1 files changed, 11 insertions, 0 deletions

diff --git a/src/lib/libcrypto/asn1/asn1_locl.h b/src/lib/libcrypto/asn1/asn1_locl.h
index 5aa65e28f5..9fcf0d9530 100644
--- a/src/lib/libcrypto/asn1/asn1_locl.h
+++ b/src/lib/libcrypto/asn1/asn1_locl.h
@@ -102,6 +102,10 @@ struct evp_pkey_asn1_method_st
         int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b);
         int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent,
                                                         ASN1_PCTX *pctx);
+        int (*sig_print)(BIO *out,
+                         const X509_ALGOR *sigalg, const ASN1_STRING *sig,
+                                         int indent, ASN1_PCTX *pctx);
+
 
         void (*pkey_free)(EVP_PKEY *pkey);
         int (*pkey_ctrl)(EVP_PKEY *pkey, int op, long arg1, void *arg2);
@@ -111,6 +115,13 @@ struct evp_pkey_asn1_method_st
         int (*old_priv_decode)(EVP_PKEY *pkey,
                                 const unsigned char **pder, int derlen);
         int (*old_priv_encode)(const EVP_PKEY *pkey, unsigned char **pder);
+        /* Custom ASN1 signature verification */
+        int (*item_verify)(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
+                                X509_ALGOR *a, ASN1_BIT_STRING *sig,
+                                EVP_PKEY *pkey);
+        int (*item_sign)(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
+                                X509_ALGOR *alg1, X509_ALGOR *alg2, 
+                                ASN1_BIT_STRING *sig);
 
         } /* EVP_PKEY_ASN1_METHOD */;