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-rw-r--r--src/file2key.c21
-rw-r--r--src/keccak.c105
-rw-r--r--src/keccak.h8
3 files changed, 73 insertions, 61 deletions
diff --git a/src/file2key.c b/src/file2key.c
index 77d1347..99347d7 100644
--- a/src/file2key.c
+++ b/src/file2key.c
@@ -24,6 +24,7 @@
#include <unistd.h>
#include <stddef.h>
#include <string.h>
+#include <stdlib.h>
#include <passphrase.h>
@@ -33,7 +34,7 @@
*
* DO NOT EDIT!
*/
-char* STATIC_SALT = "5EbppWrYxMuBKQmbDz8rOCVCONsSLas74qrjMLTiJqsYWcTePNeshVXcmAWGkh88VeFh";
+#define STATIC_SALT "5EbppWrYxMuBKQmbDz8rOCVCONsSLas74qrjMLTiJqsYWcTePNeshVXcmAWGkh88VeFh"
@@ -67,8 +68,8 @@ int main(int argc, char** argv)
FILE* file = NULL;
char* passphrase = NULL;
size_t passphrase_n;
- int8_t* hash;
- int8_t* data = NULL;
+ char* hash;
+ char* data = NULL;
size_t ptr;
size_t blksize;
size_t got;
@@ -93,13 +94,13 @@ int main(int argc, char** argv)
file = fopen(argv[1], "r");
if (file == NULL)
goto pfail;
- data = malloc(attr.st_size * sizeof(int8_t));
+ data = malloc((size_t)(attr.st_size) * sizeof(char));
if (data == NULL)
goto pfail;
- blksize = attr.st_blksize ? attr.st_blksize : (8 << 10);
+ blksize = attr.st_blksize ? (size_t)(attr.st_blksize) : (size_t)(8 << 10);
- for (ptr = 0; ptr < attr.st_size; ptr += got)
+ for (ptr = 0; ptr < (size_t)(attr.st_size); ptr += got)
{
got = fread(data + ptr, 1, blksize, file);
if (got < blksize)
@@ -127,9 +128,9 @@ int main(int argc, char** argv)
passphrase_wipe(passphrase, passphrase_n);
free(passphrase), passphrase = NULL;
- for (ptr = 0; ptr < attr.st_size; ptr += 72)
+ for (ptr = 0; ptr < (size_t)(attr.st_size); ptr += 72)
{
- size_t i, n = attr.st_size - ptr;
+ size_t i, n = (size_t)(attr.st_size) - ptr;
if (n > 72)
n = 72;
@@ -142,8 +143,8 @@ int main(int argc, char** argv)
for (i = 0; i < 10; i++)
{
- memcpy(phash + (i * 2 + 0) * 6, COLOUR_HEX[((uint8_t)(hash[i]) >> 4) & 15], 6 * sizeof(char));
- memcpy(phash + (i * 2 + 1) * 6, COLOUR_HEX[((uint8_t)(hash[i]) >> 0) & 15], 6 * sizeof(char));
+ memcpy(phash + (i * 2 + 0) * 6, COLOUR_HEX[((unsigned char)(hash[i]) >> 4) & 15], 6 * sizeof(char));
+ memcpy(phash + (i * 2 + 1) * 6, COLOUR_HEX[((unsigned char)(hash[i]) >> 0) & 15], 6 * sizeof(char));
}
phash[20 * 6] = '\0';
diff --git a/src/keccak.c b/src/keccak.c
index 0351d0b..b2a274e 100644
--- a/src/keccak.c
+++ b/src/keccak.c
@@ -18,6 +18,8 @@
*/
#include "keccak.h"
+#include <stdlib.h>
+
#define lane_t int_fast64_t
#define ulane_t uint_fast64_t
@@ -56,22 +58,22 @@ static lane_t* S = NULL;
/**
* Left over water to fill the sponge with at next update
*/
-static int8_t* M = NULL;
+static char* M = NULL;
/**
* Pointer for {@link #M}
*/
-static long mptr = 0;
+static size_t mptr = 0;
/**
* Size of {@link #M}
*/
-static long mlen = 0;
+static size_t mlen = 0;
/**
* Hash output buffer
*/
-static int8_t* output = NULL;
+static char* output = NULL;
@@ -84,9 +86,9 @@ static int8_t* output = NULL;
* @param doff The destination array offset
* @param length The number of elements to copy
*/
-static inline void arraycopy(const int8_t* restrict src, long soff, int8_t* restrict dest, long doff, long length)
+static inline void arraycopy(const char* restrict src, size_t soff, char* restrict dest, size_t doff, size_t length)
{
- long i;
+ size_t i;
src += soff;
dest += doff;
@@ -126,7 +128,7 @@ static inline void arraycopy(const int8_t* restrict src, long soff, int8_t* rest
if ((length & 64)) { __0; __1; __2; __3; __4; __5; __6; src += 64; dest += 64; }
if ((length & 128)) { __0; __1; __2; __3; __4; __5; __6; __7; src += 128; dest += 128; }
}
- length &= ~255;
+length &= (size_t)~255;
for (i = 0; i < length; i += 256)
{
__0; __1; __2; __3; __4; __5; __6; __7; __8; src += 256; dest += 256;
@@ -154,11 +156,11 @@ static inline void arraycopy(const int8_t* restrict src, long soff, int8_t* rest
* @param doff The destination array offset
* @param length The number of elements to copy
*/
-static inline void revarraycopy(const int8_t* restrict src, long soff, int8_t* restrict dest, long doff, long length)
+static inline void revarraycopy(const char* restrict src, size_t soff, char* restrict dest, size_t doff, size_t length)
{
- long copyi;
- for (copyi = length - 1; copyi >= 0; copyi--)
- dest[copyi + doff] = src[copyi + soff];
+ ssize_t copyi;
+ for (copyi = (ssize_t)(length) - 1; copyi >= 0; copyi--)
+ dest[copyi + (ssize_t)doff] = src[copyi + (ssize_t)soff];
}
@@ -167,7 +169,7 @@ static inline void revarraycopy(const int8_t* restrict src, long soff, int8_t* r
* Rotate a 64-bit word
*
* @param X:lane_t The value to rotate
- * @param N:long Rotation steps, may not be 0
+ * @param N:size_t Rotation steps, may not be 0
* @return :lane_t The value rotated
*/
#define rotate(X, N) ((lane_t)((ulane_t)(X) >> (64 - (N))) + ((X) << (N)))
@@ -266,9 +268,9 @@ static void keccakF(lane_t* restrict A)
* @param off The offset in the message
* @return Lane
*/
-static inline lane_t toLane(const int8_t* restrict message, long msglen, long off)
+static inline lane_t toLane(const char* restrict message, size_t msglen, size_t off)
{
- long n = msglen < 128 ? msglen : 128;
+ size_t n = msglen < 128 ? msglen : 128;
return ((off + 7 < n) ? ((lane_t)(message[off + 7] & 255) << 56) : 0L) |
((off + 6 < n) ? ((lane_t)(message[off + 6] & 255) << 48) : 0L) |
((off + 5 < n) ? ((lane_t)(message[off + 5] & 255) << 40) : 0L) |
@@ -288,29 +290,29 @@ static inline lane_t toLane(const int8_t* restrict message, long msglen, long of
* @param outlen The length of the padded message (out parameter)
* @return The message padded
*/
-static inline int8_t* pad10star1(const int8_t* restrict msg, long len, long* restrict outlen)
+static inline char* pad10star1(const char* restrict msg, size_t len, size_t* restrict outlen)
{
- int8_t* message;
+ char* message;
- long nrf = (len <<= 3) >> 3;
- long nbrf = len & 7;
- long ll = len & 1023;
- long i;
+ size_t nrf = (len <<= 3) >> 3;
+ size_t nbrf = len & 7;
+ size_t ll = len & 1023;
+ size_t i;
- int8_t b = (int8_t)(nbrf == 0 ? 1 : ((msg[nrf] >> (8 - nbrf)) | (1 << nbrf)));
+ char b = (char)(nbrf == 0 ? 1 : ((msg[nrf] >> (8 - nbrf)) | (1 << nbrf)));
if ((1016 <= ll) && (ll <= 1022))
{
- message = malloc((size_t)(len = nrf + 1) * sizeof(int8_t));
- message[nrf] = (int8_t)(b ^ 128);
+ message = malloc((size_t)(len = nrf + 1) * sizeof(char));
+ message[nrf] = (char)(b ^ 128);
}
else
{
- int8_t* m;
- long n;
+ char* m;
+ size_t n;
len = (nrf + 1) << 3;
len = ((len - (len & 1023) + 1016) >> 3) + 1;
- message = malloc((size_t)len * sizeof(int8_t));
+ message = malloc((size_t)len * sizeof(char));
message[nrf] = b;
n = len - nrf - 1;
m = message + nrf + 1;
@@ -351,7 +353,7 @@ static inline int8_t* pad10star1(const int8_t* restrict msg, long len, long* res
if ((n & 64)) { __0; __1; __2; __3; __4; __5; __6; m += 64; }
if ((n & 128)) { __0; __1; __2; __3; __4; __5; __6; __7; m += 128; }
}
- n &= ~255;
+ n &= (size_t)~255;
for (i = 0; i < n; i += 256)
{
__0; __1; __2; __3; __4; __5; __6; __7; __8; m += 256;
@@ -382,11 +384,11 @@ static inline int8_t* pad10star1(const int8_t* restrict msg, long len, long* res
*/
void initialise(void)
{
- long i;
+ size_t i;
- output = malloc(72 * sizeof(int8_t));
+ output = malloc(72 * sizeof(char));
S = malloc(25 * sizeof(lane_t));
- M = malloc((size_t)(mlen = 409600) * sizeof(int8_t));
+ M = malloc((mlen = 409600) * sizeof(char));
mptr = 0;
for (i = 0; i < 25; i++)
@@ -409,15 +411,15 @@ void dispose(void)
* @param msg The partial message
* @param msglen The length of the partial message
*/
-void update(const int8_t* restrict msg, long msglen)
+void update(const char* restrict msg, size_t msglen)
{
- long i, len, nnn;
- int8_t* message;
- int8_t* _msg;
+ size_t i, len, nnn;
+ char* message;
+ char* _msg;
if (mptr + msglen > mlen)
{
- int8_t* buf = malloc((size_t)(mlen = (mlen + msglen) << 1) * sizeof(int8_t));
+ char* buf = malloc((mlen = (mlen + msglen) << 1) * sizeof(char));
arraycopy(M, 0, buf, 0, mptr);
free(M);
M = buf;
@@ -425,11 +427,14 @@ void update(const int8_t* restrict msg, long msglen)
arraycopy(msg, 0, M, mptr, msglen);
len = mptr += msglen;
len -= len % 204800;
- _msg = message = malloc((size_t)len * sizeof(int8_t));
+ _msg = message = malloc((size_t)len * sizeof(char));
arraycopy(M, 0, message, 0, len);
mptr -= len;
revarraycopy(M, nnn = len, M, 0, mptr);
-
+
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wunsafe-loop-optimizations"
+
/* Absorbing phase */
for (i = 0; i < nnn; i += 128)
{
@@ -444,6 +449,8 @@ void update(const int8_t* restrict msg, long msglen)
message += 128;
len -= 128;
}
+
+# pragma GCC diagnostic pop
free(_msg);
}
@@ -456,12 +463,11 @@ void update(const int8_t* restrict msg, long msglen)
* @param msglen The length of the partial message
* @return The hash sum
*/
-int8_t* digest(const int8_t* restrict msg, long msglen)
+char* digest(const char* restrict msg, size_t msglen)
{
- int8_t* message;
- int8_t* rc;
- int8_t* _msg;
- long len, i, j, ptr = 0, nnn;
+ char* message;
+ char* _msg;
+ size_t len, i, j, ptr = 0, nnn;
if ((msg == NULL) || (msglen == 0))
message = pad10star1(M, mptr, &len);
@@ -469,7 +475,7 @@ int8_t* digest(const int8_t* restrict msg, long msglen)
{
if (mptr + msglen > mlen)
{
- int8_t* buf = malloc((size_t)(mlen += msglen) * sizeof(int8_t));
+ char* buf = malloc((mlen += msglen) * sizeof(char));
arraycopy(M, 0, buf, 0, mptr);
free(M);
M = buf;
@@ -482,6 +488,9 @@ int8_t* digest(const int8_t* restrict msg, long msglen)
nnn = len;
_msg = message;
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wunsafe-loop-optimizations"
+
/* Absorbing phase */
for (i = 0; i < nnn; i += 128)
{
@@ -497,6 +506,8 @@ int8_t* digest(const int8_t* restrict msg, long msglen)
len -= 128;
}
+# pragma GCC diagnostic pop
+
free(_msg);
/* Squeezing phase */
@@ -505,7 +516,7 @@ int8_t* digest(const int8_t* restrict msg, long msglen)
lane_t v = S[(i % 5) * 5 + i / 5];
for (j = 0; j < 8; j++)
{
- output[ptr++] = (int8_t)v;
+ output[ptr++] = (char)v;
v >>= 8;
}
}
@@ -519,9 +530,9 @@ int8_t* digest(const int8_t* restrict msg, long msglen)
*
* @return The hash sum
*/
-int8_t* squeeze(void)
+char* squeeze(void)
{
- long i, j, ptr;
+ size_t i, j, ptr;
keccakF(S); /* Last squeeze did not do a ending squeeze */
@@ -532,7 +543,7 @@ int8_t* squeeze(void)
lane_t v = S[(i % 5) * 5 + i / 5];
for (j = 0; j < 8; j++)
{
- *(output + ptr++) = (int8_t)v;
+ *(output + ptr++) = (char)v;
v >>= 8;
}
}
diff --git a/src/keccak.h b/src/keccak.h
index c52cd10..abe8dc2 100644
--- a/src/keccak.h
+++ b/src/keccak.h
@@ -16,7 +16,7 @@
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <stdlib.h>
+#include <stddef.h>
#include <inttypes.h>
@@ -39,7 +39,7 @@ void dispose(void);
* @param msg The partial message
* @param msglen The length of the partial message
*/
-void update(const int8_t* restrict msg, long msglen);
+void update(const char* restrict msg, size_t msglen);
/**
@@ -49,7 +49,7 @@ void update(const int8_t* restrict msg, long msglen);
* @param msglen The length of the partial message
* @return The hash sum
*/
-int8_t* digest(const int8_t* restrict msg, long msglen);
+char* digest(const char* restrict msg, size_t msglen);
/**
@@ -57,5 +57,5 @@ int8_t* digest(const int8_t* restrict msg, long msglen);
*
* @return The hash sum
*/
-int8_t* squeeze(void);
+char* squeeze(void);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-09 02:09:06 +0000