diff options
author | Gonglei <arei.gonglei@huawei.com> | 2016-09-26 17:23:22 +0800 |
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committer | Daniel P. Berrange <berrange@redhat.com> | 2016-10-19 10:09:24 +0100 |
commit | 3c28292f390f642bbb3dba0949ecf36aaf7be0d6 (patch) | |
tree | 21c65cff1327d46cac536b32c671b6bcdd696715 /qapi/crypto.json | |
parent | f844836ddccf3dbcba142128da5dd8ee618f3e91 (diff) |
crypto: add CTR mode support
Introduce CTR mode support for the cipher APIs.
CTR mode uses a counter rather than a traditional IV.
The counter has additional properties, including a nonce
and initial counter block. We reuse the ctx->iv as
the counter for conveniences.
Both libgcrypt and nettle are support CTR mode, the
cipher-builtin doesn't support yet.
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Diffstat (limited to 'qapi/crypto.json')
-rw-r--r-- | qapi/crypto.json | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/qapi/crypto.json b/qapi/crypto.json index 6933b13bd0..5c9d7d4a36 100644 --- a/qapi/crypto.json +++ b/qapi/crypto.json @@ -89,11 +89,12 @@ # @ecb: Electronic Code Book # @cbc: Cipher Block Chaining # @xts: XEX with tweaked code book and ciphertext stealing +# @ctr: Counter (Since 2.8) # Since: 2.6 ## { 'enum': 'QCryptoCipherMode', 'prefix': 'QCRYPTO_CIPHER_MODE', - 'data': ['ecb', 'cbc', 'xts']} + 'data': ['ecb', 'cbc', 'xts', 'ctr']} ## |