1 files changed, 94 insertions, 0 deletions
diff --git a/src/encrypt.cpp b/src/encrypt.cpp
new file mode 100644
index 000000000..4f76ee895
--- /dev/null
+++ b/src/encrypt.cpp
@@ -0,0 +1,94 @@
+/* Include file for high-level encryption routines.
+ *
+ * (C) 2003-2010 Anope Team
+ * Contact us at team@anope.org
+ *
+ * Please read COPYING and README for further details.
+ *
+ * Based on the original code of Epona by Lara.
+ * Based on the original code of Services by Andy Church. 
+ * 
+ *
+ */
+
+#include "services.h"
+#include "modules.h"
+
+/******************************************************************************/
+
+/** 
+ * Encrypt string `src' of length `len', placing the result in buffer
+ * `dest' of size `size'.  Returns 0 on success, -1 on error.
+ **/
+int enc_encrypt(const std::string &src, std::string &dest)
+{
+	EventReturn MOD_RESULT;
+	FOREACH_RESULT(I_OnEncrypt, OnEncrypt(src, dest));
+	if (MOD_RESULT == EVENT_ALLOW)
+		return 0;
+	return -1;
+}
+
+/**
+ * Encrypt null-terminated string stored in buffer `buf' of size `size',
+ * placing the result in the same buffer.  Returns 0 on success, -1 on
+ * error.
+ **/
+int enc_encrypt_in_place(std::string &buf)
+{
+	EventReturn MOD_RESULT;
+	FOREACH_RESULT(I_OnEncryptInPlace, OnEncryptInPlace(buf));
+	if (MOD_RESULT == EVENT_ALLOW)
+	        return 0;
+	return -1;
+}
+
+/**
+ * Decrypt encrypted string `src' into buffer `dest' of length `len'.
+ * Returns 1 (not 0) on success, -1 if the encryption algorithm does not
+ * allow decryption, and -1 if another failure occurred (e.g. destination
+ * buffer too small).
+ **/
+int enc_decrypt(const std::string &src, std::string &dest)
+{
+	size_t pos = src.find(":");
+	if (pos == std::string::npos)
+	{
+		Alog() << "Error: enc_decrypt() called with invalid password string (" << src << ")"; 
+		return -1;
+	}
+	std::string hashm(src.begin(), src.begin()+pos);
+
+	EventReturn MOD_RESULT;
+	FOREACH_RESULT(I_OnDecrypt, OnDecrypt(hashm, src, dest));
+	if (MOD_RESULT == EVENT_ALLOW)
+	        return 1;
+	return -1;
+}
+
+/**
+ * Check an input password `plaintext' against a stored, encrypted password
+ * `password'.  Return value is:
+ *   1 if the password matches
+ *   0 if the password does not match
+ *   0 if an error occurred while checking
+ **/
+int enc_check_password(std::string &plaintext, std::string &password)
+{
+	std::string hashm;
+	size_t pos = password.find(":");
+	if (pos == std::string::npos)
+	{
+		Alog() << "Error: enc_check_password() called with invalid password string (" << password << ")";
+		return 0;
+	}
+	hashm.assign(password.begin(), password.begin()+pos);
+
+	EventReturn MOD_RESULT;
+	FOREACH_RESULT(I_OnCheckPassword, OnCheckPassword(hashm, plaintext, password));
+	if (MOD_RESULT == EVENT_ALLOW)
+	        return 1;
+	return 0;
+}
+
+/* EOF */