CA Directory supports password hashing using the PBKDF2 (Password-Based Key Derivation Function 2) method.
Which Secure Hashing Algorithm (SHA) is supported by PBKDF2 ?
CA Directory uses only HMAC with SHA1 for PBKDF2. This password derivation function (PBKCS5_PBKDF2_HMAC_SHA1) is provided by OpenSSL.
The implementation follows RFC 2898.