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authorRĂ©mi Verschelde <remi@verschelde.fr>2016-10-16 11:52:09 +0200
committerGitHub <noreply@github.com>2016-10-16 11:52:09 +0200
commit89132224a651c0e0d4121270f63decb9a678ff88 (patch)
tree224a008705391b6e5b560d2c0426380651756383 /thirdparty/openssl/crypto/pkcs12/p12_decr.c
parenteb8d19ba740c11acf0f26080405fc5cd827a2d41 (diff)
parente57042e8a93e4f3d65cc91633f5af0daedf69a2a (diff)
Merge pull request #6830 from akien-mga/thirdparty
Move most "drivers" as toggleable "modules" and split their thirdparty libraries in an own tree
Diffstat (limited to 'thirdparty/openssl/crypto/pkcs12/p12_decr.c')
-rw-r--r--thirdparty/openssl/crypto/pkcs12/p12_decr.c202
1 files changed, 202 insertions, 0 deletions
diff --git a/thirdparty/openssl/crypto/pkcs12/p12_decr.c b/thirdparty/openssl/crypto/pkcs12/p12_decr.c
new file mode 100644
index 0000000000..b40ea10ccb
--- /dev/null
+++ b/thirdparty/openssl/crypto/pkcs12/p12_decr.c
@@ -0,0 +1,202 @@
+/* p12_decr.c */
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 1999.
+ */
+/* ====================================================================
+ * Copyright (c) 1999 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/pkcs12.h>
+
+/* Define this to dump decrypted output to files called DERnnn */
+/*
+ * #define DEBUG_DECRYPT
+ */
+
+/*
+ * Encrypt/Decrypt a buffer based on password and algor, result in a
+ * OPENSSL_malloc'ed buffer
+ */
+
+unsigned char *PKCS12_pbe_crypt(X509_ALGOR *algor, const char *pass,
+ int passlen, unsigned char *in, int inlen,
+ unsigned char **data, int *datalen, int en_de)
+{
+ unsigned char *out;
+ int outlen, i;
+ EVP_CIPHER_CTX ctx;
+
+ EVP_CIPHER_CTX_init(&ctx);
+ /* Decrypt data */
+ if (!EVP_PBE_CipherInit(algor->algorithm, pass, passlen,
+ algor->parameter, &ctx, en_de)) {
+ PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,
+ PKCS12_R_PKCS12_ALGOR_CIPHERINIT_ERROR);
+ return NULL;
+ }
+
+ if (!(out = OPENSSL_malloc(inlen + EVP_CIPHER_CTX_block_size(&ctx)))) {
+ PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ if (!EVP_CipherUpdate(&ctx, out, &i, in, inlen)) {
+ OPENSSL_free(out);
+ out = NULL;
+ PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, ERR_R_EVP_LIB);
+ goto err;
+ }
+
+ outlen = i;
+ if (!EVP_CipherFinal_ex(&ctx, out + i, &i)) {
+ OPENSSL_free(out);
+ out = NULL;
+ PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,
+ PKCS12_R_PKCS12_CIPHERFINAL_ERROR);
+ goto err;
+ }
+ outlen += i;
+ if (datalen)
+ *datalen = outlen;
+ if (data)
+ *data = out;
+ err:
+ EVP_CIPHER_CTX_cleanup(&ctx);
+ return out;
+
+}
+
+/*
+ * Decrypt an OCTET STRING and decode ASN1 structure if zbuf set zero buffer
+ * after use.
+ */
+
+void *PKCS12_item_decrypt_d2i(X509_ALGOR *algor, const ASN1_ITEM *it,
+ const char *pass, int passlen,
+ ASN1_OCTET_STRING *oct, int zbuf)
+{
+ unsigned char *out;
+ const unsigned char *p;
+ void *ret;
+ int outlen;
+
+ if (!PKCS12_pbe_crypt(algor, pass, passlen, oct->data, oct->length,
+ &out, &outlen, 0)) {
+ PKCS12err(PKCS12_F_PKCS12_ITEM_DECRYPT_D2I,
+ PKCS12_R_PKCS12_PBE_CRYPT_ERROR);
+ return NULL;
+ }
+ p = out;
+#ifdef DEBUG_DECRYPT
+ {
+ FILE *op;
+
+ char fname[30];
+ static int fnm = 1;
+ sprintf(fname, "DER%d", fnm++);
+ op = fopen(fname, "wb");
+ fwrite(p, 1, outlen, op);
+ fclose(op);
+ }
+#endif
+ ret = ASN1_item_d2i(NULL, &p, outlen, it);
+ if (zbuf)
+ OPENSSL_cleanse(out, outlen);
+ if (!ret)
+ PKCS12err(PKCS12_F_PKCS12_ITEM_DECRYPT_D2I, PKCS12_R_DECODE_ERROR);
+ OPENSSL_free(out);
+ return ret;
+}
+
+/*
+ * Encode ASN1 structure and encrypt, return OCTET STRING if zbuf set zero
+ * encoding.
+ */
+
+ASN1_OCTET_STRING *PKCS12_item_i2d_encrypt(X509_ALGOR *algor,
+ const ASN1_ITEM *it,
+ const char *pass, int passlen,
+ void *obj, int zbuf)
+{
+ ASN1_OCTET_STRING *oct = NULL;
+ unsigned char *in = NULL;
+ int inlen;
+ if (!(oct = M_ASN1_OCTET_STRING_new())) {
+ PKCS12err(PKCS12_F_PKCS12_ITEM_I2D_ENCRYPT, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ inlen = ASN1_item_i2d(obj, &in, it);
+ if (!in) {
+ PKCS12err(PKCS12_F_PKCS12_ITEM_I2D_ENCRYPT, PKCS12_R_ENCODE_ERROR);
+ goto err;
+ }
+ if (!PKCS12_pbe_crypt(algor, pass, passlen, in, inlen, &oct->data,
+ &oct->length, 1)) {
+ PKCS12err(PKCS12_F_PKCS12_ITEM_I2D_ENCRYPT, PKCS12_R_ENCRYPT_ERROR);
+ OPENSSL_free(in);
+ goto err;
+ }
+ if (zbuf)
+ OPENSSL_cleanse(in, inlen);
+ OPENSSL_free(in);
+ return oct;
+ err:
+ if (oct)
+ ASN1_OCTET_STRING_free(oct);
+ return NULL;
+}
+
+IMPLEMENT_PKCS12_STACK_OF(PKCS7)