From ce25c7207b8bb817de9b8db4c516ef93e010156f Mon Sep 17 00:00:00 2001
From: "Dr. Stephen Henson" <steve@openssl.org>
Date: Thu, 11 Mar 2010 13:27:05 +0000
Subject: New function X509_ALGOR_set_md() to set X509_ALGOR
 (DigestAlgorithmIdentifier) from a digest algorithm.

---
 crypto/asn1/x_algor.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'crypto/asn1/x_algor.c')

diff --git a/crypto/asn1/x_algor.c b/crypto/asn1/x_algor.c
index 99e53429b7..274e456c73 100644
--- a/crypto/asn1/x_algor.c
+++ b/crypto/asn1/x_algor.c
@@ -128,3 +128,17 @@ void X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, void **ppval,
 		}
 	}
 
+/* Set up an X509_ALGOR DigestAlgorithmIdentifier from an EVP_MD */
+
+void X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md)
+	{
+	int param_type;
+
+	if (md->flags & EVP_MD_FLAG_DIGALGID_ABSENT)
+		param_type = V_ASN1_UNDEF;
+	else
+		param_type = V_ASN1_NULL;
+
+	X509_ALGOR_set0(alg, OBJ_nid2obj(EVP_MD_type(md)), param_type, NULL);
+
+	}
-- 
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