Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
9	37	ellipticcurve.utils.der._generateLengthBytes	call site: 00037	ellipticcurve.utils.der.encodePrimitive
5	63	ellipticcurve.publicKey.PublicKey.toDer	call site: 00063	ellipticcurve.utils.der.encodeConstructed
2	22	ellipticcurve.utils.der._encodeInteger	call site: 00022	ellipticcurve.utils.binary.hexFromInt
2	57	ellipticcurve.privateKey.PrivateKey.toPem	call site: 00057	.len
2	113	ellipticcurve.publicKey.PublicKey.fromString	call site: 00113	ellipticcurve.utils.binary.intFromHex
2	135	ellipticcurve.signature.Signature._toString	call site: 00135	ellipticcurve.utils.der.encodePrimitive
2	138	ellipticcurve.signature.Signature.toDer	call site: 00138	ellipticcurve.utils.compatibility.toBytes
2	144	ellipticcurve.signature.Signature.fromBase64	call site: 00144	.isinstance
1	50	ellipticcurve.utils.compatibility.safeBinaryFromHex	call site: 00050	binascii.unhexlify
1	85	ellipticcurve.utils.compatibility.safeHexFromBinary	call site: 00085	binascii.hexlify
1	89	ellipticcurve.utils.der._readLengthBytes	call site: 00089	ellipticcurve.utils.binary.intFromHex
1	93	ellipticcurve.utils.der._getTagData	call site: 00093	_hexTagToType.get

Fuzzer calltree


         ...fuzz_private_key.TestOneInput

[function] [call site] 00000


           atheris.FuzzedDataProvider

[function] [call site] 00001


           ellipticcurve.privateKey.PrivateKey.__init__

[function] [call site] 00002


             ellipticcurve.utils.integer.RandomInteger.between

[function] [call site] 00003


               random.SystemRandom

[function] [call site] 00004


               random.SystemRandom.randrange

[function] [call site] 00005


           ellipticcurve.privateKey.PrivateKey.publicKey

[function] [call site] 00006


             math.Math.multiply

[function] [call site] 00007


             ellipticcurve.publicKey.PublicKey.__init__

[function] [call site] 00008


           ellipticcurve.privateKey.PrivateKey.toPem

[function] [call site] 00009


             ellipticcurve.privateKey.PrivateKey.toDer

[function] [call site] 00010


               ellipticcurve.privateKey.PrivateKey.publicKey

[function] [call site] 00011


               ellipticcurve.publicKey.PublicKey.toString

[function] [call site] 00012


                 ellipticcurve.curve.CurveFp.length

[function] [call site] 00013


                   <builtin>.len

[function] [call site] 00014


                 ellipticcurve.utils.binary.hexFromInt

[function] [call site] 00015


                   <builtin>.len

[function] [call site] 00016


                 ellipticcurve.utils.binary.hexFromInt

[function] [call site] 00017


               ellipticcurve.utils.der.encodeConstructed

[function] [call site] 00018


                 ellipticcurve.utils.der.encodePrimitive

[function] [call site] 00019


                   ellipticcurve.utils.der._encodeInteger

[function] [call site] 00020


                     <builtin>.abs

[function] [call site] 00021


                     ellipticcurve.utils.binary.hexFromInt

[function] [call site] 00022


                     <builtin>.len

[function] [call site] 00023


                     ellipticcurve.utils.binary.hexFromInt

[function] [call site] 00024


                     ellipticcurve.utils.binary.bitsFromHex

[function] [call site] 00025


                       <builtin>.len

[function] [call site] 00026


                       ellipticcurve.utils.binary.intFromHex

[function] [call site] 00027


                         <builtin>.int

[function] [call site] 00028


                       <builtin>.format

[function] [call site] 00029


                   ellipticcurve.utils.oid.oidToHex

[function] [call site] 00030


                     ellipticcurve.utils.binary.hexFromInt

[function] [call site] 00031


                     ellipticcurve.utils.oid._oidNumberToHex

[function] [call site] 00032


                       ellipticcurve.utils.binary.hexFromInt

[function] [call site] 00033


                   ellipticcurve.utils.der._generateLengthBytes

[function] [call site] 00034


                     <builtin>.len

[function] [call site] 00035


                     ellipticcurve.utils.binary.hexFromInt

[function] [call site] 00036


                     length.zfill

[function] [call site] 00037


                     <builtin>.len

[function] [call site] 00038


                     ellipticcurve.utils.binary.hexFromInt

[function] [call site] 00039


               ellipticcurve.utils.der.encodePrimitive

[function] [call site] 00040


               ellipticcurve.utils.binary.hexFromInt

[function] [call site] 00041


               ellipticcurve.utils.der.encodePrimitive

[function] [call site] 00042


               ellipticcurve.utils.der.encodePrimitive

[function] [call site] 00043


               ellipticcurve.utils.der.encodePrimitive

[function] [call site] 00044


               ellipticcurve.utils.der.encodePrimitive

[function] [call site] 00045


               ellipticcurve.utils.der.encodePrimitive

[function] [call site] 00046


               ellipticcurve.utils.binary.byteStringFromHex

[function] [call site] 00047


                 ellipticcurve.utils.compatibility.safeBinaryFromHex

[function] [call site] 00048


                   <builtin>.len

[function] [call site] 00049


                   binascii.unhexlify

[function] [call site] 00050


                   binascii.unhexlify

[function] [call site] 00051


             ellipticcurve.utils.binary.base64FromByteString

[function] [call site] 00052


               base64.b64encode

[function] [call site] 00053


               ellipticcurve.utils.compatibility.toString

[function] [call site] 00054


                 base64.b64encode.decode

[function] [call site] 00055


                 binascii.hexlify.decode

[function] [call site] 00056


             ellipticcurve.utils.pem.createPem

[function] [call site] 00057


               <builtin>.len

[function] [call site] 00058


               <builtin>.range

[function] [call site] 00059


               template.format

[function] [call site] 00060


           ellipticcurve.publicKey.PublicKey.toPem

[function] [call site] 00061


             ellipticcurve.publicKey.PublicKey.toDer

[function] [call site] 00062


               ellipticcurve.utils.der.encodeConstructed

[function] [call site] 00063


               ellipticcurve.utils.der.encodeConstructed

[function] [call site] 00064


               ellipticcurve.utils.der.encodePrimitive

[function] [call site] 00065


               ellipticcurve.utils.der.encodePrimitive

[function] [call site] 00066


               ellipticcurve.publicKey.PublicKey.toString

[function] [call site] 00067


               ellipticcurve.utils.der.encodePrimitive

[function] [call site] 00068


               ellipticcurve.utils.binary.byteStringFromHex

[function] [call site] 00069


             ellipticcurve.utils.binary.base64FromByteString

[function] [call site] 00070


             ellipticcurve.utils.pem.createPem

[function] [call site] 00071


           ellipticcurve.privateKey.PrivateKey.fromPem

[function] [call site] 00072


             ellipticcurve.utils.pem.getPemContent

[function] [call site] 00073


               template.format

[function] [call site] 00074


               pattern.splitlines

[function] [call site] 00075


               pem.splitlines

[function] [call site] 00076


               re.search

[function] [call site] 00077


               re.search.group

[function] [call site] 00078


             ellipticcurve.utils.binary.byteStringFromBase64

[function] [call site] 00079


               base64.b64decode

[function] [call site] 00080


             ellipticcurve.privateKey.PrivateKey.fromDer

[function] [call site] 00081


               ellipticcurve.utils.binary.hexFromByteString

[function] [call site] 00082


                 ellipticcurve.utils.compatibility.safeHexFromBinary

[function] [call site] 00083


                   binascii.hexlify

[function] [call site] 00084


                   ellipticcurve.utils.compatibility.toString

[function] [call site] 00085


                   binascii.hexlify

[function] [call site] 00086


               ellipticcurve.utils.der.parse

[function] [call site] 00087


                 ellipticcurve.utils.der._readLengthBytes

[function] [call site] 00088


                   ellipticcurve.utils.binary.intFromHex

[function] [call site] 00089


                   ellipticcurve.utils.binary.intFromHex

[function] [call site] 00090


                 <builtin>.len

[function] [call site] 00091


                 ellipticcurve.utils.der._getTagData

[function] [call site] 00092


                   ellipticcurve.utils.binary.bitsFromHex

[function] [call site] 00093


                   _hexTagToType.get

[function] [call site] 00094


                 ellipticcurve.utils.der.parse

[function] [call site] 00095


                 ellipticcurve.utils.der.parse

[function] [call site] 00096


               ellipticcurve.curve.getByOid

[function] [call site] 00097


               ellipticcurve.privateKey.PrivateKey.fromString

[function] [call site] 00098


                 ellipticcurve.utils.binary.intFromHex

[function] [call site] 00099


                 ellipticcurve.privateKey.PrivateKey.__init__

[function] [call site] 00100


               ellipticcurve.privateKey.PrivateKey.publicKey

[function] [call site] 00101


               ellipticcurve.publicKey.PublicKey.toString

[function] [call site] 00102


           ellipticcurve.publicKey.PublicKey.fromPem

[function] [call site] 00103


             ellipticcurve.utils.pem.getPemContent

[function] [call site] 00104


             ellipticcurve.utils.binary.byteStringFromBase64

[function] [call site] 00105


             ellipticcurve.publicKey.PublicKey.fromDer

[function] [call site] 00106


               ellipticcurve.utils.binary.hexFromByteString

[function] [call site] 00107


               ellipticcurve.utils.der.parse

[function] [call site] 00108


               ellipticcurve.curve.getByOid

[function] [call site] 00109


               ellipticcurve.publicKey.PublicKey.fromString

[function] [call site] 00110


                 ellipticcurve.curve.CurveFp.length

[function] [call site] 00111


                 <builtin>.len

[function] [call site] 00112


                 ellipticcurve.point.Point.__init__

[function] [call site] 00113


                 ellipticcurve.utils.binary.intFromHex

[function] [call site] 00114


                 ellipticcurve.utils.binary.intFromHex

[function] [call site] 00115


                 ellipticcurve.publicKey.PublicKey.__init__

[function] [call site] 00116


                 ellipticcurve.point.Point.isAtInfinity

[function] [call site] 00117


                 ellipticcurve.curve.CurveFp.contains

[function] [call site] 00118


                 math.Math.multiply

[function] [call site] 00119


           fdp.ConsumeUnicode

[function] [call site] 00120


           ellipticcurve.ecdsa.Ecdsa.sign

[function] [call site] 00121


             ellipticcurve.utils.compatibility.toBytes

[function] [call site] 00122


               string.encode

[function] [call site] 00123


             hashlib.sha256

[function] [call site] 00124


             ellipticcurve.utils.binary.numberFromByteString

[function] [call site] 00125


               ellipticcurve.utils.binary.hexFromByteString

[function] [call site] 00126


               ellipticcurve.utils.binary.intFromHex

[function] [call site] 00127


             ellipticcurve.utils.integer.RandomInteger.between

[function] [call site] 00128


             math.Math.multiply

[function] [call site] 00129


             math.Math.inv

[function] [call site] 00130


             ellipticcurve.signature.Signature.__init__

[function] [call site] 00131


           ellipticcurve.signature.Signature.toBase64

[function] [call site] 00132


             ellipticcurve.signature.Signature.toDer

[function] [call site] 00133


               ellipticcurve.signature.Signature._toString

[function] [call site] 00134


                 ellipticcurve.utils.der.encodeConstructed

[function] [call site] 00135


                 ellipticcurve.utils.der.encodePrimitive

[function] [call site] 00136


                 ellipticcurve.utils.der.encodePrimitive

[function] [call site] 00137


               ellipticcurve.utils.binary.byteStringFromHex

[function] [call site] 00138


               <builtin>.chr

[function] [call site] 00139


               ellipticcurve.utils.compatibility.toBytes

[function] [call site] 00140


             ellipticcurve.utils.binary.base64FromByteString

[function] [call site] 00141


           ellipticcurve.signature.Signature.fromBase64

[function] [call site] 00142


             ellipticcurve.utils.binary.byteStringFromBase64

[function] [call site] 00143


             ellipticcurve.signature.Signature.fromDer

[function] [call site] 00144


               <builtin>.isinstance

[function] [call site] 00145


               <builtin>.ord

[function] [call site] 00146


               ellipticcurve.utils.binary.hexFromByteString

[function] [call site] 00147


               ellipticcurve.signature.Signature._fromString

[function] [call site] 00148


                 ellipticcurve.utils.der.parse

[function] [call site] 00149


                 ellipticcurve.signature.Signature.__init__

[function] [call site] 00150


           ellipticcurve.ecdsa.Ecdsa.verify

[function] [call site] 00151


             ellipticcurve.utils.compatibility.toBytes

[function] [call site] 00152


             hashlib.sha256

[function] [call site] 00153


             ellipticcurve.utils.binary.numberFromByteString

[function] [call site] 00154


             math.Math.inv

[function] [call site] 00155


             math.Math.multiply

[function] [call site] 00156


             math.Math.multiply

[function] [call site] 00157


             math.Math.add

[function] [call site] 00158


             v.isAtInfinity

[function] [call site] 00159