openpgp: Use a WASM-friendly SystemTime::now wrapper.

  - Fixes #769.

3 files changed, 10 insertions, 10 deletions

diff --git a/openpgp/src/packet/key.rs b/openpgp/src/packet/key.rs
index 07fc9d2d..6e75c604 100644
--- a/openpgp/src/packet/key.rs
+++ b/openpgp/src/packet/key.rs
@@ -952,7 +952,7 @@ impl<R> Key4<key::PublicParts, R>
         point.insert(0, 0x40);
 
         Self::new(
-            ctime.into().unwrap_or_else(time::SystemTime::now),
+            ctime.into().unwrap_or_else(crate::now),
             PublicKeyAlgorithm::ECDH,
             mpi::PublicKey::ECDH {
                 curve: Curve::Cv25519,
@@ -976,7 +976,7 @@ impl<R> Key4<key::PublicParts, R>
         point.insert(0, 0x40);
 
         Self::new(
-            ctime.into().unwrap_or_else(time::SystemTime::now),
+            ctime.into().unwrap_or_else(crate::now),
             PublicKeyAlgorithm::EdDSA,
             mpi::PublicKey::EdDSA {
                 curve: Curve::Ed25519,
@@ -994,7 +994,7 @@ impl<R> Key4<key::PublicParts, R>
         -> Result<Self> where T: Into<Option<time::SystemTime>>
     {
         Self::new(
-            ctime.into().unwrap_or_else(time::SystemTime::now),
+            ctime.into().unwrap_or_else(crate::now),
             PublicKeyAlgorithm::RSAEncryptSign,
             mpi::PublicKey::RSA {
                 e: mpi::MPI::new(e),
diff --git a/openpgp/src/packet/signature.rs b/openpgp/src/packet/signature.rs
index aa19c130..e8d81904 100644
--- a/openpgp/src/packet/signature.rs
+++ b/openpgp/src/packet/signature.rs
@@ -1607,10 +1607,10 @@ impl SignatureBuilder {
                 if let Some(oct) = self.original_creation_time {
                     let t =
                         (oct + time::Duration::new(1, 0)).max(
-                            time::SystemTime::now() -
+                            crate::now() -
                                 time::Duration::new(SIG_BACKDATE_BY, 0));
 
-                    if t > time::SystemTime::now() {
+                    if t > crate::now() {
                         return Err(Error::InvalidOperation(
                             "Cannot create valid signature newer than template"
                                 .into()).into());
@@ -1618,7 +1618,7 @@ impl SignatureBuilder {
 
                     self.set_signature_creation_time(t)?
                 } else {
-                    self.set_signature_creation_time(time::SystemTime::now())?
+                    self.set_signature_creation_time(crate::now())?
                 };
         }
 
diff --git a/openpgp/src/packet/signature/subpacket.rs b/openpgp/src/packet/signature/subpacket.rs
index f8a5873a..e26375bd 100644
--- a/openpgp/src/packet/signature/subpacket.rs
+++ b/openpgp/src/packet/signature/subpacket.rs
@@ -2500,10 +2500,10 @@ impl SubpacketAreas {
         let (time, tolerance)
             = match (time.into(), clock_skew_tolerance.into()) {
                 (None, None) =>
-                    (time::SystemTime::now(),
+                    (crate::now(),
                      *CLOCK_SKEW_TOLERANCE),
                 (None, Some(tolerance)) =>
-                    (time::SystemTime::now(),
+                    (crate::now(),
                      tolerance),
                 (Some(time), None) =>
                     (time, time::Duration::new(0, 0)),
@@ -2695,7 +2695,7 @@ impl SubpacketAreas {
               R: key::KeyRole,
               T: Into<Option<time::SystemTime>>
     {
-        let t = t.into().unwrap_or_else(time::SystemTime::now);
+        let t = t.into().unwrap_or_else(crate::now);
 
         match self.key_validity_period() {
             Some(e) if e.as_secs() > 0 && key.creation_time() + e <= t =>
@@ -7028,7 +7028,7 @@ fn accessors() {
     // Cook up a timestamp without ns resolution.
     use std::convert::TryFrom;
     let now: time::SystemTime =
-        Timestamp::try_from(time::SystemTime::now()).unwrap().into();
+        Timestamp::try_from(crate::now()).unwrap().into();
 
     sig = sig.set_signature_creation_time(now).unwrap();
     let sig_ =