/crypto.h>
-#include "cryptlib.h"
 #include <openssl/buffer.h>
 #include <openssl/bio.h>
 #include <openssl/err.h>
@@ -149,7 +149,7 @@ static ERR_STRING_DATA ERR_str_libraries[]=
 {ERR_PACK(ERR_LIB_DSO,0,0)              ,"DSO support routines"},
 {ERR_PACK(ERR_LIB_ENGINE,0,0)           ,"engine routines"},
 {ERR_PACK(ERR_LIB_OCSP,0,0)             ,"OCSP routines"},
-{ERR_PACK(ERR_LIB_FIPS,0,0)             ,"FIPS routines"},
+{ERR_PACK(ERR_LIB_CMS,0,0)              ,"CMS routines"},
 {0,NULL},
         };
 
@@ -168,7 +168,6 @@ static ERR_STRING_DATA ERR_str_functs[]=
 #endif
         {ERR_PACK(0,SYS_F_OPENDIR,0),           "opendir"},
         {ERR_PACK(0,SYS_F_FREAD,0),             "fread"},
-        {ERR_PACK(0,SYS_F_GETADDRINFO,0),       "getaddrinfo"},
         {0,NULL},
         };
 
@@ -210,6 +209,7 @@ static ERR_STRING_DATA ERR_str_reasons[]=
 {ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED      ,"called a function you should not call"},
 {ERR_R_PASSED_NULL_PARAMETER            ,"passed a null parameter"},
 {ERR_R_INTERNAL_ERROR                   ,"internal error"},
+{ERR_R_DISABLED                         ,"called a function that was disabled at compile-time"},
 
 {0,NULL},
         };
@@ -542,16 +542,27 @@ static ERR_STRING_DATA SYS_str_reasons[NUM_SYS_STR_REASONS + 1];
  * will be returned for SYSerr(), which always gets an errno
  * value and never one of those 'standard' reason codes. */
 
-static void build_SYS_str_reasons()
+static void build_SYS_str_reasons(void)
         {
         /* OPENSSL_malloc cannot be used here, use static storage instead */
         static char strerror_tab[NUM_SYS_STR_REASONS][LEN_SYS_STR_REASON];
         int i;
         static int init = 1;
 
-        if (!init) return;
-
+        CRYPTO_r_lock(CRYPTO_LOCK_ERR);
+        if (!init)
+                {
+                CRYPTO_r_unlock(CRYPTO_LOCK_ERR);
+                return;
+                }
+        
+        CRYPTO_r_unlock(CRYPTO_LOCK_ERR);
         CRYPTO_w_lock(CRYPTO_LOCK_ERR);
+        if (!init)
+                {
+                CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
+                return;
+                }
 
         for (i = 1; i <= NUM_SYS_STR_REASONS; i++)
                 {
@@ -583,13 +594,24 @@ static void build_SYS_str_reasons()
 #endif
 
 #define err_clear_data(p,i) \
+        do { \
         if (((p)->err_data[i] != NULL) && \
                 (p)->err_data_flags[i] & ERR_TXT_MALLOCED) \
                 {  \
                 OPENSSL_free((p)->err_data[i]); \
                 (p)->err_data[i]=NULL; \
                 } \
-        (p)->err_data_flags[i]=0;
+        (p)->err_data_flags[i]=0; \
+        } while(0)
+
+#define err_clear(p,i) \
+        do { \
+        (p)->err_flags[i]=0; \
+        (p)->err_buffer[i]=0; \
+        err_clear_data(p,i); \
+        (p)->err_file[i]=NULL; \
+        (p)->err_line[i]= -1; \
+        } while(0)
 
 static void ERR_STATE_free(ERR_STATE *s)
         {
@@ -682,6 +704,7 @@ void ERR_put_error(int lib, int func, int reason, const char *file,
         es->top=(es->top+1)%ERR_NUM_ERRORS;
         if (es->top == es->bottom)
                 es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;
+        es->err_flags[es->top]=0;
         es->err_buffer[es->top]=ERR_PACK(lib,func,reason);
         es->err_file[es->top]=file;
         es->err_line[es->top]=line;
@@ -697,10 +720,7 @@ void ERR_clear_error(void)
 
         for (i=0; i<ERR_NUM_ERRORS; i++)
                 {
-                es->err_buffer[i]=0;
-                err_clear_data(es,i);
-                es->err_file[i]=NULL;
-                es->err_line[i]= -1;
+                err_clear(es,i);
                 }
         es->top=es->bottom=0;
         }
@@ -937,7 +957,7 @@ static unsigned long err_hash(const void *a_void)
         {
         unsigned long ret,l;
 
-        l=((ERR_STRING_DATA *)a_void)->error;
+        l=((const ERR_STRING_DATA *)a_void)->error;
         ret=l^ERR_GET_LIB(l)^ERR_GET_FUNC(l);
         return(ret^ret%19*13);
         }
@@ -945,21 +965,21 @@ static unsigned long err_hash(const void *a_void)
 /* static int err_cmp(ERR_STRING_DATA *a, ERR_STRING_DATA *b) */
 static int err_cmp(const void *a_void, const void *b_void)
         {
-        return((int)(((ERR_STRING_DATA *)a_void)->error -
-                        ((ERR_STRING_DATA *)b_void)->error));
+        return((int)(((const ERR_STRING_DATA *)a_void)->error -
+                        ((const ERR_STRING_DATA *)b_void)->error));
         }
 
 /* static unsigned long pid_hash(ERR_STATE *a) */
 static unsigned long pid_hash(const void *a_void)
         {
-        return(((ERR_STATE *)a_void)->pid*13);
+        return(((const ERR_STATE *)a_void)->pid*13);
         }
 
 /* static int pid_cmp(ERR_STATE *a, ERR_STATE *b) */
 static int pid_cmp(const void *a_void, const void *b_void)
         {
-        return((int)((long)((ERR_STATE *)a_void)->pid -
-                        (long)((ERR_STATE *)b_void)->pid));
+        return((int)((long)((const ERR_STATE *)a_void)->pid -
+                        (long)((const ERR_STATE *)b_void)->pid));
         }
 
 void ERR_remove_state(unsigned long pid)
@@ -1069,7 +1089,7 @@ void ERR_add_error_data(int num, ...)
                                 else
                                         str=p;
                                 }
-                        BUF_strlcat(str,a,s+1);
+                        BUF_strlcat(str,a,(size_t)s+1);
                         }
                 }
         ERR_set_error_data(str,ERR_TXT_MALLOCED|ERR_TXT_STRING);
@@ -1077,3 +1097,33 @@ void ERR_add_error_data(int num, ...)
 err:
         va_end(args);
         }
+
+int ERR_set_mark(void)
+        {
+        ERR_STATE *es;
+
+        es=ERR_get_state();
+
+        if (es->bottom == es->top) return 0;
+        es->err_flags[es->top]|=ERR_FLAG_MARK;
+        return 1;
+        }
+
+int ERR_pop_to_mark(void)
+        {
+        ERR_STATE *es;
+
+        es=ERR_get_state();
+
+        while(es->bottom != es->top
+                && (es->err_flags[es->top] & ERR_FLAG_MARK) == 0)
+                {
+                err_clear(es,es->top);
+                es->top-=1;
+                if (es->top == -1) es->top=ERR_NUM_ERRORS-1;
+                }
+                
+        if (es->bottom == es->top) return 0;
+        es->err_flags[es->top]&=~ERR_FLAG_MARK;
+        return 1;
+        }