[v8, 09/10] examples/fips_validation: add parsing for aes_cbc

[Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>]

Added function to parse algorithm for AES_CBC test.

Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
--
v6:
* fixed local variable initialization in fips_mct_aes_test.
---
 examples/fips_validation/fips_validation.c    |   8 +-
 examples/fips_validation/fips_validation.h    |   4 +
 .../fips_validation/fips_validation_aes.c     | 223 ++++++++++++++++++
 examples/fips_validation/main.c               |  76 ++++--
 4 files changed, 284 insertions(+), 27 deletions(-)

diff --git a/examples/fips_validation/fips_validation.c b/examples/fips_validation/fips_validation.c
index ab4c0d0eca..8cec172a5f 100644
--- a/examples/fips_validation/fips_validation.c
+++ b/examples/fips_validation/fips_validation.c
@@ -120,7 +120,7 @@ fips_test_parse_header(void)
 
 	for (i = 0; i < info.nb_vec_lines; i++) {
 		if (!algo_parsed) {
-			if (strstr(info.vec[i], "AESVS")) {
+			if (strstr(info.vec[i], "AES")) {
 				algo_parsed = 1;
 				info.algo = FIPS_TEST_ALGO_AES;
 				ret = parse_test_aes_init();
@@ -458,10 +458,12 @@ fips_test_parse_one_json_vector_set(void)
 	/* Vector sets contain the algorithm type, and nothing else we need. */
 	if (strstr(algo_str, "AES-GCM"))
 		info.algo = FIPS_TEST_ALGO_AES_GCM;
-	if (strstr(algo_str, "HMAC"))
+	else if (strstr(algo_str, "HMAC"))
 		info.algo = FIPS_TEST_ALGO_HMAC;
-	if (strstr(algo_str, "CMAC"))
+	else if (strstr(algo_str, "CMAC"))
 		info.algo = FIPS_TEST_ALGO_AES_CMAC;
+	else if (strstr(algo_str, "AES-CBC"))
+		info.algo = FIPS_TEST_ALGO_AES;
 	else
 		return -EINVAL;
 
diff --git a/examples/fips_validation/fips_validation.h b/examples/fips_validation/fips_validation.h
index 88cbb0303e..6385ec4d8d 100644
--- a/examples/fips_validation/fips_validation.h
+++ b/examples/fips_validation/fips_validation.h
@@ -103,6 +103,7 @@ enum fips_aesavs_test_types {
 	AESAVS_TYPE_VARTXT,
 	AESAVS_TYPE_MMT,
 	AESAVS_TYPE_MCT,
+	AESAVS_TYPE_AFT,
 };
 
 enum fips_tdes_test_types {
@@ -262,6 +263,9 @@ parse_test_hmac_json_algorithm(void);
 
 int
 parse_test_cmac_json_init(void);
+
+int
+parse_test_aes_json_init(void);
 #endif /* RTE_HAS_JANSSON */
 
 int
diff --git a/examples/fips_validation/fips_validation_aes.c b/examples/fips_validation/fips_validation_aes.c
index b3c5e31f32..8db6f4fa31 100644
--- a/examples/fips_validation/fips_validation_aes.c
+++ b/examples/fips_validation/fips_validation_aes.c
@@ -7,6 +7,7 @@
 #include <stdio.h>
 
 #include <rte_cryptodev.h>
+#include <rte_malloc.h>
 
 #include "fips_validation.h"
 
@@ -25,6 +26,19 @@
 #define OP_ENC_STR	"ENCRYPT"
 #define OP_DEC_STR	"DECRYPT"
 
+#define ALGO_JSON_STR		"algorithm"
+#define TESTTYPE_JSON_STR	"testType"
+#define DIR_JSON_STR		"direction"
+#define KEYLEN_JSON_STR		"keyLen"
+
+#define KEY_JSON_STR	"key"
+#define IV_JSON_STR	"iv"
+#define PT_JSON_STR	"pt"
+#define CT_JSON_STR	"ct"
+
+#define OP_ENC_JSON_STR	"encrypt"
+#define OP_DEC_JSON_STR	"decrypt"
+
 struct {
 	uint32_t type;
 	const char *desc;
@@ -37,6 +51,7 @@ struct {
 		{TDES_VARIABLE_TEXT, "KAT"},
 		{AESAVS_TYPE_MMT, "MMT"},
 		{AESAVS_TYPE_MCT, "MCT"},
+		{AESAVS_TYPE_AFT, "AFT"},
 };
 
 struct aes_test_algo {
@@ -92,6 +107,214 @@ struct fips_test_callback aes_writeback_callbacks[] = {
 		{NULL, NULL, NULL} /**< end pointer */
 };
 
+#ifdef RTE_HAS_JANSSON
+struct fips_test_callback aes_dec_json_vectors[] = {
+		{KEY_JSON_STR, parse_uint8_known_len_hex_str, &vec.cipher_auth.key},
+		{IV_JSON_STR, parse_uint8_hex_str, &vec.iv},
+		{CT_JSON_STR, parse_uint8_hex_str, &vec.ct},
+		{NULL, NULL, NULL} /**< end pointer */
+};
+
+struct fips_test_callback aes_interim_json_vectors[] = {
+		{KEYLEN_JSON_STR, parser_read_uint32_bit_val, &vec.cipher_auth.key},
+		{NULL, NULL, NULL} /**< end pointer */
+};
+
+struct fips_test_callback aes_enc_json_vectors[] = {
+		{KEY_JSON_STR, parse_uint8_known_len_hex_str, &vec.cipher_auth.key},
+		{IV_JSON_STR, parse_uint8_hex_str, &vec.iv},
+		{PT_JSON_STR, parse_uint8_hex_str, &vec.pt},
+		{NULL, NULL, NULL} /**< end pointer */
+};
+
+static int
+parse_test_aes_json_writeback(struct fips_val *val)
+{
+	struct fips_val tmp_val;
+	json_t *tcId;
+
+	tcId = json_object_get(json_info.json_test_case, "tcId");
+
+	json_info.json_write_case = json_object();
+	json_object_set(json_info.json_write_case, "tcId", tcId);
+
+	if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
+		json_t *ct;
+
+		tmp_val.val = val->val;
+		tmp_val.len = vec.pt.len;
+
+		writeback_hex_str("", info.one_line_text, &tmp_val);
+		ct = json_string(info.one_line_text);
+		json_object_set_new(json_info.json_write_case, CT_JSON_STR, ct);
+
+		tmp_val.val = val->val + vec.pt.len;
+		tmp_val.len = val->len - vec.pt.len;
+
+		writeback_hex_str("", info.one_line_text, &tmp_val);
+	} else {
+		if (vec.status == RTE_CRYPTO_OP_STATUS_SUCCESS) {
+			tmp_val.val = val->val;
+			tmp_val.len = vec.ct.len;
+
+			writeback_hex_str("", info.one_line_text, &tmp_val);
+			json_object_set_new(json_info.json_write_case, PT_JSON_STR,
+								json_string(info.one_line_text));
+		} else {
+			json_object_set_new(json_info.json_write_case, "testPassed", json_false());
+		}
+	}
+
+	return 0;
+}
+
+static int
+parse_test_aes_mct_json_writeback(struct fips_val *val)
+{
+	json_t *tcId, *resArr, *res, *ct, *pt, *key, *iv;
+	struct fips_val tmp_val;
+
+	tcId = json_object_get(json_info.json_test_case, "tcId");
+	if (json_info.json_write_case) {
+		json_t *wcId;
+
+		wcId = json_object_get(json_info.json_write_case, "tcId");
+		if (!json_equal(tcId, wcId)) {
+			json_info.json_write_case = json_object();
+			json_object_set(json_info.json_write_case, "tcId", tcId);
+			json_object_set(json_info.json_write_case, "resultsArray", json_array());
+		}
+	} else {
+		json_info.json_write_case = json_object();
+		json_object_set(json_info.json_write_case, "tcId", tcId);
+		json_object_set(json_info.json_write_case, "resultsArray", json_array());
+	}
+
+	resArr = json_object_get(json_info.json_write_case, "resultsArray");
+	if (!json_is_array(resArr))
+		return -EINVAL;
+
+	res = json_object();
+	if (info .op == FIPS_TEST_ENC_AUTH_GEN) {
+		writeback_hex_str("", info.one_line_text, &vec.cipher_auth.key);
+		key = json_string(info.one_line_text);
+		json_object_set_new(res, KEY_JSON_STR, key);
+
+		writeback_hex_str("", info.one_line_text, &val[2]);
+		iv = json_string(info.one_line_text);
+		json_object_set_new(res, IV_JSON_STR, iv);
+
+		writeback_hex_str("", info.one_line_text, &val[1]);
+		pt = json_string(info.one_line_text);
+		json_object_set_new(res, PT_JSON_STR, pt);
+
+		tmp_val.val = val->val;
+		tmp_val.len = vec.pt.len;
+
+		writeback_hex_str("", info.one_line_text, &tmp_val);
+		ct = json_string(info.one_line_text);
+		json_object_set_new(res, CT_JSON_STR, ct);
+
+		tmp_val.val = val->val + vec.pt.len;
+		tmp_val.len = val->len - vec.pt.len;
+
+		writeback_hex_str("", info.one_line_text, &tmp_val);
+	} else {
+		if (vec.status == RTE_CRYPTO_OP_STATUS_SUCCESS) {
+			writeback_hex_str("", info.one_line_text, &vec.cipher_auth.key);
+			key = json_string(info.one_line_text);
+			json_object_set_new(res, KEY_JSON_STR, key);
+
+			writeback_hex_str("", info.one_line_text, &val[2]);
+			iv = json_string(info.one_line_text);
+			json_object_set_new(res, IV_JSON_STR, iv);
+
+			tmp_val.val = val->val;
+			tmp_val.len = vec.ct.len;
+
+			writeback_hex_str("", info.one_line_text, &tmp_val);
+			pt = json_string(info.one_line_text);
+			json_object_set_new(res, PT_JSON_STR, pt);
+
+			writeback_hex_str("", info.one_line_text, &val[1]);
+			ct = json_string(info.one_line_text);
+			json_object_set_new(res, CT_JSON_STR, ct);
+		} else {
+			json_object_set_new(json_info.json_write_case, "testPassed", json_false());
+		}
+	}
+
+	json_array_append_new(resArr, res);
+	return 0;
+}
+
+int
+parse_test_aes_json_init(void)
+{
+	json_t *type_obj = json_object_get(json_info.json_test_group, TESTTYPE_JSON_STR);
+	json_t *algo_obj = json_object_get(json_info.json_vector_set, ALGO_JSON_STR);
+	const char *type_str = json_string_value(type_obj);
+	const char *algo_str = json_string_value(algo_obj);
+	uint32_t i;
+
+	if (json_info.json_test_group) {
+		json_t *direction_obj;
+		const char *direction_str;
+
+		direction_obj = json_object_get(json_info.json_test_group, DIR_JSON_STR);
+		direction_str = json_string_value(direction_obj);
+
+		if (strcmp(direction_str, OP_ENC_JSON_STR) == 0) {
+			info.op = FIPS_TEST_ENC_AUTH_GEN;
+			info.callbacks = aes_enc_json_vectors;
+
+		} else if (strcmp(direction_str, OP_DEC_JSON_STR) == 0) {
+			info.op = FIPS_TEST_DEC_AUTH_VERIF;
+			info.callbacks = aes_dec_json_vectors;
+		} else {
+			return -EINVAL;
+		}
+		info.interim_callbacks = aes_interim_json_vectors;
+	}
+
+	for (i = 0; i < RTE_DIM(aes_test_types); i++)
+		if (strstr(type_str, aes_test_types[i].desc)) {
+			info.interim_info.aes_data.test_type =
+				aes_test_types[i].type;
+			break;
+		}
+
+	if (i >= RTE_DIM(aes_test_types))
+		return -EINVAL;
+
+	switch (info.interim_info.aes_data.test_type) {
+	case AESAVS_TYPE_MCT:
+		info.parse_writeback = parse_test_aes_mct_json_writeback;
+		break;
+	case AESAVS_TYPE_AFT:
+		info.parse_writeback = parse_test_aes_json_writeback;
+		break;
+	default:
+		info.parse_writeback = NULL;
+	}
+
+	if (!info.parse_writeback)
+		return -EINVAL;
+
+	for (i = 0; i < RTE_DIM(algo_con); i++)
+		if (strstr(algo_str, algo_con[i].name)) {
+			info.interim_info.aes_data.cipher_algo =
+				(uint32_t)algo_con[i].algo;
+			break;
+		}
+
+	if (i >= RTE_DIM(algo_con))
+		return -EINVAL;
+
+	return 0;
+}
+#endif /* RTE_HAS_JANSSON */
+
 static int
 parse_test_aes_writeback(struct fips_val *val)
 {
diff --git a/examples/fips_validation/main.c b/examples/fips_validation/main.c
index 1645fa99e5..332a4110e3 100644
--- a/examples/fips_validation/main.c
+++ b/examples/fips_validation/main.c
@@ -1556,7 +1556,7 @@ fips_mct_aes_test(void)
 #define AES_BLOCK_SIZE	16
 #define AES_EXTERN_ITER	100
 #define AES_INTERN_ITER	1000
-	struct fips_val val = {NULL, 0}, val_key;
+	struct fips_val val[3] = {{NULL, 0},}, val_key,  pt, ct, iv;
 	uint8_t prev_out[AES_BLOCK_SIZE] = {0};
 	uint8_t prev_in[AES_BLOCK_SIZE] = {0};
 	uint32_t i, j, k;
@@ -1565,11 +1565,16 @@ fips_mct_aes_test(void)
 	if (info.interim_info.aes_data.cipher_algo == RTE_CRYPTO_CIPHER_AES_ECB)
 		return fips_mct_aes_ecb_test();
 
+	memset(&pt, 0, sizeof(struct fips_val));
+	memset(&ct, 0, sizeof(struct fips_val));
+	memset(&iv, 0, sizeof(struct fips_val));
 	for (i = 0; i < AES_EXTERN_ITER; i++) {
-		if (i != 0)
-			update_info_vec(i);
+		if (info.file_type != FIPS_TYPE_JSON) {
+			if (i != 0)
+				update_info_vec(i);
 
-		fips_test_write_one_case();
+			fips_test_write_one_case();
+		}
 
 		for (j = 0; j < AES_INTERN_ITER; j++) {
 			ret = fips_run_test();
@@ -1585,7 +1590,7 @@ fips_mct_aes_test(void)
 				return ret;
 			}
 
-			ret = get_writeback_data(&val);
+			ret = get_writeback_data(&val[0]);
 			if (ret < 0)
 				return ret;
 
@@ -1593,24 +1598,39 @@ fips_mct_aes_test(void)
 				memcpy(prev_in, vec.ct.val, AES_BLOCK_SIZE);
 
 			if (j == 0) {
-				memcpy(prev_out, val.val, AES_BLOCK_SIZE);
+				memcpy(prev_out, val[0].val, AES_BLOCK_SIZE);
+				pt.len = vec.pt.len;
+				pt.val = calloc(1, pt.len);
+				memcpy(pt.val, vec.pt.val, pt.len);
+
+				ct.len = vec.ct.len;
+				ct.val = calloc(1, ct.len);
+				memcpy(ct.val, vec.ct.val, ct.len);
+
+				iv.len = vec.iv.len;
+				iv.val = calloc(1, iv.len);
+				memcpy(iv.val, vec.iv.val, iv.len);
 
 				if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
-					memcpy(vec.pt.val, vec.iv.val,
-							AES_BLOCK_SIZE);
-					memcpy(vec.iv.val, val.val,
-							AES_BLOCK_SIZE);
+					memcpy(vec.pt.val, vec.iv.val, AES_BLOCK_SIZE);
+					memcpy(vec.iv.val, val[0].val, AES_BLOCK_SIZE);
+					val[1].val = pt.val;
+					val[1].len = pt.len;
+					val[2].val = iv.val;
+					val[2].len = iv.len;
 				} else {
-					memcpy(vec.ct.val, vec.iv.val,
-							AES_BLOCK_SIZE);
-					memcpy(vec.iv.val, prev_in,
-							AES_BLOCK_SIZE);
+					memcpy(vec.ct.val, vec.iv.val, AES_BLOCK_SIZE);
+					memcpy(vec.iv.val, prev_in, AES_BLOCK_SIZE);
+					val[1].val = ct.val;
+					val[1].len = ct.len;
+					val[2].val = iv.val;
+					val[2].len = iv.len;
 				}
 				continue;
 			}
 
 			if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
-				memcpy(vec.iv.val, val.val, AES_BLOCK_SIZE);
+				memcpy(vec.iv.val, val[0].val, AES_BLOCK_SIZE);
 				memcpy(vec.pt.val, prev_out, AES_BLOCK_SIZE);
 			} else {
 				memcpy(vec.iv.val, prev_in, AES_BLOCK_SIZE);
@@ -1620,33 +1640,38 @@ fips_mct_aes_test(void)
 			if (j == AES_INTERN_ITER - 1)
 				continue;
 
-			memcpy(prev_out, val.val, AES_BLOCK_SIZE);
+			memcpy(prev_out, val[0].val, AES_BLOCK_SIZE);
 		}
 
-		info.parse_writeback(&val);
-		fprintf(info.fp_wr, "\n");
+		info.parse_writeback(val);
+		if (info.file_type != FIPS_TYPE_JSON)
+			fprintf(info.fp_wr, "\n");
 
-		if (i == AES_EXTERN_ITER - 1)
+		if (i == AES_EXTERN_ITER - 1) {
+			free(pt.val);
+			free(ct.val);
+			free(iv.val);
 			continue;
+		}
 
 		/** update key */
 		memcpy(&val_key, &vec.cipher_auth.key, sizeof(val_key));
 		for (k = 0; k < vec.cipher_auth.key.len; k++) {
 			switch (vec.cipher_auth.key.len) {
 			case 16:
-				val_key.val[k] ^= val.val[k];
+				val_key.val[k] ^= val[0].val[k];
 				break;
 			case 24:
 				if (k < 8)
 					val_key.val[k] ^= prev_out[k + 8];
 				else
-					val_key.val[k] ^= val.val[k - 8];
+					val_key.val[k] ^= val[0].val[k - 8];
 				break;
 			case 32:
 				if (k < 16)
 					val_key.val[k] ^= prev_out[k];
 				else
-					val_key.val[k] ^= val.val[k - 16];
+					val_key.val[k] ^= val[0].val[k - 16];
 				break;
 			default:
 				return -1;
@@ -1654,10 +1679,10 @@ fips_mct_aes_test(void)
 		}
 
 		if (info.op == FIPS_TEST_DEC_AUTH_VERIF)
-			memcpy(vec.iv.val, val.val, AES_BLOCK_SIZE);
+			memcpy(vec.iv.val, val[0].val, AES_BLOCK_SIZE);
 	}
 
-	free(val.val);
+	free(val[0].val);
 
 	return 0;
 }
@@ -1963,6 +1988,9 @@ fips_test_one_test_group(void)
 	case FIPS_TEST_ALGO_AES_CMAC:
 		ret = parse_test_cmac_json_init();
 		break;
+	case FIPS_TEST_ALGO_AES:
+		ret = parse_test_aes_json_init();
+		break;
 	default:
 		return -EINVAL;
 	}
-- 
2.25.1