prfSha256
private fn
ubyte[] prfSha256(const(ubyte)[] secret, const(ubyte)[] seed, size_t length)TLS 1.2 PRF-SHA256 (P_SHA256) implementation for SRTP key derivation.
Parameters
secret | The PRF secret (master secret). |
seed | The PRF seed (label + randoms). |
length | Number of bytes to derive. |
Returns
Derived key material bytes.