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Only one DATA buffer for _iov functions.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24750 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2009-02-16 19:12:55 +00:00
parent 8fa89322db
commit dcb75ee170
1 changed files with 7 additions and 3 deletions
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10
lib/krb5/crypto.c
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@@ -3366,7 +3366,7 @@ krb5_encrypt_iov_ivec(krb5_context context,
* @ingroup krb5_crypto
*
* 1. KRB5_CRYPTO_TYPE_HEADER
* 2. array KRB5_CRYPTO_TYPE_DATA and KRB5_CRYPTO_TYPE_SIGN_ONLY in
* 2. one KRB5_CRYPTO_TYPE_DATA and array [0,...] of KRB5_CRYPTO_TYPE_SIGN_ONLY in
* any order, however the receiver have to aware of the
* order. KRB5_CRYPTO_TYPE_SIGN_ONLY is commonly used unencrypoted
* protocol headers and trailers. The output data will be of same
@@ -3404,9 +3404,13 @@ krb5_decrypt_iov_ivec(krb5_context context,
headersz = et->confoundersize;
trailersz = CHECKSUMSIZE(et->keyed_checksum);
for (len = 0, i = 0; i < num_data; i++)
if (data[i].flags == KRB5_CRYPTO_TYPE_DATA)
for (len = 0, i = 0; i < num_data; i++) {
if (data[i].flags == KRB5_CRYPTO_TYPE_DATA) {
if (len != 0)
return KRB5_CRYPTO_INTERNAL;
len += data[i].data.length;
}
}
sz = headersz + len;
block_sz = (sz + et->padsize - 1) &~ (et->padsize - 1); /* pad */