summaryrefslogtreecommitdiff
path: root/nss/lib/freebl/seed.h
diff options
context:
space:
mode:
authorLorry Tar Creator <lorry-tar-importer@lorry>2017-01-04 14:24:24 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2017-01-04 14:24:24 +0000
commitdc1565216a5d20ae0d75872151523252309a1292 (patch)
treed57454ba9a40386552179eddf60d28bd1e8f3d54 /nss/lib/freebl/seed.h
parent26c046fbc57d53136b4fb3b5e0d18298318125d4 (diff)
downloadnss-dc1565216a5d20ae0d75872151523252309a1292.tar.gz
nss-3.28.1nss-3.28.1
Diffstat (limited to 'nss/lib/freebl/seed.h')
-rw-r--r--nss/lib/freebl/seed.h139
1 files changed, 68 insertions, 71 deletions
diff --git a/nss/lib/freebl/seed.h b/nss/lib/freebl/seed.h
index 8e09dbf..f527165 100644
--- a/nss/lib/freebl/seed.h
+++ b/nss/lib/freebl/seed.h
@@ -9,86 +9,85 @@
#include "blapi.h"
#if !defined(NO_SYS_TYPES_H)
-# include <sys/types.h>
+#include <sys/types.h>
#endif
typedef PRUint32 seed_word;
-#define G_FUNC(v) \
- SS[0][((v) & 0xff)] ^ \
- SS[1][((v)>> 8 & 0xff)] ^ \
- SS[2][((v)>>16 & 0xff)] ^ \
- SS[3][((v)>>24 & 0xff)]
+#define G_FUNC(v) \
+ SS[0][((v)&0xff)] ^ \
+ SS[1][((v) >> 8 & 0xff)] ^ \
+ SS[2][((v) >> 16 & 0xff)] ^ \
+ SS[3][((v) >> 24 & 0xff)]
-#define char2word(c, i) \
+#define char2word(c, i) \
(i) = ((((seed_word)((c)[0])) << 24) | \
(((seed_word)((c)[1])) << 16) | \
- (((seed_word)((c)[2])) << 8) | \
- ((seed_word)((c)[3])))
-
-#define word2char(l, c) \
- *((c)+0) = (unsigned char)((l)>>24); \
- *((c)+1) = (unsigned char)((l)>>16); \
- *((c)+2) = (unsigned char)((l)>> 8); \
- *((c)+3) = (unsigned char)((l) )
-
-#define KEYSCHEDULE_UPDATE0(T0, T1, K0, K1, K2, K3, KC) \
- (T0) = (K2); \
- (K2) = (((K2)<<8) ^ ((K3)>>24)); \
- (K3) = (((K3)<<8) ^ ((T0)>>24)); \
- (T0) = ((K0) + (K2) - (KC)); \
+ (((seed_word)((c)[2])) << 8) | \
+ ((seed_word)((c)[3])))
+
+#define word2char(l, c) \
+ *((c) + 0) = (unsigned char)((l) >> 24); \
+ *((c) + 1) = (unsigned char)((l) >> 16); \
+ *((c) + 2) = (unsigned char)((l) >> 8); \
+ *((c) + 3) = (unsigned char)((l))
+
+#define KEYSCHEDULE_UPDATE0(T0, T1, K0, K1, K2, K3, KC) \
+ (T0) = (K2); \
+ (K2) = (((K2) << 8) ^ ((K3) >> 24)); \
+ (K3) = (((K3) << 8) ^ ((T0) >> 24)); \
+ (T0) = ((K0) + (K2) - (KC)); \
(T1) = ((K1) + (KC) - (K3))
#define KEYSCHEDULE_UPDATE1(T0, T1, K0, K1, K2, K3, KC) \
- (T0) = (K0); \
- (K0) = (((K0)>>8) ^ ((K1)<<24)); \
- (K1) = (((K1)>>8) ^ ((T0)<<24)); \
- (T0) = ((K0) + (K2) - (KC)); \
+ (T0) = (K0); \
+ (K0) = (((K0) >> 8) ^ ((K1) << 24)); \
+ (K1) = (((K1) >> 8) ^ ((T0) << 24)); \
+ (T0) = ((K0) + (K2) - (KC)); \
(T1) = ((K1) + (KC) - (K3))
-#define KEYUPDATE_TEMP(T0, T1, K) \
- (K)[0] = G_FUNC((T0)); \
+#define KEYUPDATE_TEMP(T0, T1, K) \
+ (K)[0] = G_FUNC((T0)); \
(K)[1] = G_FUNC((T1))
-#define XOR_SEEDBLOCK(DST, SRC) \
- (DST)[0] ^= (SRC)[0]; \
- (DST)[1] ^= (SRC)[1]; \
- (DST)[2] ^= (SRC)[2]; \
+#define XOR_SEEDBLOCK(DST, SRC) \
+ (DST)[0] ^= (SRC)[0]; \
+ (DST)[1] ^= (SRC)[1]; \
+ (DST)[2] ^= (SRC)[2]; \
(DST)[3] ^= (SRC)[3]
-#define MOV_SEEDBLOCK(DST, SRC) \
- (DST)[0] = (SRC)[0]; \
- (DST)[1] = (SRC)[1]; \
- (DST)[2] = (SRC)[2]; \
+#define MOV_SEEDBLOCK(DST, SRC) \
+ (DST)[0] = (SRC)[0]; \
+ (DST)[1] = (SRC)[1]; \
+ (DST)[2] = (SRC)[2]; \
(DST)[3] = (SRC)[3]
-# define CHAR2WORD(C, I) \
- char2word((C), (I)[0]); \
- char2word((C)+4, (I)[1]); \
- char2word((C)+8, (I)[2]); \
- char2word((C)+12, (I)[3])
-
-# define WORD2CHAR(I, C) \
- word2char((I)[0], (C)); \
- word2char((I)[1], (C+4)); \
- word2char((I)[2], (C+8)); \
- word2char((I)[3], (C+12))
-
-# define E_SEED(T0, T1, X1, X2, X3, X4, rbase) \
- (T0) = (X3) ^ (ks->data)[(rbase)]; \
- (T1) = (X4) ^ (ks->data)[(rbase)+1]; \
- (T1) ^= (T0); \
- (T1) = G_FUNC(T1); \
- (T0) += (T1); \
- (T0) = G_FUNC(T0); \
- (T1) += (T0); \
- (T1) = G_FUNC(T1); \
- (T0) += (T1); \
- (X1) ^= (T0); \
+#define CHAR2WORD(C, I) \
+ char2word((C), (I)[0]); \
+ char2word((C) + 4, (I)[1]); \
+ char2word((C) + 8, (I)[2]); \
+ char2word((C) + 12, (I)[3])
+
+#define WORD2CHAR(I, C) \
+ word2char((I)[0], (C)); \
+ word2char((I)[1], (C + 4)); \
+ word2char((I)[2], (C + 8)); \
+ word2char((I)[3], (C + 12))
+
+#define E_SEED(T0, T1, X1, X2, X3, X4, rbase) \
+ (T0) = (X3) ^ (ks->data)[(rbase)]; \
+ (T1) = (X4) ^ (ks->data)[(rbase) + 1]; \
+ (T1) ^= (T0); \
+ (T1) = G_FUNC(T1); \
+ (T0) += (T1); \
+ (T0) = G_FUNC(T0); \
+ (T1) += (T0); \
+ (T1) = G_FUNC(T1); \
+ (T0) += (T1); \
+ (X1) ^= (T0); \
(X2) ^= (T1)
-
-#ifdef __cplusplus
+#ifdef __cplusplus
extern "C" {
#endif
@@ -96,8 +95,6 @@ typedef struct seed_key_st {
PRUint32 data[32];
} SEED_KEY_SCHEDULE;
-
-
struct SEEDContextStr {
unsigned char iv[SEED_BLOCK_SIZE];
SEED_KEY_SCHEDULE ks;
@@ -105,23 +102,23 @@ struct SEEDContextStr {
unsigned int encrypt;
};
-void SEED_set_key(const unsigned char rawkey[SEED_KEY_LENGTH],
+void SEED_set_key(const unsigned char rawkey[SEED_KEY_LENGTH],
SEED_KEY_SCHEDULE *ks);
-void SEED_encrypt(const unsigned char s[SEED_BLOCK_SIZE],
- unsigned char d[SEED_BLOCK_SIZE],
+void SEED_encrypt(const unsigned char s[SEED_BLOCK_SIZE],
+ unsigned char d[SEED_BLOCK_SIZE],
const SEED_KEY_SCHEDULE *ks);
-void SEED_decrypt(const unsigned char s[SEED_BLOCK_SIZE],
- unsigned char d[SEED_BLOCK_SIZE],
+void SEED_decrypt(const unsigned char s[SEED_BLOCK_SIZE],
+ unsigned char d[SEED_BLOCK_SIZE],
const SEED_KEY_SCHEDULE *ks);
-void SEED_ecb_encrypt(const unsigned char *in, unsigned char *out,
+void SEED_ecb_encrypt(const unsigned char *in, unsigned char *out,
const SEED_KEY_SCHEDULE *ks, int enc);
-void SEED_cbc_encrypt(const unsigned char *in, unsigned char *out,
- size_t len, const SEED_KEY_SCHEDULE *ks,
+void SEED_cbc_encrypt(const unsigned char *in, unsigned char *out,
+ size_t len, const SEED_KEY_SCHEDULE *ks,
unsigned char ivec[SEED_BLOCK_SIZE], int enc);
-#ifdef __cplusplus
+#ifdef __cplusplus
}
#endif