fix: compile when the pem feature is disabled

RustCrypto · Apr 26, 2021 · 366ff6e · 366ff6e
1 parent c047ce9
commit 366ff6e
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Showing 3 changed files with 9 additions and 3 deletions.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -32,6 +32,9 @@ jobs:
           - target: thumbv7m-none-eabi
             test-target: arm-unknown-linux-gnueabi
             args: --no-default-features --features=alloc
+          - rust: stable
+            target: x86_64-unknown-linux-gnu
+            args: --no-default-features --features=std
         exclude:
           - rust: 1.44.0
             target: thumbv7m-none-eabi

diff --git a/src/encode.rs b/src/encode.rs
@@ -6,12 +6,14 @@ use crate::{
 };
 use num_bigint::{BigUint, ToBigInt, ModInverse};
 use num_traits::Zero;
+#[cfg(feature = "pem")]
 use pem::{EncodeConfig, LineEnding};
 use simple_asn1::{to_der, ASN1Block, BigInt};
 use std::prelude::v1::*;
 use std::{vec, format};
 
 const BYTE_BIT_SIZE: usize = 8;
+#[cfg(feature = "pem")]
 const DEFAULT_ENCODING_CONFIG: EncodeConfig = EncodeConfig {
     line_ending: LineEnding::LF,
 };
@@ -216,6 +218,7 @@ pub trait PublicKeyPemEncoding: PublicKeyEncoding {
     }
 }
 
+#[cfg(feature = "pem")]
 impl PublicKeyPemEncoding for RSAPublicKey {
     const PKCS1_HEADER: &'static str = "RSA PUBLIC KEY";
 }

diff --git a/src/lib.rs b/src/lib.rs
@@ -116,9 +116,9 @@ mod pss;
 mod raw;
 
 #[cfg(feature = "std")]
-pub use self::encode::{
-    PrivateKeyEncoding, PrivateKeyPemEncoding, PublicKeyEncoding, PublicKeyPemEncoding,
-};
+pub use self::encode::{PrivateKeyEncoding, PublicKeyEncoding};
+#[cfg(all(feature = "std", feature = "pem"))]
+pub use self::encode::{PrivateKeyPemEncoding, PublicKeyPemEncoding};
 #[cfg(feature = "alloc")]
 pub use self::hash::Hash;
 #[cfg(feature = "alloc")]