From 252c6dbe857c3440c889928b451790a52106f5c6 Mon Sep 17 00:00:00 2001
From: David Creswick <dcrewi@gyrae.net>
Date: Wed, 25 Sep 2013 18:34:09 -0500
Subject: [PATCH] Fix visibility of digest implementations

---
 src/libextra/crypto/md5.rs  |  2 +-
 src/libextra/crypto/sha2.rs | 18 ++++++++++++------
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/src/libextra/crypto/md5.rs b/src/libextra/crypto/md5.rs
index 8e07c7ee1c7..5ef113971ab 100644
--- a/src/libextra/crypto/md5.rs
+++ b/src/libextra/crypto/md5.rs
@@ -156,7 +156,7 @@ static C4: [u32, ..16] = [
 
 
 /// The MD5 Digest algorithm
-struct Md5 {
+pub struct Md5 {
     priv length_bytes: u64,
     priv buffer: FixedBuffer64,
     priv state: Md5State,
diff --git a/src/libextra/crypto/sha2.rs b/src/libextra/crypto/sha2.rs
index 10289fb8b97..4a8b62ffd11 100644
--- a/src/libextra/crypto/sha2.rs
+++ b/src/libextra/crypto/sha2.rs
@@ -230,7 +230,8 @@ impl Engine512 {
 }
 
 
-struct Sha512 {
+/// The SHA-512 hash algorithm
+pub struct Sha512 {
     priv engine: Engine512
 }
 
@@ -282,7 +283,8 @@ static H512: [u64, ..8] = [
 ];
 
 
-struct Sha384 {
+/// The SHA-384 hash algorithm
+pub struct Sha384 {
     priv engine: Engine512
 }
 
@@ -332,7 +334,8 @@ static H384: [u64, ..8] = [
 ];
 
 
-struct Sha512Trunc256 {
+/// The SHA-512 hash algorithm with digest truncated to 256 bits
+pub struct Sha512Trunc256 {
     priv engine: Engine512
 }
 
@@ -380,7 +383,8 @@ static H512_TRUNC_256: [u64, ..8] = [
 ];
 
 
-struct Sha512Trunc224 {
+/// The SHA-512 hash algorithm with digest truncated to 224 bits
+pub struct Sha512Trunc224 {
     priv engine: Engine512
 }
 
@@ -635,7 +639,8 @@ impl Engine256 {
 }
 
 
-struct Sha256 {
+/// The SHA-256 hash algorithm
+pub struct Sha256 {
     priv engine: Engine256
 }
 
@@ -687,7 +692,8 @@ static H256: [u32, ..8] = [
 ];
 
 
-struct Sha224 {
+/// The SHA-224 hash algorithm
+pub struct Sha224 {
     priv engine: Engine256
 }