app/crypto-perf: fix packet length check

When using DES-CBC, packet size has to be multiple
of 8 bytes, but if a list of packets is provided.
the check was not correct.

Fixes: fc4600fb25 ("app/crypto-perf: add extra option checks")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Radu Nicolau <radu.nicolau@intel.com>
This commit is contained in:
Pablo de Lara 2017-10-05 06:28:00 +01:00
parent c1734807fc
commit 0c2173c166

View File

@ -876,14 +876,26 @@ check_cipher_buffer_length(struct cperf_options *options)
if (options->cipher_algo == RTE_CRYPTO_CIPHER_DES_CBC ||
options->cipher_algo == RTE_CRYPTO_CIPHER_3DES_CBC ||
options->cipher_algo == RTE_CRYPTO_CIPHER_3DES_ECB) {
for (buffer_size = options->min_buffer_size;
buffer_size < options->max_buffer_size;
buffer_size += options->inc_buffer_size) {
if (options->inc_buffer_size != 0)
buffer_size = options->min_buffer_size;
else
buffer_size = options->buffer_size_list[0];
while (buffer_size <= options->max_buffer_size) {
if ((buffer_size % DES_BLOCK_SIZE) != 0) {
RTE_LOG(ERR, USER1, "Some of the buffer sizes are "
"not suitable for the algorithm selected\n");
return -EINVAL;
}
if (options->inc_buffer_size != 0)
buffer_size += options->inc_buffer_size;
else {
if (++buffer_size_idx == options->buffer_size_count)
break;
buffer_size = options->buffer_size_list[buffer_size_idx];
}
}
}