aboutsummaryrefslogtreecommitdiffstats
path: root/g10/keyid.c
diff options
context:
space:
mode:
Diffstat (limited to 'g10/keyid.c')
-rw-r--r--g10/keyid.c96
1 files changed, 12 insertions, 84 deletions
diff --git a/g10/keyid.c b/g10/keyid.c
index 8b4eeb1f2..662806b3e 100644
--- a/g10/keyid.c
+++ b/g10/keyid.c
@@ -147,10 +147,6 @@ hash_public_key (gcry_md_hd_t md, PKT_public_key *pk)
size_t nbytes;
int npkey = pubkey_get_npkey (pk->pubkey_algo);
- /* Two extra bytes for the expiration date in v3 */
- if(pk->version<4)
- n+=2;
-
/* FIXME: We can avoid the extra malloc by calling only the first
mpi_print here which computes the required length and calling the
real mpi_print only at the end. The speed advantage would only be
@@ -211,16 +207,6 @@ hash_public_key (gcry_md_hd_t md, PKT_public_key *pk)
gcry_md_putc ( md, pk->timestamp >> 8 );
gcry_md_putc ( md, pk->timestamp );
- if(pk->version<4)
- {
- u16 days=0;
- if(pk->expiredate)
- days=(u16)((pk->expiredate - pk->timestamp) / 86400L);
-
- gcry_md_putc ( md, days >> 8 );
- gcry_md_putc ( md, days );
- }
-
gcry_md_putc ( md, pk->pubkey_algo );
if(npkey==0 && pk->pkey[0]
@@ -432,18 +418,6 @@ keyid_from_pk (PKT_public_key *pk, u32 *keyid)
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) ?
- v3_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=0xFFFFFFFF;
- }
else
{
const byte *dp;
@@ -706,66 +680,20 @@ colon_expirestr_from_sig (PKT_signature *sig)
byte *
fingerprint_from_pk (PKT_public_key *pk, byte *array, size_t *ret_len)
{
- byte *buf;
const byte *dp;
- size_t len, nbytes;
- int i;
-
- if ( pk->version < 4 )
- {
- if ( is_RSA(pk->pubkey_algo) )
- {
- /* RSA in version 3 packets is special. */
- gcry_md_hd_t md;
-
- if (gcry_md_open (&md, DIGEST_ALGO_MD5, 0))
- BUG ();
- if ( pubkey_get_npkey (pk->pubkey_algo) > 1 )
- {
- for (i=0; i < 2; i++)
- {
- if (gcry_mpi_print (GCRYMPI_FMT_USG, NULL, 0,
- &nbytes, pk->pkey[i]))
- BUG ();
- /* fixme: Better allocate BUF on the stack */
- buf = xmalloc (nbytes);
- if (gcry_mpi_print (GCRYMPI_FMT_USG, buf, nbytes,
- NULL, pk->pkey[i]))
- BUG ();
- gcry_md_write (md, buf, nbytes);
- xfree (buf);
- }
- }
- gcry_md_final (md);
- if (!array)
- array = xmalloc (16);
- len = 16;
- memcpy (array, gcry_md_read (md, DIGEST_ALGO_MD5), 16);
- gcry_md_close(md);
- }
- else
- {
- if (!array)
- array = xmalloc(16);
- len = 16;
- memset (array,0,16);
- }
- }
- else
- {
- gcry_md_hd_t md;
+ size_t len;
+ gcry_md_hd_t md;
- md = do_fingerprint_md(pk);
- dp = gcry_md_read( md, 0 );
- len = gcry_md_get_algo_dlen (gcry_md_get_algo (md));
- assert( len <= MAX_FINGERPRINT_LEN );
- if (!array)
- array = xmalloc ( len );
- memcpy (array, dp, len );
- pk->keyid[0] = dp[12] << 24 | dp[13] << 16 | dp[14] << 8 | dp[15] ;
- pk->keyid[1] = dp[16] << 24 | dp[17] << 16 | dp[18] << 8 | dp[19] ;
- gcry_md_close( md);
- }
+ md = do_fingerprint_md(pk);
+ dp = gcry_md_read( md, 0 );
+ len = gcry_md_get_algo_dlen (gcry_md_get_algo (md));
+ assert( len <= MAX_FINGERPRINT_LEN );
+ if (!array)
+ array = xmalloc ( len );
+ memcpy (array, dp, len );
+ pk->keyid[0] = dp[12] << 24 | dp[13] << 16 | dp[14] << 8 | dp[15] ;
+ pk->keyid[1] = dp[16] << 24 | dp[17] << 16 | dp[18] << 8 | dp[19] ;
+ gcry_md_close( md);
if (ret_len)
*ret_len = len;