#if defined(__i386) || defined(__i386__) || \
defined(__x86_64) || defined(__x86_64__) || \
defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64) || \
+ defined(__aarch64__) || \
defined(__s390__) || defined(__s390x__)
# undef STRICT_ALIGNMENT
#endif
-#if !defined(PEDANTIC) && !defined(OPENSSL_NO_ASM) && !defined(OPNESSL_NO_INLINE_ASM)
+#if !defined(PEDANTIC) && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM)
#if defined(__GNUC__) && __GNUC__>=2
# if defined(__x86_64) || defined(__x86_64__)
# define BSWAP8(x) ({ u64 ret=(x); \
- asm volatile ("bswapq %0" \
+ asm ("bswapq %0" \
: "+r"(ret)); ret; })
# define BSWAP4(x) ({ u32 ret=(x); \
- asm volatile ("bswapl %0" \
+ asm ("bswapl %0" \
: "+r"(ret)); ret; })
-# elif (defined(__i386) || defined(__i386__))
+# elif (defined(__i386) || defined(__i386__)) && !defined(I386_ONLY)
# define BSWAP8(x) ({ u32 lo=(u64)(x)>>32,hi=(x); \
- asm volatile ("bswapl %0; bswapl %1" \
+ asm ("bswapl %0; bswapl %1" \
: "+r"(hi),"+r"(lo)); \
(u64)hi<<32|lo; })
# define BSWAP4(x) ({ u32 ret=(x); \
- asm volatile ("bswapl %0" \
+ asm ("bswapl %0" \
: "+r"(ret)); ret; })
+# elif defined(__aarch64__)
+# define BSWAP8(x) ({ u64 ret; \
+ asm ("rev %0,%1" \
+ : "=r"(ret) : "r"(x)); ret; })
+# define BSWAP4(x) ({ u32 ret; \
+ asm ("rev %w0,%w1" \
+ : "=r"(ret) : "r"(x)); ret; })
+# elif (defined(__arm__) || defined(__arm)) && !defined(STRICT_ALIGNMENT)
+# define BSWAP8(x) ({ u32 lo=(u64)(x)>>32,hi=(x); \
+ asm ("rev %0,%0; rev %1,%1" \
+ : "+r"(hi),"+r"(lo)); \
+ (u64)hi<<32|lo; })
+# define BSWAP4(x) ({ u32 ret; \
+ asm ("rev %0,%1" \
+ : "=r"(ret) : "r"((u32)(x))); \
+ ret; })
# endif
#elif defined(_MSC_VER)
# if _MSC_VER>=1300
#define GETU32(p) ((u32)(p)[0]<<24|(u32)(p)[1]<<16|(u32)(p)[2]<<8|(u32)(p)[3])
#define PUTU32(p,v) ((p)[0]=(u8)((v)>>24),(p)[1]=(u8)((v)>>16),(p)[2]=(u8)((v)>>8),(p)[3]=(u8)(v))
#endif
+
+/* GCM definitions */
+
+typedef struct { u64 hi,lo; } u128;
+
+#ifdef TABLE_BITS
+#undef TABLE_BITS
+#endif
+/*
+ * Even though permitted values for TABLE_BITS are 8, 4 and 1, it should
+ * never be set to 8 [or 1]. For further information see gcm128.c.
+ */
+#define TABLE_BITS 4
+
+struct gcm128_context {
+ /* Following 6 names follow names in GCM specification */
+ union { u64 u[2]; u32 d[4]; u8 c[16]; size_t t[16/sizeof(size_t)]; }
+ Yi,EKi,EK0,len,Xi,H;
+ /* Relative position of Xi, H and pre-computed Htable is used
+ * in some assembler modules, i.e. don't change the order! */
+#if TABLE_BITS==8
+ u128 Htable[256];
+#else
+ u128 Htable[16];
+ void (*gmult)(u64 Xi[2],const u128 Htable[16]);
+ void (*ghash)(u64 Xi[2],const u128 Htable[16],const u8 *inp,size_t len);
+#endif
+ unsigned int mres, ares;
+ block128_f block;
+ void *key;
+};
+
+struct xts128_context {
+ void *key1, *key2;
+ block128_f block1,block2;
+};
+
+struct ccm128_context {
+ union { u64 u[2]; u8 c[16]; } nonce, cmac;
+ u64 blocks;
+ block128_f block;
+ void *key;
+};
+