check in v3.8.2 source

2023-11-06 23:46:37 -08:00
parent e2db88c634
commit 2b68369a2b
1216 changed files with 563118 additions and 0 deletions
--- a/crypto/modes/modes_local.h
+++ b/crypto/modes/modes_local.h
@@ -0,0 +1,123 @@
+/* $OpenBSD: modes_local.h,v 1.2 2023/07/08 14:55:36 beck Exp $ */
+/* ====================================================================
+ * Copyright (c) 2010 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use is governed by OpenSSL license.
+ * ====================================================================
+ */
+
+#include <endian.h>
+
+#include <openssl/opensslconf.h>
+
+#include <openssl/modes.h>
+
+__BEGIN_HIDDEN_DECLS
+
+#if defined(_LP64)
+typedef long i64;
+typedef unsigned long u64;
+#define U64(C) C##UL
+#else
+typedef long long i64;
+typedef unsigned long long u64;
+#define U64(C) C##ULL
+#endif
+
+typedef unsigned int u32;
+typedef unsigned char u8;
+
+#if !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;		})
+# elif (defined(__i386) || defined(__i386__))
+#  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(__arm__) || defined(__arm)) && !defined(__STRICT_ALIGNMENT)
+#  if (__ARM_ARCH >= 6)
+#  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
+# endif
+#endif
+#endif
+
+#if defined(BSWAP4) && !defined(__STRICT_ALIGNMENT)
+#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))
+#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;
+};
+
+__END_HIDDEN_DECLS