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Correct IKeymasterDevice documentation. am: 744a37115a

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am: dff8dd72a3

Change-Id: I476e9dc8d644339e05a92d7815f0fc5ee08c3923
This commit is contained in:
Shawn Willden
2019-04-23 11:43:42 -07:00
committed by android-build-merger
parent 59342bedd4 dff8dd72a3
commit ca9e5b3caa
2 changed files with 8 additions and 10 deletions
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2
current.txt
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@@ -563,4 +563,4 @@ efbb061c969fa9553d243da6ee23b83fe5d4aa663a7b8896adc52e2b015bc2f3 android.hardwar
cfa81f229b69f9011c58f48264fcb552447430fe68610eac514e811e65bc306a android.hardware.wifi.supplicant@1.2::types
# ABI preserving changes to HALs during Android R
# none yet
b69a7615c508acf5c5201efd1bfa3262167874fc3594e2db5a3ff93addd8ac75 android.hardware.keymaster@4.0::IKeymasterDevice

16
keymaster/4.0/IKeymasterDevice.hal
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@@ -624,7 +624,7 @@ interface IKeymasterDevice {
/**
* Exports a public key, returning the key in the specified format.
*
* @parm keyFormat The format used for export. See KeyFormat in types.hal.
* @parm keyFormat The format used for export. Must be KeyFormat::X509.
*
* @param keyBlob The opaque descriptor returned by generateKey() or importKey(). The
* referenced key must be asymmetric.
@@ -639,7 +639,7 @@ interface IKeymasterDevice {
* value, it must be computationally infeasible for the secure hardware to obtain the key
* material.
*
* @return keyMaterial The public key material in PKCS#8 format.
* @return keyMaterial The public key material in X.509 format.
*/
exportKey(KeyFormat keyFormat, vec<uint8_t> keyBlob, vec<uint8_t> clientId,
vec<uint8_t> appData) generates (ErrorCode error, vec<uint8_t> keyMaterial);
@@ -1005,13 +1005,11 @@ interface IKeymasterDevice {
*
* -- EC Keys --
*
* EC key operations must specify exactly one padding mode in inParams. If unspecified or
* specified more than once, begin() must return ErrorCode::UNSUPPORTED_PADDING_MODE.
*
* Private key operations (KeyPurpose::SIGN) need authorization of digest and padding, which
* means that the key authorizations must contain the specified values. If not, begin() must
* return ErrorCode::INCOMPATIBLE_DIGEST. Public key operations (KeyPurpose::VERIFY) are
* permitted with unauthorized digest or padding.
* EC private key operations must specify exactly one digest in inParams. If unspecified or
* specified more than once, begin() must return ErrorCode::UNSUPPORTED_DIGEST. For private key
* operations, (KeyPurpose::SIGN), if the specified digest is not in the key's authorization
* list, begin() must return ErrorCode::INCOMPATIBLE_DIGEST. Public key operations
* (KeyPurpose::VERIFY) are permitted with unauthorized digest.
*
* -- AES Keys --
*