added a way to load multiple encryption modules at the same and to switch between encryption methods

git-svn-id: http://anope.svn.sourceforge.net/svnroot/anope/trunk@2602 5417fbe8-f217-4b02-8779-1006273d7864

4 files changed, 37 insertions, 8 deletions

diff --git a/src/core/enc_md5.c b/src/core/enc_md5.c
index 00d9a40ae..103f4bbe7 100644
--- a/src/core/enc_md5.c
+++ b/src/core/enc_md5.c
@@ -397,7 +397,7 @@ class EMD5 : public Module
 	}
 
 
-	EventReturn OnCheckPassword(const char *plaintext, const char *password)
+	EventReturn OnCheckPassword(const char *plaintext, char *password)
 	{
 		char buf[BUFSIZE];
 
@@ -405,9 +405,16 @@ class EMD5 : public Module
 			return EVENT_STOP;
 		if (memcmp(buf, password, 16) == 0)
 		{
+			/* if we are NOT the first module in the list, 
+			 * we want to re-encrypt the pass with the new encryption
+			 */
+			if (stricmp(EncModuleList[0], this->name.c_str()))
+			{
+				enc_encrypt(plaintext, strlen(password), password, PASSMAX -1 );
+			}
 			return EVENT_ALLOW;
 		}
-		return EVENT_STOP;
+		return EVENT_CONTINUE;
 	}
 };
 
diff --git a/src/core/enc_none.c b/src/core/enc_none.c
index 91784bca4..99b3e17a4 100644
--- a/src/core/enc_none.c
+++ b/src/core/enc_none.c
@@ -56,12 +56,20 @@ class ENone : public Module
 		return EVENT_ALLOW;
 	}
 
-	EventReturn OnCheckPassword(const char *plaintext, const char *password) {
+	EventReturn OnCheckPassword(const char *plaintext, char *password) 
+	{
 		if(strcmp(plaintext,password)==0)
 		{
+			/* if we are NOT the first module in the list, 
+			 * we want to re-encrypt the pass with the new encryption
+			 */
+			if (stricmp(EncModuleList[0], this->name.c_str()))
+			{
+				enc_encrypt(plaintext, strlen(password), password, PASSMAX -1 );
+			}
 			return EVENT_ALLOW;
 		}
-		return EVENT_STOP;
+		return EVENT_CONTINUE;
 	}
 
 };
diff --git a/src/core/enc_old.c b/src/core/enc_old.c
index 3da4e5155..c3db6c4b3 100644
--- a/src/core/enc_old.c
+++ b/src/core/enc_old.c
@@ -398,7 +398,7 @@ class EOld : public Module
 	/* Compare a plaintext string against an encrypted password.  Return 1 if
 	 * they match, 0 if not, and -1 if something went wrong. */
 
-	EventReturn OnCheckPassword(const char *plaintext, const char *password)
+	EventReturn OnCheckPassword(const char *plaintext, char *password)
 	{
 		char buf[BUFSIZE];
 
@@ -406,9 +406,16 @@ class EOld : public Module
 			return EVENT_STOP;
 		if (memcmp(buf, password, 16) == 0)
 		{
+			/* when we are NOT the first module in the list, 
+			 * we want to re-encrypt the pass with the new encryption
+			 */
+			if (stricmp(EncModuleList[0], this->name.c_str()))
+			{
+				enc_encrypt(plaintext, strlen(password), password, PASSMAX -1 );
+			}
 			return EVENT_ALLOW; 
 		}
-		return EVENT_STOP;
+		return EVENT_CONTINUE;
 	}
 
 	EventReturn OnDecrypt(const char *src, char *dest, int size)
diff --git a/src/core/enc_sha1.c b/src/core/enc_sha1.c
index 398b052fb..9c86875fe 100644
--- a/src/core/enc_sha1.c
+++ b/src/core/enc_sha1.c
@@ -259,16 +259,23 @@ class ESHA1 : public Module
 	}
 
 
-	EventReturn OnCheckPassword(const char *plaintext, const char *password)
+	EventReturn OnCheckPassword(const char *plaintext, char *password)
 	{
 		char buf[BUFSIZE];
 		if (OnEncrypt(plaintext, strlen(plaintext), buf, sizeof(buf)) == EVENT_STOP)
 			return EVENT_STOP;
 		if (memcmp(buf, password, 20) == 0)
 		{
+			/* when we are NOT the first module in the list, 
+			 * we want to re-encrypt the pass with the new encryption
+			 */
+			if (stricmp(EncModuleList[0], this->name.c_str()))
+			{
+				enc_encrypt(plaintext, strlen(password), password, PASSMAX -1 );
+			}
 			return EVENT_ALLOW;
 		}
-		return EVENT_STOP;
+		return EVENT_CONTINUE;
 	}
 
 };