net/octeontx: support fast mbuf free
[dpdk.git] / drivers / crypto / qat / qat_sym_session.c
index 61ab9ed..3727d56 100644 (file)
 #include "qat_sym_session.h"
 #include "qat_sym_pmd.h"
 
+/* SHA1 - 20 bytes - Initialiser state can be found in FIPS stds 180-2 */
+static const uint8_t sha1InitialState[] = {
+       0x67, 0x45, 0x23, 0x01, 0xef, 0xcd, 0xab, 0x89, 0x98, 0xba,
+       0xdc, 0xfe, 0x10, 0x32, 0x54, 0x76, 0xc3, 0xd2, 0xe1, 0xf0};
+
+/* SHA 224 - 32 bytes - Initialiser state can be found in FIPS stds 180-2 */
+static const uint8_t sha224InitialState[] = {
+       0xc1, 0x05, 0x9e, 0xd8, 0x36, 0x7c, 0xd5, 0x07, 0x30, 0x70, 0xdd,
+       0x17, 0xf7, 0x0e, 0x59, 0x39, 0xff, 0xc0, 0x0b, 0x31, 0x68, 0x58,
+       0x15, 0x11, 0x64, 0xf9, 0x8f, 0xa7, 0xbe, 0xfa, 0x4f, 0xa4};
+
+/* SHA 256 - 32 bytes - Initialiser state can be found in FIPS stds 180-2 */
+static const uint8_t sha256InitialState[] = {
+       0x6a, 0x09, 0xe6, 0x67, 0xbb, 0x67, 0xae, 0x85, 0x3c, 0x6e, 0xf3,
+       0x72, 0xa5, 0x4f, 0xf5, 0x3a, 0x51, 0x0e, 0x52, 0x7f, 0x9b, 0x05,
+       0x68, 0x8c, 0x1f, 0x83, 0xd9, 0xab, 0x5b, 0xe0, 0xcd, 0x19};
+
+/* SHA 384 - 64 bytes - Initialiser state can be found in FIPS stds 180-2 */
+static const uint8_t sha384InitialState[] = {
+       0xcb, 0xbb, 0x9d, 0x5d, 0xc1, 0x05, 0x9e, 0xd8, 0x62, 0x9a, 0x29,
+       0x2a, 0x36, 0x7c, 0xd5, 0x07, 0x91, 0x59, 0x01, 0x5a, 0x30, 0x70,
+       0xdd, 0x17, 0x15, 0x2f, 0xec, 0xd8, 0xf7, 0x0e, 0x59, 0x39, 0x67,
+       0x33, 0x26, 0x67, 0xff, 0xc0, 0x0b, 0x31, 0x8e, 0xb4, 0x4a, 0x87,
+       0x68, 0x58, 0x15, 0x11, 0xdb, 0x0c, 0x2e, 0x0d, 0x64, 0xf9, 0x8f,
+       0xa7, 0x47, 0xb5, 0x48, 0x1d, 0xbe, 0xfa, 0x4f, 0xa4};
+
+/* SHA 512 - 64 bytes - Initialiser state can be found in FIPS stds 180-2 */
+static const uint8_t sha512InitialState[] = {
+       0x6a, 0x09, 0xe6, 0x67, 0xf3, 0xbc, 0xc9, 0x08, 0xbb, 0x67, 0xae,
+       0x85, 0x84, 0xca, 0xa7, 0x3b, 0x3c, 0x6e, 0xf3, 0x72, 0xfe, 0x94,
+       0xf8, 0x2b, 0xa5, 0x4f, 0xf5, 0x3a, 0x5f, 0x1d, 0x36, 0xf1, 0x51,
+       0x0e, 0x52, 0x7f, 0xad, 0xe6, 0x82, 0xd1, 0x9b, 0x05, 0x68, 0x8c,
+       0x2b, 0x3e, 0x6c, 0x1f, 0x1f, 0x83, 0xd9, 0xab, 0xfb, 0x41, 0xbd,
+       0x6b, 0x5b, 0xe0, 0xcd, 0x19, 0x13, 0x7e, 0x21, 0x79};
+
 /** Frees a context previously created
  *  Depends on openssl libcrypto
  */
@@ -464,18 +499,23 @@ qat_sym_session_set_ext_hash_flags(struct qat_sym_session *session,
 }
 
 static void
-qat_sym_session_handle_mixed(struct qat_sym_session *session)
+qat_sym_session_handle_mixed(const struct rte_cryptodev *dev,
+               struct qat_sym_session *session)
 {
+       const struct qat_sym_dev_private *qat_private = dev->data->dev_private;
+       enum qat_device_gen min_dev_gen = (qat_private->internal_capabilities &
+                       QAT_SYM_CAP_MIXED_CRYPTO) ? QAT_GEN2 : QAT_GEN3;
+
        if (session->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3 &&
                        session->qat_cipher_alg !=
                        ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3) {
-               session->min_qat_dev_gen = QAT_GEN3;
+               session->min_qat_dev_gen = min_dev_gen;
                qat_sym_session_set_ext_hash_flags(session,
                        1 << ICP_QAT_FW_AUTH_HDR_FLAG_ZUC_EIA3_BITPOS);
        } else if (session->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2 &&
                        session->qat_cipher_alg !=
                        ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2) {
-               session->min_qat_dev_gen = QAT_GEN3;
+               session->min_qat_dev_gen = min_dev_gen;
                qat_sym_session_set_ext_hash_flags(session,
                        1 << ICP_QAT_FW_AUTH_HDR_FLAG_SNOW3G_UIA2_BITPOS);
        } else if ((session->aes_cmac ||
@@ -484,7 +524,7 @@ qat_sym_session_handle_mixed(struct qat_sym_session *session)
                        ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2 ||
                        session->qat_cipher_alg ==
                        ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3)) {
-               session->min_qat_dev_gen = QAT_GEN3;
+               session->min_qat_dev_gen = min_dev_gen;
                qat_sym_session_set_ext_hash_flags(session, 0);
        }
 }
@@ -537,7 +577,7 @@ qat_sym_session_set_parameters(struct rte_cryptodev *dev,
                        if (ret < 0)
                                return ret;
                        /* Special handling of mixed hash+cipher algorithms */
-                       qat_sym_session_handle_mixed(session);
+                       qat_sym_session_handle_mixed(dev, session);
                }
                break;
        case ICP_QAT_FW_LA_CMD_HASH_CIPHER:
@@ -556,7 +596,7 @@ qat_sym_session_set_parameters(struct rte_cryptodev *dev,
                        if (ret < 0)
                                return ret;
                        /* Special handling of mixed hash+cipher algorithms */
-                       qat_sym_session_handle_mixed(session);
+                       qat_sym_session_handle_mixed(dev, session);
                }
                break;
        case ICP_QAT_FW_LA_CMD_TRNG_GET_RANDOM:
@@ -660,8 +700,29 @@ qat_sym_session_configure_auth(struct rte_cryptodev *dev,
 
        session->auth_iv.offset = auth_xform->iv.offset;
        session->auth_iv.length = auth_xform->iv.length;
+       session->auth_mode = ICP_QAT_HW_AUTH_MODE1;
 
        switch (auth_xform->algo) {
+       case RTE_CRYPTO_AUTH_SHA1:
+               session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA1;
+               session->auth_mode = ICP_QAT_HW_AUTH_MODE0;
+               break;
+       case RTE_CRYPTO_AUTH_SHA224:
+               session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA224;
+               session->auth_mode = ICP_QAT_HW_AUTH_MODE0;
+               break;
+       case RTE_CRYPTO_AUTH_SHA256:
+               session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA256;
+               session->auth_mode = ICP_QAT_HW_AUTH_MODE0;
+               break;
+       case RTE_CRYPTO_AUTH_SHA384:
+               session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA384;
+               session->auth_mode = ICP_QAT_HW_AUTH_MODE0;
+               break;
+       case RTE_CRYPTO_AUTH_SHA512:
+               session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA512;
+               session->auth_mode = ICP_QAT_HW_AUTH_MODE0;
+               break;
        case RTE_CRYPTO_AUTH_SHA1_HMAC:
                session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA1;
                break;
@@ -717,11 +778,6 @@ qat_sym_session_configure_auth(struct rte_cryptodev *dev,
                }
                session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3;
                break;
-       case RTE_CRYPTO_AUTH_SHA1:
-       case RTE_CRYPTO_AUTH_SHA256:
-       case RTE_CRYPTO_AUTH_SHA512:
-       case RTE_CRYPTO_AUTH_SHA224:
-       case RTE_CRYPTO_AUTH_SHA384:
        case RTE_CRYPTO_AUTH_MD5:
        case RTE_CRYPTO_AUTH_AES_CBC_MAC:
                QAT_LOG(ERR, "Crypto: Unsupported hash alg %u",
@@ -806,6 +862,8 @@ qat_sym_session_configure_aead(struct rte_cryptodev *dev,
        session->cipher_iv.offset = xform->aead.iv.offset;
        session->cipher_iv.length = xform->aead.iv.length;
 
+       session->auth_mode = ICP_QAT_HW_AUTH_MODE1;
+
        switch (aead_xform->algo) {
        case RTE_CRYPTO_AEAD_AES_GCM:
                if (qat_sym_validate_aes_key(aead_xform->key.length,
@@ -1656,10 +1714,11 @@ int qat_sym_session_aead_create_cd_auth(struct qat_sym_session *cdesc,
        hash = (struct icp_qat_hw_auth_setup *)cdesc->cd_cur_ptr;
        hash->auth_config.reserved = 0;
        hash->auth_config.config =
-                       ICP_QAT_HW_AUTH_CONFIG_BUILD(ICP_QAT_HW_AUTH_MODE1,
+                       ICP_QAT_HW_AUTH_CONFIG_BUILD(cdesc->auth_mode,
                                cdesc->qat_hash_alg, digestsize);
 
-       if (cdesc->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2
+       if (cdesc->auth_mode == ICP_QAT_HW_AUTH_MODE0
+               || cdesc->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2
                || cdesc->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_KASUMI_F9
                || cdesc->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3
                || cdesc->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC
@@ -1682,6 +1741,15 @@ int qat_sym_session_aead_create_cd_auth(struct qat_sym_session *cdesc,
         */
        switch (cdesc->qat_hash_alg) {
        case ICP_QAT_HW_AUTH_ALGO_SHA1:
+               if (cdesc->auth_mode == ICP_QAT_HW_AUTH_MODE0) {
+                       /* Plain SHA-1 */
+                       rte_memcpy(cdesc->cd_cur_ptr, sha1InitialState,
+                                       sizeof(sha1InitialState));
+                       state1_size = qat_hash_get_state1_size(
+                                       cdesc->qat_hash_alg);
+                       break;
+               }
+               /* SHA-1 HMAC */
                if (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA1, authkey,
                        authkeylen, cdesc->cd_cur_ptr, &state1_size,
                        cdesc->aes_cmac)) {
@@ -1691,6 +1759,15 @@ int qat_sym_session_aead_create_cd_auth(struct qat_sym_session *cdesc,
                state2_size = RTE_ALIGN_CEIL(ICP_QAT_HW_SHA1_STATE2_SZ, 8);
                break;
        case ICP_QAT_HW_AUTH_ALGO_SHA224:
+               if (cdesc->auth_mode == ICP_QAT_HW_AUTH_MODE0) {
+                       /* Plain SHA-224 */
+                       rte_memcpy(cdesc->cd_cur_ptr, sha224InitialState,
+                                       sizeof(sha224InitialState));
+                       state1_size = qat_hash_get_state1_size(
+                                       cdesc->qat_hash_alg);
+                       break;
+               }
+               /* SHA-224 HMAC */
                if (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA224, authkey,
                        authkeylen, cdesc->cd_cur_ptr, &state1_size,
                        cdesc->aes_cmac)) {
@@ -1700,6 +1777,15 @@ int qat_sym_session_aead_create_cd_auth(struct qat_sym_session *cdesc,
                state2_size = ICP_QAT_HW_SHA224_STATE2_SZ;
                break;
        case ICP_QAT_HW_AUTH_ALGO_SHA256:
+               if (cdesc->auth_mode == ICP_QAT_HW_AUTH_MODE0) {
+                       /* Plain SHA-256 */
+                       rte_memcpy(cdesc->cd_cur_ptr, sha256InitialState,
+                                       sizeof(sha256InitialState));
+                       state1_size = qat_hash_get_state1_size(
+                                       cdesc->qat_hash_alg);
+                       break;
+               }
+               /* SHA-256 HMAC */
                if (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA256, authkey,
                        authkeylen, cdesc->cd_cur_ptr,  &state1_size,
                        cdesc->aes_cmac)) {
@@ -1709,6 +1795,15 @@ int qat_sym_session_aead_create_cd_auth(struct qat_sym_session *cdesc,
                state2_size = ICP_QAT_HW_SHA256_STATE2_SZ;
                break;
        case ICP_QAT_HW_AUTH_ALGO_SHA384:
+               if (cdesc->auth_mode == ICP_QAT_HW_AUTH_MODE0) {
+                       /* Plain SHA-384 */
+                       rte_memcpy(cdesc->cd_cur_ptr, sha384InitialState,
+                                       sizeof(sha384InitialState));
+                       state1_size = qat_hash_get_state1_size(
+                                       cdesc->qat_hash_alg);
+                       break;
+               }
+               /* SHA-384 HMAC */
                if (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA384, authkey,
                        authkeylen, cdesc->cd_cur_ptr, &state1_size,
                        cdesc->aes_cmac)) {
@@ -1718,6 +1813,15 @@ int qat_sym_session_aead_create_cd_auth(struct qat_sym_session *cdesc,
                state2_size = ICP_QAT_HW_SHA384_STATE2_SZ;
                break;
        case ICP_QAT_HW_AUTH_ALGO_SHA512:
+               if (cdesc->auth_mode == ICP_QAT_HW_AUTH_MODE0) {
+                       /* Plain SHA-512 */
+                       rte_memcpy(cdesc->cd_cur_ptr, sha512InitialState,
+                                       sizeof(sha512InitialState));
+                       state1_size = qat_hash_get_state1_size(
+                                       cdesc->qat_hash_alg);
+                       break;
+               }
+               /* SHA-512 HMAC */
                if (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA512, authkey,
                        authkeylen, cdesc->cd_cur_ptr,  &state1_size,
                        cdesc->aes_cmac)) {