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Source release 17.1.0

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This commit is contained in:
John "Juce" Bruce
2022-07-07 17:14:31 -07:00
parent 8c17574083
commit 694cf6fb25
2233 changed files with 272026 additions and 223371 deletions
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24
oemcrypto/test/oec_decrypt_fallback_chain.cpp
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@@ -1,5 +1,5 @@
// Copyright 2019 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine Master
// source code may only be used and distributed under the Widevine
// License Agreement.
#include "oec_decrypt_fallback_chain.h"
@@ -16,8 +16,8 @@ namespace {
void advance_dest_buffer(OEMCrypto_DestBufferDesc* dest_buffer, size_t bytes) {
switch (dest_buffer->type) {
case OEMCrypto_BufferType_Clear:
dest_buffer->buffer.clear.address += bytes;
dest_buffer->buffer.clear.address_length -= bytes;
dest_buffer->buffer.clear.clear_buffer += bytes;
dest_buffer->buffer.clear.clear_buffer_length -= bytes;
break;
case OEMCrypto_BufferType_Secure:
@@ -37,7 +37,7 @@ void advance_iv_ctr(uint8_t (*subsample_iv)[wvoec::KEY_IV_SIZE], size_t bytes) {
const size_t increment =
bytes / wvoec::AES_128_BLOCK_SIZE; // The truncation here is intentional
counter = wvcdm::htonll64(wvcdm::ntohll64(counter) + increment);
counter = wvutil::htonll64(wvutil::ntohll64(counter) + increment);
memcpy(&(*subsample_iv)[half_iv_size], &counter, half_iv_size);
}
@@ -104,7 +104,7 @@ OEMCryptoResult DecryptFallbackChain::DecryptSample(
fake_sample.buffers.input_data += length;
advance_dest_buffer(&fake_sample.buffers.output_descriptor, length);
if (cipher_mode == OEMCrypto_CipherMode_CTR) {
if (cipher_mode == OEMCrypto_CipherMode_CENC) {
advance_iv_ctr(&fake_sample.iv,
subsample.block_offset + subsample.num_bytes_encrypted);
}
@@ -205,13 +205,13 @@ void WriteDecryptCencCorpus(
const OEMCrypto_CENCEncryptPatternDesc* pattern, size_t samples_length) {
const std::string file_name =
GetFileName("oemcrypto_decrypt_cenc_fuzz_seed_corpus");
// Cipher mode.
AppendToFile(file_name, reinterpret_cast<const char*>(&cipher_mode),
sizeof(OEMCryptoCipherMode));
// Pattern.
AppendToFile(file_name, reinterpret_cast<const char*>(pattern),
sizeof(OEMCrypto_CENCEncryptPatternDesc));
OEMCrypto_Decrypt_Cenc_Fuzz decrypt_cenc_fuzz_struct;
decrypt_cenc_fuzz_struct.cipher_mode = cipher_mode;
decrypt_cenc_fuzz_struct.pattern = *pattern;
// Cipher mode and Pattern.
AppendToFile(file_name,
reinterpret_cast<const char*>(&decrypt_cenc_fuzz_struct),
sizeof(OEMCrypto_Decrypt_Cenc_Fuzz));
// Sample data for all samples.
for (size_t i = 0; i < samples_length; i++) {