crypto/qat: add KASUMI

[dpdk.git] / drivers / crypto / qat / qat_crypto.c

diff --git a/drivers/crypto/qat/qat_crypto.c b/drivers/crypto/qat/qat_crypto.c
index 0cf0d3a..f989cf7 100644 (file)
--- a/drivers/crypto/qat/qat_crypto.c
+++ b/drivers/crypto/qat/qat_crypto.c
@@ -386,6 +386,51 @@ static const struct rte_cryptodev_capabilities qat_pmd_capabilities[] = {
                        }, },
                }, }
        },
+       {       /* KASUMI (F8) */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+                       {.cipher = {
+                               .algo = RTE_CRYPTO_CIPHER_KASUMI_F8,
+                               .block_size = 8,
+                               .key_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               },
+                               .iv_size = {
+                                       .min = 8,
+                                       .max = 8,
+                                       .increment = 0
+                               }
+                       }, }
+               }, }
+       },
+       {       /* KASUMI (F9) */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+                       {.auth = {
+                               .algo = RTE_CRYPTO_AUTH_KASUMI_F9,
+                               .block_size = 8,
+                               .key_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               },
+                               .digest_size = {
+                                       .min = 4,
+                                       .max = 4,
+                                       .increment = 0
+                               },
+                               .aad_size = {
+                                       .min = 8,
+                                       .max = 8,
+                                       .increment = 0
+                               }
+                       }, }
+               }, }
+       },
        RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
 };
 
@@ -511,11 +556,18 @@ qat_crypto_sym_configure_session_cipher(struct rte_cryptodev *dev,
        case RTE_CRYPTO_CIPHER_NULL:
                session->qat_mode = ICP_QAT_HW_CIPHER_ECB_MODE;
                break;
+       case RTE_CRYPTO_CIPHER_KASUMI_F8:
+               if (qat_alg_validate_kasumi_key(cipher_xform->key.length,
+                                       &session->qat_cipher_alg) != 0) {
+                       PMD_DRV_LOG(ERR, "Invalid KASUMI cipher key size");
+                       goto error_out;
+               }
+               session->qat_mode = ICP_QAT_HW_CIPHER_F8_MODE;
+               break;
        case RTE_CRYPTO_CIPHER_3DES_ECB:
        case RTE_CRYPTO_CIPHER_3DES_CBC:
        case RTE_CRYPTO_CIPHER_AES_ECB:
        case RTE_CRYPTO_CIPHER_AES_CCM:
-       case RTE_CRYPTO_CIPHER_KASUMI_F8:
                PMD_DRV_LOG(ERR, "Crypto: Unsupported Cipher alg %u",
                                cipher_xform->algo);
                goto error_out;
@@ -644,6 +696,9 @@ qat_crypto_sym_configure_session_auth(struct rte_cryptodev *dev,
        case RTE_CRYPTO_AUTH_NULL:
                session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_NULL;
                break;
+       case RTE_CRYPTO_AUTH_KASUMI_F9:
+               session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_KASUMI_F9;
+               break;
        case RTE_CRYPTO_AUTH_SHA1:
        case RTE_CRYPTO_AUTH_SHA256:
        case RTE_CRYPTO_AUTH_SHA512:
@@ -652,7 +707,6 @@ qat_crypto_sym_configure_session_auth(struct rte_cryptodev *dev,
        case RTE_CRYPTO_AUTH_MD5:
        case RTE_CRYPTO_AUTH_AES_CCM:
        case RTE_CRYPTO_AUTH_AES_GMAC:
-       case RTE_CRYPTO_AUTH_KASUMI_F9:
        case RTE_CRYPTO_AUTH_AES_CMAC:
        case RTE_CRYPTO_AUTH_AES_CBC_MAC:
        case RTE_CRYPTO_AUTH_ZUC_EIA3:
@@ -856,11 +910,12 @@ qat_write_hw_desc_entry(struct rte_crypto_op *op, uint8_t *out_msg)
 
        cipher_param->cipher_length = op->sym->cipher.data.length;
        cipher_param->cipher_offset = op->sym->cipher.data.offset;
-       if (ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2) {
+       if (ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2 ||
+                       ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_KASUMI) {
                if (unlikely((cipher_param->cipher_length % BYTE_LENGTH != 0) ||
                                (cipher_param->cipher_offset
                                        % BYTE_LENGTH != 0))) {
-                       PMD_DRV_LOG(ERR, " For Snow3g, QAT PMD only "
+                       PMD_DRV_LOG(ERR, " For Snow3g/Kasumi, QAT PMD only "
                                "supports byte aligned values");
                        op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
                        return -EINVAL;
@@ -899,6 +954,22 @@ qat_write_hw_desc_entry(struct rte_crypto_op *op, uint8_t *out_msg)
                auth_param->auth_off >>= 3;
                auth_param->auth_len >>= 3;
        }
+       if ((ctx->qat_cmd == ICP_QAT_FW_LA_CMD_HASH_CIPHER ||
+                       ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER_HASH) &&
+                       ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_KASUMI_F9) {
+               auth_param->auth_len = (auth_param->auth_len >> 3)
+                               + (auth_param->auth_off >> 3)
+                               + (BYTE_LENGTH >> 3)
+                               - 8;
+               auth_param->auth_off = 8;
+       } else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_AUTH
+                       && ctx->qat_hash_alg ==
+                                       ICP_QAT_HW_AUTH_ALGO_KASUMI_F9) {
+               auth_param->auth_len = (auth_param->auth_len >> 3)
+                               + (auth_param->auth_off >> 3)
+                               + (BYTE_LENGTH >> 3);
+               auth_param->auth_off = 0;
+       }
        auth_param->u1.aad_adr = op->sym->auth.aad.phys_addr;
 
        if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_128 ||