generic-library/openssl
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Minor optimisation to KDF algorithm.

Browse Source 
Don't need to use temporary buffer if remaining length equals digest length.
This commit is contained in:
Dr. Stephen Henson 2013-08-01 15:48:44 +01:00
parent e61f5d55bc
commit 3f6b6f0b8c
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
crypto/ecdh/ech_kdf.c
View File

@ -90,7 +90,7 @@ int ECDH_KDF_X9_62(unsigned char *out, size_t outlen,
goto err;
if (!EVP_DigestUpdate(&mctx, sinfo, sinfolen))
goto err;
if (outlen > mdlen)
if (outlen >= mdlen)
{
if (!EVP_DigestFinal(&mctx, out, NULL))
goto err;