Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
41	85	validate_hardware_identity	call site: 00085	check_hardware_identity_in_extension
15	8	cert_operation::verify_cert_chain	call site: 00008	SocketIoTransport::new
14	34	spdm_x509::Certificate::from_der	call site: 00034	Extensions::decode_value
5	79	find_extension	call site: 00079
2	5	cert_operation::get_cert_from_cert_chain	call site: 00005	cert_operation::verify_cert_chain
2	129	spdmlib::crypto::check_leaf_certificate	call site: 00129
1	0	EP	call site: 00000	cert_operation::get_cert_from_cert_chain
1	3	cert_operation::get_cert_from_cert_chain	call site: 00003
1	31	cert_operation::verify_cert_chain	call site: 00031
1	53	spdmlib::crypto::check_leaf_certificate	call site: 00053
1	56	Extensions::find	call site: 00056	SocketIoTransport::new
1	75	spdmlib::crypto::check_leaf_certificate	call site: 00075	validate_hardware_identity

Fuzzer calltree


         fuzz_target

[function] [call site] 00000


           cert_operation::get_cert_from_cert_chain

[function] [call site] 00001


             try_get_or_init

[function] [call site] 00002


             BytesMutStrubbed::clone

[function] [call site] 00003


               BytesMutStrubbed::clone

[function] [call site] 00004


             map_err

[function] [call site] 00005


           cert_operation::get_cert_from_cert_chain

[function] [call site] 00006


           cert_operation::verify_cert_chain

[function] [call site] 00007


             SpdmBaseAsymAlgo::from_bits

[function] [call site] 00008


               SocketIoTransport::new

[function] [call site] 00009


               Extensions::push

[function] [call site] 00010


                 Extensions::push

[function] [call site] 00011


                   Extensions::push

[function] [call site] 00012


               Extensions::push

[function] [call site] 00013


               Extensions::push

[function] [call site] 00014


               Extensions::push

[function] [call site] 00015


               Extensions::push

[function] [call site] 00016


               Extensions::push

[function] [call site] 00017


               Extensions::push

[function] [call site] 00018


               Extensions::push

[function] [call site] 00019


               Extensions::push

[function] [call site] 00020


               Extensions::push

[function] [call site] 00021


               Extensions::push

[function] [call site] 00022


               Extensions::push

[function] [call site] 00023


             Some

[function] [call site] 00024


             SpdmBaseAsymAlgo::from_bits

[function] [call site] 00025


             SpdmBaseAsymAlgo::from_bits

[function] [call site] 00026


             Some

[function] [call site] 00027


             SpdmBaseAsymAlgo::from_bits

[function] [call site] 00028


             try_get_or_init

[function] [call site] 00029


             BytesMutStrubbed::clone

[function] [call site] 00030


             map_err

[function] [call site] 00031


           spdmlib::crypto::check_leaf_certificate

[function] [call site] 00032


             spdm_x509::Certificate::from_der

[function] [call site] 00033


               ExtendedKeyUsage::decode

[function] [call site] 00034


                 ExtendedKeyUsage::decode

[function] [call site] 00035


                   ExtendedKeyUsage::decode

[function] [call site] 00036


                   Extensions::decode_value

[function] [call site] 00037


                     SocketIoTransport::new

[function] [call site] 00038


                     Result::read_nested

[function] [call site] 00039


                     is_finished

[function] [call site] 00040


                     Extensions::push

[function] [call site] 00041


                       Extensions::push

[function] [call site] 00042


                     ExtendedKeyUsage::decode

[function] [call site] 00043


                       ExtendedKeyUsage::decode

[function] [call site] 00044


                       Extensions::decode_value

[function] [call site] 00045

Ok

[function] [call site] 00046

Ok

[function] [call site] 00047


                 Extensions::decode_value

[function] [call site] 00048


               der::SliceReader::new

[function] [call site] 00049


               Self::map_err

[function] [call site] 00050


               der::Result::map_err

[function] [call site] 00051


             Result::map_err

[function] [call site] 00052


             BytesMutStrubbed::as_ref

[function] [call site] 00053


               BytesMutStrubbed::as_ref

[function] [call site] 00054


             Extensions::find

[function] [call site] 00055


               BytesMutStrubbed::into_iter

[function] [call site] 00056


                 SocketIoTransport::new

[function] [call site] 00057


               Extensions::find

[function] [call site] 00058


             BasicConstraints::from_extension

[function] [call site] 00059


               Certificate::from_der

[function] [call site] 00060


                 ExtendedKeyUsage::decode

[function] [call site] 00061


                 der::SliceReader::new

[function] [call site] 00062


                 Self::map_err

[function] [call site] 00063


                 der::Result::map_err

[function] [call site] 00064


               Version::value

[function] [call site] 00065

Err

[function] [call site] 00066

Err

[function] [call site] 00067


             Extensions::find

[function] [call site] 00068


             KeyUsage::from_extension

[function] [call site] 00069


               Certificate::from_der

[function] [call site] 00070


               Version::value

[function] [call site] 00071


             Result::map_err

[function] [call site] 00072


             KeyUsage::has

[function] [call site] 00073

Err

[function] [call site] 00074


             spdm_x509::x509::spdm_validator::validate_hardware_identity

[function] [call site] 00075


               validate_hardware_identity

[function] [call site] 00076


                 find_extension

[function] [call site] 00077


                   BytesMutStrubbed::into_iter

[function] [call site] 00078


                   Extensions::find

[function] [call site] 00079

Err

[function] [call site] 00080


                 Error::ExtensionError

[function] [call site] 00081


                 ExtensionError::MissingRequiredExtension

[function] [call site] 00082


                 alloc::string::String::from

[function] [call site] 00083


                   Tag::into

[function] [call site] 00084

Ok

[function] [call site] 00085


                 check_hardware_identity_in_extension

[function] [call site] 00086


                   &der::asn1::OctetString::as_bytes

[function] [call site] 00087


                   SocketIoTransport::new

[function] [call site] 00088


                   Self::map_err

[function] [call site] 00089


                   Error::ExtensionError

[function] [call site] 00090


                   crate::error::ExtensionError::InvalidEncoding

[function] [call site] 00091


                   ExtendedKeyUsage::decode

[function] [call site] 00092


                   der::Result::map_err

[function] [call site] 00093


                   Error::ExtensionError

[function] [call site] 00094


                   crate::error::ExtensionError::InvalidEncoding

[function] [call site] 00095

Err

[function] [call site] 00096


                   Error::ExtensionError

[function] [call site] 00097


                   crate::error::ExtensionError::InvalidEncoding

[function] [call site] 00098


                   Result::read_nested

[function] [call site] 00099


                   is_finished

[function] [call site] 00100


                   peek_tag

[function] [call site] 00101


                   ExtendedKeyUsage::decode

[function] [call site] 00102


                   read_nested

[function] [call site] 00103


                   ExtendedKeyUsage::decode

[function] [call site] 00104


                     ExtendedKeyUsage::decode

[function] [call site] 00105


                     Extensions::decode_value

[function] [call site] 00106


                   is_finished

[function] [call site] 00107


                   ExtendedKeyUsage::decode

[function] [call site] 00108


                     ExtendedKeyUsage::decode

[function] [call site] 00109


                     Extensions::decode_value

[function] [call site] 00110

Ok

[function] [call site] 00111


                   ExtendedKeyUsage::decode

[function] [call site] 00112

Ok

[function] [call site] 00113


                   map_err

[function] [call site] 00114


                   Error::ExtensionError

[function] [call site] 00115


                   crate::error::ExtensionError::InvalidEncoding

[function] [call site] 00116

Ok

[function] [call site] 00117

Err

[function] [call site] 00118


                 Error::ExtensionError

[function] [call site] 00119


                 ExtensionError::MissingRequiredExtension

[function] [call site] 00120


                 alloc::string::String::from

[function] [call site] 00121

Err

[function] [call site] 00122


                 Error::ExtensionError

[function] [call site] 00123


                 ExtensionError::InvalidValue

[function] [call site] 00124


                 alloc::string::String::from

[function] [call site] 00125

Ok

[function] [call site] 00126


             Result::is_err

[function] [call site] 00127

Err

[function] [call site] 00128

Ok

[function] [call site] 00129


           spdmlib::crypto::check_leaf_certificate

[function] [call site] 00130


           spdmlib::crypto::is_root_certificate

[function] [call site] 00131


             spdm_x509::Certificate::from_der

[function] [call site] 00132


             Result::map_err

[function] [call site] 00133

Err

[function] [call site] 00134

Ok

[function] [call site] 00135