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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 20:24:14 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 20:24:14 -0400
commit052497553e5dedc04c43800820c1d5788201cc71 (patch)
tree952466fc0f0df2b44b8df6b087c944ddf890f709 /arch/x86
parentcae13fe4cc3f24820ffb990c09110626837e85d4 (diff)
parent4427b1b4ec111622071ec872c94594e05635c6e9 (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: (45 commits) crypto: caam - add support for sha512 variants of existing AEAD algorithms crypto: caam - remove unused authkeylen from caam_ctx crypto: caam - fix decryption shared vs. non-shared key setting crypto: caam - platform_bus_type migration crypto: aesni-intel - fix aesni build on i386 crypto: aesni-intel - Merge with fpu.ko crypto: mv_cesa - make count_sgs() null-pointer proof crypto: mv_cesa - copy remaining bytes to SRAM only when needed crypto: mv_cesa - move digest state initialisation to a better place crypto: mv_cesa - fill inner/outer IV fields only in HMAC case crypto: mv_cesa - refactor copy_src_to_buf() crypto: mv_cesa - no need to save digest state after the last chunk crypto: mv_cesa - print a warning when registration of AES algos fail crypto: mv_cesa - drop this call to mv_hash_final from mv_hash_finup crypto: mv_cesa - the descriptor pointer register needs to be set just once crypto: mv_cesa - use ablkcipher_request_cast instead of the manual container_of crypto: caam - fix printk recursion for long error texts crypto: caam - remove unused keylen from session context hwrng: amd - enable AMD hw rnd driver for Maple PPC boards hwrng: amd - manage resource allocation ...
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/crypto/Makefile4
-rw-r--r--arch/x86/crypto/aesni-intel_glue.c9
-rw-r--r--arch/x86/crypto/fpu.c10
3 files changed, 12 insertions, 11 deletions
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index 1a58ad89fdf..c04f1b7a913 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -2,8 +2,6 @@
2# Arch-specific CryptoAPI modules. 2# Arch-specific CryptoAPI modules.
3# 3#
4 4
5obj-$(CONFIG_CRYPTO_FPU) += fpu.o
6
7obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o 5obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o
8obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o 6obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o
9obj-$(CONFIG_CRYPTO_SALSA20_586) += salsa20-i586.o 7obj-$(CONFIG_CRYPTO_SALSA20_586) += salsa20-i586.o
@@ -24,6 +22,6 @@ aes-x86_64-y := aes-x86_64-asm_64.o aes_glue.o
24twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_glue.o 22twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_glue.o
25salsa20-x86_64-y := salsa20-x86_64-asm_64.o salsa20_glue.o 23salsa20-x86_64-y := salsa20-x86_64-asm_64.o salsa20_glue.o
26 24
27aesni-intel-y := aesni-intel_asm.o aesni-intel_glue.o 25aesni-intel-y := aesni-intel_asm.o aesni-intel_glue.o fpu.o
28 26
29ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o 27ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 2577613fb32..feee8ff1d05 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -94,6 +94,10 @@ asmlinkage void aesni_cbc_enc(struct crypto_aes_ctx *ctx, u8 *out,
94 const u8 *in, unsigned int len, u8 *iv); 94 const u8 *in, unsigned int len, u8 *iv);
95asmlinkage void aesni_cbc_dec(struct crypto_aes_ctx *ctx, u8 *out, 95asmlinkage void aesni_cbc_dec(struct crypto_aes_ctx *ctx, u8 *out,
96 const u8 *in, unsigned int len, u8 *iv); 96 const u8 *in, unsigned int len, u8 *iv);
97
98int crypto_fpu_init(void);
99void crypto_fpu_exit(void);
100
97#ifdef CONFIG_X86_64 101#ifdef CONFIG_X86_64
98asmlinkage void aesni_ctr_enc(struct crypto_aes_ctx *ctx, u8 *out, 102asmlinkage void aesni_ctr_enc(struct crypto_aes_ctx *ctx, u8 *out,
99 const u8 *in, unsigned int len, u8 *iv); 103 const u8 *in, unsigned int len, u8 *iv);
@@ -1257,6 +1261,8 @@ static int __init aesni_init(void)
1257 return -ENODEV; 1261 return -ENODEV;
1258 } 1262 }
1259 1263
1264 if ((err = crypto_fpu_init()))
1265 goto fpu_err;
1260 if ((err = crypto_register_alg(&aesni_alg))) 1266 if ((err = crypto_register_alg(&aesni_alg)))
1261 goto aes_err; 1267 goto aes_err;
1262 if ((err = crypto_register_alg(&__aesni_alg))) 1268 if ((err = crypto_register_alg(&__aesni_alg)))
@@ -1334,6 +1340,7 @@ blk_ecb_err:
1334__aes_err: 1340__aes_err:
1335 crypto_unregister_alg(&aesni_alg); 1341 crypto_unregister_alg(&aesni_alg);
1336aes_err: 1342aes_err:
1343fpu_err:
1337 return err; 1344 return err;
1338} 1345}
1339 1346
@@ -1363,6 +1370,8 @@ static void __exit aesni_exit(void)
1363 crypto_unregister_alg(&blk_ecb_alg); 1370 crypto_unregister_alg(&blk_ecb_alg);
1364 crypto_unregister_alg(&__aesni_alg); 1371 crypto_unregister_alg(&__aesni_alg);
1365 crypto_unregister_alg(&aesni_alg); 1372 crypto_unregister_alg(&aesni_alg);
1373
1374 crypto_fpu_exit();
1366} 1375}
1367 1376
1368module_init(aesni_init); 1377module_init(aesni_init);
diff --git a/arch/x86/crypto/fpu.c b/arch/x86/crypto/fpu.c
index 1a8f8649c03..98d7a188f46 100644
--- a/arch/x86/crypto/fpu.c
+++ b/arch/x86/crypto/fpu.c
@@ -150,18 +150,12 @@ static struct crypto_template crypto_fpu_tmpl = {
150 .module = THIS_MODULE, 150 .module = THIS_MODULE,
151}; 151};
152 152
153static int __init crypto_fpu_module_init(void) 153int __init crypto_fpu_init(void)
154{ 154{
155 return crypto_register_template(&crypto_fpu_tmpl); 155 return crypto_register_template(&crypto_fpu_tmpl);
156} 156}
157 157
158static void __exit crypto_fpu_module_exit(void) 158void __exit crypto_fpu_exit(void)
159{ 159{
160 crypto_unregister_template(&crypto_fpu_tmpl); 160 crypto_unregister_template(&crypto_fpu_tmpl);
161} 161}
162
163module_init(crypto_fpu_module_init);
164module_exit(crypto_fpu_module_exit);
165
166MODULE_LICENSE("GPL");
167MODULE_DESCRIPTION("FPU block cipher wrapper");