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| author | David Vrabel <david.vrabel@csr.com> | 2010-02-25 13:35:22 +0000 |
|---|---|---|
| committer | David Vrabel <david.vrabel@csr.com> | 2010-02-25 13:35:22 +0000 |
| commit | 03806fa20f6a081493a731a4b18ea66317f9f947 (patch) | |
| tree | 630796c65c501e3612253ee4d4af58082a5f984c /drivers/crypto/padlock-sha.c | |
| parent | 35fb2a816a06ded2a3ff83d896c34b83c8e1d556 (diff) | |
| parent | baac35c4155a8aa826c70acee6553368ca5243a2 (diff) | |
| download | kernel_goldelico_gta04-03806fa20f6a081493a731a4b18ea66317f9f947.zip kernel_goldelico_gta04-03806fa20f6a081493a731a4b18ea66317f9f947.tar.gz kernel_goldelico_gta04-03806fa20f6a081493a731a4b18ea66317f9f947.tar.bz2 | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Diffstat (limited to 'drivers/crypto/padlock-sha.c')
| -rw-r--r-- | drivers/crypto/padlock-sha.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c index 0af8057..d3a27e0 100644 --- a/drivers/crypto/padlock-sha.c +++ b/drivers/crypto/padlock-sha.c @@ -57,6 +57,23 @@ static int padlock_sha_update(struct shash_desc *desc, return crypto_shash_update(&dctx->fallback, data, length); } +static int padlock_sha_export(struct shash_desc *desc, void *out) +{ + struct padlock_sha_desc *dctx = shash_desc_ctx(desc); + + return crypto_shash_export(&dctx->fallback, out); +} + +static int padlock_sha_import(struct shash_desc *desc, const void *in) +{ + struct padlock_sha_desc *dctx = shash_desc_ctx(desc); + struct padlock_sha_ctx *ctx = crypto_shash_ctx(desc->tfm); + + dctx->fallback.tfm = ctx->fallback; + dctx->fallback.flags = desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP; + return crypto_shash_import(&dctx->fallback, in); +} + static inline void padlock_output_block(uint32_t *src, uint32_t *dst, size_t count) { @@ -235,7 +252,10 @@ static struct shash_alg sha1_alg = { .update = padlock_sha_update, .finup = padlock_sha1_finup, .final = padlock_sha1_final, + .export = padlock_sha_export, + .import = padlock_sha_import, .descsize = sizeof(struct padlock_sha_desc), + .statesize = sizeof(struct sha1_state), .base = { .cra_name = "sha1", .cra_driver_name = "sha1-padlock", @@ -256,7 +276,10 @@ static struct shash_alg sha256_alg = { .update = padlock_sha_update, .finup = padlock_sha256_finup, .final = padlock_sha256_final, + .export = padlock_sha_export, + .import = padlock_sha_import, .descsize = sizeof(struct padlock_sha_desc), + .statesize = sizeof(struct sha256_state), .base = { .cra_name = "sha256", .cra_driver_name = "sha256-padlock", |