abc/GmSSL
1
0
Fork 0
mirror of https://github.com/guanzhi/GmSSL.git synced 2026-05-12 11:26:25 +08:00
Code Issues Packages Projects Releases Wiki Activity

Update src

Browse Source
This commit is contained in:
Zhi Guan
2022-02-27 19:09:39 +08:00
parent 7af9f951a2
commit 381bfb5b99
36 changed files with 5884 additions and 7808 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
src/zuc_core.c
View File

@@ -182,7 +182,7 @@ static const uint8_t S1[256] = {
(X0 ^ R1) + R2; \
F_(X1, X2)
void zuc_set_key(ZUC_KEY *key, const unsigned char *user_key, const unsigned char *iv)
void zuc_init(ZUC_STATE *key, const uint8_t *user_key, const uint8_t *iv)
{
ZUC_UINT31 *LFSR = key->LFSR;
uint32_t R1, R2;
@@ -211,7 +211,7 @@ void zuc_set_key(ZUC_KEY *key, const unsigned char *user_key, const unsigned cha
key->R2 = R2;
}
uint32_t zuc_generate_keyword(ZUC_KEY *key)
uint32_t zuc_generate_keyword(ZUC_STATE *key)
{
ZUC_UINT31 *LFSR = key->LFSR;
uint32_t R1 = key->R1;
@@ -230,7 +230,7 @@ uint32_t zuc_generate_keyword(ZUC_KEY *key)
return Z;
}
void zuc_generate_keystream(ZUC_KEY *key, size_t nwords, uint32_t *keystream)
void zuc_generate_keystream(ZUC_STATE *key, size_t nwords, uint32_t *keystream)
{
ZUC_UINT31 *LFSR = key->LFSR;
uint32_t R1 = key->R1;
@@ -249,14 +249,14 @@ void zuc_generate_keystream(ZUC_KEY *key, size_t nwords, uint32_t *keystream)
key->R2 = R2;
}
void zuc_mac_init(ZUC_MAC_CTX *ctx, const unsigned char key[16], const unsigned char iv[16])
void zuc_mac_init(ZUC_MAC_CTX *ctx, const uint8_t key[16], const uint8_t iv[16])
{
memset(ctx, 0, sizeof(*ctx));
zuc_set_key((ZUC_KEY *)ctx, key, iv);
ctx->K0 = zuc_generate_keyword((ZUC_KEY *)ctx);
zuc_init((ZUC_STATE *)ctx, key, iv);
ctx->K0 = zuc_generate_keyword((ZUC_STATE *)ctx);
}
void zuc_mac_update(ZUC_MAC_CTX *ctx, const unsigned char *data, size_t len)
void zuc_mac_update(ZUC_MAC_CTX *ctx, const uint8_t *data, size_t len)
{
ZUC_UINT32 T = ctx->T;
ZUC_UINT32 K0 = ctx->K0;
@@ -331,7 +331,7 @@ void zuc_mac_update(ZUC_MAC_CTX *ctx, const unsigned char *data, size_t len)
ctx->T = T;
}
void zuc_mac_finish(ZUC_MAC_CTX *ctx, const unsigned char *data, size_t nbits, unsigned char mac[4])
void zuc_mac_finish(ZUC_MAC_CTX *ctx, const uint8_t *data, size_t nbits, uint8_t mac[4])
{
ZUC_UINT32 T = ctx->T;
ZUC_UINT32 K0 = ctx->K0;
@@ -393,7 +393,7 @@ void zuc_mac_finish(ZUC_MAC_CTX *ctx, const unsigned char *data, size_t nbits, u
}
typedef unsigned char ZUC_UINT7;
typedef uint8_t ZUC_UINT7;
static const ZUC_UINT7 ZUC256_D[][16] = {
{0x22,0x2F,0x24,0x2A,0x6D,0x40,0x40,0x40,
@@ -413,8 +413,8 @@ static const ZUC_UINT7 ZUC256_D[][16] = {
(uint32_t)(d))
static void zuc256_set_mac_key(ZUC_KEY *key, const unsigned char K[32],
const unsigned char IV[23], int macbits)
static void zuc256_set_mac_key(ZUC_STATE *key, const uint8_t K[32],
const uint8_t IV[23], int macbits)
{
ZUC_UINT31 *LFSR = key->LFSR;
uint32_t R1, R2;
@@ -467,27 +467,27 @@ static void zuc256_set_mac_key(ZUC_KEY *key, const unsigned char K[32],
key->R2 = R2;
}
void zuc256_set_key(ZUC_KEY *key, const unsigned char K[32],
const unsigned char IV[23])
void zuc256_init(ZUC_STATE *key, const uint8_t K[32],
const uint8_t IV[23])
{
zuc256_set_mac_key(key, K, IV, 0);
}
void zuc256_mac_init(ZUC256_MAC_CTX *ctx, const unsigned char key[32],
const unsigned char iv[23], int macbits)
void zuc256_mac_init(ZUC256_MAC_CTX *ctx, const uint8_t key[32],
const uint8_t iv[23], int macbits)
{
if (macbits < 32)
macbits = 32;
else if (macbits > 64)
macbits = 128;
memset(ctx, 0, sizeof(*ctx));
zuc256_set_mac_key((ZUC256_KEY *)ctx, key, iv, macbits);
zuc256_generate_keystream((ZUC256_KEY *)ctx, macbits/32, ctx->T);
zuc256_generate_keystream((ZUC256_KEY *)ctx, macbits/32, ctx->K0);
zuc256_set_mac_key((ZUC256_STATE *)ctx, key, iv, macbits);
zuc256_generate_keystream((ZUC256_STATE *)ctx, macbits/32, ctx->T);
zuc256_generate_keystream((ZUC256_STATE *)ctx, macbits/32, ctx->K0);
ctx->macbits = (macbits/32) * 32;
}
void zuc256_mac_update(ZUC256_MAC_CTX *ctx, const unsigned char *data, size_t len)
void zuc256_mac_update(ZUC256_MAC_CTX *ctx, const uint8_t *data, size_t len)
{
ZUC_UINT32 K1, M;
size_t n = ctx->macbits / 32;
@@ -509,7 +509,7 @@ void zuc256_mac_update(ZUC256_MAC_CTX *ctx, const unsigned char *data, size_t le
M = GETU32(ctx->buf);
ctx->buflen = 0;
K1 = zuc256_generate_keyword((ZUC256_KEY *)ctx);
K1 = zuc256_generate_keyword((ZUC256_STATE *)ctx);
for (i = 0; i < 32; i++) {
if (M & 0x80000000) {
@@ -531,7 +531,7 @@ void zuc256_mac_update(ZUC256_MAC_CTX *ctx, const unsigned char *data, size_t le
while (len >= 4) {
M = GETU32(data);
K1 = zuc256_generate_keyword((ZUC256_KEY *)ctx);
K1 = zuc256_generate_keyword((ZUC256_STATE *)ctx);
for (i = 0; i < 32; i++) {
if (M & 0x80000000) {
@@ -557,7 +557,7 @@ void zuc256_mac_update(ZUC256_MAC_CTX *ctx, const unsigned char *data, size_t le
}
}
void zuc256_mac_finish(ZUC256_MAC_CTX *ctx, const unsigned char *data, size_t nbits, unsigned char *mac)
void zuc256_mac_finish(ZUC256_MAC_CTX *ctx, const uint8_t *data, size_t nbits, uint8_t *mac)
{
ZUC_UINT32 K1, M;
size_t n = ctx->macbits/32;
@@ -578,7 +578,7 @@ void zuc256_mac_finish(ZUC256_MAC_CTX *ctx, const unsigned char *data, size_t nb
if (ctx->buflen || nbits) {
M = GETU32(ctx->buf);
K1 = zuc256_generate_keyword((ZUC256_KEY *)ctx);
K1 = zuc256_generate_keyword((ZUC256_STATE *)ctx);
for (i = 0; i < ctx->buflen * 8 + nbits; i++) {