diff options
Diffstat (limited to 'smime/lib/e-cert.c')
| -rw-r--r-- | smime/lib/e-cert.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/smime/lib/e-cert.c b/smime/lib/e-cert.c index e6fbd57e76..d5a5f2b6e1 100644 --- a/smime/lib/e-cert.c +++ b/smime/lib/e-cert.c @@ -92,6 +92,8 @@ struct _ECertPrivate { char *serial_number; + char *usage_string; + char *sha1_fingerprint; char *md5_fingerprint; @@ -132,6 +134,8 @@ e_cert_dispose (GObject *object) if (ec->priv->serial_number) PORT_Free (ec->priv->serial_number); + g_free(ec->priv->usage_string); + if (ec->priv->sha1_fingerprint) PORT_Free (ec->priv->sha1_fingerprint); if (ec->priv->md5_fingerprint) @@ -412,6 +416,38 @@ e_cert_get_expires_on (ECert *cert) return cert->priv->expires_on_string; } +static struct { + int bit; + const char *text; +} usageinfo[] = { + /* x509 certificate usage types */ + { certificateUsageEmailSigner, N_("Sign") }, + { certificateUsageEmailRecipient, N_("Encrypt") }, +}; + +const char* +e_cert_get_usage(ECert *cert) +{ + if (cert->priv->usage_string == NULL) { + int i; + GString *str = g_string_new(""); + CERTCertificate *icert = e_cert_get_internal_cert (cert); + + for (i=0;i<sizeof(usageinfo)/sizeof(usageinfo[0]);i++) { + if (icert->keyUsage & usageinfo[i].bit) { + if (str->len != 0) + g_string_append(str, ", "); + g_string_append(str, _(usageinfo[i].text)); + } + } + + cert->priv->usage_string = str->str; + g_string_free(str, FALSE); + } + + return cert->priv->usage_string; +} + const char* e_cert_get_serial_number (ECert *cert) { @@ -455,6 +491,22 @@ e_cert_get_chain (ECert *ecert) return l; } +ECert * +e_cert_get_ca_cert(ECert *ecert) +{ + CERTCertificate *cert, *next = e_cert_get_internal_cert(ecert); + + do { + cert = next; + next = CERT_FindCertIssuer (cert, PR_Now(), certUsageAnyCA); + } while (next && next != cert); + + if (cert == e_cert_get_internal_cert(ecert)) + return g_object_ref(ecert); + else + return e_cert_new(cert); +} + static gboolean get_int_value (SECItem *versionItem, unsigned long *version) |