ligang/vpp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

octeon: add support for hmac_md5 and chachapoly

Browse Source 
Added support for following algorithms
  - aes-cbc hmac_md5
  - chacha20_poly1305

Type: feature

Signed-off-by: Kishor Dhanawade <kdhanawade@marvell.com>
Signed-off-by: Nithinsen Kaithakadan <nkaithakadan@marvell.com>
Change-Id: I44702483dad8182d5f15aed39c6bb42f1ca15d3c
This commit is contained in:
Kishor Dhanawade
2024-09-26 15:48:34 +05:30
committed by Damjan Marion
parent 3462950ae8
commit 3ac40b94ce
2 changed files with 39 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/plugins/dev_octeon/crypto.c
View File

@ -1219,6 +1219,13 @@ oct_crypto_link_session_update (vlib_main_t *vm, oct_crypto_sess_t *sess,
auth_type = ROC_SE_SHA2_SHA512;
digest_len = 32;
break;
case VNET_CRYPTO_ALG_AES_128_CBC_MD5_TAG12:
case VNET_CRYPTO_ALG_AES_192_CBC_MD5_TAG12:
case VNET_CRYPTO_ALG_AES_256_CBC_MD5_TAG12:
enc_type = ROC_SE_AES_CBC;
auth_type = ROC_SE_MD5_TYPE;
digest_len = 12;
break;
case VNET_CRYPTO_ALG_AES_128_CTR_SHA1_TAG12:
case VNET_CRYPTO_ALG_AES_192_CTR_SHA1_TAG12:
case VNET_CRYPTO_ALG_AES_256_CTR_SHA1_TAG12:
@ -1318,6 +1325,10 @@ oct_crypto_aead_session_update (vlib_main_t *vm, oct_crypto_sess_t *sess,
sess->cpt_op = type;
digest_len = 16;
break;
case VNET_CRYPTO_ALG_CHACHA20_POLY1305:
enc_type = ROC_SE_CHACHA20;
auth_type = ROC_SE_POLY1305;
break;
default:
clib_warning (
"Cryptodev: Undefined cipher algo %u specified. Key index %u",
@ -1342,6 +1353,9 @@ oct_crypto_aead_session_update (vlib_main_t *vm, oct_crypto_sess_t *sess,
return -1;
}
if (enc_type == ROC_SE_CHACHA20)
sess->cpt_ctx.template_w4.s.opcode_minor |= BIT (5);
return 0;
}
@ -1566,6 +1580,13 @@ oct_crypto_enqueue_aead_aad_12_enc (vlib_main_t *vm,
return oct_crypto_enqueue_aead_aad_enc (vm, frame, 12);
}
int
oct_crypto_enqueue_aead_aad_0_enc (vlib_main_t *vm,
vnet_crypto_async_frame_t *frame)
{
return oct_crypto_enqueue_aead_aad_enc (vm, frame, 0);
}
int
oct_crypto_enqueue_aead_aad_8_dec (vlib_main_t *vm,
vnet_crypto_async_frame_t *frame)
@ -1580,6 +1601,13 @@ oct_crypto_enqueue_aead_aad_12_dec (vlib_main_t *vm,
return oct_crypto_enqueue_aead_aad_dec (vm, frame, 12);
}
int
oct_crypto_enqueue_aead_aad_0_dec (vlib_main_t *vm,
vnet_crypto_async_frame_t *frame)
{
return oct_crypto_enqueue_aead_aad_dec (vm, frame, 0);
}
vnet_crypto_async_frame_t *
oct_crypto_frame_dequeue (vlib_main_t *vm, u32 *nb_elts_processed,
u32 *enqueue_thread_idx)

12
src/plugins/dev_octeon/crypto.h
View File

@ -20,7 +20,10 @@
_ (AES_192_GCM, 24, 16, 8) \
_ (AES_192_GCM, 24, 16, 12) \
_ (AES_256_GCM, 32, 16, 8) \
_ (AES_256_GCM, 32, 16, 12)
_ (AES_256_GCM, 32, 16, 12) \
_ (CHACHA20_POLY1305, 32, 16, 8) \
_ (CHACHA20_POLY1305, 32, 16, 12) \
_ (CHACHA20_POLY1305, 32, 16, 0)
/* CRYPTO_ID, INTEG_ID, KEY_LENGTH_IN_BYTES, DIGEST_LEN */
#define foreach_oct_crypto_link_async_alg \
@ -36,6 +39,9 @@
_ (AES_128_CBC, SHA512, 16, 32) \
_ (AES_192_CBC, SHA512, 24, 32) \
_ (AES_256_CBC, SHA512, 32, 32) \
_ (AES_128_CBC, MD5, 16, 12) \
_ (AES_192_CBC, MD5, 24, 12) \
_ (AES_256_CBC, MD5, 32, 12) \
_ (3DES_CBC, MD5, 24, 12) \
_ (3DES_CBC, SHA1, 24, 12) \
_ (3DES_CBC, SHA256, 24, 16) \
@ -162,10 +168,14 @@ int oct_crypto_enqueue_aead_aad_8_enc (vlib_main_t *vm,
vnet_crypto_async_frame_t *frame);
int oct_crypto_enqueue_aead_aad_12_enc (vlib_main_t *vm,
vnet_crypto_async_frame_t *frame);
int oct_crypto_enqueue_aead_aad_0_enc (vlib_main_t *vm,
vnet_crypto_async_frame_t *frame);
int oct_crypto_enqueue_aead_aad_8_dec (vlib_main_t *vm,
vnet_crypto_async_frame_t *frame);
int oct_crypto_enqueue_aead_aad_12_dec (vlib_main_t *vm,
vnet_crypto_async_frame_t *frame);
int oct_crypto_enqueue_aead_aad_0_dec (vlib_main_t *vm,
vnet_crypto_async_frame_t *frame);
vnet_crypto_async_frame_t *oct_crypto_frame_dequeue (vlib_main_t *vm,
u32 *nb_elts_processed,
u32 *enqueue_thread_idx);