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@@ -0,0 +1,500 @@
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+/*
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+ */
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+
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+
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+#include "sha.h"
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+#include "cleanse.h"
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+#include <stdlib.h>
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+
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+#define Xupdate(a,ix,ia,ib,ic,id) ( (a)=(ia^ib^ic^id), \
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+ ix=(a)=ROTATE((a),1) \
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+ )
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+#define K_00_19 0x5a827999UL
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+#define K_20_39 0x6ed9eba1UL
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+#define K_40_59 0x8f1bbcdcUL
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+#define K_60_79 0xca62c1d6UL
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+
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+#define F_00_19(b,c,d) ((((c) ^ (d)) & (b)) ^ (d))
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+#define F_20_39(b,c,d) ((b) ^ (c) ^ (d))
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+#define F_40_59(b,c,d) (((b) & (c)) | (((b)|(c)) & (d)))
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+#define F_60_79(b,c,d) F_20_39(b,c,d)
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+
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+#define BODY_00_15(i,a,b,c,d,e,f,xi) \
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+ (f)=xi+(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \
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+ (b)=ROTATE((b),30);
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+
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+#define BODY_16_19(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \
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+ Xupdate(f,xi,xa,xb,xc,xd); \
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+ (f)+=(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \
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+ (b)=ROTATE((b),30);
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+
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+#define BODY_20_31(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \
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+ Xupdate(f,xi,xa,xb,xc,xd); \
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+ (f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \
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+ (b)=ROTATE((b),30);
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+
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+#define BODY_32_39(i,a,b,c,d,e,f,xa,xb,xc,xd) \
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+ Xupdate(f,xa,xa,xb,xc,xd); \
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+ (f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \
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+ (b)=ROTATE((b),30);
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+
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+#define BODY_40_59(i,a,b,c,d,e,f,xa,xb,xc,xd) \
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+ Xupdate(f,xa,xa,xb,xc,xd); \
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+ (f)+=(e)+K_40_59+ROTATE((a),5)+F_40_59((b),(c),(d)); \
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+ (b)=ROTATE((b),30);
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+
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+#define BODY_60_79(i,a,b,c,d,e,f,xa,xb,xc,xd) \
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+ Xupdate(f,xa,xa,xb,xc,xd); \
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+ (f)=xa+(e)+K_60_79+ROTATE((a),5)+F_60_79((b),(c),(d)); \
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+ (b)=ROTATE((b),30);
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+
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+
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+#define ROTATE(a,n) ({ register unsigned int ret; \
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+ asm ( \
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+ "roll %1,%0" \
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+ : "=r"(ret) \
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+ : "I"(n), "0"(a) \
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+ : "cc"); \
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+ ret; \
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+ })
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+
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+#define BE_FETCH32(a) ({ register unsigned int l=(a);\
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+ asm ( \
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+ "bswapl %0" \
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+ : "=r"(l) : "0"(l)); \
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+ l; \
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+ })
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+
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+
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+#define REVERSE_FETCH32(a,l) ( \
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+ l=*(const HASH_LONG *)(a), \
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+ ((ROTATE(l,8)&0x00FF00FF)|(ROTATE((l&0x00FF00FF),24))) \
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+
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+
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+#define X(i) XX##i
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+
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+void sha1_block_host_order (SHA_CTX *c, const void *d, int num)
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+ {
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+ const SHA_LONG *W=d;
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+ register unsigned long A,B,C,D,E,T;
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+//#ifndef MD32_XARRAY
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+ unsigned long XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
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+ XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
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+//#else
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+// SHA_LONG XX[16];
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+//#endif
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+
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+ A=c->h0;
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+ B=c->h1;
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+ C=c->h2;
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+ D=c->h3;
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+ E=c->h4;
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+
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+ for (;;)
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+ {
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+ BODY_00_15( 0,A,B,C,D,E,T,W[ 0]);
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+ BODY_00_15( 1,T,A,B,C,D,E,W[ 1]);
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+ BODY_00_15( 2,E,T,A,B,C,D,W[ 2]);
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+ BODY_00_15( 3,D,E,T,A,B,C,W[ 3]);
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+ BODY_00_15( 4,C,D,E,T,A,B,W[ 4]);
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+ BODY_00_15( 5,B,C,D,E,T,A,W[ 5]);
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+ BODY_00_15( 6,A,B,C,D,E,T,W[ 6]);
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+ BODY_00_15( 7,T,A,B,C,D,E,W[ 7]);
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+ BODY_00_15( 8,E,T,A,B,C,D,W[ 8]);
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+ BODY_00_15( 9,D,E,T,A,B,C,W[ 9]);
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+ BODY_00_15(10,C,D,E,T,A,B,W[10]);
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+ BODY_00_15(11,B,C,D,E,T,A,W[11]);
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+ BODY_00_15(12,A,B,C,D,E,T,W[12]);
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+ BODY_00_15(13,T,A,B,C,D,E,W[13]);
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+ BODY_00_15(14,E,T,A,B,C,D,W[14]);
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+ BODY_00_15(15,D,E,T,A,B,C,W[15]);
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+
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+ BODY_16_19(16,C,D,E,T,A,B,X( 0),W[ 0],W[ 2],W[ 8],W[13]);
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+ BODY_16_19(17,B,C,D,E,T,A,X( 1),W[ 1],W[ 3],W[ 9],W[14]);
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+ BODY_16_19(18,A,B,C,D,E,T,X( 2),W[ 2],W[ 4],W[10],W[15]);
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+ BODY_16_19(19,T,A,B,C,D,E,X( 3),W[ 3],W[ 5],W[11],X( 0));
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+
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+ BODY_20_31(20,E,T,A,B,C,D,X( 4),W[ 4],W[ 6],W[12],X( 1));
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+ BODY_20_31(21,D,E,T,A,B,C,X( 5),W[ 5],W[ 7],W[13],X( 2));
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+ BODY_20_31(22,C,D,E,T,A,B,X( 6),W[ 6],W[ 8],W[14],X( 3));
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+ BODY_20_31(23,B,C,D,E,T,A,X( 7),W[ 7],W[ 9],W[15],X( 4));
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+ BODY_20_31(24,A,B,C,D,E,T,X( 8),W[ 8],W[10],X( 0),X( 5));
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+ BODY_20_31(25,T,A,B,C,D,E,X( 9),W[ 9],W[11],X( 1),X( 6));
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+ BODY_20_31(26,E,T,A,B,C,D,X(10),W[10],W[12],X( 2),X( 7));
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+ BODY_20_31(27,D,E,T,A,B,C,X(11),W[11],W[13],X( 3),X( 8));
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+ BODY_20_31(28,C,D,E,T,A,B,X(12),W[12],W[14],X( 4),X( 9));
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+ BODY_20_31(29,B,C,D,E,T,A,X(13),W[13],W[15],X( 5),X(10));
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+ BODY_20_31(30,A,B,C,D,E,T,X(14),W[14],X( 0),X( 6),X(11));
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+ BODY_20_31(31,T,A,B,C,D,E,X(15),W[15],X( 1),X( 7),X(12));
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+
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+ BODY_32_39(32,E,T,A,B,C,D,X( 0),X( 2),X( 8),X(13));
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+ BODY_32_39(33,D,E,T,A,B,C,X( 1),X( 3),X( 9),X(14));
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+ BODY_32_39(34,C,D,E,T,A,B,X( 2),X( 4),X(10),X(15));
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+ BODY_32_39(35,B,C,D,E,T,A,X( 3),X( 5),X(11),X( 0));
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+ BODY_32_39(36,A,B,C,D,E,T,X( 4),X( 6),X(12),X( 1));
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+ BODY_32_39(37,T,A,B,C,D,E,X( 5),X( 7),X(13),X( 2));
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+ BODY_32_39(38,E,T,A,B,C,D,X( 6),X( 8),X(14),X( 3));
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+ BODY_32_39(39,D,E,T,A,B,C,X( 7),X( 9),X(15),X( 4));
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+
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+ BODY_40_59(40,C,D,E,T,A,B,X( 8),X(10),X( 0),X( 5));
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+ BODY_40_59(41,B,C,D,E,T,A,X( 9),X(11),X( 1),X( 6));
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+ BODY_40_59(42,A,B,C,D,E,T,X(10),X(12),X( 2),X( 7));
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+ BODY_40_59(43,T,A,B,C,D,E,X(11),X(13),X( 3),X( 8));
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+ BODY_40_59(44,E,T,A,B,C,D,X(12),X(14),X( 4),X( 9));
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+ BODY_40_59(45,D,E,T,A,B,C,X(13),X(15),X( 5),X(10));
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+ BODY_40_59(46,C,D,E,T,A,B,X(14),X( 0),X( 6),X(11));
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+ BODY_40_59(47,B,C,D,E,T,A,X(15),X( 1),X( 7),X(12));
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+ BODY_40_59(48,A,B,C,D,E,T,X( 0),X( 2),X( 8),X(13));
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+ BODY_40_59(49,T,A,B,C,D,E,X( 1),X( 3),X( 9),X(14));
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+ BODY_40_59(50,E,T,A,B,C,D,X( 2),X( 4),X(10),X(15));
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+ BODY_40_59(51,D,E,T,A,B,C,X( 3),X( 5),X(11),X( 0));
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+ BODY_40_59(52,C,D,E,T,A,B,X( 4),X( 6),X(12),X( 1));
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+ BODY_40_59(53,B,C,D,E,T,A,X( 5),X( 7),X(13),X( 2));
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+ BODY_40_59(54,A,B,C,D,E,T,X( 6),X( 8),X(14),X( 3));
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+ BODY_40_59(55,T,A,B,C,D,E,X( 7),X( 9),X(15),X( 4));
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+ BODY_40_59(56,E,T,A,B,C,D,X( 8),X(10),X( 0),X( 5));
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+ BODY_40_59(57,D,E,T,A,B,C,X( 9),X(11),X( 1),X( 6));
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+ BODY_40_59(58,C,D,E,T,A,B,X(10),X(12),X( 2),X( 7));
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+ BODY_40_59(59,B,C,D,E,T,A,X(11),X(13),X( 3),X( 8));
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+
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+ BODY_60_79(60,A,B,C,D,E,T,X(12),X(14),X( 4),X( 9));
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+ BODY_60_79(61,T,A,B,C,D,E,X(13),X(15),X( 5),X(10));
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+ BODY_60_79(62,E,T,A,B,C,D,X(14),X( 0),X( 6),X(11));
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+ BODY_60_79(63,D,E,T,A,B,C,X(15),X( 1),X( 7),X(12));
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+ BODY_60_79(64,C,D,E,T,A,B,X( 0),X( 2),X( 8),X(13));
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+ BODY_60_79(65,B,C,D,E,T,A,X( 1),X( 3),X( 9),X(14));
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+ BODY_60_79(66,A,B,C,D,E,T,X( 2),X( 4),X(10),X(15));
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+ BODY_60_79(67,T,A,B,C,D,E,X( 3),X( 5),X(11),X( 0));
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+ BODY_60_79(68,E,T,A,B,C,D,X( 4),X( 6),X(12),X( 1));
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+ BODY_60_79(69,D,E,T,A,B,C,X( 5),X( 7),X(13),X( 2));
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+ BODY_60_79(70,C,D,E,T,A,B,X( 6),X( 8),X(14),X( 3));
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+
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+ BODY_60_79(71,B,C,D,E,T,A,X( 7),X( 9),X(15),X( 4));
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+ BODY_60_79(72,A,B,C,D,E,T,X( 8),X(10),X( 0),X( 5));
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+ BODY_60_79(73,T,A,B,C,D,E,X( 9),X(11),X( 1),X( 6));
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+ BODY_60_79(74,E,T,A,B,C,D,X(10),X(12),X( 2),X( 7));
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+ BODY_60_79(75,D,E,T,A,B,C,X(11),X(13),X( 3),X( 8));
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+ BODY_60_79(76,C,D,E,T,A,B,X(12),X(14),X( 4),X( 9));
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+ BODY_60_79(77,B,C,D,E,T,A,X(13),X(15),X( 5),X(10));
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+ BODY_60_79(78,A,B,C,D,E,T,X(14),X( 0),X( 6),X(11));
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+ BODY_60_79(79,T,A,B,C,D,E,X(15),X( 1),X( 7),X(12));
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+
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+ c->h0=(c->h0+E)&0xffffffffL;
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+ c->h1=(c->h1+T)&0xffffffffL;
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+ c->h2=(c->h2+A)&0xffffffffL;
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+ c->h3=(c->h3+B)&0xffffffffL;
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+ c->h4=(c->h4+C)&0xffffffffL;
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+
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+ if (--num <= 0) break;
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+
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+ A=c->h0;
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+ B=c->h1;
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+ C=c->h2;
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+ D=c->h3;
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+ E=c->h4;
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+
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+ W+=SHA_LBLOCK;
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+ }
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+ }
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+
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+
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+void sha1_block_data_order (SHA_CTX *c, const void *p, int num)
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+ {
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+ const unsigned char *data=p;
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+ register unsigned long A,B,C,D,E,T,l;
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+//#ifndef MD32_XARRAY
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+ unsigned long XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
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+ XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
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+//#else
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+// SHA_LONG XX[16];
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+//#endif
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+
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+ A=c->h0;
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+ B=c->h1;
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+ C=c->h2;
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+ D=c->h3;
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+ E=c->h4;
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+
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+ for (;;)
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|
|
|
+ {
|
|
|
|
|
+
|
|
|
|
|
+ HOST_c2l(data,l); X( 0)=l; HOST_c2l(data,l); X( 1)=l;
|
|
|
|
|
+ BODY_00_15( 0,A,B,C,D,E,T,X( 0)); HOST_c2l(data,l); X( 2)=l;
|
|
|
|
|
+ BODY_00_15( 1,T,A,B,C,D,E,X( 1)); HOST_c2l(data,l); X( 3)=l;
|
|
|
|
|
+ BODY_00_15( 2,E,T,A,B,C,D,X( 2)); HOST_c2l(data,l); X( 4)=l;
|
|
|
|
|
+ BODY_00_15( 3,D,E,T,A,B,C,X( 3)); HOST_c2l(data,l); X( 5)=l;
|
|
|
|
|
+ BODY_00_15( 4,C,D,E,T,A,B,X( 4)); HOST_c2l(data,l); X( 6)=l;
|
|
|
|
|
+ BODY_00_15( 5,B,C,D,E,T,A,X( 5)); HOST_c2l(data,l); X( 7)=l;
|
|
|
|
|
+ BODY_00_15( 6,A,B,C,D,E,T,X( 6)); HOST_c2l(data,l); X( 8)=l;
|
|
|
|
|
+ BODY_00_15( 7,T,A,B,C,D,E,X( 7)); HOST_c2l(data,l); X( 9)=l;
|
|
|
|
|
+ BODY_00_15( 8,E,T,A,B,C,D,X( 8)); HOST_c2l(data,l); X(10)=l;
|
|
|
|
|
+ BODY_00_15( 9,D,E,T,A,B,C,X( 9)); HOST_c2l(data,l); X(11)=l;
|
|
|
|
|
+ BODY_00_15(10,C,D,E,T,A,B,X(10)); HOST_c2l(data,l); X(12)=l;
|
|
|
|
|
+ BODY_00_15(11,B,C,D,E,T,A,X(11)); HOST_c2l(data,l); X(13)=l;
|
|
|
|
|
+ BODY_00_15(12,A,B,C,D,E,T,X(12)); HOST_c2l(data,l); X(14)=l;
|
|
|
|
|
+ BODY_00_15(13,T,A,B,C,D,E,X(13)); 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;
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+int SHA1_Init (SHA_CTX *c)
|
|
|
|
|
+ {
|
|
|
|
|
+ c->h0=0x67452301UL;
|
|
|
|
|
+ c->h1=0xefcdab89UL;
|
|
|
|
|
+ c->h2=0x98badcfeUL;
|
|
|
|
|
+ c->h3=0x10325476UL;
|
|
|
|
|
+ c->h4=0xc3d2e1f0UL;
|
|
|
|
|
+ c->Nl=0;
|
|
|
|
|
+ c->Nh=0;
|
|
|
|
|
+ c->num=0;
|
|
|
|
|
+ return 1;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+int SHA1_Update (SHA_CTX *c, const void *data_, unsigned long len)
|
|
|
|
|
+ {
|
|
|
|
|
+ const unsigned char *data=data_;
|
|
|
|
|
+ register SHA_LONG * p;
|
|
|
|
|
+ register unsigned long l;
|
|
|
|
|
+ int sw,sc,ew,ec;
|
|
|
|
|
+
|
|
|
|
|
+ if (len==0) return 1;
|
|
|
|
|
+
|
|
|
|
|
+ l=(c->Nl+(len<<3))&0xffffffffL;
|
|
|
|
|
+ /* 95-05-24 eay Fixed a bug with the overflow handling, thanks to
|
|
|
|
|
+ * Wei Dai <weidai@eskimo.com> for pointing it out. */
|
|
|
|
|
+ if (l < c->Nl) /* overflow */
|
|
|
|
|
+ c->Nh++;
|
|
|
|
|
+ c->Nh+=(len>>29);
|
|
|
|
|
+ c->Nl=l;
|
|
|
|
|
+
|
|
|
|
|
+ if (c->num != 0)
|
|
|
|
|
+ {
|
|
|
|
|
+ p=c->data;
|
|
|
|
|
+ sw=c->num>>2;
|
|
|
|
|
+ sc=c->num&0x03;
|
|
|
|
|
+
|
|
|
|
|
+ if ((c->num+len) >= SHA_CBLOCK)
|
|
|
|
|
+ {
|
|
|
|
|
+ l=p[sw]; HOST_p_c2l(data,l,sc); p[sw++]=l;
|
|
|
|
|
+ for (; sw<SHA_LBLOCK; sw++)
|
|
|
|
|
+ {
|
|
|
|
|
+ HOST_c2l(data,l); p[sw]=l;
|
|
|
|
|
+ }
|
|
|
|
|
+ sha1_block_host_order (c,p,1);
|
|
|
|
|
+ len-=(SHA_CBLOCK-c->num);
|
|
|
|
|
+ c->num=0;
|
|
|
|
|
+ /* drop through and do the rest */
|
|
|
|
|
+ }
|
|
|
|
|
+ else
|
|
|
|
|
+ {
|
|
|
|
|
+ c->num+=len;
|
|
|
|
|
+ if ((sc+len) < 4) /* ugly, add char's to a word */
|
|
|
|
|
+ {
|
|
|
|
|
+ l=p[sw]; HOST_p_c2l_p(data,l,sc,len); p[sw]=l;
|
|
|
|
|
+ }
|
|
|
|
|
+ else
|
|
|
|
|
+ {
|
|
|
|
|
+ ew=(c->num>>2);
|
|
|
|
|
+ ec=(c->num&0x03);
|
|
|
|
|
+ if (sc)
|
|
|
|
|
+ l=p[sw];
|
|
|
|
|
+ HOST_p_c2l(data,l,sc);
|
|
|
|
|
+ p[sw++]=l;
|
|
|
|
|
+ for (; sw < ew; sw++)
|
|
|
|
|
+ {
|
|
|
|
|
+ HOST_c2l(data,l); p[sw]=l;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (ec)
|
|
|
|
|
+ {
|
|
|
|
|
+ HOST_c2l_p(data,l,ec); p[sw]=l;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ return 1;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ sw=len/SHA_CBLOCK;
|
|
|
|
|
+ if (sw > 0)
|
|
|
|
|
+ {
|
|
|
|
|
+ /*
|
|
|
|
|
+ * Note that HASH_BLOCK_DATA_ORDER_ALIGNED gets defined
|
|
|
|
|
+ * only if sizeof(HASH_LONG)==4.
|
|
|
|
|
+ */
|
|
|
|
|
+ if ((((unsigned long)data)%4) == 0)
|
|
|
|
|
+ {
|
|
|
|
|
+ /* data is properly aligned so that we can cast it: */
|
|
|
|
|
+ sha1_block_host_order (c,(SHA_LONG *)data,sw);
|
|
|
|
|
+ sw*=SHA_CBLOCK;
|
|
|
|
|
+ data+=sw;
|
|
|
|
|
+ len-=sw;
|
|
|
|
|
+ }
|
|
|
|
|
+ else
|
|
|
|
|
+ {
|
|
|
|
|
+ sha1_block_data_order(c,data,sw);
|
|
|
|
|
+ sw*=SHA_CBLOCK;
|
|
|
|
|
+ data+=sw;
|
|
|
|
|
+ len-=sw;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ if (len!=0)
|
|
|
|
|
+ {
|
|
|
|
|
+ p = c->data;
|
|
|
|
|
+ c->num = len;
|
|
|
|
|
+ ew=len>>2; /* words to copy */
|
|
|
|
|
+ ec=len&0x03;
|
|
|
|
|
+ for (; ew; ew--,p++)
|
|
|
|
|
+ {
|
|
|
|
|
+ HOST_c2l(data,l); *p=l;
|
|
|
|
|
+ }
|
|
|
|
|
+ HOST_c2l_p(data,l,ec);
|
|
|
|
|
+ *p=l;
|
|
|
|
|
+ }
|
|
|
|
|
+ return 1;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+int SHA1_Final (unsigned char *md, SHA_CTX *c)
|
|
|
|
|
+ {
|
|
|
|
|
+ register SHA_LONG *p;
|
|
|
|
|
+ register unsigned long l;
|
|
|
|
|
+ register int i,j;
|
|
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+ static const unsigned char end[4]={0x80,0x00,0x00,0x00};
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+ const unsigned char *cp=end;
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+
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+ /* c->num should definitly have room for at least one more byte. */
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+ p=c->data;
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+ i=c->num>>2;
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+ j=c->num&0x03;
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+
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+ l = (j==0) ? 0 : p[i];
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+
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+ HOST_p_c2l(cp,l,j); p[i++]=l; /* i is the next 'undefined word' */
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+
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+ if (i>(SHA_LBLOCK-2)) /* save room for Nl and Nh */
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+ {
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+ if (i<SHA_LBLOCK) p[i]=0;
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+ sha1_block_host_order (c,p,1);
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+ i=0;
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+ }
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+ for (; i<(SHA_LBLOCK-2); i++)
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+ p[i]=0;
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+
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+ p[SHA_LBLOCK-2]=c->Nh;
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+ p[SHA_LBLOCK-1]=c->Nl;
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+ sha1_block_host_order (c,p,1);
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+
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+ SHA_MAKE_STRING(c,md);
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+
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+ c->num=0;
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+ /* clear stuff, HASH_BLOCK may be leaving some stuff on the stack
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+ * but I'm not worried :-)
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+ */
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+ OPENSSL_cleanse((void *)c,sizeof(SHA_CTX));
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+ return 1;
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|
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+ }
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+
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+
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|
|
+void SHA1_Transform (SHA_CTX *c, const unsigned char *data)
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|
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+ {
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|
|
+ sha1_block_data_order (c,data,1);
|
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|
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+ }
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|
+
|
|
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|
|
+unsigned char *SHA(const unsigned char *d, unsigned long n, unsigned char *md)
|
|
|
|
|
+ {
|
|
|
|
|
+ SHA_CTX c;
|
|
|
|
|
+ static unsigned char m[SHA_DIGEST_LENGTH];
|
|
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|
|
+
|
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|
|
+ if (md == NULL) md=m;
|
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|
|
+ SHA1_Init(&c);
|
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|
|
+ SHA1_Update(&c,d,n);
|
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|
|
+ SHA1_Final(md,&c);
|
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|
|
+ OPENSSL_cleanse(&c, sizeof(c));
|
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|
|
+ return(md);
|
|
|
|
|
+ }
|
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+
|