1 files changed, 14 insertions, 0 deletions

diff --git a/src/lib/libcrypto/asn1/asn1_mac.h b/src/lib/libcrypto/asn1/asn1_mac.h
index 93f9c5193c..4f2a82d340 100644
--- a/src/lib/libcrypto/asn1/asn1_mac.h
+++ b/src/lib/libcrypto/asn1/asn1_mac.h
@@ -106,6 +106,20 @@ err:\
 #define M_ASN1_D2I_start_sequence() \
         if (!asn1_GetSequence(&c,&length)) \
                 { c.line=__LINE__; goto err; }
+/* Begin reading ASN1 without a surrounding sequence */
+#define M_ASN1_D2I_begin() \
+        c.slen = length;
+
+/* End reading ASN1 with no check on length */
+#define M_ASN1_D2I_Finish_nolen(a, func, e) \
+        *pp=c.p; \
+        if (a != NULL) (*a)=ret; \
+        return(ret); \
+err:\
+        ASN1_MAC_H_err((e),c.error,c.line); \
+        asn1_add_error(*pp,(int)(c.q- *pp)); \
+        if ((ret != NULL) && ((a == NULL) || (*a != ret))) func(ret); \
+        return(NULL)
 
 #define M_ASN1_D2I_end_sequence() \
         (((c.inf&1) == 0)?(c.slen <= 0): \