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* keydb.h, keyid.c (keystr_from_pk, keystr_from_sk): New functions to pull

Browse source 
a key string from a key in one step.  This isn't faster than before, but
makes for neater code.

* keylist.c (list_keyblock_print): Use keystr_from_xx here.
(print_key_data): No need to pass a keyid in.
This commit is contained in:
David Shaw 2004-03-06 17:12:44 +00:00
parent efec599797
commit b8cd31217e
4 changed files with 95 additions and 65 deletions
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86
g10/keyid.c
View file

@ -196,6 +196,21 @@ keystr(u32 *keyid)
return keyid_str;
}
const char *
keystr_from_pk(PKT_public_key *pk)
{
keyid_from_pk(pk,NULL);
return keystr(pk->keyid);
}
const char *
keystr_from_sk(PKT_secret_key *sk)
{
keyid_from_sk(sk,NULL);
return keystr(sk->keyid);
}
/****************
* Get the keyid from the secret key and put it into keyid
@ -258,43 +273,50 @@ keyid_from_sk( PKT_secret_key *sk, u32 *keyid )
u32
keyid_from_pk( PKT_public_key *pk, u32 *keyid )
{
u32 lowbits;
u32 dummy_keyid[2];
u32 lowbits;
u32 dummy_keyid[2];
if( !keyid )
keyid = dummy_keyid;
if( !keyid )
keyid = dummy_keyid;
if( pk->keyid[0] || pk->keyid[1] ) {
keyid[0] = pk->keyid[0];
keyid[1] = pk->keyid[1];
lowbits = keyid[1];
if( pk->keyid[0] || pk->keyid[1] )
{
keyid[0] = pk->keyid[0];
keyid[1] = pk->keyid[1];
lowbits = keyid[1];
}
else if( pk->version < 4 )
{
if( is_RSA(pk->pubkey_algo) )
{
lowbits = pubkey_get_npkey(pk->pubkey_algo) ?
mpi_get_keyid( pk->pkey[0], keyid ) : 0 ; /* from n */
pk->keyid[0] = keyid[0];
pk->keyid[1] = keyid[1];
}
else
pk->keyid[0]=pk->keyid[1]=keyid[0]=keyid[1]=lowbits=0;
}
else {
const byte *dp;
MD_HANDLE md;
md = do_fingerprint_md(pk);
dp = md_read( md, 0 );
keyid[0] = dp[12] << 24 | dp[13] << 16 | dp[14] << 8 | dp[15] ;
keyid[1] = dp[16] << 24 | dp[17] << 16 | dp[18] << 8 | dp[19] ;
lowbits = keyid[1];
md_close(md);
pk->keyid[0] = keyid[0];
pk->keyid[1] = keyid[1];
else if( pk->version < 4 )
{
if( is_RSA(pk->pubkey_algo) )
{
lowbits = pubkey_get_npkey(pk->pubkey_algo) ?
mpi_get_keyid( pk->pkey[0], keyid ) : 0 ; /* from n */
pk->keyid[0] = keyid[0];
pk->keyid[1] = keyid[1];
}
else
pk->keyid[0]=pk->keyid[1]=keyid[0]=keyid[1]=lowbits=0;
}
else
{
const byte *dp;
MD_HANDLE md;
md = do_fingerprint_md(pk);
if(md)
{
dp = md_read( md, 0 );
keyid[0] = dp[12] << 24 | dp[13] << 16 | dp[14] << 8 | dp[15] ;
keyid[1] = dp[16] << 24 | dp[17] << 16 | dp[18] << 8 | dp[19] ;
lowbits = keyid[1];
md_close(md);
pk->keyid[0] = keyid[0];
pk->keyid[1] = keyid[1];
}
else
pk->keyid[0]=pk->keyid[1]=keyid[0]=keyid[1]=lowbits=0;
}
return lowbits;
return lowbits;
}