diff options
Diffstat (limited to 'thirdparty/openssl/crypto/evp/pmeth_lib.c')
| -rw-r--r-- | thirdparty/openssl/crypto/evp/pmeth_lib.c | 758 |
1 files changed, 0 insertions, 758 deletions
diff --git a/thirdparty/openssl/crypto/evp/pmeth_lib.c b/thirdparty/openssl/crypto/evp/pmeth_lib.c deleted file mode 100644 index e50826b568..0000000000 --- a/thirdparty/openssl/crypto/evp/pmeth_lib.c +++ /dev/null @@ -1,758 +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; -} - -void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth, - int (**pinit) (EVP_PKEY_CTX *ctx)) -{ - *pinit = pmeth->init; -} - -void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth, - int (**pcopy) (EVP_PKEY_CTX *dst, - EVP_PKEY_CTX *src)) -{ - *pcopy = pmeth->copy; -} - -void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth, - void (**pcleanup) (EVP_PKEY_CTX *ctx)) -{ - *pcleanup = pmeth->cleanup; -} - -void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth, - int (**pparamgen_init) (EVP_PKEY_CTX *ctx), - int (**pparamgen) (EVP_PKEY_CTX *ctx, - EVP_PKEY *pkey)) -{ - if (pparamgen_init) - *pparamgen_init = pmeth->paramgen_init; - if (pparamgen) - *pparamgen = pmeth->paramgen; -} - -void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth, - int (**pkeygen_init) (EVP_PKEY_CTX *ctx), - int (**pkeygen) (EVP_PKEY_CTX *ctx, - EVP_PKEY *pkey)) -{ - if (pkeygen_init) - *pkeygen_init = pmeth->keygen_init; - if (pkeygen) - *pkeygen = pmeth->keygen; -} - -void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth, - int (**psign_init) (EVP_PKEY_CTX *ctx), - int (**psign) (EVP_PKEY_CTX *ctx, - unsigned char *sig, size_t *siglen, - const unsigned char *tbs, - size_t tbslen)) -{ - if (psign_init) - *psign_init = pmeth->sign_init; - if (psign) - *psign = pmeth->sign; -} - -void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth, - int (**pverify_init) (EVP_PKEY_CTX *ctx), - int (**pverify) (EVP_PKEY_CTX *ctx, - const unsigned char *sig, - size_t siglen, - const unsigned char *tbs, - size_t tbslen)) -{ - if (pverify_init) - *pverify_init = pmeth->verify_init; - if (pverify) - *pverify = pmeth->verify; -} - -void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth, - int (**pverify_recover_init) (EVP_PKEY_CTX - *ctx), - int (**pverify_recover) (EVP_PKEY_CTX - *ctx, - unsigned char - *sig, - size_t *siglen, - const unsigned - char *tbs, - size_t tbslen)) -{ - if (pverify_recover_init) - *pverify_recover_init = pmeth->verify_recover_init; - if (pverify_recover) - *pverify_recover = pmeth->verify_recover; -} - -void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth, - int (**psignctx_init) (EVP_PKEY_CTX *ctx, - EVP_MD_CTX *mctx), - int (**psignctx) (EVP_PKEY_CTX *ctx, - unsigned char *sig, - size_t *siglen, - EVP_MD_CTX *mctx)) -{ - if (psignctx_init) - *psignctx_init = pmeth->signctx_init; - if (psignctx) - *psignctx = pmeth->signctx; -} - -void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth, - int (**pverifyctx_init) (EVP_PKEY_CTX *ctx, - EVP_MD_CTX *mctx), - int (**pverifyctx) (EVP_PKEY_CTX *ctx, - const unsigned char *sig, - int siglen, - EVP_MD_CTX *mctx)) -{ - if (pverifyctx_init) - *pverifyctx_init = pmeth->verifyctx_init; - if (pverifyctx) - *pverifyctx = pmeth->verifyctx; -} - -void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth, - int (**pencrypt_init) (EVP_PKEY_CTX *ctx), - int (**pencryptfn) (EVP_PKEY_CTX *ctx, - unsigned char *out, - size_t *outlen, - const unsigned char *in, - size_t inlen)) -{ - if (pencrypt_init) - *pencrypt_init = pmeth->encrypt_init; - if (pencryptfn) - *pencryptfn = pmeth->encrypt; -} - -void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth, - int (**pdecrypt_init) (EVP_PKEY_CTX *ctx), - int (**pdecrypt) (EVP_PKEY_CTX *ctx, - unsigned char *out, - size_t *outlen, - const unsigned char *in, - size_t inlen)) -{ - if (pdecrypt_init) - *pdecrypt_init = pmeth->decrypt_init; - if (pdecrypt) - *pdecrypt = pmeth->decrypt; -} - -void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth, - int (**pderive_init) (EVP_PKEY_CTX *ctx), - int (**pderive) (EVP_PKEY_CTX *ctx, - unsigned char *key, - size_t *keylen)) -{ - if (pderive_init) - *pderive_init = pmeth->derive_init; - if (pderive) - *pderive = pmeth->derive; -} - -void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth, - int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1, - void *p2), - int (**pctrl_str) (EVP_PKEY_CTX *ctx, - const char *type, - const char *value)) -{ - if (pctrl) - *pctrl = pmeth->ctrl; - if (pctrl_str) - *pctrl_str = pmeth->ctrl_str; -} |