37  *                 Use Linux kernel 2.6 arc4 and sha1 routines rather than
93 	struct shash_desc *sha1;  member
133 	crypto_shash_init(state->sha1);  in get_new_key_from_sha()
134 	crypto_shash_update(state->sha1, state->master_key,  in get_new_key_from_sha()
136 	crypto_shash_update(state->sha1, sha_pad->sha_pad1,  in get_new_key_from_sha()
138 	crypto_shash_update(state->sha1, state->session_key,  in get_new_key_from_sha()
140 	crypto_shash_update(state->sha1, sha_pad->sha_pad2,  in get_new_key_from_sha()
142 	crypto_shash_final(state->sha1, state->sha1_digest);  in get_new_key_from_sha()
187 	shash = crypto_alloc_shash("sha1", 0, 0);  in mppe_alloc()
191 	state->sha1 = kmalloc(sizeof(*state->sha1) +  in mppe_alloc()
194 	if (!state->sha1) {  in mppe_alloc()
198 	state->sha1->tfm = shash;  in mppe_alloc()
223 	if (state->sha1) {  in mppe_alloc()
224 		crypto_free_shash(state->sha1->tfm);  in mppe_alloc()
225 		kfree_sensitive(state->sha1);  in mppe_alloc()
240 		crypto_free_shash(state->sha1->tfm);  in mppe_free()
241 		kfree_sensitive(state->sha1);  in mppe_free()
655  * Prior to allowing load, try to load the arc4 and sha1 crypto
663 	if (fips_enabled || !crypto_has_ahash("sha1", 0, CRYPTO_ALG_ASYNC))  in ppp_mppe_init()