/* SPDX-License-Identifier: GPL-2.0 */#ifndef __ENCRYPTED_KEY_H#define __ENCRYPTED_KEY_H #define ENCRYPTED_DEBUG 0#if defined(CONFIG_TRUSTED_KEYS) || \  (defined(CONFIG_TRUSTED_KEYS_MODULE) && defined(CONFIG_ENCRYPTED_KEYS_MODULE))extern struct key *request_trusted_key(const char *trusted_desc,				       const u8 **master_key, size_t *master_keylen);#elsestatic inline struct key *request_trusted_key(const char *trusted_desc,					      const u8 **master_key,					      size_t *master_keylen){	return ERR_PTR(-EOPNOTSUPP);}#endif #if ENCRYPTED_DEBUGstatic inline void dump_master_key(const u8 *master_key, size_t master_keylen){	print_hex_dump(KERN_ERR, "master key: ", DUMP_PREFIX_NONE, 32, 1,		       master_key, master_keylen, 0);} static inline void dump_decrypted_data(struct encrypted_key_payload *epayload){	print_hex_dump(KERN_ERR, "decrypted data: ", DUMP_PREFIX_NONE, 32, 1,		       epayload->decrypted_data,		       epayload->decrypted_datalen, 0);} static inline void dump_encrypted_data(struct encrypted_key_payload *epayload,				       unsigned int encrypted_datalen){	print_hex_dump(KERN_ERR, "encrypted data: ", DUMP_PREFIX_NONE, 32, 1,		       epayload->encrypted_data, encrypted_datalen, 0);} static inline void dump_hmac(const char *str, const u8 *digest,			     unsigned int hmac_size){	if (str)		pr_info("encrypted_key: %s", str);	print_hex_dump(KERN_ERR, "hmac: ", DUMP_PREFIX_NONE, 32, 1, digest,		       hmac_size, 0);}#elsestatic inline void dump_master_key(const u8 *master_key, size_t master_keylen){} static inline void dump_decrypted_data(struct encrypted_key_payload *epayload){} static inline void dump_encrypted_data(struct encrypted_key_payload *epayload,				       unsigned int encrypted_datalen){} static inline void dump_hmac(const char *str, const u8 *digest,			     unsigned int hmac_size){}#endif#endif