testing/crypto: add crc32 testcases
Signed-off-by: makejian <makejian@xiaomi.com>
This commit is contained in:
makejian
Xiang Xiao
parent
524caec5a0
commit
6db82199a6
@ -103,4 +103,18 @@ if(CONFIG_TESTING_CRYPTO)
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hash.c)
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endif()
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if(CONFIG_TESTING_CRYPTO_CRC32)
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nuttx_add_application(
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NAME
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crc32
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PRIORITY
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${CONFIG_TESTING_CRYPTO_PRIORITY}
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STACKSIZE
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${CONFIG_TESTING_CRYPTO_STACKSIZE}
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MODULE
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${CONFIG_TESTING_CRYPTO}
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SRCS
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crc32.c)
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endif()
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endif()
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@ -30,6 +30,10 @@ config TESTING_CRYPTO_HASH
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bool "hash crypto test"
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default n
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config TESTING_CRYPTO_CRC32
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bool "crc32 crypto test"
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default n
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config TESTING_CRYPTO_PRIORITY
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int "crypto test task priority"
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default 100
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@ -51,6 +51,11 @@ PROGNAME += hash
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MAINSRC += hash.c
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endif
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ifeq ($(CONFIG_TESTING_CRYPTO_CRC32),y)
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PROGNAME += crc32
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MAINSRC += crc32.c
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endif
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PRIORITY = $(CONFIG_TESTING_CRYPTO_PRIORITY)
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STACKSIZE = $(CONFIG_TESTING_CRYPTO_STACKSIZE)
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MODULE = $(CONFIG_TESTING_CRYPTO)
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298
testing/crypto/crc32.c
Normal file
298
testing/crypto/crc32.c
Normal file
@ -0,0 +1,298 @@
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/****************************************************************************
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* apps/testing/crypto/crc32.c
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <err.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <sys/param.h>
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#include <crypto/cryptodev.h>
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typedef struct crypto_context
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{
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int fd;
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int crypto_fd;
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struct session_op session;
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struct crypt_op cryp;
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}
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crypto_context;
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typedef struct tb
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{
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FAR char *data;
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int datalen;
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uint32_t result;
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}
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tb;
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static tb g_crc32_testcase[] =
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{
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/* testcase 1-7: Individual testing */
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{
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"",
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0,
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0,
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},
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{
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"a",
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1,
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0xe8b7be43,
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},
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{
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"abc",
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3,
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0x352441c2,
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},
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{
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"message digest",
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14,
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0x20159d7f,
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},
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{
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"abcdefghijklmnopqrstuvwxyz",
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26,
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0x4c2750bd,
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},
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{
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"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
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62,
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0x1fc2e6d2,
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},
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{
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"123456789012345678901234567890123456789"
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"01234567890123456789012345678901234567890",
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80,
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0x7ca94a72,
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},
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/* testcase 8: test case 7 is divided into 8 parts */
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{
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"1234567890",
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10,
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0x7ca94a72,
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}
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};
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static void syscrc32_free(FAR crypto_context *ctx)
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{
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if (ctx->crypto_fd != 0)
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{
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close(ctx->crypto_fd);
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ctx->crypto_fd = 0;
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}
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if (ctx->fd != 0)
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{
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close(ctx->fd);
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ctx->fd = 0;
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}
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}
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static int syscrc32_init(FAR crypto_context *ctx)
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{
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memset(ctx, 0, sizeof(crypto_context));
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if ((ctx->fd = open("/dev/crypto", O_RDWR, 0)) < 0)
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{
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warn("CRIOGET");
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syscrc32_free(ctx);
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return 1;
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}
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if (ioctl(ctx->fd, CRIOGET, &ctx->crypto_fd) == -1)
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{
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warn("CRIOGET");
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syscrc32_free(ctx);
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return 1;
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}
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return 0;
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}
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static int syscrc32_start(FAR crypto_context *ctx, uint32_t *key)
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{
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ctx->session.mac = CRYPTO_CRC32;
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ctx->session.mackey = (caddr_t) key;
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ctx->session.mackeylen = sizeof(uint32_t);
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if (ioctl(ctx->crypto_fd, CIOCGSESSION, &ctx->session) == -1)
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{
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warn("CIOCGSESSION");
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syscrc32_free(ctx);
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return 1;
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}
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ctx->cryp.ses = ctx->session.ses;
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return 0;
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}
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static int syscrc32_update(FAR crypto_context *ctx, FAR const char *s,
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size_t len)
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{
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ctx->cryp.op = COP_ENCRYPT;
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ctx->cryp.flags |= COP_FLAG_UPDATE;
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ctx->cryp.src = (caddr_t) s;
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ctx->cryp.len = len;
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if (ioctl(ctx->crypto_fd, CIOCCRYPT, &ctx->cryp) == -1)
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{
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warn("CIOCCRYPT");
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return 1;
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}
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return 0;
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}
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static int syscrc32_finish(FAR crypto_context *ctx, FAR uint32_t *out)
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{
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ctx->cryp.flags = 0;
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ctx->cryp.mac = (caddr_t) out;
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if (ioctl(ctx->crypto_fd, CIOCCRYPT, &ctx->cryp) == -1)
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{
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warn("CIOCCRYPT");
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return 1;
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}
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if (ioctl(ctx->crypto_fd, CIOCFSESSION, &ctx->session.ses) == -1)
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{
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warn("CIOCFSESSION");
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return 1;
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};
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return 0;
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}
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static int match(const uint32_t a, const uint32_t b)
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{
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if (a == b)
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{
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return 0;
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}
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warnx("crc32 mismatch");
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printf("%02lx", a);
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printf("%02lx", b);
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printf("\n");
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return 1;
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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int main(void)
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{
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crypto_context crc32_ctx;
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uint32_t output;
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uint32_t startval = 0;
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int ret = 0;
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int i;
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ret = syscrc32_init(&crc32_ctx);
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if (ret != 0)
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{
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printf("syscrc32 init failed\n");
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}
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/* testcase 1-7: test crc32 vector */
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for (i = 0; i < sizeof(g_crc32_testcase) / sizeof(tb) - 1; i++)
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{
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ret = syscrc32_start(&crc32_ctx, &startval);
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if (ret != 0)
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{
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printf("syscrc32 start failed\n");
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goto err;
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}
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ret = syscrc32_update(&crc32_ctx, g_crc32_testcase[i].data,
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g_crc32_testcase[i].datalen);
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if (ret)
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{
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printf("syscrc32 update failed\n");
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goto err;
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}
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ret = syscrc32_finish(&crc32_ctx, &output);
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if (ret)
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{
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printf("syscrc32 finish failed\n");
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goto err;
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}
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ret = match(g_crc32_testcase[i].result, output);
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if (ret)
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{
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printf("match crc32 test case %d failed\n", i + 1);
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goto err;
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}
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else
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{
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printf("crc32 test case %d success\n", i + 1);
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}
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}
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/* testcase 8: test segmented computing capabilities in crc32 mode */
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for (i = 0; i < 8; i++)
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{
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ret = syscrc32_start(&crc32_ctx, &startval);
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if (ret != 0)
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{
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printf("syscrc32 start failed\n");
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goto err;
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}
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ret = syscrc32_update(&crc32_ctx, g_crc32_testcase[7].data,
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g_crc32_testcase[7].datalen);
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if (ret)
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{
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printf("syscrc32 update failed\n");
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goto err;
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}
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ret = syscrc32_finish(&crc32_ctx, &startval);
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if (ret)
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{
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printf("syscrc32 finish failed\n");
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goto err;
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}
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}
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ret = match(g_crc32_testcase[7].result, startval);
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if (ret)
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{
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printf("match crc32 testcase 8 failed\n");
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goto err;
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}
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else
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{
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printf("crc32 test case 8 success\n");
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}
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err:
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syscrc32_free(&crc32_ctx);
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return 0;
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}
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