From c0871cb0c13599039f4e8243bd8d60d472653930 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Mon, 7 Jun 2004 12:30:22 +0000
Subject: r1068: make the dcerpc client side auth/crypto code much more generic

metze
(This used to be commit 1706ff88a72c6578a109c2cf24f2f009812c3892)
---
 source4/librpc/rpc/dcerpc_auth.c | 99 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)

(limited to 'source4/librpc/rpc/dcerpc_auth.c')

diff --git a/source4/librpc/rpc/dcerpc_auth.c b/source4/librpc/rpc/dcerpc_auth.c
index 3faf0603ce..021249847a 100644
--- a/source4/librpc/rpc/dcerpc_auth.c
+++ b/source4/librpc/rpc/dcerpc_auth.c
@@ -41,3 +41,102 @@ NTSTATUS dcerpc_bind_auth_none(struct dcerpc_pipe *p,
 
 	return status;
 }
+
+const struct dcesrv_security_ops *dcerpc_security_by_authtype(uint8_t auth_type)
+{
+	switch (auth_type) {
+		case DCERPC_AUTH_TYPE_SCHANNEL:
+			return dcerpc_schannel_security_get_ops();
+
+		case DCERPC_AUTH_TYPE_NTLMSSP:
+			return dcerpc_ntlmssp_security_get_ops();
+	}
+
+	return NULL;
+}
+
+NTSTATUS dcerpc_bind_auth(struct dcerpc_pipe *p, uint8_t auth_type,
+				       const char *uuid, uint_t version,
+				       const char *domain,
+				       const char *username,
+				       const char *password)
+{
+	NTSTATUS status;
+	TALLOC_CTX *mem_ctx;
+	DATA_BLOB credentials;
+
+	mem_ctx = talloc_init("dcerpc_bind_auth");
+	if (!mem_ctx) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	p->security_state.ops = dcerpc_security_by_authtype(auth_type);
+	if (!p->security_state.ops) {
+		status = NT_STATUS_INVALID_PARAMETER;
+		goto done;
+	}
+
+	p->security_state.user.domain = domain;
+	p->security_state.user.name = username;
+	p->security_state.user.password = password;
+
+	status = p->security_state.ops->start(p, &p->security_state);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+
+	p->security_state.auth_info = talloc(p->mem_ctx, sizeof(*p->security_state.auth_info));
+	if (!p->security_state.auth_info) {
+		status = NT_STATUS_NO_MEMORY;
+		goto done;
+	}
+
+	p->security_state.auth_info->auth_type = auth_type;
+	p->security_state.auth_info->auth_pad_length = 0;
+	p->security_state.auth_info->auth_reserved = 0;
+	p->security_state.auth_info->auth_context_id = random();
+	p->security_state.auth_info->credentials = data_blob(NULL, 0);
+
+	if (p->flags & DCERPC_SEAL) {
+		p->security_state.auth_info->auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
+	} else if (p->flags & DCERPC_SIGN) {
+		p->security_state.auth_info->auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
+	} else {
+		p->security_state.auth_info->auth_level = DCERPC_AUTH_LEVEL_NONE;
+	}
+
+	status = p->security_state.ops->update(&p->security_state, mem_ctx,
+					p->security_state.auth_info->credentials,
+					&credentials);
+
+	if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+		goto done;
+	}
+
+	p->security_state.auth_info->credentials = credentials;
+
+	status = dcerpc_bind_byuuid(p, mem_ctx, uuid, version);
+	if (!NT_STATUS_IS_OK(status)) {
+		goto done;
+	}
+
+	status = p->security_state.ops->update(&p->security_state, mem_ctx,
+					p->security_state.auth_info->credentials,
+					&credentials);
+
+	if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+		goto done;
+	}
+
+	p->security_state.auth_info->credentials = credentials;
+
+	status = dcerpc_auth3(p, mem_ctx);
+done:
+	talloc_destroy(mem_ctx);
+
+	if (!NT_STATUS_IS_OK(status)) {
+		ZERO_STRUCT(p->security_state);
+	}
+
+	return status;
+}
-- 
cgit