3 files changed, 11 insertions, 8 deletions

diff --git a/src/lib/libcrypto/md4/md4.h b/src/lib/libcrypto/md4/md4.h
index c794e186db..7a7b23682f 100644
--- a/src/lib/libcrypto/md4/md4.h
+++ b/src/lib/libcrypto/md4/md4.h
@@ -59,11 +59,13 @@
 #ifndef HEADER_MD4_H
 #define HEADER_MD4_H
 
+#include <openssl/e_os2.h>
+
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#ifdef NO_MD4
+#ifdef OPENSSL_NO_MD4
 #error MD4 is disabled.
 #endif
 
@@ -74,9 +76,9 @@ extern "C" {
  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  */
 
-#if defined(WIN16) || defined(__LP32__)
+#if defined(OPENSSL_SYS_WIN16) || defined(__LP32__)
 #define MD4_LONG unsigned long
-#elif defined(_CRAY) || defined(__ILP64__)
+#elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)
 #define MD4_LONG unsigned long
 #define MD4_LONG_LOG2 3
 /*
@@ -102,9 +104,9 @@ typedef struct MD4state_st
         int num;
         } MD4_CTX;
 
-void MD4_Init(MD4_CTX *c);
-void MD4_Update(MD4_CTX *c, const void *data, unsigned long len);
-void MD4_Final(unsigned char *md, MD4_CTX *c);
+int MD4_Init(MD4_CTX *c);
+int MD4_Update(MD4_CTX *c, const void *data, unsigned long len);
+int MD4_Final(unsigned char *md, MD4_CTX *c);
 unsigned char *MD4(const unsigned char *d, unsigned long n, unsigned char *md);
 void MD4_Transform(MD4_CTX *c, const unsigned char *b);
 #ifdef  __cplusplus
diff --git a/src/lib/libcrypto/md4/md4_dgst.c b/src/lib/libcrypto/md4/md4_dgst.c
index 81488ae2e2..6446f5f5e7 100644
--- a/src/lib/libcrypto/md4/md4_dgst.c
+++ b/src/lib/libcrypto/md4/md4_dgst.c
@@ -70,7 +70,7 @@ const char *MD4_version="MD4" OPENSSL_VERSION_PTEXT;
 #define INIT_DATA_C (unsigned long)0x98badcfeL
 #define INIT_DATA_D (unsigned long)0x10325476L
 
-void MD4_Init(MD4_CTX *c)
+int MD4_Init(MD4_CTX *c)
         {
         c->A=INIT_DATA_A;
         c->B=INIT_DATA_B;
@@ -79,6 +79,7 @@ void MD4_Init(MD4_CTX *c)
         c->Nl=0;
         c->Nh=0;
         c->num=0;
+        return 1;
         }
 
 #ifndef md4_block_host_order
diff --git a/src/lib/libcrypto/md4/md4_locl.h b/src/lib/libcrypto/md4/md4_locl.h
index 0a2b39018d..a8d31d7a73 100644
--- a/src/lib/libcrypto/md4/md4_locl.h
+++ b/src/lib/libcrypto/md4/md4_locl.h
@@ -68,7 +68,7 @@
 void md4_block_host_order (MD4_CTX *c, const void *p,int num);
 void md4_block_data_order (MD4_CTX *c, const void *p,int num);
 
-#if defined(__i386) || defined(_M_IX86) || defined(__INTEL__)
+#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || defined(__INTEL__)
 /*
  * *_block_host_order is expected to handle aligned data while
  * *_block_data_order - unaligned. As algorithm and host (x86)