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Diffstat (limited to 'thirdparty/openssl/crypto/evp/pmeth_lib.c')
-rw-r--r--thirdparty/openssl/crypto/evp/pmeth_lib.c591
1 files changed, 0 insertions, 591 deletions
diff --git a/thirdparty/openssl/crypto/evp/pmeth_lib.c b/thirdparty/openssl/crypto/evp/pmeth_lib.c
deleted file mode 100644
index b7b7bdcd02..0000000000
--- a/thirdparty/openssl/crypto/evp/pmeth_lib.c
+++ /dev/null
@@ -1,591 +0,0 @@
-/* pmeth_lib.c */
-/*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
- * 2006.
- */
-/* ====================================================================
- * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "cryptlib.h"
-#include <openssl/objects.h>
-#include <openssl/evp.h>
-#ifndef OPENSSL_NO_ENGINE
-# include <openssl/engine.h>
-#endif
-#include "asn1_locl.h"
-#include "evp_locl.h"
-
-typedef int sk_cmp_fn_type(const char *const *a, const char *const *b);
-
-DECLARE_STACK_OF(EVP_PKEY_METHOD)
-STACK_OF(EVP_PKEY_METHOD) *app_pkey_methods = NULL;
-
-extern const EVP_PKEY_METHOD rsa_pkey_meth, dh_pkey_meth, dsa_pkey_meth;
-extern const EVP_PKEY_METHOD ec_pkey_meth, hmac_pkey_meth, cmac_pkey_meth;
-extern const EVP_PKEY_METHOD dhx_pkey_meth;
-
-static const EVP_PKEY_METHOD *standard_methods[] = {
-#ifndef OPENSSL_NO_RSA
- &rsa_pkey_meth,
-#endif
-#ifndef OPENSSL_NO_DH
- &dh_pkey_meth,
-#endif
-#ifndef OPENSSL_NO_DSA
- &dsa_pkey_meth,
-#endif
-#ifndef OPENSSL_NO_EC
- &ec_pkey_meth,
-#endif
- &hmac_pkey_meth,
-#ifndef OPENSSL_NO_CMAC
- &cmac_pkey_meth,
-#endif
-#ifndef OPENSSL_NO_DH
- &dhx_pkey_meth
-#endif
-};
-
-DECLARE_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *,
- pmeth);
-
-static int pmeth_cmp(const EVP_PKEY_METHOD *const *a,
- const EVP_PKEY_METHOD *const *b)
-{
- return ((*a)->pkey_id - (*b)->pkey_id);
-}
-
-IMPLEMENT_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *,
- pmeth);
-
-const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type)
-{
- EVP_PKEY_METHOD tmp;
- const EVP_PKEY_METHOD *t = &tmp, **ret;
- tmp.pkey_id = type;
- if (app_pkey_methods) {
- int idx;
- idx = sk_EVP_PKEY_METHOD_find(app_pkey_methods, &tmp);
- if (idx >= 0)
- return sk_EVP_PKEY_METHOD_value(app_pkey_methods, idx);
- }
- ret = OBJ_bsearch_pmeth(&t, standard_methods,
- sizeof(standard_methods) /
- sizeof(EVP_PKEY_METHOD *));
- if (!ret || !*ret)
- return NULL;
- return *ret;
-}
-
-static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id)
-{
- EVP_PKEY_CTX *ret;
- const EVP_PKEY_METHOD *pmeth;
- if (id == -1) {
- if (!pkey || !pkey->ameth)
- return NULL;
- id = pkey->ameth->pkey_id;
- }
-#ifndef OPENSSL_NO_ENGINE
- if (pkey && pkey->engine)
- e = pkey->engine;
- /* Try to find an ENGINE which implements this method */
- if (e) {
- if (!ENGINE_init(e)) {
- EVPerr(EVP_F_INT_CTX_NEW, ERR_R_ENGINE_LIB);
- return NULL;
- }
- } else
- e = ENGINE_get_pkey_meth_engine(id);
-
- /*
- * If an ENGINE handled this method look it up. Othewise use internal
- * tables.
- */
-
- if (e)
- pmeth = ENGINE_get_pkey_meth(e, id);
- else
-#endif
- pmeth = EVP_PKEY_meth_find(id);
-
- if (pmeth == NULL) {
- EVPerr(EVP_F_INT_CTX_NEW, EVP_R_UNSUPPORTED_ALGORITHM);
- return NULL;
- }
-
- ret = OPENSSL_malloc(sizeof(EVP_PKEY_CTX));
- if (!ret) {
-#ifndef OPENSSL_NO_ENGINE
- if (e)
- ENGINE_finish(e);
-#endif
- EVPerr(EVP_F_INT_CTX_NEW, ERR_R_MALLOC_FAILURE);
- return NULL;
- }
- ret->engine = e;
- ret->pmeth = pmeth;
- ret->operation = EVP_PKEY_OP_UNDEFINED;
- ret->pkey = pkey;
- ret->peerkey = NULL;
- ret->pkey_gencb = 0;
- if (pkey)
- CRYPTO_add(&pkey->references, 1, CRYPTO_LOCK_EVP_PKEY);
- ret->data = NULL;
-
- if (pmeth->init) {
- if (pmeth->init(ret) <= 0) {
- ret->pmeth = NULL;
- EVP_PKEY_CTX_free(ret);
- return NULL;
- }
- }
-
- return ret;
-}
-
-EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags)
-{
- EVP_PKEY_METHOD *pmeth;
-
- pmeth = OPENSSL_malloc(sizeof(EVP_PKEY_METHOD));
- if (!pmeth)
- return NULL;
-
- memset(pmeth, 0, sizeof(EVP_PKEY_METHOD));
-
- pmeth->pkey_id = id;
- pmeth->flags = flags | EVP_PKEY_FLAG_DYNAMIC;
- return pmeth;
-}
-
-void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
- const EVP_PKEY_METHOD *meth)
-{
- if (ppkey_id)
- *ppkey_id = meth->pkey_id;
- if (pflags)
- *pflags = meth->flags;
-}
-
-void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src)
-{
-
- dst->init = src->init;
- dst->copy = src->copy;
- dst->cleanup = src->cleanup;
-
- dst->paramgen_init = src->paramgen_init;
- dst->paramgen = src->paramgen;
-
- dst->keygen_init = src->keygen_init;
- dst->keygen = src->keygen;
-
- dst->sign_init = src->sign_init;
- dst->sign = src->sign;
-
- dst->verify_init = src->verify_init;
- dst->verify = src->verify;
-
- dst->verify_recover_init = src->verify_recover_init;
- dst->verify_recover = src->verify_recover;
-
- dst->signctx_init = src->signctx_init;
- dst->signctx = src->signctx;
-
- dst->verifyctx_init = src->verifyctx_init;
- dst->verifyctx = src->verifyctx;
-
- dst->encrypt_init = src->encrypt_init;
- dst->encrypt = src->encrypt;
-
- dst->decrypt_init = src->decrypt_init;
- dst->decrypt = src->decrypt;
-
- dst->derive_init = src->derive_init;
- dst->derive = src->derive;
-
- dst->ctrl = src->ctrl;
- dst->ctrl_str = src->ctrl_str;
-}
-
-void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth)
-{
- if (pmeth && (pmeth->flags & EVP_PKEY_FLAG_DYNAMIC))
- OPENSSL_free(pmeth);
-}
-
-EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e)
-{
- return int_ctx_new(pkey, e, -1);
-}
-
-EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e)
-{
- 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;
-#ifndef OPENSSL_NO_ENGINE
- /* Make sure it's safe to copy a pkey context using an ENGINE */
- if (pctx->engine && !ENGINE_init(pctx->engine)) {
- EVPerr(EVP_F_EVP_PKEY_CTX_DUP, ERR_R_ENGINE_LIB);
- return 0;
- }
-#endif
- rctx = OPENSSL_malloc(sizeof(EVP_PKEY_CTX));
- if (!rctx)
- return NULL;
-
- rctx->pmeth = pctx->pmeth;
-#ifndef OPENSSL_NO_ENGINE
- rctx->engine = pctx->engine;
-#endif
-
- 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 rctx;
-
- rctx->pmeth = NULL;
- EVP_PKEY_CTX_free(rctx);
- return NULL;
-
-}
-
-int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth)
-{
- if (app_pkey_methods == NULL) {
- app_pkey_methods = sk_EVP_PKEY_METHOD_new(pmeth_cmp);
- if (!app_pkey_methods)
- return 0;
- }
- if (!sk_EVP_PKEY_METHOD_push(app_pkey_methods, pmeth))
- return 0;
- sk_EVP_PKEY_METHOD_sort(app_pkey_methods);
- return 1;
-}
-
-void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx)
-{
- if (ctx == NULL)
- return;
- if (ctx->pmeth && ctx->pmeth->cleanup)
- ctx->pmeth->cleanup(ctx);
- if (ctx->pkey)
- EVP_PKEY_free(ctx->pkey);
- if (ctx->peerkey)
- EVP_PKEY_free(ctx->peerkey);
-#ifndef OPENSSL_NO_ENGINE
- if (ctx->engine)
- /*
- * The EVP_PKEY_CTX we used belongs to an ENGINE, release the
- * functional reference we held for this reason.
- */
- ENGINE_finish(ctx->engine);
-#endif
- OPENSSL_free(ctx);
-}
-
-int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
- int cmd, int p1, void *p2)
-{
- int ret;
- if (!ctx || !ctx->pmeth || !ctx->pmeth->ctrl) {
- EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_COMMAND_NOT_SUPPORTED);
- return -2;
- }
- if ((keytype != -1) && (ctx->pmeth->pkey_id != keytype))
- return -1;
-
- if (ctx->operation == EVP_PKEY_OP_UNDEFINED) {
- EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_NO_OPERATION_SET);
- return -1;
- }
-
- if ((optype != -1) && !(ctx->operation & optype)) {
- EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_INVALID_OPERATION);
- return -1;
- }
-
- ret = ctx->pmeth->ctrl(ctx, cmd, p1, p2);
-
- if (ret == -2)
- EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_COMMAND_NOT_SUPPORTED);
-
- return ret;
-
-}
-
-int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx,
- const char *name, const char *value)
-{
- if (!ctx || !ctx->pmeth || !ctx->pmeth->ctrl_str) {
- EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, EVP_R_COMMAND_NOT_SUPPORTED);
- return -2;
- }
- if (!strcmp(name, "digest")) {
- const EVP_MD *md;
- if (!value || !(md = EVP_get_digestbyname(value))) {
- EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, EVP_R_INVALID_DIGEST);
- return 0;
- }
- return EVP_PKEY_CTX_set_signature_md(ctx, md);
- }
- 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;
-}
-
-void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx)
-{
- return ctx->data;
-}
-
-EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx)
-{
- return ctx->pkey;
-}
-
-EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx)
-{
- return ctx->peerkey;
-}
-
-void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data)
-{
- ctx->app_data = data;
-}
-
-void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx)
-{
- return ctx->app_data;
-}
-
-void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
- int (*init) (EVP_PKEY_CTX *ctx))
-{
- 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))
-{
- pmeth->cleanup = cleanup;
-}
-
-void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
- int (*paramgen_init) (EVP_PKEY_CTX *ctx),
- int (*paramgen) (EVP_PKEY_CTX *ctx,
- EVP_PKEY *pkey))
-{
- pmeth->paramgen_init = paramgen_init;
- pmeth->paramgen = paramgen;
-}
-
-void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
- int (*keygen_init) (EVP_PKEY_CTX *ctx),
- int (*keygen) (EVP_PKEY_CTX *ctx,
- EVP_PKEY *pkey))
-{
- pmeth->keygen_init = keygen_init;
- pmeth->keygen = keygen;
-}
-
-void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
- int (*sign_init) (EVP_PKEY_CTX *ctx),
- int (*sign) (EVP_PKEY_CTX *ctx,
- unsigned char *sig, size_t *siglen,
- const unsigned char *tbs,
- size_t tbslen))
-{
- pmeth->sign_init = sign_init;
- pmeth->sign = sign;
-}
-
-void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
- int (*verify_init) (EVP_PKEY_CTX *ctx),
- int (*verify) (EVP_PKEY_CTX *ctx,
- const unsigned char *sig,
- size_t siglen,
- const unsigned char *tbs,
- size_t tbslen))
-{
- pmeth->verify_init = verify_init;
- pmeth->verify = verify;
-}
-
-void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
- int (*verify_recover_init) (EVP_PKEY_CTX
- *ctx),
- int (*verify_recover) (EVP_PKEY_CTX
- *ctx,
- unsigned char
- *sig,
- size_t *siglen,
- const unsigned
- char *tbs,
- size_t tbslen))
-{
- pmeth->verify_recover_init = verify_recover_init;
- pmeth->verify_recover = verify_recover;
-}
-
-void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
- int (*signctx_init) (EVP_PKEY_CTX *ctx,
- EVP_MD_CTX *mctx),
- int (*signctx) (EVP_PKEY_CTX *ctx,
- unsigned char *sig,
- size_t *siglen,
- EVP_MD_CTX *mctx))
-{
- pmeth->signctx_init = signctx_init;
- pmeth->signctx = signctx;
-}
-
-void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
- int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
- EVP_MD_CTX *mctx),
- int (*verifyctx) (EVP_PKEY_CTX *ctx,
- const unsigned char *sig,
- int siglen,
- EVP_MD_CTX *mctx))
-{
- pmeth->verifyctx_init = verifyctx_init;
- pmeth->verifyctx = verifyctx;
-}
-
-void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
- int (*encrypt_init) (EVP_PKEY_CTX *ctx),
- int (*encryptfn) (EVP_PKEY_CTX *ctx,
- unsigned char *out,
- size_t *outlen,
- const unsigned char *in,
- size_t inlen))
-{
- pmeth->encrypt_init = encrypt_init;
- pmeth->encrypt = encryptfn;
-}
-
-void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
- int (*decrypt_init) (EVP_PKEY_CTX *ctx),
- int (*decrypt) (EVP_PKEY_CTX *ctx,
- unsigned char *out,
- size_t *outlen,
- const unsigned char *in,
- size_t inlen))
-{
- pmeth->decrypt_init = decrypt_init;
- pmeth->decrypt = decrypt;
-}
-
-void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
- int (*derive_init) (EVP_PKEY_CTX *ctx),
- int (*derive) (EVP_PKEY_CTX *ctx,
- unsigned char *key,
- size_t *keylen))
-{
- pmeth->derive_init = derive_init;
- pmeth->derive = derive;
-}
-
-void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
- 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))
-{
- pmeth->ctrl = ctrl;
- pmeth->ctrl_str = ctrl_str;
-}