Add context dup functions for digests and ciphers

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

diff --git a/include/openssl/evp.h b/include/openssl/evp.h
index be57127e364d94d7fb9cd1b7f323b9dffa670cb1..ae8ddbcf4150098fe26032e2971e4f86f4d08f6a 100644 (file)
--- a/include/openssl/evp.h
+++ b/include/openssl/evp.h
@@ -634,6 +634,7 @@ unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
 int EVP_CIPHER_CTX_get_num(const EVP_CIPHER_CTX *ctx);
 # define EVP_CIPHER_CTX_num EVP_CIPHER_CTX_get_num
 int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
+EVP_CIPHER_CTX *EVP_CIPHER_CTX_dup(const EVP_CIPHER_CTX *in);
 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
@@ -699,6 +700,7 @@ void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
 # define EVP_MD_CTX_create()     EVP_MD_CTX_new()
 # define EVP_MD_CTX_init(ctx)    EVP_MD_CTX_reset((ctx))
 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
+__owur EVP_MD_CTX *EVP_MD_CTX_dup(const EVP_MD_CTX *in);
 __owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);