Update the dasync engine to add a pipeline cipher

Implement aes128-cbc as a pipeline capable cipher in the dasync engine.
As dasync is just a dummy engine, it actually just performs the parallel
encrypts/decrypts in serial.

Reviewed-by: Tim Hudson <tjh@openssl.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/crypto/evp/evp_lib.c b/crypto/evp/evp_lib.c
index a1636284c0..7135381a21 100644
--- a/crypto/evp/evp_lib.c
+++ b/crypto/evp/evp_lib.c
@@ -261,6 +261,16 @@ void *EVP_CIPHER_CTX_cipher_data(const EVP_CIPHER_CTX *ctx)
     return ctx->cipher_data;
 }
 
+void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data)
+{
+    void *old_cipher_data;
+
+    old_cipher_data = ctx->cipher_data;
+    ctx->cipher_data = cipher_data;
+
+    return old_cipher_data;
+}
+
 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher)
 {
     return cipher->iv_len;