mirrors/tor
1
0
Fork 0
mirror of https://gitlab.torproject.org/tpo/core/tor.git synced 2024-11-20 10:12:15 +01:00
Code Issues Projects Releases Wiki Activity

Disable -Wstack-protector diagnostics in curve25519-donna-helpers.h

Browse Source 
This was causing a false positive on our arm builders.
This commit is contained in:
Nick Mathewson 2015-07-12 14:48:48 -04:00
parent db88d91ebe
commit d835264690
1 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/ext/ed25519/donna/curve25519-donna-helpers.h
View File

@ -5,6 +5,19 @@
Curve25519 implementation agnostic helpers
*/
#ifdef __GNUC__
#define ED_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)
#endif
#if __GNUC__ && ED_GCC_VERSION >= 401
#if ED_GCC_VERSION >= 406
#pragma GCC diagnostic push
#endif
/* Some versions of GCC (particularly on arm) give us bogus warnings here.
* Suppress the GCC warning so we can build Tor with -Wstack-protector. */
#pragma GCC diagnostic ignored "-Wstack-protector"
#endif
/*
* In: b = 2^5 - 2^0
* Out: b = 2^250 - 2^0
@ -65,3 +78,7 @@ curve25519_pow_two252m3(bignum25519 two252m3, const bignum25519 z) {
/* 2^252 - 2^2 */ curve25519_square_times(b, b, 2);
/* 2^252 - 3 */ curve25519_mul_noinline(two252m3, b, z);
}
#if __GNUC__ && ED_GCC_VERSION >= 406
#pragma GCC diagnostic pop
#endif