[dpdk-dev] [PATCH 2/3] examples/fips_validation: fix parsing of TDES vectors

[Archana Muniganti <marchana@marvell.com>]

From: Ayuj Verma <ayverma@marvell.com>

Processing of test vector for COUNT = 0 is getting skipped, as
some of the NIST TDES files doesn't have an empty line after
[ENCRYPT]/[DECRYPT] and thus treated as an interim block.

Parse function now identifies such blocks, separates out interim
and test vector data, and then parses each with their respective
callbacks.

Fixes: 3d0fad56b74a ("examples/fips_validation: add crypto FIPS application")

Signed-off-by: Archana Muniganti <marchana@marvell.com>
Signed-off-by: Ayuj Verma <ayverma@marvell.com>
---
 examples/fips_validation/fips_validation.c | 21 +++++++++++++++------
 examples/fips_validation/fips_validation.h |  1 +
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/examples/fips_validation/fips_validation.c b/examples/fips_validation/fips_validation.c
index a34e34d..3aaec20 100644
--- a/examples/fips_validation/fips_validation.c
+++ b/examples/fips_validation/fips_validation.c
@@ -340,11 +340,13 @@
 fips_test_parse_one_case(void)
 {
 	uint32_t i, j = 0;
-	uint32_t is_interim = 0;
+	uint32_t is_interim;
+	uint32_t interim_cnt = 0;
 	int ret;
 
 	if (info.interim_callbacks) {
 		for (i = 0; i < info.nb_vec_lines; i++) {
+			is_interim = 0;
 			for (j = 0; info.interim_callbacks[j].key != NULL; j++)
 				if (strstr(info.vec[i],
 					info.interim_callbacks[j].key)) {
@@ -357,17 +359,24 @@
 					if (ret < 0)
 						return ret;
 				}
+
+			if (is_interim)
+				interim_cnt += 1;
 		}
 	}
 
-	if (is_interim) {
-		for (i = 0; i < info.nb_vec_lines; i++)
+	info.vec_start_off = interim_cnt;
+
+	if (interim_cnt) {
+		for (i = 0; i < interim_cnt; i++)
 			fprintf(info.fp_wr, "%s\n", info.vec[i]);
 		fprintf(info.fp_wr, "\n");
-		return 1;
+
+		if (info.nb_vec_lines == interim_cnt)
+			return 1;
 	}
 
-	for (i = 0; i < info.nb_vec_lines; i++) {
+	for (i = info.vec_start_off; i < info.nb_vec_lines; i++) {
 		for (j = 0; info.callbacks[j].key != NULL; j++)
 			if (strstr(info.vec[i], info.callbacks[j].key)) {
 				ret = info.callbacks[j].cb(
@@ -387,7 +396,7 @@
 {
 	uint32_t i;
 
-	for (i = 0; i < info.nb_vec_lines; i++)
+	for (i = info.vec_start_off; i < info.nb_vec_lines; i++)
 		fprintf(info.fp_wr, "%s\n", info.vec[i]);
 }
 
diff --git a/examples/fips_validation/fips_validation.h b/examples/fips_validation/fips_validation.h
index 5aee955..75fa555 100644
--- a/examples/fips_validation/fips_validation.h
+++ b/examples/fips_validation/fips_validation.h
@@ -161,6 +161,7 @@ struct fips_test_interim_info {
 	enum fips_test_algorithms algo;
 	char *one_line_text;
 	char *vec[MAX_LINE_PER_VECTOR];
+	uint32_t vec_start_off;
 	uint32_t nb_vec_lines;
 	char device_name[MAX_STRING_SIZE];
 	char file_name[MAX_STRING_SIZE];
-- 
1.8.3.1