When test vector plaintext exceeds buffer size, only the first
max_buffer_size bytes are processed, causing incorrect digest
verification (computed vs expected mismatch).
This patch fixes this issue by checking that the plaintext size is
larger than the buffer size and returns an error with a log.
Fixes: f8be1786b1b8 ("app/crypto-perf: introduce performance test application")
Cc: sta...@dpdk.org
Signed-off-by: Shani Peretz <shper...@nvidia.com>
------------------
v2: added sizes to the log
---
.../cperf_test_vector_parsing.c | 47 +++++++++++--------
1 file changed, 27 insertions(+), 20 deletions(-)
diff --git a/app/test-crypto-perf/cperf_test_vector_parsing.c
b/app/test-crypto-perf/cperf_test_vector_parsing.c
index 737d61d4af..5665fb425b 100644
--- a/app/test-crypto-perf/cperf_test_vector_parsing.c
+++ b/app/test-crypto-perf/cperf_test_vector_parsing.c
@@ -308,12 +308,19 @@ parse_entry(char *entry, struct cperf_test_vector *vector,
if (strstr(key_token, "plaintext")) {
rte_free(vector->plaintext.data);
vector->plaintext.data = data;
+
+ if (opts->test == CPERF_TEST_TYPE_VERIFY && data_length >
opts->max_buffer_size) {
+ printf("Global plaintext (%u) larger than buffer_sz
(%u)\n",
+ data_length, opts->max_buffer_size);
+ return -1;
+ }
+
if (tc_found)
vector->plaintext.length = data_length;
else {
if (opts->max_buffer_size > data_length) {
- printf("Global plaintext shorter than "
- "buffer_sz\n");
+ printf("Global plaintext (%u) shorter than "
+ "buffer_sz (%u)\n", data_length,
opts->max_buffer_size);
return -1;
}
vector->plaintext.length = opts->max_buffer_size;
@@ -326,8 +333,8 @@ parse_entry(char *entry, struct cperf_test_vector *vector,
vector->cipher_key.length = data_length;
else {
if (opts->cipher_key_sz > data_length) {
- printf("Global cipher_key shorter than "
- "cipher_key_sz\n");
+ printf("Global cipher_key (%u) shorter than "
+ "cipher_key_sz (%u)\n", data_length,
opts->cipher_key_sz);
return -1;
}
vector->cipher_key.length = opts->cipher_key_sz;
@@ -340,8 +347,8 @@ parse_entry(char *entry, struct cperf_test_vector *vector,
vector->auth_key.length = data_length;
else {
if (opts->auth_key_sz > data_length) {
- printf("Global auth_key shorter than "
- "auth_key_sz\n");
+ printf("Global auth_key (%u) shorter than "
+ "auth_key_sz (%u)\n", data_length,
opts->auth_key_sz);
return -1;
}
vector->auth_key.length = opts->auth_key_sz;
@@ -354,8 +361,8 @@ parse_entry(char *entry, struct cperf_test_vector *vector,
vector->aead_key.length = data_length;
else {
if (opts->aead_key_sz > data_length) {
- printf("Global aead_key shorter than "
- "aead_key_sz\n");
+ printf("Global aead_key (%u) shorter than "
+ "aead_key_sz (%u)\n", data_length,
opts->aead_key_sz);
return -1;
}
vector->aead_key.length = opts->aead_key_sz;
@@ -368,8 +375,8 @@ parse_entry(char *entry, struct cperf_test_vector *vector,
vector->cipher_iv.length = data_length;
else {
if (opts->cipher_iv_sz > data_length) {
- printf("Global cipher iv shorter than "
- "cipher_iv_sz\n");
+ printf("Global cipher iv (%u) shorter than "
+ "cipher_iv_sz (%u)\n", data_length,
opts->cipher_iv_sz);
return -1;
}
vector->cipher_iv.length = opts->cipher_iv_sz;
@@ -382,8 +389,8 @@ parse_entry(char *entry, struct cperf_test_vector *vector,
vector->auth_iv.length = data_length;
else {
if (opts->auth_iv_sz > data_length) {
- printf("Global auth iv shorter than "
- "auth_iv_sz\n");
+ printf("Global auth iv (%u) shorter than "
+ "auth_iv_sz (%u)\n", data_length,
opts->auth_iv_sz);
return -1;
}
vector->auth_iv.length = opts->auth_iv_sz;
@@ -396,8 +403,8 @@ parse_entry(char *entry, struct cperf_test_vector *vector,
vector->aead_iv.length = data_length;
else {
if (opts->aead_iv_sz > data_length) {
- printf("Global aead iv shorter than "
- "aead_iv_sz\n");
+ printf("Global aead iv (%u) shorter than "
+ "aead_iv_sz (%u)\n", data_length,
opts->aead_iv_sz);
return -1;
}
vector->aead_iv.length = opts->aead_iv_sz;
@@ -410,8 +417,8 @@ parse_entry(char *entry, struct cperf_test_vector *vector,
vector->ciphertext.length = data_length;
else {
if (opts->max_buffer_size > data_length) {
- printf("Global ciphertext shorter than "
- "buffer_sz\n");
+ printf("Global ciphertext (%u) shorter than "
+ "buffer_sz (%u)\n", data_length,
opts->max_buffer_size);
return -1;
}
vector->ciphertext.length = opts->max_buffer_size;
@@ -425,8 +432,8 @@ parse_entry(char *entry, struct cperf_test_vector *vector,
vector->aad.length = data_length;
else {
if (opts->aead_aad_sz > data_length) {
- printf("Global aad shorter than "
- "aead_aad_sz\n");
+ printf("Global aad (%u) shorter than "
+ "aead_aad_sz (%u)\n", data_length,
opts->aead_aad_sz);
return -1;
}
vector->aad.length = opts->aead_aad_sz;
@@ -441,8 +448,8 @@ parse_entry(char *entry, struct cperf_test_vector *vector,
vector->digest.length = data_length;
else {
if (opts->digest_sz > data_length) {
- printf("Global digest shorter than "
- "digest_sz\n");
+ printf("Global digest (%u) shorter than "
+ "digest_sz (%u)\n", data_length,
opts->digest_sz);
return -1;
}
vector->digest.length = opts->digest_sz;
--
2.34.1
