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-rw-r--r--lib/curl_sasl.c35
-rw-r--r--lib/curl_sasl.h8
2 files changed, 43 insertions, 0 deletions
diff --git a/lib/curl_sasl.c b/lib/curl_sasl.c
index 924be4bbc..b3ffc6615 100644
--- a/lib/curl_sasl.c
+++ b/lib/curl_sasl.c
@@ -22,6 +22,7 @@
* RFC2831 DIGEST-MD5 authentication
* RFC4422 Simple Authentication and Security Layer (SASL)
* RFC4616 PLAIN authentication
+ * RFC6749 OAuth 2.0 Authorization Framework
*
***************************************************************************/
@@ -478,6 +479,40 @@ CURLcode Curl_sasl_create_ntlm_type3_message(struct SessionHandle *data,
#endif /* USE_NTLM */
/*
+ * Curl_sasl_create_xoauth2_message()
+ *
+ * This is used to generate an already encoded XOAUTH2 message ready
+ * for sending to the recipient.
+ *
+ * Parameters:
+ *
+ * data [in] - The session handle.
+ * user [in] - The user name.
+ * bearer [in] - The XOAUTH Bearer token.
+ * 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_xoauth2_message(struct SessionHandle *data,
+ const char *user,
+ const char *bearer,
+ char **outptr, size_t *outlen)
+{
+ char *xoauth;
+
+ xoauth = aprintf("user=%s\1auth=Bearer %s\1\1", user, bearer);
+
+ if(!xoauth)
+ return CURLE_OUT_OF_MEMORY;
+
+ /* Base64 encode the reply */
+ return Curl_base64_encode(data, xoauth, strlen(xoauth), outptr,
+ outlen);
+}
+
+/*
* Curl_sasl_cleanup()
*
* This is used to cleanup any libraries or curl modules used by the sasl
diff --git a/lib/curl_sasl.h b/lib/curl_sasl.h
index 22dcf805b..964e94cad 100644
--- a/lib/curl_sasl.h
+++ b/lib/curl_sasl.h
@@ -32,6 +32,7 @@
#define SASL_MECH_GSSAPI (1 << 4)
#define SASL_MECH_EXTERNAL (1 << 5)
#define SASL_MECH_NTLM (1 << 6)
+#define SASL_MECH_XOAUTH2 (1 << 7)
/* Authentication mechanism values */
#define SASL_AUTH_NONE 0
@@ -85,6 +86,13 @@ CURLcode Curl_sasl_create_ntlm_type3_message(struct SessionHandle *data,
#endif /* USE_NTLM */
+/* This is used to generate a base64 encoded XOAUTH2 authentication message
+ containing the user name and bearer token */
+CURLcode Curl_sasl_create_xoauth2_message(struct SessionHandle *data,
+ const char *user,
+ const char *bearer,
+ char **outptr, size_t *outlen);
+
/* This is used to cleanup any libraries or curl modules used by the sasl
functions */
void Curl_sasl_cleanup(struct connectdata *conn, unsigned int authused);