Make sure OSSL_STORE_load() isn't caught in an endless loop

[openssl.git] / crypto / bio / b_print.c

diff --git a/crypto/bio/b_print.c b/crypto/bio/b_print.c
index 1b70bac71b1d6350dfe3d766026ac6e21a3b407c..a7741f0915cc50a67435ba3e7b658b654cc397a8 100644 (file)
--- a/crypto/bio/b_print.c
+++ b/crypto/bio/b_print.c
@@ -12,18 +12,8 @@
 #include <ctype.h>
 #include "internal/numbers.h"
 #include "internal/cryptlib.h"
-#ifndef NO_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#include <openssl/bn.h>         /* To get BN_LLONG properly defined */
 #include <openssl/bio.h>
 
-#if defined(BN_LLONG) || defined(SIXTY_FOUR_BIT)
-# ifndef HAVE_LONG_LONG
-#  define HAVE_LONG_LONG 1
-# endif
-#endif
-
 /*
  * Copyright Patrick Powell 1995
  * This code is based on code written by Patrick Powell <papowell@astart.com>
@@ -37,20 +27,10 @@
 # define LDOUBLE double
 #endif
 
-#ifdef HAVE_LONG_LONG
-# if defined(_WIN32) && !defined(__GNUC__)
-#  define LLONG __int64
-# else
-#  define LLONG long long
-# endif
-#else
-# define LLONG long
-#endif
-
 static int fmtstr(char **, char **, size_t *, size_t *,
                   const char *, int, int, int);
 static int fmtint(char **, char **, size_t *, size_t *,
-                  LLONG, int, int, int, int);
+                  int64_t, int, int, int, int);
 static int fmtfp(char **, char **, size_t *, size_t *,
                  LDOUBLE, int, int, int, int);
 static int doapr_outch(char **, char **, size_t *, size_t *, int);
@@ -89,6 +69,7 @@ static int _dopr(char **sbuffer, char **buffer,
 #define DP_C_LONG       2
 #define DP_C_LDOUBLE    3
 #define DP_C_LLONG      4
+#define DP_C_SIZE       5
 
 /* Floating point formats */
 #define F_FORMAT        0
@@ -106,7 +87,7 @@ _dopr(char **sbuffer,
       size_t *retlen, int *truncated, const char *format, va_list args)
 {
     char ch;
-    LLONG value;
+    int64_t value;
     LDOUBLE fvalue;
     char *strvalue;
     int min;
@@ -207,6 +188,7 @@ _dopr(char **sbuffer,
                 ch = *format++;
                 break;
             case 'q':
+            case 'j':
                 cflags = DP_C_LLONG;
                 ch = *format++;
                 break;
@@ -214,6 +196,10 @@ _dopr(char **sbuffer,
                 cflags = DP_C_LDOUBLE;
                 ch = *format++;
                 break;
+            case 'z':
+                cflags = DP_C_SIZE;
+                ch = *format++;
+                break;
             default:
                 break;
             }
@@ -231,7 +217,10 @@ _dopr(char **sbuffer,
                     value = va_arg(args, long int);
                     break;
                 case DP_C_LLONG:
-                    value = va_arg(args, LLONG);
+                    value = va_arg(args, int64_t);
+                    break;
+                case DP_C_SIZE:
+                    value = va_arg(args, ossl_ssize_t);
                     break;
                 default:
                     value = va_arg(args, int);
@@ -253,13 +242,16 @@ _dopr(char **sbuffer,
                     value = (unsigned short int)va_arg(args, unsigned int);
                     break;
                 case DP_C_LONG:
-                    value = (LLONG) va_arg(args, unsigned long int);
+                    value = va_arg(args, unsigned long int);
                     break;
                 case DP_C_LLONG:
-                    value = va_arg(args, unsigned LLONG);
+                    value = va_arg(args, uint64_t);
+                    break;
+                case DP_C_SIZE:
+                    value = va_arg(args, size_t);
                     break;
                 default:
-                    value = (LLONG) va_arg(args, unsigned int);
+                    value = va_arg(args, unsigned int);
                     break;
                 }
                 if (!fmtint(sbuffer, buffer, &currlen, maxlen, value,
@@ -278,6 +270,7 @@ _dopr(char **sbuffer,
                 break;
             case 'E':
                 flags |= DP_F_UP;
+                /* fall thru */
             case 'e':
                 if (cflags == DP_C_LDOUBLE)
                     fvalue = va_arg(args, LDOUBLE);
@@ -289,6 +282,7 @@ _dopr(char **sbuffer,
                 break;
             case 'G':
                 flags |= DP_F_UP;
+                /* fall thru */
             case 'g':
                 if (cflags == DP_C_LDOUBLE)
                     fvalue = va_arg(args, LDOUBLE);
@@ -321,20 +315,8 @@ _dopr(char **sbuffer,
                             value, 16, min, max, flags | DP_F_NUM))
                     return 0;
                 break;
-            case 'n':          /* XXX */
-                if (cflags == DP_C_SHORT) {
-                    short int *num;
-                    num = va_arg(args, short int *);
-                    *num = currlen;
-                } else if (cflags == DP_C_LONG) { /* XXX */
-                    long int *num;
-                    num = va_arg(args, long int *);
-                    *num = (long int)currlen;
-                } else if (cflags == DP_C_LLONG) { /* XXX */
-                    LLONG *num;
-                    num = va_arg(args, LLONG *);
-                    *num = (LLONG) currlen;
-                } else {
+            case 'n':
+                {
                     int *num;
                     num = va_arg(args, int *);
                     *num = currlen;
@@ -363,9 +345,15 @@ _dopr(char **sbuffer,
             break;
         }
     }
-    *truncated = (currlen > *maxlen - 1);
-    if (*truncated)
-        currlen = *maxlen - 1;
+    /*
+     * We have to truncate if there is no dynamic buffer and we have filled the
+     * static buffer.
+     */
+    if (buffer == NULL) {
+        *truncated = (currlen > *maxlen - 1);
+        if (*truncated)
+            currlen = *maxlen - 1;
+    }
     if(!doapr_outch(sbuffer, buffer, &currlen, maxlen, '\0'))
         return 0;
     *retlen = currlen - 1;
@@ -428,11 +416,11 @@ static int
 fmtint(char **sbuffer,
        char **buffer,
        size_t *currlen,
-       size_t *maxlen, LLONG value, int base, int min, int max, int flags)
+       size_t *maxlen, int64_t value, int base, int min, int max, int flags)
 {
     int signvalue = 0;
     const char *prefix = "";
-    unsigned LLONG uvalue;
+    uint64_t uvalue;
     char convert[DECIMAL_SIZE(value) + 3];
     int place = 0;
     int spadlen = 0;
@@ -445,7 +433,7 @@ fmtint(char **sbuffer,
     if (!(flags & DP_F_UNSIGNED)) {
         if (value < 0) {
             signvalue = '-';
-            uvalue = -value;
+            uvalue = 0 - (uint64_t)value;
         } else if (flags & DP_F_PLUS)
             signvalue = '+';
         else if (flags & DP_F_SPACE)