Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
49	115	Crypto.Util.number.bytes_to_long	call site: {node_id}	Crypto.Cipher.blockalgo.BlockAlgo._start_gcm
42	172	Crypto.Cipher.blockalgo.BlockAlgo.encrypt	call site: {node_id}	Crypto.Cipher.blockalgo.BlockAlgo._start_ccm
13	56	Crypto.Util.number.long_to_bytes	call site: {node_id}	Crypto.Util.Counter.new
8	103	Crypto.Cipher.blockalgo.BlockAlgo._start_PGP	call site: {node_id}	Crypto.Cipher.blockalgo.BlockAlgo._start_eax
6	20	Crypto.Hash.CMAC._SmoothMAC.update	call site: {node_id}	Crypto.Cipher.blockalgo._GHASH._update
6	39	Crypto.Hash.CMAC.CMAC.update	call site: {node_id}	Crypto.Cipher.blockalgo.BlockAlgo._start_ccm
5	14	Crypto.Cipher.blockalgo.BlockAlgo.__init__	call site: {node_id}	Crypto.Cipher.blockalgo._CBCMAC.__init__
4	87	Crypto.Util.Counter.new	call site: {node_id}	Crypto.Util.py3compat.bstr
4	98	Crypto.Cipher.blockalgo.BlockAlgo._start_PGP	call site: {node_id}	Crypto.Util.py3compat.b
3	165	Crypto.Cipher.blockalgo.BlockAlgo.__init__	call site: {node_id}	Crypto.Cipher.blockalgo.BlockAlgo.__init__
2	75	Crypto.Util.Counter._encode	call site: {node_id}	Crypto.Util.py3compat.bchr
1	36	Crypto.Hash.CMAC._SmoothMAC.update	call site: {node_id}	Crypto.Hash.CMAC.CMAC.update

Fuzzer calltree


         ...fuzz_aes.TestOneInput

[function] [call site] 00000


           <builtin>.len

[function] [call site] 00001


           atheris.FuzzedDataProvider

[function] [call site] 00002


           fdp.ConsumeBytes

[function] [call site] 00003


           fdp.ConsumeBytes

[function] [call site] 00004


           fdp.ConsumeBytes

[function] [call site] 00005


           Crypto.Cipher.AES.new

[function] [call site] 00006


             Crypto.Cipher.AES.AESCipher.__init__

[function] [call site] 00007


               Crypto.Cipher.blockalgo.BlockAlgo.__init__

[function] [call site] 00008


                 Crypto.Cipher.blockalgo._getParameter

[function] [call site] 00009


                   kwargs.get

[function] [call site] 00010


                   <builtin>.len

[function] [call site] 00011


                 kwargs.get

[function] [call site] 00012


                 Crypto.Cipher.blockalgo._getParameter

[function] [call site] 00013


                 <builtin>.len

[function] [call site] 00014


                 kwargs.get

[function] [call site] 00015


                 kwargs.get

[function] [call site] 00016


                 Crypto.Cipher.blockalgo._CBCMAC.__init__

[function] [call site] 00017


                   Crypto.Hash.CMAC._SmoothMAC.__init__

[function] [call site] 00018


                     Crypto.Hash.CMAC._SmoothMAC.update

[function] [call site] 00019


                       Crypto.Hash.CMAC._SmoothMAC.can_reduce

[function] [call site] 00020


                       <builtin>.len

[function] [call site] 00021


                       Crypto.Cipher.blockalgo._GHASH._update

[function] [call site] 00022


                         _galois.ghash

[function] [call site] 00023


                       Crypto.Hash.CMAC.CMAC._update

[function] [call site] 00024


                       Crypto.Cipher.blockalgo._CBCMAC._update

[function] [call site] 00025


                       <builtin>.len

[function] [call site] 00026


                       <builtin>.len

[function] [call site] 00027


                       <builtin>.len

[function] [call site] 00028


                       <builtin>.divmod

[function] [call site] 00029


                       Crypto.Hash.CMAC._SmoothMAC.can_reduce

[function] [call site] 00030


                       Crypto.Util.py3compat.b

[function] [call site] 00031


                         binascii.a2b_hex.encode

[function] [call site] 00032


                       binascii.a2b_hex.join

[function] [call site] 00033


                       Crypto.Cipher.blockalgo._GHASH._update

[function] [call site] 00034


                       Crypto.Hash.CMAC.CMAC._update

[function] [call site] 00035


                       Crypto.Cipher.blockalgo._CBCMAC._update

[function] [call site] 00036


                     Crypto.Hash.CMAC.CMAC.update

[function] [call site] 00037


                       Crypto.Hash.CMAC._SmoothMAC.update

[function] [call site] 00038


                       Crypto.Hash.CMAC.CMAC.update

[function] [call site] 00039


                 Crypto.Cipher.blockalgo.BlockAlgo._start_ccm

[function] [call site] 00040


                   Crypto.Hash.CMAC._SmoothMAC.can_reduce

[function] [call site] 00041


                   <builtin>.len

[function] [call site] 00042


                   <builtin>.divmod

[function] [call site] 00043


                   Crypto.Util.py3compat.bchr

[function] [call site] 00044


                     <builtin>.chr

[function] [call site] 00045


                     <builtin>.bytes

[function] [call site] 00046


                   Crypto.Util.number.long_to_bytes

[function] [call site] 00047


                     Crypto.Util.py3compat.b

[function] [call site] 00048


                     <builtin>.int

[function] [call site] 00049


                     struct.pack

[function] [call site] 00050


                     <builtin>.len

[function] [call site] 00051


                     <builtin>.range

[function] [call site] 00052


                     Crypto.Util.py3compat.b

[function] [call site] 00053


                     <builtin>.len

[function] [call site] 00054


                     <builtin>.len

[function] [call site] 00055


                     Crypto.Util.py3compat.b

[function] [call site] 00056


                   Crypto.Util.py3compat.b

[function] [call site] 00057


                   Crypto.Util.py3compat.b

[function] [call site] 00058


                   Crypto.Util.py3compat.b

[function] [call site] 00059


                   Crypto.Util.number.long_to_bytes

[function] [call site] 00060


                   Crypto.Cipher.blockalgo._CBCMAC._ignite

[function] [call site] 00061


                     <builtin>.len

[function] [call site] 00062


                     Crypto.Util.py3compat.bchr

[function] [call site] 00063


                     Crypto.Util.py3compat.b

[function] [call site] 00064


                     Crypto.Hash.CMAC._SmoothMAC.update

[function] [call site] 00065


                     Crypto.Hash.CMAC.CMAC.update

[function] [call site] 00066


                   Crypto.Util.py3compat.bchr

[function] [call site] 00067


                   <builtin>.len

[function] [call site] 00068


                   Crypto.Util.Counter.new

[function] [call site] 00069


                     <builtin>.divmod

[function] [call site] 00070


                     Crypto.Util.Counter._encode

[function] [call site] 00071


                       <builtin>.int

[function] [call site] 00072


                       <builtin>.range

[function] [call site] 00073


                       Crypto.Util.py3compat.bchr

[function] [call site] 00074


                       retval.append

[function] [call site] 00075


                       Crypto.Util.py3compat.bchr

[function] [call site] 00076


                       retval.insert

[function] [call site] 00077


                       Crypto.Util.py3compat.b

[function] [call site] 00078


                       binascii.a2b_hex.join

[function] [call site] 00079


                     warnings.warn

[function] [call site] 00080


                     Crypto.Util.py3compat.bstr

[function] [call site] 00081


                       <builtin>.str

[function] [call site] 00082


                       <builtin>.isinstance

[function] [call site] 00083


                       <builtin>.bytes

[function] [call site] 00084


                       <builtin>.bytes

[function] [call site] 00085


                     Crypto.Util.py3compat.bstr

[function] [call site] 00086


                     _counter._newLE

[function] [call site] 00087


                     Crypto.Util.py3compat.bstr

[function] [call site] 00088


                     Crypto.Util.py3compat.bstr

[function] [call site] 00089


                     _counter._newBE

[function] [call site] 00090


                   Crypto.Util.py3compat.bchr

[function] [call site] 00091


                 Crypto.Cipher.blockalgo.BlockAlgo._start_PGP

[function] [call site] 00092


                   Crypto.Cipher.blockalgo._getParameter

[function] [call site] 00093


                   Crypto.Cipher.blockalgo._getParameter

[function] [call site] 00094


                   factory.new

[function] [call site] 00095


                   Crypto.Util.py3compat.b

[function] [call site] 00096


                   <builtin>.len

[function] [call site] 00097


                   IV_cipher.encrypt

[function] [call site] 00098


                   Crypto.Util.py3compat.b

[function] [call site] 00099


                   <builtin>.len

[function] [call site] 00100


                   IV_cipher.decrypt

[function] [call site] 00101


                   Crypto.Util.py3compat.b

[function] [call site] 00102


                   factory.new

[function] [call site] 00103


                 Crypto.Cipher.blockalgo.BlockAlgo._start_eax

[function] [call site] 00104


                   Crypto.Cipher.blockalgo._getParameter

[function] [call site] 00105


                   kwargs.get

[function] [call site] 00106


                   Crypto.Util.py3compat.bchr

[function] [call site] 00107


                   Crypto.Util.py3compat.bchr

[function] [call site] 00108


                   CMAC.new

[function] [call site] 00109


                   <builtin>.range

[function] [call site] 00110


                   Crypto.Util.number.bytes_to_long

[function] [call site] 00111


                     <builtin>.len

[function] [call site] 00112


                     Crypto.Util.py3compat.b

[function] [call site] 00113


                     <builtin>.range

[function] [call site] 00114


                     struct.unpack

[function] [call site] 00115


                   Crypto.Util.Counter.new

[function] [call site] 00116


                   factory.new

[function] [call site] 00117


                 Crypto.Cipher.blockalgo.BlockAlgo._start_siv

[function] [call site] 00118


                   <builtin>.len

[function] [call site] 00119


                   <builtin>.divmod

[function] [call site] 00120


                   Crypto.Cipher.blockalgo._getParameter

[function] [call site] 00121


                   Crypto.Protocol.KDF._S2V.__init__

[function] [call site] 00122


                     Crypto.Util.py3compat.bchr

[function] [call site] 00123


                 Crypto.Cipher.blockalgo.BlockAlgo._start_gcm

[function] [call site] 00124


                   Crypto.Cipher.blockalgo._getParameter

[function] [call site] 00125


                   kwargs.get

[function] [call site] 00126


                   Crypto.Util.py3compat.bchr

[function] [call site] 00127


                   factory.new

[function] [call site] 00128


                   <builtin>.len

[function] [call site] 00129


                   Crypto.Util.py3compat.b

[function] [call site] 00130


                   Crypto.Util.number.bytes_to_long

[function] [call site] 00131


                   <builtin>.len

[function] [call site] 00132


                   Crypto.Util.py3compat.bchr

[function] [call site] 00133


                   <builtin>.len

[function] [call site] 00134


                   Crypto.Util.number.long_to_bytes

[function] [call site] 00135


                   Crypto.Cipher.blockalgo._GHASH.__init__

[function] [call site] 00136


                     Crypto.Hash.CMAC._SmoothMAC.__init__

[function] [call site] 00137


                     _galois.ghash_expand

[function] [call site] 00138


                     Crypto.Util.py3compat.bchr

[function] [call site] 00139


                   Crypto.Hash.CMAC._SmoothMAC.update

[function] [call site] 00140


                   Crypto.Hash.CMAC.CMAC.update

[function] [call site] 00141


                   Crypto.Hash.CMAC._SmoothMAC.digest

[function] [call site] 00142


                     Crypto.Util.py3compat.b

[function] [call site] 00143


                     Crypto.Hash.CMAC._SmoothMAC.update

[function] [call site] 00144


                     Crypto.Hash.CMAC.CMAC.update

[function] [call site] 00145


                     Crypto.Util.py3compat.b

[function] [call site] 00146


                     binascii.a2b_hex.join

[function] [call site] 00147


                     Crypto.Hash.CMAC._SmoothMAC._digest

[function] [call site] 00148


                     Crypto.Cipher.blockalgo._GHASH._digest

[function] [call site] 00149


                     Crypto.Hash.CMAC.CMAC._digest

[function] [call site] 00150


                       <builtin>.len

[function] [call site] 00151


                       Crypto.Util.strxor.strxor

[function] [call site] 00152


                       Crypto.Util.py3compat.bchr

[function] [call site] 00153


                       Crypto.Util.strxor.strxor

[function] [call site] 00154


                       Crypto.Util.py3compat.bchr

[function] [call site] 00155


                       <builtin>.len

[function] [call site] 00156


                     Crypto.Cipher.blockalgo._CBCMAC._digest

[function] [call site] 00157


                   Crypto.Hash.CMAC.CMAC.digest

[function] [call site] 00158


                     Crypto.Hash.CMAC._SmoothMAC.digest

[function] [call site] 00159


                     Crypto.Hash.CMAC.CMAC.digest

[function] [call site] 00160


                   Crypto.Util.number.bytes_to_long

[function] [call site] 00161


                   Crypto.Util.Counter.new

[function] [call site] 00162


                   Crypto.Cipher.blockalgo._GHASH.__init__

[function] [call site] 00163


                   Crypto.Util.Counter.new

[function] [call site] 00164


                 factory.new

[function] [call site] 00165


               Crypto.Cipher.blockalgo.BlockAlgo.__init__

[function] [call site] 00166


           <builtin>.str

[function] [call site] 00167


           <builtin>.str

[function] [call site] 00168


           Crypto.Cipher.blockalgo.BlockAlgo.encrypt

[function] [call site] 00169


             <builtin>.len

[function] [call site] 00170


             Crypto.Util.py3compat.b

[function] [call site] 00171


             <builtin>.len

[function] [call site] 00172


             Crypto.Hash.CMAC._SmoothMAC.get_len

[function] [call site] 00173


             Crypto.Cipher.blockalgo.BlockAlgo._start_ccm

[function] [call site] 00174


             <builtin>.len

[function] [call site] 00175


             Crypto.Cipher.blockalgo.BlockAlgo._start_ccm

[function] [call site] 00176


             Crypto.Hash.CMAC._SmoothMAC.zero_pad

[function] [call site] 00177


               Crypto.Util.py3compat.bchr

[function] [call site] 00178


             Crypto.Hash.CMAC._SmoothMAC.update

[function] [call site] 00179


             Crypto.Hash.CMAC.CMAC.update

[function] [call site] 00180


             Crypto.Protocol.KDF._S2V.update

[function] [call site] 00181


               CMAC.new

[function] [call site] 00182


               Crypto.Protocol.KDF._S2V._double

[function] [call site] 00183


                 Crypto.Util.number.bytes_to_long

[function] [call site] 00184


                 Crypto.Util.py3compat.bord

[function] [call site] 00185


                   <builtin>.ord

[function] [call site] 00186


                 <builtin>.len

[function] [call site] 00187


                 Crypto.Util.number.long_to_bytes

[function] [call site] 00188


                 <builtin>.len

[function] [call site] 00189


               mac.digest

[function] [call site] 00190


               Crypto.Util.strxor.strxor

[function] [call site] 00191


             Crypto.Hash.CMAC._SmoothMAC.update

[function] [call site] 00192


             Crypto.Hash.CMAC.CMAC.update

[function] [call site] 00193


             Crypto.Protocol.KDF._S2V.update

[function] [call site] 00194


             Crypto.Hash.CMAC._SmoothMAC.update

[function] [call site] 00195


             Crypto.Hash.CMAC.CMAC.update

[function] [call site] 00196


             Crypto.Protocol.KDF._S2V.update

[function] [call site] 00197


             Crypto.Protocol.KDF._S2V.derive

[function] [call site] 00198


               <builtin>.len

[function] [call site] 00199


               Crypto.Util.strxor.strxor

[function] [call site] 00200


               Crypto.Util.py3compat.bchr

[function] [call site] 00201


               Crypto.Util.py3compat.bchr

[function] [call site] 00202


               Crypto.Protocol.KDF._S2V._double

[function] [call site] 00203


               Crypto.Util.strxor.strxor

[function] [call site] 00204


               CMAC.new

[function] [call site] 00205


               mac.digest

[function] [call site] 00206


             Crypto.Cipher.blockalgo.BlockAlgo._siv_ctr_cipher

[function] [call site] 00207


               Crypto.Util.number.bytes_to_long

[function] [call site] 00208


               Crypto.Util.Counter.new

[function] [call site] 00209


             Crypto.Hash.CMAC._SmoothMAC.zero_pad

[function] [call site] 00210


             Crypto.Hash.CMAC._SmoothMAC.update

[function] [call site] 00211


             Crypto.Hash.CMAC.CMAC.update

[function] [call site] 00212


             Crypto.Protocol.KDF._S2V.update

[function] [call site] 00213


             <builtin>.len

[function] [call site] 00214


           <builtin>.str

[function] [call site] 00215