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Fix issue where input data could be length 0

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This commit fixes an issue in the GCM shared buffer test case where
input data could be of length 0 and an adequate buffer was not
allocated.

Signed-off-by: Harry Ramsey <harry.ramsey@arm.com>
This commit is contained in:
Harry Ramsey 2024-11-13 09:42:59 +00:00
parent 01d32e76dd
commit d77207efdd
1 changed files with 2 additions and 2 deletions
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4
tests/suites/test_suite_gcm.function
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@ -627,7 +627,7 @@ void gcm_encrypt_input_output_buffer_overlap(int cipher_id, data_t *key_str,
* Therefore we must ensure we round up to the nearest 128-bits/16-bytes.
*/
buffer_len = src_str->len;
if (buffer_len % 16 != 0) {
if (buffer_len % 16 != 0 || buffer_len == 0) {
buffer_len += (16 - (buffer_len % 16));
}
TEST_CALLOC(buffer, buffer_len);
@ -686,7 +686,7 @@ void gcm_decrypt_input_output_buffer_overlap(int cipher_id, data_t *key_str,
* Therefore we must ensure we round up to the nearest 128-bits/16-bytes.
*/
buffer_len = src_str->len;
if (buffer_len % 16 != 0) {
if (buffer_len % 16 != 0 || buffer_len == 0) {
buffer_len += (16 - (buffer_len % 16));
}
TEST_CALLOC(buffer, buffer_len);