Copy over getter macros

2 files changed, 6 insertions, 6 deletions

diff --git a/openssl/src/crypto/pkcs5.rs b/openssl/src/crypto/pkcs5.rs
index 0098de8c..ef84fbe1 100644
--- a/openssl/src/crypto/pkcs5.rs
+++ b/openssl/src/crypto/pkcs5.rs
@@ -17,11 +17,11 @@ pub struct KeyIvPair {
 ///
 /// If specified `salt` must be 8 bytes in length.
 ///
-/// If the total key and IV length is less than 16 bytes and MD5 is used then 
-/// the algorithm is compatible with the key derivation algorithm from PKCS#5 
+/// If the total key and IV length is less than 16 bytes and MD5 is used then
+/// the algorithm is compatible with the key derivation algorithm from PKCS#5
 /// v1.5 or PBKDF1 from PKCS#5 v2.0.
 ///
-/// New applications should not use this and instead use `pbkdf2_hmac_sha1` or 
+/// New applications should not use this and instead use `pbkdf2_hmac_sha1` or
 /// another more modern key derivation algorithm.
 pub fn evp_bytes_to_key_pbkdf1_compatible(typ: symm::Type,
                                           message_digest_type: hash::Type,
diff --git a/openssl/src/crypto/symm.rs b/openssl/src/crypto/symm.rs
index b9fc5933..84bbbb8d 100644
--- a/openssl/src/crypto/symm.rs
+++ b/openssl/src/crypto/symm.rs
@@ -79,7 +79,7 @@ impl Type {
     /// Returns the length of keys used with this cipher.
     pub fn key_len(&self) -> usize {
         unsafe {
-            (*self.as_ptr()).key_len as usize
+            ffi::EVP_CIPHER_key_length(self.as_ptr()) as usize
         }
     }
 
@@ -87,7 +87,7 @@ impl Type {
     /// cipher does not use an IV.
     pub fn iv_len(&self) -> Option<usize> {
         unsafe {
-            let len = (*self.as_ptr()).iv_len as usize;
+            let len = ffi::EVP_CIPHER_iv_length(self.as_ptr()) as usize;
             if len == 0 {
                 None
             } else {
@@ -103,7 +103,7 @@ impl Type {
     /// Stream ciphers such as RC4 have a block size of 1.
     pub fn block_size(&self) -> usize {
         unsafe {
-            (*self.as_ptr()).block_size as usize
+            ffi::EVP_CIPHER_block_size(self.as_ptr()) as usize
         }
     }
 }