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Move OpenPGP OID helpers to common/.

Browse source 
This is needed so that the agent will be able to export and import
OpenPGP secret keys.  Add test case.

Removed unused function.
This commit is contained in:
Werner Koch 2011-01-31 18:19:14 +01:00
parent 328a642aa5
commit e0d4139e19
10 changed files with 393 additions and 242 deletions
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34
common/convert.c
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@ -245,37 +245,3 @@ hex2str_alloc (const char *hexstring, size_t *r_count)
BUG ();
return result;
}
/* returns hex representation of the MPI;
* caller must free with xfree
* Returns NULL on error, never throws
*/
char *
mpi2hex( gcry_mpi_t m )
{
#warning we have code for this in libcrypt
size_t nbytes;
size_t nbytes2;
int rc;
byte *p;
nbytes = (mpi_get_nbits ( m )+7)/8;
if( nbytes == 0 )
return NULL;
p = xtrymalloc( nbytes*3+1 );
if( p==NULL )
return NULL;
rc = gcry_mpi_print (GCRYMPI_FMT_USG, p+2*nbytes+1, nbytes, &nbytes2, m);
if( rc ) {
xfree( p );
return NULL;
}
bin2hex( p+2*nbytes+1, nbytes2, p );
p[nbytes2*2] = '\0';
/*printf("%s:%d>>>> Created the string %s from %d bytes %02x %02x
..., MPI was %d bytes\n", __FILE__, __LINE__, p, nbytes2,
p[2*nbytes+1], p[2*nbytes+2], nbytes); */
return p;
}