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authorNikos Mavrogiannopoulos <nmav@redhat.com>2014-11-21 15:29:08 +0100
committerNikos Mavrogiannopoulos <nmav@redhat.com>2014-11-21 15:29:08 +0100
commitd1a5ece8edf10b5f6efcf47982877e7b59b5dcc0 (patch)
tree144c189be1e3bba6cc4fe9bd8a5fcc64a2685601
parent5272bfc1caa548f2ffaa3dc44069309dfb1a4b80 (diff)
downloadgnutls-d1a5ece8edf10b5f6efcf47982877e7b59b5dcc0.tar.gz
compilation fix for FIPS140-2 mode
-rw-r--r--lib/fips.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/lib/fips.c b/lib/fips.c
index 5dab35f1cb..b99da2d44b 100644
--- a/lib/fips.c
+++ b/lib/fips.c
@@ -37,6 +37,8 @@ unsigned int _gnutls_lib_mode = LIB_STATE_POWERON;
#define FIPS_KERNEL_FILE "/proc/sys/crypto/fips_enabled"
#define FIPS_SYSTEM_FILE "/etc/system-fips"
+static int _fips_mode = -1;
+
/* Returns:
* 0 - FIPS mode disabled
* 1 - FIPS mode enabled and enforced
@@ -46,21 +48,20 @@ unsigned _gnutls_fips_mode_enabled(void)
{
unsigned f1p = 0, f2p;
FILE* fd;
-static int fips_mode = -1;
const char *p;
- if (fips_mode != -1)
- return fips_mode;
+ if (_fips_mode != -1)
+ return _fips_mode;
p = getenv("GNUTLS_FORCE_FIPS_MODE");
if (p) {
if (p[0] == '1')
- fips_mode = 1;
+ _fips_mode = 1;
else if (p[0] == '2')
- fips_mode = 2;
+ _fips_mode = 2;
else
- fips_mode = 0;
- return fips_mode;
+ _fips_mode = 0;
+ return _fips_mode;
}
fd = fopen(FIPS_KERNEL_FILE, "r");
@@ -76,20 +77,20 @@ const char *p;
if (f1p != 0 && f2p != 0) {
_gnutls_debug_log("FIPS140-2 mode enabled\n");
- fips_mode = 1;
- return fips_mode;
+ _fips_mode = 1;
+ return _fips_mode;
}
if (f2p != 0) {
/* a funny state where self tests are performed
* and ignored */
_gnutls_debug_log("FIPS140-2 ZOMBIE mode enabled\n");
- fips_mode = 2;
- return fips_mode;
+ _fips_mode = 2;
+ return _fips_mode;
}
- fips_mode = 0;
- return fips_mode;
+ _fips_mode = 0;
+ return _fips_mode;
}
/* This _fips_mode == 2 is a strange mode where checks are being