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Document key usage for GenerateCertificateKeyPair

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bug: 277124807
Merged from https://widevine-internal-review.googlesource.com/177958

Change-Id: I867d664a73ceba7391b5054365c4352a7c6aa301
This commit is contained in:
Fred Gylys-Colwell
2023-07-06 14:24:58 -07:00
committed by Robert Shih
parent bf5804a103
commit 0a9bc6534c
1 changed files with 8 additions and 0 deletions
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8
libwvdrmengine/oemcrypto/include/OEMCryptoCENC.h
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@@ -4916,6 +4916,14 @@ OEMCryptoResult OEMCrypto_GetBootCertificateChain(
* key is an ECC key, then |public_key_signature| is the ASN.1 DER-encoded (R,S)
* signature as specified in RFC 3279 2.2.3.
*
* After this function completes successfully, the session will hold a private
* key and will be ready for a call to
* OEMCrypto_PrepAndSignProvisioningRequest(). In particular, when this
* function is used to generate a DRM Certificate key pair, the session will be
* ready to sign a provisioning request with the DRM Cert private key. When this
* function is used to generate an OEM Certificate key pair, the session will be
* ready to sign a provisioning request with the OEM Cert private key.
*
* @param[in] session: session id.
* @param[out] public_key: pointer to the buffer that receives the public key
* that is to be certified by the server. The key must be an ASN.1