diff options
Diffstat (limited to 'man/man3/dsa.html')
-rw-r--r-- | man/man3/dsa.html | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/man/man3/dsa.html b/man/man3/dsa.html deleted file mode 100644 index 765ddd7c..00000000 --- a/man/man3/dsa.html +++ /dev/null @@ -1,172 +0,0 @@ -<head> -<title>dsa(3) - Plan 9 from User Space</title> -<meta content="text/html; charset=utf-8" http-equiv=Content-Type> -</head> -<body bgcolor=#ffffff> -<table border=0 cellpadding=0 cellspacing=0 width=100%> -<tr height=10><td> -<tr><td width=20><td> -<tr><td width=20><td><b>DSA(3)</b><td align=right><b>DSA(3)</b> -<tr><td width=20><td colspan=2> - <br> -<p><font size=+1><b>NAME </b></font><br> - -<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> - - dsagen, dsasign, dsaverify, dsapuballoc, dsapubfree, dsaprivalloc, - dsaprivfree, dsasigalloc, dsasigfree, dsaprivtopub - digital signature - algorithm<br> - -</table> -<p><font size=+1><b>SYNOPSIS </b></font><br> - -<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> - - <tt><font size=+1>#include <u.h><br> - #include <libc.h><br> - #include <mp.h><br> - #include <libsec.h> - <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> - </font></tt> - <tt><font size=+1>DSApriv* dsagen(DSApub *opub) - <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> - </font></tt> - <tt><font size=+1>DSAsig* dsasign(DSApriv *k, mpint *m) - <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> - </font></tt> - <tt><font size=+1>int dsaverify(DSApub *k, DSAsig *sig, mpint *m) - <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> - </font></tt> - <tt><font size=+1>DSApub* dsapuballoc(void) - <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> - </font></tt> - <tt><font size=+1>void dsapubfree(DSApub*) - <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> - </font></tt> - <tt><font size=+1>DSApriv* dsaprivalloc(void) - <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> - </font></tt> - <tt><font size=+1>void dsaprivfree(DSApriv*) - <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> - </font></tt> - <tt><font size=+1>DSAsig* dsasigalloc(void) - <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> - </font></tt> - <tt><font size=+1>void dsasigfree(DSAsig*) - <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> - </font></tt> - <tt><font size=+1>DSApub* dsaprivtopub(DSApriv*)<br> - </font></tt> -</table> -<p><font size=+1><b>DESCRIPTION </b></font><br> - -<table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> - - -<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> - - DSA is the NIST approved digital signature algorithm. The owner - of a key publishes the public part of the key:<br> - - <table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> - - <tt><font size=+1>struct DSApub<br> - {<br> - - <table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> - - mpint *p; // modulus<br> - mpint *q; // group order, q divides p−1<br> - mpint *alpha; // group generator<br> - mpint *key; // alpha**secret mod p<br> - - </table> - };<br> - </font></tt> - </table> - This part can be used for verifying signatures (with <i>dsaverify</i>) - created by the owner. The owner signs (with <i>dsasign</i>) using his - private key:<br> - - <table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> - - <tt><font size=+1>struct DSApriv<br> - {<br> - - <table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> - - DSApub pub;<br> - mpint *secret; // (decryption key)<br> - - </table> - };<br> - - <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> - </font></tt> - - </table> - Keys are generated using <i>dsagen</i>. If <i>dsagen</i>’s argument <i>opub</i> is - <tt><font size=+1>nil</font></tt>, a key is created using a new <tt><font size=+1>p</font></tt> and <tt><font size=+1>q</font></tt> generated by <i>DSAprimes</i> - (see <a href="../man3/prime.html"><i>prime</i>(3)</a>). Otherwise, <tt><font size=+1>p</font></tt> and <tt><font size=+1>q</font></tt> are copied from the old key. - - <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> - - <i>Dsaprivtopub</i> returns a newly allocated copy of the public key - corresponding to the private key. - <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> - - The routines <i>dsapuballoc</i>, <i>dsapubfree</i>, <i>dsaprivalloc</i>, and <i>dsaprivfree</i> - are provided to manage key storage. - <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> - - <i>Dsasign</i> signs message <i>m</i> using a private key <i>k</i> yielding a<br> - - <table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> - - <tt><font size=+1>struct DSAsig<br> - {<br> - - <table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> - - mpint *r, *s;<br> - - </table> - };<br> - </font></tt> - </table> - <i>Dsaverify</i> returns 0 if the signature is valid and –1 if not. - <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> - - The routines <i>dsasigalloc</i> and <i>dsasigfree</i> are provided to manage - signature storage.<br> - -</table> -<p><font size=+1><b>SOURCE </b></font><br> - -<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> - - <tt><font size=+1>/usr/local/plan9/src/libsec<br> - </font></tt> -</table> -<p><font size=+1><b>SEE ALSO </b></font><br> - -<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> - - <a href="../man3/mp.html"><i>mp</i>(3)</a>, <a href="../man3/aes.html"><i>aes</i>(3)</a>, <a href="../man3/blowfish.html"><i>blowfish</i>(3)</a>, <a href="../man3/des.html"><i>des</i>(3)</a>, <a href="../man3/rc4.html"><i>rc4</i>(3)</a>, <a href="../man3/rsa.html"><i>rsa</i>(3)</a>, <a href="../man3/sechash.html"><i>sechash</i>(3)</a>, - <a href="../man3/prime.html"><i>prime</i>(3)</a>, <a href="../man3/rand.html"><i>rand</i>(3)</a><br> - -</table> - -<td width=20> -<tr height=20><td> -</table> -<!-- TRAILER --> -<table border=0 cellpadding=0 cellspacing=0 width=100%> -<tr height=15><td width=10><td><td width=10> -<tr><td><td> -<center> -<a href="../../"><img src="../../dist/spaceglenda100.png" alt="Space Glenda" border=1></a> -</center> -</table> -<!-- TRAILER --> -</body></html> |