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authorDaniel P. Berrange <berrange@redhat.com>2016-02-10 17:07:42 +0000
committerDaniel P. Berrange <berrange@redhat.com>2016-03-17 14:41:15 +0000
commit94318522ed7930863924b3191ea8fee1d8cbe506 (patch)
treea403464d7a4ab7853628ea9891f5c05fe671fcf2 /crypto/cipher.c
parent084a85eeddfe1ab84b861971b6efd976d2ae3d1f (diff)
crypto: add support for the serpent cipher algorithm
New cipher algorithms 'serpent-128', 'serpent-192' and 'serpent-256' are defined for the Serpent algorithm. The nettle and gcrypt cipher backends are updated to support the new cipher and a test vector added to the cipher test suite. The new algorithm is enabled in the LUKS block encryption driver. Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Diffstat (limited to 'crypto/cipher.c')
-rw-r--r--crypto/cipher.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/crypto/cipher.c b/crypto/cipher.c
index 9e0a226d3c..0f6fe98a1f 100644
--- a/crypto/cipher.c
+++ b/crypto/cipher.c
@@ -28,6 +28,9 @@ static size_t alg_key_len[QCRYPTO_CIPHER_ALG__MAX] = {
[QCRYPTO_CIPHER_ALG_AES_256] = 32,
[QCRYPTO_CIPHER_ALG_DES_RFB] = 8,
[QCRYPTO_CIPHER_ALG_CAST5_128] = 16,
+ [QCRYPTO_CIPHER_ALG_SERPENT_128] = 16,
+ [QCRYPTO_CIPHER_ALG_SERPENT_192] = 24,
+ [QCRYPTO_CIPHER_ALG_SERPENT_256] = 32,
};
static size_t alg_block_len[QCRYPTO_CIPHER_ALG__MAX] = {
@@ -36,6 +39,9 @@ static size_t alg_block_len[QCRYPTO_CIPHER_ALG__MAX] = {
[QCRYPTO_CIPHER_ALG_AES_256] = 16,
[QCRYPTO_CIPHER_ALG_DES_RFB] = 8,
[QCRYPTO_CIPHER_ALG_CAST5_128] = 8,
+ [QCRYPTO_CIPHER_ALG_SERPENT_128] = 16,
+ [QCRYPTO_CIPHER_ALG_SERPENT_192] = 16,
+ [QCRYPTO_CIPHER_ALG_SERPENT_256] = 16,
};
static bool mode_need_iv[QCRYPTO_CIPHER_MODE__MAX] = {