tests: add SHA-512/256 unit test

tests/data/Makefile.inc

@@ -203,7 +203,7 @@ test1566 test1567 test1568 test1569 test1570 \
 test1590 test1591 test1592 test1593 test1594 test1595 test1596 test1597 \
 \
 test1600 test1601 test1602 test1603 test1604 test1605 test1606 test1607 \
-test1608 test1609 test1610 test1611 test1612 test1613 test1614 \
+test1608 test1609 test1610 test1611 test1612 test1613 test1614 test1615 \
 \
 test1620 test1621 \
 \

tests/data/test1615

@@ -0,0 +1,23 @@
+<testcase>
+<info>
+<keywords>
+unittest
+SHA-512/256
+</keywords>
+</info>
+
+#
+# Client-side
+<client>
+<server>
+none
+</server>
+<features>
+unittest
+sha512-256
+</features>
+<name>
+SHA-512/256 unit tests
+</name>
+</client>
+</testcase>

tests/runtests.pl

@@ -796,6 +796,7 @@ sub checksystemfeatures {
     $feature{"headers-api"} = 1;
     $feature{"xattr"} = 1;
     $feature{"large-time"} = 1;
+    $feature{"sha512-256"} = 1;
 
     # make each protocol an enabled "feature"
     for my $p (@protocols) {

tests/server/disabled.c

@@ -34,6 +34,7 @@
 #include "curl_setup.h"
 #include "multihandle.h" /* for ENABLE_WAKEUP */
 #include "tool_xattr.h" /* for USE_XATTR */
+#include "curl_sha512_256.h" /* for CURL_HAVE_SHA512_256 */
 #include <stdio.h>
 
 static const char *disabled[]={
@@ -99,6 +100,9 @@ static const char *disabled[]={
 #endif
 #if (SIZEOF_TIME_T < 5)
   "large-time",
+#endif
+#ifndef CURL_HAVE_SHA512_256
+  "sha512-256",
 #endif
   NULL
 };

tests/unit/Makefile.inc

@@ -34,7 +34,7 @@ UNITPROGS = unit1300          unit1302 unit1303 unit1304 unit1305 unit1307 \
  unit1330 unit1394 unit1395 unit1396 unit1397 unit1398 \
  unit1399 \
  unit1600 unit1601 unit1602 unit1603 unit1604 unit1605 unit1606 unit1607 \
- unit1608 unit1609 unit1610 unit1611 unit1612 unit1614 \
+ unit1608 unit1609 unit1610 unit1611 unit1612 unit1614 unit1615 \
  unit1620 unit1621 \
  unit1650 unit1651 unit1652 unit1653 unit1654 unit1655 \
  unit1660 unit1661 \
@@ -101,6 +101,8 @@ unit1612_SOURCES = unit1612.c $(UNITFILES)
 
 unit1614_SOURCES = unit1614.c $(UNITFILES)
 
+unit1615_SOURCES = unit1615.c $(UNITFILES)
+
 unit1620_SOURCES = unit1620.c $(UNITFILES)
 
 unit1621_SOURCES = unit1621.c $(UNITFILES)

tests/unit/unit1615.c

@@ -0,0 +1,159 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) Evgeny Grin (Karlson2k), <k2k@narod.ru>.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+#include "curlcheck.h"
+
+#include "curl_sha512_256.h"
+
+static CURLcode unit_setup(void)
+{
+  return CURLE_OK;
+}
+
+static void unit_stop(void)
+{
+
+}
+
+UNITTEST_START
+
+#ifdef CURL_HAVE_SHA512_256
+
+  static const char test_str1[] = "1";
+  static const unsigned char precomp_hash1[SHA512_256_DIGEST_LENGTH] = {
+     0x18, 0xd2, 0x75, 0x66, 0xbd, 0x1a, 0xc6, 0x6b, 0x23, 0x32, 0xd8,
+     0xc5, 0x4a, 0xd4, 0x3f, 0x7b, 0xb2, 0x20, 0x79, 0xc9, 0x06, 0xd0,
+     0x5f, 0x49, 0x1f, 0x3f, 0x07, 0xa2, 0x8d, 0x5c, 0x69, 0x90
+  };
+  static const char test_str2[] = "hello-you-fool";
+  static const unsigned char precomp_hash2[SHA512_256_DIGEST_LENGTH] = {
+      0xaf, 0x6f, 0xb4, 0xb0, 0x13, 0x9b, 0xee, 0x13, 0xd1, 0x95, 0x3c,
+      0xb8, 0xc7, 0xcd, 0x5b, 0x19, 0xf9, 0xcd, 0xcd, 0x21, 0xef, 0xdf,
+      0xa7, 0x42, 0x5c, 0x07, 0x13, 0xea, 0xcc, 0x1a, 0x39, 0x76
+  };
+  static const char test_str3[] = "abc";
+  static const unsigned char precomp_hash3[SHA512_256_DIGEST_LENGTH] = {
+      0x53, 0x04, 0x8E, 0x26, 0x81, 0x94, 0x1E, 0xF9, 0x9B, 0x2E, 0x29,
+      0xB7, 0x6B, 0x4C, 0x7D, 0xAB, 0xE4, 0xC2, 0xD0, 0xC6, 0x34, 0xFC,
+      0x6D, 0x46, 0xE0, 0xE2, 0xF1, 0x31, 0x07, 0xE7, 0xAF, 0x23
+  };
+  static const char test_str4[] = ""; /* empty, zero size input */
+  static const unsigned char precomp_hash4[SHA512_256_DIGEST_LENGTH] = {
+      0xc6, 0x72, 0xb8, 0xd1, 0xef, 0x56, 0xed, 0x28, 0xab, 0x87, 0xc3,
+      0x62, 0x2c, 0x51, 0x14, 0x06, 0x9b, 0xdd, 0x3a, 0xd7, 0xb8, 0xf9,
+      0x73, 0x74, 0x98, 0xd0, 0xc0, 0x1e, 0xce, 0xf0, 0x96, 0x7a
+  };
+  static const char test_str5[] =
+      "abcdefghijklmnopqrstuvwxyzzyxwvutsrqponMLKJIHGFEDCBA" \
+      "abcdefghijklmnopqrstuvwxyzzyxwvutsrqponMLKJIHGFEDCBA";
+  static const unsigned char precomp_hash5[SHA512_256_DIGEST_LENGTH] = {
+      0xad, 0xe9, 0x5d, 0x55, 0x3b, 0x9e, 0x45, 0x69, 0xdb, 0x53, 0xa4,
+      0x04, 0x92, 0xe7, 0x87, 0x94, 0xff, 0xc9, 0x98, 0x5f, 0x93, 0x03,
+      0x86, 0x45, 0xe1, 0x97, 0x17, 0x72, 0x7c, 0xbc, 0x31, 0x15
+  };
+  static const char test_str6[] =
+      "/long/long/long/long/long/long/long/long/long/long/long" \
+      "/long/long/long/long/long/long/long/long/long/long/long" \
+      "/long/long/long/long/long/long/long/long/long/long/long" \
+      "/long/long/long/long/long/long/long/long/long/long/long" \
+      "/long/long/long/long/long/long/long/long/long/long/long" \
+      "/long/long/long/long/long/long/long/long/long/long/long" \
+      "/long/long/long/long/path?with%20some=parameters";
+  static const unsigned char precomp_hash6[SHA512_256_DIGEST_LENGTH] = {
+      0xbc, 0xab, 0xc6, 0x2c, 0x0a, 0x22, 0xd5, 0xcb, 0xac, 0xac, 0xe9,
+      0x25, 0xcf, 0xce, 0xaa, 0xaf, 0x0e, 0xa1, 0xed, 0x42, 0x46, 0x8a,
+      0xe2, 0x01, 0xee, 0x2f, 0xdb, 0x39, 0x75, 0x47, 0x73, 0xf1
+  };
+  static const char test_str7[] = "Simple string.";
+  static const unsigned char precomp_hash7[SHA512_256_DIGEST_LENGTH] = {
+      0xde, 0xcb, 0x3c, 0x81, 0x65, 0x4b, 0xa0, 0xf5, 0xf0, 0x45, 0x6b,
+      0x7e, 0x61, 0xf5, 0x0d, 0xf5, 0x38, 0xa4, 0xfc, 0xb1, 0x8a, 0x95,
+      0xff, 0x59, 0xbc, 0x04, 0x82, 0xcf, 0x23, 0xb2, 0x32, 0x56
+  };
+  static const unsigned char test_seq8[]= {
+      255, 254, 253, 252, 251, 250, 249, 248, 247, 246, 245, 244, 243, 242,
+      241, 240, 239, 238, 237, 236, 235, 234, 233, 232, 231, 230, 229, 228,
+      227, 226, 225, 224, 223, 222, 221, 220, 219, 218, 217, 216, 215, 214,
+      213, 212, 211, 210, 209, 208, 207, 206, 205, 204, 203, 202, 201, 200,
+      199, 198, 197, 196, 195, 194, 193, 192, 191, 190, 189, 188, 187, 186,
+      185, 184, 183, 182, 181, 180, 179, 178, 177, 176, 175, 174, 173, 172,
+      171, 170, 169, 168, 167, 166, 165, 164, 163, 162, 161, 160, 159, 158,
+      157, 156, 155, 154, 153, 152, 151, 150, 149, 148, 147, 146, 145, 144,
+      143, 142, 141, 140, 139, 138, 137, 136, 135, 134, 133, 132, 131, 130,
+      129, 128, 127, 126, 125, 124, 123, 122, 121, 120, 119, 118, 117, 116,
+      115, 114, 113, 112, 111, 110, 109, 108, 107, 106, 105, 104, 103, 102,
+      101, 100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85,
+      84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67,
+      66, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49,
+      48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31,
+      30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13,
+      12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1}; /* 255..1 sequence */
+  static const unsigned char precomp_hash8[SHA512_256_DIGEST_LENGTH] = {
+      0x22, 0x31, 0xf2, 0xa1, 0xb4, 0x89, 0xb2, 0x44, 0xf7, 0x66, 0xa0,
+      0xb8, 0x31, 0xed, 0xb7, 0x73, 0x8a, 0x34, 0xdc, 0x11, 0xc8, 0x2c,
+      0xf2, 0xb5, 0x88, 0x60, 0x39, 0x6b, 0x5c, 0x06, 0x70, 0x37
+  };
+
+  unsigned char output_buf[SHA512_256_DIGEST_LENGTH];
+  unsigned char *computed_hash; /* Just to mute compiler warning */
+
+  /* Mute compiler warnings in 'verify_memory' macros below */
+  computed_hash = output_buf;
+
+  Curl_sha512_256it(output_buf, (const unsigned char *) test_str1,
+                    (sizeof(test_str1) / sizeof(char)) - 1);
+  verify_memory(computed_hash, precomp_hash1, SHA512_256_DIGEST_LENGTH);
+
+  Curl_sha512_256it(output_buf, (const unsigned char *) test_str2,
+                    (sizeof(test_str2) / sizeof(char)) - 1);
+  verify_memory(computed_hash, precomp_hash2, SHA512_256_DIGEST_LENGTH);
+
+  Curl_sha512_256it(output_buf, (const unsigned char *) test_str3,
+                    (sizeof(test_str3) / sizeof(char)) - 1);
+  verify_memory(computed_hash, precomp_hash3, SHA512_256_DIGEST_LENGTH);
+
+  Curl_sha512_256it(output_buf, (const unsigned char *) test_str4,
+                    (sizeof(test_str4) / sizeof(char)) - 1);
+  verify_memory(computed_hash, precomp_hash4, SHA512_256_DIGEST_LENGTH);
+
+  Curl_sha512_256it(output_buf, (const unsigned char *) test_str5,
+                    (sizeof(test_str5) / sizeof(char)) - 1);
+  verify_memory(computed_hash, precomp_hash5, SHA512_256_DIGEST_LENGTH);
+
+  Curl_sha512_256it(output_buf, (const unsigned char *) test_str6,
+                    (sizeof(test_str6) / sizeof(char)) - 1);
+  verify_memory(computed_hash, precomp_hash6, SHA512_256_DIGEST_LENGTH);
+
+  Curl_sha512_256it(output_buf, (const unsigned char *) test_str7,
+                    (sizeof(test_str7) / sizeof(char)) - 1);
+  verify_memory(computed_hash, precomp_hash7, SHA512_256_DIGEST_LENGTH);
+
+  Curl_sha512_256it(output_buf, test_seq8,
+                    sizeof(test_seq8) / sizeof(unsigned char));
+  verify_memory(computed_hash, precomp_hash8, SHA512_256_DIGEST_LENGTH);
+
+#endif /* CURL_HAVE_SHA512_256 */
+
+
+UNITTEST_STOP