Update signature requirement to v1.0.0-pre.5

Changelog here: https://github.com/RustCrypto/traits/pull/90

build_nostd.sh

@@ -9,7 +9,7 @@ DIRS=`ls -d */`
 TARGET="thumbv7em-none-eabi"
 
 for dir in $DIRS; do
-    if [ $dir = "target/" -o $dir = "signature-crate/" ]
+    if [ $dir = "target/" ]
     then
         continue
     fi

ecdsa/Cargo.toml

@@ -44,7 +44,7 @@ optional = true
 default-features = false
 
 [dependencies.signature]
-version = "= 1.0.0-pre.3"
+version = "= 1.0.0-pre.5"
 default-features = false
 
 [features]

ecdsa/src/asn1_signature.rs

@@ -46,8 +46,8 @@ where
     MaxSize<C::ScalarSize>: ArrayLength<u8>,
     <C::ScalarSize as Add>::Output: ArrayLength<u8> + Add<MaxOverhead>,
 {
-    fn from_bytes(bytes: impl AsRef<[u8]>) -> Result<Self, Error> {
-        bytes.as_ref().try_into()
+    fn from_bytes(bytes: &[u8]) -> Result<Self, Error> {
+        bytes.try_into()
     }
 }
 

ecdsa/src/convert.rs

@@ -59,7 +59,7 @@ where
         // support only integers of less than 127 bytes each (signed
         // encoding) so the resulting raw signature will have length
         // at most 254 bytes.
-        let mut bytes = signature.as_slice();
+        let mut bytes = signature.as_bytes();
 
         // First byte is SEQUENCE tag.
         if bytes[0] != Asn1Tag::Sequence as u8 {

ecdsa/src/fixed_signature.rs

@@ -28,8 +28,8 @@ impl<C: Curve> signature::Signature for FixedSignature<C>
 where
     Size<C::ScalarSize>: ArrayLength<u8>,
 {
-    fn from_bytes(bytes: impl AsRef<[u8]>) -> Result<Self, Error> {
-        bytes.as_ref().try_into()
+    fn from_bytes(bytes: &[u8]) -> Result<Self, Error> {
+        bytes.try_into()
     }
 }
 

ed25519/Cargo.toml

@@ -12,7 +12,7 @@ categories    = ["cryptography", "no-std"]
 keywords      = ["crypto", "curve25519", "ecc", "signature", "signing"]
 
 [dependencies.signature]
-version = "= 1.0.0-pre.3"
+version = "= 1.0.0-pre.5"
 default-features = false
 
 [dependencies.serde]

ed25519/src/lib.rs

@@ -52,8 +52,8 @@ impl Signature {
 }
 
 impl signature::Signature for Signature {
-    fn from_bytes(bytes: impl AsRef<[u8]>) -> Result<Self, Error> {
-        bytes.as_ref().try_into()
+    fn from_bytes(bytes: &[u8]) -> Result<Self, Error> {
+        bytes.try_into()
     }
 }
 

signature-crate/README.md

@@ -1,5 +0,0 @@
-# MOVED
-
-The `signature` crate has moved to:
-
-https://github.com/RustCrypto/traits/tree/master/signature