230  * Note, this function disregards the nonce trailing the entropy data during
236  * @entropy buffer of seed data to be checked
244 				     const unsigned char *entropy)  in drbg_fips_continuous_test()  argument
261 		memcpy(drbg->prev, entropy, entropylen);  in drbg_fips_continuous_test()
266 	ret = memcmp(drbg->prev, entropy, entropylen);  in drbg_fips_continuous_test()
269 	memcpy(drbg->prev, entropy, entropylen);  in drbg_fips_continuous_test()
1077 					unsigned char *entropy,  in drbg_get_random_bytes()  argument
1083 		get_random_bytes(entropy, entropylen);  in drbg_get_random_bytes()
1084 		ret = drbg_fips_continuous_test(drbg, entropy);  in drbg_get_random_bytes()
1097 	unsigned char entropy[32];  in drbg_seed_from_random()  local
1101 	BUG_ON(entropylen > sizeof(entropy));  in drbg_seed_from_random()
1103 	drbg_string_fill(&data, entropy, entropylen);  in drbg_seed_from_random()
1106 	ret = drbg_get_random_bytes(drbg, entropy, entropylen);  in drbg_seed_from_random()
1113 	memzero_explicit(entropy, entropylen);  in drbg_seed_from_random()
1126 	 * Obtain fresh entropy for the nopr DRBGs after 300s have  in drbg_nopr_reseed_interval_elapsed()
1152 	unsigned char entropy[((32 + 16) * 2)];  in drbg_seed()  local
1168 		pr_devel("DRBG: using test entropy\n");  in drbg_seed()
1171 		 * Gather entropy equal to the security strength of the DRBG.  in drbg_seed()
1173 		 * to the entropy. A nonce must be at least 1/2 of the security  in drbg_seed()
1174 		 * strength of the DRBG in size. Thus, entropy + nonce is 3/2  in drbg_seed()
1181 		BUG_ON((entropylen * 2) > sizeof(entropy));  in drbg_seed()
1187 		ret = drbg_get_random_bytes(drbg, entropy, entropylen);  in drbg_seed()
1192 			drbg_string_fill(&data1, entropy, entropylen);  in drbg_seed()
1193 			pr_devel("DRBG: (re)seeding with %u bytes of entropy\n",  in drbg_seed()
1201 						   entropy + entropylen,  in drbg_seed()
1224 			drbg_string_fill(&data1, entropy, entropylen * 2);  in drbg_seed()
1225 			pr_devel("DRBG: (re)seeding with %u bytes of entropy\n",  in drbg_seed()
1232 	 * concatenation of entropy with personalization str / addtl input)  in drbg_seed()
1249 	memzero_explicit(entropy, entropylen * 2);  in drbg_seed()
1377  *	  the entropy is pulled by the DRBG internally unconditionally
1379  *	  the state in addition to the pulled entropy.
1564  *	 the entropy is pulled by the DRBG internally unconditionally
1566  *	 the state in addition to the pulled entropy.