modernize ctrl function for magma & kuznechik TLS usage

[openssl-gost/engine.git] / gost_lcl.h

diff --git a/gost_lcl.h b/gost_lcl.h
index 8471ed062cecde22fe78931015eaec8b0b5eb483..c3015c9e439f6a970baae464fba3c084bb5f8fc1 100644 (file)
--- a/gost_lcl.h
+++ b/gost_lcl.h
@@ -305,6 +305,9 @@ int pack_sign_cp(ECDSA_SIG *s, int order, unsigned char *sig, size_t *siglen);
 /* Get private key as BIGNUM from both 34.10-2001 keys*/
 /* Returns pointer into EVP_PKEY structure */
 BIGNUM *gost_get0_priv_key(const EVP_PKEY *pkey);
+/* from gost_crypt.c */
+/* Decrements 8-byte sequence */ 
+int decrement_sequence(unsigned char *seq, int decrement);
 
 /* Struct describing cipher and used for init/deinit.*/
 struct gost_cipher_st {