Add support for encrypting passwords with the Argon2 algorithm.

Closes #369.

1 files changed, 10 insertions, 1 deletions

diff --git a/modules/database/db_atheme.cpp b/modules/database/db_atheme.cpp
index d3877b625..5871605a8 100644
--- a/modules/database/db_atheme.cpp
+++ b/modules/database/db_atheme.cpp
@@ -416,7 +416,7 @@ private:
 		// some of them currently.
 		//
 		// anope-enc-sha256  Converted to enc_sha256
-		// argon2            NO
+		// argon2            Converted to enc_argon2
 		// base64            Converted to the first encryption algorithm
 		// bcrypt            Converted to enc_bcrypt
 		// crypt3-des        NO
@@ -440,6 +440,15 @@ private:
 			nc->pass = "sha256:" + Anope::Hex(pass) + ":" + Anope::Hex(iv);
 		}
 
+		else if (pass.compare(0, 9, "$argon2d$", 9) == 0)
+			nc->pass = "argon2d:" + pass;
+
+		else if (pass.compare(0, 9, "$argon2i$", 9) == 0)
+			nc->pass = "argon2i:" + pass;
+
+		else if (pass.compare(0, 10, "$argon2id$", 10) == 0)
+			nc->pass = "argon2id:" + pass;
+
 		else if (pass.compare(0, 8, "$base64$", 8) == 0)
 		{
 			Anope::string rawpass;