crypto/qat: refactor asymmetric crypto functions
This commit refactors asummetric crypto functions in Intel QuickAssist Technology PMD. Functions right now are shorter and far easier readable, plus it facilitates addition of new algorithms. Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
This commit is contained in:
Arek Kusztal
Akhil Goyal
parent
ff01b26fb2
commit
3b78aa7b23
@ -174,6 +174,7 @@ The QAT ASYM PMD has support for:
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* ``RTE_CRYPTO_ASYM_XFORM_MODEX``
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* ``RTE_CRYPTO_ASYM_XFORM_MODINV``
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* ``RTE_CRYPTO_ASYM_XFORM_RSA``
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Limitations
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~~~~~~~~~~~
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215
drivers/common/qat/qat_adf/qat_pke.h
Normal file
215
drivers/common/qat/qat_adf/qat_pke.h
Normal file
@ -0,0 +1,215 @@
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2021-2022 Intel Corporation
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*/
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#ifndef _QAT_PKE_FUNCTIONALITY_ARRAYS_H_
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#define _QAT_PKE_FUNCTIONALITY_ARRAYS_H_
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#include "icp_qat_fw_mmp_ids.h"
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/*
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* Modular exponentiation functionality IDs
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*/
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struct qat_asym_function {
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uint32_t func_id;
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uint32_t bytesize;
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};
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static struct qat_asym_function
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get_modexp_function(struct rte_crypto_asym_xform *xform)
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{
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struct qat_asym_function qat_function = { };
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if (xform->modex.modulus.length <= 64) {
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qat_function.func_id = MATHS_MODEXP_L512;
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qat_function.bytesize = 64;
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} else if (xform->modex.modulus.length <= 128) {
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qat_function.func_id = MATHS_MODEXP_L1024;
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qat_function.bytesize = 128;
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} else if (xform->modex.modulus.length <= 192) {
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qat_function.func_id = MATHS_MODEXP_L1536;
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qat_function.bytesize = 192;
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} else if (xform->modex.modulus.length <= 256) {
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qat_function.func_id = MATHS_MODEXP_L2048;
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qat_function.bytesize = 256;
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} else if (xform->modex.modulus.length <= 320) {
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qat_function.func_id = MATHS_MODEXP_L2560;
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qat_function.bytesize = 320;
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} else if (xform->modex.modulus.length <= 384) {
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qat_function.func_id = MATHS_MODEXP_L3072;
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qat_function.bytesize = 384;
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} else if (xform->modex.modulus.length <= 448) {
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qat_function.func_id = MATHS_MODEXP_L3584;
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qat_function.bytesize = 448;
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} else if (xform->modex.modulus.length <= 512) {
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qat_function.func_id = MATHS_MODEXP_L4096;
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qat_function.bytesize = 512;
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}
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return qat_function;
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}
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static struct qat_asym_function
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get_modinv_function(struct rte_crypto_asym_xform *xform)
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{
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struct qat_asym_function qat_function = { };
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if (xform->modinv.modulus.data[
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xform->modinv.modulus.length - 1] & 0x01) {
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if (xform->modex.modulus.length <= 16) {
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qat_function.func_id = MATHS_MODINV_ODD_L128;
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qat_function.bytesize = 16;
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} else if (xform->modex.modulus.length <= 24) {
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qat_function.func_id = MATHS_MODINV_ODD_L192;
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qat_function.bytesize = 24;
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} else if (xform->modex.modulus.length <= 32) {
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qat_function.func_id = MATHS_MODINV_ODD_L256;
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qat_function.bytesize = 32;
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} else if (xform->modex.modulus.length <= 48) {
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qat_function.func_id = MATHS_MODINV_ODD_L384;
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qat_function.bytesize = 48;
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} else if (xform->modex.modulus.length <= 64) {
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qat_function.func_id = MATHS_MODINV_ODD_L512;
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qat_function.bytesize = 64;
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} else if (xform->modex.modulus.length <= 96) {
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qat_function.func_id = MATHS_MODINV_ODD_L768;
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qat_function.bytesize = 96;
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} else if (xform->modex.modulus.length <= 128) {
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qat_function.func_id = MATHS_MODINV_ODD_L1024;
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qat_function.bytesize = 128;
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} else if (xform->modex.modulus.length <= 192) {
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qat_function.func_id = MATHS_MODINV_ODD_L1536;
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qat_function.bytesize = 192;
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} else if (xform->modex.modulus.length <= 256) {
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qat_function.func_id = MATHS_MODINV_ODD_L2048;
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qat_function.bytesize = 256;
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} else if (xform->modex.modulus.length <= 384) {
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qat_function.func_id = MATHS_MODINV_ODD_L3072;
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qat_function.bytesize = 384;
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} else if (xform->modex.modulus.length <= 512) {
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qat_function.func_id = MATHS_MODINV_ODD_L4096;
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qat_function.bytesize = 512;
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}
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} else {
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if (xform->modex.modulus.length <= 16) {
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qat_function.func_id = MATHS_MODINV_EVEN_L128;
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qat_function.bytesize = 16;
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} else if (xform->modex.modulus.length <= 24) {
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qat_function.func_id = MATHS_MODINV_EVEN_L192;
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qat_function.bytesize = 24;
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} else if (xform->modex.modulus.length <= 32) {
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qat_function.func_id = MATHS_MODINV_EVEN_L256;
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qat_function.bytesize = 32;
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} else if (xform->modex.modulus.length <= 48) {
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qat_function.func_id = MATHS_MODINV_EVEN_L384;
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qat_function.bytesize = 48;
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} else if (xform->modex.modulus.length <= 64) {
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qat_function.func_id = MATHS_MODINV_EVEN_L512;
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qat_function.bytesize = 64;
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} else if (xform->modex.modulus.length <= 96) {
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qat_function.func_id = MATHS_MODINV_EVEN_L768;
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qat_function.bytesize = 96;
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} else if (xform->modex.modulus.length <= 128) {
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qat_function.func_id = MATHS_MODINV_EVEN_L1024;
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qat_function.bytesize = 128;
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} else if (xform->modex.modulus.length <= 192) {
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qat_function.func_id = MATHS_MODINV_EVEN_L1536;
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qat_function.bytesize = 192;
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} else if (xform->modex.modulus.length <= 256) {
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qat_function.func_id = MATHS_MODINV_EVEN_L2048;
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qat_function.bytesize = 256;
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} else if (xform->modex.modulus.length <= 384) {
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qat_function.func_id = MATHS_MODINV_EVEN_L3072;
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qat_function.bytesize = 384;
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} else if (xform->modex.modulus.length <= 512) {
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qat_function.func_id = MATHS_MODINV_EVEN_L4096;
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qat_function.bytesize = 512;
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}
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}
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return qat_function;
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}
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static struct qat_asym_function
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get_rsa_enc_function(struct rte_crypto_asym_xform *xform)
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{
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struct qat_asym_function qat_function = { };
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if (xform->rsa.n.length <= 64) {
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qat_function.func_id = PKE_RSA_EP_512;
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qat_function.bytesize = 64;
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} else if (xform->rsa.n.length <= 128) {
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qat_function.func_id = PKE_RSA_EP_1024;
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qat_function.bytesize = 128;
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} else if (xform->rsa.n.length <= 192) {
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qat_function.func_id = PKE_RSA_EP_1536;
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qat_function.bytesize = 192;
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} else if (xform->rsa.n.length <= 256) {
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qat_function.func_id = PKE_RSA_EP_2048;
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qat_function.bytesize = 256;
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} else if (xform->rsa.n.length <= 384) {
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qat_function.func_id = PKE_RSA_EP_3072;
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qat_function.bytesize = 384;
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} else if (xform->rsa.n.length <= 512) {
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qat_function.func_id = PKE_RSA_EP_4096;
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qat_function.bytesize = 512;
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}
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return qat_function;
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}
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static struct qat_asym_function
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get_rsa_dec_function(struct rte_crypto_asym_xform *xform)
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{
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struct qat_asym_function qat_function = { };
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if (xform->rsa.n.length <= 64) {
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qat_function.func_id = PKE_RSA_DP1_512;
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qat_function.bytesize = 64;
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} else if (xform->rsa.n.length <= 128) {
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qat_function.func_id = PKE_RSA_DP1_1024;
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qat_function.bytesize = 128;
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} else if (xform->rsa.n.length <= 192) {
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qat_function.func_id = PKE_RSA_DP1_1536;
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qat_function.bytesize = 192;
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} else if (xform->rsa.n.length <= 256) {
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qat_function.func_id = PKE_RSA_DP1_2048;
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qat_function.bytesize = 256;
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} else if (xform->rsa.n.length <= 384) {
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qat_function.func_id = PKE_RSA_DP1_3072;
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qat_function.bytesize = 384;
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} else if (xform->rsa.n.length <= 512) {
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qat_function.func_id = PKE_RSA_DP1_4096;
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qat_function.bytesize = 512;
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}
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return qat_function;
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}
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static struct qat_asym_function
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get_rsa_crt_function(struct rte_crypto_asym_xform *xform)
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{
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struct qat_asym_function qat_function = { };
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int nlen = xform->rsa.qt.p.length * 2;
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if (nlen <= 64) {
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qat_function.func_id = PKE_RSA_DP2_512;
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qat_function.bytesize = 64;
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} else if (nlen <= 128) {
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qat_function.func_id = PKE_RSA_DP2_1024;
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qat_function.bytesize = 128;
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} else if (nlen <= 192) {
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qat_function.func_id = PKE_RSA_DP2_1536;
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qat_function.bytesize = 192;
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} else if (nlen <= 256) {
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qat_function.func_id = PKE_RSA_DP2_2048;
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qat_function.bytesize = 256;
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} else if (nlen <= 384) {
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qat_function.func_id = PKE_RSA_DP2_3072;
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qat_function.bytesize = 384;
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} else if (nlen <= 512) {
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qat_function.func_id = PKE_RSA_DP2_4096;
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qat_function.bytesize = 512;
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}
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return qat_function;
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}
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#endif
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@ -1,79 +0,0 @@
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2019 Intel Corporation
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*/
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#ifndef _QAT_PKE_FUNCTIONALITY_ARRAYS_H_
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#define _QAT_PKE_FUNCTIONALITY_ARRAYS_H_
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#include "icp_qat_fw_mmp_ids.h"
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/*
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* Modular exponentiation functionality IDs
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*/
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static const uint32_t MOD_EXP_SIZE[][2] = {
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{ 512, MATHS_MODEXP_L512 },
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{ 1024, MATHS_MODEXP_L1024 },
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{ 1536, MATHS_MODEXP_L1536 },
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{ 2048, MATHS_MODEXP_L2048 },
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{ 2560, MATHS_MODEXP_L2560 },
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{ 3072, MATHS_MODEXP_L3072 },
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{ 3584, MATHS_MODEXP_L3584 },
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{ 4096, MATHS_MODEXP_L4096 }
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};
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static const uint32_t MOD_INV_IDS_ODD[][2] = {
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{ 128, MATHS_MODINV_ODD_L128 },
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{ 192, MATHS_MODINV_ODD_L192 },
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{ 256, MATHS_MODINV_ODD_L256 },
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{ 384, MATHS_MODINV_ODD_L384 },
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{ 512, MATHS_MODINV_ODD_L512 },
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{ 768, MATHS_MODINV_ODD_L768 },
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{ 1024, MATHS_MODINV_ODD_L1024 },
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{ 1536, MATHS_MODINV_ODD_L1536 },
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{ 2048, MATHS_MODINV_ODD_L2048 },
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{ 3072, MATHS_MODINV_ODD_L3072 },
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{ 4096, MATHS_MODINV_ODD_L4096 },
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};
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static const uint32_t MOD_INV_IDS_EVEN[][2] = {
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{ 128, MATHS_MODINV_EVEN_L128 },
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{ 192, MATHS_MODINV_EVEN_L192 },
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{ 256, MATHS_MODINV_EVEN_L256 },
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{ 384, MATHS_MODINV_EVEN_L384 },
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{ 512, MATHS_MODINV_EVEN_L512 },
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{ 768, MATHS_MODINV_EVEN_L768 },
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{ 1024, MATHS_MODINV_EVEN_L1024 },
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{ 1536, MATHS_MODINV_EVEN_L1536 },
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{ 2048, MATHS_MODINV_EVEN_L2048 },
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{ 3072, MATHS_MODINV_EVEN_L3072 },
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{ 4096, MATHS_MODINV_EVEN_L4096 },
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};
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static const uint32_t RSA_ENC_IDS[][2] = {
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{ 512, PKE_RSA_EP_512 },
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{ 1024, PKE_RSA_EP_1024 },
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{ 1536, PKE_RSA_EP_1536 },
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{ 2048, PKE_RSA_EP_2048 },
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{ 3072, PKE_RSA_EP_3072 },
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{ 4096, PKE_RSA_EP_4096 },
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};
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static const uint32_t RSA_DEC_IDS[][2] = {
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{ 512, PKE_RSA_DP1_512 },
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{ 1024, PKE_RSA_DP1_1024 },
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{ 1536, PKE_RSA_DP1_1536 },
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{ 2048, PKE_RSA_DP1_2048 },
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{ 3072, PKE_RSA_DP1_3072 },
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{ 4096, PKE_RSA_DP1_4096 },
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};
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static const uint32_t RSA_DEC_CRT_IDS[][2] = {
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{ 512, PKE_RSA_DP2_512 },
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{ 1024, PKE_RSA_DP2_1024 },
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{ 1536, PKE_RSA_DP2_1536 },
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{ 2048, PKE_RSA_DP2_2048 },
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{ 3072, PKE_RSA_DP2_3072 },
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{ 4096, PKE_RSA_DP2_4096 },
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};
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#endif
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@ -7,7 +7,6 @@
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#include "qat_asym.h"
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#include "qat_crypto.h"
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#include "qat_crypto_pmd_gens.h"
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#include "qat_pke_functionality_arrays.h"
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struct rte_cryptodev_ops qat_asym_crypto_ops_gen1 = {
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/* Device related operations */
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File diff suppressed because it is too large
Load Diff
@ -52,7 +52,7 @@ typedef uint64_t large_int_ptr;
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}
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struct qat_asym_op_cookie {
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size_t alg_size;
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size_t alg_bytesize;
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uint64_t error;
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rte_iova_t input_addr;
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rte_iova_t output_addr;
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@ -103,20 +103,6 @@ void
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qat_asym_session_clear(struct rte_cryptodev *dev,
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struct rte_cryptodev_asym_session *sess);
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/*
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* Process PKE response received from outgoing queue of QAT
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*
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* @param op a ptr to the rte_crypto_op referred to by
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* the response message is returned in this param
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* @param resp icp_qat_fw_pke_resp message received from
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* outgoing fw message queue
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* @param op_cookie Cookie pointer that holds private metadata
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*
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*/
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int
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qat_asym_process_response(void **op, uint8_t *resp,
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void *op_cookie, __rte_unused uint64_t *dequeue_err_count);
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void
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qat_asym_init_op_cookie(void *cookie);
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