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| author | J08nY | 2017-07-20 01:06:50 +0200 |
|---|---|---|
| committer | J08nY | 2017-07-20 01:06:50 +0200 |
| commit | 84c8a246ffb870bce8bafc5ba03116b82c5ebfb7 (patch) | |
| tree | 4bd5e1a5b966b9b3abeb4ece59085219aa51ea5f /src/io/cli.c | |
| parent | 75c07ec3d7c24b37b6afa0e832a5e1b52927d83b (diff) | |
| download | ecgen-84c8a246ffb870bce8bafc5ba03116b82c5ebfb7.tar.gz ecgen-84c8a246ffb870bce8bafc5ba03116b82c5ebfb7.tar.zst ecgen-84c8a246ffb870bce8bafc5ba03116b82c5ebfb7.zip | |
Diffstat (limited to 'src/io/cli.c')
| -rw-r--r-- | src/io/cli.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/io/cli.c b/src/io/cli.c index db76b5b..54dfb55 100644 --- a/src/io/cli.c +++ b/src/io/cli.c @@ -47,7 +47,7 @@ struct argp_option cli_options[] = { {"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, 0, 0, "Generate a Koblitz curve (a = 0).", 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}, {"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}, @@ -57,7 +57,7 @@ struct argp_option cli_options[] = { {"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}, + {"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}, @@ -164,6 +164,13 @@ error_t cli_parse(int key, char *arg, struct argp_state *state) { break; case OPT_KOBLITZ: cfg->koblitz = true; + if (arg) { + cfg->koblitz_value = strtol(arg, NULL, 10); + if (cfg->koblitz_value != 0 && cfg->koblitz_value != 1) { + argp_failure(state, 1, 0, "Wrong value for a = %li", + cfg->koblitz_value); + } + } break; case OPT_UNIQUE: cfg->unique = true; |