Fix buffer overflow.

diff --git a/apps/speed.c b/apps/speed.c
index 85f559ed81e45dca03443bfffd6d5f72cddfc36b..8a1974f5fe9b89519cc3a5d673fe03cd34ba7d32 100644 (file)
--- a/apps/speed.c
+++ b/apps/speed.c
@@ -577,7 +577,7 @@ int MAIN(int argc, char **argv)
 #define MAX_BLOCK_SIZE 64
 #endif
        unsigned char DES_iv[8];
-       unsigned char iv[MAX_BLOCK_SIZE/8];
+       unsigned char iv[2*MAX_BLOCK_SIZE/8];
 #ifndef OPENSSL_NO_DES
        DES_cblock *buf_as_des_cblock = NULL;
        static DES_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};