diff options
author | Moxie Marlinspike <moxie@thoughtcrime.org> | 2014-11-24 12:54:30 -0800 |
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committer | Moxie Marlinspike <moxie@thoughtcrime.org> | 2014-11-24 12:54:30 -0800 |
commit | 60800e155612bea797eed93c67046a23d26054cc (patch) | |
tree | d88368c1c26162e27e790195133ca2b526597afe /jni/ed25519/additions/zeroize.c |
Break out into separate repo.
Diffstat (limited to 'jni/ed25519/additions/zeroize.c')
-rw-r--r-- | jni/ed25519/additions/zeroize.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/jni/ed25519/additions/zeroize.c b/jni/ed25519/additions/zeroize.c new file mode 100644 index 00000000..37c1f708 --- /dev/null +++ b/jni/ed25519/additions/zeroize.c @@ -0,0 +1,17 @@ +#include "zeroize.h" + +void zeroize(unsigned char* b, size_t len) +{ + size_t count = 0; + unsigned long retval = 0; + volatile unsigned char *p = b; + + for (count = 0; count < len; count++) + p[count] = 0; +} + +void zeroize_stack() +{ + unsigned char m[ZEROIZE_STACK_SIZE]; + zeroize(m, sizeof m); +} |