[EXT] [PATCH v4 7/8] examples/fips_validation: implement json cmac test

[Gowrishankar Muthukrishnan]

Verified the functionality changes and looks good to me.

Acked-by: Gowrishankar Muthukrishnan <gmuthukrishn at marvell.com>

Thanks.

> -----Original Message-----
> From: Brandon Lo <blo at iol.unh.edu>
> Sent: Friday, April 29, 2022 9:46 PM
> To: roy.fan.zhang at intel.com; ciara.power at intel.com
> Cc: dev at dpdk.org; Brandon Lo <blo at iol.unh.edu>
> Subject: [EXT] [PATCH v4 7/8] examples/fips_validation: implement json
> cmac test
> 
> External Email
> 
> ----------------------------------------------------------------------
> Implemented JSON support for the CMAC test.
> 
> Signed-off-by: Brandon Lo <blo at iol.unh.edu>
> ---
>  examples/fips_validation/fips_validation.h    |  6 ++
>  .../fips_validation/fips_validation_cmac.c    | 68 +++++++++++++++++++
>  2 files changed, 74 insertions(+)
> 
> diff --git a/examples/fips_validation/fips_validation.h
> b/examples/fips_validation/fips_validation.h
> index 2c65d838b0..7f68d454f7 100644
> --- a/examples/fips_validation/fips_validation.h
> +++ b/examples/fips_validation/fips_validation.h
> @@ -259,6 +259,12 @@ parse_test_hmac_json_init(void);
> 
>  int
>  parse_test_hmac_json_algorithm(void);
> +
> +int
> +parse_test_cmac_json_init(void);
> +
> +int
> +parser_read_cmac_direction_str(const char *key, char *src, struct
> +fips_val *val);
>  #endif /* RTE_HAS_JANSSON */
> 
>  int
> diff --git a/examples/fips_validation/fips_validation_cmac.c
> b/examples/fips_validation/fips_validation_cmac.c
> index 54c951ef83..4b5fd2aca7 100644
> --- a/examples/fips_validation/fips_validation_cmac.c
> +++ b/examples/fips_validation/fips_validation_cmac.c
> @@ -32,6 +32,18 @@
>  #define PASS_STR	"P"
>  #define FAIL_STR	"F"
> 
> +#define KLEN_JSON_STR		"keyLen"
> +#define PTLEN_JSON_STR		"msgLen"
> +#define TAGLEN_JSON_STR		"macLen"
> +#define KEY_JSON_STR		"key"
> +#define PT_JSON_STR			"message"
> +#define TAG_JSON_STR		"mac"
> +#define DIRECTION_JSON_STR	"direction"
> +#define POS_NEG_JSON_STR	"testPassed"
> +
> +#define GEN_JSON_STR	"gen"
> +#define VERIF_JSON_STR	"ver"
> +
>  struct hash_algo_conversion {
>  	const char *str;
>  	enum fips_test_algorithms algo;
> @@ -39,6 +51,62 @@ struct hash_algo_conversion {
>  		{"AES", FIPS_TEST_ALGO_AES_CMAC},
>  };
> 
> +#ifdef RTE_HAS_JANSSON
> +struct fips_test_callback cmac_tests_interim_json_vectors[] = {
> +		{KLEN_JSON_STR, parser_read_uint32_bit_val,
> &vec.cipher_auth.key},
> +		{PTLEN_JSON_STR, parser_read_uint32_bit_val, &vec.pt},
> +		{TAGLEN_JSON_STR, parser_read_uint32_bit_val,
> &vec.cipher_auth.digest},
> +		{DIRECTION_JSON_STR, parser_read_cmac_direction_str,
> NULL},
> +		{NULL, NULL, NULL} /**< end pointer */ };
> +
> +struct fips_test_callback cmac_tests_json_vectors[] = {
> +		{KEY_JSON_STR, parse_uint8_hex_str,
> &vec.cipher_auth.key},
> +		{PT_JSON_STR, parse_uint8_known_len_hex_str, &vec.pt},
> +		{TAG_JSON_STR, parse_uint8_known_len_hex_str,
> +				&vec.cipher_auth.digest},
> +		{NULL, NULL, NULL} /**< end pointer */ };
> +
> +static int
> +parse_test_cmac_json_writeback(struct fips_val *val) {
> +	json_info.json_write_case = json_object();
> +	json_object_set(json_info.json_write_case, "tcId",
> +		json_object_get(json_info.json_test_case, "tcId"));
> +
> +	if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
> +		struct fips_val tmp_val = {val->val + vec.pt.len,
> +				vec.cipher_auth.digest.len};
> +
> +		writeback_hex_str("", info.one_line_text, &tmp_val);
> +		json_object_set_new(json_info.json_write_case,
> TAG_JSON_STR,
> +			json_string(info.one_line_text));
> +	} else {
> +		if (vec.status == RTE_CRYPTO_OP_STATUS_SUCCESS)
> +			json_object_set_new(json_info.json_write_case,
> POS_NEG_JSON_STR,
> +				json_boolean(true));
> +		else if (vec.status ==
> RTE_CRYPTO_OP_STATUS_AUTH_FAILED)
> +			json_object_set_new(json_info.json_write_case,
> POS_NEG_JSON_STR,
> +				json_boolean(false));
> +	}
> +
> +	return 0;
> +}
> +
> +int
> +parse_test_cmac_json_init(void)
> +{
> +	info.algo = FIPS_TEST_ALGO_AES_CMAC;
> +
> +	info.parse_writeback = parse_test_cmac_json_writeback;
> +	info.callbacks = cmac_tests_json_vectors;
> +	info.interim_callbacks = cmac_tests_interim_json_vectors;
> +
> +	return 0;
> +}
> +#endif /* RTE_HAS_JANSSON */
> +
>  static int
>  parse_test_cmac_writeback(struct fips_val *val)  {
> --
> 2.25.1