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authorwolfbeast <mcwerewolf@gmail.com>2018-02-06 11:46:26 +0100
committerwolfbeast <mcwerewolf@gmail.com>2018-02-06 11:46:26 +0100
commitf017b749ea9f1586d2308504553d40bf4cc5439d (patch)
treec6033924a0de9be1ab140596e305898c651bf57e /security/nss/lib/freebl/rijndael.h
parent7c728b3c7680662fc4e92b5d03697b8339560b08 (diff)
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Update NSS to 3.32.1-RTM
Diffstat (limited to 'security/nss/lib/freebl/rijndael.h')
-rw-r--r--security/nss/lib/freebl/rijndael.h36
1 files changed, 19 insertions, 17 deletions
diff --git a/security/nss/lib/freebl/rijndael.h b/security/nss/lib/freebl/rijndael.h
index 0e14ec2fc..1f4a8a9f7 100644
--- a/security/nss/lib/freebl/rijndael.h
+++ b/security/nss/lib/freebl/rijndael.h
@@ -6,13 +6,15 @@
#define _RIJNDAEL_H_ 1
#include "blapii.h"
+#include <stdint.h>
-#define RIJNDAEL_MIN_BLOCKSIZE 16 /* bytes */
-#define RIJNDAEL_MAX_BLOCKSIZE 32 /* bytes */
+#ifdef NSS_X86_OR_X64
+#include <wmmintrin.h> /* aes-ni */
+#endif
-typedef SECStatus AESBlockFunc(AESContext *cx,
- unsigned char *output,
- const unsigned char *input);
+typedef void AESBlockFunc(AESContext *cx,
+ unsigned char *output,
+ const unsigned char *input);
/* RIJNDAEL_NUM_ROUNDS
*
@@ -23,24 +25,18 @@ typedef SECStatus AESBlockFunc(AESContext *cx,
#define RIJNDAEL_NUM_ROUNDS(Nk, Nb) \
(PR_MAX(Nk, Nb) + 6)
-/* RIJNDAEL_MAX_STATE_SIZE
- *
- * Maximum number of bytes in the state (spec includes up to 256-bit block
- * size)
- */
-#define RIJNDAEL_MAX_STATE_SIZE 32
-
/*
* This magic number is (Nb_max * (Nr_max + 1))
* where Nb_max is the maximum block size in 32-bit words,
* Nr_max is the maximum number of rounds, which is Nb_max + 6
*/
-#define RIJNDAEL_MAX_EXP_KEY_SIZE (8 * 15)
+#define RIJNDAEL_MAX_EXP_KEY_SIZE (4 * 15)
/* AESContextStr
*
* Values which maintain the state for Rijndael encryption/decryption.
*
+ * keySchedule - 128-bit registers for the key-schedule
* iv - initialization vector for CBC mode
* Nb - the number of bytes in a block, specified by user
* Nr - the number of rounds, specified by a table
@@ -51,17 +47,23 @@ typedef SECStatus AESBlockFunc(AESContext *cx,
* isBlock - is the mode of operation a block cipher or a stream cipher?
*/
struct AESContextStr {
+ /* NOTE: Offsets to members in this struct are hardcoded in assembly.
+ * Don't change the struct without updating intel-aes.s and intel-gcm.s. */
+ union {
+#if defined(NSS_X86_OR_X64)
+ __m128i keySchedule[15];
+#endif
+ PRUint32 expandedKey[RIJNDAEL_MAX_EXP_KEY_SIZE];
+ };
unsigned int Nb;
unsigned int Nr;
freeblCipherFunc worker;
- /* NOTE: The offsets of iv and expandedKey are hardcoded in intel-aes.s.
- * Don't add new members before them without updating intel-aes.s. */
- unsigned char iv[RIJNDAEL_MAX_BLOCKSIZE];
- PRUint32 expandedKey[RIJNDAEL_MAX_EXP_KEY_SIZE];
+ unsigned char iv[AES_BLOCK_SIZE];
freeblDestroyFunc destroy;
void *worker_cx;
PRBool isBlock;
int mode;
+ void *mem; /* Start of the allocated memory to free. */
};
#endif /* _RIJNDAEL_H_ */