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Diffstat (limited to 'src/cc20rng/cc20_prng.h')
-rw-r--r--src/cc20rng/cc20_prng.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/cc20rng/cc20_prng.h b/src/cc20rng/cc20_prng.h
index 6940f53..7b597d0 100644
--- a/src/cc20rng/cc20_prng.h
+++ b/src/cc20rng/cc20_prng.h
@@ -3,16 +3,17 @@
#include <stdint.h>
-#define CHACHA20_MAX_BLOCK_COUNTER 0xffffffff
-#define CHACHA20_NUM_WORDS 16
-#define CHACHA20_BLOCK_SIZE (CHACHA20_NUM_WORDS * 4)
+#define CHACHA20_MAX_BLOCK_COUNTER 0xffffffff
+#define CHACHA20_NUM_WORDS 16
+#define CHACHA20_BLOCK_SIZE (CHACHA20_NUM_WORDS * 4)
struct cc20_state {
uint32_t i[CHACHA20_NUM_WORDS];
};
extern void chacha20_prng_reseed(struct cc20_state *cc, uint32_t *entropy);
-extern void chacha20_prng_block(struct cc20_state *cc, uint32_t block_counter, struct cc20_state *out);
+extern void chacha20_prng_block(struct cc20_state *cc, uint32_t block_counter,
+ struct cc20_state *out);
extern int chacha20_prng_self_test();
#endif /* __STM32_CHACHA20_H */