Remove md5.[ch] from vppinfra

Removed the sole use of it from ip6_neighbor.c

Change-Id: Ie53cb3b6a3a41ec0917ec2042e5006d0cfaefc01
Signed-off-by: Dave Barach <dave@barachs.net>

5 files changed, 2 insertions, 535 deletions

diff --git a/src/vnet/ip/ip6_neighbor.c b/src/vnet/ip/ip6_neighbor.c
index d63796636b1..c011ec5e877 100644
--- a/src/vnet/ip/ip6_neighbor.c
+++ b/src/vnet/ip/ip6_neighbor.c
@@ -19,7 +19,6 @@
 #include <vnet/ip/ip6_neighbor.h>
 #include <vnet/ethernet/ethernet.h>
 #include <vppinfra/mhash.h>
-#include <vppinfra/md5.h>
 #include <vnet/adj/adj.h>
 #include <vnet/adj/adj_mcast.h>
 #include <vnet/fib/fib_table.h>
@@ -3518,18 +3517,8 @@ enable_ip6_interface (vlib_main_t * vm, u32 sw_if_index)
 		      sw_if0->type == VNET_SW_INTERFACE_TYPE_P2P)
 		    {
 		      /* make up  an interface id */
-		      md5_context_t m;
-		      u8 digest[16];
-
-		      link_local_address.as_u64[0] = radv_info->randomizer;
-
-		      md5_init (&m);
-		      md5_add (&m, &link_local_address, 16);
-		      md5_finish (&m, digest);
-
-		      clib_memcpy (&link_local_address, digest, 16);
-
-		      radv_info->randomizer = link_local_address.as_u64[0];
+		      link_local_address.as_u64[1] =
+			random_u64 (&radv_info->randomizer);
 
 		      link_local_address.as_u64[0] =
 			clib_host_to_net_u64 (0xFE80000000000000ULL);
diff --git a/src/vppinfra.am b/src/vppinfra.am
index 185541eafc8..85695db6045 100644
--- a/src/vppinfra.am
+++ b/src/vppinfra.am
@@ -32,7 +32,6 @@ TESTS  +=  test_bihash_template \
 	   test_longjmp \
 	   test_macros \
 	   test_maplog \
-	   test_md5 \
 	   test_mheap \
 	   test_pool_iterate \
 	   test_ptclosure \
@@ -68,7 +67,6 @@ test_heap_SOURCES = vppinfra/test_heap.c
 test_longjmp_SOURCES = vppinfra/test_longjmp.c
 test_macros_SOURCES = vppinfra/test_macros.c
 test_maplog_SOURCES = vppinfra/test_maplog.c
-test_md5_SOURCES = vppinfra/test_md5.c
 test_mheap_SOURCES = vppinfra/test_mheap.c
 test_pool_iterate_SOURCES = vppinfra/test_pool_iterate.c
 test_ptclosure_SOURCES = vppinfra/test_ptclosure.c
@@ -102,7 +100,6 @@ test_heap_CPPFLAGS =	$(AM_CPPFLAGS) -DCLIB_DEBUG
 test_longjmp_CPPFLAGS =	$(AM_CPPFLAGS) -DCLIB_DEBUG
 test_macros_CPPFLAGS =	$(AM_CPPFLAGS) -DCLIB_DEBUG
 test_maplog_CPPFLAGS =	$(AM_CPPFLAGS) -DCLIB_DEBUG
-test_md5_CPPFLAGS =	$(AM_CPPFLAGS) -DCLIB_DEBUG
 test_mheap_CPPFLAGS =	$(AM_CPPFLAGS) -DCLIB_DEBUG
 test_pool_iterate_CPPFLAGS =	$(AM_CPPFLAGS) -DCLIB_DEBUG
 test_ptclosure_CPPFLAGS =	$(AM_CPPFLAGS) -DCLIB_DEBUG
@@ -134,7 +131,6 @@ test_heap_LDADD =	libvppinfra.la
 test_longjmp_LDADD =	libvppinfra.la
 test_macros_LDADD =	libvppinfra.la
 test_maplog_LDADD =	libvppinfra.la
-test_md5_LDADD =	libvppinfra.la
 test_mheap_LDADD =	libvppinfra.la
 test_pool_iterate_LDADD =	libvppinfra.la
 test_ptclosure_LDADD =	libvppinfra.la
@@ -166,7 +162,6 @@ test_heap_LDFLAGS = -static
 test_longjmp_LDFLAGS = -static
 test_macros_LDFLAGS = -static
 test_maplog_LDFLAGS = -static
-test_md5_LDFLAGS = -static
 test_mheap_LDFLAGS = -static
 test_pool_iterate_LDFLAGS = -static
 test_ptclosure_LDFLAGS = -static
@@ -229,7 +224,6 @@ nobase_include_HEADERS = \
   vppinfra/macros.h \
   vppinfra/maplog.h \
   vppinfra/math.h \
-  vppinfra/md5.h \
   vppinfra/mem.h \
   vppinfra/memcpy_sse3.h \
   vppinfra/memcpy_avx2.h \
@@ -300,7 +294,6 @@ CLIB_CORE = \
   vppinfra/macros.c \
   vppinfra/mhash.c \
   vppinfra/mheap.c \
-  vppinfra/md5.c \
   vppinfra/mem_mheap.c \
   vppinfra/ptclosure.c \
   vppinfra/random.c \
diff --git a/src/vppinfra/md5.c b/src/vppinfra/md5.c
deleted file mode 100644
index 9ac1efc708d..00000000000
--- a/src/vppinfra/md5.c
+++ /dev/null
@@ -1,317 +0,0 @@
-/*
- * 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.
- */
-/* MD5C.C - RSA Data Security, Inc., MD5 message-digest algorithm */
-
-/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
-rights reserved.
-
-License to copy and use this software is granted provided that it
-is identified as the "RSA Data Security, Inc. MD5 Message-Digest
-Algorithm" in all material mentioning or referencing this software
-or this function.
-
-License is also granted to make and use derivative works provided
-that such works are identified as "derived from the RSA Data
-Security, Inc. MD5 Message-Digest Algorithm" in all material
-mentioning or referencing the derived work.
-
-RSA Data Security, Inc. makes no representations concerning either
-the merchantability of this software or the suitability of this
-software for any particular purpose. It is provided "as is"
-without express or implied warranty of any kind.
-
-These notices must be retained in any copies of any part of this
-documentation and/or software.
- */
-
-#include <vppinfra/string.h>	/* for memset */
-#include <vppinfra/byte_order.h>
-#include <vppinfra/md5.h>
-
-/* F, G, H and I are basic MD5 functions. */
-#define F(b, c, d) (d ^ (b & (c ^ d)))
-#define G(b, c, d) F (d, b, c)
-#define H(b, c, d) (b ^ c ^ d)
-#define I(b, c, d) (c ^ (b | ~d))
-
-/* ROTATE_LEFT rotates x left n bits. */
-#define ROTATE_LEFT(x,n) \
-  (((x) << (n)) | ((x) >> (32 - (n))))
-
-/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4.
-   Rotation is separate from addition to prevent recomputation. */
-#define FF(a,b,c,d,x,s,ac)			\
-do {						\
-  a += F (b, c, d) + x + ac;			\
-  a = ROTATE_LEFT (a, s);			\
-  a += b;					\
-} while (0)
-
-#define GG(a,b,c,d,x,s,ac)			\
-do {						\
-  a += G (b, c, d) + x + ac;			\
-  a = ROTATE_LEFT (a, s);			\
-  a += b;					\
-} while (0)
-
-#define HH(a,b,c,d,x,s,ac)			\
-do {						\
-  a += H (b, c, d) + x + ac;			\
-  a = ROTATE_LEFT (a, s);			\
-  a += b;					\
-} while (0)
-
-#define II(a,b,c,d,x,s,ac)			\
-do {						\
-  a += I (b, c, d) + x + ac;			\
-  a = ROTATE_LEFT (a, s);			\
-  a += b;					\
-} while (0)
-
-#undef _
-
-/* MD5 basic transformation. Transforms state based on block. */
-static void
-md5_transform (md5_context_t * m, u32 * data, u32 * result, int zero_buffer)
-{
-  u32 a = m->state[0], b = m->state[1], c = m->state[2], d = m->state[3];
-  u32 *x = data;
-
-/* Constants for MD5Transform routine. */
-#define S11 7
-#define S12 12
-#define S13 17
-#define S14 22
-#define S21 5
-#define S22 9
-#define S23 14
-#define S24 20
-#define S31 4
-#define S32 11
-#define S33 16
-#define S34 23
-#define S41 6
-#define S42 10
-#define S43 15
-#define S44 21
-
-  /* Round 1 */
-  FF (a, b, c, d, clib_host_to_little_u32 (x[0]), S11, 0xd76aa478);	/* 1 */
-  FF (d, a, b, c, clib_host_to_little_u32 (x[1]), S12, 0xe8c7b756);	/* 2 */
-  FF (c, d, a, b, clib_host_to_little_u32 (x[2]), S13, 0x242070db);	/* 3 */
-  FF (b, c, d, a, clib_host_to_little_u32 (x[3]), S14, 0xc1bdceee);	/* 4 */
-  FF (a, b, c, d, clib_host_to_little_u32 (x[4]), S11, 0xf57c0faf);	/* 5 */
-  FF (d, a, b, c, clib_host_to_little_u32 (x[5]), S12, 0x4787c62a);	/* 6 */
-  FF (c, d, a, b, clib_host_to_little_u32 (x[6]), S13, 0xa8304613);	/* 7 */
-  FF (b, c, d, a, clib_host_to_little_u32 (x[7]), S14, 0xfd469501);	/* 8 */
-  FF (a, b, c, d, clib_host_to_little_u32 (x[8]), S11, 0x698098d8);	/* 9 */
-  FF (d, a, b, c, clib_host_to_little_u32 (x[9]), S12, 0x8b44f7af);	/* 10 */
-  FF (c, d, a, b, clib_host_to_little_u32 (x[10]), S13, 0xffff5bb1);	/* 11 */
-  FF (b, c, d, a, clib_host_to_little_u32 (x[11]), S14, 0x895cd7be);	/* 12 */
-  FF (a, b, c, d, clib_host_to_little_u32 (x[12]), S11, 0x6b901122);	/* 13 */
-  FF (d, a, b, c, clib_host_to_little_u32 (x[13]), S12, 0xfd987193);	/* 14 */
-  FF (c, d, a, b, clib_host_to_little_u32 (x[14]), S13, 0xa679438e);	/* 15 */
-  FF (b, c, d, a, clib_host_to_little_u32 (x[15]), S14, 0x49b40821);	/* 16 */
-
-  /* Round 2 */
-  GG (a, b, c, d, x[1], S21, 0xf61e2562);	/* 17 */
-  GG (d, a, b, c, x[6], S22, 0xc040b340);	/* 18 */
-  GG (c, d, a, b, x[11], S23, 0x265e5a51);	/* 19 */
-  GG (b, c, d, a, x[0], S24, 0xe9b6c7aa);	/* 20 */
-  GG (a, b, c, d, x[5], S21, 0xd62f105d);	/* 21 */
-  GG (d, a, b, c, x[10], S22, 0x02441453);	/* 22 */
-  GG (c, d, a, b, x[15], S23, 0xd8a1e681);	/* 23 */
-  GG (b, c, d, a, x[4], S24, 0xe7d3fbc8);	/* 24 */
-  GG (a, b, c, d, x[9], S21, 0x21e1cde6);	/* 25 */
-  GG (d, a, b, c, x[14], S22, 0xc33707d6);	/* 26 */
-  GG (c, d, a, b, x[3], S23, 0xf4d50d87);	/* 27 */
-  GG (b, c, d, a, x[8], S24, 0x455a14ed);	/* 28 */
-  GG (a, b, c, d, x[13], S21, 0xa9e3e905);	/* 29 */
-  GG (d, a, b, c, x[2], S22, 0xfcefa3f8);	/* 30 */
-  GG (c, d, a, b, x[7], S23, 0x676f02d9);	/* 31 */
-  GG (b, c, d, a, x[12], S24, 0x8d2a4c8a);	/* 32 */
-
-  /* Round 3 */
-  HH (a, b, c, d, x[5], S31, 0xfffa3942);	/* 33 */
-  HH (d, a, b, c, x[8], S32, 0x8771f681);	/* 34 */
-  HH (c, d, a, b, x[11], S33, 0x6d9d6122);	/* 35 */
-  HH (b, c, d, a, x[14], S34, 0xfde5380c);	/* 36 */
-  HH (a, b, c, d, x[1], S31, 0xa4beea44);	/* 37 */
-  HH (d, a, b, c, x[4], S32, 0x4bdecfa9);	/* 38 */
-  HH (c, d, a, b, x[7], S33, 0xf6bb4b60);	/* 39 */
-  HH (b, c, d, a, x[10], S34, 0xbebfbc70);	/* 40 */
-  HH (a, b, c, d, x[13], S31, 0x289b7ec6);	/* 41 */
-  HH (d, a, b, c, x[0], S32, 0xeaa127fa);	/* 42 */
-  HH (c, d, a, b, x[3], S33, 0xd4ef3085);	/* 43 */
-  HH (b, c, d, a, x[6], S34, 0x04881d05);	/* 44 */
-  HH (a, b, c, d, x[9], S31, 0xd9d4d039);	/* 45 */
-  HH (d, a, b, c, x[12], S32, 0xe6db99e5);	/* 46 */
-  HH (c, d, a, b, x[15], S33, 0x1fa27cf8);	/* 47 */
-  HH (b, c, d, a, x[2], S34, 0xc4ac5665);	/* 48 */
-
-  /* Round 4 */
-  II (a, b, c, d, x[0], S41, 0xf4292244);	/* 49 */
-  II (d, a, b, c, x[7], S42, 0x432aff97);	/* 50 */
-  II (c, d, a, b, x[14], S43, 0xab9423a7);	/* 51 */
-  II (b, c, d, a, x[5], S44, 0xfc93a039);	/* 52 */
-  II (a, b, c, d, x[12], S41, 0x655b59c3);	/* 53 */
-  II (d, a, b, c, x[3], S42, 0x8f0ccc92);	/* 54 */
-  II (c, d, a, b, x[10], S43, 0xffeff47d);	/* 55 */
-  II (b, c, d, a, x[1], S44, 0x85845dd1);	/* 56 */
-  II (a, b, c, d, x[8], S41, 0x6fa87e4f);	/* 57 */
-  II (d, a, b, c, x[15], S42, 0xfe2ce6e0);	/* 58 */
-  II (c, d, a, b, x[6], S43, 0xa3014314);	/* 59 */
-  II (b, c, d, a, x[13], S44, 0x4e0811a1);	/* 60 */
-  II (a, b, c, d, x[4], S41, 0xf7537e82);	/* 61 */
-  II (d, a, b, c, x[11], S42, 0xbd3af235);	/* 62 */
-  II (c, d, a, b, x[2], S43, 0x2ad7d2bb);	/* 63 */
-  II (b, c, d, a, x[9], S44, 0xeb86d391);	/* 64 */
-
-  a += m->state[0];
-  b += m->state[1];
-  c += m->state[2];
-  d += m->state[3];
-
-  if (result)
-    {
-      result[0] = clib_host_to_little_u32 (a);
-      result[1] = clib_host_to_little_u32 (b);
-      result[2] = clib_host_to_little_u32 (c);
-      result[3] = clib_host_to_little_u32 (d);
-    }
-  else
-    {
-      m->state[0] = a;
-      m->state[1] = b;
-      m->state[2] = c;
-      m->state[3] = d;
-    }
-
-  /* Zero sensitive information. */
-  if (result)
-    memset (m, ~0, sizeof (m[0]));
-  else if (zero_buffer)
-    memset (m->input_buffer.b8, 0, sizeof (m->input_buffer));
-}
-
-/* MD5 initialization. Begins an MD5 operation, writing a new context. */
-void
-md5_init (md5_context_t * c)
-{
-  memset (c, 0, sizeof (c[0]));
-
-  /* Load magic initialization constants. */
-  c->state[0] = 0x67452301;
-  c->state[1] = 0xefcdab89;
-  c->state[2] = 0x98badcfe;
-  c->state[3] = 0x10325476;
-}
-
-always_inline void __attribute__ ((unused))
-md5_fill_buffer_aligned (md5_context_t * c, u32 * d32)
-{
-  int i;
-  for (i = 0; i < ARRAY_LEN (c->input_buffer.b32); i++)
-    c->input_buffer.b32[i] = d32[i];
-}
-
-/* MD5 block update operation. Continues an MD5 message-digest
-  operation, processing another message block, and updating the
-  context.
- */
-void
-md5_add (md5_context_t * c, void *data, int data_bytes)
-{
-  u32 data_bytes_left;
-  void *d;
-
-  if (data_bytes == 0)
-    return;
-
-  d = data;
-  data_bytes_left = data_bytes;
-
-  if ((pointer_to_uword (d) % sizeof (u32)) == 0
-      && (c->n_bits % BITS (c->input_buffer)) == 0
-      && data_bytes >= sizeof (c->input_buffer))
-    {
-      int is_last_iteration;
-      /* Fast aligned version. */
-      do
-	{
-	  data_bytes_left -= sizeof (c->input_buffer);
-	  is_last_iteration = data_bytes_left < sizeof (c->input_buffer);
-	  md5_transform (c, d, /* result */ 0,	/* zero_buffer */
-			 is_last_iteration);
-	  d += sizeof (c->input_buffer);
-	}
-      while (!is_last_iteration);
-    }
-
-  /* Slow unaligned version. */
-  {
-    int bi;
-    u8 *d8 = d;
-
-    bi = (c->n_bits / BITS (u8)) % ARRAY_LEN (c->input_buffer.b8);
-
-    while (data_bytes_left > 0)
-      {
-	c->input_buffer.b8[bi] = d8[0];
-	data_bytes_left -= 1;
-	d8++;
-	bi++;
-	if (bi == ARRAY_LEN (c->input_buffer.b8))
-	  {
-	    bi = 0;
-	    md5_transform (c, c->input_buffer.b32,
-			   /* result */ 0,
-			   /* zero_buffer */ 1);
-	  }
-      }
-  }
-
-  c->n_bits += data_bytes * BITS (u8);
-}
-
-void
-md5_finish (md5_context_t * c, u8 * digest)
-{
-  u64 n_bits_save;
-  int bi, n_pad;
-  static u8 padding[sizeof (c->input_buffer)] = { 0x80, 0, };
-
-  n_bits_save = c->n_bits;
-  bi = (n_bits_save / BITS (u8)) % ARRAY_LEN (c->input_buffer.b8);
-
-  n_pad = sizeof (c->input_buffer) - (bi + sizeof (u64));
-  if (n_pad <= 0)
-    n_pad += sizeof (c->input_buffer);
-  md5_add (c, padding, n_pad);
-
-  c->input_buffer.b64[ARRAY_LEN (c->input_buffer.b64) - 1]
-    = clib_host_to_little_u64 (n_bits_save);
-
-  md5_transform (c, c->input_buffer.b32, (u32 *) digest,
-		 /* zero_buffer */ 1);
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vppinfra/md5.h b/src/vppinfra/md5.h
deleted file mode 100644
index 52123886f7e..00000000000
--- a/src/vppinfra/md5.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
-  Copyright (c) 2004 Eliot Dresselhaus
-
-  Permission is hereby granted, free of charge, to any person obtaining
-  a copy of this software and associated documentation files (the
-  "Software"), to deal in the Software without restriction, including
-  without limitation the rights to use, copy, modify, merge, publish,
-  distribute, sublicense, and/or sell copies of the Software, and to
-  permit persons to whom the Software is furnished to do so, subject to
-  the following conditions:
-
-  The above copyright notice and this permission notice shall be
-  included in all copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
-
-#ifndef included_md5_h
-#define included_md5_h
-
-#include <vppinfra/clib.h>
-
-typedef struct
-{
-  u64 n_bits;
-
-  u32 state[4];
-
-  union
-  {
-    u64 b64[8];
-    u32 b32[16];
-    u8 b8[16 * 4];
-  } input_buffer;
-
-  /* Resulting message digest filled in by md5_finish. */
-} md5_context_t;
-
-void md5_init (md5_context_t * c);
-void md5_add (md5_context_t * c, void *data, int data_bytes);
-void md5_finish (md5_context_t * c, u8 digest[16]);
-
-#endif /* included_md5_h */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vppinfra/test_md5.c b/src/vppinfra/test_md5.c
deleted file mode 100644
index 4be6f964963..00000000000
--- a/src/vppinfra/test_md5.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * 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.
- */
-/*
-  Copyright (c) 2004 Eliot Dresselhaus
-
-  Permission is hereby granted, free of charge, to any person obtaining
-  a copy of this software and associated documentation files (the
-  "Software"), to deal in the Software without restriction, including
-  without limitation the rights to use, copy, modify, merge, publish,
-  distribute, sublicense, and/or sell copies of the Software, and to
-  permit persons to whom the Software is furnished to do so, subject to
-  the following conditions:
-
-  The above copyright notice and this permission notice shall be
-  included in all copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
-
-#include <vppinfra/vec.h>
-#include <vppinfra/format.h>
-#include <vppinfra/error.h>
-#include <vppinfra/md5.h>
-
-#include <fcntl.h>
-#include <unistd.h>
-
-static clib_error_t *md5_test_suite (void);
-
-int
-main (int argc, char *argv[])
-{
-  int i;
-
-  if (argc == 1)
-    {
-      clib_error_t *e;
-      e = md5_test_suite ();
-      if (e)
-	{
-	  clib_error_report (e);
-	  exit (1);
-	}
-    }
-
-  for (i = 1; i < argc; i++)
-    {
-      md5_context_t m;
-      u8 digest[16];
-      u8 buffer[64 * 1024];
-      int fd, n;
-
-      fd = open (argv[i], 0);
-      if (fd < 0)
-	clib_unix_error ("can't open %s", argv[i]);
-
-      md5_init (&m);
-      while ((n = read (fd, buffer, sizeof (buffer))) > 0)
-	md5_add (&m, buffer, n);
-      close (fd);
-      md5_finish (&m, digest);
-      fformat (stdout, "%U  %s\n",
-	       format_hex_bytes, digest, sizeof (digest), argv[i]);
-    }
-
-  return 0;
-}
-
-static clib_error_t *
-md5_test_suite (void)
-{
-  typedef struct
-  {
-    char *input;
-    char *output;
-  } md5_test_t;
-
-  static md5_test_t tests[] = {
-    {.input = "",
-     .output = "d41d8cd98f00b204e9800998ecf8427e",},
-    {.input = "a",
-     .output = "0cc175b9c0f1b6a831c399e269772661",},
-    {.input = "abc",
-     .output = "900150983cd24fb0d6963f7d28e17f72",},
-    {.input = "message digest",
-     .output = "f96b697d7cb7938d525a2f31aaf161d0",},
-    {.input = "abcdefghijklmnopqrstuvwxyz",
-     .output = "c3fcd3d76192e4007dfb496cca67e13b",},
-    {.input =
-     "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
-     .output = "d174ab98d277d9f5a5611c2c9f419d9f",},
-    {.input =
-     "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
-     .output = "57edf4a22be3c955ac49da2e2107b67a",},
-  };
-
-  int i;
-  u8 *s;
-  md5_context_t m;
-  u8 digest[16];
-
-  for (i = 0; i < ARRAY_LEN (tests); i++)
-    {
-      md5_init (&m);
-      md5_add (&m, tests[i].input, strlen (tests[i].input));
-      md5_finish (&m, digest);
-      s = format (0, "%U", format_hex_bytes, digest, sizeof (digest));
-      if (memcmp (s, tests[i].output, 2 * sizeof (digest)))
-	return clib_error_return
-	  (0, "%s -> %v expected %s", tests[i].input, s, tests[i].output);
-      vec_free (s);
-    }
-
-  return 0;
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */