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See ChangeLog: Fri Feb 26 17:55:41 CET 1999 Werner Koch

This commit is contained in:
Werner Koch 1999-02-26 16:59:48 +00:00
parent 946916a53d
commit 694099b9af
23 changed files with 362 additions and 251 deletions

View file

@ -1007,4 +1007,31 @@ armor_filter( void *opaque, int control,
}
/****************
* create a radix64 encoded string.
*/
char *
make_radix64_string( const byte *data, size_t len )
{
char *buffer, *p;
buffer = p = m_alloc( (len+2)/3*4 + 1 );
for( ; len >= 3 ; len -= 3, data += 3 ) {
*p++ = bintoasc[(data[0] >> 2) & 077];
*p++ = bintoasc[(((data[0] <<4)&060)|((data[1] >> 4)&017))&077];
*p++ = bintoasc[(((data[1]<<2)&074)|((data[2]>>6)&03))&077];
*p++ = bintoasc[data[2]&077];
}
if( len == 2 ) {
*p++ = bintoasc[(data[0] >> 2) & 077];
*p++ = bintoasc[(((data[0] <<4)&060)|((data[1] >> 4)&017))&077];
*p++ = bintoasc[((data[1]<<2)&074)];
}
else if( len == 1 ) {
*p++ = bintoasc[(data[0] >> 2) & 077];
*p++ = bintoasc[(data[0] <<4)&060];
}
*p = 0;
return buffer;
}