update ceph source to reef 18.1.2

[ceph.git] / ceph / src / crypto / isa-l / isa-l_crypto / sha512_mb / sha512_mb_rand_test.c

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#include <stdio.h>
#include <stdlib.h>
#include "sha512_mb.h"

#define TEST_LEN  (1024*1024)
#define TEST_BUFS 100
#ifndef RANDOMS
# define RANDOMS  10
#endif
#ifndef TEST_SEED
# define TEST_SEED 0x1234
#endif

static uint64_t digest_ref[TEST_BUFS][SHA512_DIGEST_NWORDS];

// Compare against reference function
extern void sha512_ref(uint8_t * input_data, uint64_t * digest, uint32_t len);

// Generates pseudo-random data
void rand_buffer(unsigned char *buf, const long buffer_size)
{
	long i;
	for (i = 0; i < buffer_size; i++)
		buf[i] = rand();
}

int main(void)
{
	SHA512_HASH_CTX_MGR *mgr = NULL;
	SHA512_HASH_CTX ctxpool[TEST_BUFS];
	uint32_t i, j, fail = 0;
	unsigned char *bufs[TEST_BUFS];
	uint32_t lens[TEST_BUFS];
	unsigned int jobs, t;
	uint8_t *tmp_buf;
	int ret;

	printf("multibinary_sha512 test, %d sets of %dx%d max: ", RANDOMS, TEST_BUFS,
	       TEST_LEN);

	ret = posix_memalign((void *)&mgr, 16, sizeof(SHA512_HASH_CTX_MGR));
	if ((ret != 0) || (mgr == NULL)) {
		printf("posix_memalign failed test aborted\n");
		return 1;
	}

	sha512_ctx_mgr_init(mgr);

	srand(TEST_SEED);

	for (i = 0; i < TEST_BUFS; i++) {
		// Allocate  and fill buffer
		bufs[i] = (unsigned char *)malloc(TEST_LEN);
		if (bufs[i] == NULL) {
			printf("malloc failed test aborted\n");
			return 1;
		}
		rand_buffer(bufs[i], TEST_LEN);

		// Init ctx contexts
		hash_ctx_init(&ctxpool[i]);
		ctxpool[i].user_data = (void *)((uint64_t) i);

		// Run reference test
		sha512_ref(bufs[i], digest_ref[i], TEST_LEN);

		// Run sb_sha512 test
		sha512_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], TEST_LEN, HASH_ENTIRE);
	}

	while (sha512_ctx_mgr_flush(mgr)) ;

	for (i = 0; i < TEST_BUFS; i++) {
		for (j = 0; j < SHA512_DIGEST_NWORDS; j++) {
			if (ctxpool[i].job.result_digest[j] != digest_ref[i][j]) {
				fail++;
				printf("Test%d fixed size, digest%d "
				       "fail 0x%016lX <=> 0x%016lX \n",
				       i, j, ctxpool[i].job.result_digest[j],
				       digest_ref[i][j]);
			}
		}
	}

	if (fail) {
		printf("Test failed function check %d\n", fail);
		return fail;
	}
	// Run tests with random size and number of jobs
	for (t = 0; t < RANDOMS; t++) {
		jobs = rand() % (TEST_BUFS);

		sha512_ctx_mgr_init(mgr);

		for (i = 0; i < jobs; i++) {
			// Use buffer with random len and contents
			lens[i] = rand() % (TEST_LEN);
			rand_buffer(bufs[i], lens[i]);

			// Run reference test
			sha512_ref(bufs[i], digest_ref[i], lens[i]);

			// Run sha512_mb test
			sha512_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], lens[i], HASH_ENTIRE);
		}

		while (sha512_ctx_mgr_flush(mgr)) ;

		for (i = 0; i < jobs; i++) {
			for (j = 0; j < SHA512_DIGEST_NWORDS; j++) {
				if (ctxpool[i].job.result_digest[j] != digest_ref[i][j]) {
					fail++;
					printf("Test%d, digest%d fail "
					       "0x%016lX <=> 0x%016lX\n",
					       i, j, ctxpool[i].job.result_digest[j],
					       digest_ref[i][j]);
				}
			}
		}
		if (fail) {
			printf("Test failed function check %d\n", fail);
			return fail;
		}

		putchar('.');
		fflush(0);
	}			// random test t

	// Test at the end of buffer
	jobs = rand() % TEST_BUFS;
	tmp_buf = (uint8_t *) malloc(sizeof(uint8_t) * jobs);
	if (!tmp_buf) {
		printf("malloc failed, end test aborted.\n");
		return 1;
	}

	rand_buffer(tmp_buf, jobs);

	sha512_ctx_mgr_init(mgr);

	// Extend to the end of allocated buffer to construct jobs
	for (i = 0; i < jobs; i++) {
		bufs[i] = (uint8_t *) & tmp_buf[i];
		lens[i] = jobs - i;

		// Reference test
		sha512_ref(bufs[i], digest_ref[i], lens[i]);

		// sb_sha512 test
		sha512_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], lens[i], HASH_ENTIRE);
	}

	while (sha512_ctx_mgr_flush(mgr)) ;

	for (i = 0; i < jobs; i++) {
		for (j = 0; j < SHA512_DIGEST_NWORDS; j++) {
			if (ctxpool[i].job.result_digest[j] != digest_ref[i][j]) {
				fail++;
				printf("End test failed at offset %d - result: 0x%016lX"
				       ", ref: 0x%016lX\n", i, ctxpool[i].job.result_digest[j],
				       digest_ref[i][j]);
			}
		}
	}

	putchar('.');

	if (fail)
		printf("Test failed function check %d\n", fail);
	else
		printf(" multibinary_sha512 rand: Pass\n");

	return fail;
}