Fabcoin Core  0.16.2
P2P Digital Currency
panama.cpp
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1 // panama.cpp - written and placed in the public domain by Wei Dai
2 
3 // use "cl /EP /P /DCRYPTOPP_GENERATE_X64_MASM panama.cpp" to generate MASM code
4 
5 #include "pch.h"
6 
7 #ifndef CRYPTOPP_GENERATE_X64_MASM
8 
9 #include "panama.h"
10 #include "secblock.h"
11 #include "misc.h"
12 #include "cpu.h"
13 
14 NAMESPACE_BEGIN(CryptoPP)
15 
16 #if CRYPTOPP_MSC_VERSION
17 # pragma warning(disable: 4731)
18 #endif
19 
20 template <class B>
21 void Panama<B>::Reset()
22 {
23  memset(m_state, 0, m_state.SizeInBytes());
24 #if CRYPTOPP_BOOL_SSSE3_ASM_AVAILABLE && !defined(CRYPTOPP_DISABLE_PANAMA_ASM)
25  m_state[17] = HasSSSE3();
26 #endif
27 }
28 
29 #endif // #ifndef CRYPTOPP_GENERATE_X64_MASM
30 
31 #ifdef CRYPTOPP_X64_MASM_AVAILABLE
32 extern "C" {
33 void Panama_SSE2_Pull(size_t count, word32 *state, word32 *z, const word32 *y);
34 }
35 #elif CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE && !defined(CRYPTOPP_DISABLE_PANAMA_ASM)
36 
37 #ifdef CRYPTOPP_GENERATE_X64_MASM
38  Panama_SSE2_Pull PROC FRAME
39  rex_push_reg rdi
40  alloc_stack(2*16)
41  save_xmm128 xmm6, 0h
42  save_xmm128 xmm7, 10h
43  .endprolog
44 #else
45 void CRYPTOPP_NOINLINE Panama_SSE2_Pull(size_t count, word32 *state, word32 *z, const word32 *y)
46 {
47 #if defined(CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY)
48  asm __volatile__
49  (
50  INTEL_NOPREFIX
51  AS_PUSH_IF86( bx)
52 #else
53  AS2( mov AS_REG_1, count)
54  AS2( mov AS_REG_2, state)
55  AS2( mov AS_REG_3, z)
56  AS2( mov AS_REG_4, y)
57 #endif
58 #endif // #ifdef CRYPTOPP_GENERATE_X64_MASM
59 
60 #if CRYPTOPP_BOOL_X32
61  #define REG_loopEnd r8d
62 #elif CRYPTOPP_BOOL_X86
63  #define REG_loopEnd [esp]
64 #elif defined(CRYPTOPP_GENERATE_X64_MASM)
65  #define REG_loopEnd rdi
66 #else
67  #define REG_loopEnd r8
68 #endif
69 
70  AS2( shl AS_REG_1, 5)
71  ASJ( jz, 5, f)
72  AS2( mov AS_REG_6d, [AS_REG_2+4*17])
73  AS2( add AS_REG_1, AS_REG_6)
74 
75  #if CRYPTOPP_BOOL_X64
76  AS2( mov REG_loopEnd, AS_REG_1)
77  #else
78  AS_PUSH_IF86( bp)
79  // AS1( push AS_REG_1) // AS_REG_1 is defined as ecx uner X86 and X32 (see cpu.h)
80  AS_PUSH_IF86( cx)
81  #endif
82 
83  AS2( movdqa xmm0, XMMWORD_PTR [AS_REG_2+0*16])
84  AS2( movdqa xmm1, XMMWORD_PTR [AS_REG_2+1*16])
85  AS2( movdqa xmm2, XMMWORD_PTR [AS_REG_2+2*16])
86  AS2( movdqa xmm3, XMMWORD_PTR [AS_REG_2+3*16])
87  AS2( mov eax, dword ptr [AS_REG_2+4*16])
88 
89  ASL(4)
90  // gamma and pi
91 #if CRYPTOPP_BOOL_SSSE3_ASM_AVAILABLE
92  AS2( test AS_REG_6, 1)
93  ASJ( jnz, 6, f)
94 #endif
95  AS2( movdqa xmm6, xmm2)
96  AS2( movss xmm6, xmm3)
97  ASS( pshufd xmm5, xmm6, 0, 3, 2, 1)
98  AS2( movd xmm6, eax)
99  AS2( movdqa xmm7, xmm3)
100  AS2( movss xmm7, xmm6)
101  ASS( pshufd xmm6, xmm7, 0, 3, 2, 1)
102 #if CRYPTOPP_BOOL_SSSE3_ASM_AVAILABLE
103  ASJ( jmp, 7, f)
104  ASL(6)
105  AS2( movdqa xmm5, xmm3)
106  AS3( palignr xmm5, xmm2, 4)
107  AS2( movd xmm6, eax)
108  AS3( palignr xmm6, xmm3, 4)
109  ASL(7)
110 #endif
111 
112  AS2( movd AS_REG_1d, xmm2)
113  AS1( not AS_REG_1d)
114  AS2( movd AS_REG_7d, xmm3)
115  AS2( or AS_REG_1d, AS_REG_7d)
116  AS2( xor eax, AS_REG_1d)
117 
118 #define SSE2_Index(i) ASM_MOD(((i)*13+16), 17)
119 
120 #define pi(i) \
121  AS2( movd AS_REG_1d, xmm7)\
122  AS2( rol AS_REG_1d, ASM_MOD((ASM_MOD(5*i,17)*(ASM_MOD(5*i,17)+1)/2), 32))\
123  AS2( mov [AS_REG_2+SSE2_Index(ASM_MOD(5*(i), 17))*4], AS_REG_1d)
124 
125 #define pi4(x, y, z, a, b, c, d) \
126  AS2( pcmpeqb xmm7, xmm7)\
127  AS2( pxor xmm7, x)\
128  AS2( por xmm7, y)\
129  AS2( pxor xmm7, z)\
130  pi(a)\
131  ASS( pshuflw xmm7, xmm7, 1, 0, 3, 2)\
132  pi(b)\
133  AS2( punpckhqdq xmm7, xmm7)\
134  pi(c)\
135  ASS( pshuflw xmm7, xmm7, 1, 0, 3, 2)\
136  pi(d)
137 
138  pi4(xmm1, xmm2, xmm3, 1, 5, 9, 13)
139  pi4(xmm0, xmm1, xmm2, 2, 6, 10, 14)
140  pi4(xmm6, xmm0, xmm1, 3, 7, 11, 15)
141  pi4(xmm5, xmm6, xmm0, 4, 8, 12, 16)
142 
143  // output keystream and update buffer here to hide partial memory stalls between pi and theta
144  AS2( movdqa xmm4, xmm3)
145  AS2( punpcklqdq xmm3, xmm2) // 1 5 2 6
146  AS2( punpckhdq xmm4, xmm2) // 9 10 13 14
147  AS2( movdqa xmm2, xmm1)
148  AS2( punpcklqdq xmm1, xmm0) // 3 7 4 8
149  AS2( punpckhdq xmm2, xmm0) // 11 12 15 16
150 
151  // keystream
152  AS2( test AS_REG_3, AS_REG_3)
153  ASJ( jz, 0, f)
154  AS2( movdqa xmm6, xmm4)
155  AS2( punpcklqdq xmm4, xmm2)
156  AS2( punpckhqdq xmm6, xmm2)
157  AS2( test AS_REG_4, 15)
158  ASJ( jnz, 2, f)
159  AS2( test AS_REG_4, AS_REG_4)
160  ASJ( jz, 1, f)
161  AS2( pxor xmm4, [AS_REG_4])
162  AS2( pxor xmm6, [AS_REG_4+16])
163  AS2( add AS_REG_4, 32)
164  ASJ( jmp, 1, f)
165  ASL(2)
166  AS2( movdqu xmm0, [AS_REG_4])
167  AS2( movdqu xmm2, [AS_REG_4+16])
168  AS2( pxor xmm4, xmm0)
169  AS2( pxor xmm6, xmm2)
170  AS2( add AS_REG_4, 32)
171  ASL(1)
172  AS2( test AS_REG_3, 15)
173  ASJ( jnz, 3, f)
174  AS2( movdqa XMMWORD_PTR [AS_REG_3], xmm4)
175  AS2( movdqa XMMWORD_PTR [AS_REG_3+16], xmm6)
176  AS2( add AS_REG_3, 32)
177  ASJ( jmp, 0, f)
178  ASL(3)
179  AS2( movdqu XMMWORD_PTR [AS_REG_3], xmm4)
180  AS2( movdqu XMMWORD_PTR [AS_REG_3+16], xmm6)
181  AS2( add AS_REG_3, 32)
182  ASL(0)
183 
184  // buffer update
185  AS2( lea AS_REG_1, [AS_REG_6 + 32])
186  AS2( and AS_REG_1, 31*32)
187  AS2( lea AS_REG_7, [AS_REG_6 + (32-24)*32])
188  AS2( and AS_REG_7, 31*32)
189 
190  AS2( movdqa xmm0, XMMWORD_PTR [AS_REG_2+20*4+AS_REG_1+0*8])
191  AS2( pxor xmm3, xmm0)
192  ASS( pshufd xmm0, xmm0, 2, 3, 0, 1)
193  AS2( movdqa XMMWORD_PTR [AS_REG_2+20*4+AS_REG_1+0*8], xmm3)
194  AS2( pxor xmm0, XMMWORD_PTR [AS_REG_2+20*4+AS_REG_7+2*8])
195  AS2( movdqa XMMWORD_PTR [AS_REG_2+20*4+AS_REG_7+2*8], xmm0)
196 
197  AS2( movdqa xmm4, XMMWORD_PTR [AS_REG_2+20*4+AS_REG_1+2*8])
198  AS2( pxor xmm1, xmm4)
199  AS2( movdqa XMMWORD_PTR [AS_REG_2+20*4+AS_REG_1+2*8], xmm1)
200  AS2( pxor xmm4, XMMWORD_PTR [AS_REG_2+20*4+AS_REG_7+0*8])
201  AS2( movdqa XMMWORD_PTR [AS_REG_2+20*4+AS_REG_7+0*8], xmm4)
202 
203  // theta
204  AS2( movdqa xmm3, XMMWORD_PTR [AS_REG_2+3*16])
205  AS2( movdqa xmm2, XMMWORD_PTR [AS_REG_2+2*16])
206  AS2( movdqa xmm1, XMMWORD_PTR [AS_REG_2+1*16])
207  AS2( movdqa xmm0, XMMWORD_PTR [AS_REG_2+0*16])
208 
209 #if CRYPTOPP_BOOL_SSSE3_ASM_AVAILABLE
210  AS2( test AS_REG_6, 1)
211  ASJ( jnz, 8, f)
212 #endif
213  AS2( movd xmm6, eax)
214  AS2( movdqa xmm7, xmm3)
215  AS2( movss xmm7, xmm6)
216  AS2( movdqa xmm6, xmm2)
217  AS2( movss xmm6, xmm3)
218  AS2( movdqa xmm5, xmm1)
219  AS2( movss xmm5, xmm2)
220  AS2( movdqa xmm4, xmm0)
221  AS2( movss xmm4, xmm1)
222  ASS( pshufd xmm7, xmm7, 0, 3, 2, 1)
223  ASS( pshufd xmm6, xmm6, 0, 3, 2, 1)
224  ASS( pshufd xmm5, xmm5, 0, 3, 2, 1)
225  ASS( pshufd xmm4, xmm4, 0, 3, 2, 1)
226 #if CRYPTOPP_BOOL_SSSE3_ASM_AVAILABLE
227  ASJ( jmp, 9, f)
228  ASL(8)
229  AS2( movd xmm7, eax)
230  AS3( palignr xmm7, xmm3, 4)
231  AS2( movq xmm6, xmm3)
232  AS3( palignr xmm6, xmm2, 4)
233  AS2( movq xmm5, xmm2)
234  AS3( palignr xmm5, xmm1, 4)
235  AS2( movq xmm4, xmm1)
236  AS3( palignr xmm4, xmm0, 4)
237  ASL(9)
238 #endif
239 
240  AS2( xor eax, 1)
241  AS2( movd AS_REG_1d, xmm0)
242  AS2( xor eax, AS_REG_1d)
243  AS2( movd AS_REG_1d, xmm3)
244  AS2( xor eax, AS_REG_1d)
245 
246  AS2( pxor xmm3, xmm2)
247  AS2( pxor xmm2, xmm1)
248  AS2( pxor xmm1, xmm0)
249  AS2( pxor xmm0, xmm7)
250  AS2( pxor xmm3, xmm7)
251  AS2( pxor xmm2, xmm6)
252  AS2( pxor xmm1, xmm5)
253  AS2( pxor xmm0, xmm4)
254 
255  // sigma
256  AS2( lea AS_REG_1, [AS_REG_6 + (32-4)*32])
257  AS2( and AS_REG_1, 31*32)
258  AS2( lea AS_REG_7, [AS_REG_6 + 16*32])
259  AS2( and AS_REG_7, 31*32)
260 
261  AS2( movdqa xmm4, XMMWORD_PTR [AS_REG_2+20*4+AS_REG_1+0*16])
262  AS2( movdqa xmm5, XMMWORD_PTR [AS_REG_2+20*4+AS_REG_7+0*16])
263  AS2( movdqa xmm6, xmm4)
264  AS2( punpcklqdq xmm4, xmm5)
265  AS2( punpckhqdq xmm6, xmm5)
266  AS2( pxor xmm3, xmm4)
267  AS2( pxor xmm2, xmm6)
268 
269  AS2( movdqa xmm4, XMMWORD_PTR [AS_REG_2+20*4+AS_REG_1+1*16])
270  AS2( movdqa xmm5, XMMWORD_PTR [AS_REG_2+20*4+AS_REG_7+1*16])
271  AS2( movdqa xmm6, xmm4)
272  AS2( punpcklqdq xmm4, xmm5)
273  AS2( punpckhqdq xmm6, xmm5)
274  AS2( pxor xmm1, xmm4)
275  AS2( pxor xmm0, xmm6)
276 
277  // loop
278  AS2( add AS_REG_6, 32)
279  AS2( cmp AS_REG_6, REG_loopEnd)
280  ASJ( jne, 4, b)
281 
282  // save state
283  AS2( mov [AS_REG_2+4*16], eax)
284  AS2( movdqa XMMWORD_PTR [AS_REG_2+3*16], xmm3)
285  AS2( movdqa XMMWORD_PTR [AS_REG_2+2*16], xmm2)
286  AS2( movdqa XMMWORD_PTR [AS_REG_2+1*16], xmm1)
287  AS2( movdqa XMMWORD_PTR [AS_REG_2+0*16], xmm0)
288 
289  #if CRYPTOPP_BOOL_X32
290  AS2( add esp, 8)
291  AS_POP_IF86( bp)
292  #elif CRYPTOPP_BOOL_X86
293  AS2( add esp, 4)
294  AS_POP_IF86( bp)
295  #endif
296  ASL(5)
297 
298 #if defined(CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY)
299  AS_POP_IF86( bx)
300  ATT_PREFIX
301  :
302  #if CRYPTOPP_BOOL_X64
303  : "D" (count), "S" (state), "d" (z), "c" (y)
304  : "%r8", "%r9", "r10", "%eax", "memory", "cc", "%xmm0", "%xmm1", "%xmm2", "%xmm3", "%xmm4", "%xmm5", "%xmm6", "%xmm7"
305  #else
306  : "c" (count), "d" (state), "S" (z), "D" (y)
307  : "%eax", "memory", "cc"
308  #endif
309  );
310 #endif
311 
312 #ifdef CRYPTOPP_GENERATE_X64_MASM
313  movdqa xmm6, [rsp + 0h]
314  movdqa xmm7, [rsp + 10h]
315  add rsp, 2*16
316  pop rdi
317  ret
318  Panama_SSE2_Pull ENDP
319 #else
320 }
321 #endif
322 #endif // #ifdef CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE
323 
324 #ifndef CRYPTOPP_GENERATE_X64_MASM
325 
326 template <class B>
327 void Panama<B>::Iterate(size_t count, const word32 *p, byte *output, const byte *input, KeystreamOperation operation)
328 {
329  CRYPTOPP_ASSERT(IsAlignedOn(m_state,GetAlignmentOf<word32>()));
330  word32 bstart = m_state[17];
331  word32 *const aPtr = m_state;
332  word32 cPtr[17];
333 
334 #define bPtr ((byte *)(aPtr+20))
335 
336 // reorder the state for SSE2
337 // a and c: 4 8 12 16 | 3 7 11 15 | 2 6 10 14 | 1 5 9 13 | 0
338 // xmm0 xmm1 xmm2 xmm3 eax
339 #define a(i) aPtr[((i)*13+16) % 17] // 13 is inverse of 4 mod 17
340 #define c(i) cPtr[((i)*13+16) % 17]
341 // b: 0 4 | 1 5 | 2 6 | 3 7
342 #define b(i, j) b##i[(j)*2%8 + (j)/4]
343 
344 // buffer update
345 #define US(i) {word32 t=b(0,i); b(0,i)=ConditionalByteReverse(B::ToEnum(), p[i])^t; b(25,(i+6)%8)^=t;}
346 #define UL(i) {word32 t=b(0,i); b(0,i)=a(i+1)^t; b(25,(i+6)%8)^=t;}
347 // gamma and pi
348 #define GP(i) c(5*i%17) = rotlFixed(a(i) ^ (a((i+1)%17) | ~a((i+2)%17)), ((5*i%17)*((5*i%17)+1)/2)%32)
349 // theta and sigma
350 #define T(i,x) a(i) = c(i) ^ c((i+1)%17) ^ c((i+4)%17) ^ x
351 #define TS1S(i) T(i+1, ConditionalByteReverse(B::ToEnum(), p[i]))
352 #define TS1L(i) T(i+1, b(4,i))
353 #define TS2(i) T(i+9, b(16,i))
354 
355  while (count--)
356  {
357  if (output)
358  {
359 #define PANAMA_OUTPUT(x) \
360  CRYPTOPP_KEYSTREAM_OUTPUT_WORD(x, B::ToEnum(), 0, a(0+9));\
361  CRYPTOPP_KEYSTREAM_OUTPUT_WORD(x, B::ToEnum(), 1, a(1+9));\
362  CRYPTOPP_KEYSTREAM_OUTPUT_WORD(x, B::ToEnum(), 2, a(2+9));\
363  CRYPTOPP_KEYSTREAM_OUTPUT_WORD(x, B::ToEnum(), 3, a(3+9));\
364  CRYPTOPP_KEYSTREAM_OUTPUT_WORD(x, B::ToEnum(), 4, a(4+9));\
365  CRYPTOPP_KEYSTREAM_OUTPUT_WORD(x, B::ToEnum(), 5, a(5+9));\
366  CRYPTOPP_KEYSTREAM_OUTPUT_WORD(x, B::ToEnum(), 6, a(6+9));\
367  CRYPTOPP_KEYSTREAM_OUTPUT_WORD(x, B::ToEnum(), 7, a(7+9));
368 
369  typedef word32 WordType;
370  CRYPTOPP_KEYSTREAM_OUTPUT_SWITCH(PANAMA_OUTPUT, 4*8);
371  }
372 
373  word32 *const b16 = (word32 *)(void *)(bPtr+((bstart+16*32) & 31*32));
374  word32 *const b4 = (word32 *)(void *)(bPtr+((bstart+(32-4)*32) & 31*32));
375  bstart += 32;
376  word32 *const b0 = (word32 *)(void *)(bPtr+((bstart) & 31*32));
377  word32 *const b25 = (word32 *)(void *)(bPtr+((bstart+(32-25)*32) & 31*32));
378 
379  if (p)
380  {
381  US(0); US(1); US(2); US(3); US(4); US(5); US(6); US(7);
382  }
383  else
384  {
385  UL(0); UL(1); UL(2); UL(3); UL(4); UL(5); UL(6); UL(7);
386  }
387 
388  GP(0);
389  GP(1);
390  GP(2);
391  GP(3);
392  GP(4);
393  GP(5);
394  GP(6);
395  GP(7);
396  GP(8);
397  GP(9);
398  GP(10);
399  GP(11);
400  GP(12);
401  GP(13);
402  GP(14);
403  GP(15);
404  GP(16);
405 
406  T(0,1);
407 
408  if (p)
409  {
410  TS1S(0); TS1S(1); TS1S(2); TS1S(3); TS1S(4); TS1S(5); TS1S(6); TS1S(7);
411  p += 8;
412  }
413  else
414  {
415  TS1L(0); TS1L(1); TS1L(2); TS1L(3); TS1L(4); TS1L(5); TS1L(6); TS1L(7);
416  }
417 
418  TS2(0); TS2(1); TS2(2); TS2(3); TS2(4); TS2(5); TS2(6); TS2(7);
419  }
420  m_state[17] = bstart;
421 }
422 
423 namespace Weak {
424 template <class B>
425 size_t PanamaHash<B>::HashMultipleBlocks(const word32 *input, size_t length)
426 {
427  this->Iterate(length / this->BLOCKSIZE, input);
428  return length % this->BLOCKSIZE;
429 }
430 
431 template <class B>
432 void PanamaHash<B>::TruncatedFinal(byte *hash, size_t size)
433 {
434  this->ThrowIfInvalidTruncatedSize(size);
435 
436  this->PadLastBlock(this->BLOCKSIZE, 0x01);
437 
438  HashEndianCorrectedBlock(this->m_data);
439 
440  this->Iterate(32); // pull
441 
442  FixedSizeSecBlock<word32, 8> buf;
443  this->Iterate(1, NULL, buf.BytePtr(), NULL);
444 
445  memcpy(hash, buf, size);
446 
447  this->Restart(); // reinit for next use
448 }
449 }
450 
451 template <class B>
452 void PanamaCipherPolicy<B>::CipherSetKey(const NameValuePairs &params, const byte *key, size_t length)
453 {
454  CRYPTOPP_UNUSED(params); CRYPTOPP_UNUSED(length);
455  CRYPTOPP_ASSERT(length==32);
456  memcpy(m_key, key, 32);
457 }
458 
459 template <class B>
460 void PanamaCipherPolicy<B>::CipherResynchronize(byte *keystreamBuffer, const byte *iv, size_t length)
461 {
462  CRYPTOPP_UNUSED(keystreamBuffer); CRYPTOPP_UNUSED(iv); CRYPTOPP_UNUSED(length);
463  CRYPTOPP_ASSERT(IsAlignedOn(iv,GetAlignmentOf<word32>()));
464  CRYPTOPP_ASSERT(length==32);
465 
466  this->Reset();
467  this->Iterate(1, m_key);
468  if (iv && IsAligned<word32>(iv))
469  this->Iterate(1, (const word32 *)(void *)iv);
470  else
471  {
472  FixedSizeSecBlock<word32, 8> buf;
473  if (iv)
474  memcpy(buf, iv, 32);
475  else
476  memset(buf, 0, 32);
477  this->Iterate(1, buf);
478  }
479 
480 #if (CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE || defined(CRYPTOPP_X64_MASM_AVAILABLE)) && !defined(CRYPTOPP_DISABLE_PANAMA_ASM)
481  if (B::ToEnum() == LITTLE_ENDIAN_ORDER && HasSSE2() && !IsP4()) // SSE2 code is slower on P4 Prescott
482  Panama_SSE2_Pull(32, this->m_state, NULL, NULL);
483  else
484 #endif
485  this->Iterate(32);
486 }
487 
488 template <class B>
489 unsigned int PanamaCipherPolicy<B>::GetAlignment() const
490 {
491 #if (CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE || defined(CRYPTOPP_X64_MASM_AVAILABLE)) && !defined(CRYPTOPP_DISABLE_PANAMA_ASM)
492  if (B::ToEnum() == LITTLE_ENDIAN_ORDER && HasSSE2())
493  return 16;
494  else
495 #endif
496  return 1;
497 }
498 
499 template <class B>
500 void PanamaCipherPolicy<B>::OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount)
501 {
502 #if (CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE || defined(CRYPTOPP_X64_MASM_AVAILABLE)) && !defined(CRYPTOPP_DISABLE_PANAMA_ASM)
503  if (B::ToEnum() == LITTLE_ENDIAN_ORDER && HasSSE2())
504  Panama_SSE2_Pull(iterationCount, this->m_state, (word32 *)(void *)output, (const word32 *)(void *)input);
505  else
506 #endif
507  this->Iterate(iterationCount, NULL, output, input, operation);
508 }
509 
510 template class Panama<BigEndian>;
511 template class Panama<LittleEndian>;
512 
513 template class Weak::PanamaHash<BigEndian>;
514 template class Weak::PanamaHash<LittleEndian>;
515 
516 template class PanamaCipherPolicy<BigEndian>;
517 template class PanamaCipherPolicy<LittleEndian>;
518 
519 NAMESPACE_END
520 
521 #endif // #ifndef CRYPTOPP_GENERATE_X64_MASM
ATT_PREFIX
#define ATT_PREFIX
Definition: cpu.h:86
CRYPTOPP_BOOL_X64
#define CRYPTOPP_BOOL_X64
Definition: config.h:562
byte
uint8_t byte
Definition: Common.h:57
misc.h
Utility functions for the Crypto++ library.
PanamaCipherPolicy::CipherResynchronize
void CipherResynchronize(byte *keystreamBuffer, const byte *iv, size_t length)
Resynchronize the cipher.
Definition: panama.cpp:460
T
#define T(i, x)
dword
word64 dword
Definition: config.h:309
NAMESPACE_BEGIN
#define NAMESPACE_BEGIN(x)
Definition: config.h:200
h
#define h(i)
Definition: sha.cpp:736
count
size_t count
Definition: ExecStats.cpp:37
CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY
#define CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY
Definition: cpu.h:66
c
#define c(i)
INTEL_NOPREFIX
#define INTEL_NOPREFIX
Definition: cpu.h:85
CRYPTOPP_KEYSTREAM_OUTPUT_SWITCH
#define CRYPTOPP_KEYSTREAM_OUTPUT_SWITCH(x, y)
Helper macro to implement OperateKeystream.
Definition: strciphr.h:235
LITTLE_ENDIAN_ORDER
byte order is little-endian
Definition: cryptlib.h:126
Panama::Iterate
void Iterate(size_t count, const word32 *p=NULL, byte *output=NULL, const byte *input=NULL, KeystreamOperation operation=WRITE_KEYSTREAM)
Definition: panama.cpp:327
secblock.h
Classes and functions for secure memory allocations.
Panama::Reset
void Reset()
Definition: panama.cpp:21
IsAlignedOn
bool IsAlignedOn(const void *ptr, unsigned int alignment)
Determines whether ptr is aligned to a minimum value.
Definition: misc.h:954
a
#define a(i)
x
#define x(i)
panama.h
Classes for Panama hash and stream cipher.
Weak::PanamaHash::TruncatedFinal
void TruncatedFinal(byte *hash, size_t size)
Computes the hash of the current message.
Definition: panama.cpp:432
TS1S
#define TS1S(i)
PANAMA_OUTPUT
#define PANAMA_OUTPUT(x)
PanamaCipherPolicy::GetAlignment
unsigned int GetAlignment() const
Provides data alignment requirements.
Definition: panama.cpp:489
TS1L
#define TS1L(i)
b
#define b(i, j)
CRYPTOPP_ASSERT
#define CRYPTOPP_ASSERT(exp)
Definition: trap.h:92
cpu.h
Functions for CPU features and intrinsics.
f
#define f(x)
Definition: gost.cpp:57
CRYPTOPP_NOINLINE
#define CRYPTOPP_NOINLINE
Definition: config.h:533
PanamaCipherPolicy
Panama stream cipher operation.
Definition: panama.h:137
UL
#define UL(i)
CRYPTOPP_BOOL_X32
#define CRYPTOPP_BOOL_X32
Definition: config.h:549
size
uint8_t const size_t const size
Definition: sha3.h:20
CRYPTOPP_BOOL_X86
#define CRYPTOPP_BOOL_X86
Definition: config.h:556
PanamaCipherPolicy::OperateKeystream
void OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount)
Operates the keystream.
Definition: panama.cpp:500
memcpy
void * memcpy(void *a, const void *b, size_t c)
Definition: glibc_compat.cpp:17
CRYPTOPP_UNUSED
#define CRYPTOPP_UNUSED(x)
Definition: config.h:741
TS2
#define TS2(i)
Panama
Definition: panama.h:22
NAMESPACE_END
#define NAMESPACE_END
Definition: config.h:201
KeystreamOperation
KeystreamOperation
Keystream operation flags.
Definition: strciphr.h:90
d
#define d(i)
Definition: sha.cpp:732
z
#define z(i)
GP
#define GP(i)
word32
unsigned int word32
Definition: config.h:231
rol
#define rol(x, s)
Definition: Utils.cpp:62
PanamaCipherPolicy::CipherSetKey
void CipherSetKey(const NameValuePairs &params, const byte *key, size_t length)
Key the cipher.
Definition: panama.cpp:452
Weak::PanamaHash
Panama hash.
Definition: panama.h:40
US
#define US(i)
Weak
Definition: panama.cpp:423
Weak::PanamaHash::HashMultipleBlocks
size_t HashMultipleBlocks(const word32 *input, size_t length)
Definition: panama.cpp:425
NameValuePairs
Interface for retrieving values given their names.
Definition: cryptlib.h:279
bPtr
#define bPtr
SecBlock::BytePtr
byte * BytePtr()
Provides a byte pointer to the first element in the memory block.
Definition: secblock.h:531
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