Provide RSA_{clear,set,test}_flasg()

ok jsing

3 files changed, 26 insertions, 2 deletions

diff --git a/src/lib/libcrypto/Symbols.list b/src/lib/libcrypto/Symbols.list
index 5a5df4702b..a6137ca95d 100644
--- a/src/lib/libcrypto/Symbols.list
+++ b/src/lib/libcrypto/Symbols.list
@@ -2228,6 +2228,7 @@ RSA_bits
 RSA_blinding_off
 RSA_blinding_on
 RSA_check_key
+RSA_clear_flags
 RSA_flags
 RSA_free
 RSA_generate_key
@@ -2238,6 +2239,7 @@ RSA_get0_key
 RSA_get_default_method
 RSA_get_ex_data
 RSA_get_ex_new_index
+RSA_get_flags
 RSA_get_method
 RSA_new
 RSA_new_method
@@ -2264,6 +2266,7 @@ RSA_set0_factors
 RSA_set0_key
 RSA_set_default_method
 RSA_set_ex_data
+RSA_set_flags
 RSA_set_method
 RSA_setup_blinding
 RSA_sign
diff --git a/src/lib/libcrypto/rsa/rsa.h b/src/lib/libcrypto/rsa/rsa.h
index b131359e8c..65a643f4c6 100644
--- a/src/lib/libcrypto/rsa/rsa.h
+++ b/src/lib/libcrypto/rsa/rsa.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa.h,v 1.36 2018/02/18 12:57:14 tb Exp $ */
+/* $OpenBSD: rsa.h,v 1.37 2018/02/20 17:42:32 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -404,6 +404,9 @@ void RSA_get0_crt_params(const RSA *r, const BIGNUM **dmp1, const BIGNUM **dmq1,
 int RSA_set0_crt_params(RSA *r, BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp);
 void RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q);
 int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q);
+void RSA_clear_flags(RSA *r, int flags);
+int RSA_test_flags(const RSA *r, int flags);
+void RSA_set_flags(RSA *r, int flags);
 
 RSA *RSAPublicKey_dup(RSA *rsa);
 RSA *RSAPrivateKey_dup(RSA *rsa);
diff --git a/src/lib/libcrypto/rsa/rsa_lib.c b/src/lib/libcrypto/rsa/rsa_lib.c
index 426c52f24a..544846f825 100644
--- a/src/lib/libcrypto/rsa/rsa_lib.c
+++ b/src/lib/libcrypto/rsa/rsa_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa_lib.c,v 1.35 2018/02/18 12:57:14 tb Exp $ */
+/* $OpenBSD: rsa_lib.c,v 1.36 2018/02/20 17:42:32 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -352,3 +352,21 @@ RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q)
 
         return 1;
 }
+
+void
+RSA_clear_flags(RSA *r, int flags)
+{
+        r->flags &= ~flags;
+}
+
+int
+RSA_test_flags(const RSA *r, int flags)
+{
+        return r->flags & flags;
+}
+
+void
+RSA_set_flags(RSA *r, int flags)
+{
+        r->flags |= flags;
+}