6 files changed, 205 insertions, 164 deletions

diff --git a/src/ecgen.c b/src/ecgen.c
index 685d35f..1ae19a1 100644
--- a/src/ecgen.c
+++ b/src/ecgen.c
@@ -145,9 +145,9 @@ int main(int argc, char *argv[]) {
 	}
 
 	int status;
-	if (cfg->cm) {
+	if (cfg->method == METHOD_CM) {
 		status = cm_do();
-	} else if (cfg->invalid) {
+	} else if (cfg->method == METHOD_INVALID) {
 		status = invalid_do();
 	} else {
 		status = exhaustive_do();
diff --git a/src/exhaustive/exhaustive.c b/src/exhaustive/exhaustive.c
index 3bc9167..0122a59 100644
--- a/src/exhaustive/exhaustive.c
+++ b/src/exhaustive/exhaustive.c
@@ -67,7 +67,7 @@ static void exhaustive_ginit(gen_f *generators) {
 		// setup normal generators
 		generators[OFFSET_SEED] = &gen_skip;
 
-		if (cfg->anomalous) {
+		if (cfg->method == METHOD_ANOMALOUS) {
 			generators[OFFSET_A] = &gen_skip;
 			generators[OFFSET_B] = &anomalous_gen_equation;
 		} else if (cfg->random) {
@@ -96,7 +96,7 @@ static void exhaustive_ginit(gen_f *generators) {
 			generators[OFFSET_ORDER] = &order_gen_prime;
 		} else if (cfg->cofactor) {
 			generators[OFFSET_ORDER] = &order_gen_smallfact;
-		} else if (cfg->anomalous) {
+		} else if (cfg->method == METHOD_ANOMALOUS) {
 			generators[OFFSET_ORDER] = &anomalous_gen_order;
 		} else {
 			generators[OFFSET_ORDER] = &order_gen_any;
@@ -111,7 +111,7 @@ static void exhaustive_ginit(gen_f *generators) {
 		generators[OFFSET_GENERATORS] = &gens_gen_any;
 	}
 
-	if (cfg->anomalous) {
+	if (cfg->method == METHOD_ANOMALOUS) {
 		generators[OFFSET_FIELD] = &anomalous_gen_field;
 	} else if (cfg->random) {
 		generators[OFFSET_FIELD] = &field_gen_random;
@@ -148,7 +148,7 @@ static void exhaustive_cinit(check_t **validators) {
 }
 
 static void exhaustive_ainit(arg_t **argss) {
-	if (cfg->anomalous) {
+	if (cfg->method == METHOD_ANOMALOUS) {
 		arg_t *field_arg = arg_new();
 		arg_t *eq_arg = arg_new();
 		size_t *i = try_calloc(sizeof(size_t));
diff --git a/src/invalid/invalid.c b/src/invalid/invalid.c
index 4533020..a02c6cd 100644
--- a/src/invalid/invalid.c
+++ b/src/invalid/invalid.c
@@ -341,7 +341,7 @@ int invalid_do() {
 		                                  &invalid_setup);
 	}
 	debug_log_end("Finished generating invalid curves");
-	output_o_end(cfg);
+	output_o_end();
 
 	for (size_t i = 0; i < ncurves; ++i) {
 		curve_free(&curves[i]);
diff --git a/src/io/cli.c b/src/io/cli.c
index a538827..2aa2998 100644
--- a/src/io/cli.c
+++ b/src/io/cli.c
@@ -3,6 +3,7 @@
  * Copyright (C) 2017 J08nY
  */
 #include "cli.h"
+#include <misc/config.h>
 #include <string.h>
 #include "exhaustive/ansi.h"
 
@@ -43,32 +44,34 @@ struct argp_option cli_options[] = {
 	{"fp",           OPT_FP,        0,        0,                 "Prime field.",                                                                          1},
 	{"f2m",          OPT_F2M,       0,        0,                 "Binary field.",                                                                         1},
 
-	{0,              0,             0,        0,                 "Generation options:",                                                                   2},
-	{"random",       OPT_RANDOM,    0,        0,                 "Generate a random curve (using Random approach).",                                      2},
-	{"prime",        OPT_PRIME,     0,        0,                 "Generate a curve with prime order.",                                                    2},
-	{"cofactor",     OPT_COFACTOR,  "BOUND",  0,                 "Generate a curve with cofactor up to BOUND.",                                           2},
-	{"koblitz",      OPT_KOBLITZ,   "A",     OPTION_ARG_OPTIONAL,"Generate a Koblitz curve (a in {0, 1}, b = 1).",                                        2},
-	{"unique",       OPT_UNIQUE,    0,        0,                 "Generate a curve with only one generator.",                                             2},
+	{0,              0,             0,        0,                 "Generation methods:",                                                                   2},
+	{"order",        OPT_ORDER,     "ORDER",  0,                 "Generate a curve with given order (using Complex Multiplication). **NOT IMPLEMENTED**", 2},
 	{"anomalous",    OPT_ANOMALOUS, 0,        0,                 "Generate an anomalous curve (of trace one, with field order equal to curve order).",    2},
-	{"points",       OPT_POINTS,    "TYPE",   0,                 "Generate points of given type (random/prime/all/nonprime/none).",                       2},
 	{"ansi",         OPT_ANSI,      "SEED", OPTION_ARG_OPTIONAL, "Generate a curve from SEED (ANSI X9.62 verifiable procedure).",     					  2},
 	{"invalid",      OPT_INVALID,   0,        0,                 "Generate a set of invalid curves, for a given curve (using Invalid curve algorithm).",  2},
-	{"order",        OPT_ORDER,     "ORDER",  0,                 "Generate a curve with given order (using Complex Multiplication). **NOT IMPLEMENTED**", 2},
-	{"count",        OPT_COUNT,     "COUNT",  0,                 "Generate multiple curves.",                                                             2},
 
-	{0,              0,             0,        0,                 "Input/Output options:",                                                                 3},
-	{"format",       OPT_FORMAT,    "FORMAT", 0,                 "Format to output in. One of {csv, json}, default is json.",                             3},
-	{"input",        OPT_INPUT,     "FILE",   0,                 "Input from file.",                                                                      3},
-	{"output",       OPT_OUTPUT,    "FILE",   0,                 "Output into file. Overwrites any existing file!",                                       3},
-	{"append",       OPT_APPEND,    0,        0,                 "Append to output file (don't overwrite).",                                              3},
-	{"verbose",      OPT_VERBOSE,   "FILE", OPTION_ARG_OPTIONAL, "Verbose logging (to stdout or file).",                                                  3},
+	{0,				 0, 			0, 		  0,				 "Generation options:",																	  3},
+	{"random",       OPT_RANDOM,    0,        0,                 "Generate a random curve (using Random approach).",                                      3},
+	{"prime",        OPT_PRIME,     0,        0,                 "Generate a curve with prime order.",                                                    3},
+	{"cofactor",     OPT_COFACTOR,  "BOUND",  0,                 "Generate a curve with cofactor up to BOUND.",                                           3},
+	{"koblitz",      OPT_KOBLITZ,   "A",     OPTION_ARG_OPTIONAL,"Generate a Koblitz curve (a in {0, 1}, b = 1).",                                        3},
+	{"unique",       OPT_UNIQUE,    0,        0,                 "Generate a curve with only one generator.",                                             3},
+	{"points",       OPT_POINTS,    "TYPE",   0,                 "Generate points of given type (random/prime/all/nonprime/none).",                       3},
+	{"count",        OPT_COUNT,     "COUNT",  0,                 "Generate multiple curves.",                                                             3},
+
+	{0,              0,             0,        0,                 "Input/Output options:",                                                                 4},
+	{"format",       OPT_FORMAT,    "FORMAT", 0,                 "Format to output in. One of {csv, json}, default is json.",                             4},
+	{"input",        OPT_INPUT,     "FILE",   0,                 "Input from file.",                                                                      4},
+	{"output",       OPT_OUTPUT,    "FILE",   0,                 "Output into file. Overwrites any existing file!",                                       4},
+	{"append",       OPT_APPEND,    0,        0,                 "Append to output file (don't overwrite).",                                              4},
+	{"verbose",      OPT_VERBOSE,   "FILE", OPTION_ARG_OPTIONAL, "Verbose logging (to stdout or file).",                                                  4},
 
-	{0,              0,             0,        0,                 "Other:",                                                                                4},
-	{"data-dir",     OPT_DATADIR,   "DIR",    0,                 "Set PARI/GP data directory (containing seadata package).",                              4},
-	{"memory",       OPT_MEMORY,    "SIZE",   0,                 "Use PARI stack of SIZE (can have suffix k/m/g).",                                       4},
-	{"threads",      OPT_THREADS,   "NUM",    0,                 "Use NUM threads.",                                                                      4},
-	{"thread-stack", OPT_TSTACK,    "SIZE",   0,                 "Use PARI stack of SIZE (per thread, can have suffix k/m/g).",                           4},
-	{"timeout",      OPT_TIMEOUT,   "TIME",   0,                 "Timeout computation of a curve parameter after TIME (can have suffix s/m/h/d).",        4},
+	{0,              0,             0,        0,                 "Other:",                                                                                5},
+	{"data-dir",     OPT_DATADIR,   "DIR",    0,                 "Set PARI/GP data directory (containing seadata package).",                              5},
+	{"memory",       OPT_MEMORY,    "SIZE",   0,                 "Use PARI stack of SIZE (can have suffix k/m/g).",                                       5},
+	{"threads",      OPT_THREADS,   "NUM",    0,                 "Use NUM threads.",                                                                      5},
+	{"thread-stack", OPT_TSTACK,    "SIZE",   0,                 "Use PARI stack of SIZE (per thread, can have suffix k/m/g).",                           5},
+	{"timeout",      OPT_TIMEOUT,   "TIME",   0,                 "Timeout computation of a curve parameter after TIME (can have suffix s/m/h/d).",        5},
 	{0}
 };
 // clang-format on
@@ -110,63 +113,119 @@ static unsigned long cli_parse_time(const char *str, struct argp_state *state) {
 	return read;
 }
 
-error_t cli_parse(int key, char *arg, struct argp_state *state) {
-	switch (key) {
-		case OPT_DATADIR:
-			cfg->datadir = arg;
+static void cli_end(struct argp_state *state) {
+	// validate all option states here.
+	// Only one field
+	if (cfg->field == 0 || cfg->field == (FIELD_PRIME | FIELD_BINARY)) {
+		argp_failure(state, 1, 0,
+		             "Specify field type, prime or binary, with --fp / "
+		             "--f2m (but not both).");
+	}
+	// Only one gen method
+	switch (cfg->method) {
+		case METHOD_DEFAULT:
 			break;
-		case OPT_MEMORY:
-			cfg->memory = cli_parse_memory(arg, state);
+		case METHOD_CM:
 			break;
-		case OPT_TSTACK:
-			cfg->thread_memory = cli_parse_memory(arg, state);
+		case METHOD_ANOMALOUS:
 			break;
-		case OPT_TIMEOUT:
-			cfg->timeout = cli_parse_time(arg, state);
+		case METHOD_SEED:
 			break;
-		case OPT_THREADS:
-			if (!strcmp(arg, "auto") || !strcmp(arg, "AUTO")) {
-				long nprocs = sysconf(_SC_NPROCESSORS_ONLN);
-				if (nprocs > 0) {
-					cfg->threads = (unsigned long)nprocs;
-				}
-			} else {
-				cfg->threads = strtoul(arg, NULL, 10);
-				if (!cfg->threads) {
-					argp_failure(state, 1, 0,
-					             "Invalid number of threads specified.");
-				}
-			}
+		case METHOD_INVALID:
 			break;
-		case OPT_COUNT:
-			cfg->count = strtoul(arg, NULL, 10);
+		default:
+			printf("%u\n", cfg->method);
+			argp_failure(state, 1, 0,
+			             "Only one generation method can be specified.");
 			break;
-		case OPT_FORMAT:
-			if (!strcmp(arg, "csv")) {
-				cfg->format = FORMAT_CSV;
-			} else if (!strcmp(arg, "json")) {
-				cfg->format = FORMAT_JSON;
-			} else {
-				argp_failure(state, 1, 0,
-				             "Invalid format specified. One of [csv, json] "
-				             "is valid.");
-			}
+	}
+
+	/*
+	// Invalid is not prime or seed by definition.
+	if (cfg->invalid &&
+	    (cfg->prime || cfg->seed_algo || cfg->cofactor)) {
+	    // not seed, not prime
+	    argp_failure(state, 1, 0,
+	                 "Invalid curve generation can not generate curves "
+	                     "from seed, exhaustive or prime order.");
+	}
+	if (cfg->cm && (cfg->prime || cfg->seed_algo || cfg->invalid ||
+	                cfg->cofactor || cfg->anomalous)) {
+	    argp_failure(state, 1, 0,
+	                 "Fixed order curve generation can not generate "
+	                     "curves from seed, or invalid curves. Prime order "
+	                     "also doesn't make sense if the given one isn't "
+	                     "prime.");
+	}
+	if (cfg->anomalous &&
+	    (cfg->binary_field || cfg->cofactor || cfg->seed_algo ||
+	     cfg->cm || cfg->invalid || cfg->koblitz)) {
+	    argp_failure(
+	        state, 1, 0,
+	        "Anomalous curve generation can not generate "
+	            "binary field curves, curves with a cofactor, from seed "
+	            "with fixed order, invalid or Koblitz curves.");
+	}
+
+	 */
+	// default values
+	if (!cfg->count) {
+		cfg->count = 1;
+	}
+	if (!cfg->memory) {
+		cfg->memory = 1000000000;
+	}
+	if (!cfg->threads) {
+		cfg->threads = 1;
+	}
+	if (!cfg->thread_memory) {
+		cfg->thread_memory = cfg->bits * 2000000;
+	}
+	if (!cfg->points.type) {
+		cfg->points.type = POINTS_PRIME;
+	}
+}
+
+error_t cli_parse(int key, char *arg, struct argp_state *state) {
+	switch (key) {
+		/* Field options */
+		case OPT_FP:
+			cfg->field |= FIELD_PRIME;
 			break;
-		case OPT_INPUT:
-			cfg->input = arg;
+		case OPT_F2M:
+			cfg->field |= FIELD_BINARY;
 			break;
-		case OPT_OUTPUT:
-			cfg->output = arg;
+
+		/* Generation method  */
+		case OPT_INVALID:
+			cfg->method |= METHOD_INVALID;
 			break;
-		case OPT_APPEND:
-			cfg->append = true;
+		case OPT_ORDER:
+			cfg->method |= METHOD_CM;
+			if (arg) {
+				cfg->cm_order = arg;
+			}
 			break;
-		case OPT_VERBOSE:
-			cfg->verbose++;
+		case OPT_ANOMALOUS:
+			cfg->method |= METHOD_ANOMALOUS;
+			break;
+		case OPT_ANSI:
+			cfg->method |= METHOD_SEED;
+			cfg->seed_algo = SEED_ANSI;
 			if (arg) {
-				cfg->verbose_log = arg;
+				if (!ansi_seed_valid(arg)) {
+					argp_failure(
+					    state, 1, 0,
+					    "SEED must be at least 160 bits (40 characters).");
+				}
+				cfg->seed = arg;
 			}
 			break;
+
+		/* Generation options */
+		case OPT_COUNT:
+			cfg->count = strtoul(arg, NULL, 10);
+			break;
 		case OPT_RANDOM:
 			cfg->random = true;
 			break;
@@ -177,15 +236,6 @@ error_t cli_parse(int key, char *arg, struct argp_state *state) {
 			cfg->cofactor = true;
 			cfg->cofactor_bound = strtol(arg, NULL, 10);
 			break;
-		case OPT_INVALID:
-			cfg->invalid = true;
-			break;
-		case OPT_ORDER:
-			cfg->cm = true;
-			if (arg) {
-				cfg->order = arg;
-			}
-			break;
 		case OPT_KOBLITZ:
 			cfg->koblitz = true;
 			if (arg) {
@@ -199,9 +249,6 @@ error_t cli_parse(int key, char *arg, struct argp_state *state) {
 		case OPT_UNIQUE:
 			cfg->unique = true;
 			break;
-		case OPT_ANOMALOUS:
-			cfg->anomalous = true;
-			break;
 		case OPT_POINTS: {
 			char *num_end;
 			long amount = strtol(arg, &num_end, 10);
@@ -221,25 +268,64 @@ error_t cli_parse(int key, char *arg, struct argp_state *state) {
 			}
 			break;
 		}
-		case OPT_ANSI:
-			cfg->seed_algo = SEED_ANSI;
+
+		/* IO options */
+		case OPT_FORMAT:
+			if (!strcmp(arg, "csv")) {
+				cfg->format = FORMAT_CSV;
+			} else if (!strcmp(arg, "json")) {
+				cfg->format = FORMAT_JSON;
+			} else {
+				argp_failure(state, 1, 0,
+				             "Invalid format specified. One of [csv, json] "
+				             "is valid.");
+			}
+			break;
+		case OPT_INPUT:
+			cfg->input = arg;
+			break;
+		case OPT_OUTPUT:
+			cfg->output = arg;
+			break;
+		case OPT_APPEND:
+			cfg->append = true;
+			break;
+		case OPT_VERBOSE:
+			cfg->verbose++;
 			if (arg) {
-				if (!ansi_seed_valid(arg)) {
-					argp_failure(
-					    state, 1, 0,
-					    "SEED must be at least 160 bits (40 characters).");
-				}
-				cfg->seed = arg;
+				cfg->verbose_log = arg;
 			}
 			break;
-		case OPT_FP:
-			cfg->field = FIELD_PRIME;
-			cfg->prime_field = true;
+
+		/* Misc options */
+		case OPT_DATADIR:
+			cfg->datadir = arg;
 			break;
-		case OPT_F2M:
-			cfg->field = FIELD_BINARY;
-			cfg->binary_field = true;
+		case OPT_MEMORY:
+			cfg->memory = cli_parse_memory(arg, state);
 			break;
+		case OPT_TSTACK:
+			cfg->thread_memory = cli_parse_memory(arg, state);
+			break;
+		case OPT_TIMEOUT:
+			cfg->timeout = cli_parse_time(arg, state);
+			break;
+		case OPT_THREADS:
+			if (!strcmp(arg, "auto") || !strcmp(arg, "AUTO")) {
+				long nprocs = sysconf(_SC_NPROCESSORS_ONLN);
+				if (nprocs > 0) {
+					cfg->threads = (unsigned long)nprocs;
+				}
+			} else {
+				cfg->threads = strtoul(arg, NULL, 10);
+				if (!cfg->threads) {
+					argp_failure(state, 1, 0,
+					             "Invalid number of threads specified.");
+				}
+			}
+			break;
+
+		/* Args */
 		case ARGP_KEY_ARG:
 			if (state->arg_num >= 1) {
 				argp_usage(state);
@@ -250,55 +336,7 @@ error_t cli_parse(int key, char *arg, struct argp_state *state) {
 			    2 * (cfg->bits / 8 + (cfg->bits % 8 != 0 ? 1 : 0));
 			break;
 		case ARGP_KEY_END:
-			// validate all option states here.
-			// Only one field
-			if (cfg->prime_field == cfg->binary_field) {
-				argp_failure(state, 1, 0,
-				             "Specify field type, prime or binary, with --fp / "
-				             "--f2m (but not both).");
-			}
-			// Invalid is not prime or seed by definition.
-			if (cfg->invalid &&
-			    (cfg->prime || cfg->seed_algo || cfg->cofactor)) {
-				// not seed, not prime
-				argp_failure(state, 1, 0,
-				             "Invalid curve generation can not generate curves "
-				             "from seed, exhaustive or prime order.");
-			}
-			if (cfg->cm && (cfg->prime || cfg->seed_algo || cfg->invalid ||
-			                cfg->cofactor || cfg->anomalous)) {
-				argp_failure(state, 1, 0,
-				             "Fixed order curve generation can not generate "
-				             "curves from seed, or invalid curves. Prime order "
-				             "also doesn't make sense if the given one isn't "
-				             "prime.");
-			}
-			if (cfg->anomalous &&
-			    (cfg->binary_field || cfg->cofactor || cfg->seed_algo ||
-			     cfg->cm || cfg->invalid || cfg->koblitz)) {
-				argp_failure(
-				    state, 1, 0,
-				    "Anomalous curve generation can not generate "
-				    "binary field curves, curves with a cofactor, from seed "
-				    "with fixed order, invalid or Koblitz curves.");
-			}
-
-			// default values
-			if (!cfg->count) {
-				cfg->count = 1;
-			}
-			if (!cfg->memory) {
-				cfg->memory = 1000000000;
-			}
-			if (!cfg->threads) {
-				cfg->threads = 1;
-			}
-			if (!cfg->thread_memory) {
-				cfg->thread_memory = cfg->bits * 2000000;
-			}
-			if (!cfg->points.type) {
-				cfg->points.type = POINTS_PRIME;
-			}
+			cli_end(state);
 			break;
 		case ARGP_KEY_NO_ARGS:
 			argp_usage(state);
diff --git a/src/misc/config.h b/src/misc/config.h
index 2ad6736..859249c 100644
--- a/src/misc/config.h
+++ b/src/misc/config.h
@@ -11,7 +11,7 @@
 #include <stdbool.h>
 #include <stddef.h>
 
-enum field_e { FIELD_PRIME, FIELD_BINARY };
+enum field_e { FIELD_PRIME = 1 << 0, FIELD_BINARY = 1 << 1 };
 enum format_e { FORMAT_JSON, FORMAT_CSV };
 enum points_e {
 	POINTS_NONE = 0,
@@ -25,6 +25,20 @@ struct points_s {
 	size_t amount;
 };
 
+/**
+ * @brief
+ */
+typedef enum {
+	METHOD_DEFAULT = 0,
+	METHOD_CM = 1 << 0,
+	METHOD_ANOMALOUS = 1 << 1,
+	METHOD_SEED = 1 << 2,
+	METHOD_INVALID = 1 << 3
+} method_e;
+
+/**
+ * @brief
+ */
 typedef enum {
 	SEED_NONE = 0,
 	SEED_ANSI,
@@ -39,23 +53,18 @@ typedef enum {
 typedef struct {
 	/** @brief What field should the curves be generated over. */
 	enum field_e field;
-	bool binary_field;
-	bool prime_field;
 
-	/** @brief How many curves should be generater. */
+	/** @brief Generation method. */
+	method_e method;
+
+	/** @brief How many curves should be generated. */
 	long count;
 	/** @brief Whether the curves should be generated at random (no input). */
 	bool random;
 	/** @brief Whether the curves should have prime order. */
 	bool prime;
-	/** @brief Whether the curves should be generated as invalid, for some
-	 * curve. */
-	bool invalid;
 	/** @brief Whether the Complex Multiplication method should be used. */
-	bool cm;
-	char *order;
-	/** @brief Whether the curves should be trace one (Anomalous). */
-	bool anomalous;
+	char *cm_order;
 	/** @brief Whether the curves should be Koblitz (a \\in {0, 1}, b = 1). */
 	bool koblitz;
 	long koblitz_value;
diff --git a/test/src/gen/test_field.c b/test/src/gen/test_field.c
index 81bd1ca..6ceeca4 100644
--- a/test/src/gen/test_field.c
+++ b/test/src/gen/test_field.c
@@ -13,7 +13,6 @@ TestSuite(field, .init = io_setup, .fini = io_teardown);
 Test(field, test_field_gen_random_fp) {
 	curve_t curve = {0};
 	cfg->bits = 10;
-	cfg->prime_field = true;
 	cfg->field = FIELD_PRIME;
 
 	int ret = field_gen_random(&curve, NULL, OFFSET_FIELD);
@@ -25,7 +24,6 @@ Test(field, test_field_gen_random_fp) {
 Test(field, test_field_gen_random_f2m) {
 	curve_t curve = {0};
 	cfg->bits = 10;
-	cfg->binary_field = true;
 	cfg->field = FIELD_BINARY;
 
 	int ret = field_gen_random(&curve, NULL, OFFSET_FIELD);
@@ -40,7 +38,6 @@ Test(field, test_field_gen_random_f2m) {
 Test(field, test_field_gen_input_fp) {
 	curve_t curve = {0};
 	cfg->bits = 10;
-	cfg->prime_field = true;
 	cfg->field = FIELD_PRIME;
 
 	unsigned int p = 5;
@@ -70,7 +67,6 @@ Test(field, test_field_gen_input_fp) {
 Test(field, test_field_gen_input_f2m) {
 	curve_t curve = {0};
 	cfg->bits = 10;
-	cfg->binary_field = true;
 	cfg->field = FIELD_BINARY;
 
 	unsigned int m = 9;
@@ -139,7 +135,6 @@ Test(field, test_field_gen_input_f2m) {
 Test(field, test_field_gen_once_fp) {
 	curve_t curve = {0};
 	cfg->bits = 10;
-	cfg->prime_field = true;
 	cfg->field = FIELD_PRIME;
 
 	unsigned int p = 5;
@@ -161,7 +156,6 @@ Test(field, test_field_gen_once_fp) {
 Test(field, test_field_gen_once_f2m) {
 	curve_t curve = {0};
 	cfg->bits = 10;
-	cfg->binary_field = true;
 	cfg->field = FIELD_BINARY;
 
 	unsigned int m = 10;