pmeth->flags = flags | EVP_PKEY_FLAG_DYNAMIC;
pmeth->init = 0;
+ pmeth->copy = 0;
pmeth->cleanup = 0;
pmeth->paramgen_init = 0;
pmeth->paramgen = 0;
return int_ctx_new(NULL, e, id);
}
+EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *pctx)
+ {
+ EVP_PKEY_CTX *rctx;
+ if (!pctx->pmeth || !pctx->pmeth->copy)
+ return NULL;
+ rctx = OPENSSL_malloc(sizeof(EVP_PKEY_CTX));
+ if (!rctx)
+ return NULL;
+
+ rctx->pmeth = pctx->pmeth;
+
+ if (pctx->pkey)
+ {
+ CRYPTO_add(&pctx->pkey->references,1,CRYPTO_LOCK_EVP_PKEY);
+ rctx->pkey = pctx->pkey;
+ }
+
+ if (pctx->peerkey)
+ {
+ CRYPTO_add(&pctx->peerkey->references,1,CRYPTO_LOCK_EVP_PKEY);
+ rctx->peerkey = pctx->peerkey;
+ }
+
+ rctx->data = NULL;
+ rctx->app_data = NULL;
+ rctx->operation = pctx->operation;
+
+ if (pctx->pmeth->copy(rctx, pctx) > 0)
+ return pctx;
+
+ EVP_PKEY_CTX_free(rctx);
+ return NULL;
+
+ }
+
int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth)
{
if (app_pkey_methods == NULL)
return ctx->pmeth->ctrl_str(ctx, name, value);
}
+int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx)
+ {
+ return ctx->operation;
+ }
+
+void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen)
+ {
+ ctx->keygen_info = dat;
+ ctx->keygen_info_count = datlen;
+ }
+
void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data)
{
ctx->data = data;
pmeth->init = init;
}
+void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
+ int (*copy)(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src))
+ {
+ pmeth->copy = copy;
+ }
+
void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
void (*cleanup)(EVP_PKEY_CTX *ctx))
{