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Matt Feddersen 27421a9161 Add OEMCrypto tests for Cast prov 4 flow

Expected flow, which begins with a device that has already been
provisioned with Prov 4 stage 1:
1. OEMCrypto_InstallOEMPrivateKey()
2. OEMCrypto_GenerateCertificateKeyPair() -> wrapped_csr_priv
3. OEMCrypto_LoadDRMPrivateKey(wrapped_csr_priv)
4. OEMCrypto_PrepAndSignProvisioningRequest() to create a Prov 4
   provisioning request message type with a CAST request in the
   message body
5. Server sends a Prov 2 response. Server side derivation uses CSR keys
   to derive session key, mac keys, and encryption keys.
6. OEMCrypto_DeriveKeysFromSessionKey(), same derivation as server side
7. OEMCrypto_LoadProvisioning(), use derived keys to verify + decrypt

The OEMCrypto_LoadDRMPrivateKey() step can happen before or after the
PrepAndSignProvisioningRequest() call.

Test: tests fail
Bug: 259452440

Merged from https://widevine-internal-review.googlesource.com/172310

Change-Id: Id5e6737b187339ec93e3d0d03c28e2b379d60747

2024-02-01 13:40:50 -08:00

.prebuilt_info

Drop Widevine apex prebuilt files wv_341113000

2023-10-25 21:44:30 +00:00

fuzzer

Merge "Updated crypto_session_fuzzer" into main

2024-01-22 16:30:03 +00:00

libwvdrmengine

Add OEMCrypto tests for Cast prov 4 flow

2024-02-01 13:40:50 -08:00

tests

Renaming of Usage Table related variables and types.