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Vendor libraries headers needed to be in hardware tree to build open
source parts.

Bug: 17468185
Change-Id: I6ff7482b8e018f0fa720baed3eb71767c66381dd
Signed-off-by: Thierry Strudel <thierry.strudel@intel.com>

1 files changed, 282 insertions, 0 deletions

diff --git a/DRM/cc54/inc/wv_mod_drm_api.h b/DRM/cc54/inc/wv_mod_drm_api.h
new file mode 100644
index 0000000..c255dee
--- /dev/null
+++ b/DRM/cc54/inc/wv_mod_drm_api.h
@@ -0,0 +1,282 @@
+/*
+ * Copyright (C) 2014 Intel Corporation. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __WV_MOD_DRM_API_H_
+#define __WV_MOD_DRM_API_H_
+
+#include <inttypes.h>
+#include "drm_common_api.h"
+#include "wv_mod_oem_crypto.h"
+
+/*!
+ * Defines
+ */
+#define DRM_WV_MOD_CLEAR_CONTENT_FLAG  (1)
+#define DRM_WV_MOD_AUDIO_CONTENT_FLAG  (1 << 1)
+#define DRM_WV_MOD_SECURE_CONTENT_FLAG (1 << 2)
+
+/*!
+ * APIs
+ */
+uint32_t drm_wv_mod_open_session(uint32_t *session_id);
+
+uint32_t drm_wv_mod_close_session(uint32_t session_id);
+
+uint32_t drm_wv_mod_start_playback(uint32_t session_id);
+
+uint32_t drm_wv_mod_stop_playback(uint32_t session_id);
+
+uint32_t drm_wv_mod_generate_derived_keys(uint32_t session_id,
+                                          const uint8_t *mac_key_context,
+                                          uint32_t mac_key_context_length,
+                                          const uint8_t *enc_key_context,
+                                          uint32_t enc_key_context_length);
+
+uint32_t drm_wv_mod_generate_nonce(uint32_t session_id,
+                                   uint32_t *nonce);
+
+uint32_t drm_wv_mod_generate_signature(uint32_t session_id,
+                                       const uint8_t *message,
+                                       uint32_t message_length,
+                                       uint8_t *signature,
+                                       uint32_t *signature_length);
+
+uint32_t drm_wv_mod_load_keys(uint32_t session_id,
+                              const uint8_t *message,
+                              uint32_t message_length,
+                              const uint8_t *signature,
+                              uint32_t signature_length,
+                              const uint8_t *enc_mac_keys_iv,
+                              const uint8_t *enc_mac_keys,
+                              uint32_t num_keys,
+                              const struct drm_wv_mod_key_object *key_array);
+
+uint32_t drm_wv_mod_refresh_keys(uint32_t session_id,
+                                 const uint8_t *message,
+                                 uint32_t message_length,
+                                 const uint8_t *signature,
+                                 uint32_t signature_length,
+                                 uint32_t num_keys,
+                                 const struct drm_wv_mod_key_refresh_object *key_array);
+
+uint32_t drm_wv_mod_select_key(uint32_t session_id,
+                               const uint8_t *key_id,
+                               uint32_t key_id_length);
+
+uint32_t drm_wv_mod_decrypt_ctr(uint32_t session_id,
+                                const uint8_t *inp_data_buffer,
+                                uint32_t inp_data_size,
+                                uint8_t *out_data_buffer,
+                                uint32_t out_data_size,
+                                const uint8_t *iv,
+                                uint8_t flags);
+
+uint32_t drm_wv_mod_rewrap_device_rsa_key(uint32_t session_id,
+                                          const uint8_t *message,
+                                          uint32_t message_length,
+                                          const uint8_t *signature,
+                                          uint32_t signature_length,
+                                          uint32_t *nonce,
+                                          const uint8_t *enc_rsa_key,
+                                          uint32_t enc_rsa_key_length,
+                                          const uint8_t *enc_rsa_key_iv,
+                                          uint8_t *wrapped_rsa_key,
+                                          uint32_t *wrapped_rsa_key_length);
+
+uint32_t drm_wv_mod_load_device_rsa_key(uint32_t session_id,
+                                        const uint8_t *wrapped_rsa_key,
+                                        uint32_t wrapped_rsa_key_length);
+
+uint32_t drm_wv_mod_generate_rsa_signature(uint32_t session_id,
+                                           const uint8_t *message,
+                                           uint32_t message_length,
+                                           uint8_t *signature,
+                                           uint32_t *signature_length);
+
+uint32_t drm_wv_mod_derive_keys_from_session_key(uint32_t session_id,
+                                                 const uint8_t *enc_session_key,
+                                                 uint32_t enc_session_key_length,
+                                                 const uint8_t *mac_key_context,
+                                                 uint32_t mac_key_context_length,
+                                                 const uint8_t *enc_key_context,
+                                                 uint32_t enc_key_context_length);
+
+uint32_t drm_wv_mod_generic_encrypt(uint32_t session_id,
+                                    const uint8_t *in_buffer,
+                                    uint32_t buffer_size,
+                                    const uint8_t *iv,
+                                    enum drm_wv_mod_algorithm algorithm,
+                                    uint8_t *out_buffer);
+
+uint32_t drm_wv_mod_generic_decrypt(uint32_t session_id,
+                                    const uint8_t *in_buffer,
+                                    uint32_t buffer_size,
+                                    const uint8_t *iv,
+                                    enum drm_wv_mod_algorithm algorithm,
+                                    uint8_t *out_buffer);
+
+uint32_t drm_wv_mod_generic_sign(uint32_t session_id,
+                                 const uint8_t *in_buffer,
+                                 uint32_t buffer_size,
+                                 enum drm_wv_mod_algorithm algorithm,
+                                 uint8_t *signature,
+                                 uint32_t *signature_size);
+
+uint32_t drm_wv_mod_generic_verify(uint32_t session_id,
+                                   const uint8_t *in_buffer,
+                                   uint32_t buffer_size,
+                                   enum drm_wv_mod_algorithm algorithm,
+                                   const uint8_t *signature,
+                                   uint32_t signature_size);
+
+/*! Version 9 specific APIs */
+uint32_t drm_wv_mod_v9_load_keys(uint32_t session_id,
+                                 const uint8_t *message,
+                                 uint32_t message_length,
+                                 const uint8_t *signature,
+                                 uint32_t signature_length,
+                                 const uint8_t *enc_mac_keys_iv,
+                                 const uint8_t *enc_mac_keys,
+                                 uint32_t num_keys,
+                                 const struct drm_wv_mod_key_object *key_array,
+                                 const uint8_t *pst,
+                                 uint32_t pst_length);
+
+uint32_t drm_wv_mod_v9_generate_rsa_signature(uint32_t session_id,
+                                              const uint8_t *message,
+                                              uint32_t message_length,
+                                              uint8_t *signature,
+                                              uint32_t *signature_length,
+                                              enum drm_wv_mod_rsa_padding_scheme padding_scheme);
+
+
+/**
+ * @brief Loads an existing usage table into chaabi secure memory
+ *
+ * This should be first called prior to load keys. Caller shall call
+ * drm_wv_mod_update_usage_table after making this call.
+ *
+ * @param[in] usage_table_data
+ *    Existing usage table blob to load. If NULL, chaabi will
+ *    return required table size.
+ * @param[in,out] data_size
+ *    Size of the passed-in usage_table_data, in bytes. This
+ *    will always be updated to the required table size.
+ */
+uint32_t drm_wv_mod_load_usage_table(const uint8_t *const usage_table_data,
+                                     uint32_t *const data_size);
+
+/* @brief Update usage table and return it
+ *
+ * Chaabi will update the usage table from its TEE memory and set the flag
+ * is_updated.
+ *
+ * Upon returning DRM_WV_MOD_SUCCESS and is_updated == 1, caller should
+ * write save the usage table to the file system.
+ *
+ * @param[out] usage_table_data
+ *   Buffer where the usage table will be returned. Input is ignored.
+ *   This will only contain data if is_updated == 1.
+ * @param[in] data_size
+ *   Size of the usage_table_data buffer, which must be large enough to
+ *   hold the entire structure. This size can be obtained via the
+ *   load_usage_table API or by re-using the size of a previous table blob.
+ * @param[out] is_updated
+ *   Flag indicating if the table has changed since the last
+ *   update_usage_table or load_usage_table call.
+ *
+ * TODO: Return documentation
+ */
+uint32_t drm_wv_mod_update_usage_table(uint8_t *const usage_table_data,
+                                       uint32_t data_size,
+                                       uint8_t *const is_updated);
+
+// NOTE: drm_wv_mod_update_usage_table shall be called after calling this
+// function
+// TODO: Documentation
+uint32_t drm_wv_mod_deactivate_usage_entry(const uint8_t *const pst,
+                                           uint32_t pst_length);
+
+/**
+ * @brief Returns the usage entry information for a particular pst
+ *
+ * Caller shall call drm_wv_mod_update_usage_table after making this call.
+ *
+ * @param[in] session_id
+ *   Session ID to be associated with the pst entry
+ * @param[in] pst
+ *   Pointer to pst data used as an index into the usage table
+ * @param[in] pst_length
+ *   Length of pst buffer in bytes
+ * @param[out] pst_report_buffer
+ *   Pointer to caller-allocated memory where the usage report shall be placed
+ * @param[in,out] pst_report_buffer_length
+ *   Length of provided pst_report_buffer in bytes. Should be sizeof(pst) +
+ *   sizeof(struct OEMCrypto_PST_Report) in length. If extra space is provided,
+ *   this field will reflect the actual size of the returned report.
+ *
+ * TODO: Return documentation
+ */
+uint32_t drm_wv_mod_report_usage(uint32_t session_id,
+                                 const uint8_t *const pst,
+                                 uint32_t pst_length,
+                                 uint8_t *const pst_report_buffer,
+                                 uint32_t *const pst_report_buffer_length);
+
+/**
+ * @brief Deletes a previously-reported entry from the usage table
+ *
+ * Caller shall call drm_wv_mod_update_usage_table after making this call.
+ *
+ * @param[in] session_id
+ *   Session ID previously associated with the pst
+ * @param[in] pst
+ *   Pointer to pst data used as an index into the usage table
+ * @param[in] pst_length
+ *   Length of pst buffer in bytes
+ * @param[in] msg
+ *   Pointer to message to be verified
+ * @param[in] msg_len
+ *   Length of msg buffer in bytes
+ * @param[in] signature
+ *   Pointer to signature to verify against
+ * @param[in] signature_length
+ *   Length of signature buffer in bytes
+ *
+ * TODO: Return Documentation
+ */
+uint32_t drm_wv_mod_delete_usage_entry(uint32_t session_id,
+                                       const uint8_t *const pst,
+                                       uint32_t pst_length,
+                                       const uint8_t *const msg,
+                                       uint32_t msg_length,
+                                       const uint8_t *const signature,
+                                       uint32_t signature_length);
+
+// This will only clear Chaabi TEE memory. Caller is responsible for deleting
+// usage table file from file system.
+// TODO: Documentation
+uint32_t drm_wv_mod_delete_usage_table(void);
+
+/**
+ * brief Clear session context
+ *
+ * This API is used to reset all sessions context.
+ * Typically called to cleanup sessions resulting from a application crash.
+ */
+uint32_t drm_wv_mod_reset_session_context(void);
+
+#endif /* __WV_MOD_DRM_API_H_ */