-uint8_t dsa_sign_message(dsa_signature_t* s, const void* m, uint16_t m_len_b,
- const hfdesc_t* hash_desc, const dsa_ctx_t* ctx,
- const uint8_t(*rand_in)(void)){
+uint8_t dsa_sign_message(dsa_signature_t *s, const void *m, uint16_t m_len_b,
+ const hfdesc_t *hash_desc, const dsa_ctx_t *ctx,
+ const rand_func_ptr_t rand_in){