X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fasn1%2Fasn_pack.c;h=e6051db2dc98d6fe81934fd1ed473abfb8a9d2a5;hb=dbfc0f8c2b2d9f122acc246c67cf1150bf3d144f;hp=6e0dd9562243ec55d0a921116dcbf7095aad6eb5;hpb=c5db363e1b75f8452e4c888402a8ecb291b13838;p=oweals%2Fopenssl.git

diff --git a/crypto/asn1/asn_pack.c b/crypto/asn1/asn_pack.c
index 6e0dd95622..e6051db2dc 100644
--- a/crypto/asn1/asn_pack.c
+++ b/crypto/asn1/asn_pack.c
@@ -58,17 +58,16 @@
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include "asn1.h"
+#include <openssl/asn1.h>
+
+#ifndef NO_ASN1_OLD
 
 /* ASN1 packing and unpacking functions */
 
 /* Turn an ASN1 encoded SEQUENCE OF into a STACK of structures */
 
-STACK *ASN1_seq_unpack(buf, len, d2i, free_func)
-unsigned char *buf;
-int len;
-char *(*d2i)();
-void (*free_func)();
+STACK *ASN1_seq_unpack(unsigned char *buf, int len, char *(*d2i)(),
+	     void (*free_func)(void *))
 {
     STACK *sk;
     unsigned char *pbuf;
@@ -80,14 +79,11 @@ void (*free_func)();
 }
 
 /* Turn a STACK structures into an ASN1 encoded SEQUENCE OF structure in a
- * Malloc'ed buffer
+ * OPENSSL_malloc'ed buffer
  */
 
-unsigned char *ASN1_seq_pack(safes, i2d, buf, len)
-STACK *safes;
-int (*i2d)();
-unsigned char **buf;
-int *len;
+unsigned char *ASN1_seq_pack(STACK *safes, int (*i2d)(), unsigned char **buf,
+	     int *len)
 {
 	int safelen;
 	unsigned char *safe, *p;
@@ -96,7 +92,7 @@ int *len;
 		ASN1err(ASN1_F_ASN1_SEQ_PACK,ASN1_R_ENCODE_ERROR);
 		return NULL;
 	}
-	if (!(safe = Malloc (safelen))) {
+	if (!(safe = OPENSSL_malloc (safelen))) {
 		ASN1err(ASN1_F_ASN1_SEQ_PACK,ERR_R_MALLOC_FAILURE);
 		return NULL;
 	}
@@ -110,9 +106,7 @@ int *len;
 
 /* Extract an ASN1 object from an ASN1_STRING */
 
-char *ASN1_unpack_string (oct, d2i)
-ASN1_STRING *oct;
-char *(*d2i)();
+void *ASN1_unpack_string (ASN1_STRING *oct, char *(*d2i)())
 {
 	unsigned char *p;
 	char *ret;
@@ -125,10 +119,7 @@ char *(*d2i)();
 
 /* Pack an ASN1 object into an ASN1_STRING */
 
-ASN1_STRING *ASN1_pack_string (obj, i2d, oct)
-char *obj;
-int (*i2d)();
-ASN1_STRING **oct;
+ASN1_STRING *ASN1_pack_string(void *obj, int (*i2d)(), ASN1_STRING **oct)
 {
 	unsigned char *p;
 	ASN1_STRING *octmp;
@@ -145,7 +136,7 @@ ASN1_STRING **oct;
 		ASN1err(ASN1_F_ASN1_PACK_STRING,ASN1_R_ENCODE_ERROR);
 		return NULL;
 	}
-	if (!(p = Malloc (octmp->length))) {
+	if (!(p = OPENSSL_malloc (octmp->length))) {
 		ASN1err(ASN1_F_ASN1_PACK_STRING,ERR_R_MALLOC_FAILURE);
 		return NULL;
 	}
@@ -154,3 +145,47 @@ ASN1_STRING **oct;
 	return octmp;
 }
 
+#endif
+
+/* ASN1_ITEM versions of the above */
+
+ASN1_STRING *ASN1_item_pack(void *obj, const ASN1_ITEM *it, ASN1_STRING **oct)
+{
+	ASN1_STRING *octmp;
+
+	if (!oct || !*oct) {
+		if (!(octmp = ASN1_STRING_new ())) {
+			ASN1err(ASN1_F_ASN1_PACK_STRING,ERR_R_MALLOC_FAILURE);
+			return NULL;
+		}
+		if (oct) *oct = octmp;
+	} else octmp = *oct;
+
+	if(octmp->data) {
+		OPENSSL_free(octmp->data);
+		octmp->data = NULL;
+	}
+		
+	if (!(octmp->length = ASN1_item_i2d(obj, &octmp->data, it))) {
+		ASN1err(ASN1_F_ASN1_PACK_STRING,ASN1_R_ENCODE_ERROR);
+		return NULL;
+	}
+	if (!octmp->data) {
+		ASN1err(ASN1_F_ASN1_PACK_STRING,ERR_R_MALLOC_FAILURE);
+		return NULL;
+	}
+	return octmp;
+}
+
+/* Extract an ASN1 object from an ASN1_STRING */
+
+void *ASN1_item_unpack(ASN1_STRING *oct, const ASN1_ITEM *it)
+{
+	unsigned char *p;
+	void *ret;
+
+	p = oct->data;
+	if(!(ret = ASN1_item_d2i(NULL, &p, oct->length, it)))
+		ASN1err(ASN1_F_ASN1_UNPACK_STRING,ASN1_R_DECODE_ERROR);
+	return ret;
+}