Various mingw64 fixes.

crypto/engine/eng_aesni.c

@@ -176,7 +176,7 @@ static int aesni_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
 
 #define AESNI_MIN_ALIGN	16
 #define AESNI_ALIGN(x) \
-	((void *)(((unsigned long)(x)+AESNI_MIN_ALIGN-1)&~(AESNI_MIN_ALIGN-1)))
+	((void *)(((size_t)(x)+AESNI_MIN_ALIGN-1)&~(AESNI_MIN_ALIGN-1)))
 
 /* Engine names */
 static const char   aesni_id[] = "aesni",

crypto/rc4/asm/rc4-x86_64.pl

@@ -119,6 +119,7 @@ $out="%rcx";	    # arg4
 {
 $code=<<___;
 .text
+.extern	OPENSSL_ia32cap_P
 
 .globl	RC4
 .type	RC4,\@function,4
@@ -425,7 +426,6 @@ $idx="%r8";
 $ido="%r9";
 
 $code.=<<___;
-.extern	OPENSSL_ia32cap_P
 .globl	RC4_set_key
 .type	RC4_set_key,\@function,3
 .align	16

crypto/srp/srp_lib.c

@@ -63,13 +63,17 @@
 #include <openssl/evp.h>
 
 #if (BN_BYTES == 8)
-#define bn_pack4(a1,a2,a3,a4) 0x##a1##a2##a3##a4##ul
-#endif
-#if (BN_BYTES == 4)
-#define bn_pack4(a1,a2,a3,a4)  0x##a3##a4##ul, 0x##a1##a2##ul
-#endif
-#if (BN_BYTES == 2)
-#define bn_pack4(a1,a2,a3,a4) 0x##a4##u,0x##a3##u,0x##a2##u,0x##a1##u
+# if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
+#  define bn_pack4(a1,a2,a3,a4) 0x##a1##a2##a3##a4##UI64
+# elif defined(__arch64__)
+#  define bn_pack4(a1,a2,a3,a4) 0x##a1##a2##a3##a4##UL
+# else
+#  define bn_pack4(a1,a2,a3,a4) 0x##a1##a2##a3##a4##ULL
+# endif
+#elif (BN_BYTES == 4)
+# define bn_pack4(a1,a2,a3,a4)  0x##a3##a4##UL, 0x##a1##a2##UL
+#else
+# error "unsupported BN_BYTES"
 #endif