See ChangeLog: Fri Nov 19 17:15:20 CET 1999 Werner Koch

1 files changed, 20 insertions, 153 deletions

diff --git a/mpi/mpiutil.c b/mpi/mpiutil.c
index 62cb882d6..317940b5f 100644
--- a/mpi/mpiutil.c
+++ b/mpi/mpiutil.c
@@ -27,14 +27,7 @@
 #include "mpi.h"
 #include "mpi-internal.h"
 #include "memory.h"
-#include "util.h"
-
-
-#ifdef M_DEBUG
-  #undef mpi_alloc
-  #undef mpi_alloc_secure
-  #undef mpi_free
-#endif
+#include "g10lib.h"
 
 /****************
  * Note:  It was a bad idea to use the number of limbs to allocate
@@ -44,23 +37,14 @@
  *	  But mpi_alloc is used in a lot of places :-)
  */
 MPI
-#ifdef M_DEBUG
-mpi_debug_alloc( unsigned nlimbs, const char *info )
-#else
 mpi_alloc( unsigned nlimbs )
-#endif
 {
     MPI a;
 
     if( DBG_MEMORY )
 	log_debug("mpi_alloc(%u)\n", nlimbs*BITS_PER_MPI_LIMB );
-  #ifdef M_DEBUG
-    a = m_debug_alloc( sizeof *a, info );
-    a->d = nlimbs? mpi_debug_alloc_limb_space( nlimbs, 0, info ) : NULL;
-  #else
-    a = m_alloc( sizeof *a );
+    a = g10_xmalloc( sizeof *a );
     a->d = nlimbs? mpi_alloc_limb_space( nlimbs, 0 ) : NULL;
-  #endif
     a->alloced = nlimbs;
     a->nlimbs = 0;
     a->sign = 0;
@@ -72,28 +56,19 @@ mpi_alloc( unsigned nlimbs )
 void
 mpi_m_check( MPI a )
 {
-    m_check(a);
-    m_check(a->d);
+    g10_check_heap(a);
+    g10_check_heap(a->d);
 }
 
 MPI
-#ifdef M_DEBUG
-mpi_debug_alloc_secure( unsigned nlimbs, const char *info )
-#else
 mpi_alloc_secure( unsigned nlimbs )
-#endif
 {
     MPI a;
 
     if( DBG_MEMORY )
 	log_debug("mpi_alloc_secure(%u)\n", nlimbs*BITS_PER_MPI_LIMB );
-  #ifdef M_DEBUG
-    a = m_debug_alloc( sizeof *a, info );
-    a->d = nlimbs? mpi_debug_alloc_limb_space( nlimbs, 1, info ) : NULL;
-  #else
-    a = m_alloc( sizeof *a );
+    a = g10_xmalloc( sizeof *a );
     a->d = nlimbs? mpi_alloc_limb_space( nlimbs, 1 ) : NULL;
-  #endif
     a->alloced = nlimbs;
     a->flags = 1;
     a->nlimbs = 0;
@@ -103,90 +78,30 @@ mpi_alloc_secure( unsigned nlimbs )
 }
 
 
-#if 0
-static void *unused_limbs_5;
-static void *unused_limbs_32;
-static void *unused_limbs_64;
-#endif
 
 mpi_ptr_t
-#ifdef M_DEBUG
-mpi_debug_alloc_limb_space( unsigned nlimbs, int secure, const char *info )
-#else
 mpi_alloc_limb_space( unsigned nlimbs, int secure )
-#endif
 {
     size_t len = nlimbs * sizeof(mpi_limb_t);
     mpi_ptr_t p;
 
     if( DBG_MEMORY )
 	log_debug("mpi_alloc_limb_space(%u)\n", (unsigned)len*8 );
-  #if 0
-    if( !secure ) {
-	if( nlimbs == 5 && unused_limbs_5 ) {  /* DSA 160 bits */
-	    p = unused_limbs_5;
-	    unused_limbs_5 = *p;
-	    return p;
-	}
-	else if( nlimbs == 32 && unused_limbs_32 ) {  /* DSA 1024 bits */
-	    p = unused_limbs_32;
-	    unused_limbs_32 = *p;
-	    return p;
-	}
-	else if( nlimbs == 64 && unused_limbs_64 ) {  /* DSA 2*1024 bits */
-	    p = unused_limbs_64;
-	    unused_limbs_64 = *p;
-	    return p;
-	}
-    }
-  #endif
 
-  #ifdef M_DEBUG
-    p = secure? m_debug_alloc_secure(len, info):m_debug_alloc( len, info );
-  #else
-    p = secure? m_alloc_secure( len ):m_alloc( len );
-  #endif
+    p = secure? g10_xmalloc_secure( len ) : g10_xmalloc( len );
 
     return p;
 }
 
 void
-#ifdef M_DEBUG
-mpi_debug_free_limb_space( mpi_ptr_t a, const char *info )
-#else
 mpi_free_limb_space( mpi_ptr_t a )
-#endif
 {
     if( !a )
 	return;
     if( DBG_MEMORY )
-	log_debug("mpi_free_limb_space of size %lu\n", (ulong)m_size(a)*8 );
-
-  #if 0
-    if( !m_is_secure(a) ) {
-	size_t nlimbs = m_size(a) / 4 ;
-	void *p = a;
-
-	if( nlimbs == 5 ) {  /* DSA 160 bits */
-	    *a = unused_limbs_5;
-	    unused_limbs_5 = a;
-	    return;
-	}
-	else if( nlimbs == 32 ) {  /* DSA 1024 bits */
-	    *a = unused_limbs_32;
-	    unused_limbs_32 = a;
-	    return;
-	}
-	else if( nlimbs == 64 ) {  /* DSA 2*1024 bits */
-	    *a = unused_limbs_64;
-	    unused_limbs_64 = a;
-	    return;
-	}
-    }
-  #endif
+	log_debug("mpi_free_limb_space\n" );
 
-
-    m_free(a);
+    g10_free(a);
 }
 
 
@@ -202,33 +117,22 @@ mpi_assign_limb_space( MPI a, mpi_ptr_t ap, unsigned nlimbs )
 
 /****************
  * Resize the array of A to NLIMBS. the additional space is cleared
- * (set to 0) [done by m_realloc()]
+ * (set to 0) [done by g10_realloc()]
  */
 void
-#ifdef M_DEBUG
-mpi_debug_resize( MPI a, unsigned nlimbs, const char *info )
-#else
 mpi_resize( MPI a, unsigned nlimbs )
-#endif
 {
     if( nlimbs <= a->alloced )
 	return; /* no need to do it */
     /* Note: a->secure is not used - instead the realloc functions
      * take care of it. Maybe we should drop a->secure completely
      * and rely on a mpi_is_secure function, which would be
-     * a wrapper around m_is_secure
+     * a wrapper around g10_is_secure
      */
-  #ifdef M_DEBUG
-    if( a->d )
-	a->d = m_debug_realloc(a->d, nlimbs * sizeof(mpi_limb_t), info );
-    else
-	a->d = m_debug_alloc_clear( nlimbs * sizeof(mpi_limb_t), info );
-  #else
     if( a->d )
-	a->d = m_realloc(a->d, nlimbs * sizeof(mpi_limb_t) );
-    else
-	a->d = m_alloc_clear( nlimbs * sizeof(mpi_limb_t) );
-  #endif
+	a->d = g10_xrealloc(a->d, nlimbs * sizeof(mpi_limb_t) );
+    else  /* FIXME: It may not be allocted in secure memory */
+	a->d = g10_xcalloc( nlimbs , sizeof(mpi_limb_t) );
     a->alloced = nlimbs;
 }
 
@@ -242,28 +146,20 @@ mpi_clear( MPI a )
 
 
 void
-#ifdef M_DEBUG
-mpi_debug_free( MPI a, const char *info )
-#else
 mpi_free( MPI a )
-#endif
 {
     if( !a )
 	return;
     if( DBG_MEMORY )
 	log_debug("mpi_free\n" );
     if( a->flags & 4 )
-	m_free( a->d );
+	g10_free( a->d );
     else {
-      #ifdef M_DEBUG
-	mpi_debug_free_limb_space(a->d, info);
-      #else
 	mpi_free_limb_space(a->d);
-      #endif
     }
     if( a->flags & ~7 )
 	log_bug("invalid flag value in mpi\n");
-    m_free(a);
+    g10_free(a);
 }
 
 
@@ -280,18 +176,10 @@ mpi_set_secure( MPI a )
 	assert(!ap);
 	return;
     }
-  #ifdef M_DEBUG
-    bp = mpi_debug_alloc_limb_space( a->nlimbs, 1, "set_secure" );
-  #else
     bp = mpi_alloc_limb_space( a->nlimbs, 1 );
-  #endif
     MPN_COPY( bp, ap, a->nlimbs );
     a->d = bp;
-  #ifdef M_DEBUG
-    mpi_debug_free_limb_space(ap, "set_secure");
-  #else
     mpi_free_limb_space(ap);
-  #endif
 }
 
 
@@ -299,21 +187,13 @@ MPI
 mpi_set_opaque( MPI a, void *p, int len )
 {
     if( !a ) {
-      #ifdef M_DEBUG
-	a = mpi_debug_alloc(0,"alloc_opaque");
-      #else
 	a = mpi_alloc(0);
-      #endif
     }
 
     if( a->flags & 4 )
-	m_free( a->d );
+	g10_free( a->d );
     else {
-      #ifdef M_DEBUG
-	mpi_debug_free_limb_space(a->d, "alloc_opaque");
-      #else
 	mpi_free_limb_space(a->d);
-      #endif
     }
 
     a->d = p;
@@ -341,29 +221,20 @@ mpi_get_opaque( MPI a, int *len )
  *	 but copy it transparently.
  */
 MPI
-#ifdef M_DEBUG
-mpi_debug_copy( MPI a, const char *info )
-#else
 mpi_copy( MPI a )
-#endif
 {
     int i;
     MPI b;
 
     if( a && (a->flags & 4) ) {
-	void *p = m_is_secure(a->d)? m_alloc_secure( a->nbits )
-				   : m_alloc( a->nbits );
+	void *p = g10_is_secure(a->d)? g10_xmalloc_secure( a->nbits )
+				     : g10_xmalloc( a->nbits );
 	memcpy( p, a->d, a->nbits );
 	b = mpi_set_opaque( NULL, p, a->nbits );
     }
     else if( a ) {
-      #ifdef M_DEBUG
-	b = mpi_is_secure(a)? mpi_debug_alloc_secure( a->nlimbs, info )
-			    : mpi_debug_alloc( a->nlimbs, info );
-      #else
 	b = mpi_is_secure(a)? mpi_alloc_secure( a->nlimbs )
 			    : mpi_alloc( a->nlimbs );
-      #endif
 	b->nlimbs = a->nlimbs;
 	b->sign = a->sign;
 	b->flags  = a->flags;
@@ -388,8 +259,8 @@ mpi_alloc_like( MPI a )
     MPI b;
 
     if( a && (a->flags & 4) ) {
-	void *p = m_is_secure(a->d)? m_alloc_secure( a->nbits )
-				   : m_alloc( a->nbits );
+	void *p = g10_is_secure(a->d)? g10_malloc_secure( a->nbits )
+				     : g10_malloc( a->nbits );
 	memcpy( p, a->d, a->nbits );
 	b = mpi_set_opaque( NULL, p, a->nbits );
     }
@@ -440,11 +311,7 @@ mpi_set_ui( MPI w, unsigned long u)
 MPI
 mpi_alloc_set_ui( unsigned long u)
 {
-  #ifdef M_DEBUG
-    MPI w = mpi_debug_alloc(1,"alloc_set_ui");
-  #else
     MPI w = mpi_alloc(1);
-  #endif
     w->d[0] = u;
     w->nlimbs = u? 1:0;
     w->sign = 0;