uint16_t iv_offset)
{
uint16_t i;
+ /* AAD is placed after the IV */
uint16_t aad_offset = iv_offset +
RTE_ALIGN_CEIL(test_vector->aead_iv.length, 16);
uint8_t *iv_ptr = rte_crypto_op_ctod_offset(ops[i],
uint8_t *, iv_offset);
- memcpy(iv_ptr, test_vector->aead_iv.data,
+ /*
+ * If doing AES-CCM, nonce is copied one byte
+ * after the start of IV field, and AAD is copied
+ * 18 bytes after the start of the AAD field.
+ */
+ if (options->aead_algo == RTE_CRYPTO_AEAD_AES_CCM) {
+ memcpy(iv_ptr + 1, test_vector->aead_iv.data,
test_vector->aead_iv.length);
- /* Copy AAD after the IV */
- memcpy(ops[i]->sym->aead.aad.data,
- test_vector->aad.data,
- test_vector->aad.length);
+ memcpy(ops[i]->sym->aead.aad.data + 18,
+ test_vector->aad.data,
+ test_vector->aad.length);
+ } else {
+ memcpy(iv_ptr, test_vector->aead_iv.data,
+ test_vector->aead_iv.length);
+
+ memcpy(ops[i]->sym->aead.aad.data,
+ test_vector->aad.data,
+ test_vector->aad.length);
+ }
}
}