diff options
Diffstat (limited to 'riscv/entropy_source.h')
| -rw-r--r-- | riscv/entropy_source.h | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/riscv/entropy_source.h b/riscv/entropy_source.h index 184bec7..38645ae 100644 --- a/riscv/entropy_source.h +++ b/riscv/entropy_source.h @@ -51,25 +51,25 @@ public: if(return_status == OPST_ES16) { - // Add some sampled entropy into the low 16 bits - uint16_t entropy = this -> get_two_random_bytes(); - result |= entropy; + // Add some sampled entropy into the low 16 bits + uint16_t entropy = this -> get_two_random_bytes(); + result |= entropy; } else if(return_status == OPST_BIST) { - // Do nothing. + // Do nothing. } else if(return_status == OPST_WAIT) { - // Do nothing. + // Do nothing. } else if(return_status == OPST_DEAD) { - // Do nothing. Stay dead. + // Do nothing. Stay dead. } else { - // Unreachable. + // Unreachable. } @@ -92,25 +92,25 @@ public: // Read two random bytes from the entropy source file. uint16_t get_two_random_bytes() { - std::ifstream fh(this -> randomness_source, std::ios::binary); + std::ifstream fh(this -> randomness_source, std::ios::binary); - if(fh.is_open()) { + if(fh.is_open()) { - uint16_t random_bytes; + uint16_t random_bytes; - fh.read((char*)(&random_bytes), 2); + fh.read((char*)(&random_bytes), 2); - fh.close(); + fh.close(); - return random_bytes; + return random_bytes; - } else { + } else { - fprintf(stderr, "Could not open randomness source file:\n\t"); - fprintf(stderr, "%s", randomness_source.c_str()); - abort(); + fprintf(stderr, "Could not open randomness source file:\n\t"); + fprintf(stderr, "%s", randomness_source.c_str()); + abort(); - } + } } |