Bug Summary

File:crypto/sha1.c
Warning:line 102, column 17
Although the value stored to 'd' is used in the enclosing expression, the value is never actually read from 'd'

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.4 -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name sha1.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model static -mframe-pointer=all -relaxed-aliasing -ffp-contract=on -fno-rounding-math -mconstructor-aliases -ffreestanding -mcmodel=kernel -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -target-feature -sse2 -target-feature -sse -target-feature -3dnow -target-feature -mmx -target-feature +save-args -target-feature +retpoline-external-thunk -disable-red-zone -no-implicit-float -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -nostdsysteminc -nobuiltininc -resource-dir /usr/local/llvm16/lib/clang/16 -I /usr/src/sys -I /usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -I /usr/src/sys/arch -I /usr/src/sys/dev/pci/drm/include -I /usr/src/sys/dev/pci/drm/include/uapi -I /usr/src/sys/dev/pci/drm/amd/include/asic_reg -I /usr/src/sys/dev/pci/drm/amd/include -I /usr/src/sys/dev/pci/drm/amd/amdgpu -I /usr/src/sys/dev/pci/drm/amd/display -I /usr/src/sys/dev/pci/drm/amd/display/include -I /usr/src/sys/dev/pci/drm/amd/display/dc -I /usr/src/sys/dev/pci/drm/amd/display/amdgpu_dm -I /usr/src/sys/dev/pci/drm/amd/pm/inc -I /usr/src/sys/dev/pci/drm/amd/pm/legacy-dpm -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu11 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu12 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu13 -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/inc -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/hwmgr -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/smumgr -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc/pmfw_if -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc/hw -I /usr/src/sys/dev/pci/drm/amd/display/dc/clk_mgr -I /usr/src/sys/dev/pci/drm/amd/display/modules/inc -I /usr/src/sys/dev/pci/drm/amd/display/modules/hdcp -I /usr/src/sys/dev/pci/drm/amd/display/dmub/inc -I /usr/src/sys/dev/pci/drm/i915 -D DDB -D DIAGNOSTIC -D KTRACE -D ACCOUNTING -D KMEMSTATS -D PTRACE -D POOL_DEBUG -D CRYPTO -D SYSVMSG -D SYSVSEM -D SYSVSHM -D UVM_SWAP_ENCRYPT -D FFS -D FFS2 -D FFS_SOFTUPDATES -D UFS_DIRHASH -D QUOTA -D EXT2FS -D MFS -D NFSCLIENT -D NFSSERVER -D CD9660 -D UDF -D MSDOSFS -D FIFO -D FUSE -D SOCKET_SPLICE -D TCP_ECN -D TCP_SIGNATURE -D INET6 -D IPSEC -D PPP_BSDCOMP -D PPP_DEFLATE -D PIPEX -D MROUTING -D MPLS -D BOOT_CONFIG -D USER_PCICONF -D APERTURE -D MTRR -D NTFS -D SUSPEND -D HIBERNATE -D PCIVERBOSE -D USBVERBOSE -D WSDISPLAY_COMPAT_USL -D WSDISPLAY_COMPAT_RAWKBD -D WSDISPLAY_DEFAULTSCREENS=6 -D X86EMU -D ONEWIREVERBOSE -D MULTIPROCESSOR -D MAXUSERS=80 -D _KERNEL -O2 -Wno-pointer-sign -Wno-address-of-packed-member -Wno-constant-conversion -Wno-unused-but-set-variable -Wno-gnu-folding-constant -fdebug-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fcf-protection=branch -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -o /home/ben/Projects/scan/2024-01-11-110808-61670-1 -x c /usr/src/sys/crypto/sha1.c
1/* $OpenBSD: sha1.c,v 1.11 2014/12/28 10:04:35 tedu Exp $ */
2
3/*
4 * SHA-1 in C
5 * By Steve Reid <steve@edmweb.com>
6 * 100% Public Domain
7 *
8 * Test Vectors (from FIPS PUB 180-1)
9 * "abc"
10 * A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
11 * "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
12 * 84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
13 * A million repetitions of "a"
14 * 34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
15*/
16
17/* #define LITTLE_ENDIAN * This should be #define'd already, if true. */
18/* #define SHA1HANDSOFF * Copies data before messing with it. */
19
20#define SHA1HANDSOFF
21
22#include <sys/param.h>
23#include <sys/systm.h>
24
25#include <crypto/sha1.h>
26
27#define rol(value, bits)(((value) << (bits)) | ((value) >> (32 - (bits)))
) (((value) << (bits)) | ((value) >> (32 - (bits))))
28
29/* blk0() and blk() perform the initial expand. */
30/* I got the idea of expanding during the round function from SSLeay */
31#if BYTE_ORDER1234 == LITTLE_ENDIAN1234
32#define blk0(i)(block->l[i] = ((((block->l[i]) << (24)) | ((block
->l[i]) >> (32 - (24))))&0xFF00FF00) |((((block->
l[i]) << (8)) | ((block->l[i]) >> (32 - (8))))
&0x00FF00FF)) (block->l[i] = (rol(block->l[i],24)(((block->l[i]) << (24)) | ((block->l[i]) >>
(32 - (24))))&0xFF00FF00) \
33 |(rol(block->l[i],8)(((block->l[i]) << (8)) | ((block->l[i]) >>
(32 - (8))))&0x00FF00FF))
34#else
35#define blk0(i)(block->l[i] = ((((block->l[i]) << (24)) | ((block
->l[i]) >> (32 - (24))))&0xFF00FF00) |((((block->
l[i]) << (8)) | ((block->l[i]) >> (32 - (8))))
&0x00FF00FF)) block->l[i]
36#endif
37#define blk(i)(block->l[i&15] = (((block->l[(i+13)&15]^block->
l[(i+8)&15] ^block->l[(i+2)&15]^block->l[i&
15]) << (1)) | ((block->l[(i+13)&15]^block->l
[(i+8)&15] ^block->l[(i+2)&15]^block->l[i&15
]) >> (32 - (1))))) (block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \(((block->l[(i+13)&15]^block->l[(i+8)&15] ^block
->l[(i+2)&15]^block->l[i&15]) << (1)) | (
(block->l[(i+13)&15]^block->l[(i+8)&15] ^block->
l[(i+2)&15]^block->l[i&15]) >> (32 - (1))))
38 ^block->l[(i+2)&15]^block->l[i&15],1)(((block->l[(i+13)&15]^block->l[(i+8)&15] ^block
->l[(i+2)&15]^block->l[i&15]) << (1)) | (
(block->l[(i+13)&15]^block->l[(i+8)&15] ^block->
l[(i+2)&15]^block->l[i&15]) >> (32 - (1)))))
39
40/* (R0+R1), R2, R3, R4 are the different operations used in SHA1 */
41#define R0(v,w,x,y,z,i)z+=((w&(x^y))^y)+(block->l[i] = ((((block->l[i]) <<
(24)) | ((block->l[i]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[i]) << (8)) | ((block->l[i]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((v) << (5))
| ((v) >> (32 - (5))));w=(((w) << (30)) | ((w) >>
(32 - (30)))); z+=((w&(x^y))^y)+blk0(i)(block->l[i] = ((((block->l[i]) << (24)) | ((block
->l[i]) >> (32 - (24))))&0xFF00FF00) |((((block->
l[i]) << (8)) | ((block->l[i]) >> (32 - (8))))
&0x00FF00FF))+0x5A827999+rol(v,5)(((v) << (5)) | ((v) >> (32 - (5))));w=rol(w,30)(((w) << (30)) | ((w) >> (32 - (30))));
42#define R1(v,w,x,y,z,i)z+=((w&(x^y))^y)+(block->l[i&15] = (((block->l[
(i+13)&15]^block->l[(i+8)&15] ^block->l[(i+2)&
15]^block->l[i&15]) << (1)) | ((block->l[(i+13
)&15]^block->l[(i+8)&15] ^block->l[(i+2)&15
]^block->l[i&15]) >> (32 - (1)))))+0x5A827999+((
(v) << (5)) | ((v) >> (32 - (5))));w=(((w) <<
(30)) | ((w) >> (32 - (30)))); z+=((w&(x^y))^y)+blk(i)(block->l[i&15] = (((block->l[(i+13)&15]^block->
l[(i+8)&15] ^block->l[(i+2)&15]^block->l[i&
15]) << (1)) | ((block->l[(i+13)&15]^block->l
[(i+8)&15] ^block->l[(i+2)&15]^block->l[i&15
]) >> (32 - (1)))))+0x5A827999+rol(v,5)(((v) << (5)) | ((v) >> (32 - (5))));w=rol(w,30)(((w) << (30)) | ((w) >> (32 - (30))));
43#define R2(v,w,x,y,z,i)z+=(w^x^y)+(block->l[i&15] = (((block->l[(i+13)&
15]^block->l[(i+8)&15] ^block->l[(i+2)&15]^block
->l[i&15]) << (1)) | ((block->l[(i+13)&15
]^block->l[(i+8)&15] ^block->l[(i+2)&15]^block->
l[i&15]) >> (32 - (1)))))+0x6ED9EBA1+(((v) <<
(5)) | ((v) >> (32 - (5))));w=(((w) << (30)) | (
(w) >> (32 - (30)))); z+=(w^x^y)+blk(i)(block->l[i&15] = (((block->l[(i+13)&15]^block->
l[(i+8)&15] ^block->l[(i+2)&15]^block->l[i&
15]) << (1)) | ((block->l[(i+13)&15]^block->l
[(i+8)&15] ^block->l[(i+2)&15]^block->l[i&15
]) >> (32 - (1)))))+0x6ED9EBA1+rol(v,5)(((v) << (5)) | ((v) >> (32 - (5))));w=rol(w,30)(((w) << (30)) | ((w) >> (32 - (30))));
44#define R3(v,w,x,y,z,i)z+=(((w|x)&y)|(w&x))+(block->l[i&15] = (((block
->l[(i+13)&15]^block->l[(i+8)&15] ^block->l[
(i+2)&15]^block->l[i&15]) << (1)) | ((block->
l[(i+13)&15]^block->l[(i+8)&15] ^block->l[(i+2)
&15]^block->l[i&15]) >> (32 - (1)))))+0x8F1BBCDC
+(((v) << (5)) | ((v) >> (32 - (5))));w=(((w) <<
(30)) | ((w) >> (32 - (30)))); z+=(((w|x)&y)|(w&x))+blk(i)(block->l[i&15] = (((block->l[(i+13)&15]^block->
l[(i+8)&15] ^block->l[(i+2)&15]^block->l[i&
15]) << (1)) | ((block->l[(i+13)&15]^block->l
[(i+8)&15] ^block->l[(i+2)&15]^block->l[i&15
]) >> (32 - (1)))))+0x8F1BBCDC+rol(v,5)(((v) << (5)) | ((v) >> (32 - (5))));w=rol(w,30)(((w) << (30)) | ((w) >> (32 - (30))));
45#define R4(v,w,x,y,z,i)z+=(w^x^y)+(block->l[i&15] = (((block->l[(i+13)&
15]^block->l[(i+8)&15] ^block->l[(i+2)&15]^block
->l[i&15]) << (1)) | ((block->l[(i+13)&15
]^block->l[(i+8)&15] ^block->l[(i+2)&15]^block->
l[i&15]) >> (32 - (1)))))+0xCA62C1D6+(((v) <<
(5)) | ((v) >> (32 - (5))));w=(((w) << (30)) | (
(w) >> (32 - (30)))); z+=(w^x^y)+blk(i)(block->l[i&15] = (((block->l[(i+13)&15]^block->
l[(i+8)&15] ^block->l[(i+2)&15]^block->l[i&
15]) << (1)) | ((block->l[(i+13)&15]^block->l
[(i+8)&15] ^block->l[(i+2)&15]^block->l[i&15
]) >> (32 - (1)))))+0xCA62C1D6+rol(v,5)(((v) << (5)) | ((v) >> (32 - (5))));w=rol(w,30)(((w) << (30)) | ((w) >> (32 - (30))));
46
47/* Hash a single 512-bit block. This is the core of the algorithm. */
48
49void
50SHA1Transform(u_int32_t state[5], const unsigned char buffer[SHA1_BLOCK_LENGTH64])
51{
52 u_int32_t a, b, c, d, e;
53 typedef union {
54 unsigned char c[64];
55 unsigned int l[16];
56 } CHAR64LONG16;
57 CHAR64LONG16* block;
58#ifdef SHA1HANDSOFF
59 unsigned char workspace[SHA1_BLOCK_LENGTH64];
60
61 block = (CHAR64LONG16 *)workspace;
62 memcpy(block, buffer, SHA1_BLOCK_LENGTH)__builtin_memcpy((block), (buffer), (64));
63#else
64 block = (CHAR64LONG16 *)buffer;
65#endif
66 /* Copy context->state[] to working vars */
67 a = state[0];
68 b = state[1];
69 c = state[2];
70 d = state[3];
71 e = state[4];
72
73 /* 4 rounds of 20 operations each. Loop unrolled. */
74 R0(a,b,c,d,e, 0)e+=((b&(c^d))^d)+(block->l[0] = ((((block->l[0]) <<
(24)) | ((block->l[0]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[0]) << (8)) | ((block->l[0]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((a) << (5))
| ((a) >> (32 - (5))));b=(((b) << (30)) | ((b) >>
(32 - (30))));; R0(e,a,b,c,d, 1)d+=((a&(b^c))^c)+(block->l[1] = ((((block->l[1]) <<
(24)) | ((block->l[1]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[1]) << (8)) | ((block->l[1]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((e) << (5))
| ((e) >> (32 - (5))));a=(((a) << (30)) | ((a) >>
(32 - (30))));; R0(d,e,a,b,c, 2)c+=((e&(a^b))^b)+(block->l[2] = ((((block->l[2]) <<
(24)) | ((block->l[2]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[2]) << (8)) | ((block->l[2]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((d) << (5))
| ((d) >> (32 - (5))));e=(((e) << (30)) | ((e) >>
(32 - (30))));; R0(c,d,e,a,b, 3)b+=((d&(e^a))^a)+(block->l[3] = ((((block->l[3]) <<
(24)) | ((block->l[3]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[3]) << (8)) | ((block->l[3]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((c) << (5))
| ((c) >> (32 - (5))));d=(((d) << (30)) | ((d) >>
(32 - (30))));;
75 R0(b,c,d,e,a, 4)a+=((c&(d^e))^e)+(block->l[4] = ((((block->l[4]) <<
(24)) | ((block->l[4]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[4]) << (8)) | ((block->l[4]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((b) << (5))
| ((b) >> (32 - (5))));c=(((c) << (30)) | ((c) >>
(32 - (30))));; R0(a,b,c,d,e, 5)e+=((b&(c^d))^d)+(block->l[5] = ((((block->l[5]) <<
(24)) | ((block->l[5]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[5]) << (8)) | ((block->l[5]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((a) << (5))
| ((a) >> (32 - (5))));b=(((b) << (30)) | ((b) >>
(32 - (30))));; R0(e,a,b,c,d, 6)d+=((a&(b^c))^c)+(block->l[6] = ((((block->l[6]) <<
(24)) | ((block->l[6]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[6]) << (8)) | ((block->l[6]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((e) << (5))
| ((e) >> (32 - (5))));a=(((a) << (30)) | ((a) >>
(32 - (30))));; R0(d,e,a,b,c, 7)c+=((e&(a^b))^b)+(block->l[7] = ((((block->l[7]) <<
(24)) | ((block->l[7]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[7]) << (8)) | ((block->l[7]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((d) << (5))
| ((d) >> (32 - (5))));e=(((e) << (30)) | ((e) >>
(32 - (30))));;
76 R0(c,d,e,a,b, 8)b+=((d&(e^a))^a)+(block->l[8] = ((((block->l[8]) <<
(24)) | ((block->l[8]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[8]) << (8)) | ((block->l[8]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((c) << (5))
| ((c) >> (32 - (5))));d=(((d) << (30)) | ((d) >>
(32 - (30))));; R0(b,c,d,e,a, 9)a+=((c&(d^e))^e)+(block->l[9] = ((((block->l[9]) <<
(24)) | ((block->l[9]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[9]) << (8)) | ((block->l[9]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((b) << (5))
| ((b) >> (32 - (5))));c=(((c) << (30)) | ((c) >>
(32 - (30))));; R0(a,b,c,d,e,10)e+=((b&(c^d))^d)+(block->l[10] = ((((block->l[10]) <<
(24)) | ((block->l[10]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[10]) << (8)) | ((block->l[10]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((a) << (5))
| ((a) >> (32 - (5))));b=(((b) << (30)) | ((b) >>
(32 - (30))));; R0(e,a,b,c,d,11)d+=((a&(b^c))^c)+(block->l[11] = ((((block->l[11]) <<
(24)) | ((block->l[11]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[11]) << (8)) | ((block->l[11]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((e) << (5))
| ((e) >> (32 - (5))));a=(((a) << (30)) | ((a) >>
(32 - (30))));;
77 R0(d,e,a,b,c,12)c+=((e&(a^b))^b)+(block->l[12] = ((((block->l[12]) <<
(24)) | ((block->l[12]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[12]) << (8)) | ((block->l[12]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((d) << (5))
| ((d) >> (32 - (5))));e=(((e) << (30)) | ((e) >>
(32 - (30))));; R0(c,d,e,a,b,13)b+=((d&(e^a))^a)+(block->l[13] = ((((block->l[13]) <<
(24)) | ((block->l[13]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[13]) << (8)) | ((block->l[13]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((c) << (5))
| ((c) >> (32 - (5))));d=(((d) << (30)) | ((d) >>
(32 - (30))));; R0(b,c,d,e,a,14)a+=((c&(d^e))^e)+(block->l[14] = ((((block->l[14]) <<
(24)) | ((block->l[14]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[14]) << (8)) | ((block->l[14]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((b) << (5))
| ((b) >> (32 - (5))));c=(((c) << (30)) | ((c) >>
(32 - (30))));; R0(a,b,c,d,e,15)e+=((b&(c^d))^d)+(block->l[15] = ((((block->l[15]) <<
(24)) | ((block->l[15]) >> (32 - (24))))&0xFF00FF00
) |((((block->l[15]) << (8)) | ((block->l[15]) >>
(32 - (8))))&0x00FF00FF))+0x5A827999+(((a) << (5))
| ((a) >> (32 - (5))));b=(((b) << (30)) | ((b) >>
(32 - (30))));;
78 R1(e,a,b,c,d,16)d+=((a&(b^c))^c)+(block->l[16&15] = (((block->l
[(16 +13)&15]^block->l[(16 +8)&15] ^block->l[(16
+2)&15]^block->l[16&15]) << (1)) | ((block->
l[(16 +13)&15]^block->l[(16 +8)&15] ^block->l[(
16 +2)&15]^block->l[16&15]) >> (32 - (1)))))
+0x5A827999+(((e) << (5)) | ((e) >> (32 - (5))));
a=(((a) << (30)) | ((a) >> (32 - (30))));; R1(d,e,a,b,c,17)c+=((e&(a^b))^b)+(block->l[17&15] = (((block->l
[(17 +13)&15]^block->l[(17 +8)&15] ^block->l[(17
+2)&15]^block->l[17&15]) << (1)) | ((block->
l[(17 +13)&15]^block->l[(17 +8)&15] ^block->l[(
17 +2)&15]^block->l[17&15]) >> (32 - (1)))))
+0x5A827999+(((d) << (5)) | ((d) >> (32 - (5))));
e=(((e) << (30)) | ((e) >> (32 - (30))));; R1(c,d,e,a,b,18)b+=((d&(e^a))^a)+(block->l[18&15] = (((block->l
[(18 +13)&15]^block->l[(18 +8)&15] ^block->l[(18
+2)&15]^block->l[18&15]) << (1)) | ((block->
l[(18 +13)&15]^block->l[(18 +8)&15] ^block->l[(
18 +2)&15]^block->l[18&15]) >> (32 - (1)))))
+0x5A827999+(((c) << (5)) | ((c) >> (32 - (5))));
d=(((d) << (30)) | ((d) >> (32 - (30))));; R1(b,c,d,e,a,19)a+=((c&(d^e))^e)+(block->l[19&15] = (((block->l
[(19 +13)&15]^block->l[(19 +8)&15] ^block->l[(19
+2)&15]^block->l[19&15]) << (1)) | ((block->
l[(19 +13)&15]^block->l[(19 +8)&15] ^block->l[(
19 +2)&15]^block->l[19&15]) >> (32 - (1)))))
+0x5A827999+(((b) << (5)) | ((b) >> (32 - (5))));
c=(((c) << (30)) | ((c) >> (32 - (30))));;
79 R2(a,b,c,d,e,20)e+=(b^c^d)+(block->l[20&15] = (((block->l[(20 +13)&
15]^block->l[(20 +8)&15] ^block->l[(20 +2)&15]^
block->l[20&15]) << (1)) | ((block->l[(20 +13
)&15]^block->l[(20 +8)&15] ^block->l[(20 +2)&
15]^block->l[20&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((a) << (5)) | ((a) >> (32 - (5))));b=(((b) <<
(30)) | ((b) >> (32 - (30))));; R2(e,a,b,c,d,21)d+=(a^b^c)+(block->l[21&15] = (((block->l[(21 +13)&
15]^block->l[(21 +8)&15] ^block->l[(21 +2)&15]^
block->l[21&15]) << (1)) | ((block->l[(21 +13
)&15]^block->l[(21 +8)&15] ^block->l[(21 +2)&
15]^block->l[21&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((e) << (5)) | ((e) >> (32 - (5))));a=(((a) <<
(30)) | ((a) >> (32 - (30))));; R2(d,e,a,b,c,22)c+=(e^a^b)+(block->l[22&15] = (((block->l[(22 +13)&
15]^block->l[(22 +8)&15] ^block->l[(22 +2)&15]^
block->l[22&15]) << (1)) | ((block->l[(22 +13
)&15]^block->l[(22 +8)&15] ^block->l[(22 +2)&
15]^block->l[22&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((d) << (5)) | ((d) >> (32 - (5))));e=(((e) <<
(30)) | ((e) >> (32 - (30))));; R2(c,d,e,a,b,23)b+=(d^e^a)+(block->l[23&15] = (((block->l[(23 +13)&
15]^block->l[(23 +8)&15] ^block->l[(23 +2)&15]^
block->l[23&15]) << (1)) | ((block->l[(23 +13
)&15]^block->l[(23 +8)&15] ^block->l[(23 +2)&
15]^block->l[23&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((c) << (5)) | ((c) >> (32 - (5))));d=(((d) <<
(30)) | ((d) >> (32 - (30))));;
80 R2(b,c,d,e,a,24)a+=(c^d^e)+(block->l[24&15] = (((block->l[(24 +13)&
15]^block->l[(24 +8)&15] ^block->l[(24 +2)&15]^
block->l[24&15]) << (1)) | ((block->l[(24 +13
)&15]^block->l[(24 +8)&15] ^block->l[(24 +2)&
15]^block->l[24&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((b) << (5)) | ((b) >> (32 - (5))));c=(((c) <<
(30)) | ((c) >> (32 - (30))));; R2(a,b,c,d,e,25)e+=(b^c^d)+(block->l[25&15] = (((block->l[(25 +13)&
15]^block->l[(25 +8)&15] ^block->l[(25 +2)&15]^
block->l[25&15]) << (1)) | ((block->l[(25 +13
)&15]^block->l[(25 +8)&15] ^block->l[(25 +2)&
15]^block->l[25&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((a) << (5)) | ((a) >> (32 - (5))));b=(((b) <<
(30)) | ((b) >> (32 - (30))));; R2(e,a,b,c,d,26)d+=(a^b^c)+(block->l[26&15] = (((block->l[(26 +13)&
15]^block->l[(26 +8)&15] ^block->l[(26 +2)&15]^
block->l[26&15]) << (1)) | ((block->l[(26 +13
)&15]^block->l[(26 +8)&15] ^block->l[(26 +2)&
15]^block->l[26&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((e) << (5)) | ((e) >> (32 - (5))));a=(((a) <<
(30)) | ((a) >> (32 - (30))));; R2(d,e,a,b,c,27)c+=(e^a^b)+(block->l[27&15] = (((block->l[(27 +13)&
15]^block->l[(27 +8)&15] ^block->l[(27 +2)&15]^
block->l[27&15]) << (1)) | ((block->l[(27 +13
)&15]^block->l[(27 +8)&15] ^block->l[(27 +2)&
15]^block->l[27&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((d) << (5)) | ((d) >> (32 - (5))));e=(((e) <<
(30)) | ((e) >> (32 - (30))));;
81 R2(c,d,e,a,b,28)b+=(d^e^a)+(block->l[28&15] = (((block->l[(28 +13)&
15]^block->l[(28 +8)&15] ^block->l[(28 +2)&15]^
block->l[28&15]) << (1)) | ((block->l[(28 +13
)&15]^block->l[(28 +8)&15] ^block->l[(28 +2)&
15]^block->l[28&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((c) << (5)) | ((c) >> (32 - (5))));d=(((d) <<
(30)) | ((d) >> (32 - (30))));; R2(b,c,d,e,a,29)a+=(c^d^e)+(block->l[29&15] = (((block->l[(29 +13)&
15]^block->l[(29 +8)&15] ^block->l[(29 +2)&15]^
block->l[29&15]) << (1)) | ((block->l[(29 +13
)&15]^block->l[(29 +8)&15] ^block->l[(29 +2)&
15]^block->l[29&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((b) << (5)) | ((b) >> (32 - (5))));c=(((c) <<
(30)) | ((c) >> (32 - (30))));; R2(a,b,c,d,e,30)e+=(b^c^d)+(block->l[30&15] = (((block->l[(30 +13)&
15]^block->l[(30 +8)&15] ^block->l[(30 +2)&15]^
block->l[30&15]) << (1)) | ((block->l[(30 +13
)&15]^block->l[(30 +8)&15] ^block->l[(30 +2)&
15]^block->l[30&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((a) << (5)) | ((a) >> (32 - (5))));b=(((b) <<
(30)) | ((b) >> (32 - (30))));; R2(e,a,b,c,d,31)d+=(a^b^c)+(block->l[31&15] = (((block->l[(31 +13)&
15]^block->l[(31 +8)&15] ^block->l[(31 +2)&15]^
block->l[31&15]) << (1)) | ((block->l[(31 +13
)&15]^block->l[(31 +8)&15] ^block->l[(31 +2)&
15]^block->l[31&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((e) << (5)) | ((e) >> (32 - (5))));a=(((a) <<
(30)) | ((a) >> (32 - (30))));;
82 R2(d,e,a,b,c,32)c+=(e^a^b)+(block->l[32&15] = (((block->l[(32 +13)&
15]^block->l[(32 +8)&15] ^block->l[(32 +2)&15]^
block->l[32&15]) << (1)) | ((block->l[(32 +13
)&15]^block->l[(32 +8)&15] ^block->l[(32 +2)&
15]^block->l[32&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((d) << (5)) | ((d) >> (32 - (5))));e=(((e) <<
(30)) | ((e) >> (32 - (30))));; R2(c,d,e,a,b,33)b+=(d^e^a)+(block->l[33&15] = (((block->l[(33 +13)&
15]^block->l[(33 +8)&15] ^block->l[(33 +2)&15]^
block->l[33&15]) << (1)) | ((block->l[(33 +13
)&15]^block->l[(33 +8)&15] ^block->l[(33 +2)&
15]^block->l[33&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((c) << (5)) | ((c) >> (32 - (5))));d=(((d) <<
(30)) | ((d) >> (32 - (30))));; R2(b,c,d,e,a,34)a+=(c^d^e)+(block->l[34&15] = (((block->l[(34 +13)&
15]^block->l[(34 +8)&15] ^block->l[(34 +2)&15]^
block->l[34&15]) << (1)) | ((block->l[(34 +13
)&15]^block->l[(34 +8)&15] ^block->l[(34 +2)&
15]^block->l[34&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((b) << (5)) | ((b) >> (32 - (5))));c=(((c) <<
(30)) | ((c) >> (32 - (30))));; R2(a,b,c,d,e,35)e+=(b^c^d)+(block->l[35&15] = (((block->l[(35 +13)&
15]^block->l[(35 +8)&15] ^block->l[(35 +2)&15]^
block->l[35&15]) << (1)) | ((block->l[(35 +13
)&15]^block->l[(35 +8)&15] ^block->l[(35 +2)&
15]^block->l[35&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((a) << (5)) | ((a) >> (32 - (5))));b=(((b) <<
(30)) | ((b) >> (32 - (30))));;
83 R2(e,a,b,c,d,36)d+=(a^b^c)+(block->l[36&15] = (((block->l[(36 +13)&
15]^block->l[(36 +8)&15] ^block->l[(36 +2)&15]^
block->l[36&15]) << (1)) | ((block->l[(36 +13
)&15]^block->l[(36 +8)&15] ^block->l[(36 +2)&
15]^block->l[36&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((e) << (5)) | ((e) >> (32 - (5))));a=(((a) <<
(30)) | ((a) >> (32 - (30))));; R2(d,e,a,b,c,37)c+=(e^a^b)+(block->l[37&15] = (((block->l[(37 +13)&
15]^block->l[(37 +8)&15] ^block->l[(37 +2)&15]^
block->l[37&15]) << (1)) | ((block->l[(37 +13
)&15]^block->l[(37 +8)&15] ^block->l[(37 +2)&
15]^block->l[37&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((d) << (5)) | ((d) >> (32 - (5))));e=(((e) <<
(30)) | ((e) >> (32 - (30))));; R2(c,d,e,a,b,38)b+=(d^e^a)+(block->l[38&15] = (((block->l[(38 +13)&
15]^block->l[(38 +8)&15] ^block->l[(38 +2)&15]^
block->l[38&15]) << (1)) | ((block->l[(38 +13
)&15]^block->l[(38 +8)&15] ^block->l[(38 +2)&
15]^block->l[38&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((c) << (5)) | ((c) >> (32 - (5))));d=(((d) <<
(30)) | ((d) >> (32 - (30))));; R2(b,c,d,e,a,39)a+=(c^d^e)+(block->l[39&15] = (((block->l[(39 +13)&
15]^block->l[(39 +8)&15] ^block->l[(39 +2)&15]^
block->l[39&15]) << (1)) | ((block->l[(39 +13
)&15]^block->l[(39 +8)&15] ^block->l[(39 +2)&
15]^block->l[39&15]) >> (32 - (1)))))+0x6ED9EBA1
+(((b) << (5)) | ((b) >> (32 - (5))));c=(((c) <<
(30)) | ((c) >> (32 - (30))));;
84 R3(a,b,c,d,e,40)e+=(((b|c)&d)|(b&c))+(block->l[40&15] = (((block
->l[(40 +13)&15]^block->l[(40 +8)&15] ^block->
l[(40 +2)&15]^block->l[40&15]) << (1)) | ((block
->l[(40 +13)&15]^block->l[(40 +8)&15] ^block->
l[(40 +2)&15]^block->l[40&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((a) << (5)) | ((a) >> (32 - (5))
));b=(((b) << (30)) | ((b) >> (32 - (30))));; R3(e,a,b,c,d,41)d+=(((a|b)&c)|(a&b))+(block->l[41&15] = (((block
->l[(41 +13)&15]^block->l[(41 +8)&15] ^block->
l[(41 +2)&15]^block->l[41&15]) << (1)) | ((block
->l[(41 +13)&15]^block->l[(41 +8)&15] ^block->
l[(41 +2)&15]^block->l[41&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((e) << (5)) | ((e) >> (32 - (5))
));a=(((a) << (30)) | ((a) >> (32 - (30))));; R3(d,e,a,b,c,42)c+=(((e|a)&b)|(e&a))+(block->l[42&15] = (((block
->l[(42 +13)&15]^block->l[(42 +8)&15] ^block->
l[(42 +2)&15]^block->l[42&15]) << (1)) | ((block
->l[(42 +13)&15]^block->l[(42 +8)&15] ^block->
l[(42 +2)&15]^block->l[42&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((d) << (5)) | ((d) >> (32 - (5))
));e=(((e) << (30)) | ((e) >> (32 - (30))));; R3(c,d,e,a,b,43)b+=(((d|e)&a)|(d&e))+(block->l[43&15] = (((block
->l[(43 +13)&15]^block->l[(43 +8)&15] ^block->
l[(43 +2)&15]^block->l[43&15]) << (1)) | ((block
->l[(43 +13)&15]^block->l[(43 +8)&15] ^block->
l[(43 +2)&15]^block->l[43&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((c) << (5)) | ((c) >> (32 - (5))
));d=(((d) << (30)) | ((d) >> (32 - (30))));;
85 R3(b,c,d,e,a,44)a+=(((c|d)&e)|(c&d))+(block->l[44&15] = (((block
->l[(44 +13)&15]^block->l[(44 +8)&15] ^block->
l[(44 +2)&15]^block->l[44&15]) << (1)) | ((block
->l[(44 +13)&15]^block->l[(44 +8)&15] ^block->
l[(44 +2)&15]^block->l[44&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((b) << (5)) | ((b) >> (32 - (5))
));c=(((c) << (30)) | ((c) >> (32 - (30))));; R3(a,b,c,d,e,45)e+=(((b|c)&d)|(b&c))+(block->l[45&15] = (((block
->l[(45 +13)&15]^block->l[(45 +8)&15] ^block->
l[(45 +2)&15]^block->l[45&15]) << (1)) | ((block
->l[(45 +13)&15]^block->l[(45 +8)&15] ^block->
l[(45 +2)&15]^block->l[45&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((a) << (5)) | ((a) >> (32 - (5))
));b=(((b) << (30)) | ((b) >> (32 - (30))));; R3(e,a,b,c,d,46)d+=(((a|b)&c)|(a&b))+(block->l[46&15] = (((block
->l[(46 +13)&15]^block->l[(46 +8)&15] ^block->
l[(46 +2)&15]^block->l[46&15]) << (1)) | ((block
->l[(46 +13)&15]^block->l[(46 +8)&15] ^block->
l[(46 +2)&15]^block->l[46&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((e) << (5)) | ((e) >> (32 - (5))
));a=(((a) << (30)) | ((a) >> (32 - (30))));; R3(d,e,a,b,c,47)c+=(((e|a)&b)|(e&a))+(block->l[47&15] = (((block
->l[(47 +13)&15]^block->l[(47 +8)&15] ^block->
l[(47 +2)&15]^block->l[47&15]) << (1)) | ((block
->l[(47 +13)&15]^block->l[(47 +8)&15] ^block->
l[(47 +2)&15]^block->l[47&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((d) << (5)) | ((d) >> (32 - (5))
));e=(((e) << (30)) | ((e) >> (32 - (30))));;
86 R3(c,d,e,a,b,48)b+=(((d|e)&a)|(d&e))+(block->l[48&15] = (((block
->l[(48 +13)&15]^block->l[(48 +8)&15] ^block->
l[(48 +2)&15]^block->l[48&15]) << (1)) | ((block
->l[(48 +13)&15]^block->l[(48 +8)&15] ^block->
l[(48 +2)&15]^block->l[48&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((c) << (5)) | ((c) >> (32 - (5))
));d=(((d) << (30)) | ((d) >> (32 - (30))));; R3(b,c,d,e,a,49)a+=(((c|d)&e)|(c&d))+(block->l[49&15] = (((block
->l[(49 +13)&15]^block->l[(49 +8)&15] ^block->
l[(49 +2)&15]^block->l[49&15]) << (1)) | ((block
->l[(49 +13)&15]^block->l[(49 +8)&15] ^block->
l[(49 +2)&15]^block->l[49&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((b) << (5)) | ((b) >> (32 - (5))
));c=(((c) << (30)) | ((c) >> (32 - (30))));; R3(a,b,c,d,e,50)e+=(((b|c)&d)|(b&c))+(block->l[50&15] = (((block
->l[(50 +13)&15]^block->l[(50 +8)&15] ^block->
l[(50 +2)&15]^block->l[50&15]) << (1)) | ((block
->l[(50 +13)&15]^block->l[(50 +8)&15] ^block->
l[(50 +2)&15]^block->l[50&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((a) << (5)) | ((a) >> (32 - (5))
));b=(((b) << (30)) | ((b) >> (32 - (30))));; R3(e,a,b,c,d,51)d+=(((a|b)&c)|(a&b))+(block->l[51&15] = (((block
->l[(51 +13)&15]^block->l[(51 +8)&15] ^block->
l[(51 +2)&15]^block->l[51&15]) << (1)) | ((block
->l[(51 +13)&15]^block->l[(51 +8)&15] ^block->
l[(51 +2)&15]^block->l[51&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((e) << (5)) | ((e) >> (32 - (5))
));a=(((a) << (30)) | ((a) >> (32 - (30))));;
87 R3(d,e,a,b,c,52)c+=(((e|a)&b)|(e&a))+(block->l[52&15] = (((block
->l[(52 +13)&15]^block->l[(52 +8)&15] ^block->
l[(52 +2)&15]^block->l[52&15]) << (1)) | ((block
->l[(52 +13)&15]^block->l[(52 +8)&15] ^block->
l[(52 +2)&15]^block->l[52&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((d) << (5)) | ((d) >> (32 - (5))
));e=(((e) << (30)) | ((e) >> (32 - (30))));; R3(c,d,e,a,b,53)b+=(((d|e)&a)|(d&e))+(block->l[53&15] = (((block
->l[(53 +13)&15]^block->l[(53 +8)&15] ^block->
l[(53 +2)&15]^block->l[53&15]) << (1)) | ((block
->l[(53 +13)&15]^block->l[(53 +8)&15] ^block->
l[(53 +2)&15]^block->l[53&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((c) << (5)) | ((c) >> (32 - (5))
));d=(((d) << (30)) | ((d) >> (32 - (30))));; R3(b,c,d,e,a,54)a+=(((c|d)&e)|(c&d))+(block->l[54&15] = (((block
->l[(54 +13)&15]^block->l[(54 +8)&15] ^block->
l[(54 +2)&15]^block->l[54&15]) << (1)) | ((block
->l[(54 +13)&15]^block->l[(54 +8)&15] ^block->
l[(54 +2)&15]^block->l[54&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((b) << (5)) | ((b) >> (32 - (5))
));c=(((c) << (30)) | ((c) >> (32 - (30))));; R3(a,b,c,d,e,55)e+=(((b|c)&d)|(b&c))+(block->l[55&15] = (((block
->l[(55 +13)&15]^block->l[(55 +8)&15] ^block->
l[(55 +2)&15]^block->l[55&15]) << (1)) | ((block
->l[(55 +13)&15]^block->l[(55 +8)&15] ^block->
l[(55 +2)&15]^block->l[55&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((a) << (5)) | ((a) >> (32 - (5))
));b=(((b) << (30)) | ((b) >> (32 - (30))));;
88 R3(e,a,b,c,d,56)d+=(((a|b)&c)|(a&b))+(block->l[56&15] = (((block
->l[(56 +13)&15]^block->l[(56 +8)&15] ^block->
l[(56 +2)&15]^block->l[56&15]) << (1)) | ((block
->l[(56 +13)&15]^block->l[(56 +8)&15] ^block->
l[(56 +2)&15]^block->l[56&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((e) << (5)) | ((e) >> (32 - (5))
));a=(((a) << (30)) | ((a) >> (32 - (30))));; R3(d,e,a,b,c,57)c+=(((e|a)&b)|(e&a))+(block->l[57&15] = (((block
->l[(57 +13)&15]^block->l[(57 +8)&15] ^block->
l[(57 +2)&15]^block->l[57&15]) << (1)) | ((block
->l[(57 +13)&15]^block->l[(57 +8)&15] ^block->
l[(57 +2)&15]^block->l[57&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((d) << (5)) | ((d) >> (32 - (5))
));e=(((e) << (30)) | ((e) >> (32 - (30))));; R3(c,d,e,a,b,58)b+=(((d|e)&a)|(d&e))+(block->l[58&15] = (((block
->l[(58 +13)&15]^block->l[(58 +8)&15] ^block->
l[(58 +2)&15]^block->l[58&15]) << (1)) | ((block
->l[(58 +13)&15]^block->l[(58 +8)&15] ^block->
l[(58 +2)&15]^block->l[58&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((c) << (5)) | ((c) >> (32 - (5))
));d=(((d) << (30)) | ((d) >> (32 - (30))));; R3(b,c,d,e,a,59)a+=(((c|d)&e)|(c&d))+(block->l[59&15] = (((block
->l[(59 +13)&15]^block->l[(59 +8)&15] ^block->
l[(59 +2)&15]^block->l[59&15]) << (1)) | ((block
->l[(59 +13)&15]^block->l[(59 +8)&15] ^block->
l[(59 +2)&15]^block->l[59&15]) >> (32 - (1))
)))+0x8F1BBCDC+(((b) << (5)) | ((b) >> (32 - (5))
));c=(((c) << (30)) | ((c) >> (32 - (30))));;
89 R4(a,b,c,d,e,60)e+=(b^c^d)+(block->l[60&15] = (((block->l[(60 +13)&
15]^block->l[(60 +8)&15] ^block->l[(60 +2)&15]^
block->l[60&15]) << (1)) | ((block->l[(60 +13
)&15]^block->l[(60 +8)&15] ^block->l[(60 +2)&
15]^block->l[60&15]) >> (32 - (1)))))+0xCA62C1D6
+(((a) << (5)) | ((a) >> (32 - (5))));b=(((b) <<
(30)) | ((b) >> (32 - (30))));; R4(e,a,b,c,d,61)d+=(a^b^c)+(block->l[61&15] = (((block->l[(61 +13)&
15]^block->l[(61 +8)&15] ^block->l[(61 +2)&15]^
block->l[61&15]) << (1)) | ((block->l[(61 +13
)&15]^block->l[(61 +8)&15] ^block->l[(61 +2)&
15]^block->l[61&15]) >> (32 - (1)))))+0xCA62C1D6
+(((e) << (5)) | ((e) >> (32 - (5))));a=(((a) <<
(30)) | ((a) >> (32 - (30))));; R4(d,e,a,b,c,62)c+=(e^a^b)+(block->l[62&15] = (((block->l[(62 +13)&
15]^block->l[(62 +8)&15] ^block->l[(62 +2)&15]^
block->l[62&15]) << (1)) | ((block->l[(62 +13
)&15]^block->l[(62 +8)&15] ^block->l[(62 +2)&
15]^block->l[62&15]) >> (32 - (1)))))+0xCA62C1D6
+(((d) << (5)) | ((d) >> (32 - (5))));e=(((e) <<
(30)) | ((e) >> (32 - (30))));; R4(c,d,e,a,b,63)b+=(d^e^a)+(block->l[63&15] = (((block->l[(63 +13)&
15]^block->l[(63 +8)&15] ^block->l[(63 +2)&15]^
block->l[63&15]) << (1)) | ((block->l[(63 +13
)&15]^block->l[(63 +8)&15] ^block->l[(63 +2)&
15]^block->l[63&15]) >> (32 - (1)))))+0xCA62C1D6
+(((c) << (5)) | ((c) >> (32 - (5))));d=(((d) <<
(30)) | ((d) >> (32 - (30))));;
90 R4(b,c,d,e,a,64)a+=(c^d^e)+(block->l[64&15] = (((block->l[(64 +13)&
15]^block->l[(64 +8)&15] ^block->l[(64 +2)&15]^
block->l[64&15]) << (1)) | ((block->l[(64 +13
)&15]^block->l[(64 +8)&15] ^block->l[(64 +2)&
15]^block->l[64&15]) >> (32 - (1)))))+0xCA62C1D6
+(((b) << (5)) | ((b) >> (32 - (5))));c=(((c) <<
(30)) | ((c) >> (32 - (30))));; R4(a,b,c,d,e,65)e+=(b^c^d)+(block->l[65&15] = (((block->l[(65 +13)&
15]^block->l[(65 +8)&15] ^block->l[(65 +2)&15]^
block->l[65&15]) << (1)) | ((block->l[(65 +13
)&15]^block->l[(65 +8)&15] ^block->l[(65 +2)&
15]^block->l[65&15]) >> (32 - (1)))))+0xCA62C1D6
+(((a) << (5)) | ((a) >> (32 - (5))));b=(((b) <<
(30)) | ((b) >> (32 - (30))));; R4(e,a,b,c,d,66)d+=(a^b^c)+(block->l[66&15] = (((block->l[(66 +13)&
15]^block->l[(66 +8)&15] ^block->l[(66 +2)&15]^
block->l[66&15]) << (1)) | ((block->l[(66 +13
)&15]^block->l[(66 +8)&15] ^block->l[(66 +2)&
15]^block->l[66&15]) >> (32 - (1)))))+0xCA62C1D6
+(((e) << (5)) | ((e) >> (32 - (5))));a=(((a) <<
(30)) | ((a) >> (32 - (30))));; R4(d,e,a,b,c,67)c+=(e^a^b)+(block->l[67&15] = (((block->l[(67 +13)&
15]^block->l[(67 +8)&15] ^block->l[(67 +2)&15]^
block->l[67&15]) << (1)) | ((block->l[(67 +13
)&15]^block->l[(67 +8)&15] ^block->l[(67 +2)&
15]^block->l[67&15]) >> (32 - (1)))))+0xCA62C1D6
+(((d) << (5)) | ((d) >> (32 - (5))));e=(((e) <<
(30)) | ((e) >> (32 - (30))));;
91 R4(c,d,e,a,b,68)b+=(d^e^a)+(block->l[68&15] = (((block->l[(68 +13)&
15]^block->l[(68 +8)&15] ^block->l[(68 +2)&15]^
block->l[68&15]) << (1)) | ((block->l[(68 +13
)&15]^block->l[(68 +8)&15] ^block->l[(68 +2)&
15]^block->l[68&15]) >> (32 - (1)))))+0xCA62C1D6
+(((c) << (5)) | ((c) >> (32 - (5))));d=(((d) <<
(30)) | ((d) >> (32 - (30))));; R4(b,c,d,e,a,69)a+=(c^d^e)+(block->l[69&15] = (((block->l[(69 +13)&
15]^block->l[(69 +8)&15] ^block->l[(69 +2)&15]^
block->l[69&15]) << (1)) | ((block->l[(69 +13
)&15]^block->l[(69 +8)&15] ^block->l[(69 +2)&
15]^block->l[69&15]) >> (32 - (1)))))+0xCA62C1D6
+(((b) << (5)) | ((b) >> (32 - (5))));c=(((c) <<
(30)) | ((c) >> (32 - (30))));; R4(a,b,c,d,e,70)e+=(b^c^d)+(block->l[70&15] = (((block->l[(70 +13)&
15]^block->l[(70 +8)&15] ^block->l[(70 +2)&15]^
block->l[70&15]) << (1)) | ((block->l[(70 +13
)&15]^block->l[(70 +8)&15] ^block->l[(70 +2)&
15]^block->l[70&15]) >> (32 - (1)))))+0xCA62C1D6
+(((a) << (5)) | ((a) >> (32 - (5))));b=(((b) <<
(30)) | ((b) >> (32 - (30))));; R4(e,a,b,c,d,71)d+=(a^b^c)+(block->l[71&15] = (((block->l[(71 +13)&
15]^block->l[(71 +8)&15] ^block->l[(71 +2)&15]^
block->l[71&15]) << (1)) | ((block->l[(71 +13
)&15]^block->l[(71 +8)&15] ^block->l[(71 +2)&
15]^block->l[71&15]) >> (32 - (1)))))+0xCA62C1D6
+(((e) << (5)) | ((e) >> (32 - (5))));a=(((a) <<
(30)) | ((a) >> (32 - (30))));;
92 R4(d,e,a,b,c,72)c+=(e^a^b)+(block->l[72&15] = (((block->l[(72 +13)&
15]^block->l[(72 +8)&15] ^block->l[(72 +2)&15]^
block->l[72&15]) << (1)) | ((block->l[(72 +13
)&15]^block->l[(72 +8)&15] ^block->l[(72 +2)&
15]^block->l[72&15]) >> (32 - (1)))))+0xCA62C1D6
+(((d) << (5)) | ((d) >> (32 - (5))));e=(((e) <<
(30)) | ((e) >> (32 - (30))));; R4(c,d,e,a,b,73)b+=(d^e^a)+(block->l[73&15] = (((block->l[(73 +13)&
15]^block->l[(73 +8)&15] ^block->l[(73 +2)&15]^
block->l[73&15]) << (1)) | ((block->l[(73 +13
)&15]^block->l[(73 +8)&15] ^block->l[(73 +2)&
15]^block->l[73&15]) >> (32 - (1)))))+0xCA62C1D6
+(((c) << (5)) | ((c) >> (32 - (5))));d=(((d) <<
(30)) | ((d) >> (32 - (30))));; R4(b,c,d,e,a,74)a+=(c^d^e)+(block->l[74&15] = (((block->l[(74 +13)&
15]^block->l[(74 +8)&15] ^block->l[(74 +2)&15]^
block->l[74&15]) << (1)) | ((block->l[(74 +13
)&15]^block->l[(74 +8)&15] ^block->l[(74 +2)&
15]^block->l[74&15]) >> (32 - (1)))))+0xCA62C1D6
+(((b) << (5)) | ((b) >> (32 - (5))));c=(((c) <<
(30)) | ((c) >> (32 - (30))));; R4(a,b,c,d,e,75)e+=(b^c^d)+(block->l[75&15] = (((block->l[(75 +13)&
15]^block->l[(75 +8)&15] ^block->l[(75 +2)&15]^
block->l[75&15]) << (1)) | ((block->l[(75 +13
)&15]^block->l[(75 +8)&15] ^block->l[(75 +2)&
15]^block->l[75&15]) >> (32 - (1)))))+0xCA62C1D6
+(((a) << (5)) | ((a) >> (32 - (5))));b=(((b) <<
(30)) | ((b) >> (32 - (30))));;
93 R4(e,a,b,c,d,76)d+=(a^b^c)+(block->l[76&15] = (((block->l[(76 +13)&
15]^block->l[(76 +8)&15] ^block->l[(76 +2)&15]^
block->l[76&15]) << (1)) | ((block->l[(76 +13
)&15]^block->l[(76 +8)&15] ^block->l[(76 +2)&
15]^block->l[76&15]) >> (32 - (1)))))+0xCA62C1D6
+(((e) << (5)) | ((e) >> (32 - (5))));a=(((a) <<
(30)) | ((a) >> (32 - (30))));; R4(d,e,a,b,c,77)c+=(e^a^b)+(block->l[77&15] = (((block->l[(77 +13)&
15]^block->l[(77 +8)&15] ^block->l[(77 +2)&15]^
block->l[77&15]) << (1)) | ((block->l[(77 +13
)&15]^block->l[(77 +8)&15] ^block->l[(77 +2)&
15]^block->l[77&15]) >> (32 - (1)))))+0xCA62C1D6
+(((d) << (5)) | ((d) >> (32 - (5))));e=(((e) <<
(30)) | ((e) >> (32 - (30))));; R4(c,d,e,a,b,78)b+=(d^e^a)+(block->l[78&15] = (((block->l[(78 +13)&
15]^block->l[(78 +8)&15] ^block->l[(78 +2)&15]^
block->l[78&15]) << (1)) | ((block->l[(78 +13
)&15]^block->l[(78 +8)&15] ^block->l[(78 +2)&
15]^block->l[78&15]) >> (32 - (1)))))+0xCA62C1D6
+(((c) << (5)) | ((c) >> (32 - (5))));d=(((d) <<
(30)) | ((d) >> (32 - (30))));; R4(b,c,d,e,a,79)a+=(c^d^e)+(block->l[79&15] = (((block->l[(79 +13)&
15]^block->l[(79 +8)&15] ^block->l[(79 +2)&15]^
block->l[79&15]) << (1)) | ((block->l[(79 +13
)&15]^block->l[(79 +8)&15] ^block->l[(79 +2)&
15]^block->l[79&15]) >> (32 - (1)))))+0xCA62C1D6
+(((b) << (5)) | ((b) >> (32 - (5))));c=(((c) <<
(30)) | ((c) >> (32 - (30))));;
94
95 /* Add the working vars back into context.state[] */
96 state[0] += a;
97 state[1] += b;
98 state[2] += c;
99 state[3] += d;
100 state[4] += e;
101 /* Wipe variables */
102 a = b = c = d = e = 0;
Although the value stored to 'd' is used in the enclosing expression, the value is never actually read from 'd'
103}
104
105
106/* SHA1Init - Initialize new context */
107
108void
109SHA1Init(SHA1_CTX *context)
110{
111 /* SHA1 initialization constants */
112 context->count = 0;
113 context->state[0] = 0x67452301;
114 context->state[1] = 0xEFCDAB89;
115 context->state[2] = 0x98BADCFE;
116 context->state[3] = 0x10325476;
117 context->state[4] = 0xC3D2E1F0;
118}
119
120
121/* Run your data through this. */
122
123void
124SHA1Update(SHA1_CTX *context, const void *dataptr, unsigned int len)
125{
126 const uint8_t *data = dataptr;
127 unsigned int i;
128 unsigned int j;
129
130 j = (u_int32_t)((context->count >> 3) & 63);
131 context->count += (len << 3);
132 if ((j + len) > 63) {
133 memcpy(&context->buffer[j], data, (i = 64 - j))__builtin_memcpy((&context->buffer[j]), (data), ((i = 64
- j)));
134 SHA1Transform(context->state, context->buffer);
135 for ( ; i + 63 < len; i += 64) {
136 SHA1Transform(context->state, &data[i]);
137 }
138 j = 0;
139 }
140 else i = 0;
141 memcpy(&context->buffer[j], &data[i], len - i)__builtin_memcpy((&context->buffer[j]), (&data[i])
, (len - i));
142}
143
144
145/* Add padding and return the message digest. */
146
147void
148SHA1Final(unsigned char digest[SHA1_DIGEST_LENGTH20], SHA1_CTX *context)
149{
150 unsigned int i;
151 unsigned char finalcount[8];
152
153 for (i = 0; i < 8; i++) {
154 finalcount[i] = (unsigned char)((context->count >>
155 ((7 - (i & 7)) * 8)) & 255); /* Endian independent */
156 }
157 SHA1Update(context, "\200", 1);
158 while ((context->count & 504) != 448) {
159 SHA1Update(context, "\0", 1);
160 }
161 SHA1Update(context, finalcount, 8); /* Should cause a SHA1Transform() */
162
163 for (i = 0; i < SHA1_DIGEST_LENGTH20; i++) {
164 digest[i] = (unsigned char)((context->state[i >> 2] >>
165 ((3 - (i & 3)) * 8)) & 255);
166 }
167 explicit_bzero(&finalcount, sizeof(finalcount));
168 explicit_bzero(context, sizeof(*context));
169}