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fixed severe exploit

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This commit is contained in:
Werner Koch 1998-07-09 13:37:17 +00:00
parent 5aed77d1db
commit e143f23c23
29 changed files with 1272 additions and 829 deletions
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20
cipher/rmd160.c
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@ -26,7 +26,7 @@
#include "util.h"
#include "memory.h"
#include "rmd.h"
#include "cipher.h" /* only used for the rmd160_hash_buffer() prototype */
/*********************************
* RIPEMD-160 is not patented, see (as of 25.10.97)
@ -530,6 +530,24 @@ rmd160_read( RMD160_CONTEXT *hd )
return hd->buf;
}
/****************
* Shortcut functions which puts the hash value of the supplied buffer
* into outbuf which must have a size of 20 bytes.
*/
void
rmd160_hash_buffer( char *outbuf, const char *buffer, size_t length )
{
RMD160_CONTEXT hd;
rmd160_init( &hd );
rmd160_write( &hd, (byte*)buffer, length );
rmd160_final( &hd );
memcpy( outbuf, hd.buf, 20 );
}
/****************
* Return some information about the algorithm. We need algo here to
* distinguish different flavors of the algorithm.