ossl_drbg_hmac_init
int ossl_drbg_hmac_init(PROV_DRBG_HMAC *drbg,
|| !ossl_drbg_hmac_init(drbg, ctx->entropy, ctx->entropylen,
return ossl_drbg_hmac_init((PROV_DRBG_HMAC *)drbg->data, ent, ent_len,