| Operation | crypto_stream |
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| Primitive | chacha20 |
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| Description |
ChaCha20 (256-bit key)
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| Designers |
Daniel J. Bernstein
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| Implementations |
amd64-ssse3 |
Samuel Neves (based on amd64-xmm6)
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cryptopp |
Daniel J. Bernstein (wrapper around Crypto++)
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dolbeau/amd64-avx2 |
Daniel J. Bernstein
Romain Dolbeau
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dolbeau/arm-neon |
Romain Dolbeau (based on code by Daniel J. Bernstein)
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dolbeau/arm-sve2 |
Romain Dolbeau (based on code by Daniel J. Bernstein)
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dolbeau/arm-sve |
Romain Dolbeau (based on code by Daniel J. Bernstein)
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dolbeau/generic-gccsimd128 |
Romain Dolbeau (based on code by Daniel J. Bernstein)
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dolbeau/generic-gccsimd256 |
Romain Dolbeau (based on code by Daniel J. Bernstein)
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dolbeau/mipsel-msa |
Romain Dolbeau (based on code by Daniel J. Bernstein)
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dolbeau/ppc-altivec |
Romain Dolbeau (based on code by Daniel J. Bernstein)
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dolbeau/riscv-v-legacy |
Romain Dolbeau (based on code by Daniel J. Bernstein)
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dolbeau/riscv-v-lmul4 |
Romain Dolbeau (based on code by Daniel J. Bernstein)
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dolbeau/riscv-v-strided |
Romain Dolbeau (based on code by Daniel J. Bernstein)
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e/amd64-3 |
Daniel J. Bernstein
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e/amd64-xmm6 |
Daniel J. Bernstein
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e/merged |
Daniel J. Bernstein
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e/ppc-altivec |
Daniel J. Bernstein
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e/ref |
Daniel J. Bernstein
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e/regs |
Daniel J. Bernstein
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e/sparc |
Daniel J. Bernstein
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e/x86-1 |
Daniel J. Bernstein
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e/x86-mmx |
Daniel J. Bernstein
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e/x86-xmm2 |
Daniel J. Bernstein
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e/x86-xmm5 |
Daniel J. Bernstein
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e/x86-xmm6 |
Daniel J. Bernstein
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e/x86-xmm |
Daniel J. Bernstein
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goll_gueron |
Martin Goll
Shay Gueron
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krovetz/avx2 |
Ted Krovetz
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krovetz/vec128 |
Ted Krovetz
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moon/armv6/32 |
Andrew Moon
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moon/avx2/32 |
Andrew Moon
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moon/avx2/64 |
Andrew Moon
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moon/avx/32 |
Andrew Moon
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moon/avx/64 |
Andrew Moon
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moon/neon/32 |
Andrew Moon
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moon/sse2/64 |
Andrew Moon
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moon/ssse3/64 |
Andrew Moon
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moon/xop/32 |
Andrew Moon
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moon/xop/64 |
Andrew Moon
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|
openssl |
D. J. Bernstein (wrapper around openssl)
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| amd64; Bobcat (500f10); 2011 AMD G-T56N; 2 x 1650MHz; h8bobcat, supercop-20241022: 36x test failure, 41x compiler output, 89x passed TIMECOP |
| amd64; K10 45nm (100f63); 2010 AMD Athlon II Neo K125; 1 x 1700MHz; h3neo, supercop-20241022: 54x test failure, 49x compiler output, 63x passed TIMECOP |
| amd64; K10 32nm (300f10); 2011 AMD A6-3650; 4 x 2600MHz; hydra4, supercop-20250415: 72x test failure, 31x compiler output, 63x passed TIMECOP |
| amd64; K10 32nm (300f10); 2011 AMD A8-3850; 4 x 2900MHz; hydra5, supercop-20250415: 72x test failure, 31x compiler output, 63x passed TIMECOP |
| amd64; Bulldozer (600f20); 2012 AMD FX-8350; 4 x 4000MHz; saber214, supercop-20250415: 36x test failure, 23x compiler output, 67x passed TIMECOP, 40x TIMECOP error |
| amd64; Zen (800f11); 2017 AMD Ryzen 5 1600; 6 x 3200MHz; rumba5, supercop-20241022: 18x test failure, 29x compiler output, 119x passed TIMECOP |
| amd64; Zen (800f11); 2017 AMD Ryzen 7 1700; 8 x 3000MHz; rumba7, supercop-20250415: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Zen (820f01); 2020 AMD Athlon Silver 3050e; 2 x 1400MHz; dali, supercop-20250415: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Zen (800f11); 2017 AMD Ryzen 3 1200; 4 x 3100MHz; rumba3, supercop-20221122 |
| amd64; Zen 2 (860f01); 2022 AMD Ryzen 5 4500U; 6 x 3600MHz; renoir, supercop-20250415: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Zen 2 (860f81); 2021 AMD Ryzen 3 5300U; 4 x 2600MHz; lucienne, supercop-20250415: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Zen 2 (830f10); 2019 AMD EPYC 7742; 64 x 2250MHz; rome0, supercop-20250415: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Zen 3 (a20f10); 2020 AMD Ryzen 5 5600X; 6 x 3700MHz; unstable; spawn, supercop-20231215 |
| amd64; Zen 3 (a50f00); 2021 AMD Ryzen 5 5560U; 6 x 4062MHz; beelink, supercop-20221122 |
| amd64; Zen 3 (a50f00); 2021 AMD Ryzen 5 PRO 5650G; 6 x 3900MHz; cezanne, supercop-20250415: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Zen 3 (a20f10); 2020 AMD Ryzen 9 5950X; 16 x 3400MHz; zen3, supercop-20220213 |
| amd64; Zen 4 (a60f12); 2023 AMD Ryzen 7 7700; 8 x 3800MHz; hertz, supercop-20250415: 25x test failure, 12x compiler output, 75x TIMECOP error |
| amd64; Raptor Cove (b06a2); 2023 Intel Core i7-13700H, P cores; 6 x 4800MHz; raptor, supercop-20231107 |
| amd64; Golden Cove (906a4-40); 2022 Intel Core i3-1215U, P cores; 2 x 1600MHz; alder2,1f626960,5600000, supercop-20250415: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Golden Cove (90675-00); 2022 Intel Core i3-12100; 4 x 3300MHz; alder, supercop-20250415: 36x test failure, 11x compiler output, 116x passed TIMECOP, 3x TIMECOP error |
| amd64; Tiger Lake (806c1); 2020 Intel Core i7-1165G7; 4 x 2800MHz; panther, supercop-20250415: 36x test failure, 19x compiler output, 54x passed TIMECOP, 57x TIMECOP error |
| amd64; Ice Lake (706e5); 2019 Intel Core i3-1035G1; 4 x 1000MHz; icelake2, supercop-20221005 |
| amd64; Comet Lake (806ec); 2019 Intel Core i3-10110U; 2 x 2100MHz; know, supercop-20250415: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Comet Lake (806ec); 2019 Intel Core i3-10110U; 2 x 2100MHz; comet, supercop-20241022: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Comet Lake (806ec); 2019 Intel Core i3-10110U; 2 x 2100MHz; cubi10, supercop-20250415: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Coffee Lake (906ea); 2018 Intel Xeon E-2124; 4 x 3300MHz; r24000, supercop-20250415: 37x test failure, 11x compiler output, 118x passed TIMECOP |
| amd64; Coffee Lake (806ea); 2018 Intel Core i3-8109U; 2 x 3000MHz; like, supercop-20250415: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Kaby Lake (906e9); 2017 Intel Xeon E3-1220 v6; 4 x 3000MHz; kizomba, supercop-20250415: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Kaby Lake (806e9); 2017 Intel Core i3-7100; 2 x 2400MHz; whosthere, supercop-20221122 |
| amd64; Skylake (506e3); 2015 Intel Xeon E3-1220 v5; 4 x 3000MHz; samba, supercop-20250415: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Broadwell+AES (406f1); 2016 Intel Xeon E5-2609 v4; 8 x 1700MHz; bolero, supercop-20250415: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Broadwell+AES (306d4); 2015 Intel Core i3-5005U; 2 x 1900MHz; shoe, supercop-20250415: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Haswell+AES (306c3); 2013 Intel Core i7-4765T; 4 x 2000MHz; prodesk, supercop-20241022: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Haswell+AES (306c3); 2013 Intel Core i7-4770; 4 x 3400MHz; speed2supercop, supercop-20250415: 37x test failure, 11x compiler output, 118x passed TIMECOP |
| amd64; Haswell+AES (306c3); 2013 Intel Xeon E3-1220 v3; 4 x 3100MHz; hiphop, supercop-20231107 |
| amd64; Haswell+AES (306c3); 2013 Intel Xeon E3-1275 V3; 4 x 3500MHz; titan0, supercop-20250415: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Ivy Bridge+AES (306a9); 2012 Intel Core i5-3427U; 2 x 1800MHz; hunsnivy, supercop-20250415: 45x test failure, 23x compiler output, 98x passed TIMECOP |
| amd64; Ivy Bridge+AES (306a9); 2012 Intel Xeon E3-1275 V2; 4 x 3500MHz; hydra8, supercop-20250415: 45x test failure, 23x compiler output, 98x passed TIMECOP |
| amd64; Sandy Bridge+AES (206a7); 2011 Intel Xeon E3-1225; 4 x 3100MHz; hydra7, supercop-20250415: 45x test failure, 23x compiler output, 98x passed TIMECOP |
| amd64; Sandy Bridge+AES (206d7); 2012 Intel Xeon E5-2660; 8 x 2200MHz; unstable; gcc123, supercop-20220213 |
| amd64; Sandy Bridge (206a7); 2011 Intel Core i3-2310M; 2 x 2100MHz; h6sandy, supercop-20241022: 27x test failure, 41x compiler output, 98x passed TIMECOP |
| amd64; Core 2 45nm (1067a); 2009 Intel Core 2 Duo E7600; 2 x 3060MHz; wolfdale, supercop-20250415: 54x test failure, 23x compiler output, 89x passed TIMECOP |
| amd64; Core 2 45nm (10676); 2007 Intel Xeon X5450; 8 x 2992MHz; unstable; gcc14, supercop-20220506 |
| amd64; Core 2 65nm (6fb); 2007 Intel Core 2 Duo T7300; 2 x 2000MHz; trident, supercop-20250307: 54x test failure, 23x compiler output, 89x passed TIMECOP |
| amd64; Core 2 65nm (6fb); 2007 Intel Core 2 Quad Q6600; 4 x 2404MHz; margaux, supercop-20250415: 54x test failure, 23x compiler output, 89x passed TIMECOP |
| amd64; Gracemont (906a4-20); 2022 Intel Core i3-1215U, E cores; 4 x 1600MHz; alder2,1f626960,3300000, supercop-20250415: 36x test failure, 11x compiler output, 119x passed TIMECOP |
| amd64; Tremont (906c0); 2021 Intel Celeron N4500; 2 x 1100MHz; jasper2, supercop-20250415: 54x test failure, 23x compiler output, 89x passed TIMECOP |
| amd64; Tremont (906c0); 2021 Intel Pentium Silver N6000; 4 x 1100MHz; jasper, supercop-20250415: 54x test failure, 23x compiler output, 89x passed TIMECOP |
| amd64; Tremont (906c0); 2021 Intel Celeron N5105; 4 x 2000MHz; jasper3, supercop-20250415: 54x test failure, 23x compiler output, 89x passed TIMECOP |
| amd64; Goldmont Plus (706a8); 2019 Intel Celeron N4020; 2 x 1100MHz; gemini, supercop-20250415: 54x test failure, 23x compiler output, 89x passed TIMECOP |
| amd64; Goldmont (506c9); 2016 Intel Celeron J3455; 4 x 1500MHz; wooden, supercop-20241022: 54x test failure, 23x compiler output, 89x passed TIMECOP |
| amd64; Airmont (406c3); 2015 Intel Pentium N3700; 4 x 1600MHz; nucnuc, supercop-20241022: 54x test failure, 23x compiler output, 89x passed TIMECOP |
| amd64; Silvermont (406c4); 2016 Intel Atom x5-Z8350; 4 x 1440MHz; cherry, supercop-20250415: 54x test failure, 23x compiler output, 89x passed TIMECOP |
| amd64; Bonnell (30661); 2011 Intel Atom D2500; 2 x 1866MHz; h8atom, supercop-20250415: 54x test failure, 23x compiler output, 89x passed TIMECOP |
| amd64; Bonnell (106ca); 2010 Intel Atom N455; 1 x 1000MHz; h2atom, supercop-20241022: 36x test failure, 50x compiler output, 80x passed TIMECOP |
| riscv64; U54 (sifive,u54-mc); 2017 SiFive Freedom U540; 4 x 1000MHz; riscvunleashed000, supercop-20240107 |
| mipso32; Octeon II (cnmips64v2); 2011 Cavium Octeon II CN6120; 2 x 2000MHz; gcc23, supercop-20230530 |
| mipso32; Octeon II (cnmips64v2); 2011 Cavium Octeon II CN6120; 2 x 2000MHz; erpro8fsf2, supercop-20220213 |
| armeabi; ARM1176 (410fb767); 2011 Broadcom BCM2835; 1 x 1000MHz; berry0, supercop-20240909: 48x compiler output, 30x namespace violation, 54x TIMECOP error |
| armeabi; Cortex-A7 (410fc075); 2016 Broadcom BCM2836; 4 x 900MHz; berry2, supercop-20240909: 28x compiler output, 20x TIMECOP error, 4x failed TIMECOP |
| armeabi; Cortex-A8 (413fc082); 2012 TI Sitara XAM3359AZCZ100; 1 x 1000MHz; bblack, supercop-20241022: 1x test failure, 46x compiler output, 31x namespace violation, 55x passed TIMECOP |
| armeabi; Cortex-A9+NEON (412fc09a); 2011 Freescale i.MX6 Quad; 4 x 1200MHz; unstable; novena, supercop-20220506 |
| armeabi; Cortex-A17 (410fc0d1); 2014 Rockchip RK3288; 4 x 1800MHz; tinker, supercop-20241022: 12x test failure, 26x compiler output, 26x TIMECOP error |
| aarch64; Skylark (503f0002); 2018 Ampere eMAG 8180; 32 x 3300MHz; unstable; gcc185, supercop-20240107 |
| aarch64; Cortex-A53 (410fd034); 2018 Broadcom BCM2837B0; 4 x 1400MHz; pi3bplus, supercop-20241022: 28x compiler output, 28x passed TIMECOP |
| aarch64; Cortex-A53 (410fd034); 2018 Broadcom BCM2837B0; 4 x 1400MHz; pi3aplus, supercop-20250415: 32x compiler output, 28x passed TIMECOP |
| aarch64; Cortex-A72 (410fd083); 2019 Broadcom BCM2711; 4 x 1500MHz; pi4b, supercop-20241022: 34x compiler output, 25x passed TIMECOP |