PR: 2029

Submitted by: Tomas Mraz <tmraz@redhat.com>
Checked by: steve@openssl.org

Fix so that the legacy digest EVP_dss1() still works.

crypto/dsa/dsa_pmeth.c

@@ -186,6 +186,7 @@ static int pkey_dsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
 
 		case EVP_PKEY_CTRL_MD:
 		if (EVP_MD_type((const EVP_MD *)p2) != NID_sha1   &&
+		    EVP_MD_type((const EVP_MD *)p2) != NID_dsa    &&
 		    EVP_MD_type((const EVP_MD *)p2) != NID_sha224 &&
 		    EVP_MD_type((const EVP_MD *)p2) != NID_sha256)
 			{