summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/gnutls_cert.c31
-rw-r--r--lib/includes/gnutls/gnutls.h.in4
-rw-r--r--lib/libgnutls.map1
3 files changed, 36 insertions, 0 deletions
diff --git a/lib/gnutls_cert.c b/lib/gnutls_cert.c
index 72887e5e1e..d7ef9fdb25 100644
--- a/lib/gnutls_cert.c
+++ b/lib/gnutls_cert.c
@@ -87,6 +87,37 @@ gnutls_certificate_free_keys (gnutls_certificate_credentials_t sc)
}
/**
+ * gnutls_certificate_get_issuer:
+ * @sc: is a #gnutls_certificate_credentials_t structure.
+ * @cert: is the certificate to find issuer for
+ * @issuer: Will hold the issuer if any. Should be treated as constant.
+ * @flags: Use zero.
+ *
+ * This function will return the issuer of a given certificate.
+ *
+ * Returns: On success, %GNUTLS_E_SUCCESS is returned, otherwise a
+ * negative error value.
+ **/
+int
+gnutls_certificate_get_issuer (gnutls_certificate_credentials_t sc,
+ gnutls_x509_crt_t cert, gnutls_x509_crt_t* issuer, unsigned int flags)
+{
+int i, ret;
+
+ for (i=0;i<sc->x509_ncas;i++)
+ {
+ ret = gnutls_x509_crt_check_issuer(cert, sc->x509_ca_list[i]);
+ if (ret > 0)
+ {
+ *issuer = sc->x509_ca_list[i];
+ return 0;
+ }
+ }
+
+ return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+}
+
+/**
* gnutls_certificate_free_cas:
* @sc: is a #gnutls_certificate_credentials_t structure.
*
diff --git a/lib/includes/gnutls/gnutls.h.in b/lib/includes/gnutls/gnutls.h.in
index e28a6661fe..20e5c502e6 100644
--- a/lib/includes/gnutls/gnutls.h.in
+++ b/lib/includes/gnutls/gnutls.h.in
@@ -1084,6 +1084,10 @@ extern "C"
struct gnutls_openpgp_keyring_int;
typedef struct gnutls_openpgp_keyring_int *gnutls_openpgp_keyring_t;
+ int
+ gnutls_certificate_get_issuer (gnutls_certificate_credentials_t sc,
+ gnutls_x509_crt_t cert, gnutls_x509_crt_t* issuer, unsigned int flags);
+
int gnutls_certificate_set_x509_key (gnutls_certificate_credentials_t res,
gnutls_x509_crt_t * cert_list,
int cert_list_size,
diff --git a/lib/libgnutls.map b/lib/libgnutls.map
index 68ba398f01..2fc197a274 100644
--- a/lib/libgnutls.map
+++ b/lib/libgnutls.map
@@ -689,6 +689,7 @@ GNUTLS_2_12
gnutls_openpgp_crt_verify_hash;
gnutls_pubkey_import_privkey;
gnutls_pubkey_verify_data;
+ gnutls_certificate_get_issuer;
} GNUTLS_2_10;
GNUTLS_PRIVATE {