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-rw-r--r--lib/Makefile.inc2
-rw-r--r--lib/curl_sasl.c79
-rw-r--r--lib/curl_sasl.h6
-rw-r--r--lib/smtp.c32
4 files changed, 90 insertions, 29 deletions
diff --git a/lib/Makefile.inc b/lib/Makefile.inc
index da11f8e0c..504e9d023 100644
--- a/lib/Makefile.inc
+++ b/lib/Makefile.inc
@@ -23,7 +23,7 @@ CSOURCES = file.c timeval.c base64.c hostip.c progress.c formdata.c \
curl_rtmp.c openldap.c curl_gethostname.c gopher.c axtls.c \
idn_win32.c http_negotiate_sspi.c cyassl.c http_proxy.c non-ascii.c \
asyn-ares.c asyn-thread.c curl_gssapi.c curl_ntlm.c curl_ntlm_wb.c \
- curl_ntlm_core.c curl_ntlm_msgs.c
+ curl_ntlm_core.c curl_ntlm_msgs.c curl_sasl.c
HHEADERS = arpa_telnet.h netrc.h file.h timeval.h qssl.h hostip.h \
progress.h formdata.h cookie.h http.h sendf.h ftp.h url.h dict.h \
diff --git a/lib/curl_sasl.c b/lib/curl_sasl.c
new file mode 100644
index 000000000..e2e1e3e7a
--- /dev/null
+++ b/lib/curl_sasl.c
@@ -0,0 +1,79 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * RFC4616 PLAIN authentication
+ *
+ ***************************************************************************/
+
+#include "setup.h"
+
+#include <curl/curl.h>
+#include "urldata.h"
+
+#include "curl_base64.h"
+#include "curl_sasl.h"
+
+/* The last #include file should be: */
+#include "memdebug.h"
+
+/*
+ * Curl_sasl_create_plain_message()
+ *
+ * This is used to generate an already encoded plain message ready
+ * for sending to the recipient.
+ *
+ * Parameters:
+ *
+ * data [in] - The session handle.
+ * userp [in] - The user name.
+ * passdwp [in] - The user's password.
+ * outptr [in/out] - The address where a pointer to newly allocated memory
+ * holding the result will be stored upon completion.
+ * outlen [out] - The length of the output message.
+ *
+ * Returns CURLE_OK on success.
+ */
+CURLcode Curl_sasl_create_plain_message(struct SessionHandle *data,
+ const char* userp,
+ const char* passwdp,
+ char **outptr, size_t *outlen)
+{
+ char plainauth[2 * MAX_CURL_USER_LENGTH + MAX_CURL_PASSWORD_LENGTH];
+ size_t ulen;
+ size_t plen;
+
+ ulen = strlen(userp);
+ plen = strlen(passwdp);
+
+ if(2 * ulen + plen + 2 > sizeof(plainauth)) {
+ *outlen = 0;
+ *outptr = NULL;
+ return CURLE_OUT_OF_MEMORY; /* plainauth too small */
+ }
+
+ memcpy(plainauth, userp, ulen);
+ plainauth[ulen] = '\0';
+ memcpy(plainauth + ulen + 1, userp, ulen);
+ plainauth[2 * ulen + 1] = '\0';
+ memcpy(plainauth + 2 * ulen + 2, passwdp, plen);
+
+ return Curl_base64_encode(data, plainauth, 2 * ulen + plen + 2, outptr,
+ outlen);
+}
diff --git a/lib/curl_sasl.h b/lib/curl_sasl.h
index b0d4d365e..236645657 100644
--- a/lib/curl_sasl.h
+++ b/lib/curl_sasl.h
@@ -33,4 +33,10 @@
#define SASL_AUTH_EXTERNAL 0x0020
#define SASL_AUTH_NTLM 0x0040
+/* This is to generate a base64 encoded plain authentication message */
+CURLcode Curl_sasl_create_plain_message(struct SessionHandle *data,
+ const char* userp,
+ const char* passwdp,
+ char **outptr, size_t *outlen);
+
#endif /* HEADER_CURL_SASL_H */
diff --git a/lib/smtp.c b/lib/smtp.c
index ae8d9a5b8..36bda3196 100644
--- a/lib/smtp.c
+++ b/lib/smtp.c
@@ -383,32 +383,6 @@ static CURLcode smtp_state_helo(struct connectdata *conn)
return CURLE_OK;
}
-static CURLcode smtp_auth_plain_data(struct connectdata *conn,
- char **outptr, size_t *outlen)
-{
- char plainauth[2 * MAX_CURL_USER_LENGTH + MAX_CURL_PASSWORD_LENGTH];
- size_t ulen;
- size_t plen;
-
- ulen = strlen(conn->user);
- plen = strlen(conn->passwd);
-
- if(2 * ulen + plen + 2 > sizeof(plainauth)) {
- *outlen = 0;
- *outptr = NULL;
- return CURLE_OUT_OF_MEMORY; /* plainauth too small */
- }
-
- memcpy(plainauth, conn->user, ulen);
- plainauth[ulen] = '\0';
- memcpy(plainauth + ulen + 1, conn->user, ulen);
- plainauth[2 * ulen + 1] = '\0';
- memcpy(plainauth + 2 * ulen + 2, conn->passwd, plen);
-
- return Curl_base64_encode(conn->data, plainauth, 2 * ulen + plen + 2,
- outptr, outlen);
-}
-
static CURLcode smtp_auth_login_user(struct connectdata *conn,
char **outptr, size_t *outlen)
{
@@ -491,7 +465,8 @@ static CURLcode smtp_authenticate(struct connectdata *conn)
state1 = SMTP_AUTHPLAIN;
state2 = SMTP_AUTH;
smtpc->authused = SASL_AUTH_PLAIN;
- result = smtp_auth_plain_data(conn, &initresp, &len);
+ result = Curl_sasl_create_plain_message(conn->data, conn->user,
+ conn->passwd, &initresp, &len);
}
else {
infof(conn->data, "No known auth mechanisms supported!\n");
@@ -675,7 +650,8 @@ static CURLcode smtp_state_authplain_resp(struct connectdata *conn,
result = CURLE_LOGIN_DENIED;
}
else {
- result = smtp_auth_plain_data(conn, &plainauth, &len);
+ result = Curl_sasl_create_plain_message(conn->data, conn->user,
+ conn->passwd, &plainauth, &len);
if(!result) {
if(plainauth) {