Flag all Twofish AVX helper ciphers as internal ciphers to prevent
them from being called by normal users.
Signed-off-by: Stephan Mueller <smuel...@chronox.de>
---
arch/x86/crypto/twofish_avx_glue.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/arch/x86/crypto/twofish_avx_glue.c
b/arch/x86/crypto/twofish_avx_glue.c
index 1ac531e..b5e2d56 100644
--- a/arch/x86/crypto/twofish_avx_glue.c
+++ b/arch/x86/crypto/twofish_avx_glue.c
@@ -340,7 +340,8 @@ static struct crypto_alg twofish_algs[10] = { {
.cra_name = "__ecb-twofish-avx",
.cra_driver_name = "__driver-ecb-twofish-avx",
.cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
+ CRYPTO_ALG_INTERNAL,
.cra_blocksize = TF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct twofish_ctx),
.cra_alignmask = 0,
@@ -359,7 +360,8 @@ static struct crypto_alg twofish_algs[10] = { {
.cra_name = "__cbc-twofish-avx",
.cra_driver_name = "__driver-cbc-twofish-avx",
.cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
+ CRYPTO_ALG_INTERNAL,
.cra_blocksize = TF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct twofish_ctx),
.cra_alignmask = 0,
@@ -378,7 +380,8 @@ static struct crypto_alg twofish_algs[10] = { {
.cra_name = "__ctr-twofish-avx",
.cra_driver_name = "__driver-ctr-twofish-avx",
.cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
+ CRYPTO_ALG_INTERNAL,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct twofish_ctx),
.cra_alignmask = 0,
@@ -398,7 +401,8 @@ static struct crypto_alg twofish_algs[10] = { {
.cra_name = "__lrw-twofish-avx",
.cra_driver_name = "__driver-lrw-twofish-avx",
.cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
+ CRYPTO_ALG_INTERNAL,
.cra_blocksize = TF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct twofish_lrw_ctx),
.cra_alignmask = 0,
@@ -421,7 +425,8 @@ static struct crypto_alg twofish_algs[10] = { {
.cra_name = "__xts-twofish-avx",
.cra_driver_name = "__driver-xts-twofish-avx",
.cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
+ CRYPTO_ALG_INTERNAL,
.cra_blocksize = TF_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct twofish_xts_ctx),
.cra_alignmask = 0,
--
2.1.0
--
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