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Fix entitlement keys encryption and content key loading.

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Merge from Widevine repo of http://go/wvgerrit/41831

Bug: 72418096 OEMCrypto14 entitlement keys failed decryption testing
Test: in child CL

Change-Id: Ie92c34edb6162fb1e4553c5364f478de189ab793
This commit is contained in:
Fred Gylys-Colwell
2018-01-25 15:09:54 -08:00
committed by Rahul Frias
parent 795cf8a624
commit 8de7caf788
5 changed files with 24 additions and 49 deletions
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3
libwvdrmengine/oemcrypto/test/oec_session_util.cpp
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@@ -596,7 +596,8 @@ void Session::EncryptAndSign() {
for (unsigned int i = 0; i < num_keys_; i++) {
memcpy(iv_buffer, &license_.keys[i].control_iv[0], wvcdm::KEY_IV_SIZE);
AES_set_encrypt_key(&license_.keys[i].key_data[0], 128, &aes_key);
AES_set_encrypt_key(&license_.keys[i].key_data[0],
license_.keys[i].key_data_length * 8, &aes_key);
AES_cbc_encrypt(
reinterpret_cast<const uint8_t*>(&license_.keys[i].control),
reinterpret_cast<uint8_t*>(&encrypted_license().keys[i].control),