diff options
Diffstat (limited to 'utils/midpoint.c')
| -rw-r--r-- | utils/midpoint.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/utils/midpoint.c b/utils/midpoint.c index c736143..60ad65c 100644 --- a/utils/midpoint.c +++ b/utils/midpoint.c @@ -4,7 +4,7 @@ int main (int argc, char ** argv) { if (argc < 3) - error_at_line(1, 0, __FILE__, __LINE__, "%s <bin|add|subtract|divide|midpoint> <a> [b]", S0(argv[0])); + error_at_line(1, 0, __FILE__, __LINE__, "%s <bin|add|subtract|divide|midpoint|closer> <a> [b] [t]", S0(argv[0])); if (argv[1][0] == 'b' || argv[1][0] == 'B') { unsigned char a[strlen(argv[2])/2+1]; a[strlen(argv[2])/2] = '\0'; @@ -38,6 +38,13 @@ int main (int argc, char ** argv) { char out[41]; out[40] = '\0'; unsigned char r[20]; + if (argv[1][0] == 'c' || argv[1][0] == 'C') { + if (!argv[4] || strlen(argv[4]) != 40) + error_at_line(4, 0, __FILE__, __LINE__, "(!t || strlen(t) != 40) && closer"); + unsigned char t[20]; + hex2bin(t, argv[4], 20); + return closer(a, b, t); + } if (argv[1][0] == 'a' || argv[1][0] == 'A') { memcpy(r, a, 20); add(r, b); |