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Disabled XTS mode in enc utility as it is not supported

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PR#3442

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit 2097a17c57)
This commit is contained in:
Matt Caswell 2014-07-13 23:28:13 +01:00
parent e967b94356
commit bf4519cde5
1 changed files with 6 additions and 0 deletions
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6
apps/enc.c
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@ -339,6 +339,12 @@ bad:
goto end; goto end;
} }
if (cipher && (EVP_CIPHER_mode(cipher) == EVP_CIPH_XTS_MODE))
{
BIO_printf(bio_err, "Ciphers in XTS mode are not supported by the enc utility\n");
goto end;
}
if (md && (dgst=EVP_get_digestbyname(md)) == NULL) if (md && (dgst=EVP_get_digestbyname(md)) == NULL)
{ {
BIO_printf(bio_err,"%s is an unsupported message digest type\n",md); BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);