Next set of additional error checks for invalid Mach-O files for the

load commands that uses the MachO::encryption_info_command and
MachO::encryption_info_command types but not used in llvm libObject
code but used in llvm tool code.

This includes just LC_ENCRYPTION_INFO and
LC_ENCRYPTION_INFO_64 load commands.

llvm-svn: 283250

6 files changed, 15 insertions, 0 deletions

diff --git a/llvm/test/Object/Inputs/macho-invalid-encrypt-bad-size b/llvm/test/Object/Inputs/macho-invalid-encrypt-bad-size
new file mode 100644
index 00000000000..21204650f0a
--- /dev/null
+++ b/llvm/test/Object/Inputs/macho-invalid-encrypt-bad-size
diff --git a/llvm/test/Object/Inputs/macho-invalid-encrypt-cryptoff b/llvm/test/Object/Inputs/macho-invalid-encrypt-cryptoff
new file mode 100644
index 00000000000..9ac14e28982
--- /dev/null
+++ b/llvm/test/Object/Inputs/macho-invalid-encrypt-cryptoff
diff --git a/llvm/test/Object/Inputs/macho-invalid-encrypt-more-than-one b/llvm/test/Object/Inputs/macho-invalid-encrypt-more-than-one
new file mode 100644
index 00000000000..f5829da1917
--- /dev/null
+++ b/llvm/test/Object/Inputs/macho-invalid-encrypt-more-than-one
diff --git a/llvm/test/Object/Inputs/macho-invalid-encrypt64-bad-size b/llvm/test/Object/Inputs/macho-invalid-encrypt64-bad-size
new file mode 100644
index 00000000000..945a6c3587c
--- /dev/null
+++ b/llvm/test/Object/Inputs/macho-invalid-encrypt64-bad-size
diff --git a/llvm/test/Object/Inputs/macho-invalid-encrypt64-cryptoff-cryptsize b/llvm/test/Object/Inputs/macho-invalid-encrypt64-cryptoff-cryptsize
new file mode 100644
index 00000000000..756de66704d
--- /dev/null
+++ b/llvm/test/Object/Inputs/macho-invalid-encrypt64-cryptoff-cryptsize
diff --git a/llvm/test/Object/macho-invalid.test b/llvm/test/Object/macho-invalid.test
index 9c902aff814..cf85dac689d 100644
--- a/llvm/test/Object/macho-invalid.test
+++ b/llvm/test/Object/macho-invalid.test
@@ -334,3 +334,18 @@ INVALID-ENTRY-BAD-SIZE: macho-invalid-entry-bad-size': truncated or malformed ob
 
 RUN: not llvm-objdump -macho -private-headers %p/Inputs/macho-invalid-entry-more-than-one 2>&1 | FileCheck -check-prefix INVALID-ENTRY-MORE-THAN-ONE %s
 INVALID-ENTRY-MORE-THAN-ONE: macho-invalid-entry-more-than-one': truncated or malformed object (more than one LC_MAIN command)
+
+RUN: not llvm-objdump -macho -private-headers %p/Inputs/macho-invalid-encrypt-bad-size 2>&1 | FileCheck -check-prefix INVALID-ENCRYPT-BAD-SIZE %s
+INVALID-ENCRYPT-BAD-SIZE: macho-invalid-encrypt-bad-size': truncated or malformed object (LC_ENCRYPTION_INFO command 0 has incorrect cmdsize)
+
+RUN: not llvm-objdump -macho -private-headers %p/Inputs/macho-invalid-encrypt64-bad-size 2>&1 | FileCheck -check-prefix INVALID-ENCRYPT64-BAD-SIZE %s
+INVALID-ENCRYPT64-BAD-SIZE: macho-invalid-encrypt64-bad-size': truncated or malformed object (LC_ENCRYPTION_INFO_64 command 0 has incorrect cmdsize)
+
+RUN: not llvm-objdump -macho -private-headers %p/Inputs/macho-invalid-encrypt-more-than-one 2>&1 | FileCheck -check-prefix INVALID-ENCRYPT-MORE-THAN-ONE %s
+INVALID-ENCRYPT-MORE-THAN-ONE: macho-invalid-encrypt-more-than-one': truncated or malformed object (more than one LC_ENCRYPTION_INFO and or LC_ENCRYPTION_INFO_64 command)
+
+RUN: not llvm-objdump -macho -private-headers %p/Inputs/macho-invalid-encrypt-cryptoff 2>&1 | FileCheck -check-prefix INVALID-ENCRYPT-CRYPTOFF %s
+INVALID-ENCRYPT-CRYPTOFF: macho-invalid-encrypt-cryptoff': truncated or malformed object (cryptoff field of LC_ENCRYPTION_INFO command 0 extends past the end of the file)
+
+RUN: not llvm-objdump -macho -private-headers %p/Inputs/macho-invalid-encrypt64-cryptoff-cryptsize 2>&1 | FileCheck -check-prefix INVALID-ENCRYPT-CRYPTOFF-CRYPTSIZE %s
+INVALID-ENCRYPT-CRYPTOFF-CRYPTSIZE: macho-invalid-encrypt64-cryptoff-cryptsize': truncated or malformed object (cryptoff field plus cryptsize field of LC_ENCRYPTION_INFO_64 command 0 extends past the end of the file)