diff options
| -rw-r--r-- | arch/x86/crypto/aesni-intel_glue.c | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 1321700d6647..9b5ccde3ef31 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -175,26 +175,18 @@ asmlinkage void aesni_gcm_finalize(void *ctx, struct gcm_context_data *gdata, u8 *auth_tag, unsigned long auth_tag_len); -static struct aesni_gcm_tfm_s { -void (*init)(void *ctx, - struct gcm_context_data *gdata, - u8 *iv, - u8 *hash_subkey, const u8 *aad, - unsigned long aad_len); -void (*enc_update)(void *ctx, - struct gcm_context_data *gdata, u8 *out, - const u8 *in, - unsigned long plaintext_len); -void (*dec_update)(void *ctx, - struct gcm_context_data *gdata, u8 *out, - const u8 *in, - unsigned long ciphertext_len); -void (*finalize)(void *ctx, - struct gcm_context_data *gdata, - u8 *auth_tag, unsigned long auth_tag_len); +static const struct aesni_gcm_tfm_s { + void (*init)(void *ctx, struct gcm_context_data *gdata, u8 *iv, + u8 *hash_subkey, const u8 *aad, unsigned long aad_len); + void (*enc_update)(void *ctx, struct gcm_context_data *gdata, u8 *out, + const u8 *in, unsigned long plaintext_len); + void (*dec_update)(void *ctx, struct gcm_context_data *gdata, u8 *out, + const u8 *in, unsigned long ciphertext_len); + void (*finalize)(void *ctx, struct gcm_context_data *gdata, + u8 *auth_tag, unsigned long auth_tag_len); } *aesni_gcm_tfm; -struct aesni_gcm_tfm_s aesni_gcm_tfm_sse = { +static const struct aesni_gcm_tfm_s aesni_gcm_tfm_sse = { .init = &aesni_gcm_init, .enc_update = &aesni_gcm_enc_update, .dec_update = &aesni_gcm_dec_update, @@ -243,7 +235,7 @@ asmlinkage void aesni_gcm_dec_avx_gen2(void *ctx, const u8 *aad, unsigned long aad_len, u8 *auth_tag, unsigned long auth_tag_len); -struct aesni_gcm_tfm_s aesni_gcm_tfm_avx_gen2 = { +static const struct aesni_gcm_tfm_s aesni_gcm_tfm_avx_gen2 = { .init = &aesni_gcm_init_avx_gen2, .enc_update = &aesni_gcm_enc_update_avx_gen2, .dec_update = &aesni_gcm_dec_update_avx_gen2, @@ -288,7 +280,7 @@ asmlinkage void aesni_gcm_dec_avx_gen4(void *ctx, const u8 *aad, unsigned long aad_len, u8 *auth_tag, unsigned long auth_tag_len); -struct aesni_gcm_tfm_s aesni_gcm_tfm_avx_gen4 = { +static const struct aesni_gcm_tfm_s aesni_gcm_tfm_avx_gen4 = { .init = &aesni_gcm_init_avx_gen4, .enc_update = &aesni_gcm_enc_update_avx_gen4, .dec_update = &aesni_gcm_dec_update_avx_gen4, @@ -778,7 +770,7 @@ static int gcmaes_crypt_by_sg(bool enc, struct aead_request *req, { struct crypto_aead *tfm = crypto_aead_reqtfm(req); unsigned long auth_tag_len = crypto_aead_authsize(tfm); - struct aesni_gcm_tfm_s *gcm_tfm = aesni_gcm_tfm; + const struct aesni_gcm_tfm_s *gcm_tfm = aesni_gcm_tfm; struct gcm_context_data data AESNI_ALIGN_ATTR; struct scatter_walk dst_sg_walk = {}; unsigned long left = req->cryptlen; |