Add maskHash field to RSA_PSS_PARAMS.

This will be soon used as an optimisation and reduces the differences
between OpenSSL.

ok tb@

1 files changed, 4 insertions, 1 deletions

diff --git a/src/lib/libcrypto/rsa/rsa.h b/src/lib/libcrypto/rsa/rsa.h
index 1672297266..7a5d038b39 100644
--- a/src/lib/libcrypto/rsa/rsa.h
+++ b/src/lib/libcrypto/rsa/rsa.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa.h,v 1.41 2019/10/24 15:47:15 jsing Exp $ */
+/* $OpenBSD: rsa.h,v 1.42 2019/10/24 15:51:23 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -308,6 +308,9 @@ typedef struct rsa_pss_params_st {
         X509_ALGOR *maskGenAlgorithm;
         ASN1_INTEGER *saltLength;
         ASN1_INTEGER *trailerField;
+
+        /* Hash algorithm decoded from maskGenAlgorithm. */
+        X509_ALGOR *maskHash;
 } RSA_PSS_PARAMS;
 
 RSA_PSS_PARAMS *RSA_PSS_PARAMS_new(void);