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authorLinus Torvalds <torvalds@linux-foundation.org>2015-09-01 03:38:39 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-01 03:38:39 +0300
commitd4c90396ed7ef9b4e4d221e008e54be8bea8307f (patch)
tree5611f1f27eec16edfeb6a3fd73a8ef7dbfd037b4 /include/crypto/hash.h
parentf36fc04e4cdda9e4c72ee504e7dc638f9a168863 (diff)
parentbf433416e67597ba105ece55b3136557874945db (diff)
downloadlinux-d4c90396ed7ef9b4e4d221e008e54be8bea8307f.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "Here is the crypto update for 4.3: API: - the AEAD interface transition is now complete. - add top-level skcipher interface. Drivers: - x86-64 acceleration for chacha20/poly1305. - add sunxi-ss Allwinner Security System crypto accelerator. - add RSA algorithm to qat driver. - add SRIOV support to qat driver. - add LS1021A support to caam. - add i.MX6 support to caam" * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (163 commits) crypto: algif_aead - fix for multiple operations on AF_ALG sockets crypto: qat - enable legacy VFs MPI: Fix mpi_read_buffer crypto: qat - silence a static checker warning crypto: vmx - Fixing opcode issue crypto: caam - Use the preferred style for memory allocations crypto: caam - Propagate the real error code in caam_probe crypto: caam - Fix the error handling in caam_probe crypto: caam - fix writing to JQCR_MS when using service interface crypto: hash - Add AHASH_REQUEST_ON_STACK crypto: testmgr - Use new skcipher interface crypto: skcipher - Add top-level skcipher interface crypto: cmac - allow usage in FIPS mode crypto: sahara - Use dmam_alloc_coherent crypto: caam - Add support for LS1021A crypto: qat - Don't move data inside output buffer crypto: vmx - Fixing GHASH Key issue on little endian crypto: vmx - Fixing AES-CTR counter bug crypto: null - Add missing Kconfig tristate for NULL2 crypto: nx - Add forward declaration for struct crypto_aead ...
Diffstat (limited to 'include/crypto/hash.h')
-rw-r--r--include/crypto/hash.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 57c8a6ee33c2..8e920b44c0ac 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -63,6 +63,11 @@ struct ahash_request {
void *__ctx[] CRYPTO_MINALIGN_ATTR;
};
+#define AHASH_REQUEST_ON_STACK(name, ahash) \
+ char __##name##_desc[sizeof(struct ahash_request) + \
+ crypto_ahash_reqsize(ahash)] CRYPTO_MINALIGN_ATTR; \
+ struct ahash_request *name = (void *)__##name##_desc
+
/**
* struct ahash_alg - asynchronous message digest definition
* @init: Initialize the transformation context. Intended only to initialize the