1 files changed, 9 insertions, 0 deletions

diff --git a/src/lib/libcrypto/rsa/rsa.h b/src/lib/libcrypto/rsa/rsa.h
index 98b3bd7cc5..e26a68b482 100644
--- a/src/lib/libcrypto/rsa/rsa.h
+++ b/src/lib/libcrypto/rsa/rsa.h
@@ -158,6 +158,11 @@ struct rsa_st
 #define RSA_FLAG_CACHE_PUBLIC           0x02
 #define RSA_FLAG_CACHE_PRIVATE          0x04
 #define RSA_FLAG_BLINDING               0x08
+#define RSA_FLAG_NO_BLINDING            0x80 /* new with 0.9.6j and 0.9.7b; the built-in
+                                              * RSA implementation now uses blinding by
+                                              * default (ignoring RSA_FLAG_BLINDING),
+                                              * but other engines might not need it
+                                              */
 #define RSA_FLAG_THREAD_SAFE            0x10
 /* This flag means the private key operations will be handled by rsa_mod_exp
  * and that they do not depend on the private key components being present:
@@ -170,11 +175,15 @@ struct rsa_st
  */
 #define RSA_FLAG_SIGN_VER               0x40
 
+#define RSA_FLAG_NO_BLINDING            0x80
+
 #define RSA_PKCS1_PADDING       1
 #define RSA_SSLV23_PADDING      2
 #define RSA_NO_PADDING          3
 #define RSA_PKCS1_OAEP_PADDING  4
 
+#define RSA_PKCS1_PADDING_SIZE  11
+
 #define RSA_set_app_data(s,arg)         RSA_set_ex_data(s,0,arg)
 #define RSA_get_app_data(s)             RSA_get_ex_data(s,0)