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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2009-07-15 15:11:08 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-07-15 15:11:08 +0800 |
| commit | 305f9db22d62da10c43c7fd7554ec923c2b8727e (patch) | |
| tree | 209c5cf40f758cf5c8e187ef0cfd9cbea2c84d85 | |
| parent | 66f6ce5e52f2f209d5bf1f06167cec888f4f4c13 (diff) | |
| download | linux-305f9db22d62da10c43c7fd7554ec923c2b8727e.tar.gz linux-305f9db22d62da10c43c7fd7554ec923c2b8727e.tar.bz2 linux-305f9db22d62da10c43c7fd7554ec923c2b8727e.zip | |
crypto: crypto4xx - Disable SHA implementation
The crypto4xx SHA implementation keeps the hash state in the tfm
data structure. This breaks a fundamental requirement of ahash
implementations that they must be reentrant.
This patch disables the broken implementation.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/amcc/crypto4xx_core.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c index 857e35efedac..46e899ac924e 100644 --- a/drivers/crypto/amcc/crypto4xx_core.c +++ b/drivers/crypto/amcc/crypto4xx_core.c @@ -1144,25 +1144,6 @@ struct crypto4xx_alg_common crypto4xx_alg[] = { } } }}, - /* Hash SHA1 */ - { .type = CRYPTO_ALG_TYPE_AHASH, .u.hash = { - .init = crypto4xx_hash_init, - .update = crypto4xx_hash_update, - .final = crypto4xx_hash_final, - .digest = crypto4xx_hash_digest, - .halg.digestsize = SHA1_DIGEST_SIZE, - .halg.base = { - .cra_name = "sha1", - .cra_driver_name = "sha1-ppc4xx", - .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, - .cra_flags = CRYPTO_ALG_ASYNC, - .cra_blocksize = SHA1_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct crypto4xx_ctx), - .cra_init = crypto4xx_sha1_alg_init, - .cra_exit = crypto4xx_alg_exit, - .cra_module = THIS_MODULE, - } - }}, }; /** |