xref: /isa-l_crypto/sha256_mb/sha256_mb_rand_ssl_test.c (revision 487b772bd076f8313189acea961fedffe88eec4b)

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#include <stdio.h>
#include <stdlib.h>
#include <openssl/sha.h>
#include "sha256_mb.h"
#include "endian_helper.h"

#define TEST_LEN  (1024 * 1024)
#define TEST_BUFS 200
#ifndef RANDOMS
#define RANDOMS 10
#endif
#ifndef TEST_SEED
#define TEST_SEED 0x1234
#endif

/* Reference digest global to reduce stack usage */
static uint8_t digest_ssl[TEST_BUFS][4 * ISAL_SHA256_DIGEST_NWORDS];

// 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_SHA256_HASH_CTX_MGR *mgr = NULL;
        ISAL_SHA256_HASH_CTX ctxpool[TEST_BUFS], *ctx = NULL;
        unsigned char *bufs[TEST_BUFS];
        uint32_t i, j, fail = 0;
        uint32_t lens[TEST_BUFS];
        unsigned int jobs, t;
        int ret;

        printf("multibinary_sha256 test, %d sets of %dx%d max: ", RANDOMS, TEST_BUFS, TEST_LEN);

        srand(TEST_SEED);

        ret = posix_memalign((void *) &mgr, 16, sizeof(ISAL_SHA256_HASH_CTX_MGR));
        if ((ret != 0) || (mgr == NULL)) {
                printf("posix_memalign failed test aborted\n");
                return 1;
        }

        ret = isal_sha256_ctx_mgr_init(mgr);
        if (ret)
                return 1;

        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 contents
                isal_hash_ctx_init(&ctxpool[i]);
                ctxpool[i].user_data = (void *) ((uint64_t) i);

                // SSL test
                SHA256(bufs[i], TEST_LEN, digest_ssl[i]);

                // sb_sha256 test
                ret = isal_sha256_ctx_mgr_submit(mgr, &ctxpool[i], &ctx, bufs[i], TEST_LEN,
                                                 ISAL_HASH_ENTIRE);
                if (ret)
                        return 1;
        }

        do {
                ret = isal_sha256_ctx_mgr_flush(mgr, &ctx);
                if (ret)
                        return 1;
        } while (ctx != NULL);

        for (i = 0; i < TEST_BUFS; i++) {
                for (j = 0; j < ISAL_SHA256_DIGEST_NWORDS; j++) {
                        if (ctxpool[i].job.result_digest[j] !=
                            to_be32(((uint32_t *) digest_ssl[i])[j])) {
                                fail++;
                                printf("Test%d, digest%d fail %08X <=> %08X\n", i, j,
                                       ctxpool[i].job.result_digest[j],
                                       to_be32(((uint32_t *) digest_ssl[i])[j]));
                        }
                }
        }
        putchar('.');

        // Run tests with random size and number of jobs
        for (t = 0; t < RANDOMS; t++) {
                jobs = rand() % (TEST_BUFS);

                ret = isal_sha256_ctx_mgr_init(mgr);
                if (ret)
                        return 1;

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

                        // Run SSL test
                        SHA256(bufs[i], lens[i], digest_ssl[i]);

                        // Run sb_sha256 test
                        ret = isal_sha256_ctx_mgr_submit(mgr, &ctxpool[i], &ctx, bufs[i], lens[i],
                                                         ISAL_HASH_ENTIRE);
                        if (ret)
                                return 1;
                }

                do {
                        ret = isal_sha256_ctx_mgr_flush(mgr, &ctx);
                        if (ret)
                                return 1;
                } while (ctx != NULL);

                for (i = 0; i < jobs; i++) {
                        for (j = 0; j < ISAL_SHA256_DIGEST_NWORDS; j++) {
                                if (ctxpool[i].job.result_digest[j] !=
                                    to_be32(((uint32_t *) digest_ssl[i])[j])) {
                                        fail++;
                                        printf("Test%d, digest%d fail %08X <=> %08X\n", i, j,
                                               ctxpool[i].job.result_digest[j],
                                               to_be32(((uint32_t *) digest_ssl[i])[j]));
                                }
                        }
                }
                if (fail) {
                        printf("Test failed function check %d\n", fail);
                        return fail;
                }

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

        if (fail)
                printf("Test failed function check %d\n", fail);
        else
                printf(" multibinary_sha256_ssl rand: Pass\n");

        return fail;
}