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-rw-r--r--crypto/jitterentropy.h20
1 files changed, 17 insertions, 3 deletions
diff --git a/crypto/jitterentropy.h b/crypto/jitterentropy.h
index 5cc583f6bc6b..4c92176ea2b1 100644
--- a/crypto/jitterentropy.h
+++ b/crypto/jitterentropy.h
@@ -2,14 +2,28 @@
extern void *jent_zalloc(unsigned int len);
extern void jent_zfree(void *ptr);
-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(void *hash_state);
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 */