37 struct sdesc {  struct
45 static struct sdesc *init_sdesc(struct crypto_shash *alg)  in init_sdesc()  argument
47 	struct sdesc *sdesc;  in init_sdesc()  local
51 	sdesc = kmalloc(size, GFP_KERNEL);  in init_sdesc()
52 	if (!sdesc)  in init_sdesc()
54 	sdesc->shash.tfm = alg;  in init_sdesc()
55 	sdesc->shash.flags = 0x0;  in init_sdesc()
56 	return sdesc;  in init_sdesc()
62 	struct sdesc *sdesc;  in TSS_sha1()  local
65 	sdesc = init_sdesc(hashalg);  in TSS_sha1()
66 	if (IS_ERR(sdesc)) {  in TSS_sha1()
68 		return PTR_ERR(sdesc);  in TSS_sha1()
71 	ret = crypto_shash_digest(&sdesc->shash, data, datalen, digest);  in TSS_sha1()
72 	kfree(sdesc);  in TSS_sha1()
79 	struct sdesc *sdesc;  in TSS_rawhmac()  local
85 	sdesc = init_sdesc(hmacalg);  in TSS_rawhmac()
86 	if (IS_ERR(sdesc)) {  in TSS_rawhmac()
88 		return PTR_ERR(sdesc);  in TSS_rawhmac()
94 	ret = crypto_shash_init(&sdesc->shash);  in TSS_rawhmac()
108 		ret = crypto_shash_update(&sdesc->shash, data, dlen);  in TSS_rawhmac()
114 		ret = crypto_shash_final(&sdesc->shash, digest);  in TSS_rawhmac()
116 	kfree(sdesc);  in TSS_rawhmac()
128 	struct sdesc *sdesc;  in TSS_authhmac()  local
135 	sdesc = init_sdesc(hashalg);  in TSS_authhmac()
136 	if (IS_ERR(sdesc)) {  in TSS_authhmac()
138 		return PTR_ERR(sdesc);  in TSS_authhmac()
142 	ret = crypto_shash_init(&sdesc->shash);  in TSS_authhmac()
155 		ret = crypto_shash_update(&sdesc->shash, data, dlen);  in TSS_authhmac()
161 		ret = crypto_shash_final(&sdesc->shash, paramdigest);  in TSS_authhmac()
167 	kfree(sdesc);  in TSS_authhmac()
189 	struct sdesc *sdesc;  in TSS_checkhmac1()  local
207 	sdesc = init_sdesc(hashalg);  in TSS_checkhmac1()
208 	if (IS_ERR(sdesc)) {  in TSS_checkhmac1()
210 		return PTR_ERR(sdesc);  in TSS_checkhmac1()
212 	ret = crypto_shash_init(&sdesc->shash);  in TSS_checkhmac1()
215 	ret = crypto_shash_update(&sdesc->shash, (const u8 *)&result,  in TSS_checkhmac1()
219 	ret = crypto_shash_update(&sdesc->shash, (const u8 *)&ordinal,  in TSS_checkhmac1()
229 		ret = crypto_shash_update(&sdesc->shash, buffer + dpos, dlen);  in TSS_checkhmac1()
235 		ret = crypto_shash_final(&sdesc->shash, paramdigest);  in TSS_checkhmac1()
248 	kfree(sdesc);  in TSS_checkhmac1()
276 	struct sdesc *sdesc;  in TSS_checkhmac2()  local
299 	sdesc = init_sdesc(hashalg);  in TSS_checkhmac2()
300 	if (IS_ERR(sdesc)) {  in TSS_checkhmac2()
302 		return PTR_ERR(sdesc);  in TSS_checkhmac2()
304 	ret = crypto_shash_init(&sdesc->shash);  in TSS_checkhmac2()
307 	ret = crypto_shash_update(&sdesc->shash, (const u8 *)&result,  in TSS_checkhmac2()
311 	ret = crypto_shash_update(&sdesc->shash, (const u8 *)&ordinal,  in TSS_checkhmac2()
322 		ret = crypto_shash_update(&sdesc->shash, buffer + dpos, dlen);  in TSS_checkhmac2()
328 		ret = crypto_shash_final(&sdesc->shash, paramdigest);  in TSS_checkhmac2()
349 	kfree(sdesc);  in TSS_checkhmac2()