@@ -82,6 +82,7 @@ cnxk_ae_fill_rsa_params(struct cnxk_ae_sess *sess,
struct rte_crypto_rsa_priv_key_qt qt = xform->rsa.qt;
struct rte_crypto_rsa_xform *xfrm_rsa = &xform->rsa;
struct rte_crypto_rsa_xform *rsa = &sess->rsa_ctx;
+ struct rte_crypto_param_t d = xform->rsa.d;
size_t mod_len = xfrm_rsa->n.length;
size_t exp_len = xfrm_rsa->e.length;
uint64_t total_size;
@@ -90,12 +91,20 @@ cnxk_ae_fill_rsa_params(struct cnxk_ae_sess *sess,
if (qt.p.length != 0 && qt.p.data == NULL)
return -EINVAL;
+ /* Set private key type */
+ rsa->key_type = xfrm_rsa->key_type;
+
/* Make sure key length used is not more than mod_len/2 */
- if (qt.p.data != NULL)
- len = (((mod_len / 2) < qt.p.length) ? 0 : qt.p.length);
+ if (rsa->key_type == RTE_RSA_KEY_TYPE_QT) {
+ if (qt.p.data != NULL)
+ len = (((mod_len / 2) < qt.p.length) ? 0 : qt.p.length * 5);
+ } else if (rsa->key_type == RTE_RSA_KEY_TYPE_EXP) {
+ if (d.length != 0)
+ len = d.length - exp_len;
+ }
/* Total size required for RSA key params(n,e,(q,dQ,p,dP,qInv)) */
- total_size = mod_len + exp_len + 5 * len;
+ total_size = mod_len + exp_len + len;
/* Allocate buffer to hold all RSA keys */
rsa->n.data = rte_malloc(NULL, total_size, 0);
@@ -107,8 +116,8 @@ cnxk_ae_fill_rsa_params(struct cnxk_ae_sess *sess,
rsa->e.data = rsa->n.data + mod_len;
memcpy(rsa->e.data, xfrm_rsa->e.data, exp_len);
- /* Private key in quintuple format */
- if (len != 0) {
+ if (rsa->key_type == RTE_RSA_KEY_TYPE_QT) {
+ /* Private key in quintuple format */
rsa->qt.q.data = rsa->e.data + exp_len;
memcpy(rsa->qt.q.data, qt.q.data, qt.q.length);
rsa->qt.dQ.data = rsa->qt.q.data + qt.q.length;
@@ -126,6 +135,14 @@ cnxk_ae_fill_rsa_params(struct cnxk_ae_sess *sess,
rsa->qt.p.length = qt.p.length;
rsa->qt.dP.length = qt.dP.length;
rsa->qt.qInv.length = qt.qInv.length;
+ } else if (d.length != 0) {
+ /* Private key in exponent format */
+ rsa->d.data = rte_malloc(NULL, d.length, 0);
+ if (rsa->d.data == NULL)
+ return -ENOMEM;
+
+ memcpy(rsa->d.data, d.data, d.length);
+ rsa->d.length = d.length;
}
rsa->n.length = mod_len;
rsa->e.length = exp_len;
@@ -200,6 +217,8 @@ cnxk_ae_free_session_parameters(struct cnxk_ae_sess *sess)
case RTE_CRYPTO_ASYM_XFORM_RSA:
rsa = &sess->rsa_ctx;
rte_free(rsa->n.data);
+ if (rsa->key_type == RTE_RSA_KEY_TYPE_EXP)
+ rte_free(rsa->d.data);
break;
case RTE_CRYPTO_ASYM_XFORM_MODEX:
mod = &sess->mod_ctx;
@@ -295,12 +314,14 @@ cnxk_ae_rsa_prep(struct rte_crypto_op *op, struct roc_ae_buf_ptr *meta_buf,
w4.s.opcode_minor = ROC_AE_MINOR_OP_MODEX;
w4.s.param2 = exp_len;
} else {
- if (rsa_op.op_type == RTE_CRYPTO_ASYM_OP_ENCRYPT) {
+ if (rsa_op.op_type == RTE_CRYPTO_ASYM_OP_ENCRYPT ||
+ rsa_op.op_type == RTE_CRYPTO_ASYM_OP_SIGN) {
w4.s.opcode_minor = ROC_AE_MINOR_OP_PKCS_ENC;
/* Public key encrypt, use BT2*/
w4.s.param2 = ROC_AE_CPT_BLOCK_TYPE2 |
((uint16_t)(exp_len) << 1);
- } else if (rsa_op.op_type == RTE_CRYPTO_ASYM_OP_VERIFY) {
+ } else if (rsa_op.op_type == RTE_CRYPTO_ASYM_OP_VERIFY ||
+ rsa_op.op_type == RTE_CRYPTO_ASYM_OP_DECRYPT) {
w4.s.opcode_minor = ROC_AE_MINOR_OP_PKCS_DEC;
/* Public key decrypt, use BT1 */
w4.s.param2 = ROC_AE_CPT_BLOCK_TYPE1;
@@ -379,23 +400,36 @@ cnxk_ae_enqueue_rsa_op(struct rte_crypto_op *op,
struct cnxk_ae_sess *sess, struct cpt_inst_s *inst)
{
struct rte_crypto_rsa_op_param *rsa = &op->asym->rsa;
+ struct rte_crypto_rsa_xform *ctx = &sess->rsa_ctx;
switch (rsa->op_type) {
case RTE_CRYPTO_ASYM_OP_VERIFY:
- cnxk_ae_rsa_prep(op, meta_buf, &sess->rsa_ctx, &rsa->sign,
+ cnxk_ae_rsa_prep(op, meta_buf, ctx, &rsa->sign,
inst);
break;
case RTE_CRYPTO_ASYM_OP_ENCRYPT:
- cnxk_ae_rsa_prep(op, meta_buf, &sess->rsa_ctx, &rsa->message,
+ cnxk_ae_rsa_prep(op, meta_buf, ctx, &rsa->message,
inst);
break;
case RTE_CRYPTO_ASYM_OP_SIGN:
- cnxk_ae_rsa_crt_prep(op, meta_buf, &sess->rsa_ctx,
- &rsa->message, inst);
+ if (ctx->key_type == RTE_RSA_KEY_TYPE_QT) {
+ cnxk_ae_rsa_crt_prep(op, meta_buf, ctx, &rsa->message, inst);
+ } else {
+ memcpy(ctx->e.data, ctx->d.data, ctx->d.length);
+ ctx->e.length = ctx->d.length;
+ cnxk_ae_rsa_prep(op, meta_buf, ctx,
+ &rsa->message, inst);
+ }
break;
case RTE_CRYPTO_ASYM_OP_DECRYPT:
- cnxk_ae_rsa_crt_prep(op, meta_buf, &sess->rsa_ctx, &rsa->cipher,
- inst);
+ if (ctx->key_type == RTE_RSA_KEY_TYPE_QT) {
+ cnxk_ae_rsa_crt_prep(op, meta_buf, ctx, &rsa->cipher, inst);
+ } else {
+ memcpy(ctx->e.data, ctx->d.data, ctx->d.length);
+ ctx->e.length = ctx->d.length;
+ cnxk_ae_rsa_prep(op, meta_buf, ctx,
+ &rsa->cipher, inst);
+ }
break;
default:
op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
@@ -15,6 +15,7 @@ cnxk_cpt_default_ff_get(void)
RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO |
RTE_CRYPTODEV_FF_HW_ACCELERATED |
RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT |
+ RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_EXP |
RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
RTE_CRYPTODEV_FF_IN_PLACE_SGL |
RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT |