X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fasn1%2Fa_bitstr.c;h=46e97038a28c8fc9d072a6eb05e385f53c868e54;hb=f86c5c9ac7b111aa2cf08d2c89d97e6f1b154162;hp=c77456b315b5f1cf886626e03146b1e80e83bec4;hpb=51ca375e7e640c6f1441d74abcda731ef7306d0c;p=oweals%2Fopenssl.git

diff --git a/crypto/asn1/a_bitstr.c b/crypto/asn1/a_bitstr.c
index c77456b315..46e97038a2 100644
--- a/crypto/asn1/a_bitstr.c
+++ b/crypto/asn1/a_bitstr.c
@@ -60,23 +60,19 @@
 #include "cryptlib.h"
 #include <openssl/asn1.h>
 
-ASN1_BIT_STRING *ASN1_BIT_STRING_new(void)
-{ return M_ASN1_BIT_STRING_new(); }
-
-void ASN1_BIT_STRING_free(ASN1_BIT_STRING *x)
-{ M_ASN1_BIT_STRING_free(x); }
-
 int ASN1_BIT_STRING_set(ASN1_BIT_STRING *x, unsigned char *d, int len)
 { return M_ASN1_BIT_STRING_set(x, d, len); }
 
-int i2d_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp)
+int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp)
 	{
-	int ret,j,r,bits,len;
+	int ret,j,bits,len;
 	unsigned char *p,*d;
 
 	if (a == NULL) return(0);
 
 	len=a->length;
+	ret=1+len;
+	if (pp == NULL) return(ret);
 
 	if (len > 0)
 		{
@@ -104,28 +100,22 @@ int i2d_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp)
 		}
 	else
 		bits=0;
-	ret=1+len;
-	r=ASN1_object_size(0,ret,V_ASN1_BIT_STRING);
-	if (pp == NULL) return(r);
 	p= *pp;
 
-	ASN1_put_object(&p,0,ret,V_ASN1_BIT_STRING,V_ASN1_UNIVERSAL);
 	*(p++)=(unsigned char)bits;
 	d=a->data;
 	memcpy(p,d,len);
 	p+=len;
 	if (len > 0) p[-1]&=(0xff<<bits);
 	*pp=p;
-	return(r);
+	return(ret);
 	}
 
-ASN1_BIT_STRING *d2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, unsigned char **pp,
-	     long length)
+ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, unsigned char **pp,
+	     long len)
 	{
 	ASN1_BIT_STRING *ret=NULL;
 	unsigned char *p,*s;
-	long len;
-	int inf,tag,xclass;
 	int i;
 
 	if ((a == NULL) || ((*a) == NULL))
@@ -136,20 +126,6 @@ ASN1_BIT_STRING *d2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, unsigned char **pp,
 		ret=(*a);
 
 	p= *pp;
-	inf=ASN1_get_object(&p,&len,&tag,&xclass,length);
-	if (inf & 0x80)
-		{
-		i=ASN1_R_BAD_OBJECT_HEADER;
-		goto err;
-		}
-
-	if (tag != V_ASN1_BIT_STRING)
-		{
-		i=ASN1_R_EXPECTING_A_BIT_STRING;
-		goto err;
-		}
-	if (len < 1) { i=ASN1_R_STRING_TOO_SHORT; goto err; }
-
 	i= *(p++);
 	/* We do this to preserve the settings.  If we modify
 	 * the settings, via the _set_bit function, we will recalculate
@@ -159,7 +135,7 @@ ASN1_BIT_STRING *d2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, unsigned char **pp,
 
 	if (len-- > 1) /* using one because of the bits left byte */
 		{
-		s=(unsigned char *)Malloc((int)len);
+		s=(unsigned char *)OPENSSL_malloc((int)len);
 		if (s == NULL)
 			{
 			i=ERR_R_MALLOC_FAILURE;
@@ -173,7 +149,7 @@ ASN1_BIT_STRING *d2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, unsigned char **pp,
 		s=NULL;
 
 	ret->length=(int)len;
-	if (ret->data != NULL) Free(ret->data);
+	if (ret->data != NULL) OPENSSL_free(ret->data);
 	ret->data=s;
 	ret->type=V_ASN1_BIT_STRING;
 	if (a != NULL) (*a)=ret;
@@ -204,14 +180,14 @@ int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value)
 		{
 		if (!value) return(1); /* Don't need to set */
 		if (a->data == NULL)
-			c=(unsigned char *)Malloc(w+1);
+			c=(unsigned char *)OPENSSL_malloc(w+1);
 		else
-			c=(unsigned char *)Realloc(a->data,w+1);
+			c=(unsigned char *)OPENSSL_realloc(a->data,w+1);
 		if (c == NULL) return(0);
+		if (w+1-a->length > 0) memset(c+a->length, 0, w+1-a->length);
 		a->data=c;
 		a->length=w+1;
-		c[w]=0;
-		}
+	}
 	a->data[w]=((a->data[w])&iv)|v;
 	while ((a->length > 0) && (a->data[a->length-1] == 0))
 		a->length--;