1 files changed, 36 insertions, 15 deletions

diff --git a/src/lib/libcrypto/evp/evp_lib.c b/src/lib/libcrypto/evp/evp_lib.c
index 69784eb555..3f9bf55828 100644
--- a/src/lib/libcrypto/evp/evp_lib.c
+++ b/src/lib/libcrypto/evp/evp_lib.c
@@ -58,12 +58,10 @@
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include "evp.h"
-#include "objects.h"
+#include <openssl/evp.h>
+#include <openssl/objects.h>
 
-int EVP_CIPHER_param_to_asn1(c,type)
-EVP_CIPHER_CTX *c;
-ASN1_TYPE *type;
+int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
         {
         int ret;
 
@@ -74,9 +72,7 @@ ASN1_TYPE *type;
         return(ret);
         }
 
-int EVP_CIPHER_asn1_to_param(c,type)
-EVP_CIPHER_CTX *c;
-ASN1_TYPE *type;
+int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
         {
         int ret;
 
@@ -87,9 +83,7 @@ ASN1_TYPE *type;
         return(ret);
         }
 
-int EVP_CIPHER_get_asn1_iv(c,type)
-EVP_CIPHER_CTX *c;
-ASN1_TYPE *type;
+int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
         {
         int i=0,l;
 
@@ -97,14 +91,15 @@ ASN1_TYPE *type;
                 {
                 l=EVP_CIPHER_CTX_iv_length(c);
                 i=ASN1_TYPE_get_octetstring(type,c->oiv,l);
-                memcpy(c->iv,c->oiv,l);
+                if (i != l)
+                        return(-1);
+                else if (i > 0)
+                        memcpy(c->iv,c->oiv,l);
                 }
         return(i);
         }
 
-int EVP_CIPHER_set_asn1_iv(c,type)
-EVP_CIPHER_CTX *c;
-ASN1_TYPE *type;
+int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
         {
         int i=0,j;
 
@@ -115,3 +110,29 @@ ASN1_TYPE *type;
                 }
         return(i);
         }
+
+/* Convert the various cipher NIDs and dummies to a proper OID NID */
+int EVP_CIPHER_type(const EVP_CIPHER *ctx)
+{
+        int nid;
+        nid = EVP_CIPHER_nid(ctx);
+
+        switch(nid) {
+
+                case NID_rc2_cbc:
+                case NID_rc2_64_cbc:
+                case NID_rc2_40_cbc:
+
+                return NID_rc2_cbc;
+
+                case NID_rc4:
+                case NID_rc4_40:
+
+                return NID_rc4;
+
+                default:
+
+                return nid;
+        }
+}
+