diff options
| author |   Gabriel Oginski <gabrielx.oginski@intel.com> | 2021-11-25 08:21:41 +0000 |
|---|---|---|
| committer |   Fan Zhang <roy.fan.zhang@intel.com> | 2022-01-24 11:01:51 +0000 |
| commit | 4634d02501235d3803a17839eeaf076110abcb18 (patch) | |
| tree | 6ff75f5f965ba0274e9409efcbaefced47d46438 /src/plugins/dpdk/cryptodev/cryptodev.c | |
| parent | afe31562a1ed873bee8e1abb3b18df27d1a09ba3 (diff) | |
dpdk-cryptodev: add support chacha20-poly1305
Originally cryptodev doesn't support chacha20-poly1305 with aad length
0.
This patch add support in cryptodev for chacha20-poly1305 with aad
length 0. This length is using in Wireguard.
Type: improvement
Signed-off-by: Gabriel Oginski <gabrielx.oginski@intel.com>
Change-Id: I0608920bb557d7d071e7f9f37c80cf50bad81dcc
Diffstat (limited to 'src/plugins/dpdk/cryptodev/cryptodev.c')
| -rw-r--r-- | src/plugins/dpdk/cryptodev/cryptodev.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/plugins/dpdk/cryptodev/cryptodev.c b/src/plugins/dpdk/cryptodev/cryptodev.c index f9e986f9867..c2b8a080599 100644 --- a/src/plugins/dpdk/cryptodev/cryptodev.c +++ b/src/plugins/dpdk/cryptodev/cryptodev.c @@ -51,12 +51,19 @@ prepare_aead_xform (struct rte_crypto_sym_xform *xform, xform->type = RTE_CRYPTO_SYM_XFORM_AEAD; xform->next = 0; - if (key->alg != VNET_CRYPTO_ALG_AES_128_GCM && - key->alg != VNET_CRYPTO_ALG_AES_192_GCM && - key->alg != VNET_CRYPTO_ALG_AES_256_GCM) + if (key->alg == VNET_CRYPTO_ALG_AES_128_GCM || + key->alg == VNET_CRYPTO_ALG_AES_192_GCM || + key->alg == VNET_CRYPTO_ALG_AES_256_GCM) + { + aead_xform->algo = RTE_CRYPTO_AEAD_AES_GCM; + } + else if (key->alg == VNET_CRYPTO_ALG_CHACHA20_POLY1305) + { + aead_xform->algo = RTE_CRYPTO_AEAD_CHACHA20_POLY1305; + } + else return -1; - aead_xform->algo = RTE_CRYPTO_AEAD_AES_GCM; aead_xform->op = (op_type == CRYPTODEV_OP_TYPE_ENCRYPT) ? RTE_CRYPTO_AEAD_OP_ENCRYPT : RTE_CRYPTO_AEAD_OP_DECRYPT; aead_xform->aad_length = aad_len; |