diff options
author | Justus Winter <justus@sequoia-pgp.org> | 2020-04-03 18:22:55 +0200 |
---|---|---|
committer | Justus Winter <justus@sequoia-pgp.org> | 2020-04-03 18:32:03 +0200 |
commit | a9ca727cab50c0c91098a7ef8aea79f5f62a1f5c (patch) | |
tree | e7122be749e5b3b26ee96969f4f9e8347fe6532b /guide | |
parent | 6494b37775ada713e8ff139ee40c5accdfcaf16a (diff) |
openpgp: Unawkwardify the streaming encryptor.
Diffstat (limited to 'guide')
-rw-r--r-- | guide/src/chapter_02.md | 46 |
1 files changed, 15 insertions, 31 deletions
diff --git a/guide/src/chapter_02.md b/guide/src/chapter_02.md index 3553df3f..92abd895 100644 --- a/guide/src/chapter_02.md +++ b/guide/src/chapter_02.md @@ -56,7 +56,7 @@ fn main() { # sink: &mut Write, plaintext: &str, recipient: &openpgp::Cert) # -> openpgp::Result<()> { # // Build a vector of recipients to hand to Encryptor. -# let mut recipients = +# let recipients = # recipient.keys().with_policy(policy, None).alive().revoked(false) # .for_transport_encryption() # .map(|ka| ka.key().into()) @@ -65,13 +65,9 @@ fn main() { # // Start streaming an OpenPGP message. # let message = Message::new(sink); # -# // We want to encrypt a literal data packet. -# let mut encryptor = Encryptor::for_recipient( -# message, recipients.pop().expect("No encryption key found")); -# for r in recipients { -# encryptor = encryptor.add_recipient(r) -# } -# let encryptor = encryptor.build().expect("Failed to create encryptor"); +# // We want to encrypt a literal data packet. +# let encryptor = Encryptor::for_recipients(message, recipients) +# .build()?; # # // Emit a literal data packet. # let mut literal_writer = LiteralWriter::new(encryptor).build()?; @@ -207,7 +203,7 @@ fn generate() -> openpgp::Result<openpgp::Cert> { # sink: &mut Write, plaintext: &str, recipient: &openpgp::Cert) # -> openpgp::Result<()> { # // Build a vector of recipients to hand to Encryptor. -# let mut recipients = +# let recipients = # recipient.keys().with_policy(policy, None).alive().revoked(false) # .for_transport_encryption() # .map(|ka| ka.key().into()) @@ -216,13 +212,9 @@ fn generate() -> openpgp::Result<openpgp::Cert> { # // Start streaming an OpenPGP message. # let message = Message::new(sink); # -# // We want to encrypt a literal data packet. -# let mut encryptor = Encryptor::for_recipient( -# message, recipients.pop().expect("No encryption key found")); -# for r in recipients { -# encryptor = encryptor.add_recipient(r) -# } -# let encryptor = encryptor.build().expect("Failed to create encryptor"); +# // We want to encrypt a literal data packet. +# let encryptor = Encryptor::for_recipients(message, recipients) +# .build()?; # # // Emit a literal data packet. # let mut literal_writer = LiteralWriter::new(encryptor).build()?; @@ -358,7 +350,7 @@ fn encrypt(policy: &dyn Policy, sink: &mut Write, plaintext: &str, recipient: &openpgp::Cert) -> openpgp::Result<()> { // Build a vector of recipients to hand to Encryptor. - let mut recipients = + let recipients = recipient.keys().with_policy(policy, None).alive().revoked(false) .for_transport_encryption() .map(|ka| ka.key().into()) @@ -368,12 +360,8 @@ fn encrypt(policy: &dyn Policy, let message = Message::new(sink); // We want to encrypt a literal data packet. - let mut encryptor = Encryptor::for_recipient( - message, recipients.pop().expect("No encryption key found")); - for r in recipients { - encryptor = encryptor.add_recipient(r) - } - let encryptor = encryptor.build().expect("Failed to create encryptor"); + let encryptor = Encryptor::for_recipients(message, recipients) + .build()?; // Emit a literal data packet. let mut literal_writer = LiteralWriter::new(encryptor).build()?; @@ -523,7 +511,7 @@ Decrypted data can be read from this using [`io::Read`]. # sink: &mut Write, plaintext: &str, recipient: &openpgp::Cert) # -> openpgp::Result<()> { # // Build a vector of recipients to hand to Encryptor. -# let mut recipients = +# let recipients = # recipient.keys().with_policy(policy, None).alive().revoked(false) # .for_transport_encryption() # .map(|ka| ka.key().into()) @@ -532,13 +520,9 @@ Decrypted data can be read from this using [`io::Read`]. # // Start streaming an OpenPGP message. # let message = Message::new(sink); # -# // We want to encrypt a literal data packet. -# let mut encryptor = Encryptor::for_recipient( -# message, recipients.pop().expect("No encryption key found")); -# for r in recipients { -# encryptor = encryptor.add_recipient(r) -# } -# let encryptor = encryptor.build().expect("Failed to create encryptor"); +# // We want to encrypt a literal data packet. +# let encryptor = Encryptor::for_recipients(message, recipients) +# .build()?; # # // Emit a literal data packet. # let mut literal_writer = LiteralWriter::new(encryptor).build()?; |