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authorNick Mathewson <nickm@torproject.org>2015-07-12 16:59:37 -0400
committerNick Mathewson <nickm@torproject.org>2015-07-12 16:59:37 -0400
commit920c63877cece72ba02e54234567a1e76dd14b9b (patch)
treebc68af9491728b0e9ac775ef1d622bd536c4c762 /src/ext/ed25519
parenteb4604c35a97a27d2a16786c81a5499c46914dad (diff)
downloadtor-920c63877cece72ba02e54234567a1e76dd14b9b.tar.gz
tor-920c63877cece72ba02e54234567a1e76dd14b9b.zip
Tell coverity to tolerate ed25519_verify
Diffstat (limited to 'src/ext/ed25519')
-rw-r--r--src/ext/ed25519/donna/ed25519-donna.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/ext/ed25519/donna/ed25519-donna.h b/src/ext/ed25519/donna/ed25519-donna.h
index de1120f46f..64561d3288 100644
--- a/src/ext/ed25519/donna/ed25519-donna.h
+++ b/src/ext/ed25519/donna/ed25519-donna.h
@@ -68,6 +68,7 @@ ed25519_verify(const unsigned char *x, const unsigned char *y, size_t len) {
size_t differentbits = 0;
while (len--)
differentbits |= (*x++ ^ *y++);
+ /*coverity[overflow]*/
return (int) (1 & ((differentbits - 1) >> 8));
}