PKCS#5 PBKDF2 parameters: salt, iteration count, optional key length, and PRF.
Declared in <openssl/x509.h>
struct PBKDF2PARAM_st;
| Name | Description |
|---|---|
iter | PBKDF2 iteration count. |
keylength | Optional derived key length in octets; NULL means the cipher default. |
prf | Pseudorandom function AlgorithmIdentifier (defaults to HMAC-SHA1 when absent). |
salt | Salt value; usually an OCTET STRING but may be another ASN.1 type. |