cipherin 403 crypto/drbg.c struct drbg_string S1, S2, S4, cipherin; cipherin 481 crypto/drbg.c drbg_string_fill(&cipherin, X, drbg_blocklen(drbg)); cipherin 494 crypto/drbg.c ret = drbg_kcapi_sym(drbg, X, &cipherin);