Add debugging to better detect negotiation of enctype not supported by kernel

	Print debugging message indicating the type of encryption keys being sent
	down to the kernel.  This should make it easier to detect cases where
	unsupported encryption types are being negotiated.
	(really this time)

1 files changed, 10 insertions, 0 deletions

diff --git a/utils/gssd/context_mit.c b/utils/gssd/context_mit.c
index c804f3a..868eaa9 100644
--- a/utils/gssd/context_mit.c
+++ b/utils/gssd/context_mit.c
@@ -185,6 +185,11 @@ prepare_krb5_rfc1964_buffer(gss_krb5_lucid_context_v1_t *lctx,
 	if (WRITE_BYTES(&p, end, word_send_seq)) goto out_err;
 	if (write_buffer(&p, end, (gss_buffer_desc*)&krb5oid)) goto out_err;
 
+	printerr(2, "prepare_krb5_rfc1964_buffer: serializing keys with "
+		 "enctype %d and length %d\n",
+		 lctx->rfc1964_kd.ctx_key.type,
+		 lctx->rfc1964_kd.ctx_key.length);
+
 	/* derive the encryption key and copy it into buffer */
 	enc_key.type = lctx->rfc1964_kd.ctx_key.type;
 	enc_key.length = lctx->rfc1964_kd.ctx_key.length;
@@ -339,6 +344,11 @@ serialize_krb5_ctx(gss_ctx_id_t ctx, gss_buffer_desc *buf)
 	word_seq_send = kctx->seq_send;
 	if (WRITE_BYTES(&p, end, word_seq_send)) goto out_err;
 	if (write_buffer(&p, end, kctx->mech_used)) goto out_err;
+
+	printerr(2, "serialize_krb5_ctx: serializing keys with "
+		 "enctype %d and length %d\n",
+		 kctx->enc->enctype, kctx->enc->length);
+
 	if (write_keyblock(&p, end, kctx->enc)) goto out_err;
 	if (write_keyblock(&p, end, kctx->seq)) goto out_err;