DH: have DH_set_length() increment the dirty count.

The recommended private key length is a key parameter among other key
parameters, and is included in the key data transferred in an import
or export between legacy implementations and provider implementations.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/13166)

diff --git a/crypto/dh/dh_lib.c b/crypto/dh/dh_lib.c
index e6eba34ac9cbee32fa948e1db54990afeef27292..6280472ade4e7bc6abc112eb63671c729060a234 100644 (file)
--- a/crypto/dh/dh_lib.c
+++ b/crypto/dh/dh_lib.c
@@ -243,6 +243,7 @@ long DH_get_length(const DH *dh)
 int DH_set_length(DH *dh, long length)
 {
     dh->length = length;
+    dh->dirty_cnt++;
     return 1;
 }