[gmime] Added g_mime_[certificate, signature]_get_[created, expires]64()

[Rico Tzschichholz <ricotz src gnome org>]

commit e797efeb476b9773b79b8ab36a70f070adfcc976
Author: Jeffrey Stedfast <jestedfa microsoft com>
Date:   Wed Dec 4 10:34:02 2019 -0500

    Added g_mime_[certificate,signature]_get_[created,expires]64()
    
    Returns a 64bit representation of the timestamps.
    
    Fixes issue #68

 configure.ac              |  1 +
 gmime/gmime-certificate.c | 44 ++++++++++++++++++++++++++++++++++++++++++--
 gmime/gmime-certificate.h |  2 ++
 gmime/gmime-signature.c   | 44 ++++++++++++++++++++++++++++++++++++++++++--
 gmime/gmime-signature.h   |  2 ++
 5 files changed, 89 insertions(+), 4 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 4c795048..34751577 100644
--- a/configure.ac
+++ b/configure.ac
@@ -474,6 +474,7 @@ CFLAGS="$CFLAGS $LFS_CFLAGS"
 AC_CHECK_SIZEOF(ssize_t)
 AC_CHECK_SIZEOF(size_t)
 AC_CHECK_SIZEOF(off_t)
+AC_CHECK_SIZEOF(time_t)
 CFLAGS="$CFLAGS_save"
 
 dnl Check for some network functions
diff --git a/gmime/gmime-certificate.c b/gmime/gmime-certificate.c
index f7d86e01..b3c2f5f2 100644
--- a/gmime/gmime-certificate.c
+++ b/gmime/gmime-certificate.c
@@ -556,12 +556,32 @@ g_mime_certificate_get_created (GMimeCertificate *cert)
 }
 
 
+/**
+ * g_mime_certificate_get_created64:
+ * @cert: a #GMimeCertificate
+ *
+ * Get the creation date of the certificate's key.
+ *
+ * Returns: the creation date of the certificate's key or %-1 if unknown.
+ **/
+gint64
+g_mime_certificate_get_created64 (GMimeCertificate *cert)
+{
+       g_return_val_if_fail (GMIME_IS_CERTIFICATE (cert), -1);
+       
+       if (cert->created == (time_t) -1)
+               return -1;
+       
+       return (gint64) ((unsigned long) cert->created);
+}
+
+
 /**
  * g_mime_certificate_set_expires:
  * @cert: a #GMimeCertificate
  * @expires: expiration date
  *
- * Set the expiration date of the certificate's key.
+ * Set the expiration date of the certificate's key. A value of %0 means the certificate never expires.
  **/
 void
 g_mime_certificate_set_expires (GMimeCertificate *cert, time_t expires)
@@ -576,7 +596,7 @@ g_mime_certificate_set_expires (GMimeCertificate *cert, time_t expires)
  * g_mime_certificate_get_expires:
  * @cert: a #GMimeCertificate
  *
- * Get the expiration date of the certificate's key.
+ * Get the expiration date of the certificate's key. A value of %0 means the certificate never expires.
  *
  * Returns: the expiration date of the certificate's key or %-1 if unknown.
  **/
@@ -589,6 +609,26 @@ g_mime_certificate_get_expires (GMimeCertificate *cert)
 }
 
 
+/**
+ * g_mime_certificate_get_expires64:
+ * @cert: a #GMimeCertificate
+ *
+ * Get the expiration date of the certificate's key. A value of %0 means the certificate never expires.
+ *
+ * Returns: the expiration date of the certificate's key or %-1 if unknown.
+ **/
+gint64
+g_mime_certificate_get_expires64 (GMimeCertificate *cert)
+{
+       g_return_val_if_fail (GMIME_IS_CERTIFICATE (cert), -1);
+       
+       if (cert->expires == (time_t) -1)
+               return -1;
+       
+       return (gint64) ((unsigned long) cert->expires);
+}
+
+
 static void g_mime_certificate_list_class_init (GMimeCertificateListClass *klass);
 static void g_mime_certificate_list_init (GMimeCertificateList *list, GMimeCertificateListClass *klass);
 static void g_mime_certificate_list_finalize (GObject *object);
diff --git a/gmime/gmime-certificate.h b/gmime/gmime-certificate.h
index c5070784..bccd4dc6 100644
--- a/gmime/gmime-certificate.h
+++ b/gmime/gmime-certificate.h
@@ -263,9 +263,11 @@ GMimeValidity g_mime_certificate_get_id_validity (GMimeCertificate *cert);
 
 void g_mime_certificate_set_created (GMimeCertificate *cert, time_t created);
 time_t g_mime_certificate_get_created (GMimeCertificate *cert);
+gint64 g_mime_certificate_get_created64 (GMimeCertificate *cert);
 
 void g_mime_certificate_set_expires (GMimeCertificate *cert, time_t expires);
 time_t g_mime_certificate_get_expires (GMimeCertificate *cert);
+gint64 g_mime_certificate_get_expires64 (GMimeCertificate *cert);
 
 
 /**
diff --git a/gmime/gmime-signature.c b/gmime/gmime-signature.c
index f0239af8..c5abaed2 100644
--- a/gmime/gmime-signature.c
+++ b/gmime/gmime-signature.c
@@ -224,12 +224,32 @@ g_mime_signature_get_created (GMimeSignature *sig)
 }
 
 
+/**
+ * g_mime_signature_get_created64:
+ * @sig: a #GMimeSignature
+ *
+ * Get the creation date of the signature.
+ *
+ * Returns: the creation date of the signature or %-1 if unknown.
+ **/
+gint64
+g_mime_signature_get_created64 (GMimeSignature *sig)
+{
+       g_return_val_if_fail (GMIME_IS_SIGNATURE (sig), -1);
+       
+       if (sig->created == (time_t) -1)
+               return -1;
+       
+       return (gint64) ((unsigned long) sig->created);
+}
+
+
 /**
  * g_mime_signature_set_expires:
  * @sig: a #GMimeSignature
  * @expires: expiration date
  *
- * Set the expiration date of the signature.
+ * Set the expiration date of the signature. A value of %0 means the signature never expires.
  **/
 void
 g_mime_signature_set_expires (GMimeSignature *sig, time_t expires)
@@ -244,7 +264,7 @@ g_mime_signature_set_expires (GMimeSignature *sig, time_t expires)
  * g_mime_signature_get_expires:
  * @sig: a #GMimeSignature
  *
- * Get the expiration date of the signature.
+ * Get the expiration date of the signature. A value of %0 means the signature never expires.
  *
  * Returns: the expiration date of the signature or %-1 if unknown.
  **/
@@ -257,6 +277,26 @@ g_mime_signature_get_expires (GMimeSignature *sig)
 }
 
 
+/**
+ * g_mime_signature_get_expires64:
+ * @sig: a #GMimeSignature
+ *
+ * Get the expiration date of the signature. A value of %0 means the signature never expires.
+ *
+ * Returns: the expiration date of the signature or %-1 if unknown.
+ **/
+gint64
+g_mime_signature_get_expires64 (GMimeSignature *sig)
+{
+       g_return_val_if_fail (GMIME_IS_SIGNATURE (sig), -1);
+       
+       if (sig->expires == (time_t) -1)
+               return -1;
+       
+       return (gint64) ((unsigned long) sig->expires);
+}
+
+
 static void g_mime_signature_list_class_init (GMimeSignatureListClass *klass);
 static void g_mime_signature_list_init (GMimeSignatureList *list, GMimeSignatureListClass *klass);
 static void g_mime_signature_list_finalize (GObject *object);
diff --git a/gmime/gmime-signature.h b/gmime/gmime-signature.h
index 712d5a47..506680cf 100644
--- a/gmime/gmime-signature.h
+++ b/gmime/gmime-signature.h
@@ -127,9 +127,11 @@ GMimeSignatureStatus g_mime_signature_get_status (GMimeSignature *sig);
 
 void g_mime_signature_set_created (GMimeSignature *sig, time_t created);
 time_t g_mime_signature_get_created (GMimeSignature *sig);
+gint64 g_mime_signature_get_created64 (GMimeSignature *sig);
 
 void g_mime_signature_set_expires (GMimeSignature *sig, time_t expires);
 time_t g_mime_signature_get_expires (GMimeSignature *sig);
+gint64 g_mime_signature_get_expires64 (GMimeSignature *sig);
 
 
 /**