add der print sketch

client/crypto/asn1utils.c

@@ -55,7 +55,7 @@ exit:
 	return res;
 }
 
-int asn1_print(uint8_t *asn1buf, int level) {
+int asn1_print(uint8_t *asn1buf, size_t asn1buflen, char *indent) {
 	
 	return 0;
 }

client/crypto/asn1utils.h

@@ -15,7 +15,7 @@
 #include <stdbool.h>
 #include <stddef.h>
 
-extern int asn1_print(uint8_t *asn1buf, int level);
+extern int asn1_print(uint8_t *asn1buf, size_t asn1buflen, char *indent);
 extern int ecdsa_asn1_get_signature(uint8_t *signature, size_t signaturelen, uint8_t *rval, uint8_t *sval);
 
 #endif /* asn1utils.h */