aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/crypto
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-26 14:04:34 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-26 14:04:34 -0400
commit562f477a54478002ddfbb5b85627c009ca41e71d (patch)
tree52384cc554ae64cc7a26878d64d606f40fd703ce /arch/s390/crypto
parentada19a31a90b4f46c040c25ef4ef8ffc203c7fc6 (diff)
parent949abe574739848b1e68271fbac86c3cb4506aad (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (29 commits) crypto: sha512-s390 - Add missing block size hwrng: timeriomem - Breaks an allyesconfig build on s390: nlattr: Fix build error with NET off crypto: testmgr - add zlib test crypto: zlib - New zlib crypto module, using pcomp crypto: testmgr - Add support for the pcomp interface crypto: compress - Add pcomp interface netlink: Move netlink attribute parsing support to lib crypto: Fix dead links hwrng: timeriomem - New driver crypto: chainiv - Use kcrypto_wq instead of keventd_wq crypto: cryptd - Per-CPU thread implementation based on kcrypto_wq crypto: api - Use dedicated workqueue for crypto subsystem crypto: testmgr - Test skciphers with no IVs crypto: aead - Avoid infinite loop when nivaead fails selftest crypto: skcipher - Avoid infinite loop when cipher fails selftest crypto: api - Fix crypto_alloc_tfm/create_create_tfm return convention crypto: api - crypto_alg_mod_lookup either tested or untested crypto: amcc - Add crypt4xx driver crypto: ansi_cprng - Add maintainer ...
Diffstat (limited to 'arch/s390/crypto')
-rw-r--r--arch/s390/crypto/sha.h6
-rw-r--r--arch/s390/crypto/sha1_s390.c40
-rw-r--r--arch/s390/crypto/sha256_s390.c40
-rw-r--r--arch/s390/crypto/sha512_s390.c81
-rw-r--r--arch/s390/crypto/sha_common.c20
5 files changed, 101 insertions, 86 deletions
diff --git a/arch/s390/crypto/sha.h b/arch/s390/crypto/sha.h
index 1ceafa571eab..f4e9dc71675f 100644
--- a/arch/s390/crypto/sha.h
+++ b/arch/s390/crypto/sha.h
@@ -29,7 +29,9 @@ struct s390_sha_ctx {
29 int func; /* KIMD function to use */ 29 int func; /* KIMD function to use */
30}; 30};
31 31
32void s390_sha_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len); 32struct shash_desc;
33void s390_sha_final(struct crypto_tfm *tfm, u8 *out); 33
34int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len);
35int s390_sha_final(struct shash_desc *desc, u8 *out);
34 36
35#endif 37#endif
diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index b3cb5a89b00d..e85ba348722a 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -23,17 +23,17 @@
23 * any later version. 23 * any later version.
24 * 24 *
25 */ 25 */
26#include <crypto/internal/hash.h>
26#include <linux/init.h> 27#include <linux/init.h>
27#include <linux/module.h> 28#include <linux/module.h>
28#include <linux/crypto.h>
29#include <crypto/sha.h> 29#include <crypto/sha.h>
30 30
31#include "crypt_s390.h" 31#include "crypt_s390.h"
32#include "sha.h" 32#include "sha.h"
33 33
34static void sha1_init(struct crypto_tfm *tfm) 34static int sha1_init(struct shash_desc *desc)
35{ 35{
36 struct s390_sha_ctx *sctx = crypto_tfm_ctx(tfm); 36 struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
37 37
38 sctx->state[0] = SHA1_H0; 38 sctx->state[0] = SHA1_H0;
39 sctx->state[1] = SHA1_H1; 39 sctx->state[1] = SHA1_H1;
@@ -42,34 +42,36 @@ static void sha1_init(struct crypto_tfm *tfm)
42 sctx->state[4] = SHA1_H4; 42 sctx->state[4] = SHA1_H4;
43 sctx->count = 0; 43 sctx->count = 0;
44 sctx->func = KIMD_SHA_1; 44 sctx->func = KIMD_SHA_1;
45
46 return 0;
45} 47}
46 48
47static struct crypto_alg alg = { 49static struct shash_alg alg = {
48 .cra_name = "sha1", 50 .digestsize = SHA1_DIGEST_SIZE,
49 .cra_driver_name= "sha1-s390", 51 .init = sha1_init,
50 .cra_priority = CRYPT_S390_PRIORITY, 52 .update = s390_sha_update,
51 .cra_flags = CRYPTO_ALG_TYPE_DIGEST, 53 .final = s390_sha_final,
52 .cra_blocksize = SHA1_BLOCK_SIZE, 54 .descsize = sizeof(struct s390_sha_ctx),
53 .cra_ctxsize = sizeof(struct s390_sha_ctx), 55 .base = {
54 .cra_module = THIS_MODULE, 56 .cra_name = "sha1",
55 .cra_list = LIST_HEAD_INIT(alg.cra_list), 57 .cra_driver_name= "sha1-s390",
56 .cra_u = { .digest = { 58 .cra_priority = CRYPT_S390_PRIORITY,
57 .dia_digestsize = SHA1_DIGEST_SIZE, 59 .cra_flags = CRYPTO_ALG_TYPE_SHASH,
58 .dia_init = sha1_init, 60 .cra_blocksize = SHA1_BLOCK_SIZE,
59 .dia_update = s390_sha_update, 61 .cra_module = THIS_MODULE,
60 .dia_final = s390_sha_final } } 62 }
61}; 63};
62 64
63static int __init sha1_s390_init(void) 65static int __init sha1_s390_init(void)
64{ 66{
65 if (!crypt_s390_func_available(KIMD_SHA_1)) 67 if (!crypt_s390_func_available(KIMD_SHA_1))
66 return -EOPNOTSUPP; 68 return -EOPNOTSUPP;
67 return crypto_register_alg(&alg); 69 return crypto_register_shash(&alg);
68} 70}
69 71
70static void __exit sha1_s390_fini(void) 72static void __exit sha1_s390_fini(void)
71{ 73{
72 crypto_unregister_alg(&alg); 74 crypto_unregister_shash(&alg);
73} 75}
74 76
75module_init(sha1_s390_init); 77module_init(sha1_s390_init);
diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
index 19c03fb6ba7e..f9fefc569632 100644
--- a/arch/s390/crypto/sha256_s390.c
+++ b/arch/s390/crypto/sha256_s390.c
@@ -16,17 +16,17 @@
16 * any later version. 16 * any later version.
17 * 17 *
18 */ 18 */
19#include <crypto/internal/hash.h>
19#include <linux/init.h> 20#include <linux/init.h>
20#include <linux/module.h> 21#include <linux/module.h>
21#include <linux/crypto.h>
22#include <crypto/sha.h> 22#include <crypto/sha.h>
23 23
24#include "crypt_s390.h" 24#include "crypt_s390.h"
25#include "sha.h" 25#include "sha.h"
26 26
27static void sha256_init(struct crypto_tfm *tfm) 27static int sha256_init(struct shash_desc *desc)
28{ 28{
29 struct s390_sha_ctx *sctx = crypto_tfm_ctx(tfm); 29 struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
30 30
31 sctx->state[0] = SHA256_H0; 31 sctx->state[0] = SHA256_H0;
32 sctx->state[1] = SHA256_H1; 32 sctx->state[1] = SHA256_H1;
@@ -38,22 +38,24 @@ static void sha256_init(struct crypto_tfm *tfm)
38 sctx->state[7] = SHA256_H7; 38 sctx->state[7] = SHA256_H7;
39 sctx->count = 0; 39 sctx->count = 0;
40 sctx->func = KIMD_SHA_256; 40 sctx->func = KIMD_SHA_256;
41
42 return 0;
41} 43}
42 44
43static struct crypto_alg alg = { 45static struct shash_alg alg = {
44 .cra_name = "sha256", 46 .digestsize = SHA256_DIGEST_SIZE,
45 .cra_driver_name = "sha256-s390", 47 .init = sha256_init,
46 .cra_priority = CRYPT_S390_PRIORITY, 48 .update = s390_sha_update,
47 .cra_flags = CRYPTO_ALG_TYPE_DIGEST, 49 .final = s390_sha_final,
48 .cra_blocksize = SHA256_BLOCK_SIZE, 50 .descsize = sizeof(struct s390_sha_ctx),
49 .cra_ctxsize = sizeof(struct s390_sha_ctx), 51 .base = {
50 .cra_module = THIS_MODULE, 52 .cra_name = "sha256",
51 .cra_list = LIST_HEAD_INIT(alg.cra_list), 53 .cra_driver_name= "sha256-s390",
52 .cra_u = { .digest = { 54 .cra_priority = CRYPT_S390_PRIORITY,
53 .dia_digestsize = SHA256_DIGEST_SIZE, 55 .cra_flags = CRYPTO_ALG_TYPE_SHASH,
54 .dia_init = sha256_init, 56 .cra_blocksize = SHA256_BLOCK_SIZE,
55 .dia_update = s390_sha_update, 57 .cra_module = THIS_MODULE,
56 .dia_final = s390_sha_final } } 58 }
57}; 59};
58 60
59static int sha256_s390_init(void) 61static int sha256_s390_init(void)
@@ -61,12 +63,12 @@ static int sha256_s390_init(void)
61 if (!crypt_s390_func_available(KIMD_SHA_256)) 63 if (!crypt_s390_func_available(KIMD_SHA_256))
62 return -EOPNOTSUPP; 64 return -EOPNOTSUPP;
63 65
64 return crypto_register_alg(&alg); 66 return crypto_register_shash(&alg);
65} 67}
66 68
67static void __exit sha256_s390_fini(void) 69static void __exit sha256_s390_fini(void)
68{ 70{
69 crypto_unregister_alg(&alg); 71 crypto_unregister_shash(&alg);
70} 72}
71 73
72module_init(sha256_s390_init); 74module_init(sha256_s390_init);
diff --git a/arch/s390/crypto/sha512_s390.c b/arch/s390/crypto/sha512_s390.c
index 23c7861f6aeb..83192bfc8048 100644
--- a/arch/s390/crypto/sha512_s390.c
+++ b/arch/s390/crypto/sha512_s390.c
@@ -12,16 +12,16 @@
12 * any later version. 12 * any later version.
13 * 13 *
14 */ 14 */
15#include <crypto/internal/hash.h>
15#include <linux/init.h> 16#include <linux/init.h>
16#include <linux/module.h> 17#include <linux/module.h>
17#include <linux/crypto.h>
18 18
19#include "sha.h" 19#include "sha.h"
20#include "crypt_s390.h" 20#include "crypt_s390.h"
21 21
22static void sha512_init(struct crypto_tfm *tfm) 22static int sha512_init(struct shash_desc *desc)
23{ 23{
24 struct s390_sha_ctx *ctx = crypto_tfm_ctx(tfm); 24 struct s390_sha_ctx *ctx = shash_desc_ctx(desc);
25 25
26 *(__u64 *)&ctx->state[0] = 0x6a09e667f3bcc908ULL; 26 *(__u64 *)&ctx->state[0] = 0x6a09e667f3bcc908ULL;
27 *(__u64 *)&ctx->state[2] = 0xbb67ae8584caa73bULL; 27 *(__u64 *)&ctx->state[2] = 0xbb67ae8584caa73bULL;
@@ -33,29 +33,31 @@ static void sha512_init(struct crypto_tfm *tfm)
33 *(__u64 *)&ctx->state[14] = 0x5be0cd19137e2179ULL; 33 *(__u64 *)&ctx->state[14] = 0x5be0cd19137e2179ULL;
34 ctx->count = 0; 34 ctx->count = 0;
35 ctx->func = KIMD_SHA_512; 35 ctx->func = KIMD_SHA_512;
36
37 return 0;
36} 38}
37 39
38static struct crypto_alg sha512_alg = { 40static struct shash_alg sha512_alg = {
39 .cra_name = "sha512", 41 .digestsize = SHA512_DIGEST_SIZE,
40 .cra_driver_name = "sha512-s390", 42 .init = sha512_init,
41 .cra_priority = CRYPT_S390_PRIORITY, 43 .update = s390_sha_update,
42 .cra_flags = CRYPTO_ALG_TYPE_DIGEST, 44 .final = s390_sha_final,
43 .cra_blocksize = SHA512_BLOCK_SIZE, 45 .descsize = sizeof(struct s390_sha_ctx),
44 .cra_ctxsize = sizeof(struct s390_sha_ctx), 46 .base = {
45 .cra_module = THIS_MODULE, 47 .cra_name = "sha512",
46 .cra_list = LIST_HEAD_INIT(sha512_alg.cra_list), 48 .cra_driver_name= "sha512-s390",
47 .cra_u = { .digest = { 49 .cra_priority = CRYPT_S390_PRIORITY,
48 .dia_digestsize = SHA512_DIGEST_SIZE, 50 .cra_flags = CRYPTO_ALG_TYPE_SHASH,
49 .dia_init = sha512_init, 51 .cra_blocksize = SHA512_BLOCK_SIZE,
50 .dia_update = s390_sha_update, 52 .cra_module = THIS_MODULE,
51 .dia_final = s390_sha_final } } 53 }
52}; 54};
53 55
54MODULE_ALIAS("sha512"); 56MODULE_ALIAS("sha512");
55 57
56static void sha384_init(struct crypto_tfm *tfm) 58static int sha384_init(struct shash_desc *desc)
57{ 59{
58 struct s390_sha_ctx *ctx = crypto_tfm_ctx(tfm); 60 struct s390_sha_ctx *ctx = shash_desc_ctx(desc);
59 61
60 *(__u64 *)&ctx->state[0] = 0xcbbb9d5dc1059ed8ULL; 62 *(__u64 *)&ctx->state[0] = 0xcbbb9d5dc1059ed8ULL;
61 *(__u64 *)&ctx->state[2] = 0x629a292a367cd507ULL; 63 *(__u64 *)&ctx->state[2] = 0x629a292a367cd507ULL;
@@ -67,22 +69,25 @@ static void sha384_init(struct crypto_tfm *tfm)
67 *(__u64 *)&ctx->state[14] = 0x47b5481dbefa4fa4ULL; 69 *(__u64 *)&ctx->state[14] = 0x47b5481dbefa4fa4ULL;
68 ctx->count = 0; 70 ctx->count = 0;
69 ctx->func = KIMD_SHA_512; 71 ctx->func = KIMD_SHA_512;
72
73 return 0;
70} 74}
71 75
72static struct crypto_alg sha384_alg = { 76static struct shash_alg sha384_alg = {
73 .cra_name = "sha384", 77 .digestsize = SHA384_DIGEST_SIZE,
74 .cra_driver_name = "sha384-s390", 78 .init = sha384_init,
75 .cra_priority = CRYPT_S390_PRIORITY, 79 .update = s390_sha_update,
76 .cra_flags = CRYPTO_ALG_TYPE_DIGEST, 80 .final = s390_sha_final,
77 .cra_blocksize = SHA384_BLOCK_SIZE, 81 .descsize = sizeof(struct s390_sha_ctx),
78 .cra_ctxsize = sizeof(struct s390_sha_ctx), 82 .base = {
79 .cra_module = THIS_MODULE, 83 .cra_name = "sha384",
80 .cra_list = LIST_HEAD_INIT(sha384_alg.cra_list), 84 .cra_driver_name= "sha384-s390",
81 .cra_u = { .digest = { 85 .cra_priority = CRYPT_S390_PRIORITY,
82 .dia_digestsize = SHA384_DIGEST_SIZE, 86 .cra_flags = CRYPTO_ALG_TYPE_SHASH,
83 .dia_init = sha384_init, 87 .cra_blocksize = SHA384_BLOCK_SIZE,
84 .dia_update = s390_sha_update, 88 .cra_ctxsize = sizeof(struct s390_sha_ctx),
85 .dia_final = s390_sha_final } } 89 .cra_module = THIS_MODULE,
90 }
86}; 91};
87 92
88MODULE_ALIAS("sha384"); 93MODULE_ALIAS("sha384");
@@ -93,18 +98,18 @@ static int __init init(void)
93 98
94 if (!crypt_s390_func_available(KIMD_SHA_512)) 99 if (!crypt_s390_func_available(KIMD_SHA_512))
95 return -EOPNOTSUPP; 100 return -EOPNOTSUPP;
96 if ((ret = crypto_register_alg(&sha512_alg)) < 0) 101 if ((ret = crypto_register_shash(&sha512_alg)) < 0)
97 goto out; 102 goto out;
98 if ((ret = crypto_register_alg(&sha384_alg)) < 0) 103 if ((ret = crypto_register_shash(&sha384_alg)) < 0)
99 crypto_unregister_alg(&sha512_alg); 104 crypto_unregister_shash(&sha512_alg);
100out: 105out:
101 return ret; 106 return ret;
102} 107}
103 108
104static void __exit fini(void) 109static void __exit fini(void)
105{ 110{
106 crypto_unregister_alg(&sha512_alg); 111 crypto_unregister_shash(&sha512_alg);
107 crypto_unregister_alg(&sha384_alg); 112 crypto_unregister_shash(&sha384_alg);
108} 113}
109 114
110module_init(init); 115module_init(init);
diff --git a/arch/s390/crypto/sha_common.c b/arch/s390/crypto/sha_common.c
index 9d6eb8c3d37e..7903ec47e6b9 100644
--- a/arch/s390/crypto/sha_common.c
+++ b/arch/s390/crypto/sha_common.c
@@ -13,14 +13,14 @@
13 * 13 *
14 */ 14 */
15 15
16#include <linux/crypto.h> 16#include <crypto/internal/hash.h>
17#include "sha.h" 17#include "sha.h"
18#include "crypt_s390.h" 18#include "crypt_s390.h"
19 19
20void s390_sha_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len) 20int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len)
21{ 21{
22 struct s390_sha_ctx *ctx = crypto_tfm_ctx(tfm); 22 struct s390_sha_ctx *ctx = shash_desc_ctx(desc);
23 unsigned int bsize = crypto_tfm_alg_blocksize(tfm); 23 unsigned int bsize = crypto_shash_blocksize(desc->tfm);
24 unsigned int index; 24 unsigned int index;
25 int ret; 25 int ret;
26 26
@@ -51,13 +51,15 @@ void s390_sha_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
51store: 51store:
52 if (len) 52 if (len)
53 memcpy(ctx->buf + index , data, len); 53 memcpy(ctx->buf + index , data, len);
54
55 return 0;
54} 56}
55EXPORT_SYMBOL_GPL(s390_sha_update); 57EXPORT_SYMBOL_GPL(s390_sha_update);
56 58
57void s390_sha_final(struct crypto_tfm *tfm, u8 *out) 59int s390_sha_final(struct shash_desc *desc, u8 *out)
58{ 60{
59 struct s390_sha_ctx *ctx = crypto_tfm_ctx(tfm); 61 struct s390_sha_ctx *ctx = shash_desc_ctx(desc);
60 unsigned int bsize = crypto_tfm_alg_blocksize(tfm); 62 unsigned int bsize = crypto_shash_blocksize(desc->tfm);
61 u64 bits; 63 u64 bits;
62 unsigned int index, end, plen; 64 unsigned int index, end, plen;
63 int ret; 65 int ret;
@@ -87,9 +89,11 @@ void s390_sha_final(struct crypto_tfm *tfm, u8 *out)
87 BUG_ON(ret != end); 89 BUG_ON(ret != end);
88 90
89 /* copy digest to out */ 91 /* copy digest to out */
90 memcpy(out, ctx->state, crypto_hash_digestsize(crypto_hash_cast(tfm))); 92 memcpy(out, ctx->state, crypto_shash_digestsize(desc->tfm));
91 /* wipe context */ 93 /* wipe context */
92 memset(ctx, 0, sizeof *ctx); 94 memset(ctx, 0, sizeof *ctx);
95
96 return 0;
93} 97}
94EXPORT_SYMBOL_GPL(s390_sha_final); 98EXPORT_SYMBOL_GPL(s390_sha_final);
95 99