Provide DSA_{clear,set,test}_flags()

ok jsing

3 files changed, 26 insertions, 2 deletions

diff --git a/src/lib/libcrypto/Symbols.list b/src/lib/libcrypto/Symbols.list
index a6137ca95d..0cb1c38106 100644
--- a/src/lib/libcrypto/Symbols.list
+++ b/src/lib/libcrypto/Symbols.list
@@ -800,6 +800,7 @@ DSA_OpenSSL
 DSA_SIG_free
 DSA_SIG_it
 DSA_SIG_new
+DSA_clear_flags
 DSA_do_sign
 DSA_do_verify
 DSA_dup_DH
@@ -820,10 +821,12 @@ DSA_set0_key
 DSA_set0_pqg
 DSA_set_default_method
 DSA_set_ex_data
+DSA_set_flags
 DSA_set_method
 DSA_sign
 DSA_sign_setup
 DSA_size
+DSA_test_flags
 DSA_up_ref
 DSA_verify
 DSAparams_dup
diff --git a/src/lib/libcrypto/dsa/dsa.h b/src/lib/libcrypto/dsa/dsa.h
index 20db7f91c1..6d618113fd 100644
--- a/src/lib/libcrypto/dsa/dsa.h
+++ b/src/lib/libcrypto/dsa/dsa.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: dsa.h,v 1.26 2018/02/18 14:58:12 tb Exp $ */
+/* $OpenBSD: dsa.h,v 1.27 2018/02/20 17:45:44 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -262,6 +262,9 @@ void DSA_get0_pqg(const DSA *d, const BIGNUM **p, const BIGNUM **q,
 int DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g);
 void DSA_get0_key(const DSA *d, const BIGNUM **pub_key, const BIGNUM **priv_key);
 int DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key);
+void DSA_clear_flags(DSA *d, int flags);
+int DSA_test_flags(const DSA *d, int flags);
+void DSA_set_flags(DSA *d, int flags);
 
 #define EVP_PKEY_CTX_set_dsa_paramgen_bits(ctx, nbits) \
         EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN, \
diff --git a/src/lib/libcrypto/dsa/dsa_lib.c b/src/lib/libcrypto/dsa/dsa_lib.c
index 772c939d31..a43b142b6e 100644
--- a/src/lib/libcrypto/dsa/dsa_lib.c
+++ b/src/lib/libcrypto/dsa/dsa_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dsa_lib.c,v 1.26 2018/02/18 14:58:12 tb Exp $ */
+/* $OpenBSD: dsa_lib.c,v 1.27 2018/02/20 17:45:44 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -364,3 +364,21 @@ DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key)
 
         return 1;
 }
+
+void
+DSA_clear_flags(DSA *d, int flags)
+{
+        d->flags &= ~flags;
+}
+
+int
+DSA_test_flags(const DSA *d, int flags)
+{
+        return d->flags & flags;
+}
+
+void
+DSA_set_flags(DSA *d, int flags)
+{
+        d->flags |= flags;
+}