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-rw-r--r--mpi/mpicoder.c67
1 files changed, 33 insertions, 34 deletions
diff --git a/mpi/mpicoder.c b/mpi/mpicoder.c
index d73b5624..f499796d 100644
--- a/mpi/mpicoder.c
+++ b/mpi/mpicoder.c
@@ -37,7 +37,7 @@ mpi_read_from_buffer (const unsigned char *buffer, unsigned *ret_nread,
unsigned int nbits, nbytes, nlimbs, nread=0;
mpi_limb_t a;
gcry_mpi_t val = MPI_NULL;
-
+
if ( *ret_nread < 2 )
goto leave;
nbits = buffer[0] << 8 | buffer[1];
@@ -59,7 +59,7 @@ mpi_read_from_buffer (const unsigned char *buffer, unsigned *ret_nread,
for ( ; j > 0; j-- )
{
a = 0;
- for (; i < BYTES_PER_MPI_LIMB; i++ )
+ for (; i < BYTES_PER_MPI_LIMB; i++ )
{
if ( ++nread > *ret_nread )
{
@@ -74,7 +74,7 @@ mpi_read_from_buffer (const unsigned char *buffer, unsigned *ret_nread,
i = 0;
val->d[j-1] = a;
}
-
+
leave:
*ret_nread = nread;
return val;
@@ -159,7 +159,7 @@ mpi_fromstr (gcry_mpi_t val, const char *str)
c |= c2 - 'a' + 10;
else if( c2 >= 'A' && c2 <= 'F' )
c |= c2 - 'A' + 10;
- else
+ else
{
mpi_clear(val);
return 1; /* Error. */
@@ -170,7 +170,7 @@ mpi_fromstr (gcry_mpi_t val, const char *str)
i = 0;
val->d[j-1] = a;
}
-
+
return 0; /* Okay. */
}
@@ -179,7 +179,7 @@ mpi_fromstr (gcry_mpi_t val, const char *str)
Libgcrypt's logging stream. Note that one leading space but no
trailing space or linefeed will be printed. It is okay to pass
NULL for A. */
-void
+void
gcry_mpi_dump (const gcry_mpi_t a)
{
int i;
@@ -187,7 +187,7 @@ gcry_mpi_dump (const gcry_mpi_t a)
log_printf (" ");
if (!a)
log_printf ("[MPI_NULL]");
- else
+ else
{
if (a->sign)
log_printf ( "-");
@@ -235,7 +235,7 @@ do_get_buffer (gcry_mpi_t a, unsigned int *nbytes, int *sign, int force_secure)
mpi_limb_t alimb;
int i;
size_t n;
-
+
if (sign)
*sign = a->sign;
@@ -304,12 +304,12 @@ _gcry_mpi_set_buffer (gcry_mpi_t a, const void *buffer_arg,
mpi_limb_t alimb;
int nlimbs;
int i;
-
+
nlimbs = (nbytes + BYTES_PER_MPI_LIMB - 1) / BYTES_PER_MPI_LIMB;
RESIZE_IF_NEEDED(a, nlimbs);
a->sign = sign;
-
- for (i=0, p = buffer+nbytes-1; p >= buffer+BYTES_PER_MPI_LIMB; )
+
+ for (i=0, p = buffer+nbytes-1; p >= buffer+BYTES_PER_MPI_LIMB; )
{
#if BYTES_PER_MPI_LIMB == 4
alimb = *p-- ;
@@ -383,7 +383,7 @@ gcry_mpi_scan (struct gcry_mpi **ret_mpi, enum gcry_mpi_format format,
len = 0;
else
len = buflen;
-
+
if (format == GCRYMPI_FMT_STD)
{
const unsigned char *s = buffer;
@@ -392,7 +392,7 @@ gcry_mpi_scan (struct gcry_mpi **ret_mpi, enum gcry_mpi_format format,
/BYTES_PER_MPI_LIMB)
: mpi_alloc ((len+BYTES_PER_MPI_LIMB-1)/BYTES_PER_MPI_LIMB);
if (len)
- {
+ {
a->sign = !!(*s & 0x80);
if (a->sign)
{
@@ -450,7 +450,7 @@ gcry_mpi_scan (struct gcry_mpi **ret_mpi, enum gcry_mpi_format format,
{
const unsigned char *s = buffer;
size_t n;
-
+
/* This test is not strictly necessary and an assert (!len)
would be sufficient. We keep this test in case we later
allow the BUFLEN argument to act as a sanitiy check. Same
@@ -459,7 +459,7 @@ gcry_mpi_scan (struct gcry_mpi **ret_mpi, enum gcry_mpi_format format,
return gcry_error (GPG_ERR_TOO_SHORT);
n = (s[0] << 24 | s[1] << 16 | s[2] << 8 | s[3]);
- s += 4;
+ s += 4;
if (len)
len -= 4;
if (len && n > len)
@@ -495,7 +495,7 @@ gcry_mpi_scan (struct gcry_mpi **ret_mpi, enum gcry_mpi_format format,
{
/* We can only handle C strings for now. */
if (buflen)
- return gcry_error (GPG_ERR_INV_ARG);
+ return gcry_error (GPG_ERR_INV_ARG);
a = secure? mpi_alloc_secure (0) : mpi_alloc(0);
if (mpi_fromstr (a, (const char *)buffer))
@@ -503,7 +503,7 @@ gcry_mpi_scan (struct gcry_mpi **ret_mpi, enum gcry_mpi_format format,
mpi_free (a);
return gcry_error (GPG_ERR_INV_OBJ);
}
- if (ret_mpi)
+ if (ret_mpi)
{
mpi_normalize ( a );
*ret_mpi = a;
@@ -531,18 +531,18 @@ gcry_mpi_print (enum gcry_mpi_format format,
unsigned int nbits = mpi_get_nbits (a);
size_t len;
size_t dummy_nwritten;
-
+
if (!nwritten)
nwritten = &dummy_nwritten;
len = buflen;
*nwritten = 0;
- if (format == GCRYMPI_FMT_STD)
+ if (format == GCRYMPI_FMT_STD)
{
unsigned char *tmp;
int extra = 0;
unsigned int n;
-
+
if (a->sign)
return gcry_error (GPG_ERR_INTERNAL); /* Can't handle it yet. */
@@ -554,12 +554,12 @@ gcry_mpi_print (enum gcry_mpi_format format,
n++;
extra=1;
}
-
+
if (buffer && n > len)
{
/* The provided buffer is too short. */
gcry_free (tmp);
- return gcry_error (GPG_ERR_TOO_SHORT);
+ return gcry_error (GPG_ERR_TOO_SHORT);
}
if (buffer)
{
@@ -598,10 +598,10 @@ gcry_mpi_print (enum gcry_mpi_format format,
else if (format == GCRYMPI_FMT_PGP)
{
unsigned int n = (nbits + 7)/8;
-
+
/* The PGP format can only handle unsigned integers. */
if( a->sign )
- return gcry_error (GPG_ERR_INV_ARG);
+ return gcry_error (GPG_ERR_INV_ARG);
if (buffer && n+2 > len)
return gcry_error (GPG_ERR_TOO_SHORT);
@@ -613,7 +613,7 @@ gcry_mpi_print (enum gcry_mpi_format format,
s[0] = nbits >> 8;
s[1] = nbits;
-
+
tmp = _gcry_mpi_get_buffer (a, &n, NULL);
if (!tmp)
return gpg_error_from_syserror ();
@@ -628,10 +628,10 @@ gcry_mpi_print (enum gcry_mpi_format format,
unsigned char *tmp;
int extra = 0;
unsigned int n;
-
+
if (a->sign)
return gcry_error (GPG_ERR_INTERNAL); /* Can't handle it yet. */
-
+
tmp = _gcry_mpi_get_buffer (a, &n, NULL);
if (!tmp)
return gpg_error_from_syserror ();
@@ -650,14 +650,14 @@ gcry_mpi_print (enum gcry_mpi_format format,
if (buffer)
{
unsigned char *s = buffer;
-
+
*s++ = n >> 24;
*s++ = n >> 16;
*s++ = n >> 8;
*s++ = n;
if (extra)
*s++ = 0;
-
+
memcpy (s, tmp, n-extra);
}
gcry_free (tmp);
@@ -670,7 +670,7 @@ gcry_mpi_print (enum gcry_mpi_format format,
int i;
int extra = 0;
unsigned int n = 0;
-
+
tmp = _gcry_mpi_get_buffer (a, &n, NULL);
if (!tmp)
return gpg_error_from_syserror ();
@@ -693,7 +693,7 @@ gcry_mpi_print (enum gcry_mpi_format format,
*s++ = '0';
*s++ = '0';
}
-
+
for (i=0; i < n; i++)
{
unsigned int c = tmp[i];
@@ -705,7 +705,7 @@ gcry_mpi_print (enum gcry_mpi_format format,
*s++ = 0;
*nwritten = s - buffer;
}
- else
+ else
{
*nwritten = 2*n + extra + !!a->sign + 1;
}
@@ -729,7 +729,7 @@ gcry_mpi_aprint (enum gcry_mpi_format format,
{
size_t n;
gcry_error_t rc;
-
+
*buffer = NULL;
rc = gcry_mpi_print (format, NULL, 0, &n, a);
if (rc)
@@ -748,4 +748,3 @@ gcry_mpi_aprint (enum gcry_mpi_format format,
*nwritten = n;
return rc;
}
-
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-04 03:37:07 +0000