crypto: introduce crypto infra

Change-Id: Ibf320b3e7b054b686f3af9a55afd5d5bda9b1048
Signed-off-by: Damjan Marion <damarion@cisco.com>
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>

8 files changed, 900 insertions, 0 deletions

diff --git a/src/plugins/crypto_openssl/CMakeLists.txt b/src/plugins/crypto_openssl/CMakeLists.txt
new file mode 100644
index 00000000000..d014144eca8
--- /dev/null
+++ b/src/plugins/crypto_openssl/CMakeLists.txt
@@ -0,0 +1,26 @@
+# Copyright (c) 2018 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.
+
+if(NOT OPENSSL_FOUND)
+  return()
+endif()
+
+include_directories(${OPENSSL_INCLUDE_DIR})
+
+add_vpp_plugin(crypto_openssl
+  SOURCES
+  main.c
+
+  LINK_LIBRARIES
+  ${OPENSSL_LIBRARIES}
+)
diff --git a/src/plugins/crypto_openssl/main.c b/src/plugins/crypto_openssl/main.c
new file mode 100644
index 00000000000..30c9c03f643
--- /dev/null
+++ b/src/plugins/crypto_openssl/main.c
@@ -0,0 +1,213 @@
+/*
+ *------------------------------------------------------------------
+ * 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 \
+  _(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);
+      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);
+      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)
+{
+  openssl_per_thread_data_t *ptd = vec_elt_at_index (per_thread_data,
+						     vm->thread_index);
+  HMAC_CTX *ctx = ptd->hmac_ctx;
+  u32 i;
+  for (i = 0; i < n_ops; i++)
+    {
+      vnet_crypto_op_t *op = ops[i];
+      unsigned int out_len;
+
+      HMAC_Init_ex (ctx, op->key, op->key_len, md, NULL);
+      HMAC_Update (ctx, op->src, op->len);
+      HMAC_Final (ctx, op->dst, &out_len);
+      op->status = VNET_CRYPTO_OP_STATUS_COMPLETED;
+    }
+  return n_ops;
+}
+
+#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;
+
+  u32 eidx = vnet_crypto_register_engine (vm, "openssl", 50, "OpenSSL");
+  clib_error_t *error;
+
+  if ((error = vlib_call_init_function (vm, vnet_crypto_init)))
+    return error;
+
+#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:
+ */
diff --git a/src/plugins/unittest/CMakeLists.txt b/src/plugins/unittest/CMakeLists.txt
index 1716077e129..555404b24a6 100644
--- a/src/plugins/unittest/CMakeLists.txt
+++ b/src/plugins/unittest/CMakeLists.txt
@@ -15,6 +15,10 @@ add_vpp_plugin(unittest
   SOURCES
   bier_test.c
   bihash_test.c
+  crypto_test.c
+  crypto/aes_cbc.c
+  crypto/rfc2202.c
+  crypto/rfc4231.c
   fib_test.c
   interface_test.c
   mfib_test.c
diff --git a/src/plugins/unittest/crypto/aes_cbc.c b/src/plugins/unittest/crypto/aes_cbc.c
new file mode 100644
index 00000000000..465f91e675f
--- /dev/null
+++ b/src/plugins/unittest/crypto/aes_cbc.c
@@ -0,0 +1,157 @@
+/*
+ * 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.
+ */
+
+/* Test vectors published by NIST as SP 800-38A
+   https://csrc.nist.gov/CSRC/media/Projects/Cryptographic-Standards-and-Guidelines/documents/examples/AES_CFB.pdf
+ */
+
+#include <vppinfra/clib.h>
+#include <vnet/crypto/crypto.h>
+#include <unittest/crypto/crypto.h>
+
+static u8 iv[] = {
+  0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+  0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+};
+
+static u8 plaintext[] = {
+  0x6B, 0xC1, 0xBE, 0xE2, 0x2E, 0x40, 0x9F, 0x96,
+  0xE9, 0x3D, 0x7E, 0x11, 0x73, 0x93, 0x17, 0x2A,
+  0xAE, 0x2D, 0x8A, 0x57, 0x1E, 0x03, 0xAC, 0x9C,
+  0x9E, 0xB7, 0x6F, 0xAC, 0x45, 0xAF, 0x8E, 0x51,
+  0x30, 0xC8, 0x1C, 0x46, 0xA3, 0x5C, 0xE4, 0x11,
+  0xE5, 0xFB, 0xC1, 0x19, 0x1A, 0x0A, 0x52, 0xEF,
+  0xF6, 0x9F, 0x24, 0x45, 0xDF, 0x4F, 0x9B, 0x17,
+  0xAD, 0x2B, 0x41, 0x7B, 0xE6, 0x6C, 0x37, 0x10,
+};
+
+static u8 key128[] = {
+  0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6,
+  0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C
+};
+
+static u8 ciphertext128[] = {
+  0x76, 0x49, 0xAB, 0xAC, 0x81, 0x19, 0xB2, 0x46,
+  0xCE, 0xE9, 0x8E, 0x9B, 0x12, 0xE9, 0x19, 0x7D,
+  0x50, 0x86, 0xCB, 0x9B, 0x50, 0x72, 0x19, 0xEE,
+  0x95, 0xDB, 0x11, 0x3A, 0x91, 0x76, 0x78, 0xB2,
+  0x73, 0xBE, 0xD6, 0xB8, 0xE3, 0xC1, 0x74, 0x3B,
+  0x71, 0x16, 0xE6, 0x9E, 0x22, 0x22, 0x95, 0x16,
+  0x3F, 0xF1, 0xCA, 0xA1, 0x68, 0x1F, 0xAC, 0x09,
+  0x12, 0x0E, 0xCA, 0x30, 0x75, 0x86, 0xE1, 0xA7,
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (nist_aes128_cbc_enc) = {
+  .name = "NIST SP 800-38A",
+  .op = VNET_CRYPTO_OP_AES_128_CBC_ENC,
+  .iv = TEST_DATA (iv),
+  .key = TEST_DATA (key128),
+  .data = TEST_DATA (plaintext),
+  .expected = TEST_DATA (ciphertext128),
+};
+
+UNITTEST_REGISTER_CRYPTO_TEST (nist_aes128_cbc_dec) = {
+  .name = "NIST SP 800-38A",
+  .op = VNET_CRYPTO_OP_AES_128_CBC_DEC,
+  .iv = TEST_DATA (iv),
+  .key = TEST_DATA (key128),
+  .data = TEST_DATA (ciphertext128),
+  .expected = TEST_DATA (plaintext),
+};
+/* *INDENT-ON* */
+
+static u8 key192[24] = {
+  0x8E, 0x73, 0xB0, 0xF7, 0xDA, 0x0E, 0x64, 0x52,
+  0xC8, 0x10, 0xF3, 0x2B, 0x80, 0x90, 0x79, 0xE5,
+  0x62, 0xF8, 0xEA, 0xD2, 0x52, 0x2C, 0x6B, 0x7B,
+};
+
+static u8 ciphertext192[64] = {
+  0x4F, 0x02, 0x1D, 0xB2, 0x43, 0xBC, 0x63, 0x3D,
+  0x71, 0x78, 0x18, 0x3A, 0x9F, 0xA0, 0x71, 0xE8,
+  0xB4, 0xD9, 0xAD, 0xA9, 0xAD, 0x7D, 0xED, 0xF4,
+  0xE5, 0xE7, 0x38, 0x76, 0x3F, 0x69, 0x14, 0x5A,
+  0x57, 0x1B, 0x24, 0x20, 0x12, 0xFB, 0x7A, 0xE0,
+  0x7F, 0xA9, 0xBA, 0xAC, 0x3D, 0xF1, 0x02, 0xE0,
+  0x08, 0xB0, 0xE2, 0x79, 0x88, 0x59, 0x88, 0x81,
+  0xD9, 0x20, 0xA9, 0xE6, 0x4F, 0x56, 0x15, 0xCD,
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (nist_aes192_cbc_enc) = {
+  .name = "NIST SP 800-38A",
+  .op = VNET_CRYPTO_OP_AES_192_CBC_ENC,
+  .iv = TEST_DATA (iv),
+  .key = TEST_DATA (key192),
+  .data = TEST_DATA (plaintext),
+  .expected = TEST_DATA (ciphertext192),
+};
+
+UNITTEST_REGISTER_CRYPTO_TEST (nist_aes192_cbc_dec) = {
+  .name = "NIST SP 800-38A",
+  .op = VNET_CRYPTO_OP_AES_192_CBC_DEC,
+  .iv = TEST_DATA (iv),
+  .key = TEST_DATA (key192),
+  .data = TEST_DATA (ciphertext192),
+  .expected = TEST_DATA (plaintext),
+};
+/* *INDENT-ON* */
+
+static u8 key256[32] = {
+  0x60, 0x3D, 0xEB, 0x10, 0x15, 0xCA, 0x71, 0xBE,
+  0x2B, 0x73, 0xAE, 0xF0, 0x85, 0x7D, 0x77, 0x81,
+  0x1F, 0x35, 0x2C, 0x07, 0x3B, 0x61, 0x08, 0xD7,
+  0x2D, 0x98, 0x10, 0xA3, 0x09, 0x14, 0xDF, 0xF4,
+};
+
+static u8 ciphertext256[64] = {
+  0xF5, 0x8C, 0x4C, 0x04, 0xD6, 0xE5, 0xF1, 0xBA,
+  0x77, 0x9E, 0xAB, 0xFB, 0x5F, 0x7B, 0xFB, 0xD6,
+  0x9C, 0xFC, 0x4E, 0x96, 0x7E, 0xDB, 0x80, 0x8D,
+  0x67, 0x9F, 0x77, 0x7B, 0xC6, 0x70, 0x2C, 0x7D,
+  0x39, 0xF2, 0x33, 0x69, 0xA9, 0xD9, 0xBA, 0xCF,
+  0xA5, 0x30, 0xE2, 0x63, 0x04, 0x23, 0x14, 0x61,
+  0xB2, 0xEB, 0x05, 0xE2, 0xC3, 0x9B, 0xE9, 0xFC,
+  0xDA, 0x6C, 0x19, 0x07, 0x8C, 0x6A, 0x9D, 0x1B,
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (nist_aes256_cbc_enc) = {
+  .name = "NIST SP 800-38A",
+  .op = VNET_CRYPTO_OP_AES_256_CBC_ENC,
+  .iv = TEST_DATA (iv),
+  .key = TEST_DATA (key256),
+  .data = TEST_DATA (plaintext),
+  .expected = TEST_DATA (ciphertext256),
+};
+
+UNITTEST_REGISTER_CRYPTO_TEST (nist_aes256_cbc_dec) = {
+  .name = "NIST SP 800-38A",
+  .op = VNET_CRYPTO_OP_AES_256_CBC_DEC,
+  .iv = TEST_DATA (iv),
+  .key = TEST_DATA (key256),
+  .data = TEST_DATA (ciphertext256),
+  .expected = TEST_DATA (plaintext),
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/plugins/unittest/crypto/crypto.h b/src/plugins/unittest/crypto/crypto.h
new file mode 100644
index 00000000000..fe6e7f2831c
--- /dev/null
+++ b/src/plugins/unittest/crypto/crypto.h
@@ -0,0 +1,67 @@
+/*
+ * 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.
+ */
+
+
+#ifndef included_unittest_crypto_crypto_h
+#define included_unittest_crypto_crypto_h
+
+typedef struct
+{
+  u32 length;
+  u8 *data;
+} unittest_crypto_test_data_t;
+
+typedef struct unittest_crypto_test_registration
+{
+  char *name;
+  vnet_crypto_alg_t alg:8;
+  vnet_crypto_op_type_t op:8;
+  unittest_crypto_test_data_t iv, key, data, expected;
+
+  /* next */
+  struct unittest_crypto_test_registration *next;
+} unittest_crypto_test_registration_t;
+
+
+typedef struct
+{
+  int verbose;
+  unittest_crypto_test_registration_t *test_registrations;
+} crypto_test_main_t;
+
+extern crypto_test_main_t crypto_test_main;
+
+#define TEST_DATA(n) { .data = (u8 *) n, .length = sizeof (n)}
+
+#define UNITTEST_REGISTER_CRYPTO_TEST(x)                                     \
+  unittest_crypto_test_registration_t __unittest_crypto_test_##x;            \
+static void __clib_constructor                                               \
+__unittest_crypto_test_registration_##x (void)                               \
+{                                                                            \
+  crypto_test_main_t * cm = &crypto_test_main;                               \
+  __unittest_crypto_test_##x.next = cm->test_registrations;                  \
+    cm->test_registrations = & __unittest_crypto_test_##x;                   \
+}                                                                            \
+unittest_crypto_test_registration_t __unittest_crypto_test_##x
+
+#endif
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/plugins/unittest/crypto/rfc2202.c b/src/plugins/unittest/crypto/rfc2202.c
new file mode 100644
index 00000000000..935aafd9bca
--- /dev/null
+++ b/src/plugins/unittest/crypto/rfc2202.c
@@ -0,0 +1,84 @@
+/*
+ * 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.
+ */
+
+/* Test vectors published in RFC2202 */
+
+#include <vppinfra/clib.h>
+#include <vnet/crypto/crypto.h>
+#include <unittest/crypto/crypto.h>
+
+static u8 sha1_tc1_key[] = {
+  0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+  0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+  0x0b, 0x0b, 0x0b, 0x0b
+};
+
+static char sha1_tc1_data[8] = "Hi There";
+
+static u8 sha1_tc1_digest[] = {
+  0xb6, 0x17, 0x31, 0x86, 0x55, 0x05, 0x72, 0x64,
+  0xe2, 0x8b, 0xc0, 0xb6, 0xfb, 0x37, 0x8c, 0x8e,
+  0xf1, 0x46, 0xbe, 0x00
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (rfc_2202_sha1_tc1) = {
+  .name = "RFC2202 HMAC-SHA-1 TC1",
+  .op = VNET_CRYPTO_OP_SHA1_HMAC,
+  .key = TEST_DATA (sha1_tc1_key),
+  .data = TEST_DATA (sha1_tc1_data),
+  .expected = TEST_DATA (sha1_tc1_digest),
+};
+/* *INDENT-ON* */
+
+static u8 sha1_tc7_key[80] = {
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+};
+
+static char sha1_tc7_data[73] =
+  "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data";
+
+static u8 sha1_tc7_digest[20] = {
+  0xe8, 0xe9, 0x9d, 0x0f, 0x45, 0x23, 0x7d, 0x78,
+  0x6d, 0x6b, 0xba, 0xa7, 0x96, 0x5c, 0x78, 0x08,
+  0xbb, 0xff, 0x1a, 0x91
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (rfc_2202_sha1_tc7) = {
+  .name = "RFC2202 HMAC-SHA-1 TC7",
+  .op = VNET_CRYPTO_OP_SHA1_HMAC,
+  .key = TEST_DATA (sha1_tc7_key),
+  .data = TEST_DATA (sha1_tc7_data),
+  .expected = TEST_DATA (sha1_tc7_digest),
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/plugins/unittest/crypto/rfc4231.c b/src/plugins/unittest/crypto/rfc4231.c
new file mode 100644
index 00000000000..88a3debbe1e
--- /dev/null
+++ b/src/plugins/unittest/crypto/rfc4231.c
@@ -0,0 +1,197 @@
+/*
+ * 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.
+ */
+
+/* Test vectors published in RFC2202 */
+
+#include <vppinfra/clib.h>
+#include <vnet/crypto/crypto.h>
+#include <unittest/crypto/crypto.h>
+
+static u8 tc1_key[] = {
+  0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+  0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+  0x0b, 0x0b, 0x0b, 0x0b
+};
+
+static char tc1_data[8] = "Hi There";
+
+static u8 tc1_digest_sha224[] = {
+  0x89, 0x6f, 0xb1, 0x12, 0x8a, 0xbb, 0xdf, 0x19,
+  0x68, 0x32, 0x10, 0x7c, 0xd4, 0x9d, 0xf3, 0x3f,
+  0x47, 0xb4, 0xb1, 0x16, 0x99, 0x12, 0xba, 0x4f,
+  0x53, 0x68, 0x4b, 0x22
+};
+
+static u8 tc1_digest_sha256[] = {
+  0xb0, 0x34, 0x4c, 0x61, 0xd8, 0xdb, 0x38, 0x53,
+  0x5c, 0xa8, 0xaf, 0xce, 0xaf, 0x0b, 0xf1, 0x2b,
+  0x88, 0x1d, 0xc2, 0x00, 0xc9, 0x83, 0x3d, 0xa7,
+  0x26, 0xe9, 0x37, 0x6c, 0x2e, 0x32, 0xcf, 0xf7,
+};
+
+static u8 tc1_digest_sha384[] = {
+  0xaf, 0xd0, 0x39, 0x44, 0xd8, 0x48, 0x95, 0x62,
+  0x6b, 0x08, 0x25, 0xf4, 0xab, 0x46, 0x90, 0x7f,
+  0x15, 0xf9, 0xda, 0xdb, 0xe4, 0x10, 0x1e, 0xc6,
+  0x82, 0xaa, 0x03, 0x4c, 0x7c, 0xeb, 0xc5, 0x9c,
+  0xfa, 0xea, 0x9e, 0xa9, 0x07, 0x6e, 0xde, 0x7f,
+  0x4a, 0xf1, 0x52, 0xe8, 0xb2, 0xfa, 0x9c, 0xb6
+};
+
+static u8 tc1_digest_sha512[] = {
+  0x87, 0xaa, 0x7c, 0xde, 0xa5, 0xef, 0x61, 0x9d,
+  0x4f, 0xf0, 0xb4, 0x24, 0x1a, 0x1d, 0x6c, 0xb0,
+  0x23, 0x79, 0xf4, 0xe2, 0xce, 0x4e, 0xc2, 0x78,
+  0x7a, 0xd0, 0xb3, 0x05, 0x45, 0xe1, 0x7c, 0xde,
+  0xda, 0xa8, 0x33, 0xb7, 0xd6, 0xb8, 0xa7, 0x02,
+  0x03, 0x8b, 0x27, 0x4e, 0xae, 0xa3, 0xf4, 0xe4,
+  0xbe, 0x9d, 0x91, 0x4e, 0xeb, 0x61, 0xf1, 0x70,
+  0x2e, 0x69, 0x6c, 0x20, 0x3a, 0x12, 0x68, 0x54
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (rfc4231_tc1_sha224) = {
+  .name = "RFC4231 TC1",
+  .op = VNET_CRYPTO_OP_SHA224_HMAC,
+  .key = TEST_DATA (tc1_key),
+  .data = TEST_DATA (tc1_data),
+  .expected = TEST_DATA (tc1_digest_sha224),
+};
+
+UNITTEST_REGISTER_CRYPTO_TEST (rfc4231_tc1_sha256) = {
+  .name = "RFC4231 TC1",
+  .op = VNET_CRYPTO_OP_SHA256_HMAC,
+  .key = TEST_DATA (tc1_key),
+  .data = TEST_DATA (tc1_data),
+  .expected = TEST_DATA (tc1_digest_sha256),
+};
+
+UNITTEST_REGISTER_CRYPTO_TEST (rfc4231_tc1_sha384) = {
+  .name = "RFC4231 TC1",
+  .op = VNET_CRYPTO_OP_SHA384_HMAC,
+  .key = TEST_DATA (tc1_key),
+  .data = TEST_DATA (tc1_data),
+  .expected = TEST_DATA (tc1_digest_sha384),
+};
+
+UNITTEST_REGISTER_CRYPTO_TEST (rfc4231_tc1_sha512) = {
+  .name = "RFC4231 TC1",
+  .op = VNET_CRYPTO_OP_SHA512_HMAC,
+  .key = TEST_DATA (tc1_key),
+  .data = TEST_DATA (tc1_data),
+  .expected = TEST_DATA (tc1_digest_sha512),
+};
+/* *INDENT-ON* */
+
+static u8 tc7_key[131] = {
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+  0xaa, 0xaa, 0xaa
+};
+
+static char tc7_data[152] =
+  "This is a test using a larger than block-size key and a larger than "
+  "block-size data. The key needs to be hashed before being used by the "
+  "HMAC algorithm.";
+
+static u8 tc7_digest_sha224[] = {
+  0x3a, 0x85, 0x41, 0x66, 0xac, 0x5d, 0x9f, 0x02,
+  0x3f, 0x54, 0xd5, 0x17, 0xd0, 0xb3, 0x9d, 0xbd,
+  0x94, 0x67, 0x70, 0xdb, 0x9c, 0x2b, 0x95, 0xc9,
+  0xf6, 0xf5, 0x65, 0xd1
+};
+
+static u8 tc7_digest_sha256[] = {
+  0x9b, 0x09, 0xff, 0xa7, 0x1b, 0x94, 0x2f, 0xcb,
+  0x27, 0x63, 0x5f, 0xbc, 0xd5, 0xb0, 0xe9, 0x44,
+  0xbf, 0xdc, 0x63, 0x64, 0x4f, 0x07, 0x13, 0x93,
+  0x8a, 0x7f, 0x51, 0x53, 0x5c, 0x3a, 0x35, 0xe2
+};
+
+static u8 tc7_digest_sha384[] = {
+  0x66, 0x17, 0x17, 0x8e, 0x94, 0x1f, 0x02, 0x0d,
+  0x35, 0x1e, 0x2f, 0x25, 0x4e, 0x8f, 0xd3, 0x2c,
+  0x60, 0x24, 0x20, 0xfe, 0xb0, 0xb8, 0xfb, 0x9a,
+  0xdc, 0xce, 0xbb, 0x82, 0x46, 0x1e, 0x99, 0xc5,
+  0xa6, 0x78, 0xcc, 0x31, 0xe7, 0x99, 0x17, 0x6d,
+  0x38, 0x60, 0xe6, 0x11, 0x0c, 0x46, 0x52, 0x3e
+};
+
+static u8 tc7_digest_sha512[] = {
+  0xe3, 0x7b, 0x6a, 0x77, 0x5d, 0xc8, 0x7d, 0xba,
+  0xa4, 0xdf, 0xa9, 0xf9, 0x6e, 0x5e, 0x3f, 0xfd,
+  0xde, 0xbd, 0x71, 0xf8, 0x86, 0x72, 0x89, 0x86,
+  0x5d, 0xf5, 0xa3, 0x2d, 0x20, 0xcd, 0xc9, 0x44,
+  0xb6, 0x02, 0x2c, 0xac, 0x3c, 0x49, 0x82, 0xb1,
+  0x0d, 0x5e, 0xeb, 0x55, 0xc3, 0xe4, 0xde, 0x15,
+  0x13, 0x46, 0x76, 0xfb, 0x6d, 0xe0, 0x44, 0x60,
+  0x65, 0xc9, 0x74, 0x40, 0xfa, 0x8c, 0x6a, 0x58
+};
+
+/* *INDENT-OFF* */
+UNITTEST_REGISTER_CRYPTO_TEST (rfc4231_tc7_sha224) = {
+  .name = "RFC4231 TC7",
+  .op = VNET_CRYPTO_OP_SHA224_HMAC,
+  .key = TEST_DATA (tc7_key),
+  .data = TEST_DATA (tc7_data),
+  .expected = TEST_DATA (tc7_digest_sha224),
+};
+
+UNITTEST_REGISTER_CRYPTO_TEST (rfc4231_tc7_sha256) = {
+  .name = "RFC4231 TC7",
+  .op = VNET_CRYPTO_OP_SHA256_HMAC,
+  .key = TEST_DATA (tc7_key),
+  .data = TEST_DATA (tc7_data),
+  .expected = TEST_DATA (tc7_digest_sha256),
+};
+
+UNITTEST_REGISTER_CRYPTO_TEST (rfc4231_tc7_sha384) = {
+  .name = "RFC4231 TC7",
+  .op = VNET_CRYPTO_OP_SHA384_HMAC,
+  .key = TEST_DATA (tc7_key),
+  .data = TEST_DATA (tc7_data),
+  .expected = TEST_DATA (tc7_digest_sha384),
+};
+
+UNITTEST_REGISTER_CRYPTO_TEST (rfc4231_tc7_sha512) = {
+  .name = "RFC4231 TC7",
+  .op = VNET_CRYPTO_OP_SHA512_HMAC,
+  .key = TEST_DATA (tc7_key),
+  .data = TEST_DATA (tc7_data),
+  .expected = TEST_DATA (tc7_digest_sha512),
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/plugins/unittest/crypto_test.c b/src/plugins/unittest/crypto_test.c
new file mode 100644
index 00000000000..1df483efd56
--- /dev/null
+++ b/src/plugins/unittest/crypto_test.c
@@ -0,0 +1,152 @@
+/*
+ * 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 <vlib/vlib.h>
+#include <vppinfra/time.h>
+#include <vppinfra/cache.h>
+#include <vppinfra/error.h>
+#include <vnet/crypto/crypto.h>
+#include <unittest/crypto/crypto.h>
+
+crypto_test_main_t crypto_test_main;
+
+static int
+sort_registrations (void *a0, void *a1)
+{
+  unittest_crypto_test_registration_t **r0 = a0;
+  unittest_crypto_test_registration_t **r1 = a1;
+
+  return (r0[0]->op > r1[0]->op);
+}
+
+static clib_error_t *
+test_crypto (vlib_main_t * vm, crypto_test_main_t * tm)
+{
+  unittest_crypto_test_registration_t *r = tm->test_registrations;
+  unittest_crypto_test_registration_t **rv = 0;
+  vnet_crypto_op_t *ops = 0, *op;
+  u8 *computed_data = 0, *s = 0;
+  u32 computed_data_total_len = 0, n_tests = 0;
+  u32 i;
+
+  /* construct registration vector */
+  while (r)
+    {
+      vec_add1 (rv, r);
+      computed_data_total_len += r->data.length;
+      n_tests += 1;
+      /* next */
+      r = r->next;
+    }
+
+  vec_sort_with_function (rv, sort_registrations);
+
+  vec_validate_aligned (computed_data, computed_data_total_len - 1,
+			CLIB_CACHE_LINE_BYTES);
+  vec_validate_aligned (ops, n_tests - 1, CLIB_CACHE_LINE_BYTES);
+  computed_data_total_len = 0;
+
+  /* *INDENT-OFF* */
+  vec_foreach_index (i, rv)
+    {
+      r = rv[i];
+      op  = ops + i;
+      op->op = r->op;
+      op->iv = r->iv.data;
+      op->key = r->key.data;
+      op->src = r->data.data;
+      op->dst = computed_data + computed_data_total_len;
+      op->len = r->data.length;
+      op->key_len = r->key.length;
+      computed_data_total_len += r->expected.length;
+      /* next */
+      r = r->next;
+    }
+  /* *INDENT-ON* */
+
+  vnet_crypto_process_ops (vm, ops, vec_len (ops));
+
+  /* *INDENT-OFF* */
+  vec_foreach_index (i, rv)
+    {
+      int fail = 0;
+      r = rv[i];
+      op  = ops + i;
+
+      if (memcmp (op->dst, r->expected.data, r->expected.length) != 0)
+	fail = 1;
+
+      vec_reset_length (s);
+      s = format (s, "%s (%U)", r->name,
+		       format_vnet_crypto_op, r->op);
+
+      vlib_cli_output (vm, "%-60v%s", s, fail ? "FAIL" : "OK");
+      if (fail & tm->verbose)
+	{
+           vlib_cli_output (vm, "Expected:\n%U\nCalculated:\n%U",
+			    format_hexdump, r->expected, r->expected.length,
+			    format_hexdump, op->dst, r->expected.length);
+	}
+    }
+  /* *INDENT-ON* */
+
+  vec_free (computed_data);
+  vec_free (ops);
+  vec_free (rv);
+  vec_free (s);
+  return 0;
+}
+
+static clib_error_t *
+test_crypto_command_fn (vlib_main_t * vm,
+			unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+  crypto_test_main_t *tm = &crypto_test_main;
+
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "verbose %d", &tm->verbose))
+	;
+      else
+	return clib_error_return (0, "unknown input '%U'",
+				  format_unformat_error, input);
+    }
+
+  return test_crypto (vm, tm);
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (test_crypto_command, static) =
+{
+  .path = "test crypto",
+  .short_help = "test crypto",
+  .function = test_crypto_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+crypto_test_init (vlib_main_t * vm)
+{
+  return (0);
+}
+
+VLIB_INIT_FUNCTION (crypto_test_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */