KRB5KDF_CTX
const KRB5KDF_CTX *src = (const KRB5KDF_CTX *)vctx;
KRB5KDF_CTX *dest;
KRB5KDF_CTX *ctx = (KRB5KDF_CTX *)vctx;
KRB5KDF_CTX *ctx = vctx;
KRB5KDF_CTX *ctx = (KRB5KDF_CTX *)vctx;
KRB5KDF_CTX *ctx;
KRB5KDF_CTX *ctx = (KRB5KDF_CTX *)vctx;
KRB5KDF_CTX *ctx = (KRB5KDF_CTX *)vctx;