1 files changed, 1 insertions, 0 deletions

diff --git a/src/lib/libcrypto/ec/ec_pmeth.c b/src/lib/libcrypto/ec/ec_pmeth.c
index f433076ca1..d1ed66c37e 100644
--- a/src/lib/libcrypto/ec/ec_pmeth.c
+++ b/src/lib/libcrypto/ec/ec_pmeth.c
@@ -221,6 +221,7 @@ static int pkey_ec_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_ecdsa_with_SHA1 &&
                     EVP_MD_type((const EVP_MD *)p2) != NID_sha224 &&
                     EVP_MD_type((const EVP_MD *)p2) != NID_sha256 &&
                     EVP_MD_type((const EVP_MD *)p2) != NID_sha384 &&