lief: 0.14.1 -> 0.15.1

It is updated in nixpkgs and we have to follow this up due to
incompatible changes in the logging[^1] and ELF interface[^2].

[^1]: lief-project/LIEF@2a31841
[^2]: lief-project/LIEF@cddd8dd

pyproject.toml

@@ -23,7 +23,7 @@ python-magic = "^0.4.27"
 pyperscan = "^0.3.0"
 lark = "^1.1.8"
 lz4 = "^4.3.2"
-lief = "^0.14.1"
+lief = "^0.15.1"
 cryptography = ">=41.0,<44.0"
 treelib = "^1.7.0"
 unblob-native = "^0.1.1"

unblob/handlers/executable/elf.py

@@ -19,7 +19,7 @@
 )
 from unblob.models import HexString, StructHandler, ValidChunk
 
-lief.logging.set_level(lief.logging.LOGGING_LEVEL.ERROR)
+lief.logging.set_level(lief.logging.LEVEL.ERROR)
 
 logger = get_logger()
 
@@ -44,7 +44,7 @@ def extract(self, inpath: Path, outdir: Path):
             return
 
         is_kernel = (
-            elf.header.file_type == lief.ELF.E_TYPE.EXECUTABLE
+            elf.header.file_type == lief.ELF.Header.FILE_TYPE.EXEC
             and elf.has_section(KERNEL_INIT_DATA_SECTION)
         )
         if is_kernel:
@@ -76,10 +76,10 @@ def extract_initramfs(elf, file: File, outdir):
     if not init_data.size:
         return
 
-    is_64bit = elf.header.identity_class == lief.ELF.ELF_CLASS.CLASS64
+    is_64bit = elf.header.identity_class == lief.ELF.Header.CLASS.ELF64
     endian = (
         Endian.LITTLE
-        if elf.header.identity_data == lief.ELF.ELF_DATA.LSB
+        if elf.header.identity_data == lief.ELF.Header.ELF_DATA.LSB
         else Endian.BIG
     )
 
@@ -140,9 +140,9 @@ class _ELFBase(StructHandler):
     def is_valid_header(self, header) -> bool:
         # check that header fields have valid values
         try:
-            lief.ELF.E_TYPE(header.e_type)
+            lief.ELF.Header.FILE_TYPE(header.e_type)
             lief.ELF.ARCH(header.e_machine)
-            lief.ELF.VERSION(header.e_version)
+            lief.ELF.Header.VERSION(header.e_version)
         except RuntimeError:
             return False
         return True
@@ -166,8 +166,8 @@ def get_last_section_end(
 
             try:
                 if (
-                    lief.ELF.SECTION_TYPES(section_header.sh_type)
-                    == lief.ELF.SECTION_TYPES.NOBITS
+                    lief.ELF.Section.TYPE(section_header.sh_type)
+                    == lief.ELF.Section.TYPE.NOBITS
                 ):
                     continue
             except RuntimeError:
@@ -261,7 +261,7 @@ def calculate_chunk(self, file: File, start_offset: int) -> Optional[ElfChunk]:
         end_offset = self.get_end_offset(file, start_offset, header, endian)
 
         # kernel modules are always relocatable
-        if header.e_type == lief.ELF.E_TYPE.RELOCATABLE.value:
+        if header.e_type == lief.ELF.Header.FILE_TYPE.REL.value:
             end_offset = self.get_signed_kernel_module_end_offset(file, end_offset)
 
         # do a special extraction of ELF files with ElfChunk