#include <openssl/modes.h>
-
#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
typedef __int64 i64;
typedef unsigned __int64 u64;
-#define U64(C) C##UI64
+# define U64(C) C##UI64
#elif defined(__arch64__)
typedef long i64;
typedef unsigned long u64;
-#define U64(C) C##UL
+# define U64(C) C##UL
#else
typedef long long i64;
typedef unsigned long long u64;
-#define U64(C) C##ULL
+# define U64(C) C##ULL
#endif
typedef unsigned int u32;
#define STRICT_ALIGNMENT 1
#ifndef PEDANTIC
-# 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__)
+# 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
#endif
#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 ("bswapq %0" \
- : "+r"(ret)); ret; })
-# define BSWAP4(x) ({ u32 ret=(x); \
- asm ("bswapl %0" \
- : "+r"(ret)); ret; })
+# define BSWAP8(x) ({ u64 ret_=(x); \
+ asm ("bswapq %0" \
+ : "+r"(ret_)); ret_; })
+# define BSWAP4(x) ({ u32 ret_=(x); \
+ asm ("bswapl %0" \
+ : "+r"(ret_)); ret_; })
# elif (defined(__i386) || defined(__i386__)) && !defined(I386_ONLY)
-# define BSWAP8(x) ({ u32 lo=(u64)(x)>>32,hi=(x); \
- asm ("bswapl %0; bswapl %1" \
- : "+r"(hi),"+r"(lo)); \
- (u64)hi<<32|lo; })
-# define BSWAP4(x) ({ u32 ret=(x); \
- asm ("bswapl %0" \
- : "+r"(ret)); ret; })
+# define BSWAP8(x) ({ u32 lo_=(u64)(x)>>32,hi_=(x); \
+ asm ("bswapl %0; bswapl %1" \
+ : "+r"(hi_),"+r"(lo_)); \
+ (u64)hi_<<32|lo_; })
+# define BSWAP4(x) ({ u32 ret_=(x); \
+ 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; })
+# 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; })
+# 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
# pragma intrinsic(_byteswap_uint64,_byteswap_ulong)
-# define BSWAP8(x) _byteswap_uint64((u64)(x))
-# define BSWAP4(x) _byteswap_ulong((u32)(x))
+# define BSWAP8(x) _byteswap_uint64((u64)(x))
+# define BSWAP4(x) _byteswap_ulong((u32)(x))
# elif defined(_M_IX86)
- __inline u32 _bswap4(u32 val) {
- _asm mov eax,val
- _asm bswap eax
- }
-# define BSWAP4(x) _bswap4(x)
+__inline u32 _bswap4(u32 val)
+{
+_asm mov eax, val _asm bswap eax}
+# define BSWAP4(x) _bswap4(x)
# endif
# endif
#endif
-
#if defined(BSWAP4) && !defined(STRICT_ALIGNMENT)
-#define GETU32(p) BSWAP4(*(const u32 *)(p))
-#define PUTU32(p,v) *(u32 *)(p) = BSWAP4(v)
+# define GETU32(p) BSWAP4(*(const u32 *)(p))
+# define PUTU32(p,v) *(u32 *)(p) = BSWAP4(v)
#else
-#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))
+# 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;
-/* GCM definitions */
-
-typedef struct { u64 hi,lo; } u128;
-
-#ifdef TABLE_BITS
-#undef TABLE_BITS
+#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
+#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! */
+ /* 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];
+ 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);
+ 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;
+ unsigned int mres, ares;
+ block128_f block;
+ void *key;
};
struct xts128_context {
- void *key1, *key2;
- block128_f block1,block2;
+ 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;
+ union {
+ u64 u[2];
+ u8 c[16];
+ } nonce, cmac;
+ u64 blocks;
+ block128_f block;
+ void *key;
};
#ifndef OPENSSL_NO_OCB
-#ifdef STRICT_ALIGNMENT
+# ifdef STRICT_ALIGNMENT
typedef struct {
unsigned char a[16];
} OCB_BLOCK;
-# define ocb_block16_xor(in1,in2,out) \
+# define ocb_block16_xor(in1,in2,out) \
ocb_block_xor((in1)->a,(in2)->a,16,(out)->a)
-#else /* STRICT_ALIGNMENT */
+# else /* STRICT_ALIGNMENT */
typedef struct {
u64 a;
u64 b;
} OCB_BLOCK;
-# define ocb_block16_xor(in1,in2,out) \
+# define ocb_block16_xor(in1,in2,out) \
(out)->a=(in1)->a^(in2)->a; (out)->b=(in1)->b^(in2)->b;
-#endif /* STRICT_ALIGNMENT */
+# endif /* STRICT_ALIGNMENT */
struct ocb128_context {
- /* Need both encrypt and decrypt key schedules for decryption */
- block128_f encrypt;
- block128_f decrypt;
- void *keyenc;
- void *keydec;
-
- /* Key dependent variables. Can be reused if key remains the same */
- size_t l_index;
- size_t max_l_index;
- OCB_BLOCK l_star;
- OCB_BLOCK l_dollar;
- OCB_BLOCK *l;
-
- /* Must be reset for each session */
- u64 blocks_hashed;
- u64 blocks_processed;
- OCB_BLOCK tag;
- OCB_BLOCK offset_aad;
- OCB_BLOCK sum;
- OCB_BLOCK offset;
- OCB_BLOCK checksum;
-
+ /* Need both encrypt and decrypt key schedules for decryption */
+ block128_f encrypt;
+ block128_f decrypt;
+ void *keyenc;
+ void *keydec;
+ /* Key dependent variables. Can be reused if key remains the same */
+ size_t l_index;
+ size_t max_l_index;
+ OCB_BLOCK l_star;
+ OCB_BLOCK l_dollar;
+ OCB_BLOCK *l;
+ /* Must be reset for each session */
+ u64 blocks_hashed;
+ u64 blocks_processed;
+ OCB_BLOCK tag;
+ OCB_BLOCK offset_aad;
+ OCB_BLOCK sum;
+ OCB_BLOCK offset;
+ OCB_BLOCK checksum;
};
-#endif /* OPENSSL_NO_OCB */
+#endif /* OPENSSL_NO_OCB */
projects / openssl.git / blobdiff