http_digest: Moved algorithm definitions to SASL module

lib/curl_sasl.h

@@ -56,6 +56,11 @@ struct kerberos5data;
 #define SASL_MECH_STRING_NTLM       "NTLM"
 #define SASL_MECH_STRING_XOAUTH2    "XOAUTH2"
 
+enum {
+  CURLDIGESTALGO_MD5,
+  CURLDIGESTALGO_MD5SESS
+};
+
 /* This is used to test whether the line starts with the given mechanism */
 #define sasl_mech_equal(line, wordlen, mech) \
   (wordlen == (sizeof(mech) - 1) / sizeof(char) && \

lib/http_digest.c

@@ -28,6 +28,7 @@
 #include "rawstr.h"
 #include "curl_base64.h"
 #include "curl_md5.h"
+#include "curl_sasl.h"
 #include "http_digest.h"
 #include "strtok.h"
 #include "curl_memory.h"

lib/http_digest.h

@@ -23,11 +23,6 @@
  ***************************************************************************/
 #include "curl_setup.h"
 
-enum {
-  CURLDIGESTALGO_MD5,
-  CURLDIGESTALGO_MD5SESS
-};
-
 /* this is for digest header input */
 CURLcode Curl_input_digest(struct connectdata *conn,
                            bool proxy, const char *header);