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author | wolfbeast <mcwerewolf@gmail.com> | 2018-02-06 11:46:26 +0100 |
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committer | wolfbeast <mcwerewolf@gmail.com> | 2018-02-06 11:46:26 +0100 |
commit | f017b749ea9f1586d2308504553d40bf4cc5439d (patch) | |
tree | c6033924a0de9be1ab140596e305898c651bf57e /security/nss/lib/freebl/rijndael.h | |
parent | 7c728b3c7680662fc4e92b5d03697b8339560b08 (diff) | |
download | UXP-f017b749ea9f1586d2308504553d40bf4cc5439d.tar UXP-f017b749ea9f1586d2308504553d40bf4cc5439d.tar.gz UXP-f017b749ea9f1586d2308504553d40bf4cc5439d.tar.lz UXP-f017b749ea9f1586d2308504553d40bf4cc5439d.tar.xz UXP-f017b749ea9f1586d2308504553d40bf4cc5439d.zip |
Update NSS to 3.32.1-RTM
Diffstat (limited to 'security/nss/lib/freebl/rijndael.h')
-rw-r--r-- | security/nss/lib/freebl/rijndael.h | 36 |
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_ */ |