0x5E, 0x26, 0x3C, 0x4D, 0x78, 0x9A, 0x47, 0xAC
};
-static __rte_always_inline int
-cpt_is_algo_supported(struct rte_crypto_sym_xform *xform)
-{
- /*
- * Microcode only supports the following combination.
- * Encryption followed by authentication
- * Authentication followed by decryption
- */
- if (xform->next) {
- if ((xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
- (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) &&
- (xform->next->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)) {
- /* Unsupported as of now by microcode */
- CPT_LOG_DP_ERR("Unsupported combination");
- return -1;
- }
- if ((xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) &&
- (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
- (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT)) {
- /* For GMAC auth there is no cipher operation */
- if (xform->aead.algo != RTE_CRYPTO_AEAD_AES_GCM ||
- xform->next->auth.algo !=
- RTE_CRYPTO_AUTH_AES_GMAC) {
- /* Unsupported as of now by microcode */
- CPT_LOG_DP_ERR("Unsupported combination");
- return -1;
- }
- }
- }
- return 0;
-}
-
static __rte_always_inline void
gen_key_snow3g(const uint8_t *ck, uint32_t *keyx)
{
return -1;
fc_type = FC_GEN;
break;
+ case CHACHA20:
+ fc_type = FC_GEN;
+ break;
case AES_XTS:
key_len = key_len / 2;
if (unlikely(key_len == CPT_BYTE_24)) {
* sometimes iverride IV per operation.
*/
fctx->enc.iv_source = CPT_FROM_DPTR;
+
+ if (cpt_ctx->auth_key_len > 64)
+ return -1;
}
switch (type) {
case AES_ECB:
case AES_CFB:
case AES_CTR:
+ case CHACHA20:
cpt_fc_ciph_set_key_set_aes_key_type(fctx, key_len);
break;
case AES_GCM:
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++;
m_vaddr = (uint8_t *)m_vaddr + size;
m_dma += size;
- if (hash_type == GMAC_TYPE)
- encr_data_len = 0;
-
if (unlikely(!(flags & VALID_IV_BUF))) {
iv_len = 0;
iv_offset = ENCR_IV_OFFSET(d_offs);
opcode.s.major = CPT_MAJOR_OP_FC;
opcode.s.minor = 0;
+ if (hash_type == GMAC_TYPE) {
+ encr_offset = 0;
+ encr_data_len = 0;
+ }
+
auth_dlen = auth_offset + auth_data_len;
enc_dlen = encr_data_len + encr_offset;
if (unlikely(encr_data_len & 0xf)) {
enc_dlen = ROUNDUP16(encr_data_len) + encr_offset;
}
- if (unlikely(hash_type == GMAC_TYPE)) {
- encr_offset = auth_dlen;
- enc_dlen = 0;
- }
-
if (unlikely(auth_dlen > enc_dlen)) {
inputlen = auth_dlen;
outputlen = auth_dlen + mac_len;
hash_type = cpt_ctx->hash_type;
mac_len = cpt_ctx->mac_len;
- if (hash_type == GMAC_TYPE)
- encr_data_len = 0;
-
if (unlikely(!(flags & VALID_IV_BUF))) {
iv_len = 0;
iv_offset = ENCR_IV_OFFSET(d_offs);
opcode.s.major = CPT_MAJOR_OP_FC;
opcode.s.minor = 1;
+ if (hash_type == GMAC_TYPE) {
+ encr_offset = 0;
+ encr_data_len = 0;
+ }
+
enc_dlen = encr_offset + encr_data_len;
auth_dlen = auth_offset + auth_data_len;
outputlen = enc_dlen;
}
- if (hash_type == GMAC_TYPE)
- encr_offset = inputlen;
-
vq_cmd_w0.u64 = 0;
vq_cmd_w0.s.param1 = encr_data_len;
vq_cmd_w0.s.param2 = auth_data_len;
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;
aead_form = &xform->aead;
void *ctx = SESS_PRIV(sess);
- if (aead_form->op == RTE_CRYPTO_AEAD_OP_ENCRYPT &&
- aead_form->algo == RTE_CRYPTO_AEAD_AES_GCM) {
+ if (aead_form->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) {
sess->cpt_op |= CPT_OP_CIPHER_ENCRYPT;
sess->cpt_op |= CPT_OP_AUTH_GENERATE;
- } else if (aead_form->op == RTE_CRYPTO_AEAD_OP_DECRYPT &&
- aead_form->algo == RTE_CRYPTO_AEAD_AES_GCM) {
+ } else if (aead_form->op == RTE_CRYPTO_AEAD_OP_DECRYPT) {
sess->cpt_op |= CPT_OP_CIPHER_DECRYPT;
sess->cpt_op |= CPT_OP_AUTH_VERIFY;
} else {
- CPT_LOG_DP_ERR("Unknown cipher operation\n");
+ CPT_LOG_DP_ERR("Unknown aead operation\n");
return -1;
}
switch (aead_form->algo) {
CPT_LOG_DP_ERR("Crypto: Unsupported cipher algo %u",
aead_form->algo);
return -1;
+ case RTE_CRYPTO_AEAD_CHACHA20_POLY1305:
+ enc_type = CHACHA20;
+ auth_type = POLY1305;
+ cipher_key_len = 32;
+ sess->chacha_poly = 1;
+ break;
default:
CPT_LOG_DP_ERR("Crypto: Undefined cipher algo %u specified",
aead_form->algo);
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;
}
tailroom = rte_pktmbuf_tailroom(m_src);
if (likely(tailroom > len + 8)) {
mdata = (uint8_t *)m_src->buf_addr + m_src->buf_len;
- mphys = m_src->buf_physaddr + m_src->buf_len;
+ mphys = m_src->buf_iova + m_src->buf_len;
mdata -= len;
mphys -= len;
buf->vaddr = mdata;
if (!start_offset) {
seg_data = rte_pktmbuf_mtod(pkt, void *);
- seg_phys = rte_pktmbuf_mtophys(pkt);
+ seg_phys = rte_pktmbuf_iova(pkt);
seg_size = pkt->data_len;
} else {
while (start_offset >= pkt->data_len) {
}
seg_data = rte_pktmbuf_mtod_offset(pkt, void *, start_offset);
- seg_phys = rte_pktmbuf_mtophys_offset(pkt, start_offset);
+ seg_phys = rte_pktmbuf_iova_offset(pkt, start_offset);
seg_size = pkt->data_len - start_offset;
if (!seg_size)
return 1;
while (unlikely(pkt != NULL)) {
seg_data = rte_pktmbuf_mtod(pkt, void *);
- seg_phys = rte_pktmbuf_mtophys(pkt);
+ seg_phys = rte_pktmbuf_iova(pkt);
seg_size = pkt->data_len;
if (!seg_size)
break;
iov_ptr_t *iovec;
seg_data = rte_pktmbuf_mtod(pkt, void *);
- seg_phys = rte_pktmbuf_mtophys(pkt);
+ seg_phys = rte_pktmbuf_iova(pkt);
seg_size = pkt->data_len;
/* first seg */
while (unlikely(pkt != NULL)) {
seg_data = rte_pktmbuf_mtod(pkt, void *);
- seg_phys = rte_pktmbuf_mtophys(pkt);
+ seg_phys = rte_pktmbuf_iova(pkt);
seg_size = pkt->data_len;
if (!seg_size)
m_src = sym_op->m_src;
m_dst = sym_op->m_dst;
- if (sess_misc->aes_gcm) {
+ if (sess_misc->aes_gcm || sess_misc->chacha_poly) {
uint8_t *salt;
uint8_t *aad_data;
uint16_t aad_len;
op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
}
-static __rte_always_inline int
-instance_session_cfg(struct rte_crypto_sym_xform *xform, void *sess)
-{
- struct rte_crypto_sym_xform *chain;
-
- CPT_PMD_INIT_FUNC_TRACE();
-
- if (cpt_is_algo_supported(xform))
- goto err;
-
- chain = xform;
- while (chain) {
- switch (chain->type) {
- case RTE_CRYPTO_SYM_XFORM_AEAD:
- if (fill_sess_aead(chain, sess))
- goto err;
- break;
- case RTE_CRYPTO_SYM_XFORM_CIPHER:
- if (fill_sess_cipher(chain, sess))
- goto err;
- break;
- case RTE_CRYPTO_SYM_XFORM_AUTH:
- if (chain->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) {
- if (fill_sess_gmac(chain, sess))
- goto err;
- } else {
- if (fill_sess_auth(chain, sess))
- goto err;
- }
- break;
- default:
- CPT_LOG_DP_ERR("Invalid crypto xform type");
- break;
- }
- chain = chain->next;
- }
-
- return 0;
-
-err:
- return -1;
-}
-
static __rte_always_inline void
find_kasumif9_direction_and_length(uint8_t *src,
uint32_t counter_num_bytes,
params.mac_buf.vaddr =
rte_pktmbuf_mtod_offset(m_dst, void *, off);
params.mac_buf.dma_addr =
- rte_pktmbuf_mtophys_offset(m_dst, off);
+ rte_pktmbuf_iova_offset(m_dst, off);
params.mac_buf.size = mac_len;
}
} else {
git.droids-corp.org / dpdk.git / blobdiff