diff options
Diffstat (limited to 'kms')
| -rw-r--r-- | kms/client/kms_client.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/kms/client/kms_client.c b/kms/client/kms_client.c index 869bf81..ddd9b89 100644 --- a/kms/client/kms_client.c +++ b/kms/client/kms_client.c @@ -12,6 +12,7 @@ #include <sys/wait.h> #include <sys/stat.h> #include <sys/capability.h> +#include <sys/random.h> #define GSR_SOCKET_PAIR_LOCAL 0 #define GSR_SOCKET_PAIR_REMOTE 1 @@ -20,15 +21,9 @@ static void cleanup_socket(gsr_kms_client *self, bool kill_server); static int gsr_kms_client_replace_connection(gsr_kms_client *self); static bool generate_random_characters(char *buffer, int buffer_size, const char *alphabet, size_t alphabet_size) { - int fd = open("/dev/urandom", O_RDONLY); - if(fd == -1) { - perror("/dev/urandom"); - return false; - } - - if(read(fd, buffer, buffer_size) < buffer_size) { - fprintf(stderr, "Failed to read %d bytes from /dev/urandom\n", buffer_size); - close(fd); + /* TODO: Use other functions on other platforms than linux */ + if(getrandom(buffer, buffer_size, 0) < buffer_size) { + fprintf(stderr, "Failed to get random bytes, error: %s\n", strerror(errno)); return false; } @@ -37,7 +32,6 @@ static bool generate_random_characters(char *buffer, int buffer_size, const char buffer[i] = alphabet[c % alphabet_size]; } - close(fd); return true; } |