512 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			512 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (C) 2017 Denys Vlasenko
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 *
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 * Licensed under GPLv2, see file LICENSE in this source tree.
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 */
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/* The part below is a section of matrixssl-3-7-2b-open/crypto/cryptolib.h
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 * Changes are flagged with //bbox
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 */
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/******************************************************************************/
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/* 32-bit Rotates */
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/******************************************************************************/
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#if defined(_MSC_VER)
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/******************************************************************************/
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/* instrinsic rotate */
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#include <stdlib.h>
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#pragma intrinsic(_lrotr,_lrotl)
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#define ROR(x,n) _lrotr(x,n)
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#define ROL(x,n) _lrotl(x,n)
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/******************************************************************************/
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#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) && \
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		!defined(INTEL_CC) && !defined(PS_NO_ASM)
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static ALWAYS_INLINE unsigned ROL(unsigned word, int i)
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{
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 if (__builtin_constant_p(i)) { //box
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   // Rotates by constant use fewer registers,
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   // and on many Intel CPUs rotates by %cl take 2 cycles, not 1.
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   asm ("roll %2,%0"
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	  :"=r" (word)
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	  :"0" (word),"i" (i));
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   return word;
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 } //box
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 asm ("roll %%cl,%0"
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	  :"=r" (word)
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	  :"0" (word),"c" (i));
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 return word;
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}
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static ALWAYS_INLINE unsigned ROR(unsigned word, int i)
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{
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 if (__builtin_constant_p(i)) { //box
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   asm ("rorl %2,%0"
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	  :"=r" (word)
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	  :"0" (word),"i" (i));
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   return word;
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 } //box
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 asm ("rorl %%cl,%0"
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	  :"=r" (word)
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	  :"0" (word),"c" (i));
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 return word;
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}
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/******************************************************************************/
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#else
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/* rotates the hard way */
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#define ROL(x, y) \
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	( (((unsigned long)(x)<<(unsigned long)((y)&31)) | \
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	(((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)(32-((y)&31)))) & \
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	0xFFFFFFFFUL)
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#define ROR(x, y) \
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	( ((((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)((y)&31)) | \
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	((unsigned long)(x)<<(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL)
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#endif /* 32-bit Rotates */
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/******************************************************************************/
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#ifdef HAVE_NATIVE_INT64
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#ifdef _MSC_VER
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	#define CONST64(n) n ## ui64
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#else
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	#define CONST64(n) n ## ULL
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#endif
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#endif
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/******************************************************************************/
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/*
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	Endian helper macros
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 */
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#if defined (ENDIAN_NEUTRAL)
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#define STORE32L(x, y) { \
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(y)[3] = (unsigned char)(((x)>>24)&255); \
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(y)[2] = (unsigned char)(((x)>>16)&255);  \
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(y)[1] = (unsigned char)(((x)>>8)&255); \
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(y)[0] = (unsigned char)((x)&255); \
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}
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#define LOAD32L(x, y) { \
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x = ((unsigned long)((y)[3] & 255)<<24) | \
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((unsigned long)((y)[2] & 255)<<16) | \
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((unsigned long)((y)[1] & 255)<<8)  | \
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((unsigned long)((y)[0] & 255)); \
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}
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#define STORE64L(x, y) { \
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(y)[7] = (unsigned char)(((x)>>56)&255); \
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(y)[6] = (unsigned char)(((x)>>48)&255); \
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(y)[5] = (unsigned char)(((x)>>40)&255); \
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(y)[4] = (unsigned char)(((x)>>32)&255); \
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(y)[3] = (unsigned char)(((x)>>24)&255); \
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(y)[2] = (unsigned char)(((x)>>16)&255); \
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(y)[1] = (unsigned char)(((x)>>8)&255); \
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(y)[0] = (unsigned char)((x)&255); \
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}
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#define LOAD64L(x, y) { \
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x = (((uint64)((y)[7] & 255))<<56)|(((uint64)((y)[6] & 255))<<48)| \
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(((uint64)((y)[5] & 255))<<40)|(((uint64)((y)[4] & 255))<<32)| \
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(((uint64)((y)[3] & 255))<<24)|(((uint64)((y)[2] & 255))<<16)| \
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(((uint64)((y)[1] & 255))<<8)|(((uint64)((y)[0] & 255))); \
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}
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#define STORE32H(x, y) { \
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(y)[0] = (unsigned char)(((x)>>24)&255); \
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(y)[1] = (unsigned char)(((x)>>16)&255); \
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(y)[2] = (unsigned char)(((x)>>8)&255); \
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(y)[3] = (unsigned char)((x)&255); \
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}
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#define LOAD32H(x, y) { \
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x = ((unsigned long)((y)[0] & 255)<<24) | \
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((unsigned long)((y)[1] & 255)<<16) | \
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((unsigned long)((y)[2] & 255)<<8)  | \
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((unsigned long)((y)[3] & 255)); \
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}
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#define STORE64H(x, y) { \
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(y)[0] = (unsigned char)(((x)>>56)&255); \
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(y)[1] = (unsigned char)(((x)>>48)&255); \
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(y)[2] = (unsigned char)(((x)>>40)&255); \
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(y)[3] = (unsigned char)(((x)>>32)&255); \
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(y)[4] = (unsigned char)(((x)>>24)&255); \
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(y)[5] = (unsigned char)(((x)>>16)&255); \
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(y)[6] = (unsigned char)(((x)>>8)&255); \
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(y)[7] = (unsigned char)((x)&255); \
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}
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#define LOAD64H(x, y) { \
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x = (((uint64)((y)[0] & 255))<<56)|(((uint64)((y)[1] & 255))<<48) | \
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(((uint64)((y)[2] & 255))<<40)|(((uint64)((y)[3] & 255))<<32) | \
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(((uint64)((y)[4] & 255))<<24)|(((uint64)((y)[5] & 255))<<16) | \
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(((uint64)((y)[6] & 255))<<8)|(((uint64)((y)[7] & 255))); \
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}
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#endif /* ENDIAN_NEUTRAL */
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#ifdef ENDIAN_LITTLE
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#define STORE32H(x, y) { \
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(y)[0] = (unsigned char)(((x)>>24)&255); \
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(y)[1] = (unsigned char)(((x)>>16)&255); \
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(y)[2] = (unsigned char)(((x)>>8)&255); \
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(y)[3] = (unsigned char)((x)&255); \
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}
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#define LOAD32H(x, y) { \
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x = ((unsigned long)((y)[0] & 255)<<24) | \
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((unsigned long)((y)[1] & 255)<<16) | \
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((unsigned long)((y)[2] & 255)<<8)  | \
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((unsigned long)((y)[3] & 255)); \
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}
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#define STORE64H(x, y) { \
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(y)[0] = (unsigned char)(((x)>>56)&255); \
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(y)[1] = (unsigned char)(((x)>>48)&255); \
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(y)[2] = (unsigned char)(((x)>>40)&255); \
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(y)[3] = (unsigned char)(((x)>>32)&255); \
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(y)[4] = (unsigned char)(((x)>>24)&255); \
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(y)[5] = (unsigned char)(((x)>>16)&255); \
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(y)[6] = (unsigned char)(((x)>>8)&255); \
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(y)[7] = (unsigned char)((x)&255); \
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}
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#define LOAD64H(x, y) { \
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x = (((uint64)((y)[0] & 255))<<56)|(((uint64)((y)[1] & 255))<<48) | \
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(((uint64)((y)[2] & 255))<<40)|(((uint64)((y)[3] & 255))<<32) | \
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(((uint64)((y)[4] & 255))<<24)|(((uint64)((y)[5] & 255))<<16) | \
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(((uint64)((y)[6] & 255))<<8)|(((uint64)((y)[7] & 255))); }
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#ifdef ENDIAN_32BITWORD
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#define STORE32L(x, y) { \
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unsigned long __t = (x); memcpy(y, &__t, 4); \
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}
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#define LOAD32L(x, y)  memcpy(&(x), y, 4);
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#define STORE64L(x, y) { \
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(y)[7] = (unsigned char)(((x)>>56)&255); \
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(y)[6] = (unsigned char)(((x)>>48)&255); \
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(y)[5] = (unsigned char)(((x)>>40)&255); \
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(y)[4] = (unsigned char)(((x)>>32)&255); \
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(y)[3] = (unsigned char)(((x)>>24)&255); \
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(y)[2] = (unsigned char)(((x)>>16)&255); \
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(y)[1] = (unsigned char)(((x)>>8)&255); \
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(y)[0] = (unsigned char)((x)&255); \
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}
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#define LOAD64L(x, y) { \
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x = (((uint64)((y)[7] & 255))<<56)|(((uint64)((y)[6] & 255))<<48)| \
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(((uint64)((y)[5] & 255))<<40)|(((uint64)((y)[4] & 255))<<32)| \
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(((uint64)((y)[3] & 255))<<24)|(((uint64)((y)[2] & 255))<<16)| \
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(((uint64)((y)[1] & 255))<<8)|(((uint64)((y)[0] & 255))); \
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}
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#else /* 64-bit words then  */
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#define STORE32L(x, y) \
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{ unsigned long __t = (x); memcpy(y, &__t, 4); }
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#define LOAD32L(x, y) \
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{ memcpy(&(x), y, 4); x &= 0xFFFFFFFF; }
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#define STORE64L(x, y) \
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{ uint64 __t = (x); memcpy(y, &__t, 8); }
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#define LOAD64L(x, y) \
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{ memcpy(&(x), y, 8); }
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#endif /* ENDIAN_64BITWORD */
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#endif /* ENDIAN_LITTLE */
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#ifdef ENDIAN_BIG
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#define STORE32L(x, y) { \
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(y)[3] = (unsigned char)(((x)>>24)&255); \
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(y)[2] = (unsigned char)(((x)>>16)&255); \
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(y)[1] = (unsigned char)(((x)>>8)&255); \
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(y)[0] = (unsigned char)((x)&255); \
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}
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#define LOAD32L(x, y) { \
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x = ((unsigned long)((y)[3] & 255)<<24) | \
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((unsigned long)((y)[2] & 255)<<16) | \
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((unsigned long)((y)[1] & 255)<<8)  | \
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((unsigned long)((y)[0] & 255)); \
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}
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#define STORE64L(x, y) { \
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(y)[7] = (unsigned char)(((x)>>56)&255); \
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(y)[6] = (unsigned char)(((x)>>48)&255); \
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(y)[5] = (unsigned char)(((x)>>40)&255); \
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(y)[4] = (unsigned char)(((x)>>32)&255); \
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(y)[3] = (unsigned char)(((x)>>24)&255); \
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(y)[2] = (unsigned char)(((x)>>16)&255); \
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(y)[1] = (unsigned char)(((x)>>8)&255); \
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(y)[0] = (unsigned char)((x)&255); \
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}
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#define LOAD64L(x, y) { \
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x = (((uint64)((y)[7] & 255))<<56)|(((uint64)((y)[6] & 255))<<48) | \
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(((uint64)((y)[5] & 255))<<40)|(((uint64)((y)[4] & 255))<<32) | \
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(((uint64)((y)[3] & 255))<<24)|(((uint64)((y)[2] & 255))<<16) | \
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(((uint64)((y)[1] & 255))<<8)|(((uint64)((y)[0] & 255))); \
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}
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#ifdef ENDIAN_32BITWORD
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#define STORE32H(x, y) \
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{ unsigned int __t = (x); memcpy(y, &__t, 4); }
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#define LOAD32H(x, y) memcpy(&(x), y, 4);
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#define STORE64H(x, y) { \
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(y)[0] = (unsigned char)(((x)>>56)&255); \
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(y)[1] = (unsigned char)(((x)>>48)&255); \
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(y)[2] = (unsigned char)(((x)>>40)&255); \
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(y)[3] = (unsigned char)(((x)>>32)&255); \
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(y)[4] = (unsigned char)(((x)>>24)&255); \
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(y)[5] = (unsigned char)(((x)>>16)&255); \
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(y)[6] = (unsigned char)(((x)>>8)&255); \
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(y)[7] = (unsigned char)((x)&255); \
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}
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#define LOAD64H(x, y) { \
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x = (((uint64)((y)[0] & 255))<<56)|(((uint64)((y)[1] & 255))<<48)| \
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(((uint64)((y)[2] & 255))<<40)|(((uint64)((y)[3] & 255))<<32)| \
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(((uint64)((y)[4] & 255))<<24)|(((uint64)((y)[5] & 255))<<16)| \
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(((uint64)((y)[6] & 255))<<8)| (((uint64)((y)[7] & 255))); \
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}
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#else /* 64-bit words then  */
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#define STORE32H(x, y) \
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{ unsigned long __t = (x); memcpy(y, &__t, 4); }
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#define LOAD32H(x, y) \
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{ memcpy(&(x), y, 4); x &= 0xFFFFFFFF; }
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#define STORE64H(x, y) \
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{ uint64 __t = (x); memcpy(y, &__t, 8); }
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#define LOAD64H(x, y) \
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{ memcpy(&(x), y, 8); }
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#endif /* ENDIAN_64BITWORD */
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#endif /* ENDIAN_BIG */
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#ifdef HAVE_NATIVE_INT64
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#define ROL64c(x, y) \
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( (((x)<<((uint64)(y)&63)) | \
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(((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((uint64)64-((y)&63)))) & CONST64(0xFFFFFFFFFFFFFFFF))
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#define ROR64c(x, y) \
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( ((((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((uint64)(y)&CONST64(63))) | \
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((x)<<((uint64)(64-((y)&CONST64(63)))))) & CONST64(0xFFFFFFFFFFFFFFFF))
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#endif /* HAVE_NATIVE_INT64 */
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/******************************************************************************/
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/* The part below is taken almost verbatim from matrixssl-3-7-2b-open/crypto/symmetric/.
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 * Changes are flagged with //bbox
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 */
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/**
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 *	@file    symmetric.h
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 *	@version 33ef80f (HEAD, tag: MATRIXSSL-3-7-2-OPEN, tag: MATRIXSSL-3-7-2-COMM, origin/master, origin/HEAD, master)
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 *
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 *	Header for internal symmetric key cryptography support.
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 */
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/*
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 *	Copyright (c) 2013-2015 INSIDE Secure Corporation
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 *	Copyright (c) PeerSec Networks, 2002-2011
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 *	All Rights Reserved
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 *
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 *	The latest version of this code is available at http://www.matrixssl.org
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 *
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 *	This software is open source; you can redistribute it and/or modify
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 *	it under the terms of the GNU General Public License as published by
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 *	the Free Software Foundation; either version 2 of the License, or
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 *	(at your option) any later version.
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 *
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 *	This General Public License does NOT permit incorporating this software
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 *	into proprietary programs.  If you are unable to comply with the GPL, a
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 *	commercial license for this software may be purchased from INSIDE at
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 *	http://www.insidesecure.com/eng/Company/Locations
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 *
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 *	This program is distributed in WITHOUT ANY WARRANTY; without even the
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 *	implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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 *	See the GNU General Public License for more details.
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 *
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 *	You should have received a copy of the GNU General Public License
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 *	along with this program; if not, write to the Free Software
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 *	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *	http://www.gnu.org/copyleft/gpl.html
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 */
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/******************************************************************************/
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#ifndef _h_PS_SYMMETRIC
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#define _h_PS_SYMMETRIC
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/******************************************************************************/
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#ifdef USE_AES
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/******************************************************************************/
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#ifndef USE_AES_CBC_EXTERNAL
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typedef struct {
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	uint32 eK[64], dK[64];
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	int32 Nr;
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} psAesKey_t;
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typedef struct {
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	int32			blocklen;
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	unsigned char	IV[16];
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	psAesKey_t		key;
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#if defined(USE_AES_GCM) || defined(USE_AES_CCM)
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	unsigned char	EncCtr[16];
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	unsigned char	CtrBlock[16];
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#endif
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#ifdef USE_AES_GCM
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	unsigned char	gInit[16];
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	uint32			TagTemp[4];
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	unsigned char	Hash_SubKey[16];
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	uint32			ProcessedBitCount[4];
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	uint32			InputBufferCount;
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	uint32			OutputBufferCount;
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	union
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	{
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		unsigned char Buffer[128];
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		uint32 BufferAlignment;
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	} Input;
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#endif /* USE_AES_GCM */
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						|
#ifdef USE_AES_CCM
 | 
						|
	uint32_t ccmTagTemp[16 / sizeof(uint32_t)]; /* 32 */
 | 
						|
	union
 | 
						|
	{
 | 
						|
		/* Used for formatting IV. */
 | 
						|
		uint8_t Temporary[16];
 | 
						|
		/* Used for processing Mac. */
 | 
						|
		uint8_t Y0[16];
 | 
						|
	} u; /* 48 */
 | 
						|
#endif /* USE_AES_CCM */
 | 
						|
} psAesCipher_t;
 | 
						|
#endif /* USE_AES_CBC_EXTERNAL */
 | 
						|
 | 
						|
#endif /* USE_AES */
 | 
						|
 | 
						|
#ifdef USE_IDEA
 | 
						|
#define SSL_IDEA_KEY_LEN	16
 | 
						|
#define SSL_IDEA_IV_LEN		8
 | 
						|
#define SSL_IDEA_BLOCK_LEN	8
 | 
						|
 | 
						|
typedef struct {
 | 
						|
	uint16	key_schedule[52];
 | 
						|
} psIdeaKey_t;
 | 
						|
 | 
						|
typedef struct {
 | 
						|
	psIdeaKey_t		key;
 | 
						|
	uint32			IV[2];
 | 
						|
	short			for_encryption;
 | 
						|
	short			inverted;
 | 
						|
} idea_CBC;
 | 
						|
#endif
 | 
						|
/******************************************************************************/
 | 
						|
 | 
						|
/******************************************************************************/
 | 
						|
#ifdef USE_SEED
 | 
						|
/******************************************************************************/
 | 
						|
#define SSL_SEED_KEY_LEN	16
 | 
						|
#define SSL_SEED_IV_LEN		16
 | 
						|
 | 
						|
 | 
						|
typedef struct {
 | 
						|
	uint32 K[32], dK[32];
 | 
						|
} psSeedKey_t;
 | 
						|
 | 
						|
typedef struct {
 | 
						|
	int32			blocklen;
 | 
						|
	unsigned char	IV[16];
 | 
						|
	psSeedKey_t		key;
 | 
						|
} seed_CBC;
 | 
						|
 | 
						|
#endif /* USE_SEED */
 | 
						|
/******************************************************************************/
 | 
						|
 | 
						|
/******************************************************************************/
 | 
						|
#if defined(USE_3DES) || defined(USE_DES)
 | 
						|
/******************************************************************************/
 | 
						|
#define DES3_KEY_LEN	24
 | 
						|
#define DES3_IV_LEN		8
 | 
						|
#define DES_KEY_LEN		8
 | 
						|
 | 
						|
typedef struct {
 | 
						|
	uint32 ek[3][32], dk[3][32];
 | 
						|
} psDes3Key_t;
 | 
						|
 | 
						|
/*
 | 
						|
	A block cipher CBC structure
 | 
						|
 */
 | 
						|
typedef struct {
 | 
						|
	int32				blocklen;
 | 
						|
	unsigned char		IV[8];
 | 
						|
	psDes3Key_t			key;
 | 
						|
} des3_CBC;
 | 
						|
 | 
						|
#endif /* USE_3DES || USE_DES */
 | 
						|
/******************************************************************************/
 | 
						|
 | 
						|
/******************************************************************************/
 | 
						|
#ifdef USE_ARC4
 | 
						|
typedef struct {
 | 
						|
	unsigned char	state[256];
 | 
						|
	uint32	byteCount;
 | 
						|
	unsigned char	x;
 | 
						|
	unsigned char	y;
 | 
						|
} psRc4Key_t;
 | 
						|
#endif /* USE_ARC4 */
 | 
						|
/******************************************************************************/
 | 
						|
#ifdef USE_RC2
 | 
						|
typedef struct {
 | 
						|
	unsigned xkey[64];
 | 
						|
} psRc2Key_t;
 | 
						|
 | 
						|
typedef struct {
 | 
						|
	int32				blocklen;
 | 
						|
	unsigned char		IV[8];
 | 
						|
	psRc2Key_t			key;
 | 
						|
} rc2_CBC;
 | 
						|
#endif /* USE_RC2 */
 | 
						|
/******************************************************************************/
 | 
						|
/*	Universal types and defines */
 | 
						|
/******************************************************************************/
 | 
						|
#define MAXBLOCKSIZE	24
 | 
						|
 | 
						|
typedef union {
 | 
						|
#ifdef USE_RC2
 | 
						|
	rc2_CBC		rc2;
 | 
						|
#endif
 | 
						|
#ifdef USE_ARC4
 | 
						|
	psRc4Key_t	arc4;
 | 
						|
#endif
 | 
						|
#ifdef USE_3DES
 | 
						|
	des3_CBC	des3;
 | 
						|
#endif
 | 
						|
#ifdef USE_AES
 | 
						|
	psAesCipher_t	aes;
 | 
						|
#endif
 | 
						|
#ifdef USE_SEED
 | 
						|
	seed_CBC	seed;
 | 
						|
#endif
 | 
						|
#ifdef USE_IDEA
 | 
						|
	idea_CBC	idea;
 | 
						|
#endif
 | 
						|
} psCipherContext_t;
 | 
						|
 | 
						|
#define byte(x, n) (((x) >> (8 * (n))) & 255)
 | 
						|
 | 
						|
#endif /* _h_PS_SYMMETRIC */
 | 
						|
/******************************************************************************/
 |