BN_bn2hex() returns "0" instead of "00" for zero. This disrputs the

requirement that the serial number always be an even amount of characters.
PR: 248
This commit is contained in:
Richard Levitte 2002-10-11 09:38:56 +00:00
parent c199837c54
commit 2245cd87d4
2 changed files with 20 additions and 6 deletions

View file

@ -1158,9 +1158,14 @@ bad:
}
if (verbose)
{
if ((f=BN_bn2hex(serial)) == NULL) goto err;
BIO_printf(bio_err,"next serial number is %s\n",f);
OPENSSL_free(f);
if (BN_is_zero(serial))
BIO_printf(bio_err,"next serial number is 00\n");
else
{
if ((f=BN_bn2hex(serial)) == NULL) goto err;
BIO_printf(bio_err,"next serial number is %s\n",f);
OPENSSL_free(f);
}
}
if ((attribs=NCONF_get_section(conf,policy)) == NULL)
@ -2094,7 +2099,10 @@ again2:
}
}
row[DB_serial]=BN_bn2hex(serial);
if (BN_is_zero(serial))
row[DB_serial]=BUF_strdup("00");
else
row[DB_serial]=BN_bn2hex(serial);
if (row[DB_serial] == NULL)
{
BIO_printf(bio_err,"Memory allocation failure\n");
@ -2588,7 +2596,10 @@ static int do_revoke(X509 *x509, TXT_DB *db, int type, char *value)
row[i]=NULL;
row[DB_name]=X509_NAME_oneline(X509_get_subject_name(x509),NULL,0);
bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509),NULL);
row[DB_serial]=BN_bn2hex(bn);
if (BN_is_zero(bn))
row[DB_serial]=BUF_strdup("00");
else
row[DB_serial]=BN_bn2hex(bn);
BN_free(bn);
if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
{

View file

@ -1120,7 +1120,10 @@ static char **lookup_serial(TXT_DB *db, ASN1_INTEGER *ser)
char *itmp, *row[DB_NUMBER],**rrow;
for (i = 0; i < DB_NUMBER; i++) row[i] = NULL;
bn = ASN1_INTEGER_to_BN(ser,NULL);
itmp = BN_bn2hex(bn);
if (BN_is_zero(bn))
itmp = BUF_strdup("00");
else
itmp = BN_bn2hex(bn);
row[DB_serial] = itmp;
BN_free(bn);
rrow=TXT_DB_get_by_index(db,DB_serial,row);