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librte_pmd_mlx4.so.18.02 librte-pmd-mlx4-18.02 #MINVER#
# Built since 18.02 due to rdma-core being available
 DPDK_2.0@DPDK_2.0 18.02
# INFO: this library exports no symbols, essentially it is a driver that
# registers itself on load and is then only driven by callbacks.
r: #f8f8f2 } /* Name.Namespace */ .highlight .nx { color: #a6e22e } /* Name.Other */ .highlight .py { color: #f8f8f2 } /* Name.Property */ .highlight .nt { color: #f92672 } /* Name.Tag */ .highlight .nv { color: #f8f8f2 } /* Name.Variable */ .highlight .ow { color: #f92672 } /* Operator.Word */ .highlight .w { color: #f8f8f2 } /* Text.Whitespace */ .highlight .mb { color: #ae81ff } /* Literal.Number.Bin */ .highlight .mf { color: #ae81ff } /* Literal.Number.Float */ .highlight .mh { color: #ae81ff } /* Literal.Number.Hex */ .highlight .mi { color: #ae81ff } /* Literal.Number.Integer */ .highlight .mo { color: #ae81ff } /* Literal.Number.Oct */ .highlight .sa { color: #e6db74 } /* Literal.String.Affix */ .highlight .sb { color: #e6db74 } /* Literal.String.Backtick */ .highlight .sc { color: #e6db74 } /* Literal.String.Char */ .highlight .dl { color: #e6db74 } /* Literal.String.Delimiter */ .highlight .sd { color: #e6db74 } /* Literal.String.Doc */ .highlight .s2 { color: #e6db74 } /* Literal.String.Double */ .highlight .se { color: #ae81ff } /* Literal.String.Escape */ .highlight .sh { color: #e6db74 } /* Literal.String.Heredoc */ .highlight .si { color: #e6db74 } /* Literal.String.Interpol */ .highlight .sx { color: #e6db74 } /* Literal.String.Other */ .highlight .sr { color: #e6db74 } /* Literal.String.Regex */ .highlight .s1 { color: #e6db74 } /* Literal.String.Single */ .highlight .ss { color: #e6db74 } /* Literal.String.Symbol */ .highlight .bp { color: #f8f8f2 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #a6e22e } /* Name.Function.Magic */ .highlight .vc { color: #f8f8f2 } /* Name.Variable.Class */ .highlight .vg { color: #f8f8f2 } /* Name.Variable.Global */ .highlight .vi { color: #f8f8f2 } /* Name.Variable.Instance */ .highlight .vm { color: #f8f8f2 } /* Name.Variable.Magic */ .highlight .il { color: #ae81ff } /* Literal.Number.Integer.Long */ } @media (prefers-color-scheme: light) { .highlight .hll { background-color: #ffffcc } .highlight .c { color: #888888 } /* Comment */ .highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */ .highlight .k { color: #008800; font-weight: bold } /* Keyword */ .highlight .ch { color: #888888 } /* Comment.Hashbang */ .highlight .cm { color: #888888 } /* Comment.Multiline */ .highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */ .highlight .cpf { color: #888888 } /* Comment.PreprocFile */ .highlight .c1 { color: #888888 } /* Comment.Single */ .highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */ .highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */ } 
/*
 *------------------------------------------------------------------
 * Copyright (c) 2019 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 <openssl/evp.h>
#include <openssl/hmac.h>
#include <openssl/rand.h>

#include <vlib/vlib.h>
#include <vnet/plugin/plugin.h>
#include <vnet/crypto/crypto.h>
#include <vpp/app/version.h>

typedef struct
{
  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
  EVP_CIPHER_CTX *evp_cipher_ctx;
  HMAC_CTX *hmac_ctx;
#if OPENSSL_VERSION_NUMBER < 0x10100000L
  HMAC_CTX _hmac_ctx;
#endif
} openssl_per_thread_data_t;

static openssl_per_thread_data_t *per_thread_data = 0;

#define foreach_openssl_evp_op \
  _(DES_CBC, EVP_des_cbc) \
  _(3DES_CBC, EVP_des_ede3_cbc) \
  _(AES_128_CBC, EVP_aes_128_cbc) \
  _(AES_192_CBC, EVP_aes_192_cbc) \
  _(AES_256_CBC, EVP_aes_256_cbc)

#define foreach_openssl_hmac_op \
  _(MD5, EVP_md5) \
  _(SHA1, EVP_sha1) \
  _(SHA224, EVP_sha224) \
  _(SHA256, EVP_sha256) \
  _(SHA384, EVP_sha384) \
  _(SHA512, EVP_sha512)

static_always_inline u32
openssl_ops_enc_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops,
		     const EVP_CIPHER * cipher)
{
  openssl_per_thread_data_t *ptd = vec_elt_at_index (per_thread_data,
						     vm->thread_index);
  EVP_CIPHER_CTX *ctx = ptd->evp_cipher_ctx;
  u32 i;
  for (i = 0; i < n_ops; i++)
    {
      vnet_crypto_op_t *op = ops[i];
      int out_len;

      if (op->flags & VNET_CRYPTO_OP_FLAG_INIT_IV)
	RAND_bytes (op->iv, 16);

      EVP_EncryptInit_ex (ctx, cipher, NULL, op->key, op->iv);
      EVP_EncryptUpdate (ctx, op->dst, &out_len, op->src, op->len);
      if (out_len < op->len)
	EVP_EncryptFinal_ex (ctx, op->dst + out_len, &out_len);
      op->status = VNET_CRYPTO_OP_STATUS_COMPLETED;
    }
  return n_ops;
}

static_always_inline u32
openssl_ops_dec_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops,
		     const EVP_CIPHER * cipher)
{
  openssl_per_thread_data_t *ptd = vec_elt_at_index (per_thread_data,
						     vm->thread_index);
  EVP_CIPHER_CTX *ctx = ptd->evp_cipher_ctx;
  u32 i;
  for (i = 0; i < n_ops; i++)
    {
      vnet_crypto_op_t *op = ops[i];
      int out_len;

      EVP_DecryptInit_ex (ctx, cipher, NULL, op->key, op->iv);
      EVP_DecryptUpdate (ctx, op->dst, &out_len, op->src, op->len);
      if (out_len < op->len)
	EVP_DecryptFinal_ex (ctx, op->dst + out_len, &out_len);
      op->status = VNET_CRYPTO_OP_STATUS_COMPLETED;
    }
  return n_ops;
}

static_always_inline u32
openssl_ops_hmac (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops,
		  const EVP_MD * md)
{
  u8 buffer[64];
  openssl_per_thread_data_t *ptd = vec_elt_at_index (per_thread_data,
						     vm->thread_index);
  HMAC_CTX *ctx = ptd->hmac_ctx;
  u32 i, n_fail = 0;
  for (i = 0; i < n_ops; i++)
    {
      vnet_crypto_op_t *op = ops[i];
      unsigned int out_len;
      size_t sz = op->hmac_trunc_len ? op->hmac_trunc_len : EVP_MD_size (md);

      HMAC_Init_ex (ctx, op->key, op->key_len, md, NULL);
      HMAC_Update (ctx, op->src, op->len);
      HMAC_Final (ctx, buffer, &out_len);

      if (op->flags & VNET_CRYPTO_OP_FLAG_HMAC_CHECK)
	{
	  if ((memcmp (op->dst, buffer, sz)))
	    {
	      n_fail++;
	      op->status = VNET_CRYPTO_OP_STATUS_FAIL_BAD_HMAC;
	      continue;
	    }
	}
      else
	clib_memcpy_fast (op->dst, buffer, sz);
      op->status = VNET_CRYPTO_OP_STATUS_COMPLETED;
    }
  return n_ops - n_fail;
}

#define _(a, b) \
static u32 \
openssl_ops_enc_##a (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops) \
{ return openssl_ops_enc_cbc (vm, ops, n_ops, b ()); } \
\
u32 \
openssl_ops_dec_##a (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops) \
{ return openssl_ops_dec_cbc (vm, ops, n_ops, b ()); }

foreach_openssl_evp_op;
#undef _

#define _(a, b) \
static u32 \
openssl_ops_hmac_##a (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops) \
{ return openssl_ops_hmac (vm, ops, n_ops, b ()); } \

foreach_openssl_hmac_op;
#undef _


clib_error_t *
crypto_openssl_init (vlib_main_t * vm)
{
  vlib_thread_main_t *tm = vlib_get_thread_main ();
  openssl_per_thread_data_t *ptd;
  u8 *seed_data = 0;
  time_t t;
  pid_t pid;

  clib_error_t *error;

  if ((error = vlib_call_init_function (vm, vnet_crypto_init)))
    return error;

  u32 eidx = vnet_crypto_register_engine (vm, "openssl", 50, "OpenSSL");

#define _(a, b) \
  vnet_crypto_register_ops_handler (vm, eidx, VNET_CRYPTO_OP_##a##_ENC, \
				    openssl_ops_enc_##a); \
  vnet_crypto_register_ops_handler (vm, eidx, VNET_CRYPTO_OP_##a##_DEC, \
				    openssl_ops_dec_##a);

  foreach_openssl_evp_op;
#undef _

#define _(a, b) \
  vnet_crypto_register_ops_handler (vm, eidx, VNET_CRYPTO_OP_##a##_HMAC, \
				    openssl_ops_hmac_##a); \

  foreach_openssl_hmac_op;
#undef _

  vec_validate_aligned (per_thread_data, tm->n_vlib_mains - 1,
			CLIB_CACHE_LINE_BYTES);

  vec_foreach (ptd, per_thread_data)
  {
    ptd->evp_cipher_ctx = EVP_CIPHER_CTX_new ();
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
    ptd->hmac_ctx = HMAC_CTX_new ();
#else
    HMAC_CTX_init (&(ptd->_hmac_ctx));
    ptd->hmac_ctx = &ptd->_hmac_ctx;
#endif
  }

  t = time (NULL);
  pid = getpid ();
  vec_add (seed_data, &t, sizeof (t));
  vec_add (seed_data, &pid, sizeof (pid));
  vec_add (seed_data, seed_data, sizeof (seed_data));

  RAND_seed ((const void *) seed_data, vec_len (seed_data));

  vec_free (seed_data);

  return 0;
}

VLIB_INIT_FUNCTION (crypto_openssl_init);

/* *INDENT-OFF* */
VLIB_PLUGIN_REGISTER () = {
  .version = VPP_BUILD_VER,
  .description = "OpenSSL Crypto Engine Plugin",
};
/* *INDENT-ON* */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */