Flag all CAST6 helper ciphers as internal ciphers to prevent them
from being called by normal users.
Signed-off-by: Stephan Mueller <smueller@xxxxxxxxxx>
---
arch/x86/crypto/cast6_avx_glue.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/arch/x86/crypto/cast6_avx_glue.c b/arch/x86/crypto/cast6_avx_glue.c
index 0160f68..f448810 100644
--- a/arch/x86/crypto/cast6_avx_glue.c
+++ b/arch/x86/crypto/cast6_avx_glue.c
@@ -372,7 +372,8 @@ static struct crypto_alg cast6_algs[10] = { {
.cra_name = "__ecb-cast6-avx",
.cra_driver_name = "__driver-ecb-cast6-avx",
.cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
+ CRYPTO_ALG_INTERNAL,
.cra_blocksize = CAST6_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct cast6_ctx),
.cra_alignmask = 0,
@@ -391,7 +392,8 @@ static struct crypto_alg cast6_algs[10] = { {
.cra_name = "__cbc-cast6-avx",
.cra_driver_name = "__driver-cbc-cast6-avx",
.cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
+ CRYPTO_ALG_INTERNAL,
.cra_blocksize = CAST6_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct cast6_ctx),
.cra_alignmask = 0,
@@ -410,7 +412,8 @@ static struct crypto_alg cast6_algs[10] = { {
.cra_name = "__ctr-cast6-avx",
.cra_driver_name = "__driver-ctr-cast6-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 cast6_ctx),
.cra_alignmask = 0,
@@ -430,7 +433,8 @@ static struct crypto_alg cast6_algs[10] = { {
.cra_name = "__lrw-cast6-avx",
.cra_driver_name = "__driver-lrw-cast6-avx",
.cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
+ CRYPTO_ALG_INTERNAL,
.cra_blocksize = CAST6_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct cast6_lrw_ctx),
.cra_alignmask = 0,
@@ -453,7 +457,8 @@ static struct crypto_alg cast6_algs[10] = { {
.cra_name = "__xts-cast6-avx",
.cra_driver_name = "__driver-xts-cast6-avx",
.cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
+ CRYPTO_ALG_INTERNAL,
.cra_blocksize = CAST6_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct cast6_xts_ctx),
.cra_alignmask = 0,
--
2.1.0
--
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