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| author | Shawn Willden <swillden@google.com> | 2015-06-01 11:40:34 -0600 |
|---|---|---|
| committer | Shawn Willden <swillden@google.com> | 2015-06-02 09:01:30 -0600 |
| commit | 4144c64818fcb88905bc2632e3747be3681a1405 (patch) | |
| tree | 45b0d082f09a9926e84801d5788d085fe1feb541 /include/hardware | |
| parent | 4c19a3af3535eb3442ff7cc4235420baf16322b7 (diff) | |
| download | hardware_libhardware-4144c64818fcb88905bc2632e3747be3681a1405.zip hardware_libhardware-4144c64818fcb88905bc2632e3747be3681a1405.tar.gz hardware_libhardware-4144c64818fcb88905bc2632e3747be3681a1405.tar.bz2 | |
Remove KM_TAG_CHUNK_LENGTH and add KM_TAG_AEAD_TAG
Bug: 19919114
Change-Id: I384f3d2fee2f68279c6518d9ac0a79e29bed0e52
Diffstat (limited to 'include/hardware')
| -rw-r--r-- | include/hardware/keymaster_defs.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/include/hardware/keymaster_defs.h b/include/hardware/keymaster_defs.h index 4e769d5..9eb0c0f 100644 --- a/include/hardware/keymaster_defs.h +++ b/include/hardware/keymaster_defs.h @@ -58,9 +58,7 @@ typedef enum { KM_TAG_BLOCK_MODE = KM_ENUM_REP | 4, /* keymaster_block_mode_t. */ KM_TAG_DIGEST = KM_ENUM_REP | 5, /* keymaster_digest_t. */ KM_TAG_PADDING = KM_ENUM_REP | 6, /* keymaster_padding_t. */ - KM_TAG_RETURN_UNAUTHED = KM_BOOL | 7, /* Allow AEAD decryption to return plaintext before it has - been authenticated. WARNING: Not recommended. */ - KM_TAG_CALLER_NONCE = KM_BOOL | 8, /* Allow caller to specify nonce or IV. */ + KM_TAG_CALLER_NONCE = KM_BOOL | 7, /* Allow caller to specify nonce or IV. */ /* Algorithm-specific. */ KM_TAG_RSA_PUBLIC_EXPONENT = KM_LONG | 200, /* Defaults to 2^16+1 */ @@ -123,8 +121,9 @@ typedef enum { /* Tags used only to provide data to or receive data from operations */ KM_TAG_ASSOCIATED_DATA = KM_BYTES | 1000, /* Used to provide associated data for AEAD modes. */ KM_TAG_NONCE = KM_BYTES | 1001, /* Nonce or Initialization Vector */ - KM_TAG_CHUNK_LENGTH = KM_INT | 1002, /* AEAD mode chunk size, in bytes. 0 means no limit, - which requires KM_TAG_RETURN_UNAUTHED. */ + KM_TAG_AEAD_TAG = KM_BYTES | 1002, /* AEAD tag data. Returned from finish() during AEAD + * encryption and provided to begin() during AEAD + * decryption.*/ KM_TAG_AUTH_TOKEN = KM_BYTES | 1003, /* Authentication token that proves secure user authentication has been performed. Structure defined in hw_auth_token_t in hw_auth_token.h. */ @@ -338,7 +337,7 @@ typedef enum { KM_ERROR_UNSUPPORTED_EC_FIELD = -50, KM_ERROR_MISSING_NONCE = -51, KM_ERROR_INVALID_NONCE = -52, - KM_ERROR_UNSUPPORTED_CHUNK_LENGTH = -53, + KM_ERROR_MISSING_MAC_LENGTH = -53, KM_ERROR_CALLER_NONCE_PROHIBITED = -55, KM_ERROR_UNIMPLEMENTED = -100, |