Linux 6.9-rc1

[linux-2.6-microblaze.git] / crypto / jitterentropy.h

diff --git a/crypto/jitterentropy.h b/crypto/jitterentropy.h
index b7397b6..aa47286 100644 (file)
--- a/crypto/jitterentropy.h
+++ b/crypto/jitterentropy.h
@@ -1,16 +1,32 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+extern void *jent_kvzalloc(unsigned int len);
+extern void jent_kvzfree(void *ptr, unsigned int len);
 extern void *jent_zalloc(unsigned int len);
 extern void jent_zfree(void *ptr);
-extern void jent_panic(char *s);
-extern void jent_memcpy(void *dest, const void *src, unsigned int n);
 extern void jent_get_nstime(__u64 *out);
+extern int jent_hash_time(void *hash_state, __u64 time, u8 *addtl,
+                         unsigned int addtl_len, __u64 hash_loop_cnt,
+                         unsigned int stuck);
+int jent_read_random_block(void *hash_state, char *dst, unsigned int dst_len);
 
 struct rand_data;
-extern int jent_entropy_init(void);
+extern int jent_entropy_init(unsigned int osr, unsigned int flags,
+                            void *hash_state, struct rand_data *p_ec);
 extern int jent_read_entropy(struct rand_data *ec, unsigned char *data,
                             unsigned int len);
 
 extern struct rand_data *jent_entropy_collector_alloc(unsigned int osr,
-                                                     unsigned int flags);
+                                                     unsigned int flags,
+                                                     void *hash_state);
 extern void jent_entropy_collector_free(struct rand_data *entropy_collector);
+
+#ifdef CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE
+int jent_raw_hires_entropy_store(__u32 value);
+void jent_testing_init(void);
+void jent_testing_exit(void);
+#else /* CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE */
+static inline int jent_raw_hires_entropy_store(__u32 value) { return 0; }
+static inline void jent_testing_init(void) { }
+static inline void jent_testing_exit(void) { }
+#endif /* CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE */