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authorAndy Polyakov <appro@openssl.org>2012-08-13 16:36:51 +0000
committerAndy Polyakov <appro@openssl.org>2012-08-13 16:36:51 +0000
commit99e59d634a16502106bb926699c49c9703ab8981 (patch)
treedf8124691b9d4b7f1e28d4d9689dd003f8d2a1fd /engines
parentcb726fe8d46a1ae7cb9bc286980f73e7e6a9f6f7 (diff)
gosthash.c: use memmove in circle_xor8, as input pointers can be equal.
PR: 2858
Diffstat (limited to 'engines')
-rw-r--r--engines/ccgost/gosthash.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/engines/ccgost/gosthash.c b/engines/ccgost/gosthash.c
index a5c0662ffc..2a458b92ba 100644
--- a/engines/ccgost/gosthash.c
+++ b/engines/ccgost/gosthash.c
@@ -42,8 +42,8 @@ static void circle_xor8 (const byte *w, byte *k)
byte buf[8];
int i;
memcpy(buf,w,8);
- memcpy(k,w+8,24);
- for(i=0;i<8;i++)
+ memmove(k,w+8,24);
+ for(i=0;i<8;i++)
k[i+24]=buf[i]^k[i];
}