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| author | Dave Watson <davejwatson@fb.com> | 2018-02-14 09:40:47 -0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-02-22 22:16:51 +0800 |
| commit | fb8986e6430a6b226917ec5370c2be06a72803eb (patch) | |
| tree | 3406024e5dac120583b782c4269695b8d06bde64 /arch/x86/crypto/aesni-intel_glue.c | |
| parent | 933d6aefd54e4b49c347eb1a6cf8f8785814e90e (diff) | |
| download | op-kernel-dev-fb8986e6430a6b226917ec5370c2be06a72803eb.zip op-kernel-dev-fb8986e6430a6b226917ec5370c2be06a72803eb.tar.gz | |
crypto: aesni - Introduce scatter/gather asm function stubs
The asm macros are all set up now, introduce entry points.
GCM_INIT and GCM_COMPLETE have arguments supplied, so that
the new scatter/gather entry points don't have to take all the
arguments, and only the ones they need.
Signed-off-by: Dave Watson <davejwatson@fb.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto/aesni-intel_glue.c')
| -rw-r--r-- | arch/x86/crypto/aesni-intel_glue.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 4dd5b9b..de986f9 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -161,6 +161,22 @@ asmlinkage void aesni_gcm_dec(void *ctx, u8 *hash_subkey, const u8 *aad, unsigned long aad_len, u8 *auth_tag, unsigned long auth_tag_len); +/* Scatter / Gather routines, with args similar to above */ +asmlinkage void aesni_gcm_init(void *ctx, + struct gcm_context_data *gdata, + u8 *iv, + u8 *hash_subkey, const u8 *aad, + unsigned long aad_len); +asmlinkage void aesni_gcm_enc_update(void *ctx, + struct gcm_context_data *gdata, u8 *out, + const u8 *in, unsigned long plaintext_len); +asmlinkage void aesni_gcm_dec_update(void *ctx, + struct gcm_context_data *gdata, u8 *out, + const u8 *in, + unsigned long ciphertext_len); +asmlinkage void aesni_gcm_finalize(void *ctx, + struct gcm_context_data *gdata, + u8 *auth_tag, unsigned long auth_tag_len); #ifdef CONFIG_AS_AVX asmlinkage void aes_ctr_enc_128_avx_by8(const u8 *in, u8 *iv, |
