More useful ASN1 macros for static allocation functions.

crypto/asn1/asn1t.h

@@ -368,6 +368,10 @@ extern "C" {
 #define ASN1_EXP_SEQUENCE_OF_OPT(stname, field, type, tag) \
 			ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL)
 
+/* EXPLICIT using indefinite length constructed form */
+#define ASN1_NDEF_EXP(stname, field, type, tag) \
+			ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_NDEF)
+
 /* EXPLICIT OPTIONAL using indefinite length constructed form */
 #define ASN1_NDEF_EXP_OPT(stname, field, type, tag) \
 			ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL|ASN1_TFLG_NDEF)
@@ -790,19 +794,25 @@ typedef struct ASN1_PRINT_ARG_st {
 #define IMPLEMENT_ASN1_FUNCTIONS_ENCODE_name(stname, itname) \
 			IMPLEMENT_ASN1_FUNCTIONS_ENCODE_fname(stname, itname, itname)
 
+#define IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(stname) \
+		IMPLEMENT_ASN1_ALLOC_FUNCTIONS_pfname(static, stname, stname, stname)
+
 #define IMPLEMENT_ASN1_ALLOC_FUNCTIONS(stname) \
 		IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, stname, stname)
 
-#define IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname) \
-	stname *fname##_new(void) \
+#define IMPLEMENT_ASN1_ALLOC_FUNCTIONS_pfname(pre, stname, itname, fname) \
+	pre stname *fname##_new(void) \
 	{ \
 		return (stname *)ASN1_item_new(ASN1_ITEM_rptr(itname)); \
 	} \
-	void fname##_free(stname *a) \
+	pre void fname##_free(stname *a) \
 	{ \
 		ASN1_item_free((ASN1_VALUE *)a, ASN1_ITEM_rptr(itname)); \
 	}
 
+#define IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname) \
+		IMPLEMENT_ASN1_ALLOC_FUNCTIONS_pfname(/**/, stname, itname, fname)
+
 #define IMPLEMENT_ASN1_FUNCTIONS_fname(stname, itname, fname) \
 	IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(stname, itname, fname) \
 	IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname)