Mercurial > trustbridge > nss-cmake-static
diff nss/lib/freebl/seed.h @ 0:1e5118fa0cb1
This is NSS with a Cmake Buildsyste
To compile a static NSS library for Windows we've used the
Chromium-NSS fork and added a Cmake buildsystem to compile
it statically for Windows. See README.chromium for chromium
changes and README.trustbridge for our modifications.
author | Andre Heinecke <andre.heinecke@intevation.de> |
---|---|
date | Mon, 28 Jul 2014 10:47:06 +0200 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nss/lib/freebl/seed.h Mon Jul 28 10:47:06 2014 +0200 @@ -0,0 +1,128 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef HEADER_SEED_H +#define HEADER_SEED_H + +#include <string.h> +#include "blapi.h" + +#if !defined(NO_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 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)); \ + (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)); \ + (T1) = ((K1) + (KC) - (K3)) + +#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]; \ + (DST)[3] ^= (SRC)[3] + +#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); \ + (X2) ^= (T1) + + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct seed_key_st { + PRUint32 data[32]; +} SEED_KEY_SCHEDULE; + + + +struct SEEDContextStr { + unsigned char iv[SEED_BLOCK_SIZE]; + SEED_KEY_SCHEDULE ks; + int mode; + unsigned int encrypt; +}; + +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], + const SEED_KEY_SCHEDULE *ks); +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, + 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, + unsigned char ivec[SEED_BLOCK_SIZE], int enc); + +#ifdef __cplusplus +} +#endif + +#endif /* HEADER_SEED_H */