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-rw-r--r--src/crypto/groestl.c101
1 files changed, 54 insertions, 47 deletions
diff --git a/src/crypto/groestl.c b/src/crypto/groestl.c
index c8258add3..d5e2989a8 100644
--- a/src/crypto/groestl.c
+++ b/src/crypto/groestl.c
@@ -20,9 +20,15 @@ const uint8_t shift_Values[2][8] = {{0,1,2,3,4,5,6,7},{1,3,5,7,0,2,4,6}};
const uint8_t indices_cyclic[15] = {0,1,2,3,4,5,6,7,0,1,2,3,4,5,6};
+#if BYTE_ORDER == LITTLE_ENDIAN
#define ROTATE_COLUMN_DOWN(v1, v2, amount_bytes, temp_var) {temp_var = (v1<<(8*amount_bytes))|(v2>>(8*(4-amount_bytes))); \
v2 = (v2<<(8*amount_bytes))|(v1>>(8*(4-amount_bytes))); \
v1 = temp_var;}
+#else
+#define ROTATE_COLUMN_DOWN(v1, v2, amount_bytes, temp_var) {temp_var = (v1>>(8*amount_bytes))|(v2<<(8*(4-amount_bytes))); \
+ v2 = (v2>>(8*amount_bytes))|(v1<<(8*(4-amount_bytes))); \
+ v1 = temp_var;}
+#endif
#define COLUMN(x,y,i,c0,c1,c2,c3,c4,c5,c6,c7,tv1,tv2,tu,tl,t) \
@@ -68,14 +74,14 @@ const uint8_t indices_cyclic[15] = {0,1,2,3,4,5,6,7,0,1,2,3,4,5,6};
static void RND512P(uint8_t *x, uint32_t *y, uint32_t r) {
uint32_t temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp;
uint32_t* x32 = (uint32_t*)x;
- x32[ 0] ^= 0x00000000^r;
- x32[ 2] ^= 0x00000010^r;
- x32[ 4] ^= 0x00000020^r;
- x32[ 6] ^= 0x00000030^r;
- x32[ 8] ^= 0x00000040^r;
- x32[10] ^= 0x00000050^r;
- x32[12] ^= 0x00000060^r;
- x32[14] ^= 0x00000070^r;
+ x32[ 0] ^= SWAP32LE(0x00000000)^r;
+ x32[ 2] ^= SWAP32LE(0x00000010)^r;
+ x32[ 4] ^= SWAP32LE(0x00000020)^r;
+ x32[ 6] ^= SWAP32LE(0x00000030)^r;
+ x32[ 8] ^= SWAP32LE(0x00000040)^r;
+ x32[10] ^= SWAP32LE(0x00000050)^r;
+ x32[12] ^= SWAP32LE(0x00000060)^r;
+ x32[14] ^= SWAP32LE(0x00000070)^r;
COLUMN(x,y, 0, 0, 2, 4, 6, 9, 11, 13, 15, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp);
COLUMN(x,y, 2, 2, 4, 6, 8, 11, 13, 15, 1, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp);
COLUMN(x,y, 4, 4, 6, 8, 10, 13, 15, 1, 3, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp);
@@ -91,21 +97,22 @@ static void RND512Q(uint8_t *x, uint32_t *y, uint32_t r) {
uint32_t temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp;
uint32_t* x32 = (uint32_t*)x;
x32[ 0] = ~x32[ 0];
- x32[ 1] ^= 0xffffffff^r;
+ x32[ 1] ^= SWAP32LE(0xffffffff)^r;
x32[ 2] = ~x32[ 2];
- x32[ 3] ^= 0xefffffff^r;
+ x32[ 3] ^= SWAP32LE(0xefffffff)^r;
x32[ 4] = ~x32[ 4];
- x32[ 5] ^= 0xdfffffff^r;
+ x32[ 5] ^= SWAP32LE(0xdfffffff)^r;
x32[ 6] = ~x32[ 6];
- x32[ 7] ^= 0xcfffffff^r;
+ x32[ 7] ^= SWAP32LE(0xcfffffff)^r;
x32[ 8] = ~x32[ 8];
- x32[ 9] ^= 0xbfffffff^r;
+ x32[ 9] ^= SWAP32LE(0xbfffffff)^r;
x32[10] = ~x32[10];
- x32[11] ^= 0xafffffff^r;
+ x32[11] ^= SWAP32LE(0xafffffff)^r;
x32[12] = ~x32[12];
- x32[13] ^= 0x9fffffff^r;
+ x32[13] ^= SWAP32LE(0x9fffffff)^r;
x32[14] = ~x32[14];
- x32[15] ^= 0x8fffffff^r;
+ x32[15] ^= SWAP32LE(0x8fffffff)^r;
+
COLUMN(x,y, 0, 2, 6, 10, 14, 1, 5, 9, 13, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp);
COLUMN(x,y, 2, 4, 8, 12, 0, 3, 7, 11, 15, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp);
COLUMN(x,y, 4, 6, 10, 14, 2, 5, 9, 13, 1, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp);
@@ -130,28 +137,28 @@ static void F512(uint32_t *h, const uint32_t *m) {
}
/* compute Q(m) */
- RND512Q((uint8_t*)z, y, 0x00000000);
- RND512Q((uint8_t*)y, z, 0x01000000);
- RND512Q((uint8_t*)z, y, 0x02000000);
- RND512Q((uint8_t*)y, z, 0x03000000);
- RND512Q((uint8_t*)z, y, 0x04000000);
- RND512Q((uint8_t*)y, z, 0x05000000);
- RND512Q((uint8_t*)z, y, 0x06000000);
- RND512Q((uint8_t*)y, z, 0x07000000);
- RND512Q((uint8_t*)z, y, 0x08000000);
- RND512Q((uint8_t*)y, Qtmp, 0x09000000);
+ RND512Q((uint8_t*)z, y, SWAP32LE(0x00000000));
+ RND512Q((uint8_t*)y, z, SWAP32LE(0x01000000));
+ RND512Q((uint8_t*)z, y, SWAP32LE(0x02000000));
+ RND512Q((uint8_t*)y, z, SWAP32LE(0x03000000));
+ RND512Q((uint8_t*)z, y, SWAP32LE(0x04000000));
+ RND512Q((uint8_t*)y, z, SWAP32LE(0x05000000));
+ RND512Q((uint8_t*)z, y, SWAP32LE(0x06000000));
+ RND512Q((uint8_t*)y, z, SWAP32LE(0x07000000));
+ RND512Q((uint8_t*)z, y, SWAP32LE(0x08000000));
+ RND512Q((uint8_t*)y, Qtmp, SWAP32LE(0x09000000));
/* compute P(h+m) */
- RND512P((uint8_t*)Ptmp, y, 0x00000000);
- RND512P((uint8_t*)y, z, 0x00000001);
- RND512P((uint8_t*)z, y, 0x00000002);
- RND512P((uint8_t*)y, z, 0x00000003);
- RND512P((uint8_t*)z, y, 0x00000004);
- RND512P((uint8_t*)y, z, 0x00000005);
- RND512P((uint8_t*)z, y, 0x00000006);
- RND512P((uint8_t*)y, z, 0x00000007);
- RND512P((uint8_t*)z, y, 0x00000008);
- RND512P((uint8_t*)y, Ptmp, 0x00000009);
+ RND512P((uint8_t*)Ptmp, y, SWAP32LE(0x00000000));
+ RND512P((uint8_t*)y, z, SWAP32LE(0x00000001));
+ RND512P((uint8_t*)z, y, SWAP32LE(0x00000002));
+ RND512P((uint8_t*)y, z, SWAP32LE(0x00000003));
+ RND512P((uint8_t*)z, y, SWAP32LE(0x00000004));
+ RND512P((uint8_t*)y, z, SWAP32LE(0x00000005));
+ RND512P((uint8_t*)z, y, SWAP32LE(0x00000006));
+ RND512P((uint8_t*)y, z, SWAP32LE(0x00000007));
+ RND512P((uint8_t*)z, y, SWAP32LE(0x00000008));
+ RND512P((uint8_t*)y, Ptmp, SWAP32LE(0x00000009));
/* compute P(h+m) + Q(m) + h */
for (i = 0; i < 2*COLS512; i++) {
@@ -188,16 +195,16 @@ static void OutputTransformation(hashState *ctx) {
for (j = 0; j < 2*COLS512; j++) {
temp[j] = ctx->chaining[j];
}
- RND512P((uint8_t*)temp, y, 0x00000000);
- RND512P((uint8_t*)y, z, 0x00000001);
- RND512P((uint8_t*)z, y, 0x00000002);
- RND512P((uint8_t*)y, z, 0x00000003);
- RND512P((uint8_t*)z, y, 0x00000004);
- RND512P((uint8_t*)y, z, 0x00000005);
- RND512P((uint8_t*)z, y, 0x00000006);
- RND512P((uint8_t*)y, z, 0x00000007);
- RND512P((uint8_t*)z, y, 0x00000008);
- RND512P((uint8_t*)y, temp, 0x00000009);
+ RND512P((uint8_t*)temp, y, SWAP32LE(0x00000000));
+ RND512P((uint8_t*)y, z, SWAP32LE(0x00000001));
+ RND512P((uint8_t*)z, y, SWAP32LE(0x00000002));
+ RND512P((uint8_t*)y, z, SWAP32LE(0x00000003));
+ RND512P((uint8_t*)z, y, SWAP32LE(0x00000004));
+ RND512P((uint8_t*)y, z, SWAP32LE(0x00000005));
+ RND512P((uint8_t*)z, y, SWAP32LE(0x00000006));
+ RND512P((uint8_t*)y, z, SWAP32LE(0x00000007));
+ RND512P((uint8_t*)z, y, SWAP32LE(0x00000008));
+ RND512P((uint8_t*)y, temp, SWAP32LE(0x00000009));
for (j = 0; j < 2*COLS512; j++) {
ctx->chaining[j] ^= temp[j];
}
@@ -213,7 +220,7 @@ static void Init(hashState* ctx) {
}
/* set initial value */
- ctx->chaining[2*COLS512-1] = u32BIG((uint32_t)HASH_BIT_LEN);
+ ctx->chaining[2*COLS512-1] = SWAP32LE(u32BIG((uint32_t)HASH_BIT_LEN));
/* set other variables */
ctx->buf_ptr = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 16:30:58 +0000