Don't crash if an unrecognised digest is used with dsa_paramgen_md

[openssl.git] / crypto / asn1 / ameth_lib.c

diff --git a/crypto/asn1/ameth_lib.c b/crypto/asn1/ameth_lib.c
index 02300dfedf06979163702b2d7362cc18b6c8025c..43ddebba33a6a42f3670f733a8a45827ae935114 100644 (file)
--- a/crypto/asn1/ameth_lib.c
+++ b/crypto/asn1/ameth_lib.c
@@ -93,7 +93,9 @@ static const EVP_PKEY_ASN1_METHOD *standard_methods[] = {
     &eckey_asn1_meth,
 #endif
     &hmac_asn1_meth,
+#ifndef OPENSSL_NO_CMAC
     &cmac_asn1_meth,
+#endif
 #ifndef OPENSSL_NO_DH
     &dhx_asn1_meth
 #endif
@@ -464,3 +466,21 @@ void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
 {
     ameth->pkey_ctrl = pkey_ctrl;
 }
+
+void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
+                            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))
+{
+    ameth->item_sign = item_sign;
+    ameth->item_verify = item_verify;
+}