Fuzz introspector: fuzz_aes
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
49 117 Crypto.Util.number.bytes_to_long call site: {node_id} Crypto.Cipher.blockalgo.BlockAlgo._start_gcm
42 174 Crypto.Cipher.blockalgo.BlockAlgo.encrypt call site: {node_id} Crypto.Cipher.blockalgo.BlockAlgo._start_ccm
13 58 Crypto.Util.number.long_to_bytes call site: {node_id} Crypto.Util.Counter.new
8 105 Crypto.Cipher.blockalgo.BlockAlgo._start_PGP call site: {node_id} Crypto.Cipher.blockalgo.BlockAlgo._start_eax
7 22 Crypto.Hash.CMAC._SmoothMAC.update call site: {node_id} Crypto.Cipher.blockalgo._GHASH._update
7 40 Crypto.Hash.CMAC._SmoothMAC.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 89 Crypto.Util.Counter.new call site: {node_id} Crypto.Util.py3compat.bstr
4 100 Crypto.Cipher.blockalgo.BlockAlgo._start_PGP call site: {node_id} Crypto.Util.py3compat.b
3 167 Crypto.Cipher.blockalgo.BlockAlgo.__init__ call site: {node_id} Crypto.Cipher.blockalgo.BlockAlgo.__init__
2 77 Crypto.Util.Counter._encode call site: {node_id} Crypto.Util.py3compat.bchr
1 48 Crypto.Util.py3compat.bchr call site: {node_id} Crypto.Util.number.long_to_bytes

Fuzzer calltree

0 ...fuzz_aes.TestOneInput [function] [call site] 00000
1 .len [function] [call site] 00001
1 atheris.FuzzedDataProvider [function] [call site] 00002
1 fdp.ConsumeBytes [function] [call site] 00003
1 fdp.ConsumeBytes [function] [call site] 00004
1 fdp.ConsumeBytes [function] [call site] 00005
1 Crypto.Cipher.AES.new [function] [call site] 00006
2 Crypto.Cipher.AES.AESCipher.__init__ [function] [call site] 00007
3 Crypto.Cipher.blockalgo.BlockAlgo.__init__ [function] [call site] 00008
4 Crypto.Cipher.blockalgo._getParameter [function] [call site] 00009
5 kwargs.get [function] [call site] 00010
5 .len [function] [call site] 00011
4 kwargs.get [function] [call site] 00012
4 Crypto.Cipher.blockalgo._getParameter [function] [call site] 00013
4 .len [function] [call site] 00014
4 kwargs.get [function] [call site] 00015
4 kwargs.get [function] [call site] 00016
4 Crypto.Cipher.blockalgo._CBCMAC.__init__ [function] [call site] 00017
5 Crypto.Hash.CMAC._SmoothMAC.__init__ [function] [call site] 00018
6 Crypto.Hash.CMAC.CMAC.update [function] [call site] 00019
7 Crypto.Hash.CMAC.CMAC.update [function] [call site] 00020
7 Crypto.Hash.CMAC._SmoothMAC.update [function] [call site] 00021
8 Crypto.Hash.CMAC._SmoothMAC.can_reduce [function] [call site] 00022
8 .len [function] [call site] 00023
8 Crypto.Hash.CMAC._SmoothMAC._update [function] [call site] 00024
8 Crypto.Cipher.blockalgo._GHASH._update [function] [call site] 00025
9 _galois.ghash [function] [call site] 00026
8 Crypto.Hash.CMAC.CMAC._update [function] [call site] 00027
8 Crypto.Cipher.blockalgo._CBCMAC._update [function] [call site] 00028
8 .len [function] [call site] 00029
8 .len [function] [call site] 00030
8 .len [function] [call site] 00031
8 .divmod [function] [call site] 00032
8 Crypto.Hash.CMAC._SmoothMAC.can_reduce [function] [call site] 00033
8 Crypto.Util.py3compat.b [function] [call site] 00034
9 binascii.a2b_hex.encode [function] [call site] 00035
8 binascii.a2b_hex.join [function] [call site] 00036
8 Crypto.Hash.CMAC._SmoothMAC._update [function] [call site] 00037
8 Crypto.Cipher.blockalgo._GHASH._update [function] [call site] 00038
8 Crypto.Hash.CMAC.CMAC._update [function] [call site] 00039
8 Crypto.Cipher.blockalgo._CBCMAC._update [function] [call site] 00040
6 Crypto.Hash.CMAC._SmoothMAC.update [function] [call site] 00041
4 Crypto.Cipher.blockalgo.BlockAlgo._start_ccm [function] [call site] 00042
5 Crypto.Hash.CMAC._SmoothMAC.can_reduce [function] [call site] 00043
5 .len [function] [call site] 00044
5 .divmod [function] [call site] 00045
5 Crypto.Util.py3compat.bchr [function] [call site] 00046
6 .chr [function] [call site] 00047
6 .bytes [function] [call site] 00048
5 Crypto.Util.number.long_to_bytes [function] [call site] 00049
6 Crypto.Util.py3compat.b [function] [call site] 00050
6 .int [function] [call site] 00051
6 struct.pack [function] [call site] 00052
6 .len [function] [call site] 00053
6 .range [function] [call site] 00054
6 Crypto.Util.py3compat.b [function] [call site] 00055
6 .len [function] [call site] 00056
6 .len [function] [call site] 00057
6 Crypto.Util.py3compat.b [function] [call site] 00058
5 Crypto.Util.py3compat.b [function] [call site] 00059
5 Crypto.Util.py3compat.b [function] [call site] 00060
5 Crypto.Util.py3compat.b [function] [call site] 00061
5 Crypto.Util.number.long_to_bytes [function] [call site] 00062
5 Crypto.Cipher.blockalgo._CBCMAC._ignite [function] [call site] 00063
6 .len [function] [call site] 00064
6 Crypto.Util.py3compat.bchr [function] [call site] 00065
6 Crypto.Util.py3compat.b [function] [call site] 00066
6 Crypto.Hash.CMAC.CMAC.update [function] [call site] 00067
6 Crypto.Hash.CMAC._SmoothMAC.update [function] [call site] 00068
5 Crypto.Util.py3compat.bchr [function] [call site] 00069
5 .len [function] [call site] 00070
5 Crypto.Util.Counter.new [function] [call site] 00071
6 .divmod [function] [call site] 00072
6 Crypto.Util.Counter._encode [function] [call site] 00073
7 .int [function] [call site] 00074
7 .range [function] [call site] 00075
7 Crypto.Util.py3compat.bchr [function] [call site] 00076
7 retval.append [function] [call site] 00077
7 Crypto.Util.py3compat.bchr [function] [call site] 00078
7 retval.insert [function] [call site] 00079
7 Crypto.Util.py3compat.b [function] [call site] 00080
7 binascii.a2b_hex.join [function] [call site] 00081
6 warnings.warn [function] [call site] 00082
6 Crypto.Util.py3compat.bstr [function] [call site] 00083
7 .str [function] [call site] 00084
7 .isinstance [function] [call site] 00085
7 .bytes [function] [call site] 00086
7 .bytes [function] [call site] 00087
6 Crypto.Util.py3compat.bstr [function] [call site] 00088
6 _counter._newLE [function] [call site] 00089
6 Crypto.Util.py3compat.bstr [function] [call site] 00090
6 Crypto.Util.py3compat.bstr [function] [call site] 00091
6 _counter._newBE [function] [call site] 00092
5 Crypto.Util.py3compat.bchr [function] [call site] 00093
4 Crypto.Cipher.blockalgo.BlockAlgo._start_PGP [function] [call site] 00094
5 Crypto.Cipher.blockalgo._getParameter [function] [call site] 00095
5 Crypto.Cipher.blockalgo._getParameter [function] [call site] 00096
5 factory.new [function] [call site] 00097
5 Crypto.Util.py3compat.b [function] [call site] 00098
5 .len [function] [call site] 00099
5 IV_cipher.encrypt [function] [call site] 00100
5 Crypto.Util.py3compat.b [function] [call site] 00101
5 .len [function] [call site] 00102
5 IV_cipher.decrypt [function] [call site] 00103
5 Crypto.Util.py3compat.b [function] [call site] 00104
5 factory.new [function] [call site] 00105
4 Crypto.Cipher.blockalgo.BlockAlgo._start_eax [function] [call site] 00106
5 Crypto.Cipher.blockalgo._getParameter [function] [call site] 00107
5 kwargs.get [function] [call site] 00108
5 Crypto.Util.py3compat.bchr [function] [call site] 00109
5 Crypto.Util.py3compat.bchr [function] [call site] 00110
5 CMAC.new [function] [call site] 00111
5 .range [function] [call site] 00112
5 Crypto.Util.number.bytes_to_long [function] [call site] 00113
6 .len [function] [call site] 00114
6 Crypto.Util.py3compat.b [function] [call site] 00115
6 .range [function] [call site] 00116
6 struct.unpack [function] [call site] 00117
5 Crypto.Util.Counter.new [function] [call site] 00118
5 factory.new [function] [call site] 00119
4 Crypto.Cipher.blockalgo.BlockAlgo._start_siv [function] [call site] 00120
5 .len [function] [call site] 00121
5 .divmod [function] [call site] 00122
5 Crypto.Cipher.blockalgo._getParameter [function] [call site] 00123
5 Crypto.Protocol.KDF._S2V.__init__ [function] [call site] 00124
6 Crypto.Util.py3compat.bchr [function] [call site] 00125
4 Crypto.Cipher.blockalgo.BlockAlgo._start_gcm [function] [call site] 00126
5 Crypto.Cipher.blockalgo._getParameter [function] [call site] 00127
5 kwargs.get [function] [call site] 00128
5 Crypto.Util.py3compat.bchr [function] [call site] 00129
5 factory.new [function] [call site] 00130
5 .len [function] [call site] 00131
5 Crypto.Util.py3compat.b [function] [call site] 00132
5 Crypto.Util.number.bytes_to_long [function] [call site] 00133
5 .len [function] [call site] 00134
5 Crypto.Util.py3compat.bchr [function] [call site] 00135
5 .len [function] [call site] 00136
5 Crypto.Util.number.long_to_bytes [function] [call site] 00137
5 Crypto.Cipher.blockalgo._GHASH.__init__ [function] [call site] 00138
6 Crypto.Hash.CMAC._SmoothMAC.__init__ [function] [call site] 00139
6 _galois.ghash_expand [function] [call site] 00140
6 Crypto.Util.py3compat.bchr [function] [call site] 00141
5 Crypto.Hash.CMAC.CMAC.update [function] [call site] 00142
5 Crypto.Hash.CMAC._SmoothMAC.update [function] [call site] 00143
5 Crypto.Hash.CMAC._SmoothMAC.digest [function] [call site] 00144
6 Crypto.Util.py3compat.b [function] [call site] 00145
6 Crypto.Hash.CMAC.CMAC.update [function] [call site] 00146
6 Crypto.Hash.CMAC._SmoothMAC.update [function] [call site] 00147
6 Crypto.Util.py3compat.b [function] [call site] 00148
6 binascii.a2b_hex.join [function] [call site] 00149
6 Crypto.Hash.CMAC.CMAC._digest [function] [call site] 00150
7 .len [function] [call site] 00151
7 Crypto.Util.strxor.strxor [function] [call site] 00152
7 Crypto.Util.py3compat.bchr [function] [call site] 00153
7 Crypto.Util.strxor.strxor [function] [call site] 00154
7 Crypto.Util.py3compat.bchr [function] [call site] 00155
7 .len [function] [call site] 00156
6 Crypto.Cipher.blockalgo._CBCMAC._digest [function] [call site] 00157
6 Crypto.Cipher.blockalgo._GHASH._digest [function] [call site] 00158
6 Crypto.Hash.CMAC._SmoothMAC._digest [function] [call site] 00159
5 Crypto.Hash.CMAC.CMAC.digest [function] [call site] 00160
6 Crypto.Hash.CMAC._SmoothMAC.digest [function] [call site] 00161
6 Crypto.Hash.CMAC.CMAC.digest [function] [call site] 00162
5 Crypto.Util.number.bytes_to_long [function] [call site] 00163
5 Crypto.Util.Counter.new [function] [call site] 00164
5 Crypto.Cipher.blockalgo._GHASH.__init__ [function] [call site] 00165
5 Crypto.Util.Counter.new [function] [call site] 00166
4 factory.new [function] [call site] 00167
3 Crypto.Cipher.blockalgo.BlockAlgo.__init__ [function] [call site] 00168
1 .str [function] [call site] 00169
1 .str [function] [call site] 00170
1 Crypto.Cipher.blockalgo.BlockAlgo.encrypt [function] [call site] 00171
2 .len [function] [call site] 00172
2 Crypto.Util.py3compat.b [function] [call site] 00173
2 .len [function] [call site] 00174
2 Crypto.Hash.CMAC._SmoothMAC.get_len [function] [call site] 00175
2 Crypto.Cipher.blockalgo.BlockAlgo._start_ccm [function] [call site] 00176
2 .len [function] [call site] 00177
2 Crypto.Cipher.blockalgo.BlockAlgo._start_ccm [function] [call site] 00178
2 Crypto.Hash.CMAC._SmoothMAC.zero_pad [function] [call site] 00179
3 Crypto.Util.py3compat.bchr [function] [call site] 00180
2 Crypto.Hash.CMAC.CMAC.update [function] [call site] 00181
2 Crypto.Protocol.KDF._S2V.update [function] [call site] 00182
3 CMAC.new [function] [call site] 00183
3 Crypto.Protocol.KDF._S2V._double [function] [call site] 00184
4 Crypto.Util.number.bytes_to_long [function] [call site] 00185
4 Crypto.Util.py3compat.bord [function] [call site] 00186
5 .ord [function] [call site] 00187
4 .len [function] [call site] 00188
4 Crypto.Util.number.long_to_bytes [function] [call site] 00189
4 .len [function] [call site] 00190
3 mac.digest [function] [call site] 00191
3 Crypto.Util.strxor.strxor [function] [call site] 00192
2 Crypto.Hash.CMAC._SmoothMAC.update [function] [call site] 00193
2 Crypto.Hash.CMAC.CMAC.update [function] [call site] 00194
2 Crypto.Protocol.KDF._S2V.update [function] [call site] 00195
2 Crypto.Hash.CMAC._SmoothMAC.update [function] [call site] 00196
2 Crypto.Hash.CMAC.CMAC.update [function] [call site] 00197
2 Crypto.Protocol.KDF._S2V.update [function] [call site] 00198
2 Crypto.Hash.CMAC._SmoothMAC.update [function] [call site] 00199
2 Crypto.Protocol.KDF._S2V.derive [function] [call site] 00200
3 .len [function] [call site] 00201
3 Crypto.Util.strxor.strxor [function] [call site] 00202
3 Crypto.Util.py3compat.bchr [function] [call site] 00203
3 Crypto.Util.py3compat.bchr [function] [call site] 00204
3 Crypto.Protocol.KDF._S2V._double [function] [call site] 00205
3 Crypto.Util.strxor.strxor [function] [call site] 00206
3 CMAC.new [function] [call site] 00207
3 mac.digest [function] [call site] 00208
2 Crypto.Cipher.blockalgo.BlockAlgo._siv_ctr_cipher [function] [call site] 00209
3 Crypto.Util.number.bytes_to_long [function] [call site] 00210
3 Crypto.Util.Counter.new [function] [call site] 00211
2 Crypto.Hash.CMAC._SmoothMAC.zero_pad [function] [call site] 00212
2 Crypto.Hash.CMAC.CMAC.update [function] [call site] 00213
2 Crypto.Protocol.KDF._S2V.update [function] [call site] 00214
2 Crypto.Hash.CMAC._SmoothMAC.update [function] [call site] 00215
2 .len [function] [call site] 00216
1 .str [function] [call site] 00217