Add control to retrieve signature MD.

[oweals/openssl.git] / crypto / dsa / dsa_pmeth.c

diff --git a/crypto/dsa/dsa_pmeth.c b/crypto/dsa/dsa_pmeth.c
index 715d8d675bb766994d06d8ee2339bb71246a5a9a..4c7a5a847b3e8350ea4234360b6a5d1509e30dec 100644 (file)
--- a/crypto/dsa/dsa_pmeth.c
+++ b/crypto/dsa/dsa_pmeth.c
@@ -199,6 +199,10 @@ static int pkey_dsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
                dctx->md = p2;
                return 1;
 
+               case EVP_PKEY_CTRL_GET_MD:
+               *(const EVP_MD **)p2 = dctx->md;
+               return 1;
+
                case EVP_PKEY_CTRL_DIGESTINIT:
                case EVP_PKEY_CTRL_PKCS7_SIGN:
                case EVP_PKEY_CTRL_CMS_SIGN: