Put it on github, or if it specifically testing some kernel interface
then maybe in the kernel source under tools/testing/crypto/ with the
other crypto userspace tests.
Andrew
> > [0]:
https://software-dl.ti.com/jacinto7/esd/processor-sdk-linux-j722s/10_01_00_04/exports/docs/linux/Foundational_Components/Kernel/Kernel_Drivers/MCRC64.html
> > Signed-off-by: Udit Kumar <[email protected]>
> Signed-off-by: Aniket Limaye <[email protected]>
> ---
> v3:
> * Ryan:
> - Maintain aplhabetical ordering of ti-test packages
> > v2:
> * Denys:
> - Add required SUMMARY variable as per
https://urldefense.com/v3/__https://docs.yoctoproject.org/next/contributor-guide/recipe-style-guide.html*required-variables__;Iw!!G3vK!RlOQdh0cJ3K3zbE5UxljtaoX2scOlnmA4tUkGRsc-kjDqYQ1stPFBFu349vTtJfsd0G9jEzi0dwKrdux3ZabMDFqsJ3A$
> ---
> .../recipes-core/packagegroups/ti-test.bb | 1 +
> .../recipes-kernel/mcrc64/files/mcrc64.c | 114
++++++++++++++++++
> .../recipes-kernel/mcrc64/mcrc64.bb | 18 +++
> 3 files changed, 133 insertions(+)
> create mode 100644
meta-arago-test/recipes-kernel/mcrc64/files/mcrc64.c
> create mode 100644 meta-arago-test/recipes-kernel/mcrc64/mcrc64.bb
> > diff --git
a/meta-arago-test/recipes-core/packagegroups/ti-test.bb
b/meta-arago-test/recipes-core/packagegroups/ti-test.bb
> index 814e3ea6..857e06fb 100644
> --- a/meta-arago-test/recipes-core/packagegroups/ti-test.bb
> +++ b/meta-arago-test/recipes-core/packagegroups/ti-test.bb
> @@ -31,6 +31,7 @@ TI_TEST_BASE = "\
> linuxptp \
> lmbench \
> lsof \
> + mcrc64 \
> media-ctl \
> memtester \
> mstpd \
> diff --git a/meta-arago-test/recipes-kernel/mcrc64/files/mcrc64.c
b/meta-arago-test/recipes-kernel/mcrc64/files/mcrc64.c
> new file mode 100644
> index 00000000..fc7a75d6
> --- /dev/null
> +++ b/meta-arago-test/recipes-kernel/mcrc64/files/mcrc64.c
> @@ -0,0 +1,114 @@
> +/*
> + * Copyright (C) 2025 Texas Instruments Incorporated -
http://www.ti.com/
> + *
> + *
> + * Redistribution and use in source and binary forms, with or
without
> + * modification, are permitted provided that the following
conditions
> + * are met:
> + *
> + * Redistributions of source code must retain the above copyright
> + * notice, this list of conditions and the following disclaimer.
> + *
> + * Redistributions in binary form must reproduce the above
copyright
> + * notice, this list of conditions and the following disclaimer
in the
> + * documentation and/or other materials provided with the
> + * distribution.
> + *
> + * Neither the name of Texas Instruments Incorporated nor the
names of
> + * its contributors may be used to endorse or promote products
derived
> + * from this software without specific prior written permission.
> + *
> + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS
> + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
> + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR
> + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
COPYRIGHT
> + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL,
> + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
> + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE,
> + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY
> + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
THE USE
> + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE.
> + *
> +*/
> +
> +#include <unistd.h>
> +#include <stdio.h>
> +#include <stdlib.h>
> +#include <sys/socket.h>
> +#include <linux/if_alg.h>
> +#include <string.h>
> +
> +#define BUFFER_SIZE 4096
> +#define SECTOR 4096
> +
> +int main (int argc, char **argv) {
> +
> + int desc[2] = { -1, -1 };
> +
> + struct sockaddr_alg sock = {
> + .salg_family = AF_ALG,
> + .salg_type = "hash",
> + .salg_name = "crc64-iso3309"
> + };
> +
> + if ((desc[0] = socket(AF_ALG, SOCK_SEQPACKET, 0)) == -1 ) {
> + perror("socket");
> + return -1;
> + }
> +
> + if( bind(desc[0], (struct sockaddr *) &sock, sizeof(sock)) !=
0 ) {
> + perror("bind");
> + return -1;
> + }
> +
> + if( (desc[1] = accept(desc[0], NULL, 0)) == -1 )
> + return -1;
> +
> + if (argc != 2 || strlen(argv[1]) == 0) {
> + printf("Please specify filename\n");
> + return -1; // empty string
> + }
> +
> + FILE* file;
> + unsigned char *buffer;
> + if(posix_memalign((void *)&buffer, SECTOR, BUFFER_SIZE)) {
> + perror("posix_memalign failed");
> + return -1;
> + }
> +
> + file = fopen(argv[1], "rb");
> + if(file == NULL)
> + {
> + printf("An error occured while opening file: %s\n", argv[1]);
> + free(buffer);
> + return -1;
> + }
> +
> + while(!feof(file))
> + {
> + unsigned int count = fread(buffer, sizeof(char),
BUFFER_SIZE, file);
> + if(ferror(file))
> + {
> + printf("An error occurred while accessing the file:
%s\n", argv[1]);
> + fclose(file);
> + free(buffer);
> + return -1;
> + }
> +
> + if (send(desc[1], buffer, count, MSG_MORE) != count) {
> + free(buffer);
> + return -1;
> + }
> + }
> +
> + long int crc64 = 0x0000000000000000;
> + if(read(desc[1], &crc64, 8) != 8) {
> + free(buffer);
> + return -1;
> + }
> +
> + printf("0x%llx\n", crc64);
> + free(buffer);
> + return 0;
> +}
> diff --git a/meta-arago-test/recipes-kernel/mcrc64/mcrc64.bb
b/meta-arago-test/recipes-kernel/mcrc64/mcrc64.bb
> new file mode 100644
> index 00000000..a707430d
> --- /dev/null
> +++ b/meta-arago-test/recipes-kernel/mcrc64/mcrc64.bb
> @@ -0,0 +1,18 @@
> +SUMMARY = "Application to test MCRC64 driver"
> +LICENSE = "BSD-3-Clause"
> +LIC_FILES_CHKSUM =
"file://mcrc64.c;beginline=1;endline=33;md5=070547e79367134fcfdf7fdb5e3ef7e3"
> +
> +SRC_URI = "file://mcrc64.c"
> +
> +S = "${WORKDIR}/sources"
> +UNPACKDIR = "${S}"
> +
> +do_compile() {
> + ${CC} ${CFLAGS} ${LDFLAGS} ${UNPACKDIR}/mcrc64.c -o mcrc64
> +}
> +
> +
> +do_install() {
> + install -d ${D}${bindir}
> + install -m 0755 mcrc64 ${D}${bindir}
> +}
