54 	struct crypto_cipher *tfm;  member
163 		crypto_cipher_encrypt_one(ctx->tfm, output, tmp);  in _get_more_prng_bytes()
280 	crypto_free_cipher(ctx->tfm);  in free_prng_context()
313 	ret = crypto_cipher_setkey(ctx->tfm, prng_key, klen);  in reset_prng_context()
316 			crypto_cipher_get_flags(ctx->tfm));  in reset_prng_context()
327 static int cprng_init(struct crypto_tfm *tfm)  in cprng_init()  argument
329 	struct prng_context *ctx = crypto_tfm_ctx(tfm);  in cprng_init()
332 	ctx->tfm = crypto_alloc_cipher("aes", 0, 0);  in cprng_init()
333 	if (IS_ERR(ctx->tfm)) {  in cprng_init()
336 		return PTR_ERR(ctx->tfm);  in cprng_init()
351 static void cprng_exit(struct crypto_tfm *tfm)  in cprng_exit()  argument
353 	free_prng_context(crypto_tfm_ctx(tfm));  in cprng_exit()
356 static int cprng_get_random(struct crypto_rng *tfm, u8 *rdata,  in cprng_get_random()  argument
359 	struct prng_context *prng = crypto_rng_ctx(tfm);  in cprng_get_random()
370 static int cprng_reset(struct crypto_rng *tfm, u8 *seed, unsigned int slen)  in cprng_reset()  argument
372 	struct prng_context *prng = crypto_rng_ctx(tfm);  in cprng_reset()
390 static int fips_cprng_get_random(struct crypto_rng *tfm, u8 *rdata,  in fips_cprng_get_random()  argument
393 	struct prng_context *prng = crypto_rng_ctx(tfm);  in fips_cprng_get_random()
398 static int fips_cprng_reset(struct crypto_rng *tfm, u8 *seed, unsigned int slen)  in fips_cprng_reset()  argument
404 	struct prng_context *prng = crypto_rng_ctx(tfm);  in fips_cprng_reset()
413 	rc = cprng_reset(tfm, seed, slen);  in fips_cprng_reset()