Loading...
1// SPDX-License-Identifier: GPL-2.0-only
2/* Glue code for CAMELLIA encryption optimized for sparc64 crypto opcodes.
3 *
4 * Copyright (C) 2012 David S. Miller <davem@davemloft.net>
5 */
6
7#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
8
9#include <linux/crypto.h>
10#include <linux/init.h>
11#include <linux/module.h>
12#include <linux/mm.h>
13#include <linux/types.h>
14#include <crypto/algapi.h>
15#include <crypto/internal/skcipher.h>
16
17#include <asm/fpumacro.h>
18#include <asm/pstate.h>
19#include <asm/elf.h>
20
21#include "opcodes.h"
22
23#define CAMELLIA_MIN_KEY_SIZE 16
24#define CAMELLIA_MAX_KEY_SIZE 32
25#define CAMELLIA_BLOCK_SIZE 16
26#define CAMELLIA_TABLE_BYTE_LEN 272
27
28struct camellia_sparc64_ctx {
29 u64 encrypt_key[CAMELLIA_TABLE_BYTE_LEN / sizeof(u64)];
30 u64 decrypt_key[CAMELLIA_TABLE_BYTE_LEN / sizeof(u64)];
31 int key_len;
32};
33
34extern void camellia_sparc64_key_expand(const u32 *in_key, u64 *encrypt_key,
35 unsigned int key_len, u64 *decrypt_key);
36
37static int camellia_set_key(struct crypto_tfm *tfm, const u8 *_in_key,
38 unsigned int key_len)
39{
40 struct camellia_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
41 const u32 *in_key = (const u32 *) _in_key;
42
43 if (key_len != 16 && key_len != 24 && key_len != 32)
44 return -EINVAL;
45
46 ctx->key_len = key_len;
47
48 camellia_sparc64_key_expand(in_key, &ctx->encrypt_key[0],
49 key_len, &ctx->decrypt_key[0]);
50 return 0;
51}
52
53static int camellia_set_key_skcipher(struct crypto_skcipher *tfm,
54 const u8 *in_key, unsigned int key_len)
55{
56 return camellia_set_key(crypto_skcipher_tfm(tfm), in_key, key_len);
57}
58
59extern void camellia_sparc64_crypt(const u64 *key, const u32 *input,
60 u32 *output, unsigned int key_len);
61
62static void camellia_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
63{
64 struct camellia_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
65
66 camellia_sparc64_crypt(&ctx->encrypt_key[0],
67 (const u32 *) src,
68 (u32 *) dst, ctx->key_len);
69}
70
71static void camellia_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
72{
73 struct camellia_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
74
75 camellia_sparc64_crypt(&ctx->decrypt_key[0],
76 (const u32 *) src,
77 (u32 *) dst, ctx->key_len);
78}
79
80extern void camellia_sparc64_load_keys(const u64 *key, unsigned int key_len);
81
82typedef void ecb_crypt_op(const u64 *input, u64 *output, unsigned int len,
83 const u64 *key);
84
85extern ecb_crypt_op camellia_sparc64_ecb_crypt_3_grand_rounds;
86extern ecb_crypt_op camellia_sparc64_ecb_crypt_4_grand_rounds;
87
88static int __ecb_crypt(struct skcipher_request *req, bool encrypt)
89{
90 struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
91 const struct camellia_sparc64_ctx *ctx = crypto_skcipher_ctx(tfm);
92 struct skcipher_walk walk;
93 ecb_crypt_op *op;
94 const u64 *key;
95 unsigned int nbytes;
96 int err;
97
98 op = camellia_sparc64_ecb_crypt_3_grand_rounds;
99 if (ctx->key_len != 16)
100 op = camellia_sparc64_ecb_crypt_4_grand_rounds;
101
102 err = skcipher_walk_virt(&walk, req, true);
103 if (err)
104 return err;
105
106 if (encrypt)
107 key = &ctx->encrypt_key[0];
108 else
109 key = &ctx->decrypt_key[0];
110 camellia_sparc64_load_keys(key, ctx->key_len);
111 while ((nbytes = walk.nbytes) != 0) {
112 op(walk.src.virt.addr, walk.dst.virt.addr,
113 round_down(nbytes, CAMELLIA_BLOCK_SIZE), key);
114 err = skcipher_walk_done(&walk, nbytes % CAMELLIA_BLOCK_SIZE);
115 }
116 fprs_write(0);
117 return err;
118}
119
120static int ecb_encrypt(struct skcipher_request *req)
121{
122 return __ecb_crypt(req, true);
123}
124
125static int ecb_decrypt(struct skcipher_request *req)
126{
127 return __ecb_crypt(req, false);
128}
129
130typedef void cbc_crypt_op(const u64 *input, u64 *output, unsigned int len,
131 const u64 *key, u64 *iv);
132
133extern cbc_crypt_op camellia_sparc64_cbc_encrypt_3_grand_rounds;
134extern cbc_crypt_op camellia_sparc64_cbc_encrypt_4_grand_rounds;
135extern cbc_crypt_op camellia_sparc64_cbc_decrypt_3_grand_rounds;
136extern cbc_crypt_op camellia_sparc64_cbc_decrypt_4_grand_rounds;
137
138static int cbc_encrypt(struct skcipher_request *req)
139{
140 struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
141 const struct camellia_sparc64_ctx *ctx = crypto_skcipher_ctx(tfm);
142 struct skcipher_walk walk;
143 cbc_crypt_op *op;
144 const u64 *key;
145 unsigned int nbytes;
146 int err;
147
148 op = camellia_sparc64_cbc_encrypt_3_grand_rounds;
149 if (ctx->key_len != 16)
150 op = camellia_sparc64_cbc_encrypt_4_grand_rounds;
151
152 err = skcipher_walk_virt(&walk, req, true);
153 if (err)
154 return err;
155
156 key = &ctx->encrypt_key[0];
157 camellia_sparc64_load_keys(key, ctx->key_len);
158 while ((nbytes = walk.nbytes) != 0) {
159 op(walk.src.virt.addr, walk.dst.virt.addr,
160 round_down(nbytes, CAMELLIA_BLOCK_SIZE), key, walk.iv);
161 err = skcipher_walk_done(&walk, nbytes % CAMELLIA_BLOCK_SIZE);
162 }
163 fprs_write(0);
164 return err;
165}
166
167static int cbc_decrypt(struct skcipher_request *req)
168{
169 struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
170 const struct camellia_sparc64_ctx *ctx = crypto_skcipher_ctx(tfm);
171 struct skcipher_walk walk;
172 cbc_crypt_op *op;
173 const u64 *key;
174 unsigned int nbytes;
175 int err;
176
177 op = camellia_sparc64_cbc_decrypt_3_grand_rounds;
178 if (ctx->key_len != 16)
179 op = camellia_sparc64_cbc_decrypt_4_grand_rounds;
180
181 err = skcipher_walk_virt(&walk, req, true);
182 if (err)
183 return err;
184
185 key = &ctx->decrypt_key[0];
186 camellia_sparc64_load_keys(key, ctx->key_len);
187 while ((nbytes = walk.nbytes) != 0) {
188 op(walk.src.virt.addr, walk.dst.virt.addr,
189 round_down(nbytes, CAMELLIA_BLOCK_SIZE), key, walk.iv);
190 err = skcipher_walk_done(&walk, nbytes % CAMELLIA_BLOCK_SIZE);
191 }
192 fprs_write(0);
193 return err;
194}
195
196static struct crypto_alg cipher_alg = {
197 .cra_name = "camellia",
198 .cra_driver_name = "camellia-sparc64",
199 .cra_priority = SPARC_CR_OPCODE_PRIORITY,
200 .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
201 .cra_blocksize = CAMELLIA_BLOCK_SIZE,
202 .cra_ctxsize = sizeof(struct camellia_sparc64_ctx),
203 .cra_alignmask = 3,
204 .cra_module = THIS_MODULE,
205 .cra_u = {
206 .cipher = {
207 .cia_min_keysize = CAMELLIA_MIN_KEY_SIZE,
208 .cia_max_keysize = CAMELLIA_MAX_KEY_SIZE,
209 .cia_setkey = camellia_set_key,
210 .cia_encrypt = camellia_encrypt,
211 .cia_decrypt = camellia_decrypt
212 }
213 }
214};
215
216static struct skcipher_alg skcipher_algs[] = {
217 {
218 .base.cra_name = "ecb(camellia)",
219 .base.cra_driver_name = "ecb-camellia-sparc64",
220 .base.cra_priority = SPARC_CR_OPCODE_PRIORITY,
221 .base.cra_blocksize = CAMELLIA_BLOCK_SIZE,
222 .base.cra_ctxsize = sizeof(struct camellia_sparc64_ctx),
223 .base.cra_alignmask = 7,
224 .base.cra_module = THIS_MODULE,
225 .min_keysize = CAMELLIA_MIN_KEY_SIZE,
226 .max_keysize = CAMELLIA_MAX_KEY_SIZE,
227 .setkey = camellia_set_key_skcipher,
228 .encrypt = ecb_encrypt,
229 .decrypt = ecb_decrypt,
230 }, {
231 .base.cra_name = "cbc(camellia)",
232 .base.cra_driver_name = "cbc-camellia-sparc64",
233 .base.cra_priority = SPARC_CR_OPCODE_PRIORITY,
234 .base.cra_blocksize = CAMELLIA_BLOCK_SIZE,
235 .base.cra_ctxsize = sizeof(struct camellia_sparc64_ctx),
236 .base.cra_alignmask = 7,
237 .base.cra_module = THIS_MODULE,
238 .min_keysize = CAMELLIA_MIN_KEY_SIZE,
239 .max_keysize = CAMELLIA_MAX_KEY_SIZE,
240 .ivsize = CAMELLIA_BLOCK_SIZE,
241 .setkey = camellia_set_key_skcipher,
242 .encrypt = cbc_encrypt,
243 .decrypt = cbc_decrypt,
244 }
245};
246
247static bool __init sparc64_has_camellia_opcode(void)
248{
249 unsigned long cfr;
250
251 if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO))
252 return false;
253
254 __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr));
255 if (!(cfr & CFR_CAMELLIA))
256 return false;
257
258 return true;
259}
260
261static int __init camellia_sparc64_mod_init(void)
262{
263 int err;
264
265 if (!sparc64_has_camellia_opcode()) {
266 pr_info("sparc64 camellia opcodes not available.\n");
267 return -ENODEV;
268 }
269 pr_info("Using sparc64 camellia opcodes optimized CAMELLIA implementation\n");
270 err = crypto_register_alg(&cipher_alg);
271 if (err)
272 return err;
273 err = crypto_register_skciphers(skcipher_algs,
274 ARRAY_SIZE(skcipher_algs));
275 if (err)
276 crypto_unregister_alg(&cipher_alg);
277 return err;
278}
279
280static void __exit camellia_sparc64_mod_fini(void)
281{
282 crypto_unregister_alg(&cipher_alg);
283 crypto_unregister_skciphers(skcipher_algs, ARRAY_SIZE(skcipher_algs));
284}
285
286module_init(camellia_sparc64_mod_init);
287module_exit(camellia_sparc64_mod_fini);
288
289MODULE_LICENSE("GPL");
290MODULE_DESCRIPTION("Camellia Cipher Algorithm, sparc64 camellia opcode accelerated");
291
292MODULE_ALIAS_CRYPTO("camellia");
293
294#include "crop_devid.c"
1// SPDX-License-Identifier: GPL-2.0-only
2/* Glue code for CAMELLIA encryption optimized for sparc64 crypto opcodes.
3 *
4 * Copyright (C) 2012 David S. Miller <davem@davemloft.net>
5 */
6
7#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
8
9#include <linux/crypto.h>
10#include <linux/init.h>
11#include <linux/module.h>
12#include <linux/mm.h>
13#include <linux/types.h>
14#include <crypto/algapi.h>
15
16#include <asm/fpumacro.h>
17#include <asm/pstate.h>
18#include <asm/elf.h>
19
20#include "opcodes.h"
21
22#define CAMELLIA_MIN_KEY_SIZE 16
23#define CAMELLIA_MAX_KEY_SIZE 32
24#define CAMELLIA_BLOCK_SIZE 16
25#define CAMELLIA_TABLE_BYTE_LEN 272
26
27struct camellia_sparc64_ctx {
28 u64 encrypt_key[CAMELLIA_TABLE_BYTE_LEN / sizeof(u64)];
29 u64 decrypt_key[CAMELLIA_TABLE_BYTE_LEN / sizeof(u64)];
30 int key_len;
31};
32
33extern void camellia_sparc64_key_expand(const u32 *in_key, u64 *encrypt_key,
34 unsigned int key_len, u64 *decrypt_key);
35
36static int camellia_set_key(struct crypto_tfm *tfm, const u8 *_in_key,
37 unsigned int key_len)
38{
39 struct camellia_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
40 const u32 *in_key = (const u32 *) _in_key;
41 u32 *flags = &tfm->crt_flags;
42
43 if (key_len != 16 && key_len != 24 && key_len != 32) {
44 *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
45 return -EINVAL;
46 }
47
48 ctx->key_len = key_len;
49
50 camellia_sparc64_key_expand(in_key, &ctx->encrypt_key[0],
51 key_len, &ctx->decrypt_key[0]);
52 return 0;
53}
54
55extern void camellia_sparc64_crypt(const u64 *key, const u32 *input,
56 u32 *output, unsigned int key_len);
57
58static void camellia_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
59{
60 struct camellia_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
61
62 camellia_sparc64_crypt(&ctx->encrypt_key[0],
63 (const u32 *) src,
64 (u32 *) dst, ctx->key_len);
65}
66
67static void camellia_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
68{
69 struct camellia_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
70
71 camellia_sparc64_crypt(&ctx->decrypt_key[0],
72 (const u32 *) src,
73 (u32 *) dst, ctx->key_len);
74}
75
76extern void camellia_sparc64_load_keys(const u64 *key, unsigned int key_len);
77
78typedef void ecb_crypt_op(const u64 *input, u64 *output, unsigned int len,
79 const u64 *key);
80
81extern ecb_crypt_op camellia_sparc64_ecb_crypt_3_grand_rounds;
82extern ecb_crypt_op camellia_sparc64_ecb_crypt_4_grand_rounds;
83
84#define CAMELLIA_BLOCK_MASK (~(CAMELLIA_BLOCK_SIZE - 1))
85
86static int __ecb_crypt(struct blkcipher_desc *desc,
87 struct scatterlist *dst, struct scatterlist *src,
88 unsigned int nbytes, bool encrypt)
89{
90 struct camellia_sparc64_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
91 struct blkcipher_walk walk;
92 ecb_crypt_op *op;
93 const u64 *key;
94 int err;
95
96 op = camellia_sparc64_ecb_crypt_3_grand_rounds;
97 if (ctx->key_len != 16)
98 op = camellia_sparc64_ecb_crypt_4_grand_rounds;
99
100 blkcipher_walk_init(&walk, dst, src, nbytes);
101 err = blkcipher_walk_virt(desc, &walk);
102 desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
103
104 if (encrypt)
105 key = &ctx->encrypt_key[0];
106 else
107 key = &ctx->decrypt_key[0];
108 camellia_sparc64_load_keys(key, ctx->key_len);
109 while ((nbytes = walk.nbytes)) {
110 unsigned int block_len = nbytes & CAMELLIA_BLOCK_MASK;
111
112 if (likely(block_len)) {
113 const u64 *src64;
114 u64 *dst64;
115
116 src64 = (const u64 *)walk.src.virt.addr;
117 dst64 = (u64 *) walk.dst.virt.addr;
118 op(src64, dst64, block_len, key);
119 }
120 nbytes &= CAMELLIA_BLOCK_SIZE - 1;
121 err = blkcipher_walk_done(desc, &walk, nbytes);
122 }
123 fprs_write(0);
124 return err;
125}
126
127static int ecb_encrypt(struct blkcipher_desc *desc,
128 struct scatterlist *dst, struct scatterlist *src,
129 unsigned int nbytes)
130{
131 return __ecb_crypt(desc, dst, src, nbytes, true);
132}
133
134static int ecb_decrypt(struct blkcipher_desc *desc,
135 struct scatterlist *dst, struct scatterlist *src,
136 unsigned int nbytes)
137{
138 return __ecb_crypt(desc, dst, src, nbytes, false);
139}
140
141typedef void cbc_crypt_op(const u64 *input, u64 *output, unsigned int len,
142 const u64 *key, u64 *iv);
143
144extern cbc_crypt_op camellia_sparc64_cbc_encrypt_3_grand_rounds;
145extern cbc_crypt_op camellia_sparc64_cbc_encrypt_4_grand_rounds;
146extern cbc_crypt_op camellia_sparc64_cbc_decrypt_3_grand_rounds;
147extern cbc_crypt_op camellia_sparc64_cbc_decrypt_4_grand_rounds;
148
149static int cbc_encrypt(struct blkcipher_desc *desc,
150 struct scatterlist *dst, struct scatterlist *src,
151 unsigned int nbytes)
152{
153 struct camellia_sparc64_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
154 struct blkcipher_walk walk;
155 cbc_crypt_op *op;
156 const u64 *key;
157 int err;
158
159 op = camellia_sparc64_cbc_encrypt_3_grand_rounds;
160 if (ctx->key_len != 16)
161 op = camellia_sparc64_cbc_encrypt_4_grand_rounds;
162
163 blkcipher_walk_init(&walk, dst, src, nbytes);
164 err = blkcipher_walk_virt(desc, &walk);
165 desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
166
167 key = &ctx->encrypt_key[0];
168 camellia_sparc64_load_keys(key, ctx->key_len);
169 while ((nbytes = walk.nbytes)) {
170 unsigned int block_len = nbytes & CAMELLIA_BLOCK_MASK;
171
172 if (likely(block_len)) {
173 const u64 *src64;
174 u64 *dst64;
175
176 src64 = (const u64 *)walk.src.virt.addr;
177 dst64 = (u64 *) walk.dst.virt.addr;
178 op(src64, dst64, block_len, key,
179 (u64 *) walk.iv);
180 }
181 nbytes &= CAMELLIA_BLOCK_SIZE - 1;
182 err = blkcipher_walk_done(desc, &walk, nbytes);
183 }
184 fprs_write(0);
185 return err;
186}
187
188static int cbc_decrypt(struct blkcipher_desc *desc,
189 struct scatterlist *dst, struct scatterlist *src,
190 unsigned int nbytes)
191{
192 struct camellia_sparc64_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
193 struct blkcipher_walk walk;
194 cbc_crypt_op *op;
195 const u64 *key;
196 int err;
197
198 op = camellia_sparc64_cbc_decrypt_3_grand_rounds;
199 if (ctx->key_len != 16)
200 op = camellia_sparc64_cbc_decrypt_4_grand_rounds;
201
202 blkcipher_walk_init(&walk, dst, src, nbytes);
203 err = blkcipher_walk_virt(desc, &walk);
204 desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
205
206 key = &ctx->decrypt_key[0];
207 camellia_sparc64_load_keys(key, ctx->key_len);
208 while ((nbytes = walk.nbytes)) {
209 unsigned int block_len = nbytes & CAMELLIA_BLOCK_MASK;
210
211 if (likely(block_len)) {
212 const u64 *src64;
213 u64 *dst64;
214
215 src64 = (const u64 *)walk.src.virt.addr;
216 dst64 = (u64 *) walk.dst.virt.addr;
217 op(src64, dst64, block_len, key,
218 (u64 *) walk.iv);
219 }
220 nbytes &= CAMELLIA_BLOCK_SIZE - 1;
221 err = blkcipher_walk_done(desc, &walk, nbytes);
222 }
223 fprs_write(0);
224 return err;
225}
226
227static struct crypto_alg algs[] = { {
228 .cra_name = "camellia",
229 .cra_driver_name = "camellia-sparc64",
230 .cra_priority = SPARC_CR_OPCODE_PRIORITY,
231 .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
232 .cra_blocksize = CAMELLIA_BLOCK_SIZE,
233 .cra_ctxsize = sizeof(struct camellia_sparc64_ctx),
234 .cra_alignmask = 3,
235 .cra_module = THIS_MODULE,
236 .cra_u = {
237 .cipher = {
238 .cia_min_keysize = CAMELLIA_MIN_KEY_SIZE,
239 .cia_max_keysize = CAMELLIA_MAX_KEY_SIZE,
240 .cia_setkey = camellia_set_key,
241 .cia_encrypt = camellia_encrypt,
242 .cia_decrypt = camellia_decrypt
243 }
244 }
245}, {
246 .cra_name = "ecb(camellia)",
247 .cra_driver_name = "ecb-camellia-sparc64",
248 .cra_priority = SPARC_CR_OPCODE_PRIORITY,
249 .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
250 .cra_blocksize = CAMELLIA_BLOCK_SIZE,
251 .cra_ctxsize = sizeof(struct camellia_sparc64_ctx),
252 .cra_alignmask = 7,
253 .cra_type = &crypto_blkcipher_type,
254 .cra_module = THIS_MODULE,
255 .cra_u = {
256 .blkcipher = {
257 .min_keysize = CAMELLIA_MIN_KEY_SIZE,
258 .max_keysize = CAMELLIA_MAX_KEY_SIZE,
259 .setkey = camellia_set_key,
260 .encrypt = ecb_encrypt,
261 .decrypt = ecb_decrypt,
262 },
263 },
264}, {
265 .cra_name = "cbc(camellia)",
266 .cra_driver_name = "cbc-camellia-sparc64",
267 .cra_priority = SPARC_CR_OPCODE_PRIORITY,
268 .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
269 .cra_blocksize = CAMELLIA_BLOCK_SIZE,
270 .cra_ctxsize = sizeof(struct camellia_sparc64_ctx),
271 .cra_alignmask = 7,
272 .cra_type = &crypto_blkcipher_type,
273 .cra_module = THIS_MODULE,
274 .cra_u = {
275 .blkcipher = {
276 .min_keysize = CAMELLIA_MIN_KEY_SIZE,
277 .max_keysize = CAMELLIA_MAX_KEY_SIZE,
278 .ivsize = CAMELLIA_BLOCK_SIZE,
279 .setkey = camellia_set_key,
280 .encrypt = cbc_encrypt,
281 .decrypt = cbc_decrypt,
282 },
283 },
284}
285};
286
287static bool __init sparc64_has_camellia_opcode(void)
288{
289 unsigned long cfr;
290
291 if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO))
292 return false;
293
294 __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr));
295 if (!(cfr & CFR_CAMELLIA))
296 return false;
297
298 return true;
299}
300
301static int __init camellia_sparc64_mod_init(void)
302{
303 if (sparc64_has_camellia_opcode()) {
304 pr_info("Using sparc64 camellia opcodes optimized CAMELLIA implementation\n");
305 return crypto_register_algs(algs, ARRAY_SIZE(algs));
306 }
307 pr_info("sparc64 camellia opcodes not available.\n");
308 return -ENODEV;
309}
310
311static void __exit camellia_sparc64_mod_fini(void)
312{
313 crypto_unregister_algs(algs, ARRAY_SIZE(algs));
314}
315
316module_init(camellia_sparc64_mod_init);
317module_exit(camellia_sparc64_mod_fini);
318
319MODULE_LICENSE("GPL");
320MODULE_DESCRIPTION("Camellia Cipher Algorithm, sparc64 camellia opcode accelerated");
321
322MODULE_ALIAS_CRYPTO("camellia");
323
324#include "crop_devid.c"