GIF89a=( õ' 7IAXKgNgYvYx\%wh…hŽth%ˆs%—x¨}9®Œ©€&©‰%¶†(¹–.¹5·œD¹&Çš)ÇŸ5ǘ;Í£*È¡&Õ²)ׯ7×µ<Ñ»4ï°3ø‘HÖ§KͯT÷¨Yÿšqÿ»qÿÔFØ !ù ' !ÿ NETSCAPE2.0 , =( þÀ“pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§gª«ªE¯°¨¬ª±²Œ¹º¹E¾­”´ÂB¶¯ §Åȸ»ÑD¾¿Á•ÄÅ®° ÝH¾ÒLÀÆDÙ«D¶BÝïðÀ¾DÑÑÔTÌÍíH òGö¨A RÎڐ |¥ ٭&ºìE8œ¹kGÔAÞpx­a¶­ã R2XB®åE8I€Õ6Xî:vT)äžþÀq¦è³¥ì仕F~%xñ  4#ZÔ‰O|-4Bs‘X:= QÉ œš lºÒyXJŠGȦ|s hÏíK–3l7·B|¥$'7Jީܪ‰‡àá”Dæn=Pƒ ¤Òëí‰`䌨ljóá¯Éüv>á–Á¼5 ½.69ûϸd«­ºÀûnlv©‹ªîf{¬ÜãPbŸ  l5‘Ž¯pß ´ ˜3aÅùäI«O’ý·‘áÞ‡˜¾Æ‚ÙÏiÇÿ‹Àƒ #öó)pâš Þ½ ‘Ý{ó)vmÞü%D~ 6f s}ŃƒDØW Eþ`‡þ À…L8xá†ç˜{)x`X/> Ì}mø‚–RØ‘*|`D=‚Ø_ ^ð5 !_…'aä“OÚ—7âcð`D”Cx`ÝÂ¥ä‹éY¹—F¼¤¥Š?¡Õ™ n@`} lď’ÄÉ@4>ñd œ à‘vÒxNÃ×™@žd=ˆgsžG±æ ´²æud &p8Qñ)ˆ«lXD©øÜéAžHìySun jª×k*D¤LH] †¦§C™Jä–´Xb~ʪwStŽ6K,°£qÁœ:9ت:¨þªl¨@¡`‚ûÚ ».Û¬¯t‹ÆSÉ[:°=Š‹„‘Nåû”Ìî{¿ÂA ‡Rà›ÀÙ6úë°Ÿð0Ä_ ½;ÃϱîÉì^ÇÛÇ#Ëë¼ôº!±Ä˜íUîÅÇ;0L1óÁµö«p% AÀºU̬ݵ¼á%霼€‡¯Á~`ÏG¯»À× ­²± =4ªnpð3¾¤³¯­ü¾¦îuÙuµÙ®|%2ÊIÿür¦#0·ÔJ``8È@S@5ê¢ ö×Þ^`8EÜ]ý.뜃Âç 7 ú ȉÞj œ½Dç zý¸iþœÑÙûÄë!ˆÞÀl§Ïw‹*DçI€nEX¯¬¼ &A¬Go¼QföõFç°¯;é¦÷îŽêJ°îúôF5¡ÌQ|îúöXªæ»TÁÏyñêï]ê² o óÎC=öõ›ÒÓPB@ D×½œä(>èCÂxŽ`±«Ÿ–JЀ»Û á¤±p+eE0`ëŽ`A Ú/NE€Ø†À9‚@¤à H½7”à‡%B‰`Àl*ƒó‘–‡8 2ñ%¸ —€:Ù1Á‰E¸àux%nP1ð!‘ðC)¾P81lÑɸF#ˆ€{´âé°ÈB„0>±û °b¡Š´±O‚3È–Ù()yRpbµ¨E.Z‘D8ÊH@% òŒx+%Ù˜Æcü »¸˜fõ¬b·d`Fê™8èXH"ÉÈ-±|1Ô6iI, 2““¬$+](A*jÐ QTÂo‰.ÛU슬Œã„Ž`¯SN¡–¶Äåyše¯ª’­¬‚´b¦Éož œ)åyâ@Ì®3 ÎtT̉°&Ø+žLÀf"Ø-|žçÔ>‡Ðv¦Ðžì\‚ Q1)Ž@Žh#aP72”ˆ™¨$‚ !ù " , =( …7IAXG]KgNgYvYxR"k\%w]'}hŽth%ˆg+ˆs%—r.—m3šx3˜x¨}9®€&©€+¨‡7§‰%¶†(¹–.¹œD¹&ǘ;Í•&ײ)×»4ïÌ6ò§KÍ þ@‘pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g «¬ E ±± ¨­¶°ººE Á´”·®C¬²§Ç¶Œ»ÓDÃÕƷ¯Ê±H½ºM×ÁGÚ¬D¶BËÁ½î½DÓôTÏÛßîG»ôõC×CÌ l&âž:'òtU³6ɹ#·Ø)€'Ü.6±&ëÍÈ» K(8p0N?!æ2"ÛˆNIJX>R¼ÐO‚M '¡¨2¸*Ÿþ>#n↠å@‚<[:¡Iïf’ ¤TÚ˘CdbÜÙ“[«ŽEú5MBo¤×@€`@„€Êt W-3 ¶Ÿ¡BíêäjIÝ…Eò9[T…$íêﯧ„…•s»Óȳ¹€ÅÚdc®UUρ#±Ùïldj?´í¼²`\ŽÁðÞu|3'ÖŒ]ë6 ¶S#²‡˜FKLÈ *N E´‘áäŠ$˜›eÄYD„ºq«.è촁ƒs \-ÔjA 9²õ÷å- üúM[Âx(ís÷ì®x€|í¡Ù’p¦‚ ŽkÛTÇDpE@WÜ ²Ç]kŠ1¨ þ€·Yb ÓÁ‰l°*n0 ç™—žzBdОu¾7ĉBl€â‰-ºx~|UåU‰  h*Hœ|e"#"?vpÄiŠe6^ˆ„+qâŠm8 #VÇá ‘å–ÄV„œ|Šè•m"сœn|@›U¶ÆΞ—Špb¥G¨ED”€±Úê2FÌIç? >Éxå Œ± ¡¤„%‘žjŸ‘ꄯ<Ìaà9ijÐ2˜D¦È&›†Z`‚å]wþ¼Â:ç6àB¤7eFJ|õÒ§Õ,¨äàFÇ®cS·Ê¶+B°,‘Þ˜ºNûãØ>PADÌHD¹æž«ÄÀnÌ¥}­#Ë’ë QÀÉSÌÂÇ2ÌXÀ{æk²lQÁ2«ÊðÀ¯w|2Í h‹ÄÂG€,m¾¶ë3ÐÙ6-´ÅE¬L°ÆIij*K½ÀÇqï`DwVÍQXœÚÔpeœ±¬Ñ q˜§Tœ½µƒ°Œìu Â<¶aØ*At¯lmEØ ü ôÛN[P1ÔÛ¦­±$ÜÆ@`ùåDpy¶yXvCAyåB`ŽD¶ 0QwG#¯ æš[^Äþ $ÀÓÝǦ{„L™[±úKÄgÌ;ï£S~¹ìGX.ôgoT.»åˆ°ùŸûù¡?1zö¦Ÿž:ÅgÁ|ìL¹ „®£œŠ‚à0œ]PÁ^p F<"•ç?!,ñ‡N4—…PÄ Á„ö¨Û:Tè@hÀ‹%táÿ:ø-žI<`þ‹p I….)^ 40D#p@ƒj4–؀:²‰1Øâr˜¼F2oW¼#Z†;$Q q” ‘ ÂK¦ñNl#29 !’F@¥Bh·ᏀL!—XFóLH‘Kh¤.«hE&JòG¨¥<™WN!€ÑÙÚˆY„@†>Œž19J" 2,/ &.GXB%ÌRÈ9B6¹W]’î×ÔW¥’IÎ$ ñ‹ÓŒE8YÆ ¼³™ñA5“à®Q.aŸB€&Ø©³ JÁ—! ¦t)K%tœ-¦JF bòNMxLôþ)ÐR¸Ð™‘ èÝ6‘O!THÌ„HÛ ‰ !ù ) , =( …AXKgNgYvYxR"k\%wh…hŽh%ˆg+ˆs%—r.—x3˜x¨}9®€&©€+¨Œ,©‡7§‰%¶†(¹–.¹5·&Çš)ǘ;Í•&×£*Ȳ)ׯ7×»4ï°3øÌ6ò‘HÖ§KÍ»Hó¯T÷¨Yÿ»qÿÇhÿ þÀ”pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g ª« E$±²¨ª­ · °²½$E$ÂÕ««D· Í ¿¦Ç¶¸ÌŒ¾³CÃÅÆ E ééH½MÛÂGâªD­ çBêêϾD²ÒaÀà€Š1r­ðÓ¤ ÔožzU!L˜C'¾yW½UGtäÇïÙllê0×àÂuGþ)AÀs[þ·xì ÁxO%ƒûX2ó—  P£n›R/¡ÑšHše+êDm?# —‘Ç£6¡8íJ¡ŸâDiäªM¥Ö„ôj“¬¹£5oQ7°- <‡ *´lãÓŒ2r/a!l)dÈ A™ÈE¢ôÔ͆…ð ;Ö˜c ¡%ß‚’Ùˆâ¸b½—pe~C"BíëÚHïeF2§æŠ8qb t_`urŠeü wÅu3êæPv§h•"ß`íÍxçLĹÜÖ3á  ~Öº“®›¸ÏMDfJÙ °„ÛµáWõ%§œ‚à©–‚X Ó؁)@®Ñ›Eþ´wëuÅSxb8y\mÖzœ¥§ZbºE—ÂLªÌw!y(>¡™wú=Ç|ÅÝs¢d €CÁW)HÜcC$€L Ä7„r.á\{)@ð` @ äXÈ$PD” `šaG:§æˆOˆ72EÐamn]ù"ŒcÊxÑŒ° &dR8`g«iÙŸLR!¦P …d’ä¡“¦ðÎTƒ¦ià|À _ ¥ Qi#¦Šg›Æ ›noMµ ›V ã£)p ç£ÎW…š=Âeªk§†j„ ´®1ß²sÉxéW«jšl|0¯B0Û, \jÛ´›6±¬¶C ÛíWþï|ëÙ‹¸ñzĸV {ì;Ýñn¼òVˆm³I¼³.Ðã¤PN¥ ²µ¼„µCã+¹ÍByî£Ñ¾HŸ›ëê 7ìYÆFTk¨SaoaY$Dµœìï¿Ã29RÈkt Çïfñ ÇÒ:ÀÐSp¹3ÇI¨â¥DZÄ ü9Ïýögñ½­uÔ*3)O‘˜Ö[_hv ,àî×Et Ÿé¶BH€ Õ[ü±64M@ÔSÌM7dÐl5-ÄÙU܍´©zߌ3Ô€3ž„ „ ¶ÛPô½5×g› êÚ˜kN„Ý…0Îj4€Ìë°“#{þÕ3S2çKÜ'ợlø¼Ú2K{° {Û¶?žm𸧠ËI¼nEò='êüóºè^üæÃ_Û=°óž‚ì#Oý¿Í'¡½áo..ÏYìnüñCœO±Áa¿¢Kô½o,üÄËbö²çºíï{ËC Ú— "”Ï{ËK ÍÒw„õ±Oz dÕ¨à:$ ƒô—«v»] A#ð «€¿šéz)Rx׿ˆ¥‚d``èw-îyÏf×K!ð€þ­Ð|ìPľ„=Ì`ý(f” 'Pa ¥ÐBJa%Ðâf§„%Š¡}FàáÝ×6>ÉäŠG"éŽè=ø!oŠ°^FP¼Ø©Q„ÀCÙÁ`(Ž\ÄÝ® ©Â$<n@dÄ E#ììUÒI! ‚#lù‹`k¦ÐÇ'Rró’ZýNBÈMF Í[¤+‹ðɈ-áwj¨¥þ8¾rá ,VÂh„"|½œ=×G_¦Ñ™EØ 0i*%̲˜Æda0mV‚k¾)›;„&6 p>ÓjK “¦Ç# âDÂ:ûc?:R Ó¬fÞéI-Ì“•Ã<ä=™Ï7˜3œ¨˜c2ŒW ,ˆ”8(T™P‰F¡Jhç"‚ ; 403WebShell
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# ===================================================================
#
# Copyright (c) 2014, Legrandin <[email protected]>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# ===================================================================

import json
import unittest
from binascii import unhexlify

from Crypto.Util.py3compat import bchr
from Crypto.Util.number import bytes_to_long
from Crypto.Util.strxor import strxor
from Crypto.SelfTest.st_common import list_test_cases
from Crypto.SelfTest.loader import load_test_vectors, load_test_vectors_wycheproof

from Crypto.Hash import (SHA1, SHA224, SHA256, SHA384, SHA512, SHA3_384,
                         SHA3_224, SHA3_256, SHA3_512)
from Crypto.PublicKey import RSA
from Crypto.Signature import pkcs1_15
from Crypto.Signature import PKCS1_v1_5

from Crypto.Util._file_system import pycryptodome_filename
from Crypto.Util.strxor import strxor


def load_hash_by_name(hash_name):
    return __import__("Crypto.Hash." + hash_name, globals(), locals(), ["new"])


class FIPS_PKCS1_Verify_Tests(unittest.TestCase):

    def shortDescription(self):
        return "FIPS PKCS1 Tests (Verify)"

    def test_can_sign(self):
        test_public_key = RSA.generate(1024).public_key()
        verifier = pkcs1_15.new(test_public_key)
        self.assertEqual(verifier.can_sign(), False)


class FIPS_PKCS1_Verify_Tests_KAT(unittest.TestCase):
    pass


test_vectors_verify = load_test_vectors(("Signature", "PKCS1-v1.5"),
                                 "SigVer15_186-3.rsp",
                                 "Signature Verification 186-3",
                                 {'shaalg': lambda x: x,
                                  'd': lambda x: int(x),
                                  'result': lambda x: x}) or []


for count, tv in enumerate(test_vectors_verify):
    if isinstance(tv, str):
        continue
    if hasattr(tv, "n"):
        modulus = tv.n
        continue

    hash_module = load_hash_by_name(tv.shaalg.upper())
    hash_obj = hash_module.new(tv.msg)
    public_key = RSA.construct([bytes_to_long(x) for x in (modulus, tv.e)]) # type: ignore
    verifier = pkcs1_15.new(public_key)

    def positive_test(self, hash_obj=hash_obj, verifier=verifier, signature=tv.s):
        verifier.verify(hash_obj, signature)

    def negative_test(self, hash_obj=hash_obj, verifier=verifier, signature=tv.s):
        self.assertRaises(ValueError, verifier.verify, hash_obj, signature)

    if tv.result == 'f':
        setattr(FIPS_PKCS1_Verify_Tests_KAT, "test_negative_%d" % count, negative_test)
    else:
        setattr(FIPS_PKCS1_Verify_Tests_KAT, "test_positive_%d" % count, positive_test)


class FIPS_PKCS1_Sign_Tests(unittest.TestCase):

    def shortDescription(self):
        return "FIPS PKCS1 Tests (Sign)"

    def test_can_sign(self):
        test_private_key = RSA.generate(1024)
        signer = pkcs1_15.new(test_private_key)
        self.assertEqual(signer.can_sign(), True)


class FIPS_PKCS1_Sign_Tests_KAT(unittest.TestCase):
    pass


test_vectors_sign  = load_test_vectors(("Signature", "PKCS1-v1.5"),
                                        "SigGen15_186-2.txt",
                                        "Signature Generation 186-2",
                                        {'shaalg': lambda x: x}) or []

test_vectors_sign += load_test_vectors(("Signature", "PKCS1-v1.5"),
                                        "SigGen15_186-3.txt",
                                        "Signature Generation 186-3",
                                        {'shaalg': lambda x: x}) or []

for count, tv in enumerate(test_vectors_sign):
    if isinstance(tv, str):
        continue
    if hasattr(tv, "n"):
        modulus = tv.n
        continue
    if hasattr(tv, "e"):
        private_key = RSA.construct([bytes_to_long(x) for x in (modulus, tv.e, tv.d)]) # type: ignore
        signer = pkcs1_15.new(private_key)
        continue

    hash_module = load_hash_by_name(tv.shaalg.upper())
    hash_obj = hash_module.new(tv.msg)

    def new_test(self, hash_obj=hash_obj, signer=signer, result=tv.s):
        signature = signer.sign(hash_obj)
        self.assertEqual(signature, result)

    setattr(FIPS_PKCS1_Sign_Tests_KAT, "test_%d" % count, new_test)


class PKCS1_15_NoParams(unittest.TestCase):
    """Verify that PKCS#1 v1.5 signatures pass even without NULL parameters in
    the algorithm identifier (PyCrypto/LP bug #1119552)."""

    rsakey = """-----BEGIN RSA PRIVATE KEY-----
            MIIBOwIBAAJBAL8eJ5AKoIsjURpcEoGubZMxLD7+kT+TLr7UkvEtFrRhDDKMtuII
            q19FrL4pUIMymPMSLBn3hJLe30Dw48GQM4UCAwEAAQJACUSDEp8RTe32ftq8IwG8
            Wojl5mAd1wFiIOrZ/Uv8b963WJOJiuQcVN29vxU5+My9GPZ7RA3hrDBEAoHUDPrI
            OQIhAPIPLz4dphiD9imAkivY31Rc5AfHJiQRA7XixTcjEkojAiEAyh/pJHks/Mlr
            +rdPNEpotBjfV4M4BkgGAA/ipcmaAjcCIQCHvhwwKVBLzzTscT2HeUdEeBMoiXXK
            JACAr3sJQJGxIQIgarRp+m1WSKV1MciwMaTOnbU7wxFs9DP1pva76lYBzgUCIQC9
            n0CnZCJ6IZYqSt0H5N7+Q+2Ro64nuwV/OSQfM6sBwQ==
            -----END RSA PRIVATE KEY-----"""

    msg = b"This is a test\x0a"

    # PKCS1 v1.5 signature of the message computed using SHA-1.
    # The digestAlgorithm SEQUENCE does NOT contain the NULL parameter.
    sig_str = "a287a13517f716e72fb14eea8e33a8db4a4643314607e7ca3e3e28"\
              "1893db74013dda8b855fd99f6fecedcb25fcb7a434f35cd0a101f8"\
              "b19348e0bd7b6f152dfc"
    signature = unhexlify(sig_str)

    def runTest(self):
        verifier = pkcs1_15.new(RSA.importKey(self.rsakey))
        hashed = SHA1.new(self.msg)
        verifier.verify(hashed, self.signature)


class PKCS1_Legacy_Module_Tests(unittest.TestCase):
    """Verify that the legacy module Crypto.Signature.PKCS1_v1_5
    behaves as expected. The only difference is that the verify()
    method returns True/False and does not raise exceptions."""

    def shortDescription(self):
        return "Test legacy Crypto.Signature.PKCS1_v1_5"

    def runTest(self):
        key = RSA.importKey(PKCS1_15_NoParams.rsakey)
        hashed = SHA1.new(b"Test")
        good_signature = PKCS1_v1_5.new(key).sign(hashed)
        verifier = PKCS1_v1_5.new(key.public_key())

        self.assertEqual(verifier.verify(hashed, good_signature), True)

        # Flip a few bits in the signature
        bad_signature = strxor(good_signature, bchr(1) * len(good_signature))
        self.assertEqual(verifier.verify(hashed, bad_signature), False)


class PKCS1_All_Hashes_Tests(unittest.TestCase):

    def shortDescription(self):
        return "Test PKCS#1v1.5 signature in combination with all hashes"

    def runTest(self):

        key = RSA.generate(1024)
        signer = pkcs1_15.new(key)
        hash_names = ("MD2", "MD4", "MD5", "RIPEMD160", "SHA1",
                      "SHA224", "SHA256", "SHA384", "SHA512",
                      "SHA3_224", "SHA3_256", "SHA3_384", "SHA3_512")

        for name in hash_names:
            hashed = load_hash_by_name(name).new(b"Test")
            signer.sign(hashed)

        from Crypto.Hash import BLAKE2b, BLAKE2s
        for hash_size in (20, 32, 48, 64):
            hashed_b = BLAKE2b.new(digest_bytes=hash_size, data=b"Test")
            signer.sign(hashed_b)
        for hash_size in (16, 20, 28, 32):
            hashed_s = BLAKE2s.new(digest_bytes=hash_size, data=b"Test")
            signer.sign(hashed_s)


class TestVectorsWycheproof(unittest.TestCase):

    def __init__(self, wycheproof_warnings):
        unittest.TestCase.__init__(self)
        self._wycheproof_warnings = wycheproof_warnings
        self._id = "None"

    def setUp(self):
        self.tv = []
        self.add_tests("rsa_sig_gen_misc_test.json")
        self.add_tests("rsa_signature_2048_sha224_test.json")
        self.add_tests("rsa_signature_2048_sha256_test.json")
        self.add_tests("rsa_signature_2048_sha384_test.json")
        self.add_tests("rsa_signature_2048_sha3_224_test.json")
        self.add_tests("rsa_signature_2048_sha3_256_test.json")
        self.add_tests("rsa_signature_2048_sha3_384_test.json")
        self.add_tests("rsa_signature_2048_sha3_512_test.json")
        self.add_tests("rsa_signature_2048_sha512_test.json")
        self.add_tests("rsa_signature_2048_sha512_224_test.json")
        self.add_tests("rsa_signature_2048_sha512_256_test.json")
        self.add_tests("rsa_signature_3072_sha256_test.json")
        self.add_tests("rsa_signature_3072_sha384_test.json")
        self.add_tests("rsa_signature_3072_sha3_256_test.json")
        self.add_tests("rsa_signature_3072_sha3_384_test.json")
        self.add_tests("rsa_signature_3072_sha3_512_test.json")
        self.add_tests("rsa_signature_3072_sha512_test.json")
        self.add_tests("rsa_signature_3072_sha512_256_test.json")
        self.add_tests("rsa_signature_4096_sha384_test.json")
        self.add_tests("rsa_signature_4096_sha512_test.json")
        self.add_tests("rsa_signature_4096_sha512_256_test.json")
        self.add_tests("rsa_signature_test.json")

    def add_tests(self, filename):

        def filter_rsa(group):
            return RSA.import_key(group['keyPem'])

        def filter_sha(group):
            hash_name = group['sha']
            if hash_name == "SHA-512":
                return SHA512
            elif hash_name == "SHA-512/224":
                return SHA512.new(truncate="224")
            elif hash_name == "SHA-512/256":
                return SHA512.new(truncate="256")
            elif hash_name == "SHA3-512":
                return SHA3_512
            elif hash_name == "SHA-384":
                return SHA384
            elif hash_name == "SHA3-384":
                return SHA3_384
            elif hash_name == "SHA-256":
                return SHA256
            elif hash_name == "SHA3-256":
                return SHA3_256
            elif hash_name == "SHA-224":
                return SHA224
            elif hash_name == "SHA3-224":
                return SHA3_224
            elif hash_name == "SHA-1":
                return SHA1
            else:
                raise ValueError("Unknown hash algorithm: " + hash_name)

        def filter_type(group):
            type_name = group['type']
            if type_name not in ("RsassaPkcs1Verify", "RsassaPkcs1Generate"):
                raise ValueError("Unknown type name " + type_name)

        result = load_test_vectors_wycheproof(("Signature", "wycheproof"),
                                              filename,
                                              "Wycheproof PKCS#1v1.5 signature (%s)" % filename,
                                              group_tag={'rsa_key': filter_rsa,
                                                         'hash_mod': filter_sha,
                                                         'type': filter_type})
        return result

    def shortDescription(self):
        return self._id

    def warn(self, tv):
        if tv.warning and self._wycheproof_warnings:
            import warnings
            warnings.warn("Wycheproof warning: %s (%s)" % (self._id, tv.comment))

    def test_verify(self, tv):
        self._id = "Wycheproof RSA PKCS$#1 Test #" + str(tv.id)

        hashed_msg = tv.hash_module.new(tv.msg)
        signer = pkcs1_15.new(tv.key)
        try:
            signature = signer.verify(hashed_msg, tv.sig)
        except ValueError as e:
            if tv.warning:
                return
            assert not tv.valid
        else:
            assert tv.valid
            self.warn(tv)

    def runTest(self):
        for tv in self.tv:
            self.test_verify(tv)


def get_tests(config={}):
    wycheproof_warnings = config.get('wycheproof_warnings')

    tests = []
    tests += list_test_cases(FIPS_PKCS1_Verify_Tests)
    tests += list_test_cases(FIPS_PKCS1_Sign_Tests)
    tests += list_test_cases(PKCS1_15_NoParams)
    tests += list_test_cases(PKCS1_Legacy_Module_Tests)
    tests += list_test_cases(PKCS1_All_Hashes_Tests)
    tests += [ TestVectorsWycheproof(wycheproof_warnings) ]

    if config.get('slow_tests'):
        tests += list_test_cases(FIPS_PKCS1_Verify_Tests_KAT)
        tests += list_test_cases(FIPS_PKCS1_Sign_Tests_KAT)

    return tests

if __name__ == '__main__':
    suite = lambda: unittest.TestSuite(get_tests())
    unittest.main(defaultTest='suite')

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