EnigmaCrackParams Struct Reference

A structure representing a configuration for cracking an Enigma cipher. More...

#include <crack.h>

Data Fields
Enigma	enigma
	The base enigma machine configuration.
EnigmaScoreList *	score_list
	A list of scored configurations.
const char **	dictionary
	A list of dictionary words (should be sorted and all uppercase)
size_t	dictionary_length
	The number of words in the dictionary.
float *	ngrams
	An array of n-gram frequencies.
int	n
	The length of each n-gram.
size_t	ngrams_length
	The number of n-grams in the array.
const char *	ciphertext
	The ciphertext to be cracked.
size_t	ciphertext_length
	The length of the ciphertext.
int	flags
	Flags indicating special conditions a scored configuration may meet.
float	frequency_targets [26]
	An array of frequency targets for each letter.
float	min_score
	The minimum score for a configuration to be considered.
float	max_score
	The maximum score for a configuration to be considered.
float	target_score
	The target score for a configuration to be considered.
float	target_frequency
	The target frequency for a configuration to be considered.
float	frequency_offset
	The maximum offset from the target frequency that a scored configuration may have to be considered valid.
const char *	known_plaintext
	Known plaintext that must exist for a configuration to be considered.
int	known_plaintext_length
	The length of the known plaintext.

Detailed Description

A structure representing a configuration for cracking an Enigma cipher.

Field Documentation

ciphertext

const char* ciphertext

The ciphertext to be cracked.

ciphertext_length

size_t ciphertext_length

The length of the ciphertext.

dictionary

const char** dictionary

A list of dictionary words (should be sorted and all uppercase)

dictionary_length

size_t dictionary_length

The number of words in the dictionary.

enigma

Enigma enigma

The base enigma machine configuration.

flags

int flags

Flags indicating special conditions a scored configuration may meet.

frequency_offset

float frequency_offset

The maximum offset from the target frequency that a scored configuration may have to be considered valid.

frequency_targets

float frequency_targets[26]

An array of frequency targets for each letter.

known_plaintext

const char* known_plaintext

Known plaintext that must exist for a configuration to be considered.

known_plaintext_length

int known_plaintext_length

The length of the known plaintext.

max_score

float max_score

The maximum score for a configuration to be considered.

min_score

float min_score

The minimum score for a configuration to be considered.

n

int n

The length of each n-gram.

ngrams

float* ngrams

An array of n-gram frequencies.

ngrams_length

size_t ngrams_length

The number of n-grams in the array.

score_list

EnigmaScoreList* score_list

A list of scored configurations.

target_frequency

float target_frequency

The target frequency for a configuration to be considered.

target_score

float target_score

The target score for a configuration to be considered.

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The documentation for this struct was generated from the following file:

• src/enigma/crack.h