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Catch more error.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@17944 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-08-28 11:38:24 +00:00
parent 4841cd3fd6
commit 7efc06e58d
1 changed files with 12 additions and 3 deletions
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15
lib/krb5/digest.c
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@@ -290,6 +290,11 @@ digest_request(krb5_context context,
ret = krb5_auth_con_getlocalsubkey(context, ac, &key); ret = krb5_auth_con_getlocalsubkey(context, ac, &key);
if (ret) if (ret)
goto out; goto out;
if (key == NULL) {
krb5_set_error_string(context, "Digest failed to get local subkey");
ret = EINVAL;
goto out;
}
ret = krb5_crypto_init(context, key, 0, &crypto); ret = krb5_crypto_init(context, key, 0, &crypto);
krb5_free_keyblock (context, key); krb5_free_keyblock (context, key);
@@ -307,8 +312,10 @@ digest_request(krb5_context context,
ASN1_MALLOC_ENCODE(DigestREQ, data.data, data.length, ASN1_MALLOC_ENCODE(DigestREQ, data.data, data.length,
&req, &size, ret); &req, &size, ret);
if (ret) if (ret) {
return ret; krb5_set_error_string(context, "Failed to encode DigestREQest");
goto out;
}
if (size != data.length) if (size != data.length)
krb5_abortx(context, "ASN.1 internal encoder error"); krb5_abortx(context, "ASN.1 internal encoder error");
@@ -360,8 +367,10 @@ digest_request(krb5_context context,
goto out; goto out;
ret = decode_DigestRepInner(data.data, data.length, irep, NULL); ret = decode_DigestRepInner(data.data, data.length, irep, NULL);
if (ret) if (ret) {
krb5_set_error_string(context, "Failed to decode digest inner reply");
goto out; goto out;
}
out: out:
if (ccache == NULL) if (ccache == NULL)