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* certpath.c (find_up): New to use the authorithKeyIdentifier.

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Use it in all other functions to locate the signing cert..
This commit is contained in:
Werner Koch 2002-04-15 13:18:44 +00:00
parent 4e5bda7655
commit 73e738388c
3 changed files with 67 additions and 8 deletions
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5
sm/ChangeLog
View File

@ -1,3 +1,8 @@
2002-04-15 Werner Koch <wk@gnupg.org>
* certpath.c (find_up): New to use the authorithKeyIdentifier.
Use it in all other functions to locate the signing cert..
2002-04-11 Werner Koch <wk@gnupg.org> 2002-04-11 Werner Koch <wk@gnupg.org>
* certlist.c (cert_usable_p): New. * certlist.c (cert_usable_p): New.

35
sm/certchain.c
View File

@ -195,6 +195,33 @@ check_cert_policy (KsbaCert cert)
} }
} }
static int
find_up (KEYDB_HANDLE kh, KsbaCert cert, const char *issuer)
{
KsbaName authid;
KsbaSexp authidno;
int rc = -1;
if (!ksba_cert_get_auth_key_id (cert, NULL, &authid, &authidno))
{
const char *s = ksba_name_enum (authid, 0);
if (s && *authidno)
{
rc = keydb_search_issuer_sn (kh, s, authidno);
if (rc)
keydb_search_reset (kh);
}
ksba_name_release (authid);
xfree (authidno);
}
if (rc)
rc = keydb_search_subject (kh, issuer);
return rc;
}
/* Return the next certificate up in the chain starting at START. /* Return the next certificate up in the chain starting at START.
Returns -1 when there are no more certificates. */ Returns -1 when there are no more certificates. */
int int
@ -233,8 +260,8 @@ gpgsm_walk_cert_chain (KsbaCert start, KsbaCert *r_next)
rc = -1; /* we are at the root */ rc = -1; /* we are at the root */
goto leave; goto leave;
} }
rc = keydb_search_subject (kh, issuer); rc = find_up (kh, start, issuer);
if (rc) if (rc)
{ {
/* it is quite common not to have a certificate, so better don't /* it is quite common not to have a certificate, so better don't
@ -448,7 +475,7 @@ gpgsm_validate_path (KsbaCert cert)
/* find the next cert up the tree */ /* find the next cert up the tree */
keydb_search_reset (kh); keydb_search_reset (kh);
rc = keydb_search_subject (kh, issuer); rc = find_up (kh, subject_cert, issuer);
if (rc) if (rc)
{ {
if (rc == -1) if (rc == -1)
@ -569,7 +596,7 @@ gpgsm_basic_cert_check (KsbaCert cert)
{ {
/* find the next cert up the tree */ /* find the next cert up the tree */
keydb_search_reset (kh); keydb_search_reset (kh);
rc = keydb_search_subject (kh, issuer); rc = find_up (kh, cert, issuer);
if (rc) if (rc)
{ {
if (rc == -1) if (rc == -1)

35
sm/certpath.c
View File

@ -195,6 +195,33 @@ check_cert_policy (KsbaCert cert)
} }
} }
static int
find_up (KEYDB_HANDLE kh, KsbaCert cert, const char *issuer)
{
KsbaName authid;
KsbaSexp authidno;
int rc = -1;
if (!ksba_cert_get_auth_key_id (cert, NULL, &authid, &authidno))
{
const char *s = ksba_name_enum (authid, 0);
if (s && *authidno)
{
rc = keydb_search_issuer_sn (kh, s, authidno);
if (rc)
keydb_search_reset (kh);
}
ksba_name_release (authid);
xfree (authidno);
}
if (rc)
rc = keydb_search_subject (kh, issuer);
return rc;
}
/* Return the next certificate up in the chain starting at START. /* Return the next certificate up in the chain starting at START.
Returns -1 when there are no more certificates. */ Returns -1 when there are no more certificates. */
int int
@ -233,8 +260,8 @@ gpgsm_walk_cert_chain (KsbaCert start, KsbaCert *r_next)
rc = -1; /* we are at the root */ rc = -1; /* we are at the root */
goto leave; goto leave;
} }
rc = keydb_search_subject (kh, issuer); rc = find_up (kh, start, issuer);
if (rc) if (rc)
{ {
/* it is quite common not to have a certificate, so better don't /* it is quite common not to have a certificate, so better don't
@ -448,7 +475,7 @@ gpgsm_validate_path (KsbaCert cert)
/* find the next cert up the tree */ /* find the next cert up the tree */
keydb_search_reset (kh); keydb_search_reset (kh);
rc = keydb_search_subject (kh, issuer); rc = find_up (kh, subject_cert, issuer);
if (rc) if (rc)
{ {
if (rc == -1) if (rc == -1)
@ -569,7 +596,7 @@ gpgsm_basic_cert_check (KsbaCert cert)
{ {
/* find the next cert up the tree */ /* find the next cert up the tree */
keydb_search_reset (kh); keydb_search_reset (kh);
rc = keydb_search_subject (kh, issuer); rc = find_up (kh, cert, issuer);
if (rc) if (rc)
{ {
if (rc == -1) if (rc == -1)