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Improve handling of long passwords for command line utility.

This commit is contained in:
Technion 2016-04-06 00:45:58 +00:00
parent cd77d12bf9
commit 5d2810e521
1 changed files with 13 additions and 5 deletions
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18
src/run.c
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@ -28,6 +28,7 @@
#define LANES_DEF 1
#define THREADS_DEF 1
#define OUTLEN_DEF 32
#define MAX_PASS_LEN 128
#define UNUSED_PARAMETER(x) (void)(x)
@ -161,7 +162,7 @@ int main(int argc, char *argv[]) {
int raw_only = 0;
int i;
size_t n;
char pwd[128], *salt;
char pwd[MAX_PASS_LEN], *salt;
if (argc < 2) {
usage(argv[0]);
@ -169,10 +170,17 @@ int main(int argc, char *argv[]) {
}
/* get password from stdin */
while ((n = fread(pwd, 1, sizeof pwd - 1, stdin)) > 0) {
pwd[n] = '\0';
if (pwd[n - 1] == '\n')
pwd[n - 1] = '\0';
n = fread(pwd, 1, sizeof pwd - 1, stdin);
if(n < 1) {
fatal("no password read");
}
if(n == MAX_PASS_LEN-1) {
fatal("Provided password longer than supported in command line utility");
}
pwd[n] = '\0';
if (pwd[n - 1] == '\n') {
pwd[n - 1] = '\0';
}
salt = argv[1];