Custom cipher constants

[openssl.git] / include / openssl / evp.h

diff --git a/include/openssl/evp.h b/include/openssl/evp.h
index c60d178825dd9705d5c1858fff49d688e45e2b0c..02a6f98244f07a71d82cfad670b7d1a49689ee75 100644 (file)
--- a/include/openssl/evp.h
+++ b/include/openssl/evp.h
@@ -427,6 +427,18 @@ struct evp_cipher_st {
 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT      0x1b
 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE  0x1c
 
+/* For engine-specific control values */
+# define         EVP_CTRL_ENGINE_CIPHER_CUSTOM0          0x1000
+# define         EVP_CTRL_ENGINE_CIPHER_CUSTOM1          0x1001
+# define         EVP_CTRL_ENGINE_CIPHER_CUSTOM2          0x1002
+# define         EVP_CTRL_ENGINE_CIPHER_CUSTOM3          0x1003
+# define         EVP_CTRL_ENGINE_CIPHER_CUSTOM4          0x1004
+# define         EVP_CTRL_ENGINE_CIPHER_CUSTOM5          0x1005
+# define         EVP_CTRL_ENGINE_CIPHER_CUSTOM6          0x1006
+# define         EVP_CTRL_ENGINE_CIPHER_CUSTOM7          0x1007
+# define         EVP_CTRL_ENGINE_CIPHER_CUSTOM8          0x1008
+# define         EVP_CTRL_ENGINE_CIPHER_CUSTOM9          0x1009
+
 /* RFC 5246 defines additional data to be 13 bytes in length */
 # define         EVP_AEAD_TLS1_AAD_LEN           13