Remove bcrypt as a dependency

BCrypt has been superceded by argon, and this commit removes it and
all code depending on it from the repository.

1 files changed, 0 insertions, 23 deletions

diff --git a/gn_auth/auth/authentication/__init__.py b/gn_auth/auth/authentication/__init__.py
index 42ceacb..919611e 100644
--- a/gn_auth/auth/authentication/__init__.py
+++ b/gn_auth/auth/authentication/__init__.py
@@ -1,24 +1 @@
 """Handle authentication requests"""
-
-import bcrypt
-
-def credentials_in_database(cursor, email: str, password: str) -> bool:
-    """Check whether credentials are in the database."""
-    if len(email.strip()) == 0 or len(password.strip()) == 0:
-        return False
-
-    cursor.execute(
-        ("SELECT "
-         "users.email, user_credentials.password "
-         "FROM users LEFT JOIN user_credentials "
-         "ON users.user_id = user_credentials.user_id "
-         "WHERE users.email = :email"),
-        {"email": email})
-    results = cursor.fetchall()
-    if len(results) == 0:
-        return False
-
-    assert len(results) == 1, "Expected one row."
-    row = results[0]
-    return (email == row[0] and
-            bcrypt.checkpw(password.encode("utf-8"), row[1]))