* sometimes iverride IV per operation.
*/
fctx->enc.iv_source = CPT_FROM_DPTR;
+
+ if (cpt_ctx->auth_key_len > 64)
+ return -1;
}
switch (type) {
cpt_fc_ciph_set_key_kasumi_f8_cbc(cpt_ctx, key, key_len);
goto success;
default:
- break;
+ return -1;
}
/* Only for FC_GEN case */
{
int32_t j;
uint32_t extra_len = extra_buf ? extra_buf->size : 0;
- uint32_t size = *psize - extra_len;
+ uint32_t size = *psize;
buf_ptr_t *bufs;
bufs = from->bufs;
uint32_t e_len;
sg_comp_t *to = &list[i >> 2];
- if (!bufs[j].size)
- continue;
-
if (unlikely(from_offset)) {
if (from_offset >= bufs[j].size) {
from_offset -= bufs[j].size;
to->u.s.len[i % 4] = rte_cpu_to_be_16(e_len);
}
+ extra_len = RTE_MIN(extra_len, size);
/* Insert extra data ptr */
if (extra_len) {
i++;
to = &list[i >> 2];
to->u.s.len[i % 4] =
- rte_cpu_to_be_16(extra_buf->size);
+ rte_cpu_to_be_16(extra_len);
to->ptr[i % 4] =
rte_cpu_to_be_64(extra_buf->dma_addr);
-
- /* size already decremented by extra len */
+ size -= extra_len;
}
+ next_len = RTE_MIN(next_len, size);
/* insert the rest of the data */
if (next_len) {
i++;
return prep_req;
}
-static __rte_always_inline void *__hot
+static __rte_always_inline void *__rte_hot
cpt_fc_enc_hmac_prep(uint32_t flags, uint64_t d_offs, uint64_t d_lens,
fc_params_t *fc_params, void *op)
{
cpt_ctx->fc_type = HASH_HMAC;
}
+ if (cpt_ctx->fc_type == FC_GEN && key_len > 64)
+ return -1;
+
/* For GMAC auth, cipher must be NULL */
if (type == GMAC_TYPE)
fctx->enc.enc_cipher = 0;
cpt_ctx->auth_key_len = key_len;
memset(fctx->hmac.ipad, 0, sizeof(fctx->hmac.ipad));
memset(fctx->hmac.opad, 0, sizeof(fctx->hmac.opad));
- memcpy(fctx->hmac.opad, key, key_len);
+
+ if (key_len <= 64)
+ memcpy(fctx->hmac.opad, key, key_len);
fctx->enc.auth_input_type = 1;
}
return 0;
sess->iv_length = aead_form->iv.length;
sess->aad_length = aead_form->aad_length;
- cpt_fc_ciph_set_key(ctx, enc_type, aead_form->key.data,
- aead_form->key.length, NULL);
+ if (unlikely(cpt_fc_ciph_set_key(ctx, enc_type, aead_form->key.data,
+ aead_form->key.length, NULL)))
+ return -1;
- cpt_fc_auth_set_key(ctx, auth_type, NULL, 0, aead_form->digest_length);
+ if (unlikely(cpt_fc_auth_set_key(ctx, auth_type, NULL, 0,
+ aead_form->digest_length)))
+ return -1;
return 0;
}
sess->iv_length = c_form->iv.length;
sess->is_null = is_null;
- cpt_fc_ciph_set_key(SESS_PRIV(sess), enc_type, c_form->key.data,
- c_form->key.length, NULL);
+ if (unlikely(cpt_fc_ciph_set_key(SESS_PRIV(sess), enc_type,
+ c_form->key.data, c_form->key.length, NULL)))
+ return -1;
return 0;
}
return -1;
}
- if (a_form->key.length > 64) {
- CPT_LOG_DP_ERR("Auth key length is big");
- return -1;
- }
-
switch (a_form->algo) {
case RTE_CRYPTO_AUTH_SHA1_HMAC:
/* Fall through */
sess->auth_iv_offset = a_form->iv.offset;
sess->auth_iv_length = a_form->iv.length;
}
- cpt_fc_auth_set_key(SESS_PRIV(sess), auth_type, a_form->key.data,
- a_form->key.length, a_form->digest_length);
+ if (unlikely(cpt_fc_auth_set_key(SESS_PRIV(sess), auth_type,
+ a_form->key.data, a_form->key.length,
+ a_form->digest_length)))
+ return -1;
return 0;
}
sess->iv_length = a_form->iv.length;
sess->mac_len = a_form->digest_length;
- cpt_fc_ciph_set_key(ctx, enc_type, a_form->key.data,
- a_form->key.length, NULL);
- cpt_fc_auth_set_key(ctx, auth_type, NULL, 0, a_form->digest_length);
+ if (unlikely(cpt_fc_ciph_set_key(ctx, enc_type, a_form->key.data,
+ a_form->key.length, NULL)))
+ return -1;
+
+ if (unlikely(cpt_fc_auth_set_key(ctx, auth_type, NULL, 0,
+ a_form->digest_length)))
+ return -1;
return 0;
}