5 files changed, 23 insertions, 10 deletions
diff --git a/openssl/crypto/bn/Makefile b/openssl/crypto/bn/Makefile
index 61dce05ad..215855eca 100644
--- a/openssl/crypto/bn/Makefile
+++ b/openssl/crypto/bn/Makefile
@@ -253,6 +253,7 @@ bn_exp.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
 bn_exp.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 bn_exp.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
 bn_exp.o: ../../include/openssl/symhacks.h ../cryptlib.h bn_exp.c bn_lcl.h
+bn_exp.o: rsaz_exp.h
 bn_exp2.o: ../../e_os.h ../../include/openssl/bio.h ../../include/openssl/bn.h
 bn_exp2.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
 bn_exp2.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
diff --git a/openssl/crypto/bn/bn_exp.c b/openssl/crypto/bn/bn_exp.c
index 8c46e50bd..24afdd60a 100644
--- a/openssl/crypto/bn/bn_exp.c
+++ b/openssl/crypto/bn/bn_exp.c
@@ -126,13 +126,7 @@
 # include <alloca.h>
 #endif
 
-#undef RSAZ_ENABLED
-#if defined(OPENSSL_BN_ASM_MONT) && \
-        (defined(__x86_64) || defined(__x86_64__) || \
-         defined(_M_AMD64) || defined(_M_X64))
-# include "rsaz_exp.h"
-# define RSAZ_ENABLED
-#endif
+#include "rsaz_exp.h"
 
 #undef SPARC_T4_MONT
 #if defined(OPENSSL_BN_ASM_MONT) && (defined(__sparc__) || defined(__sparc))
diff --git a/openssl/crypto/bn/bntest.c b/openssl/crypto/bn/bntest.c
index 06662c58b..470d5dabf 100644
--- a/openssl/crypto/bn/bntest.c
+++ b/openssl/crypto/bn/bntest.c
@@ -1042,7 +1042,6 @@ int test_mod_exp_mont_consttime(BIO *bp, BN_CTX *ctx)
 int test_mod_exp_mont5(BIO *bp, BN_CTX *ctx)
 {
     BIGNUM *a, *p, *m, *d, *e;
-
     BN_MONT_CTX *mont;
 
     a = BN_new();
@@ -1050,7 +1049,6 @@ int test_mod_exp_mont5(BIO *bp, BN_CTX *ctx)
     m = BN_new();
     d = BN_new();
     e = BN_new();
-
     mont = BN_MONT_CTX_new();
 
     BN_bntest_rand(m, 1024, 0, 1); /* must be odd for montgomery */
@@ -1099,6 +1097,7 @@ int test_mod_exp_mont5(BIO *bp, BN_CTX *ctx)
         fprintf(stderr, "Modular exponentiation test failed!\n");
         return 0;
     }
+    BN_MONT_CTX_free(mont);
     BN_free(a);
     BN_free(p);
     BN_free(m);
diff --git a/openssl/crypto/bn/rsaz_exp.c b/openssl/crypto/bn/rsaz_exp.c
index a486b154c..c54c6feb5 100755
--- a/openssl/crypto/bn/rsaz_exp.c
+++ b/openssl/crypto/bn/rsaz_exp.c
@@ -42,6 +42,8 @@
 
 #include "rsaz_exp.h"
 
+#ifdef RSAZ_ENABLED
+
 /*
  * See crypto/bn/asm/rsaz-avx2.pl for further details.
  */
@@ -334,3 +336,11 @@ void RSAZ_512_mod_exp(BN_ULONG result[8],
 
     OPENSSL_cleanse(storage, sizeof(storage));
 }
+
+#else
+
+# if defined(PEDANTIC) || defined(__DECC) || defined(__clang__)
+static void *dummy = &dummy;
+# endif
+
+#endif
diff --git a/openssl/crypto/bn/rsaz_exp.h b/openssl/crypto/bn/rsaz_exp.h
index bb71fb1e1..33361de99 100755
--- a/openssl/crypto/bn/rsaz_exp.h
+++ b/openssl/crypto/bn/rsaz_exp.h
@@ -31,7 +31,13 @@
 #ifndef RSAZ_EXP_H
 # define RSAZ_EXP_H
 
-# include <openssl/bn.h>
+# undef RSAZ_ENABLED
+# if defined(OPENSSL_BN_ASM_MONT) && \
+        (defined(__x86_64) || defined(__x86_64__) || \
+         defined(_M_AMD64) || defined(_M_X64))
+#  define RSAZ_ENABLED
+
+#  include <openssl/bn.h>
 
 void RSAZ_1024_mod_exp_avx2(BN_ULONG result[16],
                             const BN_ULONG base_norm[16],
@@ -44,4 +50,7 @@ void RSAZ_512_mod_exp(BN_ULONG result[8],
                       const BN_ULONG base_norm[8], const BN_ULONG exponent[8],
                       const BN_ULONG m_norm[8], BN_ULONG k0,
                       const BN_ULONG RR[8]);
+
+# endif
+
 #endif