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-rw-r--r--source4/heimdal/lib/krb5/crypto.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/source4/heimdal/lib/krb5/crypto.c b/source4/heimdal/lib/krb5/crypto.c
index ed8765542c..eda5e634d1 100644
--- a/source4/heimdal/lib/krb5/crypto.c
+++ b/source4/heimdal/lib/krb5/crypto.c
@@ -1847,6 +1847,10 @@ verify_checksum(krb5_context context,
}
if(ct->checksumsize != cksum->checksum.length) {
krb5_clear_error_message (context);
+ krb5_set_error_message (context, KRB5KRB_AP_ERR_BAD_INTEGRITY,
+ N_("Decrypt integrity check failed for checksum type %s, length was %u, expected %u", ""),
+ ct->name, (unsigned)cksum->checksum.length, (unsigned)ct->checksumsize);
+
return KRB5KRB_AP_ERR_BAD_INTEGRITY; /* XXX */
}
keyed_checksum = (ct->flags & F_KEYED) != 0;
@@ -1874,8 +1878,14 @@ verify_checksum(krb5_context context,
return ret;
} else
dkey = NULL;
- if(ct->verify)
- return (*ct->verify)(context, dkey, data, len, usage, cksum);
+ if(ct->verify) {
+ ret = (*ct->verify)(context, dkey, data, len, usage, cksum);
+ if (ret == KRB5KRB_AP_ERR_BAD_INTEGRITY) {
+ krb5_set_error_message (context, KRB5KRB_AP_ERR_BAD_INTEGRITY,
+ N_("Decrypt integrity check failed for checksum type %s, key type %s", ""),
+ ct->name, crypto->et->name);
+ }
+ }
ret = krb5_data_alloc (&c.checksum, ct->checksumsize);
if (ret)
@@ -1890,6 +1900,9 @@ verify_checksum(krb5_context context,
if(c.checksum.length != cksum->checksum.length ||
ct_memcmp(c.checksum.data, cksum->checksum.data, c.checksum.length)) {
krb5_clear_error_message (context);
+ krb5_set_error_message (context, KRB5KRB_AP_ERR_BAD_INTEGRITY,
+ N_("Decrypt integrity check failed for checksum type %s, key type %s", ""),
+ ct->name, crypto->et->name);
ret = KRB5KRB_AP_ERR_BAD_INTEGRITY;
} else {
ret = 0;