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authorNikos Mavrogiannopoulos <nmav@gnutls.org>2010-07-12 12:57:11 +0200
committerNikos Mavrogiannopoulos <nmav@gnutls.org>2010-07-12 12:59:56 +0200
commit4f7b10f59b97b45d42577c4d6d33958d9565aef7 (patch)
tree0f78a952c73985d7e2d852f90f7319a52db785de /userspace/setkey.c
parent8d2faf007636a936a5346426f6fe5c251a1255bb (diff)
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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.
Diffstat (limited to 'userspace/setkey.c')
-rw-r--r--userspace/setkey.c5
1 files changed, 5 insertions, 0 deletions
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");