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Stable release v32.1bitcoin/bitcoin · f0de87f04062 ↗3,020 source files · 47.5 MB stored on the server340 file guides

Release published 2026-10-28 · Snapshot fetched 2026-11-01. Latest stable release at fetch time; development branches and Git history are excluded. Only the selected code window and visible folders load here.

bitcoin / bitcoinstable

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▤ chacha20poly1305.cppGuide

▤ chacha20poly1305.hGuide

▤ hkdf_sha256_32.cppGuide

▤ hkdf_sha256_32.hGuide

▤ hmac_sha256.cppGuide

▤ hmac_sha256.hGuide

▤ hmac_sha512.cppGuide

▤ sha256_arm_shani.cpp

▤ sha256_avx2.cpp

▤ sha256_sse4.cpp

▤ sha256_sse41.cpp

▤ sha256_x86_shani.cpp

▤ arith_uint256.hGuide

▤ bitcoin-chainstate.cpp

▤ bitcoin-cli-res.rc

▤ bitcoin-cli.cppGuide

▤ bitcoin-res.rc

▤ bitcoin-tx-res.rc

▤ bitcoin-tx.cpp

▤ bitcoin-util-res.rc

▤ bitcoin-util.cpp

▤ bitcoin-wallet-res.rc

▤ blockencodings.cppGuide

▤ blockencodings.hGuide

▤ blockfilter.cppGuide

▤ blockfilter.hGuide

▤ chain.cppGuide

▤ chain.h

▤ chainparams.cppGuide

▤ chainparams.h

▤ chainparamsbase.cppGuide

▤ chainparamsbase.hGuide

▤ chainparamsseeds.h

▤ checkqueue.hGuide

▤ clientversion.cpp

▤ clientversion.hGuide

▤ cluster_linearize.h

▤ CMakeLists.txt

▤ coins.cppGuide

▤ coins.hGuide

▤ compressor.cppGuide

▤ deploymentstatus.cpp

▤ deploymentstatus.h

▤ dummywallet.cpp

▤ external_signer.cpp

▤ merkleblock.cppGuide

▤ merkleblock.hGuide

▤ musig.cpp

▤ musig.h

▤ net_permissions.cppGuide

▤ net_permissions.h

▤ net_processing.cppGuide

▤ netaddress.cppGuide

▤ private_broadcast.cpp

▤ private_broadcast.h

▤ threadsafety.hGuide

▤ tinyformat.h

▤ torcontrol.cppGuide

▤ validation.cppGuide

▤ validation.h

▤ validationinterface.cpp

▤ validationinterface.h

▤ versionbits_impl.h

▤ versionbits.cpp

▤ versionbits.h

▤ walletinitinterface.h

▤ CMakeLists.txtGuide

▤ libbitcoinkernel.pc.in

bitcoin / src / crypto / sha256_sse4.cpp

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44,584 bytes · SHA-256 d936fbf07335f123… · View upstream ↗

251        "palignr $0x4,%%xmm7,%%xmm0;"
252        "ror    $0x9,%11;"
253        "xor    %3,%10;"
254        "mov    %4,%12;"
255        "ror    $0x5,%10;"
256        "movdqa %%xmm6,%%xmm1;"
257        "xor    %k2,%11;"
258        "xor    %5,%12;"
259        "paddd  %%xmm5,%%xmm0;"
260        "xor    %3,%10;"
261        "and    %3,%12;"
262        "ror    $0xb,%11;"
263        "palignr $0x4,%%xmm5,%%xmm1;"
264        "xor    %k2,%11;"
265        "ror    $0x6,%10;"
266        "xor    %5,%12;"
267        "movdqa %%xmm1,%%xmm2;"
268        "ror    $0x2,%11;"
269        "add    %10,%12;"
270        "add    %16,%12;"
271        "movdqa %%xmm1,%%xmm3;"
272        "mov    %k2,%10;"
273        "add    %12,%6;"
274        "mov    %k2,%12;"
275        "pslld  $0x19,%%xmm1;"
276        "or     %8,%10;"
277        "add    %6,%9;"
278        "and    %8,%12;"
279        "psrld  $0x7,%%xmm2;"
280        "and    %7,%10;"
281        "add    %11,%6;"
282        "por    %%xmm2,%%xmm1;"
283        "or     %12,%10;"
284        "add    %10,%6;"
285        "movdqa %%xmm3,%%xmm2;"
286        "mov    %9,%10;"
287        "mov    %6,%11;"
288        "movdqa %%xmm3,%%xmm8;"
289        "ror    $0xe,%10;"
290        "xor    %9,%10;"
291        "mov    %3,%12;"
292        "ror    $0x9,%11;"
293        "pslld  $0xe,%%xmm3;"
294        "xor    %6,%11;"
295        "ror    $0x5,%10;"
296        "xor    %4,%12;"
297        "psrld  $0x12,%%xmm2;"
298        "ror    $0xb,%11;"
299        "xor    %9,%10;"
300        "and    %9,%12;"
301        "ror    $0x6,%10;"
302        "pxor   %%xmm3,%%xmm1;"
303        "xor    %6,%11;"
304        "xor    %4,%12;"
305        "psrld  $0x3,%%xmm8;"
306        "add    %10,%12;"
307        "add    4+%16,%12;"
308        "ror    $0x2,%11;"
309        "pxor   %%xmm2,%%xmm1;"
310        "mov    %6,%10;"
311        "add    %12,%5;"
312        "mov    %6,%12;"
313        "pxor   %%xmm8,%%xmm1;"
314        "or     %7,%10;"
315        "add    %5,%8;"
316        "and    %7,%12;"
317        "pshufd $0xfa,%%xmm4,%%xmm2;"
318        "and    %k2,%10;"
319        "add    %11,%5;"
320        "paddd  %%xmm1,%%xmm0;"
321        "or     %12,%10;"
322        "add    %10,%5;"
323        "movdqa %%xmm2,%%xmm3;"
324        "mov    %8,%10;"
325        "mov    %5,%11;"
326        "ror    $0xe,%10;"
327        "movdqa %%xmm2,%%xmm8;"
328        "xor    %8,%10;"
329        "ror    $0x9,%11;"
330        "mov    %9,%12;"
331        "xor    %5,%11;"
332        "ror    $0x5,%10;"
333        "psrlq  $0x11,%%xmm2;"
334        "xor    %3,%12;"
335        "psrlq  $0x13,%%xmm3;"
336        "xor    %8,%10;"
337        "and    %8,%12;"
338        "psrld  $0xa,%%xmm8;"
339        "ror    $0xb,%11;"
340        "xor    %5,%11;"
341        "xor    %3,%12;"
342        "ror    $0x6,%10;"
343        "pxor   %%xmm3,%%xmm2;"
344        "add    %10,%12;"
345        "ror    $0x2,%11;"
346        "add    8+%16,%12;"
347        "pxor   %%xmm2,%%xmm8;"
348        "mov    %5,%10;"
349        "add    %12,%4;"
350        "mov    %5,%12;"
351        "pshufb %%xmm10,%%xmm8;"
352        "or     %k2,%10;"
353        "add    %4,%7;"
354        "and    %k2,%12;"
355        "paddd  %%xmm8,%%xmm0;"
356        "and    %6,%10;"
357        "add    %11,%4;"
358        "pshufd $0x50,%%xmm0,%%xmm2;"
359        "or     %12,%10;"
360        "add    %10,%4;"
361        "movdqa %%xmm2,%%xmm3;"
362        "mov    %7,%10;"
363        "ror    $0xe,%10;"
364        "mov    %4,%11;"
365        "movdqa %%xmm2,%%xmm5;"
366        "ror    $0x9,%11;"
367        "xor    %7,%10;"
368        "mov    %8,%12;"
369        "ror    $0x5,%10;"
370        "psrlq  $0x11,%%xmm2;"
371        "xor    %4,%11;"
372        "xor    %9,%12;"
373        "psrlq  $0x13,%%xmm3;"
374        "xor    %7,%10;"
375        "and    %7,%12;"
376        "ror    $0xb,%11;"
377        "psrld  $0xa,%%xmm5;"
378        "xor    %4,%11;"
379        "ror    $0x6,%10;"
380        "xor    %9,%12;"
381        "pxor   %%xmm3,%%xmm2;"
382        "ror    $0x2,%11;"
383        "add    %10,%12;"
384        "add    12+%16,%12;"
385        "pxor   %%xmm2,%%xmm5;"
386        "mov    %4,%10;"
387        "add    %12,%3;"
388        "mov    %4,%12;"
389        "pshufb %%xmm11,%%xmm5;"
390        "or     %6,%10;"
391        "add    %3,%k2;"
392        "and    %6,%12;"
393        "paddd  %%xmm0,%%xmm5;"
394        "and    %5,%10;"
395        "add    %11,%3;"
396        "or     %12,%10;"
397        "add    %10,%3;"
398        "movdqa 0x20(%13),%%xmm9;"
399        "paddd  %%xmm6,%%xmm9;"
400        "movdqa %%xmm9,%16;"
401        "movdqa %%xmm5,%%xmm0;"
402        "mov    %k2,%10;"
403        "ror    $0xe,%10;"
404        "mov    %3,%11;"
405        "palignr $0x4,%%xmm4,%%xmm0;"
406        "ror    $0x9,%11;"
407        "xor    %k2,%10;"
408        "mov    %7,%12;"
409        "ror    $0x5,%10;"
410        "movdqa %%xmm7,%%xmm1;"
411        "xor    %3,%11;"
412        "xor    %8,%12;"
413        "paddd  %%xmm6,%%xmm0;"
414        "xor    %k2,%10;"
415        "and    %k2,%12;"
416        "ror    $0xb,%11;"
417        "palignr $0x4,%%xmm6,%%xmm1;"
418        "xor    %3,%11;"
419        "ror    $0x6,%10;"
420        "xor    %8,%12;"
421        "movdqa %%xmm1,%%xmm2;"
422        "ror    $0x2,%11;"
423        "add    %10,%12;"
424        "add    %16,%12;"
425        "movdqa %%xmm1,%%xmm3;"
426        "mov    %3,%10;"
427        "add    %12,%9;"
428        "mov    %3,%12;"
429        "pslld  $0x19,%%xmm1;"
430        "or     %5,%10;"
431        "add    %9,%6;"
432        "and    %5,%12;"
433        "psrld  $0x7,%%xmm2;"
434        "and    %4,%10;"
435        "add    %11,%9;"
436        "por    %%xmm2,%%xmm1;"
437        "or     %12,%10;"
438        "add    %10,%9;"
439        "movdqa %%xmm3,%%xmm2;"
440        "mov    %6,%10;"
441        "mov    %9,%11;"
442        "movdqa %%xmm3,%%xmm8;"
443        "ror    $0xe,%10;"
444        "xor    %6,%10;"
445        "mov    %k2,%12;"
446        "ror    $0x9,%11;"
447        "pslld  $0xe,%%xmm3;"
448        "xor    %9,%11;"
449        "ror    $0x5,%10;"
450        "xor    %7,%12;"
451        "psrld  $0x12,%%xmm2;"
452        "ror    $0xb,%11;"
453        "xor    %6,%10;"
454        "and    %6,%12;"
455        "ror    $0x6,%10;"
456        "pxor   %%xmm3,%%xmm1;"
457        "xor    %9,%11;"
458        "xor    %7,%12;"
459        "psrld  $0x3,%%xmm8;"
460        "add    %10,%12;"
461        "add    4+%16,%12;"
462        "ror    $0x2,%11;"
463        "pxor   %%xmm2,%%xmm1;"
464        "mov    %9,%10;"
465        "add    %12,%8;"
466        "mov    %9,%12;"
467        "pxor   %%xmm8,%%xmm1;"
468        "or     %4,%10;"
469        "add    %8,%5;"
470        "and    %4,%12;"
471        "pshufd $0xfa,%%xmm5,%%xmm2;"
472        "and    %3,%10;"
473        "add    %11,%8;"
474        "paddd  %%xmm1,%%xmm0;"
475        "or     %12,%10;"
476        "add    %10,%8;"
477        "movdqa %%xmm2,%%xmm3;"
478        "mov    %5,%10;"
479        "mov    %8,%11;"
480        "ror    $0xe,%10;"
481        "movdqa %%xmm2,%%xmm8;"
482        "xor    %5,%10;"
483        "ror    $0x9,%11;"
484        "mov    %6,%12;"
485        "xor    %8,%11;"
486        "ror    $0x5,%10;"
487        "psrlq  $0x11,%%xmm2;"
488        "xor    %k2,%12;"
489        "psrlq  $0x13,%%xmm3;"
490        "xor    %5,%10;"
491        "and    %5,%12;"
492        "psrld  $0xa,%%xmm8;"
493        "ror    $0xb,%11;"
494        "xor    %8,%11;"
495        "xor    %k2,%12;"
496        "ror    $0x6,%10;"
497        "pxor   %%xmm3,%%xmm2;"
498        "add    %10,%12;"
499        "ror    $0x2,%11;"
500        "add    8+%16,%12;"

A READING COMPANION

Source available. Guide coming next.

This file is included in the stable source snapshot. A file-specific guide has not been published yet.

340 guided files · 2,680 pending. Guides cover key sections, not every line.

cmake/bitcoin-build-config.h.in src/consensus/amount.h src/consensus/consensus.h src/primitives/block.h src/primitives/transaction.h src/crypto/sha256.h src/util/moneystr.h src/clientversion.h src/uint256.h src/script/script.h src/policy/policy.h CMakeLists.txt README.md COPYING src/consensus/tx_check.cpp src/consensus/tx_verify.cpp src/consensus/merkle.cpp src/pow.cpp src/validation.cpp src/script/interpreter.cpp src/script/solver.cpp src/script/sign.cpp src/key_io.cpp src/net.cpp src/net_processing.cpp src/netaddress.cpp src/protocol.h src/wallet/wallet.cpp src/wallet/spend.cpp

← Previous 250 linesCode page 2Next 250 lines →

src/wallet/receive.cpp

src/wallet/coinselection.cpp

src/consensus/validation.h

src/primitives/transaction.cpp

src/script/descriptor.cpp

src/bitcoin-cli.cpp

src/rpc/blockchain.cpp

src/rpc/rawtransaction.cpp

src/init.cpp

src/crypto/sha256.cpp

src/consensus/merkle.h

src/consensus/tx_check.h

src/consensus/tx_verify.h

src/policy/feerate.h

src/policy/feerate.cpp

src/primitives/transaction_identifier.h

src/chainparamsbase.h

src/chainparamsbase.cpp

src/util/moneystr.cpp

src/crypto/ripemd160.h

src/crypto/sha1.h

src/crypto/sha512.h

src/crypto/hmac_sha256.h

src/crypto/hmac_sha512.h

src/crypto/hmac_sha256.cpp

src/crypto/hmac_sha512.cpp

src/crypto/hkdf_sha256_32.h

src/crypto/hkdf_sha256_32.cpp

src/support/cleanse.h

src/support/cleanse.cpp

src/crypto/siphash.cpp

src/crypto/muhash.h

src/crypto/chacha20.h

src/crypto/poly1305.h

src/crypto/chacha20poly1305.h

src/crypto/chacha20poly1305.cpp

src/util/chaintype.cpp

src/util/obfuscation.h

src/util/byte_units.h

src/util/overflow.h

src/blockencodings.cpp

src/net_permissions.cpp

src/policy/packages.cpp

src/policy/rbf.cpp

src/policy/truc_policy.cpp

src/policy/ephemeral_policy.cpp

src/policy/settings.cpp

src/policy/policy.cpp

src/node/transaction.cpp

src/node/coin.cpp

src/rpc/client.cpp

src/rpc/external_signer.cpp

src/rpc/request.cpp

src/rpc/server_util.cpp

src/rpc/fees.cpp

src/rpc/output_script.cpp

src/rpc/rawtransaction_util.cpp

src/rpc/rawtransaction_util.h

src/rpc/register.h

src/rpc/request.h

src/rpc/server_util.h

src/rpc/protocol.h

src/rpc/server.h

src/rpc/signmessage.cpp

src/rpc/txoutproof.cpp

src/rpc/util.cpp

src/rpc/util.h

src/wallet/rpc/addresses.cpp

src/wallet/rpc/backup.cpp

src/wallet/rpc/coins.cpp

src/wallet/rpc/encrypt.cpp

src/wallet/rpc/signmessage.cpp

src/wallet/rpc/util.cpp

src/wallet/rpc/util.h

src/wallet/coincontrol.cpp

src/wallet/coincontrol.h

src/wallet/context.cpp

src/wallet/context.h

src/wallet/crypter.cpp

src/wallet/crypter.h

src/wallet/db.cpp

src/wallet/export.cpp

src/wallet/external_signer_scriptpubkeyman.cpp

src/wallet/rpc/spend.cpp

src/wallet/rpc/transactions.cpp

src/wallet/rpc/wallet.cpp

src/wallet/feebumper.cpp

src/wallet/feebumper.h

src/index/base.h

src/index/base.cpp

src/index/txindex.h

src/index/txindex.cpp

src/index/txindex_key.h

src/index/txospenderindex.h

src/index/txospenderindex.cpp

src/index/blockfilterindex.h

src/index/blockfilterindex.cpp

src/index/coinstatsindex.h

src/index/coinstatsindex.cpp

src/index/db_key.h

src/index/disktxpos.h

src/kernel/chain.cpp

src/kernel/chain.h

src/kernel/checks.cpp

src/kernel/checks.h

src/kernel/context.cpp

src/kernel/context.h

src/kernel/cs_main.cpp

src/kernel/cs_main.h

src/kernel/disconnected_transactions.cpp

src/kernel/disconnected_transactions.h

src/kernel/mempool_removal_reason.cpp

src/kernel/mempool_removal_reason.h

src/kernel/coinstats.cpp

src/kernel/coinstats.h

src/kernel/chainparams.cpp

src/kernel/chainparams.h

src/wallet/sqlite.cpp

src/wallet/sqlite.h

src/wallet/transaction.cpp

src/wallet/transaction.h

src/wallet/dump.cpp

src/wallet/dump.h

src/wallet/init.cpp

src/wallet/walletutil.cpp

src/wallet/walletutil.h

src/wallet/wallettool.cpp

src/wallet/wallettool.h

src/wallet/export.h

src/wallet/migrate.cpp

src/wallet/migrate.h

src/wallet/db.h

src/wallet/walletdb.cpp

src/wallet/interfaces.cpp

src/wallet/scriptpubkeyman.cpp

src/wallet/scriptpubkeyman.h

src/kernel/bitcoinkernel.cpp

src/kernel/bitcoinkernel.h

src/kernel/bitcoinkernel_wrapper.h

src/node/chainstate.cpp

src/node/chainstate.h

src/node/blockstorage.cpp

src/node/blockstorage.h

src/node/mempool_persist.cpp

src/node/mempool_persist.h

src/node/utxo_snapshot.cpp

src/node/utxo_snapshot.h

src/node/kernel_notifications.cpp

src/node/kernel_notifications.h

src/node/blockmanager_args.cpp

src/kernel/blockmanager_opts.h

src/util/expected.cpp

src/policy/settings.h

src/util/types.h

src/kernel/messagestartchars.h

src/kernel/warning.h

src/util/exception.h

src/common/license_info.h

src/node/coins_view_args.h

src/node/database_args.h

src/util/batchpriority.h

src/util/ui_change_type.h

src/node/coins_view_args.cpp

src/node/peerman_args.h

src/util/serfloat.h

src/node/blockmanager_args.h

src/node/database_args.cpp

src/util/overloaded.h

src/interfaces/types.h

src/node/chainstatemanager_args.h

src/node/minisketchwrapper.h

src/util/macros.h

src/util/syserror.h

src/common/run_command.h

src/util/bytevectorhash.cpp

src/node/mempool_persist_args.cpp

src/util/exec.h

src/util/rbf.h

src/crypto/hex_base.h

src/node/mempool_persist_args.h

src/interfaces/echo.h

src/util/any.h

src/util/batchpriority.cpp

src/util/threadnames.h

src/node/coin.h

src/node/mempool_args.h

src/util/asmap.h

src/util/bytevectorhash.h

src/node/context.cpp

src/util/insert.h

src/util/readwritefile.h

src/node/peerman_args.cpp

src/node/interface_ui.cpp

src/interfaces/handler.h

src/node/mining_args.h

src/util/hasher.cpp

src/common/init.h

src/kernel/mempool_limits.h

src/common/system.h

src/crypto/sha3.h

src/util/threadinterrupt.cpp

src/node/protocol_version.h

src/util/exception.cpp

src/common/messages.h

src/node/connection_types.cpp

src/util/bip32.h

src/common/license_info.cpp

src/util/stdmutex.h

src/common/run_command.cpp

src/util/check.cpp

src/util/golombrice.h

src/node/types.h

src/node/timeoffsets.h

src/util/readwritefile.cpp

src/util/fastrange.h

src/util/signalinterrupt.h

src/util/task_runner.h

src/util/syserror.cpp

src/common/interfaces.cpp

src/common/types.h

src/util/threadinterrupt.h

src/kernel/chainstatemanager_opts.h

src/node/psbt.h

src/policy/ephemeral_policy.h

src/util/trace.h

src/common/url.cpp

src/kernel/mempool_options.h

src/util/serfloat.cpp

src/kernel/notifications_interface.h

src/node/timeoffsets.cpp

src/node/warnings.cpp

src/util/hash_type.h

src/crypto/hex_base.cpp

src/node/eviction.h

src/util/tokenbucket.h

src/crypto/aes.h

src/common/pcp.h

src/util/feefrac.cpp

src/node/transaction.h

src/util/threadnames.cpp

src/common/signmessage.h

src/util/exec.cpp

src/util/signalinterrupt.cpp

Independent explanations by MyBitcoinExplorer. Not affiliated with or endorsed by Bitcoin Core. Guides are educational and do not replace the source or its tests.

Bitcoin Core source © its contributors, distributed under the MIT license. Original notices and bundled third-party licenses are retained in the source tree.