diff options
author | Stefan Metzmacher <metze@samba.org> | 2015-08-12 12:58:49 +0200 |
---|---|---|
committer | Stefan Metzmacher <metze@samba.org> | 2015-08-31 10:18:16 +0200 |
commit | f484b247068f6e120984b7fec6f6f641040f3c04 (patch) | |
tree | 78a0a0509b8668f8e2cbced72701e3110aa03678 | |
parent | 922732a00151c4c81cd6ae1a8710bb46f24c6985 (diff) | |
download | samba-f484b247068f6e120984b7fec6f6f641040f3c04.tar.gz |
lib/crypto: make it possible to use only parts of aes.[ch]
This can be used in order to optimize some parts later.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11451
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu Aug 27 23:23:54 CEST 2015 on sn-devel-104
(cherry picked from commit d9166eb2d7880d0717dbf231b02d50c2a331827e)
-rw-r--r-- | lib/crypto/aes.c | 8 | ||||
-rw-r--r-- | lib/crypto/aes.h | 7 |
2 files changed, 14 insertions, 1 deletions
diff --git a/lib/crypto/aes.c b/lib/crypto/aes.c index f7f96889c12..800a97ee705 100644 --- a/lib/crypto/aes.c +++ b/lib/crypto/aes.c @@ -32,9 +32,10 @@ */ #include "replace.h" +#include "aes.h" +#ifdef SAMBA_RIJNDAEL #include "rijndael-alg-fst.h" -#include "aes.h" int AES_set_encrypt_key(const unsigned char *userkey, const int bits, AES_KEY *key) @@ -65,7 +66,9 @@ AES_decrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key) { rijndaelDecrypt(key->key, key->rounds, in, out); } +#endif /* SAMBA_RIJNDAEL */ +#ifdef SAMBA_AES_CBC_ENCRYPT void AES_cbc_encrypt(const unsigned char *in, unsigned char *out, unsigned long size, const AES_KEY *key, @@ -112,7 +115,9 @@ AES_cbc_encrypt(const unsigned char *in, unsigned char *out, } } } +#endif /* SAMBA_AES_CBC_ENCRYPT */ +#ifdef SAMBA_AES_CFB8_ENCRYPT void AES_cfb8_encrypt(const unsigned char *in, unsigned char *out, unsigned long size, const AES_KEY *key, @@ -135,3 +140,4 @@ AES_cfb8_encrypt(const unsigned char *in, unsigned char *out, memcpy(iv, &tmp[1], AES_BLOCK_SIZE); } } +#endif /* SAMBA_AES_CFB8_ENCRYPT */ diff --git a/lib/crypto/aes.h b/lib/crypto/aes.h index 7487486370a..48ea764d514 100644 --- a/lib/crypto/aes.h +++ b/lib/crypto/aes.h @@ -36,6 +36,11 @@ #ifndef LIB_CRYPTO_AES_H #define LIB_CRYPTO_AES_H 1 +#define SAMBA_RIJNDAEL 1 +#define SAMBA_AES_CBC_ENCRYPT 1 +#define SAMBA_AES_CFB8_ENCRYPT 1 +#define SAMBA_AES_BLOCK_XOR 1 + /* symbol renaming */ #define AES_set_encrypt_key samba_AES_set_encrypt_key #define AES_set_decrypt_key samba_AES_decrypt_key @@ -84,6 +89,7 @@ void AES_cfb8_encrypt(const unsigned char *in, unsigned char *out, } #endif +#ifdef SAMBA_AES_BLOCK_XOR static inline void aes_block_xor(const uint8_t in1[AES_BLOCK_SIZE], const uint8_t in2[AES_BLOCK_SIZE], uint8_t out[AES_BLOCK_SIZE]) @@ -111,6 +117,7 @@ static inline void aes_block_xor(const uint8_t in1[AES_BLOCK_SIZE], memcpy(out, o, AES_BLOCK_SIZE); } } +#endif /* SAMBA_AES_BLOCK_XOR */ static inline void aes_block_lshift(const uint8_t in[AES_BLOCK_SIZE], uint8_t out[AES_BLOCK_SIZE]) |