#define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
#define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
#define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
+#define EVP_SignDigestUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
+#define EVP_VerifyDigestUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
#ifdef CONST_STRICT
void BIO_set_md(BIO *,const EVP_MD *md);
int EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf,
unsigned int siglen,EVP_PKEY *pkey);
+int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
+ const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
+int EVP_DigestSignFinal(EVP_MD_CTX *ctx,
+ unsigned char *sigret, size_t *siglen);
+
+int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
+ const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
+int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx,
+ unsigned char *sig, size_t siglen);
+
int EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
const unsigned char *ek, int ekl, const unsigned char *iv,
EVP_PKEY *priv);
--- /dev/null
+/* m_sigver.c */
+/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 "cryptlib.h"
+#include <openssl/evp.h>
+#include <openssl/objects.h>
+#include <openssl/x509.h>
+
+int do_sigver_init(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
+ const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey, int ver)
+ {
+ if (!EVP_DigestInit_ex(ctx, type, e))
+ return 0;
+ if (ctx->pctx == NULL)
+ ctx->pctx = EVP_PKEY_CTX_new(pkey, e);
+ if (ctx->pctx == NULL)
+ return 0;
+ if (ver)
+ {
+ if (EVP_PKEY_verify_init(ctx->pctx) <= 0)
+ return 0;
+ }
+ else
+ {
+ if (EVP_PKEY_sign_init(ctx->pctx) <= 0)
+ return 0;
+ }
+ if (EVP_PKEY_CTX_set_signature_md(ctx->pctx, type) <= 0)
+ return 0;
+ if (pctx)
+ *pctx = ctx->pctx;
+ return 1;
+ }
+
+int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
+ const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey)
+ {
+ return do_sigver_init(ctx, pctx, type, e, pkey, 0);
+ }
+
+int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
+ const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey)
+ {
+ return do_sigver_init(ctx, pctx, type, e, pkey, 1);
+ }
+
+
+int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, size_t *siglen)
+ {
+
+ if (sigret)
+ {
+ MS_STATIC EVP_MD_CTX tmp_ctx;
+ unsigned char md[EVP_MAX_MD_SIZE];
+ unsigned int mdlen;
+ EVP_MD_CTX_init(&tmp_ctx);
+ if (!EVP_MD_CTX_copy_ex(&tmp_ctx,ctx))
+ return 0;
+ if (!EVP_DigestFinal_ex(&tmp_ctx,md,&mdlen))
+ return 0;
+ EVP_MD_CTX_cleanup(&tmp_ctx);
+ if (EVP_PKEY_sign(ctx->pctx, sigret, siglen, md, mdlen) <= 0)
+ return 0;
+ }
+ else
+ {
+ if (EVP_PKEY_sign(ctx->pctx, sigret, siglen, NULL,
+ EVP_MD_size(ctx->digest)) <= 0)
+ return 0;
+ }
+ return 1;
+ }
+
+int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, unsigned char *sig, size_t siglen)
+ {
+ MS_STATIC EVP_MD_CTX tmp_ctx;
+ unsigned char md[EVP_MAX_MD_SIZE];
+ unsigned int mdlen;
+ EVP_MD_CTX_init(&tmp_ctx);
+ if (!EVP_MD_CTX_copy_ex(&tmp_ctx,ctx))
+ return -1;
+ if (!EVP_DigestFinal_ex(&tmp_ctx,md,&mdlen))
+ return -1;
+ EVP_MD_CTX_cleanup(&tmp_ctx);
+ return EVP_PKEY_verify(ctx->pctx, sig, siglen, md, mdlen);
+ }
projects / openssl.git / commitdiff