diff options
Diffstat (limited to 'include/hardware')
| -rw-r--r-- | include/hardware/keymaster_defs.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/include/hardware/keymaster_defs.h b/include/hardware/keymaster_defs.h index 8e25e6c..4e769d5 100644 --- a/include/hardware/keymaster_defs.h +++ b/include/hardware/keymaster_defs.h @@ -150,22 +150,17 @@ typedef enum { /** * Symmetric block cipher modes provided by keymaster implementations. - * - * KM_MODE_FIRST_UNAUTHENTICATED and KM_MODE_FIRST_AUTHENTICATED are not modes but markers used to - * separate the available modes into classes. */ typedef enum { /* Unauthenticated modes, usable only for encryption/decryption and not generally recommended * except for compatibility with existing other protocols. */ - KM_MODE_FIRST_UNAUTHENTICATED = 1, - KM_MODE_ECB = KM_MODE_FIRST_UNAUTHENTICATED, + KM_MODE_ECB = 1, KM_MODE_CBC = 2, - KM_MODE_CTR = 4, + KM_MODE_CTR = 3, /* Authenticated modes, usable for encryption/decryption and signing/verification. Recommended * over unauthenticated modes for all purposes. */ - KM_MODE_FIRST_AUTHENTICATED = 32, - KM_MODE_GCM = KM_MODE_FIRST_AUTHENTICATED, + KM_MODE_GCM = 32, } keymaster_block_mode_t; /** |