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kbx: Allow writing using a estream.

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* kbx/keybox-file.c (_keybox_write_header_blob): New optional arg
stream.  Change callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2019-08-06 14:59:37 +02:00
parent 0611f548bc
commit 1f980d23af
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
5 changed files with 19 additions and 10 deletions
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18
kbx/keybox-file.c
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@ -146,9 +146,9 @@ _keybox_write_blob (KEYBOXBLOB blob, FILE *fp)
}
/* Write a fresh header type blob. */
int
_keybox_write_header_blob (FILE *fp, int for_openpgp)
/* Write a fresh header type blob. Either FP or STREAM must be used. */
gpg_error_t
_keybox_write_header_blob (FILE *fp, estream_t stream, int for_openpgp)
{
unsigned char image[32];
u32 val;
@ -174,7 +174,15 @@ _keybox_write_header_blob (FILE *fp, int for_openpgp)
image[20+2] = (val >> 8);
image[20+3] = (val );
if (fwrite (image, 32, 1, fp) != 1)
return gpg_error_from_syserror ();
if (fp)
{
if (fwrite (image, 32, 1, fp) != 1)
return gpg_error_from_syserror ();
}
else
{
if (es_fwrite (image, 32, 1, stream) != 1)
return gpg_error_from_syserror ();
}
return 0;
}