diff options
Diffstat (limited to 'drivers/builtin_openssl2/crypto/sha/sha_locl.h')
| -rw-r--r-- | drivers/builtin_openssl2/crypto/sha/sha_locl.h | 441 |
1 files changed, 441 insertions, 0 deletions
diff --git a/drivers/builtin_openssl2/crypto/sha/sha_locl.h b/drivers/builtin_openssl2/crypto/sha/sha_locl.h new file mode 100644 index 0000000000..d673255f78 --- /dev/null +++ b/drivers/builtin_openssl2/crypto/sha/sha_locl.h @@ -0,0 +1,441 @@ +/* crypto/sha/sha_locl.h */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdlib.h> +#include <string.h> + +#include <openssl/opensslconf.h> +#include <openssl/sha.h> + +#define DATA_ORDER_IS_BIG_ENDIAN + +#define HASH_LONG SHA_LONG +#define HASH_CTX SHA_CTX +#define HASH_CBLOCK SHA_CBLOCK +#define HASH_MAKE_STRING(c,s) do { \ + unsigned long ll; \ + ll=(c)->h0; (void)HOST_l2c(ll,(s)); \ + ll=(c)->h1; (void)HOST_l2c(ll,(s)); \ + ll=(c)->h2; (void)HOST_l2c(ll,(s)); \ + ll=(c)->h3; (void)HOST_l2c(ll,(s)); \ + ll=(c)->h4; (void)HOST_l2c(ll,(s)); \ + } while (0) + +#if defined(SHA_0) + +# define HASH_UPDATE SHA_Update +# define HASH_TRANSFORM SHA_Transform +# define HASH_FINAL SHA_Final +# define HASH_INIT SHA_Init +# define HASH_BLOCK_DATA_ORDER sha_block_data_order +# define Xupdate(a,ix,ia,ib,ic,id) (ix=(a)=(ia^ib^ic^id)) + +static void sha_block_data_order (SHA_CTX *c, const void *p,size_t num); + +#elif defined(SHA_1) + +# define HASH_UPDATE SHA1_Update +# define HASH_TRANSFORM SHA1_Transform +# define HASH_FINAL SHA1_Final +# define HASH_INIT SHA1_Init +# define HASH_BLOCK_DATA_ORDER sha1_block_data_order +# if defined(__MWERKS__) && defined(__MC68K__) + /* Metrowerks for Motorola fails otherwise:-( <appro@fy.chalmers.se> */ +# define Xupdate(a,ix,ia,ib,ic,id) do { (a)=(ia^ib^ic^id); \ + ix=(a)=ROTATE((a),1); \ + } while (0) +# else +# define Xupdate(a,ix,ia,ib,ic,id) ( (a)=(ia^ib^ic^id), \ + ix=(a)=ROTATE((a),1) \ + ) +# endif + +#ifndef SHA1_ASM +static +#endif +void sha1_block_data_order (SHA_CTX *c, const void *p,size_t num); + +#else +# error "Either SHA_0 or SHA_1 must be defined." +#endif + +#include "md32_common.h" + +#define INIT_DATA_h0 0x67452301UL +#define INIT_DATA_h1 0xefcdab89UL +#define INIT_DATA_h2 0x98badcfeUL +#define INIT_DATA_h3 0x10325476UL +#define INIT_DATA_h4 0xc3d2e1f0UL + +#ifdef SHA_0 +fips_md_init(SHA) +#else +fips_md_init_ctx(SHA1, SHA) +#endif + { + memset (c,0,sizeof(*c)); + c->h0=INIT_DATA_h0; + c->h1=INIT_DATA_h1; + c->h2=INIT_DATA_h2; + c->h3=INIT_DATA_h3; + c->h4=INIT_DATA_h4; + return 1; + } + +#define K_00_19 0x5a827999UL +#define K_20_39 0x6ed9eba1UL +#define K_40_59 0x8f1bbcdcUL +#define K_60_79 0xca62c1d6UL + +/* As pointed out by Wei Dai <weidai@eskimo.com>, F() below can be + * simplified to the code in F_00_19. Wei attributes these optimisations + * to Peter Gutmann's SHS code, and he attributes it to Rich Schroeppel. + * #define F(x,y,z) (((x) & (y)) | ((~(x)) & (z))) + * I've just become aware of another tweak to be made, again from Wei Dai, + * in F_40_59, (x&a)|(y&a) -> (x|y)&a + */ +#define F_00_19(b,c,d) ((((c) ^ (d)) & (b)) ^ (d)) +#define F_20_39(b,c,d) ((b) ^ (c) ^ (d)) +#define F_40_59(b,c,d) (((b) & (c)) | (((b)|(c)) & (d))) +#define F_60_79(b,c,d) F_20_39(b,c,d) + +#ifndef OPENSSL_SMALL_FOOTPRINT + +#define BODY_00_15(i,a,b,c,d,e,f,xi) \ + (f)=xi+(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \ + (b)=ROTATE((b),30); + +#define BODY_16_19(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \ + Xupdate(f,xi,xa,xb,xc,xd); \ + (f)+=(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \ + (b)=ROTATE((b),30); + +#define BODY_20_31(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \ + Xupdate(f,xi,xa,xb,xc,xd); \ + (f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \ + (b)=ROTATE((b),30); + +#define BODY_32_39(i,a,b,c,d,e,f,xa,xb,xc,xd) \ + Xupdate(f,xa,xa,xb,xc,xd); \ + (f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \ + (b)=ROTATE((b),30); + +#define BODY_40_59(i,a,b,c,d,e,f,xa,xb,xc,xd) \ + Xupdate(f,xa,xa,xb,xc,xd); \ + (f)+=(e)+K_40_59+ROTATE((a),5)+F_40_59((b),(c),(d)); \ + (b)=ROTATE((b),30); + +#define BODY_60_79(i,a,b,c,d,e,f,xa,xb,xc,xd) \ + Xupdate(f,xa,xa,xb,xc,xd); \ + (f)=xa+(e)+K_60_79+ROTATE((a),5)+F_60_79((b),(c),(d)); \ + (b)=ROTATE((b),30); + +#ifdef X +#undef X +#endif +#ifndef MD32_XARRAY + /* + * Originally X was an array. As it's automatic it's natural + * to expect RISC compiler to accomodate at least part of it in + * the register bank, isn't it? Unfortunately not all compilers + * "find" this expectation reasonable:-( On order to make such + * compilers generate better code I replace X[] with a bunch of + * X0, X1, etc. See the function body below... + * <appro@fy.chalmers.se> + */ +# define X(i) XX##i +#else + /* + * However! Some compilers (most notably HP C) get overwhelmed by + * that many local variables so that we have to have the way to + * fall down to the original behavior. + */ +# define X(i) XX[i] +#endif + +#if !defined(SHA_1) || !defined(SHA1_ASM) +static void HASH_BLOCK_DATA_ORDER (SHA_CTX *c, const void *p, size_t num) + { + const unsigned char *data=p; + register unsigned MD32_REG_T A,B,C,D,E,T,l; +#ifndef MD32_XARRAY + unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, + XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15; +#else + SHA_LONG XX[16]; +#endif + + A=c->h0; + B=c->h1; + C=c->h2; + D=c->h3; + E=c->h4; + + for (;;) + { + const union { long one; char little; } is_endian = {1}; + + if (!is_endian.little && sizeof(SHA_LONG)==4 && ((size_t)p%4)==0) + { + const SHA_LONG *W=(const SHA_LONG *)data; + + X( 0) = W[0]; X( 1) = W[ 1]; + BODY_00_15( 0,A,B,C,D,E,T,X( 0)); X( 2) = W[ 2]; + BODY_00_15( 1,T,A,B,C,D,E,X( 1)); X( 3) = W[ 3]; + BODY_00_15( 2,E,T,A,B,C,D,X( 2)); X( 4) = W[ 4]; + BODY_00_15( 3,D,E,T,A,B,C,X( 3)); X( 5) = W[ 5]; + BODY_00_15( 4,C,D,E,T,A,B,X( 4)); X( 6) = W[ 6]; + BODY_00_15( 5,B,C,D,E,T,A,X( 5)); X( 7) = W[ 7]; + BODY_00_15( 6,A,B,C,D,E,T,X( 6)); X( 8) = W[ 8]; + BODY_00_15( 7,T,A,B,C,D,E,X( 7)); X( 9) = W[ 9]; + BODY_00_15( 8,E,T,A,B,C,D,X( 8)); X(10) = W[10]; + BODY_00_15( 9,D,E,T,A,B,C,X( 9)); X(11) = W[11]; + BODY_00_15(10,C,D,E,T,A,B,X(10)); X(12) = W[12]; + BODY_00_15(11,B,C,D,E,T,A,X(11)); X(13) = W[13]; + BODY_00_15(12,A,B,C,D,E,T,X(12)); X(14) = W[14]; + BODY_00_15(13,T,A,B,C,D,E,X(13)); X(15) = W[15]; + BODY_00_15(14,E,T,A,B,C,D,X(14)); + BODY_00_15(15,D,E,T,A,B,C,X(15)); + + data += SHA_CBLOCK; + } + else + { + (void)HOST_c2l(data,l); X( 0)=l; (void)HOST_c2l(data,l); X( 1)=l; + BODY_00_15( 0,A,B,C,D,E,T,X( 0)); (void)HOST_c2l(data,l); X( 2)=l; + BODY_00_15( 1,T,A,B,C,D,E,X( 1)); (void)HOST_c2l(data,l); X( 3)=l; + BODY_00_15( 2,E,T,A,B,C,D,X( 2)); (void)HOST_c2l(data,l); X( 4)=l; + BODY_00_15( 3,D,E,T,A,B,C,X( 3)); (void)HOST_c2l(data,l); X( 5)=l; + BODY_00_15( 4,C,D,E,T,A,B,X( 4)); (void)HOST_c2l(data,l); X( 6)=l; + BODY_00_15( 5,B,C,D,E,T,A,X( 5)); (void)HOST_c2l(data,l); X( 7)=l; + BODY_00_15( 6,A,B,C,D,E,T,X( 6)); (void)HOST_c2l(data,l); X( 8)=l; + BODY_00_15( 7,T,A,B,C,D,E,X( 7)); (void)HOST_c2l(data,l); X( 9)=l; + BODY_00_15( 8,E,T,A,B,C,D,X( 8)); (void)HOST_c2l(data,l); X(10)=l; + BODY_00_15( 9,D,E,T,A,B,C,X( 9)); (void)HOST_c2l(data,l); X(11)=l; + BODY_00_15(10,C,D,E,T,A,B,X(10)); (void)HOST_c2l(data,l); X(12)=l; + BODY_00_15(11,B,C,D,E,T,A,X(11)); (void)HOST_c2l(data,l); X(13)=l; + BODY_00_15(12,A,B,C,D,E,T,X(12)); (void)HOST_c2l(data,l); X(14)=l; + BODY_00_15(13,T,A,B,C,D,E,X(13)); (void)HOST_c2l(data,l); X(15)=l; + BODY_00_15(14,E,T,A,B,C,D,X(14)); + BODY_00_15(15,D,E,T,A,B,C,X(15)); + } + + BODY_16_19(16,C,D,E,T,A,B,X( 0),X( 0),X( 2),X( 8),X(13)); + BODY_16_19(17,B,C,D,E,T,A,X( 1),X( 1),X( 3),X( 9),X(14)); + BODY_16_19(18,A,B,C,D,E,T,X( 2),X( 2),X( 4),X(10),X(15)); + BODY_16_19(19,T,A,B,C,D,E,X( 3),X( 3),X( 5),X(11),X( 0)); + + BODY_20_31(20,E,T,A,B,C,D,X( 4),X( 4),X( 6),X(12),X( 1)); + BODY_20_31(21,D,E,T,A,B,C,X( 5),X( 5),X( 7),X(13),X( 2)); + BODY_20_31(22,C,D,E,T,A,B,X( 6),X( 6),X( 8),X(14),X( 3)); + BODY_20_31(23,B,C,D,E,T,A,X( 7),X( 7),X( 9),X(15),X( 4)); + BODY_20_31(24,A,B,C,D,E,T,X( 8),X( 8),X(10),X( 0),X( 5)); + BODY_20_31(25,T,A,B,C,D,E,X( 9),X( 9),X(11),X( 1),X( 6)); + BODY_20_31(26,E,T,A,B,C,D,X(10),X(10),X(12),X( 2),X( 7)); + BODY_20_31(27,D,E,T,A,B,C,X(11),X(11),X(13),X( 3),X( 8)); + BODY_20_31(28,C,D,E,T,A,B,X(12),X(12),X(14),X( 4),X( 9)); + BODY_20_31(29,B,C,D,E,T,A,X(13),X(13),X(15),X( 5),X(10)); + BODY_20_31(30,A,B,C,D,E,T,X(14),X(14),X( 0),X( 6),X(11)); + BODY_20_31(31,T,A,B,C,D,E,X(15),X(15),X( 1),X( 7),X(12)); + + BODY_32_39(32,E,T,A,B,C,D,X( 0),X( 2),X( 8),X(13)); + BODY_32_39(33,D,E,T,A,B,C,X( 1),X( 3),X( 9),X(14)); + BODY_32_39(34,C,D,E,T,A,B,X( 2),X( 4),X(10),X(15)); + BODY_32_39(35,B,C,D,E,T,A,X( 3),X( 5),X(11),X( 0)); + BODY_32_39(36,A,B,C,D,E,T,X( 4),X( 6),X(12),X( 1)); + BODY_32_39(37,T,A,B,C,D,E,X( 5),X( 7),X(13),X( 2)); + BODY_32_39(38,E,T,A,B,C,D,X( 6),X( 8),X(14),X( 3)); + BODY_32_39(39,D,E,T,A,B,C,X( 7),X( 9),X(15),X( 4)); + + BODY_40_59(40,C,D,E,T,A,B,X( 8),X(10),X( 0),X( 5)); + BODY_40_59(41,B,C,D,E,T,A,X( 9),X(11),X( 1),X( 6)); + BODY_40_59(42,A,B,C,D,E,T,X(10),X(12),X( 2),X( 7)); + BODY_40_59(43,T,A,B,C,D,E,X(11),X(13),X( 3),X( 8)); + BODY_40_59(44,E,T,A,B,C,D,X(12),X(14),X( 4),X( 9)); + BODY_40_59(45,D,E,T,A,B,C,X(13),X(15),X( 5),X(10)); + BODY_40_59(46,C,D,E,T,A,B,X(14),X( 0),X( 6),X(11)); + BODY_40_59(47,B,C,D,E,T,A,X(15),X( 1),X( 7),X(12)); + BODY_40_59(48,A,B,C,D,E,T,X( 0),X( 2),X( 8),X(13)); + BODY_40_59(49,T,A,B,C,D,E,X( 1),X( 3),X( 9),X(14)); + BODY_40_59(50,E,T,A,B,C,D,X( 2),X( 4),X(10),X(15)); + BODY_40_59(51,D,E,T,A,B,C,X( 3),X( 5),X(11),X( 0)); + BODY_40_59(52,C,D,E,T,A,B,X( 4),X( 6),X(12),X( 1)); + BODY_40_59(53,B,C,D,E,T,A,X( 5),X( 7),X(13),X( 2)); + BODY_40_59(54,A,B,C,D,E,T,X( 6),X( 8),X(14),X( 3)); + BODY_40_59(55,T,A,B,C,D,E,X( 7),X( 9),X(15),X( 4)); + BODY_40_59(56,E,T,A,B,C,D,X( 8),X(10),X( 0),X( 5)); + BODY_40_59(57,D,E,T,A,B,C,X( 9),X(11),X( 1),X( 6)); + BODY_40_59(58,C,D,E,T,A,B,X(10),X(12),X( 2),X( 7)); + BODY_40_59(59,B,C,D,E,T,A,X(11),X(13),X( 3),X( 8)); + + BODY_60_79(60,A,B,C,D,E,T,X(12),X(14),X( 4),X( 9)); + BODY_60_79(61,T,A,B,C,D,E,X(13),X(15),X( 5),X(10)); + BODY_60_79(62,E,T,A,B,C,D,X(14),X( 0),X( 6),X(11)); + BODY_60_79(63,D,E,T,A,B,C,X(15),X( 1),X( 7),X(12)); + BODY_60_79(64,C,D,E,T,A,B,X( 0),X( 2),X( 8),X(13)); + BODY_60_79(65,B,C,D,E,T,A,X( 1),X( 3),X( 9),X(14)); + BODY_60_79(66,A,B,C,D,E,T,X( 2),X( 4),X(10),X(15)); + BODY_60_79(67,T,A,B,C,D,E,X( 3),X( 5),X(11),X( 0)); + BODY_60_79(68,E,T,A,B,C,D,X( 4),X( 6),X(12),X( 1)); + BODY_60_79(69,D,E,T,A,B,C,X( 5),X( 7),X(13),X( 2)); + BODY_60_79(70,C,D,E,T,A,B,X( 6),X( 8),X(14),X( 3)); + BODY_60_79(71,B,C,D,E,T,A,X( 7),X( 9),X(15),X( 4)); + BODY_60_79(72,A,B,C,D,E,T,X( 8),X(10),X( 0),X( 5)); + BODY_60_79(73,T,A,B,C,D,E,X( 9),X(11),X( 1),X( 6)); + BODY_60_79(74,E,T,A,B,C,D,X(10),X(12),X( 2),X( 7)); + BODY_60_79(75,D,E,T,A,B,C,X(11),X(13),X( 3),X( 8)); + BODY_60_79(76,C,D,E,T,A,B,X(12),X(14),X( 4),X( 9)); + BODY_60_79(77,B,C,D,E,T,A,X(13),X(15),X( 5),X(10)); + BODY_60_79(78,A,B,C,D,E,T,X(14),X( 0),X( 6),X(11)); + BODY_60_79(79,T,A,B,C,D,E,X(15),X( 1),X( 7),X(12)); + + c->h0=(c->h0+E)&0xffffffffL; + c->h1=(c->h1+T)&0xffffffffL; + c->h2=(c->h2+A)&0xffffffffL; + c->h3=(c->h3+B)&0xffffffffL; + c->h4=(c->h4+C)&0xffffffffL; + + if (--num == 0) break; + + A=c->h0; + B=c->h1; + C=c->h2; + D=c->h3; + E=c->h4; + + } + } +#endif + +#else /* OPENSSL_SMALL_FOOTPRINT */ + +#define BODY_00_15(xi) do { \ + T=E+K_00_19+F_00_19(B,C,D); \ + E=D, D=C, C=ROTATE(B,30), B=A; \ + A=ROTATE(A,5)+T+xi; } while(0) + +#define BODY_16_19(xa,xb,xc,xd) do { \ + Xupdate(T,xa,xa,xb,xc,xd); \ + T+=E+K_00_19+F_00_19(B,C,D); \ + E=D, D=C, C=ROTATE(B,30), B=A; \ + A=ROTATE(A,5)+T; } while(0) + +#define BODY_20_39(xa,xb,xc,xd) do { \ + Xupdate(T,xa,xa,xb,xc,xd); \ + T+=E+K_20_39+F_20_39(B,C,D); \ + E=D, D=C, C=ROTATE(B,30), B=A; \ + A=ROTATE(A,5)+T; } while(0) + +#define BODY_40_59(xa,xb,xc,xd) do { \ + Xupdate(T,xa,xa,xb,xc,xd); \ + T+=E+K_40_59+F_40_59(B,C,D); \ + E=D, D=C, C=ROTATE(B,30), B=A; \ + A=ROTATE(A,5)+T; } while(0) + +#define BODY_60_79(xa,xb,xc,xd) do { \ + Xupdate(T,xa,xa,xb,xc,xd); \ + T=E+K_60_79+F_60_79(B,C,D); \ + E=D, D=C, C=ROTATE(B,30), B=A; \ + A=ROTATE(A,5)+T+xa; } while(0) + +#if !defined(SHA_1) || !defined(SHA1_ASM) +static void HASH_BLOCK_DATA_ORDER (SHA_CTX *c, const void *p, size_t num) + { + const unsigned char *data=p; + register unsigned MD32_REG_T A,B,C,D,E,T,l; + int i; + SHA_LONG X[16]; + + A=c->h0; + B=c->h1; + C=c->h2; + D=c->h3; + E=c->h4; + + for (;;) + { + for (i=0;i<16;i++) + { HOST_c2l(data,l); X[i]=l; BODY_00_15(X[i]); } + for (i=0;i<4;i++) + { BODY_16_19(X[i], X[i+2], X[i+8], X[(i+13)&15]); } + for (;i<24;i++) + { BODY_20_39(X[i&15], X[(i+2)&15], X[(i+8)&15],X[(i+13)&15]); } + for (i=0;i<20;i++) + { BODY_40_59(X[(i+8)&15],X[(i+10)&15],X[i&15], X[(i+5)&15]); } + for (i=4;i<24;i++) + { BODY_60_79(X[(i+8)&15],X[(i+10)&15],X[i&15], X[(i+5)&15]); } + + c->h0=(c->h0+A)&0xffffffffL; + c->h1=(c->h1+B)&0xffffffffL; + c->h2=(c->h2+C)&0xffffffffL; + c->h3=(c->h3+D)&0xffffffffL; + c->h4=(c->h4+E)&0xffffffffL; + + if (--num == 0) break; + + A=c->h0; + B=c->h1; + C=c->h2; + D=c->h3; + E=c->h4; + + } + } +#endif + +#endif |