New function to dup EVP_PKEY_CTX. This will be needed to make new signing

[openssl.git] / crypto / evp / evp_locl.h

diff --git a/crypto/evp/evp_locl.h b/crypto/evp/evp_locl.h
index 613b102573645490c00b99a4dab68b7143f20648..930959f5248346c27a50b7ae49362ed681654114 100644 (file)
--- a/crypto/evp/evp_locl.h
+++ b/crypto/evp/evp_locl.h
@@ -256,7 +256,7 @@ struct evp_pkey_ctx_st
        int keygen_info_count;
        } /* EVP_PKEY_CTX */;
 
-#define EVP_PKEY_DYNAMIC       1
+#define EVP_PKEY_FLAG_DYNAMIC  1
 
 struct evp_pkey_method_st
        {
@@ -264,6 +264,7 @@ struct evp_pkey_method_st
        int flags;
 
        int (*init)(EVP_PKEY_CTX *ctx);
+       int (*copy)(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src);
        void (*cleanup)(EVP_PKEY_CTX *ctx);
 
        int (*paramgen_init)(EVP_PKEY_CTX *ctx);
@@ -273,20 +274,21 @@ struct evp_pkey_method_st
        int (*keygen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey);
 
        int (*sign_init)(EVP_PKEY_CTX *ctx);
-       int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, int *siglen,
-                                       const unsigned char *tbs, int tbslen);
+       int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
+                               const unsigned char *tbs, size_t tbslen);
 
        int (*verify_init)(EVP_PKEY_CTX *ctx);
-       int (*verify)(EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen,
-                                       const unsigned char *tbs, int tbslen);
+       int (*verify)(EVP_PKEY_CTX *ctx,
+                               const unsigned char *sig, size_t siglen,
+                               const unsigned char *tbs, size_t tbslen);
 
        int (*verify_recover_init)(EVP_PKEY_CTX *ctx);
        int (*verify_recover)(EVP_PKEY_CTX *ctx,
-                                       unsigned char *rout, int *routlen,
-                                       const unsigned char *sig, int siglen);
+                               unsigned char *rout, size_t *routlen,
+                               const unsigned char *sig, size_t siglen);
 
        int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx);
-       int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, int *siglen,
+       int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
                                        EVP_MD_CTX *mctx);
 
        int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx);
@@ -294,15 +296,15 @@ struct evp_pkey_method_st
                                        EVP_MD_CTX *mctx);
 
        int (*encrypt_init)(EVP_PKEY_CTX *ctx);
-       int (*encrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, int *outlen,
-                                       const unsigned char *in, int inlen);
+       int (*encrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
+                                       const unsigned char *in, size_t inlen);
 
        int (*decrypt_init)(EVP_PKEY_CTX *ctx);
-       int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, int *outlen,
-                                       const unsigned char *in, int inlen);
+       int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
+                                       const unsigned char *in, size_t inlen);
 
        int (*derive_init)(EVP_PKEY_CTX *ctx);
-       int (*derive)(EVP_PKEY_CTX *ctx, unsigned char *key, int *keylen);
+       int (*derive)(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
 
        int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2);
        int (*ctrl_str)(EVP_PKEY_CTX *ctx, const char *type, const char *value);