[rtems commit] libtests/sha: Add tests for SHA512-224

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    fdbf89fee77c2fac3e4b0aeddb12ec1ebde46dcc
Changeset: http://git.rtems.org/rtems/commit/?id=fdbf89fee77c2fac3e4b0aeddb12ec1ebde46dcc

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Thu Sep  8 14:27:57 2022 +0200

libtests/sha: Add tests for SHA512-224

---

 testsuites/libtests/sha/init.c | 50 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/testsuites/libtests/sha/init.c b/testsuites/libtests/sha/init.c
index 43ba8e843d..6d29c3c8d0 100644
--- a/testsuites/libtests/sha/init.c
+++ b/testsuites/libtests/sha/init.c
@@ -33,6 +33,7 @@
 #include <sha256.h>
 #include <sha384.h>
 #include <sha512.h>
+#include <sha512t.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -174,6 +175,31 @@ test_sha512_results[RTEMS_ARRAY_SIZE(test_vectors)][SHA512_DIGEST_LENGTH] = {
   }
 };
 
+static const unsigned char test_sha512_224_results
+[RTEMS_ARRAY_SIZE(test_vectors)][SHA512_224_DIGEST_LENGTH] = {
+  {
+    0x46, 0x34, 0x27, 0x0f, 0x70, 0x7b, 0x6a, 0x54,
+    0xda, 0xae, 0x75, 0x30, 0x46, 0x08, 0x42, 0xe2,
+    0x0e, 0x37, 0xed, 0x26, 0x5c, 0xee, 0xe9, 0xa4,
+    0x3e, 0x89, 0x24, 0xaa
+  }, {
+    0x6e, 0xd0, 0xdd, 0x02, 0x80, 0x6f, 0xa8, 0x9e,
+    0x25, 0xde, 0x06, 0x0c, 0x19, 0xd3, 0xac, 0x86,
+    0xca, 0xbb, 0x87, 0xd6, 0xa0, 0xdd, 0xd0, 0x5c,
+    0x33, 0x3b, 0x84, 0xf4
+  }, {
+    0xe5, 0x30, 0x2d, 0x6d, 0x54, 0xbb, 0x24, 0x22,
+    0x75, 0xd1, 0xe7, 0x62, 0x2d, 0x68, 0xdf, 0x6e,
+    0xb0, 0x2d, 0xed, 0xd1, 0x3f, 0x56, 0x4c, 0x13,
+    0xdb, 0xda, 0x21, 0x74
+  }, {
+    0x23, 0xfe, 0xc5, 0xbb, 0x94, 0xd6, 0x0b, 0x23,
+    0x30, 0x81, 0x92, 0x64, 0x0b, 0x0c, 0x45, 0x33,
+    0x35, 0xd6, 0x64, 0x73, 0x4f, 0xe4, 0x0e, 0x72,
+    0x68, 0x67, 0x4a, 0xf9
+  }
+};
+
 static void print_result(const unsigned char *r, size_t n)
 {
   size_t i;
@@ -285,6 +311,29 @@ static void test_sha512(void)
   }
 }
 
+static void test_sha512_224(void)
+{
+  size_t i;
+
+  printf("test SHA512-224\n");
+
+  for (i = 0; i < RTEMS_ARRAY_SIZE(test_vectors); ++i) {
+    SHA512_CTX ctx;
+    unsigned char r[SHA512_224_DIGEST_LENGTH];
+    const char *s = test_vectors[i];
+
+    SHA512_224_Init(&ctx);
+    SHA512_224_Update(&ctx, s, strlen(s));
+    SHA512_224_Final(r, &ctx);
+
+    print_result(&r[0], sizeof(r));
+
+    rtems_test_assert(
+      memcmp(&r[0], &test_sha512_224_results[i][0], sizeof(r)) == 0
+    );
+  }
+}
+
 static void Init(rtems_task_argument arg)
 {
   TEST_BEGIN();
@@ -293,6 +342,7 @@ static void Init(rtems_task_argument arg)
   test_sha256();
   test_sha384();
   test_sha512();
+  test_sha512_224();
   rtems_stack_checker_report_usage();
 
   TEST_END();