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T8b949e# MIT License

T8b949e#

T8b949e# Copyright (c) 2017 Thomas Dixon

T8b949e#

T8b949e# Permission is hereby granted, free of charge, to any person obtaining a copy

T8b949e# of this software and associated documentation files (the "Software"), to deal

T8b949e# in the Software without restriction, including without limitation the rights

T8b949e# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

T8b949e# copies of the Software, and to permit persons to whom the Software is

T8b949e# furnished to do so, subject to the following conditions:

T8b949e#

T8b949e# The above copyright notice and this permission notice shall be included in all

T8b949e# copies or substantial portions of the Software.

T8b949e#

T8b949e# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

T8b949e# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

T8b949e# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

T8b949e# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

T8b949e# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

T8b949e# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

T8b949e# SOFTWARE.

Tff7b72import T7ee787copyTff7b72, T7ee787structTff7b72, T7ee787sys

Tff7b72def Td2a8ffnewTb4b4b4(Te6edf3mTff7b72=Tff7b72NoneTb4b4b4)Tb4b4b4:

Tff7b72return Te6edf3sha512Tb4b4b4(Te6edf3mTb4b4b4)

Tff7b72class T56d364sha512Tb4b4b4(Tffa657objectTb4b4b4)Tb4b4b4:

Te6edf3_k Tff7b72= Tb4b4b4(T79c0ff0x428a2f98d728ae22Tb4b4b4, T79c0ff0x7137449123ef65cdTb4b4b4, T79c0ff0xb5c0fbcfec4d3b2fTb4b4b4, T79c0ff0xe9b5dba58189dbbcTb4b4b4,

T79c0ff0x3956c25bf348b538Tb4b4b4, T79c0ff0x59f111f1b605d019Tb4b4b4, T79c0ff0x923f82a4af194f9bTb4b4b4, T79c0ff0xab1c5ed5da6d8118Tb4b4b4,

T79c0ff0xd807aa98a3030242Tb4b4b4, T79c0ff0x12835b0145706fbeTb4b4b4, T79c0ff0x243185be4ee4b28cTb4b4b4, T79c0ff0x550c7dc3d5ffb4e2Tb4b4b4,

T79c0ff0x72be5d74f27b896fTb4b4b4, T79c0ff0x80deb1fe3b1696b1Tb4b4b4, T79c0ff0x9bdc06a725c71235Tb4b4b4, T79c0ff0xc19bf174cf692694Tb4b4b4,

T79c0ff0xe49b69c19ef14ad2Tb4b4b4, T79c0ff0xefbe4786384f25e3Tb4b4b4, T79c0ff0x0fc19dc68b8cd5b5Tb4b4b4, T79c0ff0x240ca1cc77ac9c65Tb4b4b4,

T79c0ff0x2de92c6f592b0275Tb4b4b4, T79c0ff0x4a7484aa6ea6e483Tb4b4b4, T79c0ff0x5cb0a9dcbd41fbd4Tb4b4b4, T79c0ff0x76f988da831153b5Tb4b4b4,

T79c0ff0x983e5152ee66dfabTb4b4b4, T79c0ff0xa831c66d2db43210Tb4b4b4, T79c0ff0xb00327c898fb213fTb4b4b4, T79c0ff0xbf597fc7beef0ee4Tb4b4b4,

T79c0ff0xc6e00bf33da88fc2Tb4b4b4, T79c0ff0xd5a79147930aa725Tb4b4b4, T79c0ff0x06ca6351e003826fTb4b4b4, T79c0ff0x142929670a0e6e70Tb4b4b4,

T79c0ff0x27b70a8546d22ffcTb4b4b4, T79c0ff0x2e1b21385c26c926Tb4b4b4, T79c0ff0x4d2c6dfc5ac42aedTb4b4b4, T79c0ff0x53380d139d95b3dfTb4b4b4,

T79c0ff0x650a73548baf63deTb4b4b4, T79c0ff0x766a0abb3c77b2a8Tb4b4b4, T79c0ff0x81c2c92e47edaee6Tb4b4b4, T79c0ff0x92722c851482353bTb4b4b4,

T79c0ff0xa2bfe8a14cf10364Tb4b4b4, T79c0ff0xa81a664bbc423001Tb4b4b4, T79c0ff0xc24b8b70d0f89791Tb4b4b4, T79c0ff0xc76c51a30654be30Tb4b4b4,

T79c0ff0xd192e819d6ef5218Tb4b4b4, T79c0ff0xd69906245565a910Tb4b4b4, T79c0ff0xf40e35855771202aTb4b4b4, T79c0ff0x106aa07032bbd1b8Tb4b4b4,

T79c0ff0x19a4c116b8d2d0c8Tb4b4b4, T79c0ff0x1e376c085141ab53Tb4b4b4, T79c0ff0x2748774cdf8eeb99Tb4b4b4, T79c0ff0x34b0bcb5e19b48a8Tb4b4b4,

T79c0ff0x391c0cb3c5c95a63Tb4b4b4, T79c0ff0x4ed8aa4ae3418acbTb4b4b4, T79c0ff0x5b9cca4f7763e373Tb4b4b4, T79c0ff0x682e6ff3d6b2b8a3Tb4b4b4,

T79c0ff0x748f82ee5defb2fcTb4b4b4, T79c0ff0x78a5636f43172f60Tb4b4b4, T79c0ff0x84c87814a1f0ab72Tb4b4b4, T79c0ff0x8cc702081a6439ecTb4b4b4,

T79c0ff0x90befffa23631e28Tb4b4b4, T79c0ff0xa4506cebde82bde9Tb4b4b4, T79c0ff0xbef9a3f7b2c67915Tb4b4b4, T79c0ff0xc67178f2e372532bTb4b4b4,

T79c0ff0xca273eceea26619cTb4b4b4, T79c0ff0xd186b8c721c0c207Tb4b4b4, T79c0ff0xeada7dd6cde0eb1eTb4b4b4, T79c0ff0xf57d4f7fee6ed178Tb4b4b4,

T79c0ff0x06f067aa72176fbaTb4b4b4, T79c0ff0x0a637dc5a2c898a6Tb4b4b4, T79c0ff0x113f9804bef90daeTb4b4b4, T79c0ff0x1b710b35131c471bTb4b4b4,

T79c0ff0x28db77f523047d84Tb4b4b4, T79c0ff0x32caab7b40c72493Tb4b4b4, T79c0ff0x3c9ebe0a15c9bebcTb4b4b4, T79c0ff0x431d67c49c100d4cTb4b4b4,

T79c0ff0x4cc5d4becb3e42b6Tb4b4b4, T79c0ff0x597f299cfc657e2aTb4b4b4, T79c0ff0x5fcb6fab3ad6faecTb4b4b4, T79c0ff0x6c44198c4a475817Tb4b4b4)

Te6edf3_h Tff7b72= Tb4b4b4(T79c0ff0x6a09e667f3bcc908Tb4b4b4, T79c0ff0xbb67ae8584caa73bTb4b4b4, T79c0ff0x3c6ef372fe94f82bTb4b4b4, T79c0ff0xa54ff53a5f1d36f1Tb4b4b4,

T79c0ff0x510e527fade682d1Tb4b4b4, T79c0ff0x9b05688c2b3e6c1fTb4b4b4, T79c0ff0x1f83d9abfb41bd6bTb4b4b4, T79c0ff0x5be0cd19137e2179Tb4b4b4)

Te6edf3_output_size Tff7b72= T79c0ff8

Te6edf3blocksize Tff7b72= T79c0ff1

Te6edf3block_size Tff7b72= T79c0ff128

Te6edf3digest_size Tff7b72= T79c0ff64

Tff7b72def Tff7b72__init__Tb4b4b4(Tff7b72selfTb4b4b4, Te6edf3mTff7b72=Tff7b72NoneTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ff_buffer Tff7b72= Ta5d6ffbTa5d6ff'Ta5d6ff'

Tff7b72selfTff7b72.Td2a8ff_counter Tff7b72= T79c0ff0

Tff7b72if Te6edf3m Tff7b72is Tff7b72not Tff7b72NoneTb4b4b4:

Tff7b72if Tffa657typeTb4b4b4(Te6edf3mTb4b4b4) Tff7b72is Tff7b72not Tffa657bytesTb4b4b4:

Tff7b72raise Tf85149TypeErrorTb4b4b4(Ta5d6ff'Tffd700%sTa5d6ff() argument 1 must be bytes, not Tffd700%sTa5d6ff' Tff7b72% Tb4b4b4(Tff7b72selfTff7b72.Td2a8ff__class__Tff7b72.Td2a8ff__name__Tb4b4b4, Tffa657typeTb4b4b4(Te6edf3mTb4b4b4)Tff7b72.Td2a8ff__name__Tb4b4b4)Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffupdateTb4b4b4(Te6edf3mTb4b4b4)

Tff7b72def Td2a8ff_rotrTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3xTb4b4b4, Te6edf3yTb4b4b4)Tb4b4b4:

Tff7b72return Tb4b4b4(Tb4b4b4(Te6edf3x Tff7b72>> Te6edf3yTb4b4b4) Tff7b72| Tb4b4b4(Te6edf3x Tff7b72<< Tb4b4b4(T79c0ff64Tff7b72-Te6edf3yTb4b4b4)Tb4b4b4)Tb4b4b4) Tff7b72& T79c0ff0xFFFFFFFFFFFFFFFF

Tff7b72def Td2a8ff_sha512_processTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3chunkTb4b4b4)Tb4b4b4:

Te6edf3w Tff7b72= Tb4b4b4[T79c0ff0Tb4b4b4]Tff7b72*T79c0ff80

Te6edf3wTb4b4b4[T79c0ff0Tb4b4b4:T79c0ff16Tb4b4b4] Tff7b72= Te6edf3structTff7b72.Td2a8ffunpackTb4b4b4(Ta5d6ff'Ta5d6ff!16QTa5d6ff'Tb4b4b4, Te6edf3chunkTb4b4b4)

Tff7b72for Te6edf3i Tff7b72in Tffa657rangeTb4b4b4(T79c0ff16Tb4b4b4, T79c0ff80Tb4b4b4)Tb4b4b4:

Te6edf3s0 Tff7b72= Tff7b72selfTff7b72.Td2a8ff_rotrTb4b4b4(Te6edf3wTb4b4b4[Te6edf3iTff7b72-T79c0ff15Tb4b4b4]Tb4b4b4, T79c0ff1Tb4b4b4) Tff7b72^ Tff7b72selfTff7b72.Td2a8ff_rotrTb4b4b4(Te6edf3wTb4b4b4[Te6edf3iTff7b72-T79c0ff15Tb4b4b4]Tb4b4b4, T79c0ff8Tb4b4b4) Tff7b72^ Tb4b4b4(Te6edf3wTb4b4b4[Te6edf3iTff7b72-T79c0ff15Tb4b4b4] Tff7b72>> T79c0ff7Tb4b4b4)

Te6edf3s1 Tff7b72= Tff7b72selfTff7b72.Td2a8ff_rotrTb4b4b4(Te6edf3wTb4b4b4[Te6edf3iTff7b72-T79c0ff2Tb4b4b4]Tb4b4b4, T79c0ff19Tb4b4b4) Tff7b72^ Tff7b72selfTff7b72.Td2a8ff_rotrTb4b4b4(Te6edf3wTb4b4b4[Te6edf3iTff7b72-T79c0ff2Tb4b4b4]Tb4b4b4, T79c0ff61Tb4b4b4) Tff7b72^ Tb4b4b4(Te6edf3wTb4b4b4[Te6edf3iTff7b72-T79c0ff2Tb4b4b4] Tff7b72>> T79c0ff6Tb4b4b4)

Te6edf3wTb4b4b4[Te6edf3iTb4b4b4] Tff7b72= Tb4b4b4(Te6edf3wTb4b4b4[Te6edf3iTff7b72-T79c0ff16Tb4b4b4] Tff7b72+ Te6edf3s0 Tff7b72+ Te6edf3wTb4b4b4[Te6edf3iTff7b72-T79c0ff7Tb4b4b4] Tff7b72+ Te6edf3s1Tb4b4b4) Tff7b72& T79c0ff0xFFFFFFFFFFFFFFFF

Te6edf3aTb4b4b4,Te6edf3bTb4b4b4,Te6edf3cTb4b4b4,Te6edf3dTb4b4b4,Te6edf3eTb4b4b4,Te6edf3fTb4b4b4,Te6edf3gTb4b4b4,Te6edf3h Tff7b72= Tff7b72selfTff7b72.Td2a8ff_h

Tff7b72for Te6edf3i Tff7b72in Tffa657rangeTb4b4b4(T79c0ff80Tb4b4b4)Tb4b4b4:

Te6edf3s0 Tff7b72= Tff7b72selfTff7b72.Td2a8ff_rotrTb4b4b4(Te6edf3aTb4b4b4, T79c0ff28Tb4b4b4) Tff7b72^ Tff7b72selfTff7b72.Td2a8ff_rotrTb4b4b4(Te6edf3aTb4b4b4, T79c0ff34Tb4b4b4) Tff7b72^ Tff7b72selfTff7b72.Td2a8ff_rotrTb4b4b4(Te6edf3aTb4b4b4, T79c0ff39Tb4b4b4)

Te6edf3maj Tff7b72= Tb4b4b4(Te6edf3a Tff7b72& Te6edf3bTb4b4b4) Tff7b72^ Tb4b4b4(Te6edf3a Tff7b72& Te6edf3cTb4b4b4) Tff7b72^ Tb4b4b4(Te6edf3b Tff7b72& Te6edf3cTb4b4b4)

Te6edf3t2 Tff7b72= Te6edf3s0 Tff7b72+ Te6edf3maj

Te6edf3s1 Tff7b72= Tff7b72selfTff7b72.Td2a8ff_rotrTb4b4b4(Te6edf3eTb4b4b4, T79c0ff14Tb4b4b4) Tff7b72^ Tff7b72selfTff7b72.Td2a8ff_rotrTb4b4b4(Te6edf3eTb4b4b4, T79c0ff18Tb4b4b4) Tff7b72^ Tff7b72selfTff7b72.Td2a8ff_rotrTb4b4b4(Te6edf3eTb4b4b4, T79c0ff41Tb4b4b4)

Te6edf3ch Tff7b72= Tb4b4b4(Te6edf3e Tff7b72& Te6edf3fTb4b4b4) Tff7b72^ Tb4b4b4(Tb4b4b4(Tff7b72~Te6edf3eTb4b4b4) Tff7b72& Te6edf3gTb4b4b4)

Te6edf3t1 Tff7b72= Te6edf3h Tff7b72+ Te6edf3s1 Tff7b72+ Te6edf3ch Tff7b72+ Tff7b72selfTff7b72.Td2a8ff_kTb4b4b4[Te6edf3iTb4b4b4] Tff7b72+ Te6edf3wTb4b4b4[Te6edf3iTb4b4b4]

Te6edf3h Tff7b72= Te6edf3g

Te6edf3g Tff7b72= Te6edf3f

Te6edf3f Tff7b72= Te6edf3e

Te6edf3e Tff7b72= Tb4b4b4(Te6edf3d Tff7b72+ Te6edf3t1Tb4b4b4) Tff7b72& T79c0ff0xFFFFFFFFFFFFFFFF

Te6edf3d Tff7b72= Te6edf3c

Te6edf3c Tff7b72= Te6edf3b

Te6edf3b Tff7b72= Te6edf3a

Te6edf3a Tff7b72= Tb4b4b4(Te6edf3t1 Tff7b72+ Te6edf3t2Tb4b4b4) Tff7b72& T79c0ff0xFFFFFFFFFFFFFFFF

Tff7b72selfTff7b72.Td2a8ff_h Tff7b72= Tb4b4b4[Tb4b4b4(Te6edf3xTff7b72+Te6edf3yTb4b4b4) Tff7b72& T79c0ff0xFFFFFFFFFFFFFFFF Tff7b72for Te6edf3xTb4b4b4,Te6edf3y Tff7b72in Tffa657zipTb4b4b4(Tff7b72selfTff7b72.Td2a8ff_hTb4b4b4, Tb4b4b4[Te6edf3aTb4b4b4,Te6edf3bTb4b4b4,Te6edf3cTb4b4b4,Te6edf3dTb4b4b4,Te6edf3eTb4b4b4,Te6edf3fTb4b4b4,Te6edf3gTb4b4b4,Te6edf3hTb4b4b4]Tb4b4b4)Tb4b4b4]

Tff7b72def Td2a8ffupdateTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3mTb4b4b4)Tb4b4b4:

Tff7b72if Tff7b72not Te6edf3mTb4b4b4:

Tff7b72return

Tff7b72if Tffa657typeTb4b4b4(Te6edf3mTb4b4b4) Tff7b72is Tff7b72not Tffa657bytesTb4b4b4:

Tff7b72raise Tf85149TypeErrorTb4b4b4(Ta5d6ff'Tffd700%sTa5d6ff() argument 1 must be bytes, not Tffd700%sTa5d6ff' Tff7b72% Tb4b4b4(Te6edf3sysTff7b72.Td2a8ff_getframeTb4b4b4(Tb4b4b4)Tff7b72.Td2a8fff_codeTff7b72.Td2a8ffco_nameTb4b4b4, Tffa657typeTb4b4b4(Te6edf3mTb4b4b4)Tff7b72.Td2a8ff__name__Tb4b4b4)Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ff_buffer Tff7b72+Tff7b72= Te6edf3m

Tff7b72selfTff7b72.Td2a8ff_counter Tff7b72+Tff7b72= Tffa657lenTb4b4b4(Te6edf3mTb4b4b4)

Tff7b72while Tffa657lenTb4b4b4(Tff7b72selfTff7b72.Td2a8ff_bufferTb4b4b4) Tff7b72>Tff7b72= T79c0ff128Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ff_sha512_processTb4b4b4(Tff7b72selfTff7b72.Td2a8ff_bufferTb4b4b4[Tb4b4b4:T79c0ff128Tb4b4b4]Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ff_buffer Tff7b72= Tff7b72selfTff7b72.Td2a8ff_bufferTb4b4b4[T79c0ff128Tb4b4b4:Tb4b4b4]

Tff7b72def Td2a8ffdigestTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Te6edf3mdi Tff7b72= Tff7b72selfTff7b72.Td2a8ff_counter Tff7b72& T79c0ff0x7F

Te6edf3length Tff7b72= Te6edf3structTff7b72.Td2a8ffpackTb4b4b4(Ta5d6ff'Ta5d6ff!QTa5d6ff'Tb4b4b4, Tff7b72selfTff7b72.Td2a8ff_counterTff7b72<<T79c0ff3Tb4b4b4)

Tff7b72if Te6edf3mdi Tff7b72< T79c0ff112Tb4b4b4:

Te6edf3padlen Tff7b72= T79c0ff111Tff7b72-Te6edf3mdi

Tff7b72elseTb4b4b4:

Te6edf3padlen Tff7b72= T79c0ff239Tff7b72-Te6edf3mdi

Te6edf3r Tff7b72= Tff7b72selfTff7b72.Td2a8ffcopyTb4b4b4(Tb4b4b4)

Te6edf3rTff7b72.Td2a8ffupdateTb4b4b4(Ta5d6ffbTa5d6ff'Tffea00\x80Ta5d6ff'Tff7b72+Tb4b4b4(Ta5d6ffbTa5d6ff'Tffea00\x00Ta5d6ff'Tff7b72*Tb4b4b4(Te6edf3padlenTff7b72+T79c0ff8Tb4b4b4)Tb4b4b4)Tff7b72+Te6edf3lengthTb4b4b4)

Tff7b72return Ta5d6ffbTa5d6ff'Ta5d6ff'Tff7b72.Td2a8ffjoinTb4b4b4(Tb4b4b4[Te6edf3structTff7b72.Td2a8ffpackTb4b4b4(Ta5d6ff'Ta5d6ff!QTa5d6ff'Tb4b4b4, Te6edf3iTb4b4b4) Tff7b72for Te6edf3i Tff7b72in Te6edf3rTff7b72.Td2a8ff_hTb4b4b4[Tb4b4b4:Tff7b72selfTff7b72.Td2a8ff_output_sizeTb4b4b4]Tb4b4b4]Tb4b4b4)

Tff7b72def Td2a8ffhexdigestTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72return Tff7b72selfTff7b72.Td2a8ffdigestTb4b4b4(Tb4b4b4)Tff7b72.Td2a8ffencodeTb4b4b4(Ta5d6ff'Ta5d6ffhexTa5d6ff'Tb4b4b4)

Tff7b72def Td2a8ffcopyTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72return Te6edf3copyTff7b72.Td2a8ffdeepcopyTb4b4b4(Tff7b72selfTb4b4b4)