----------------------------------------------------------------------
Fix oemcrypto_generic_verify_fuzz mutator signature offset
[ Merge of http://go/wvgerrit/165899 ]
Merged from https://widevine-internal-review.googlesource.com/165598
Change-Id: I85574fcd62622d2954c306688e04ecfda333c0cb
----------------------------------------------------------------------
Fix regressions in oemcrypto_decrypt_cenc_fuzz
[ Merge of http://go/wvgerrit/162151 ]
Fix null-dereference of subsamples vector and potential memory leak due
to parsing errors.
Bug: 260005865
Bug: 260013015
Merged from https://widevine-internal-review.googlesource.com/162081
Change-Id: I91bf1baa726803b2a0073ff3db94e69719d377bb
----------------------------------------------------------------------
Add custom mutator to oemcrypto_generic_verify_fuzz
[ Merge of http://go/wvgerrit/161578 ]
Enable fuzzing mutations beyond changing the signature length.
Merged from https://widevine-internal-review.googlesource.com/159917
Change-Id: I022d752107b788bd45aafb8325e3186ef90336de
----------------------------------------------------------------------
Refactor oemcrypto_decrypt_cenc_fuzz
[ Merge of http://go/wvgerrit/161546 ]
Refactor to minimize the required corpus length, fuzz the sample input
data, and avoid undefined behavior related to filling
OEMCrypto_DestBufferDesc::buffer with fuzzed data.
Merged from https://widevine-internal-review.googlesource.com/159618
Change-Id: Id9af8b1704d4619ba88ab8de3adb35d5f8bb69f6
----------------------------------------------------------------------
Refactor oemcrypto_copy_buffer_fuzz
[ Merge of http://go/wvgerrit/161307 ]
Refactor to minimize the required corpus length, fuzz the output buffer
length, and avoid undefined behavior related to filling
OEMCrypto_DestBufferDesc::buffer with fuzzed data.
Merged from https://widevine-internal-review.googlesource.com/159617
Change-Id: Ieddc6260e5eca641f8409a9b361ca4e5a40d6f52
----------------------------------------------------------------------
Improve AddressSanitizer coverage for LoadEntitledContentKeys fuzzing
[ Merge of http://go/wvgerrit/161397 ]
Split fuzzed message into separate buffer so AddressSanitizer can detect
out-of-bounds accesses.
Merged from https://widevine-internal-review.googlesource.com/161277
----------------------------------------------------------------------
Avoid copying fuzzed data when separator splitting
[ Merge of http://go/wvgerrit/161120 ]
Merged from https://widevine-internal-review.googlesource.com/159497
Change-Id: I2b13ff34eee74c8aea9a8176aa711e3e2bc57add
----------------------------------------------------------------------
Fix oemcrypto_opk_dispatcher_fuzz
[ Merge of http://go/wvgerrit/161119 ]
Set ODK_Message size and add timestamp field to initialization requests.
Merged from https://widevine-internal-review.googlesource.com/159897
Change-Id: Ide51d1cb4119a396212d1802411cfa19f5792e9d
----------------------------------------------------------------------
Cover empty buffers in fuzz tests
[ Merge of http://go/wvgerrit/161018 ]
Update tests that avoid passing empty buffers to OEMCrypto API methods.
Merged from https://widevine-internal-review.googlesource.com/159317
Change-Id: If0d8007e3294820654b081fe813a09485e757f1c
----------------------------------------------------------------------
Fix cherry pick of "Improve buffer size distribution in fuzz tests"
[ Merge of http://go/wvgerrit/161022 ]
Change-Id: I8b0440fe13b513396b5779c25e6a46ac40eaa183
----------------------------------------------------------------------
Improve buffer size distribution in fuzz tests
[ Merge of http://go/wvgerrit/160957 ]
When a buffer size is fuzzed, use the modulo operation, instead of
std::min, to create an even distribution.
Merged from https://widevine-internal-review.googlesource.com/159157
Change-Id: I3c1168c7a7d739793005927a97af18de5df2e4c6
----------------------------------------------------------------------
Improve AddressSanitizer coverage in fuzz tests
[ Merge of http://go/wvgerrit/160464 ]
Split fuzzed data into separate buffers so AddressSanitizer can detect
all out-of-bounds accesses.
Merged from https://widevine-internal-review.googlesource.com/158977
Change-Id: I7ca67409b7c6f96548e21ab41f6caf99f738605d
e4cde22826