crypto: added and updated constants
#define FLB_CRYPTO_PUBLIC_KEY 1
#define FLB_CRYPTO_PRIVATE_KEY 2
-#define FLB_CRYPTO_MD5 1
-#define FLB_CRYPTO_SHA256 2
-#define FLB_CRYPTO_SHA512 3
+#define FLB_CRYPTO_PADDING_NONE 0
+#define FLB_CRYPTO_PADDING_PKCS1 1
+#define FLB_CRYPTO_PADDING_PKCS1_OEAP 2
+#define FLB_CRYPTO_PADDING_PKCS1_X931 3
+#define FLB_CRYPTO_PADDING_PKCS1_PSS 4
+#define FLB_CRYPTO_PADDING_PKCS1_TLS 5
+
+#define FLB_DIGEST_NONE 0
+#define FLB_DIGEST_MD5 1
+#define FLB_DIGEST_SHA256 2
+#define FLB_DIGEST_SHA512 3
#define FLB_CRYPTO_OPERATION_NONE 0
#define FLB_CRYPTO_OPERATION_SIGN 1
