File openssl-1.0.2a-cryptodev-allow-copying-EVP-contexts.patch of Package openssl

diff -Ndurp openssl-1.0.2a/crypto/engine/eng_cryptodev.c openssl-1.0.2a-cryptodev-allow-copying-EVP-contexts/crypto/engine/eng_cryptodev.c
--- openssl-1.0.2a/crypto/engine/eng_cryptodev.c	2015-03-19 15:30:36.000000000 +0200
+++ openssl-1.0.2a-cryptodev-allow-copying-EVP-contexts/crypto/engine/eng_cryptodev.c	2015-06-07 17:14:58.039789624 +0300
@@ -534,111 +534,123 @@ static int cryptodev_cleanup(EVP_CIPHER_
  * gets called when libcrypto requests a cipher NID.
  */
 
+static int cryptodev_cipher_ctrl(EVP_CIPHER_CTX *ctx, int type, int p1, void *p2)
+{
+    if (type == EVP_CTRL_COPY) {
+        struct dev_crypto_state *state = ctx->cipher_data;
+        struct session_op *sess = &state->d_sess;
+        EVP_CIPHER_CTX *out = p2;
+        return cryptodev_init_key(out, sess->key, ctx->iv, 0);
+    }
+
+    return 0;
+}
+
 /* RC4 */
 const EVP_CIPHER cryptodev_rc4 = {
     NID_rc4,
     1, 16, 0,
-    EVP_CIPH_VARIABLE_LENGTH,
+    EVP_CIPH_VARIABLE_LENGTH|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     NULL,
     NULL,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 /* DES CBC EVP */
 const EVP_CIPHER cryptodev_des_cbc = {
     NID_des_cbc,
     8, 8, 8,
-    EVP_CIPH_CBC_MODE,
+    EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 /* 3DES CBC EVP */
 const EVP_CIPHER cryptodev_3des_cbc = {
     NID_des_ede3_cbc,
     8, 24, 8,
-    EVP_CIPH_CBC_MODE,
+    EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 const EVP_CIPHER cryptodev_bf_cbc = {
     NID_bf_cbc,
     8, 16, 8,
-    EVP_CIPH_CBC_MODE,
+    EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 const EVP_CIPHER cryptodev_cast_cbc = {
     NID_cast5_cbc,
     8, 16, 8,
-    EVP_CIPH_CBC_MODE,
+    EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 const EVP_CIPHER cryptodev_aes_cbc = {
     NID_aes_128_cbc,
     16, 16, 16,
-    EVP_CIPH_CBC_MODE,
+    EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 const EVP_CIPHER cryptodev_aes_192_cbc = {
     NID_aes_192_cbc,
     16, 24, 16,
-    EVP_CIPH_CBC_MODE,
+    EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 const EVP_CIPHER cryptodev_aes_256_cbc = {
     NID_aes_256_cbc,
     16, 32, 16,
-    EVP_CIPH_CBC_MODE,
+    EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 # ifdef CRYPTO_AES_CTR