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2005-02-14 Moritz Schulte <moritz@g10code.com>

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* command-ssh.c (uint32_construct): New macro ...
	(stream_read_uint32): ... use it; removed unnecessary cast.
This commit is contained in:
Moritz Schulte 2005-02-14 20:44:22 +00:00
parent c4b986c731
commit fce56851f0
3 changed files with 15 additions and 18 deletions
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29
agent/command-ssh.c
View file

@ -63,7 +63,14 @@
#define SSH_DSA_SIGNATURE_ELEMS 2
#define SPEC_FLAG_USE_PKCS1V2 (1 << 0)
/* Macros. */
/* Return a new uint32 with b0 being the most significant byte and b3
being the least significant byte. */
#define uint32_construct(b0, b1, b2, b3) \
((b0 << 24) | (b1 << 16) | (b2 << 8) | b3)
@ -283,18 +290,7 @@ stream_read_uint32 (estream_t stream, u32 *uint32)
{
u32 n;
/* FIXME: For what is the cast good for? The proper way of
wrinting it - assuming an unsigned buffer - is:
n = (buffer[0]<< 24)|(buffer[0]<< 16)|(buffer[0]<<8)|(buffer[0]);
-wk
*/
n = (0
| ((u32) (buffer[0] << 24))
| ((u32) (buffer[1] << 16))
| ((u32) (buffer[2] << 8))
| ((u32) (buffer[3] << 0)));
n = uint32_construct (buffer[0], buffer[1], buffer[2], buffer[3]);
*uint32 = n;
err = 0;
}
@ -311,11 +307,10 @@ stream_write_uint32 (estream_t stream, u32 uint32)
gpg_error_t err;
int ret;
/* Fixme: The 0xFF mask is superfluous. */
buffer[0] = (uint32 >> 24) & 0xFF;
buffer[1] = (uint32 >> 16) & 0xFF;
buffer[2] = (uint32 >> 8) & 0xFF;
buffer[3] = (uint32 >> 0) & 0xFF;
buffer[0] = uint32 >> 24;
buffer[1] = uint32 >> 16;
buffer[2] = uint32 >> 8;
buffer[3] = uint32 >> 0;
ret = es_write (stream, buffer, sizeof (buffer), NULL);
if (ret)