xref: /isa-l_crypto/sha512_mb/sha512_mb_rand_test.c (revision 34bf6af21bafe61f414035ed3ba9f4578d60309f)

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#include <stdio.h>
#include <stdlib.h>
#include <string.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][ISAL_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)
{
        ISAL_SHA512_HASH_CTX_MGR *mgr = NULL;
        ISAL_SHA512_HASH_CTX ctxpool[TEST_BUFS], *ctx = NULL;
        uint32_t i, j, fail = 0;
        unsigned char *bufs[TEST_BUFS] = { 0 };
        uint32_t lens[TEST_BUFS];
        unsigned int jobs, t;
        uint8_t *tmp_buf = NULL;
        int ret;

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

        ret = posix_memalign((void *) &mgr, 16, sizeof(ISAL_SHA512_HASH_CTX_MGR));
        if ((ret != 0) || (mgr == NULL)) {
                printf("posix_memalign failed test aborted\n");
                goto end;
        }

        ret = isal_sha512_ctx_mgr_init(mgr);
        if (ret)
                return 1;

        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");
                        goto end;
                }
                rand_buffer(bufs[i], TEST_LEN);

                // Init ctx contexts
                isal_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
                ret = isal_sha512_ctx_mgr_submit(mgr, &ctxpool[i], &ctx, bufs[i], TEST_LEN,
                                                 ISAL_HASH_ENTIRE);
                if (ret)
                        return 1;
        }

        do {
                ret = isal_sha512_ctx_mgr_flush(mgr, &ctx);
                if (ret)
                        return 1;
        } while (ctx != NULL);

        for (i = 0; i < TEST_BUFS; i++) {
                for (j = 0; j < ISAL_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%016llX <=> 0x%016llX \n",
                                       i, j, (unsigned long long) ctxpool[i].job.result_digest[j],
                                       (unsigned long long) digest_ref[i][j]);
                        }
                }
        }

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

                ret = isal_sha512_ctx_mgr_init(mgr);
                if (ret)
                        return 1;

                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
                        ret = isal_sha512_ctx_mgr_submit(mgr, &ctxpool[i], &ctx, bufs[i], lens[i],
                                                         ISAL_HASH_ENTIRE);
                        if (ret)
                                return 1;
                }

                do {
                        ret = isal_sha512_ctx_mgr_flush(mgr, &ctx);
                        if (ret)
                                return 1;
                } while (ctx != NULL);

                for (i = 0; i < jobs; i++) {
                        for (j = 0; j < ISAL_SHA512_DIGEST_NWORDS; j++) {
                                if (ctxpool[i].job.result_digest[j] != digest_ref[i][j]) {
                                        fail++;
                                        printf("Test%d, digest%d fail "
                                               "0x%016llX <=> 0x%016llX\n",
                                               i, j,
                                               (unsigned long long) ctxpool[i].job.result_digest[j],
                                               (unsigned long long) digest_ref[i][j]);
                                }
                        }
                }
                if (fail) {
                        printf("Test failed function check %d\n", fail);
                        goto end;
                }

                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");
                goto end;
        }

        rand_buffer(tmp_buf, jobs);

        ret = isal_sha512_ctx_mgr_init(mgr);
        if (ret)
                return 1;

        for (i = 0; i < TEST_BUFS; i++)
                free(bufs[i]);

        // 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
                ret = isal_sha512_ctx_mgr_submit(mgr, &ctxpool[i], &ctx, bufs[i], lens[i],
                                                 ISAL_HASH_ENTIRE);
                if (ret)
                        return 1;
        }
        // Clear bufs
        memset(bufs, 0, sizeof(bufs));

        do {
                ret = isal_sha512_ctx_mgr_flush(mgr, &ctx);
                if (ret)
                        return 1;
        } while (ctx != NULL);

        for (i = 0; i < jobs; i++) {
                for (j = 0; j < ISAL_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%016llX"
                                       ", ref: 0x%016llX\n",
                                       i, (unsigned long long) ctxpool[i].job.result_digest[j],
                                       (unsigned long long) digest_ref[i][j]);
                        }
                }
        }

        putchar('.');

end:
        for (i = 0; i < TEST_BUFS; i++)
                free(bufs[i]);
        free(tmp_buf);
        aligned_free(mgr);

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

        return fail;
}