From 4f7b10f59b97b45d42577c4d6d33958d9565aef7 Mon Sep 17 00:00:00 2001 From: Nikos Mavrogiannopoulos Date: Mon, 12 Jul 2010 12:57:11 +0200 Subject: Initial additions to have PK encryption/decryption. Separated operations on keys to read/write to prevent overwriting a key while using it. Several other cleanups. --- userspace/setkey.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'userspace/setkey.c') diff --git a/userspace/setkey.c b/userspace/setkey.c index 535773d..d0a2b62 100644 --- a/userspace/setkey.c +++ b/userspace/setkey.c @@ -47,6 +47,11 @@ int main(int argc, char** argv) memset(&key, 0, sizeof(key)); fp = fopen(argv[1], "r"); + if (fp == NULL) { + fprintf(stderr, "Cannot read %s\n", argv[1]); + exit(1); + } + size = fread(key.key, 1, sizeof(key.key), fp); if (size < 16) { fprintf(stderr, "Illegal key!\n"); -- cgit