From 4a7cbcd06b3fa1f44366a606d5c148cce816503b Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Wed, 2 Jan 2019 17:43:01 +0000 Subject: Revert "add ipsecmb plugin" This reverts commit be16020c5034bc69df25a8ecd7081aec9898d93c. The arm verify job actually failed but the result was overwritten by an x86 ubuntu retry. Change-Id: Idcae7691fc575053563b8ff8bcad661c15891668 Signed-off-by: Florin Coras --- src/plugins/ipsecmb/ipsecmb.c | 322 ------------------------------------------ 1 file changed, 322 deletions(-) delete mode 100644 src/plugins/ipsecmb/ipsecmb.c (limited to 'src/plugins/ipsecmb/ipsecmb.c') diff --git a/src/plugins/ipsecmb/ipsecmb.c b/src/plugins/ipsecmb/ipsecmb.c deleted file mode 100644 index 17b8fb8ce3d..00000000000 --- a/src/plugins/ipsecmb/ipsecmb.c +++ /dev/null @@ -1,322 +0,0 @@ -/* - * init.c : ipsecmb common code - * - * Copyright (c) 2015 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#include -#include -#include -#include -#include -#include -ipsecmb_main_t ipsecmb_main; - -int -sa_expand_keys (u32 sa_index) -{ - ipsecmb_main_t *imbm = &ipsecmb_main; - ipsec_sa_t *sa = pool_elt_at_index (ipsec_main.sad, sa_index); - ipsecmb_sa_t *samb = pool_elt_at_index (imbm->sad, sa_index); - if (sa->crypto_key_len > 0) - { - const keyexp_t keyexp_fn = imbm->crypto_algs[sa->crypto_alg].keyexp_fn; - keyexp_fn (sa->crypto_key, samb->aes_enc_key_expanded, - samb->aes_dec_key_expanded); - } - if (sa->integ_key_len > 0) - { - const u8 block_size = imbm->integ_algs[sa->integ_alg].block_size; - const hash_one_block_t hash_one_block_fn = - imbm->integ_algs[sa->integ_alg].hash_one_block_fn; - u8 buf[block_size]; - int i = 0; - if (sa->integ_key_len > block_size) - { - return VNET_API_ERROR_SYSCALL_ERROR_1; // FIXME use correct value - } - memset (buf, 0x36, sizeof (buf)); - for (i = 0; i < sa->integ_key_len; i++) - { - buf[i] ^= sa->integ_key[i]; - } - hash_one_block_fn (buf, samb->ipad_hash); - - memset (buf, 0x5c, sizeof (buf)); - for (i = 0; i < sa->integ_key_len; i++) - { - buf[i] ^= sa->integ_key[i]; - } - hash_one_block_fn (buf, samb->opad_hash); - } - return 0; -} - -static clib_error_t * -ipsecmb_add_del_sa_session (u32 sa_index, u8 is_add) -{ - ipsecmb_main_t *imbm = &ipsecmb_main; - if (is_add) - { - ipsecmb_sa_t *samb = NULL; - pool_get (imbm->sad, samb); - ASSERT (samb == pool_elt_at_index (imbm->sad, sa_index)); - sa_expand_keys (sa_index); - } - else - { - pool_put_index (imbm->sad, sa_index); - } - return 0; -} - -clib_error_t * -ipsecmb_check_esp_support (ipsec_sa_t * sa) -{ - switch (sa->crypto_alg) - { - case IPSEC_CRYPTO_ALG_NONE: - break; - case IPSEC_CRYPTO_ALG_DES_CBC: - case IPSEC_CRYPTO_ALG_3DES_CBC: - return clib_error_return (0, "unsupported (3)des crypto-alg"); - case IPSEC_CRYPTO_ALG_AES_CBC_128: - case IPSEC_CRYPTO_ALG_AES_CBC_192: - case IPSEC_CRYPTO_ALG_AES_CBC_256: - break; - case IPSEC_CRYPTO_ALG_AES_CTR_128: - case IPSEC_CRYPTO_ALG_AES_CTR_192: - case IPSEC_CRYPTO_ALG_AES_CTR_256: - return clib_error_return (0, "unsupported aes-ctr crypto-alg"); - case IPSEC_CRYPTO_ALG_AES_GCM_128: - case IPSEC_CRYPTO_ALG_AES_GCM_192: - case IPSEC_CRYPTO_ALG_AES_GCM_256: - return clib_error_return (0, "unsupported aes-gcm crypto-alg"); - case IPSEC_CRYPTO_N_ALG: - return clib_error_return (0, "invalid crypto-alg"); - } - - switch (sa->integ_alg) - { - case IPSEC_INTEG_ALG_NONE: - return clib_error_return (0, "unsupported none integ-alg"); - case IPSEC_INTEG_ALG_MD5_96: - return clib_error_return (0, "unsupported md5 integ-alg"); - case IPSEC_INTEG_ALG_SHA1_96: - case IPSEC_INTEG_ALG_SHA_256_96: - case IPSEC_INTEG_ALG_SHA_256_128: - case IPSEC_INTEG_ALG_SHA_384_192: - case IPSEC_INTEG_ALG_SHA_512_256: - break; - case IPSEC_INTEG_N_ALG: - return clib_error_return (0, "invalid integ-alg"); - } - return 0; -} - -clib_error_t * -ipsecmb_check_ah_support (ipsec_sa_t * sa) -{ - switch (sa->integ_alg) - { - case IPSEC_INTEG_ALG_NONE: - return clib_error_return (0, "unsupported none integ-alg"); - case IPSEC_INTEG_ALG_MD5_96: - return clib_error_return (0, "unsupported md5 integ-alg"); - case IPSEC_INTEG_ALG_SHA1_96: - case IPSEC_INTEG_ALG_SHA_256_96: - case IPSEC_INTEG_ALG_SHA_256_128: - case IPSEC_INTEG_ALG_SHA_384_192: - case IPSEC_INTEG_ALG_SHA_512_256: - break; - case IPSEC_INTEG_N_ALG: - return clib_error_return (0, "invalid integ-alg"); - } - return 0; -} - -static clib_error_t * -ipsecmb_init (vlib_main_t * vm) -{ - ipsecmb_main_t *imbm = &ipsecmb_main; - imbm->dev_urandom_fd = open ("/dev/urandom", O_RDONLY); - if (!imbm->dev_urandom_fd) - { - return clib_error_return_unix_fatal (0, - "Can't open /dev/urandom for read"); - } - - vlib_thread_main_t *tm = vlib_get_thread_main (); - - imbm->crypto_algs = NULL; - imbm->integ_algs = NULL; - - vec_validate (imbm->crypto_algs, IPSEC_CRYPTO_N_ALG - 1); - vec_validate (imbm->integ_algs, IPSEC_INTEG_N_ALG - 1); - imbm->crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_128].block_size = 16; - imbm->crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_192].block_size = 16; - imbm->crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_256].block_size = 16; - imbm->crypto_algs[IPSEC_CRYPTO_ALG_DES_CBC].block_size = 8; - imbm->crypto_algs[IPSEC_CRYPTO_ALG_3DES_CBC].block_size = 8; - imbm->crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_128].iv_size = 16; - imbm->crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_192].iv_size = 16; - imbm->crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_256].iv_size = 16; - imbm->crypto_algs[IPSEC_CRYPTO_ALG_DES_CBC].iv_size = 8; - imbm->crypto_algs[IPSEC_CRYPTO_ALG_3DES_CBC].iv_size = 8; - imbm->crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_128].cipher_mode = CBC; - imbm->crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_192].cipher_mode = CBC; - imbm->crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_256].cipher_mode = CBC; - - ipsecmb_integ_alg_t *i; - i = &imbm->integ_algs[IPSEC_INTEG_ALG_SHA1_96]; - i->hash_alg = SHA1; - i->block_size = SHA1_BLOCK_SIZE; - - i = &imbm->integ_algs[IPSEC_INTEG_ALG_SHA_256_96]; - i->hash_alg = SHA_256; - i->block_size = SHA_256_BLOCK_SIZE; - - i = &imbm->integ_algs[IPSEC_INTEG_ALG_SHA_256_128]; - i->hash_alg = SHA_256; - i->block_size = SHA_256_BLOCK_SIZE; - - i = &imbm->integ_algs[IPSEC_INTEG_ALG_SHA_384_192]; - i->hash_alg = SHA_384; - i->block_size = SHA_384_BLOCK_SIZE; - - i = &imbm->integ_algs[IPSEC_INTEG_ALG_SHA_512_256]; - i->hash_alg = SHA_512; - i->block_size = SHA_512_BLOCK_SIZE; - - vec_validate (imbm->mb_mgr, tm->n_vlib_mains - 1); - MB_MGR **mgr; -#define __set_funcs(arch) \ - do \ - { \ - imbm->crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_128].keyexp_fn = \ - aes_keyexp_128_##arch; \ - imbm->crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_192].keyexp_fn = \ - aes_keyexp_192_##arch; \ - imbm->crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_256].keyexp_fn = \ - aes_keyexp_256_##arch; \ - imbm->integ_algs[IPSEC_INTEG_ALG_SHA1_96].hash_one_block_fn = \ - sha1_one_block_##arch; \ - imbm->integ_algs[IPSEC_INTEG_ALG_SHA_256_96].hash_one_block_fn = \ - sha256_one_block_##arch; \ - imbm->integ_algs[IPSEC_INTEG_ALG_SHA_256_128].hash_one_block_fn = \ - sha256_one_block_##arch; \ - imbm->integ_algs[IPSEC_INTEG_ALG_SHA_384_192].hash_one_block_fn = \ - sha384_one_block_##arch; \ - imbm->integ_algs[IPSEC_INTEG_ALG_SHA_512_256].hash_one_block_fn = \ - sha512_one_block_##arch; \ - } \ - while (0); - - if (clib_cpu_supports_avx512f ()) - { - __set_funcs (avx512); - vec_foreach (mgr, imbm->mb_mgr) - { - *mgr = alloc_mb_mgr (0); - init_mb_mgr_avx512 (*mgr); - } - } - else if (clib_cpu_supports_avx2 ()) - { - __set_funcs (avx2); - vec_foreach (mgr, imbm->mb_mgr) - { - *mgr = alloc_mb_mgr (0); - init_mb_mgr_avx2 (*mgr); - } - } - else - { - __set_funcs (sse); - vec_foreach (mgr, imbm->mb_mgr) - { - *mgr = alloc_mb_mgr (0); - init_mb_mgr_sse (*mgr); - } - } -#undef __set_funcs - - - i = &imbm->integ_algs[IPSEC_INTEG_ALG_SHA1_96]; - i->hash_output_length = 12; - - i = &imbm->integ_algs[IPSEC_INTEG_ALG_SHA_256_96]; - i->hash_output_length = 12; - - i = &imbm->integ_algs[IPSEC_INTEG_ALG_SHA_256_128]; - i->hash_output_length = 16; - - i = &imbm->integ_algs[IPSEC_INTEG_ALG_SHA_384_192]; - i->hash_output_length = 24; - - i = &imbm->integ_algs[IPSEC_INTEG_ALG_SHA_512_256]; - i->hash_output_length = 32; - - vec_validate (imbm->per_thread_data, tm->n_vlib_mains - 1); - - return 0; -} - -VLIB_INIT_FUNCTION (ipsecmb_init); - -static uword -ipsecmb_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) -{ - ipsec_main_t *im = &ipsec_main; - ipsec_register_ah_backend (vm, im, "ipsecmb backend", - "ah4-encrypt-ipsecmb", - "ah4-decrypt-ipsecmb", - "ah6-encrypt-ipsecmb", - "ah6-decrypt-ipsecmb", - ipsecmb_check_ah_support, - ipsecmb_add_del_sa_session); - - ipsec_register_esp_backend (vm, im, "ipsecmb backend", - "esp4-encrypt-ipsecmb", - "esp4-decrypt-ipsecmb", - "esp6-encrypt-ipsecmb", - "esp6-decrypt-ipsecmb", - ipsecmb_check_esp_support, - ipsecmb_add_del_sa_session); - - return 0; -} - -/* *INDENT-OFF* */ -VLIB_REGISTER_NODE (ipsecmb_process_node, static) = { - .function = ipsecmb_process, - .type = VLIB_NODE_TYPE_PROCESS, - .name = "ipsecmb-process", - .process_log2_n_stack_bytes = 17, -}; - -/* *INDENT-OFF* */ -VLIB_PLUGIN_REGISTER () = { - .version = VPP_BUILD_VER, - .description = "IPsecMB plugin", - .default_disabled = 1, -}; -/* *INDENT-ON* */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ -- cgit 1.2.3-korg