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Diffstat (limited to 'thirdparty/openssl/crypto/evp/evp_key.c')
-rw-r--r--thirdparty/openssl/crypto/evp/evp_key.c197
1 files changed, 0 insertions, 197 deletions
diff --git a/thirdparty/openssl/crypto/evp/evp_key.c b/thirdparty/openssl/crypto/evp/evp_key.c
deleted file mode 100644
index cdffe1c8c4..0000000000
--- a/thirdparty/openssl/crypto/evp/evp_key.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/* crypto/evp/evp_key.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * 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 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 acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS 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 AUTHOR OR 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.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-
-#include <stdio.h>
-#include "cryptlib.h"
-#include <openssl/x509.h>
-#include <openssl/objects.h>
-#include <openssl/evp.h>
-#include <openssl/ui.h>
-
-/* should be init to zeros. */
-static char prompt_string[80];
-
-void EVP_set_pw_prompt(const char *prompt)
-{
- if (prompt == NULL)
- prompt_string[0] = '\0';
- else {
- strncpy(prompt_string, prompt, 79);
- prompt_string[79] = '\0';
- }
-}
-
-char *EVP_get_pw_prompt(void)
-{
- if (prompt_string[0] == '\0')
- return (NULL);
- else
- return (prompt_string);
-}
-
-/*
- * For historical reasons, the standard function for reading passwords is in
- * the DES library -- if someone ever wants to disable DES, this function
- * will fail
- */
-int EVP_read_pw_string(char *buf, int len, const char *prompt, int verify)
-{
- return EVP_read_pw_string_min(buf, 0, len, prompt, verify);
-}
-
-int EVP_read_pw_string_min(char *buf, int min, int len, const char *prompt,
- int verify)
-{
- int ret = -1;
- char buff[BUFSIZ];
- UI *ui;
-
- if ((prompt == NULL) && (prompt_string[0] != '\0'))
- prompt = prompt_string;
- ui = UI_new();
- if (ui == NULL)
- return ret;
- if (UI_add_input_string(ui, prompt, 0, buf, min,
- (len >= BUFSIZ) ? BUFSIZ - 1 : len) < 0
- || (verify
- && UI_add_verify_string(ui, prompt, 0, buff, min,
- (len >= BUFSIZ) ? BUFSIZ - 1 : len,
- buf) < 0))
- goto end;
- ret = UI_process(ui);
- OPENSSL_cleanse(buff, BUFSIZ);
- end:
- UI_free(ui);
- return ret;
-}
-
-int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
- const unsigned char *salt, const unsigned char *data,
- int datal, int count, unsigned char *key,
- unsigned char *iv)
-{
- EVP_MD_CTX c;
- unsigned char md_buf[EVP_MAX_MD_SIZE];
- int niv, nkey, addmd = 0;
- unsigned int mds = 0, i;
- int rv = 0;
- nkey = type->key_len;
- niv = type->iv_len;
- OPENSSL_assert(nkey <= EVP_MAX_KEY_LENGTH);
- OPENSSL_assert(niv <= EVP_MAX_IV_LENGTH);
-
- if (data == NULL)
- return (nkey);
-
- EVP_MD_CTX_init(&c);
- for (;;) {
- if (!EVP_DigestInit_ex(&c, md, NULL))
- goto err;
- if (addmd++)
- if (!EVP_DigestUpdate(&c, &(md_buf[0]), mds))
- goto err;
- if (!EVP_DigestUpdate(&c, data, datal))
- goto err;
- if (salt != NULL)
- if (!EVP_DigestUpdate(&c, salt, PKCS5_SALT_LEN))
- goto err;
- if (!EVP_DigestFinal_ex(&c, &(md_buf[0]), &mds))
- goto err;
-
- for (i = 1; i < (unsigned int)count; i++) {
- if (!EVP_DigestInit_ex(&c, md, NULL))
- goto err;
- if (!EVP_DigestUpdate(&c, &(md_buf[0]), mds))
- goto err;
- if (!EVP_DigestFinal_ex(&c, &(md_buf[0]), &mds))
- goto err;
- }
- i = 0;
- if (nkey) {
- for (;;) {
- if (nkey == 0)
- break;
- if (i == mds)
- break;
- if (key != NULL)
- *(key++) = md_buf[i];
- nkey--;
- i++;
- }
- }
- if (niv && (i != mds)) {
- for (;;) {
- if (niv == 0)
- break;
- if (i == mds)
- break;
- if (iv != NULL)
- *(iv++) = md_buf[i];
- niv--;
- i++;
- }
- }
- if ((nkey == 0) && (niv == 0))
- break;
- }
- rv = type->key_len;
- err:
- EVP_MD_CTX_cleanup(&c);
- OPENSSL_cleanse(md_buf, sizeof(md_buf));
- return rv;
-}
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