crypto_ipsecmb: use pre-expanded keys 45/19145/13
authorDamjan Marion <damarion@cisco.com>
Wed, 24 Apr 2019 15:32:01 +0000 (17:32 +0200)
committerDamjan Marion <dmarion@me.com>
Thu, 25 Apr 2019 18:04:02 +0000 (18:04 +0000)
Change-Id: Ie1d34b7e71554516595e0cd228e2cd54a3b8d629
Signed-off-by: Damjan Marion <damarion@cisco.com>
src/plugins/crypto_ipsecmb/ipsecmb.c
src/vnet/ipsec/ipsec.c
test/test_ipsec_ah.py

index 10cc32f..17cc90b 100644 (file)
 #include <vnet/crypto/crypto.h>
 #include <vppinfra/cpu.h>
 
+#define HMAC_MAX_BLOCK_SIZE SHA_512_BLOCK_SIZE
+#define EXPANDED_KEY_N_BYTES (16 * 15)
+
 typedef struct
 {
   MB_MGR *mgr;
   __m128i cbc_iv;
 } ipsecmb_per_thread_data_t;
 
+typedef struct
+{
+  u16 data_size;
+  u8 block_size;
+  aes_gcm_pre_t aes_gcm_pre;
+  keyexp_t keyexp;
+  hash_one_block_t hash_one_block;
+  hash_fn_t hash_fn;
+} ipsecmb_alg_data_t;
+
 typedef struct ipsecmb_main_t_
 {
   ipsecmb_per_thread_data_t *per_thread_data;
+  ipsecmb_alg_data_t alg_data[VNET_CRYPTO_N_ALGS];
+  void **key_data;
 } ipsecmb_main_t;
 
-/**
- * AES GCM key=expansion VFT
- */
-typedef void (*ase_gcm_pre_t) (const void *key,
-                              struct gcm_key_data * key_data);
-
-typedef struct ipsecmb_gcm_pre_vft_t_
+typedef struct
 {
-  ase_gcm_pre_t ase_gcm_pre_128;
-  ase_gcm_pre_t ase_gcm_pre_192;
-  ase_gcm_pre_t ase_gcm_pre_256;
-} ipsecmb_gcm_pre_vft_t;
+  u8 enc_key_exp[EXPANDED_KEY_N_BYTES];
+  u8 dec_key_exp[EXPANDED_KEY_N_BYTES];
+} ipsecmb_aes_cbc_key_data_t;
 
-static ipsecmb_gcm_pre_vft_t ipsecmb_gcm_pre_vft;
-
-#define INIT_IPSEC_MB_GCM_PRE(_arch)                                    \
-  ipsecmb_gcm_pre_vft.ase_gcm_pre_128 = aes_gcm_pre_128_##_arch;        \
-  ipsecmb_gcm_pre_vft.ase_gcm_pre_192 = aes_gcm_pre_192_##_arch;        \
-  ipsecmb_gcm_pre_vft.ase_gcm_pre_256 = aes_gcm_pre_256_##_arch;
-
-static ipsecmb_main_t ipsecmb_main;
+static ipsecmb_main_t ipsecmb_main = { };
 
+/*
+ * (Alg, JOB_HASH_ALG, fn, block-size-bytes, hash-size-bytes, digest-size-bytes)
+ */
 #define foreach_ipsecmb_hmac_op                                \
-  _(SHA1, SHA1, sha1)                                          \
-  _(SHA256, SHA_256, sha256)                                   \
-  _(SHA384, SHA_384, sha384)                                   \
-  _(SHA512, SHA_512, sha512)
+  _(SHA1,   SHA1,    sha1,   64,  20, 20)                      \
+  _(SHA224, SHA_224, sha224, 64,  32, 28)                      \
+  _(SHA256, SHA_256, sha256, 64,  32, 32)                      \
+  _(SHA384, SHA_384, sha384, 128, 64, 48)                      \
+  _(SHA512, SHA_512, sha512, 128, 64, 64)
 
 /*
- * (Alg, key-len-bits, key-len-bytes, iv-len-bytes)
+ * (Alg, key-len-bits, iv-len-bytes)
  */
 #define foreach_ipsecmb_cbc_cipher_op                          \
-  _(AES_128_CBC, 128, 16, 16)                                  \
-  _(AES_192_CBC, 192, 24, 16)                                  \
-  _(AES_256_CBC, 256, 32, 16)
+  _(AES_128_CBC, 128, 16)                                      \
+  _(AES_192_CBC, 192, 16)                                      \
+  _(AES_256_CBC, 256, 16)
 
 /*
- * (Alg, key-len-bits, key-len-bytes, iv-len-bytes)
+ * (Alg, key-len-bytes, iv-len-bytes)
  */
 #define foreach_ipsecmb_gcm_cipher_op                          \
-  _(AES_128_GCM, 128, 16, 12)                                  \
-  _(AES_192_GCM, 192, 24, 12)                                  \
-  _(AES_256_GCM, 256, 32, 12)
+  _(AES_128_GCM, 128, 12)                                      \
+  _(AES_192_GCM, 192, 12)                                      \
+  _(AES_256_GCM, 256, 12)
 
 always_inline void
-hash_expand_keys (const MB_MGR * mgr,
-                 const u8 * key,
-                 u32 length,
-                 u8 block_size,
-                 u8 ipad[256], u8 opad[256], hash_one_block_t fn)
-{
-  u8 buf[block_size];
-  int i = 0;
-
-  if (length > block_size)
-    {
-      return;
-    }
-
-  memset (buf, 0x36, sizeof (buf));
-  for (i = 0; i < length; i++)
-    {
-      buf[i] ^= key[i];
-    }
-  fn (buf, ipad);
-
-  memset (buf, 0x5c, sizeof (buf));
-
-  for (i = 0; i < length; i++)
-    {
-      buf[i] ^= key[i];
-    }
-  fn (buf, opad);
-}
-
-always_inline void
-ipsecmb_retire_hmac_job (JOB_AES_HMAC * job, u32 * n_fail)
+ipsecmb_retire_hmac_job (JOB_AES_HMAC * job, u32 * n_fail, u32 digest_size)
 {
   vnet_crypto_op_t *op = job->user_data;
+  u32 len = op->digest_len ? op->digest_len : digest_size;
 
   if (STS_COMPLETED != job->status)
     {
       op->status = VNET_CRYPTO_OP_STATUS_FAIL_BAD_HMAC;
       *n_fail = *n_fail + 1;
+      return;
     }
-  else
-    op->status = VNET_CRYPTO_OP_STATUS_COMPLETED;
 
   if (op->flags & VNET_CRYPTO_OP_FLAG_HMAC_CHECK)
     {
-      if ((memcmp (op->digest, job->auth_tag_output, op->digest_len)))
+      if ((memcmp (op->digest, job->auth_tag_output, len)))
        {
          *n_fail = *n_fail + 1;
          op->status = VNET_CRYPTO_OP_STATUS_FAIL_BAD_HMAC;
+         return;
        }
     }
+  else if (len == digest_size)
+    clib_memcpy_fast (op->digest, job->auth_tag_output, digest_size);
   else
-    clib_memcpy_fast (op->digest, job->auth_tag_output, op->digest_len);
+    clib_memcpy_fast (op->digest, job->auth_tag_output, len);
+
+  op->status = VNET_CRYPTO_OP_STATUS_COMPLETED;
 }
 
 static_always_inline u32
-ipsecmb_ops_hmac_inline (vlib_main_t * vm,
-                        const ipsecmb_per_thread_data_t * ptd,
-                        vnet_crypto_op_t * ops[],
-                        u32 n_ops,
-                        u32 block_size,
-                        hash_one_block_t fn, JOB_HASH_ALG alg)
+ipsecmb_ops_hmac_inline (vlib_main_t * vm, vnet_crypto_op_t * ops[],
+                        u32 n_ops, u32 block_size, u32 hash_size,
+                        u32 digest_size, JOB_HASH_ALG alg)
 {
+  ipsecmb_main_t *imbm = &ipsecmb_main;
+  ipsecmb_per_thread_data_t *ptd = vec_elt_at_index (imbm->per_thread_data,
+                                                    vm->thread_index);
   JOB_AES_HMAC *job;
   u32 i, n_fail = 0;
-  u8 scratch[n_ops][64];
+  u8 scratch[n_ops][digest_size];
 
   /*
    * queue all the jobs first ...
@@ -154,11 +133,7 @@ ipsecmb_ops_hmac_inline (vlib_main_t * vm,
   for (i = 0; i < n_ops; i++)
     {
       vnet_crypto_op_t *op = ops[i];
-      vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
-      u8 ipad[256], opad[256];
-
-      hash_expand_keys (ptd->mgr, key->data, vec_len (key->data),
-                       block_size, ipad, opad, fn);
+      u8 *kd = (u8 *) imbm->key_data[op->key_index];
 
       job = IMB_GET_NEXT_JOB (ptd->mgr);
 
@@ -166,59 +141,39 @@ ipsecmb_ops_hmac_inline (vlib_main_t * vm,
       job->hash_start_src_offset_in_bytes = 0;
       job->msg_len_to_hash_in_bytes = op->len;
       job->hash_alg = alg;
-      job->auth_tag_output_len_in_bytes = op->digest_len;
+      job->auth_tag_output_len_in_bytes = digest_size;
       job->auth_tag_output = scratch[i];
 
       job->cipher_mode = NULL_CIPHER;
       job->cipher_direction = DECRYPT;
       job->chain_order = HASH_CIPHER;
 
-      job->aes_key_len_in_bytes = vec_len (key->data);
-
-      job->u.HMAC._hashed_auth_key_xor_ipad = ipad;
-      job->u.HMAC._hashed_auth_key_xor_opad = opad;
+      job->u.HMAC._hashed_auth_key_xor_ipad = kd;
+      job->u.HMAC._hashed_auth_key_xor_opad = kd + hash_size;
       job->user_data = op;
 
       job = IMB_SUBMIT_JOB (ptd->mgr);
 
       if (job)
-       ipsecmb_retire_hmac_job (job, &n_fail);
+       ipsecmb_retire_hmac_job (job, &n_fail, digest_size);
     }
 
-  /*
-   * .. then flush (i.e. complete) them
-   *  We will have queued enough to satisfy the 'multi' buffer
-   */
   while ((job = IMB_FLUSH_JOB (ptd->mgr)))
-    {
-      ipsecmb_retire_hmac_job (job, &n_fail);
-    }
+    ipsecmb_retire_hmac_job (job, &n_fail, digest_size);
 
   return n_ops - n_fail;
 }
 
-#define _(a, b, c)                                                      \
+#define _(a, b, c, d, e, f)                                             \
 static_always_inline u32                                                \
 ipsecmb_ops_hmac_##a (vlib_main_t * vm,                                 \
                       vnet_crypto_op_t * ops[],                         \
                       u32 n_ops)                                        \
-{                                                                       \
-  ipsecmb_per_thread_data_t *ptd;                                       \
-  ipsecmb_main_t *imbm;                                                 \
-                                                                        \
-  imbm = &ipsecmb_main;                                                 \
-  ptd = vec_elt_at_index (imbm->per_thread_data, vm->thread_index);     \
-                                                                        \
-  return ipsecmb_ops_hmac_inline (vm, ptd, ops, n_ops,                  \
-                                  b##_BLOCK_SIZE,                       \
-                                  ptd->mgr->c##_one_block,              \
-                                  b);                                   \
-  }
+{ return ipsecmb_ops_hmac_inline (vm, ops, n_ops, d, e, f, b); }        \
+
 foreach_ipsecmb_hmac_op;
 #undef _
 
-#define EXPANDED_KEY_N_BYTES (16 * 15)
-
 always_inline void
 ipsecmb_retire_cipher_job (JOB_AES_HMAC * job, u32 * n_fail)
 {
@@ -235,11 +190,13 @@ ipsecmb_retire_cipher_job (JOB_AES_HMAC * job, u32 * n_fail)
 
 static_always_inline u32
 ipsecmb_ops_cbc_cipher_inline (vlib_main_t * vm,
-                              ipsecmb_per_thread_data_t * ptd,
                               vnet_crypto_op_t * ops[],
                               u32 n_ops, u32 key_len, u32 iv_len,
-                              keyexp_t fn, JOB_CIPHER_DIRECTION direction)
+                              JOB_CIPHER_DIRECTION direction)
 {
+  ipsecmb_main_t *imbm = &ipsecmb_main;
+  ipsecmb_per_thread_data_t *ptd = vec_elt_at_index (imbm->per_thread_data,
+                                                    vm->thread_index);
   JOB_AES_HMAC *job;
   u32 i, n_fail = 0;
 
@@ -248,14 +205,11 @@ ipsecmb_ops_cbc_cipher_inline (vlib_main_t * vm,
    */
   for (i = 0; i < n_ops; i++)
     {
-      u8 aes_enc_key_expanded[EXPANDED_KEY_N_BYTES];
-      u8 aes_dec_key_expanded[EXPANDED_KEY_N_BYTES];
+      ipsecmb_aes_cbc_key_data_t *kd;
       vnet_crypto_op_t *op = ops[i];
-      vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
+      kd = (ipsecmb_aes_cbc_key_data_t *) imbm->key_data[op->key_index];
       __m128i iv;
 
-      fn (key->data, aes_enc_key_expanded, aes_dec_key_expanded);
-
       job = IMB_GET_NEXT_JOB (ptd->mgr);
 
       job->src = op->src;
@@ -275,9 +229,9 @@ ipsecmb_ops_cbc_cipher_inline (vlib_main_t * vm,
          ptd->cbc_iv = _mm_aesenc_si128 (iv, iv);
        }
 
-      job->aes_key_len_in_bytes = key_len;
-      job->aes_enc_key_expanded = aes_enc_key_expanded;
-      job->aes_dec_key_expanded = aes_dec_key_expanded;
+      job->aes_key_len_in_bytes = key_len / 8;
+      job->aes_enc_key_expanded = kd->enc_key_exp;
+      job->aes_dec_key_expanded = kd->dec_key_exp;
       job->iv = op->iv;
       job->iv_len_in_bytes = iv_len;
 
@@ -301,41 +255,23 @@ ipsecmb_ops_cbc_cipher_inline (vlib_main_t * vm,
   return n_ops - n_fail;
 }
 
-#define _(a, b, c, d)                                                   \
-static_always_inline u32                                                \
-ipsecmb_ops_cbc_cipher_enc_##a (vlib_main_t * vm,                       \
-                                vnet_crypto_op_t * ops[],               \
-                                u32 n_ops)                              \
-{                                                                       \
-  ipsecmb_per_thread_data_t *ptd;                                       \
-  ipsecmb_main_t *imbm;                                                 \
-                                                                        \
-  imbm = &ipsecmb_main;                                                 \
-  ptd = vec_elt_at_index (imbm->per_thread_data, vm->thread_index);     \
-                                                                        \
-  return ipsecmb_ops_cbc_cipher_inline (vm, ptd, ops, n_ops, c, d,      \
-                                        ptd->mgr->keyexp_##b,           \
-                                        ENCRYPT);                       \
-  }
+#define _(a, b, c)                                                           \
+static_always_inline u32                                                     \
+ipsecmb_ops_cbc_cipher_enc_##a (vlib_main_t * vm,                            \
+                                vnet_crypto_op_t * ops[],                    \
+                                u32 n_ops)                                   \
+{ return ipsecmb_ops_cbc_cipher_inline (vm, ops, n_ops, b, c, ENCRYPT); }    \
+
 foreach_ipsecmb_cbc_cipher_op;
 #undef _
 
-#define _(a, b, c, d)                                                   \
-static_always_inline u32                                                \
-ipsecmb_ops_cbc_cipher_dec_##a (vlib_main_t * vm,                       \
-                                vnet_crypto_op_t * ops[],               \
-                                u32 n_ops)                              \
-{                                                                       \
-  ipsecmb_per_thread_data_t *ptd;                                       \
-  ipsecmb_main_t *imbm;                                                 \
-                                                                        \
-  imbm = &ipsecmb_main;                                                 \
-  ptd = vec_elt_at_index (imbm->per_thread_data, vm->thread_index);     \
-                                                                        \
-  return ipsecmb_ops_cbc_cipher_inline (vm, ptd, ops, n_ops, c, d,      \
-                                        ptd->mgr->keyexp_##b,           \
-                                        DECRYPT);                       \
-  }
+#define _(a, b, c)                                                           \
+static_always_inline u32                                                     \
+ipsecmb_ops_cbc_cipher_dec_##a (vlib_main_t * vm,                            \
+                                vnet_crypto_op_t * ops[],                    \
+                                u32 n_ops)                                   \
+{ return ipsecmb_ops_cbc_cipher_inline (vm, ops, n_ops, b, c, DECRYPT); }    \
+
 foreach_ipsecmb_cbc_cipher_op;
 #undef _
 
@@ -365,12 +301,13 @@ ipsecmb_retire_gcm_cipher_job (JOB_AES_HMAC * job,
 
 static_always_inline u32
 ipsecmb_ops_gcm_cipher_inline (vlib_main_t * vm,
-                              ipsecmb_per_thread_data_t * ptd,
                               vnet_crypto_op_t * ops[],
                               u32 n_ops, u32 key_len, u32 iv_len,
-                              ase_gcm_pre_t fn,
                               JOB_CIPHER_DIRECTION direction)
 {
+  ipsecmb_main_t *imbm = &ipsecmb_main;
+  ipsecmb_per_thread_data_t *ptd = vec_elt_at_index (imbm->per_thread_data,
+                                                    vm->thread_index);
   JOB_AES_HMAC *job;
   u32 i, n_fail = 0;
   u8 scratch[n_ops][64];
@@ -380,14 +317,12 @@ ipsecmb_ops_gcm_cipher_inline (vlib_main_t * vm,
    */
   for (i = 0; i < n_ops; i++)
     {
-      struct gcm_key_data key_data;
+      struct gcm_key_data *kd;
       vnet_crypto_op_t *op = ops[i];
-      vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
+      kd = (struct gcm_key_data *) imbm->key_data[op->key_index];
       u32 nonce[3];
       __m128i iv;
 
-      fn (key->data, &key_data);
-
       job = IMB_GET_NEXT_JOB (ptd->mgr);
 
       job->src = op->src;
@@ -420,9 +355,9 @@ ipsecmb_ops_gcm_cipher_inline (vlib_main_t * vm,
          job->iv = op->iv;
        }
 
-      job->aes_key_len_in_bytes = key_len;
-      job->aes_enc_key_expanded = &key_data;
-      job->aes_dec_key_expanded = &key_data;
+      job->aes_key_len_in_bytes = key_len / 8;
+      job->aes_enc_key_expanded = kd;
+      job->aes_dec_key_expanded = kd;
       job->iv_len_in_bytes = iv_len;
 
       job->u.GCM.aad = op->aad;
@@ -452,41 +387,23 @@ ipsecmb_ops_gcm_cipher_inline (vlib_main_t * vm,
   return n_ops - n_fail;
 }
 
-#define _(a, b, c, d)                                                        \
+#define _(a, b, c)                                                           \
 static_always_inline u32                                                     \
 ipsecmb_ops_gcm_cipher_enc_##a (vlib_main_t * vm,                            \
                                 vnet_crypto_op_t * ops[],                    \
                                 u32 n_ops)                                   \
-{                                                                            \
-  ipsecmb_per_thread_data_t *ptd;                                            \
-  ipsecmb_main_t *imbm;                                                      \
-                                                                             \
-  imbm = &ipsecmb_main;                                                      \
-  ptd = vec_elt_at_index (imbm->per_thread_data, vm->thread_index);          \
-                                                                             \
-  return ipsecmb_ops_gcm_cipher_inline (vm, ptd, ops, n_ops, c, d,           \
-                                        ipsecmb_gcm_pre_vft.ase_gcm_pre_##b, \
-                                        ENCRYPT);                            \
-  }
+{ return ipsecmb_ops_gcm_cipher_inline (vm, ops, n_ops, b, c, ENCRYPT); }    \
+
 foreach_ipsecmb_gcm_cipher_op;
 #undef _
 
-#define _(a, b, c, d)                                                        \
+#define _(a, b, c)                                                           \
 static_always_inline u32                                                     \
 ipsecmb_ops_gcm_cipher_dec_##a (vlib_main_t * vm,                            \
                                 vnet_crypto_op_t * ops[],                    \
                                 u32 n_ops)                                   \
-{                                                                            \
-  ipsecmb_per_thread_data_t *ptd;                                            \
-  ipsecmb_main_t *imbm;                                                      \
-                                                                             \
-  imbm = &ipsecmb_main;                                                      \
-  ptd = vec_elt_at_index (imbm->per_thread_data, vm->thread_index);          \
-                                                                             \
-  return ipsecmb_ops_gcm_cipher_inline (vm, ptd, ops, n_ops, c, d,           \
-                                        ipsecmb_gcm_pre_vft.ase_gcm_pre_##b, \
-                                        DECRYPT);                            \
-  }
+{ return ipsecmb_ops_gcm_cipher_inline (vm, ops, n_ops, b, c, DECRYPT); }    \
+
 foreach_ipsecmb_gcm_cipher_op;
 #undef _
 
@@ -514,13 +431,94 @@ crypto_ipsecmb_iv_init (ipsecmb_main_t * imbm)
   return (NULL);
 }
 
+static void
+crypto_ipsecmb_key_handler (vlib_main_t * vm, vnet_crypto_key_op_t kop,
+                           vnet_crypto_key_index_t idx)
+{
+  ipsecmb_main_t *imbm = &ipsecmb_main;
+  vnet_crypto_key_t *key = vnet_crypto_get_key (idx);
+  ipsecmb_alg_data_t *ad = imbm->alg_data + key->alg;
+  u32 i;
+  void *kd;
+
+  if (kop == VNET_CRYPTO_KEY_OP_DEL)
+    {
+      if (idx >= vec_len (imbm->key_data))
+       return;
+
+      if (imbm->key_data[idx] == 0)
+       return;
+
+      clib_memset_u8 (imbm->key_data[idx], 0,
+                     clib_mem_size (imbm->key_data[idx]));
+      clib_mem_free (imbm->key_data[idx]);
+      imbm->key_data[idx] = 0;
+      return;
+    }
+
+  if (ad->data_size == 0)
+    return;
+
+  vec_validate_aligned (imbm->key_data, idx, CLIB_CACHE_LINE_BYTES);
+
+  if (kop == VNET_CRYPTO_KEY_OP_MODIFY && imbm->key_data[idx])
+    {
+      clib_memset_u8 (imbm->key_data[idx], 0,
+                     clib_mem_size (imbm->key_data[idx]));
+      clib_mem_free (imbm->key_data[idx]);
+    }
+
+  kd = imbm->key_data[idx] = clib_mem_alloc_aligned (ad->data_size,
+                                                    CLIB_CACHE_LINE_BYTES);
+
+  /* AES CBC key expansion */
+  if (ad->keyexp)
+    {
+      ad->keyexp (key->data, ((ipsecmb_aes_cbc_key_data_t *) kd)->enc_key_exp,
+                 ((ipsecmb_aes_cbc_key_data_t *) kd)->dec_key_exp);
+      return;
+    }
+
+  /* AES GCM */
+  if (ad->aes_gcm_pre)
+    {
+      ad->aes_gcm_pre (key->data, (struct gcm_key_data *) kd);
+      return;
+    }
+
+  /* HMAC */
+  if (ad->hash_one_block)
+    {
+      const int block_qw = HMAC_MAX_BLOCK_SIZE / sizeof (u64);
+      u64 pad[block_qw], key_hash[block_qw];
+
+      clib_memset_u8 (key_hash, 0, HMAC_MAX_BLOCK_SIZE);
+      if (vec_len (key->data) <= ad->block_size)
+       clib_memcpy_fast (key_hash, key->data, vec_len (key->data));
+      else
+       ad->hash_fn (key->data, vec_len (key->data), key_hash);
+
+      for (i = 0; i < block_qw; i++)
+       pad[i] = key_hash[i] ^ 0x3636363636363636;
+      ad->hash_one_block (pad, kd);
+
+      for (i = 0; i < block_qw; i++)
+       pad[i] = key_hash[i] ^ 0x5c5c5c5c5c5c5c5c;
+      ad->hash_one_block (pad, ((u8 *) kd) + (ad->data_size / 2));
+
+      return;
+    }
+}
+
 static clib_error_t *
 crypto_ipsecmb_init (vlib_main_t * vm)
 {
   ipsecmb_main_t *imbm = &ipsecmb_main;
+  ipsecmb_alg_data_t *ad;
   ipsecmb_per_thread_data_t *ptd;
   vlib_thread_main_t *tm = vlib_get_thread_main ();
   clib_error_t *error;
+  MB_MGR *m = 0;
   u32 eidx;
   u8 *name;
 
@@ -536,69 +534,60 @@ crypto_ipsecmb_init (vlib_main_t * vm)
 
   vec_validate (imbm->per_thread_data, tm->n_vlib_mains - 1);
 
-  if (clib_cpu_supports_avx512f ())
-    {
-      vec_foreach (ptd, imbm->per_thread_data)
-      {
-       ptd->mgr = alloc_mb_mgr (0);
-       init_mb_mgr_avx512 (ptd->mgr);
-       INIT_IPSEC_MB_GCM_PRE (avx_gen4);
-      }
-    }
-  else if (clib_cpu_supports_avx2 ())
-    {
-      vec_foreach (ptd, imbm->per_thread_data)
-      {
-       ptd->mgr = alloc_mb_mgr (0);
-       init_mb_mgr_avx2 (ptd->mgr);
-       INIT_IPSEC_MB_GCM_PRE (avx_gen2);
-      }
-    }
-  else
+  /* *INDENT-OFF* */
+  vec_foreach (ptd, imbm->per_thread_data)
     {
-      vec_foreach (ptd, imbm->per_thread_data)
-      {
        ptd->mgr = alloc_mb_mgr (0);
-       init_mb_mgr_sse (ptd->mgr);
-       INIT_IPSEC_MB_GCM_PRE (sse);
-      }
+        if (clib_cpu_supports_avx512f ())
+         init_mb_mgr_avx512 (ptd->mgr);
+        else if (clib_cpu_supports_avx2 ())
+         init_mb_mgr_avx2 (ptd->mgr);
+       else
+         init_mb_mgr_sse (ptd->mgr);
+
+       if (ptd == imbm->per_thread_data)
+         m = ptd->mgr;
     }
+  /* *INDENT-ON* */
 
   if (clib_cpu_supports_x86_aes () && (error = crypto_ipsecmb_iv_init (imbm)))
     return (error);
 
-
-#define _(a, b, c)                                                       \
+#define _(a, b, c, d, e, f)                                              \
   vnet_crypto_register_ops_handler (vm, eidx, VNET_CRYPTO_OP_##a##_HMAC, \
                                     ipsecmb_ops_hmac_##a);               \
+  ad = imbm->alg_data + VNET_CRYPTO_ALG_HMAC_##a;                        \
+  ad->block_size = d;                                                    \
+  ad->data_size = e * 2;                                                 \
+  ad->hash_one_block = m-> c##_one_block;                                \
+  ad->hash_fn = m-> c;                                                   \
 
   foreach_ipsecmb_hmac_op;
 #undef _
-#define _(a, b, c, d)                                                   \
+#define _(a, b, c)                                                      \
   vnet_crypto_register_ops_handler (vm, eidx, VNET_CRYPTO_OP_##a##_ENC, \
                                     ipsecmb_ops_cbc_cipher_enc_##a);    \
-
-  foreach_ipsecmb_cbc_cipher_op;
-#undef _
-#define _(a, b, c, d)                                                   \
   vnet_crypto_register_ops_handler (vm, eidx, VNET_CRYPTO_OP_##a##_DEC, \
                                     ipsecmb_ops_cbc_cipher_dec_##a);    \
+  ad = imbm->alg_data + VNET_CRYPTO_ALG_##a;                            \
+  ad->data_size = sizeof (ipsecmb_aes_cbc_key_data_t);                  \
+  ad->keyexp = m->keyexp_##b;                                           \
 
   foreach_ipsecmb_cbc_cipher_op;
 #undef _
-#define _(a, b, c, d)                                                   \
+#define _(a, b, c)                                                      \
   vnet_crypto_register_ops_handler (vm, eidx, VNET_CRYPTO_OP_##a##_ENC, \
                                     ipsecmb_ops_gcm_cipher_enc_##a);    \
-
-  foreach_ipsecmb_gcm_cipher_op;
-#undef _
-#define _(a, b, c, d)                                                   \
   vnet_crypto_register_ops_handler (vm, eidx, VNET_CRYPTO_OP_##a##_DEC, \
                                     ipsecmb_ops_gcm_cipher_dec_##a);    \
+  ad = imbm->alg_data + VNET_CRYPTO_ALG_##a;                            \
+  ad->data_size = sizeof (struct gcm_key_data);                         \
+  ad->aes_gcm_pre = m->gcm##b##_pre;                                    \
 
   foreach_ipsecmb_gcm_cipher_op;
 #undef _
 
+  vnet_crypto_register_key_handler (vm, eidx, crypto_ipsecmb_key_handler);
   return (NULL);
 }
 
index da1a3fe..3586ca2 100644 (file)
@@ -364,7 +364,7 @@ ipsec_init (vlib_main_t * vm)
 
   i = &im->integ_algs[IPSEC_INTEG_ALG_SHA_384_192];
   i->op_id = VNET_CRYPTO_OP_SHA384_HMAC;
-  i->alg = VNET_CRYPTO_ALG_HMAC_SHA512;
+  i->alg = VNET_CRYPTO_ALG_HMAC_SHA384;
   i->icv_size = 24;
 
   i = &im->integ_algs[IPSEC_INTEG_ALG_SHA_512_256];
index 65df876..d6cbf58 100644 (file)
@@ -313,7 +313,7 @@ class TestIpsecAhAll(ConfigIpsecAH,
         super(TestIpsecAhAll, self).tearDown()
 
     def test_integ_algs(self):
-        """All Engines SHA[1_96, 256, 394, 512] w/ & w/o ESN"""
+        """All Engines SHA[1_96, 256, 384, 512] w/ & w/o ESN"""
         # foreach VPP crypto engine
         engines = ["ia32", "ipsecmb", "openssl"]