1 files changed, 56 insertions, 0 deletions

diff --git a/src/regress/lib/libcrypto/mlkem/mlkem_tests_util.h b/src/regress/lib/libcrypto/mlkem/mlkem_tests_util.h
new file mode 100644
index 0000000000..6666097577
--- /dev/null
+++ b/src/regress/lib/libcrypto/mlkem/mlkem_tests_util.h
@@ -0,0 +1,56 @@
+/* Copyright (c) 2024, Bob Beck <beck@obtuse.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
+
+#ifndef MLKEM_TEST_UTIL_H
+#define MLKEM_TEST_UTIL_H
+
+#include "bytestring.h"
+
+#define TEST(cond, msg) do {                                            \
+        if ((cond)) {                                                   \
+                failure = 1;                                            \
+                fprintf(stderr, "FAIL: %s:%d - Test %d: %s\n",          \
+                    __FILE__, __LINE__, test_number, msg);              \
+        }                                                               \
+} while(0)
+
+#define MALLOC(A, B) do {                                               \
+        if (((A) = malloc(B)) == NULL) {                                \
+                failure = 1;                                            \
+                fprintf(stderr, "FAIL: %s:%d - Test %d: malloc\n",      \
+                    __FILE__, __LINE__, test_number);                   \
+                exit(1);                                                \
+        }                                                               \
+} while(0)
+
+#define TEST_DATAEQ(values, expected, len, msg) do {                    \
+        if (memcmp((values), (expected), (len)) != 0) {                 \
+                failure = 1;                                            \
+                fprintf(stderr, "FAIL: %s:%d - Test %d: %s differs\n",  \
+                    __FILE__, __LINE__, test_number, msg);              \
+                fprintf(stderr, "values:\n");                           \
+                hexdump(values, len, expected);                         \
+                fprintf(stderr, "expected:\n");                         \
+                hexdump(expected, len, values);                         \
+                fprintf(stderr, "\n");                                  \
+        }                                                               \
+} while(0)
+
+extern int failure, test_number;
+
+void hexdump(const uint8_t *buf, size_t len, const uint8_t *compare);
+int hex_decode(char *buf, size_t len, uint8_t **out_buf, size_t *out_len);
+void grab_data(CBS *cbs, char *buf, size_t offset);
+
+#endif