xref: /isa-l_crypto/sha1_mb/sha1_multi_buffer_example.c (revision 8cb7fe780eac8ee5f1e0aa3ca37466e89c673ccd)

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#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "sha1_mb.h"
#include "test.h"

// Test messages
#define TST_STR "0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWX"
uint8_t msg1[] = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
uint8_t msg2[] = "0123456789:;<=>?@ABCDEFGHIJKLMNO";
uint8_t msg3[] = TST_STR TST_STR "0123456789:;<";
uint8_t msg4[] = TST_STR TST_STR TST_STR "0123456789:;<=>?@ABCDEFGHIJKLMNOPQR";
uint8_t msg5[] = TST_STR TST_STR TST_STR TST_STR TST_STR "0123456789:;<=>?";
uint8_t msg6[] =
        TST_STR TST_STR TST_STR TST_STR TST_STR TST_STR "0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTU";
uint8_t msg7[] = "";

// Expected digests
uint32_t dgst1[] = { 0x84983E44, 0x1C3BD26E, 0xBAAE4AA1, 0xF95129E5, 0xE54670F1 };
uint32_t dgst2[] = { 0xB7C66452, 0x0FD122B3, 0x55D539F2, 0xA35E6FAA, 0xC2A5A11D };
uint32_t dgst3[] = { 0x127729B6, 0xA8B2F8A0, 0xA4DDC819, 0x08E1D8B3, 0x67CEEA55 };
uint32_t dgst4[] = { 0xFDDE2D00, 0xABD5B7A3, 0x699DE6F2, 0x3FF1D1AC, 0x3B872AC2 };
uint32_t dgst5[] = { 0xE7FCA85C, 0xA4AB3740, 0x6A180B32, 0x0B8D362C, 0x622A96E6 };
uint32_t dgst6[] = { 0x505B0686, 0xE1ACDF42, 0xB3588B5A, 0xB043D52C, 0x6D8C7444 };
uint32_t dgst7[] = { 0xDA39A3EE, 0x5E6B4B0D, 0x3255BFEF, 0x95601890, 0xAFD80709 };

uint8_t *msgs[] = { msg1, msg2, msg3, msg4, msg5, msg6, msg7 };
uint32_t *expected_digest[] = { dgst1, dgst2, dgst3, dgst4, dgst5, dgst6, dgst7 };

int
check_job(uint32_t *ref, uint32_t *good, int words)
{
        int i;
        for (i = 0; i < words; i++)
                if (good[i] != ref[i])
                        return 1;

        return 0;
}

#define MAX_MSGS 7

int
main(void)
{
        ISAL_SHA1_HASH_CTX_MGR *mgr = NULL;
        ISAL_SHA1_HASH_CTX ctxpool[MAX_MSGS];
        ISAL_SHA1_HASH_CTX *p_job;
        int i, checked = 0, failed = 0;
        int n = sizeof(msgs) / sizeof(msgs[0]);
        int ret;

        ret = posix_memalign((void *) &mgr, 16, sizeof(ISAL_SHA1_HASH_CTX_MGR));
        if ((ret != 0) || (mgr == NULL)) {
                printf("posix_memalign failed test aborted\n");
                return 1;
        }
        // Initialize multi-buffer manager
        ret = isal_sha1_ctx_mgr_init(mgr);
        if (ret)
                return 1;

        for (i = 0; i < n; i++) {
                isal_hash_ctx_init(&ctxpool[i]);
                ctxpool[i].user_data = (void *) expected_digest[i];

                ret = isal_sha1_ctx_mgr_submit(mgr, &ctxpool[i], &p_job, msgs[i],
                                               strlen((char *) msgs[i]), ISAL_HASH_ENTIRE);
                if (ret)
                        return 1;

                if (p_job) { // If we have finished a job, process it
                        checked++;
                        failed += check_job(p_job->job.result_digest, p_job->user_data,
                                            ISAL_SHA1_DIGEST_NWORDS);
                }
        }

        // Finish remaining jobs
        do {
                ret = isal_sha1_ctx_mgr_flush(mgr, &p_job);
                if (ret)
                        return 1;
                if (p_job != NULL) {
                        checked++;
                        failed += check_job(p_job->job.result_digest, p_job->user_data,
                                            ISAL_SHA1_DIGEST_NWORDS);
                }
        } while (p_job != NULL);

        printf("Example multi-buffer sha1 completed=%d, failed=%d\n", checked, failed);
        return failed;
}