Initial import

1 files changed, 311 insertions, 0 deletions

diff --git a/openssl/crypto/evp/evp_pbe.c b/openssl/crypto/evp/evp_pbe.c
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+++ b/openssl/crypto/evp/evp_pbe.c
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+/* evp_pbe.c */
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project 1999.
+ */
+/* ====================================================================
+ * Copyright (c) 1999-2006 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/pkcs12.h>
+#include <openssl/x509.h>
+
+/* Password based encryption (PBE) functions */
+
+DECLARE_STACK_OF(EVP_PBE_CTL)
+static STACK_OF(EVP_PBE_CTL) *pbe_algs;
+
+/* Setup a cipher context from a PBE algorithm */
+
+typedef struct
+	{
+	int pbe_type;
+	int pbe_nid;
+	int cipher_nid;
+	int md_nid;
+	EVP_PBE_KEYGEN *keygen;
+	} EVP_PBE_CTL;
+
+static const EVP_PBE_CTL builtin_pbe[] = 
+	{
+	{EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndDES_CBC,
+			NID_des_cbc, NID_md2, PKCS5_PBE_keyivgen},
+	{EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndDES_CBC,
+			NID_des_cbc, NID_md5, PKCS5_PBE_keyivgen},
+	{EVP_PBE_TYPE_OUTER, NID_pbeWithSHA1AndRC2_CBC,
+			NID_rc2_64_cbc, NID_sha1, PKCS5_PBE_keyivgen},
+
+	{EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And128BitRC4,
+			NID_rc4, NID_sha1, PKCS12_PBE_keyivgen},
+	{EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And40BitRC4,
+			NID_rc4_40, NID_sha1, PKCS12_PBE_keyivgen},
+	{EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And3_Key_TripleDES_CBC,
+		 	NID_des_ede3_cbc, NID_sha1, PKCS12_PBE_keyivgen},
+	{EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And2_Key_TripleDES_CBC, 
+			NID_des_ede_cbc, NID_sha1, PKCS12_PBE_keyivgen},
+	{EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And128BitRC2_CBC,
+			NID_rc2_cbc, NID_sha1, PKCS12_PBE_keyivgen},
+	{EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And40BitRC2_CBC,
+			NID_rc2_40_cbc, NID_sha1, PKCS12_PBE_keyivgen},
+
+#ifndef OPENSSL_NO_HMAC
+	{EVP_PBE_TYPE_OUTER, NID_pbes2, -1, -1, PKCS5_v2_PBE_keyivgen},
+#endif
+	{EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndRC2_CBC,
+			NID_rc2_64_cbc, NID_md2, PKCS5_PBE_keyivgen},
+	{EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndRC2_CBC,
+			NID_rc2_64_cbc, NID_md5, PKCS5_PBE_keyivgen},
+	{EVP_PBE_TYPE_OUTER, NID_pbeWithSHA1AndDES_CBC,
+			NID_des_cbc, NID_sha1, PKCS5_PBE_keyivgen},
+
+
+	{EVP_PBE_TYPE_PRF, NID_hmacWithSHA1, -1, NID_sha1, 0},
+	{EVP_PBE_TYPE_PRF, NID_hmacWithMD5, -1, NID_md5, 0},
+	{EVP_PBE_TYPE_PRF, NID_hmacWithSHA224, -1, NID_sha224, 0},
+	{EVP_PBE_TYPE_PRF, NID_hmacWithSHA256, -1, NID_sha256, 0},
+	{EVP_PBE_TYPE_PRF, NID_hmacWithSHA384, -1, NID_sha384, 0},
+	{EVP_PBE_TYPE_PRF, NID_hmacWithSHA512, -1, NID_sha512, 0},
+	{EVP_PBE_TYPE_PRF, NID_id_HMACGostR3411_94, -1, NID_id_GostR3411_94, 0},
+	};
+
+#ifdef TEST
+int main(int argc, char **argv)
+	{
+	int i, nid_md, nid_cipher;
+	EVP_PBE_CTL *tpbe, *tpbe2;
+	/*OpenSSL_add_all_algorithms();*/
+
+	for (i = 0; i < sizeof(builtin_pbe)/sizeof(EVP_PBE_CTL); i++)
+		{
+		tpbe = builtin_pbe + i;
+		fprintf(stderr, "%d %d %s ", tpbe->pbe_type, tpbe->pbe_nid,
+						OBJ_nid2sn(tpbe->pbe_nid));
+		if (EVP_PBE_find(tpbe->pbe_type, tpbe->pbe_nid,
+					&nid_cipher ,&nid_md,0))
+			fprintf(stderr, "Found %s %s\n",
+					OBJ_nid2sn(nid_cipher),
+					OBJ_nid2sn(nid_md));
+		else
+			fprintf(stderr, "Find ERROR!!\n");
+		}
+
+	return 0;
+	}
+#endif
+		
+
+
+int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
+		       ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de)
+	{
+	const EVP_CIPHER *cipher;
+	const EVP_MD *md;
+	int cipher_nid, md_nid;
+	EVP_PBE_KEYGEN *keygen;
+
+	if (!EVP_PBE_find(EVP_PBE_TYPE_OUTER, OBJ_obj2nid(pbe_obj),
+					&cipher_nid, &md_nid, &keygen))
+		{
+		char obj_tmp[80];
+		EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_UNKNOWN_PBE_ALGORITHM);
+		if (!pbe_obj) BUF_strlcpy (obj_tmp, "NULL", sizeof obj_tmp);
+		else i2t_ASN1_OBJECT(obj_tmp, sizeof obj_tmp, pbe_obj);
+		ERR_add_error_data(2, "TYPE=", obj_tmp);
+		return 0;
+		}
+
+	if(!pass)
+		passlen = 0;
+	else if (passlen == -1)
+		passlen = strlen(pass);
+
+	if (cipher_nid == -1)
+		cipher = NULL;
+	else
+		{
+		cipher = EVP_get_cipherbynid(cipher_nid);
+		if (!cipher)
+			{
+			EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_UNKNOWN_CIPHER);
+			return 0;
+			}
+		}
+
+	if (md_nid == -1)
+		md = NULL;
+	else
+		{
+		md = EVP_get_digestbynid(md_nid);
+		if (!md)
+			{
+			EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_UNKNOWN_DIGEST);
+			return 0;
+			}
+		}
+
+	if (!keygen(ctx, pass, passlen, param, cipher, md, en_de))
+		{
+		EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_KEYGEN_FAILURE);
+		return 0;
+		}
+	return 1;	
+}
+
+DECLARE_OBJ_BSEARCH_CMP_FN(EVP_PBE_CTL, EVP_PBE_CTL, pbe2);
+
+static int pbe2_cmp(const EVP_PBE_CTL *pbe1, const EVP_PBE_CTL *pbe2)
+	{
+	int ret = pbe1->pbe_type - pbe2->pbe_type;
+	if (ret)
+		return ret;
+	else
+		return pbe1->pbe_nid - pbe2->pbe_nid;
+	}
+
+IMPLEMENT_OBJ_BSEARCH_CMP_FN(EVP_PBE_CTL, EVP_PBE_CTL, pbe2);
+
+static int pbe_cmp(const EVP_PBE_CTL * const *a, const EVP_PBE_CTL * const *b)
+	{
+	int ret = (*a)->pbe_type - (*b)->pbe_type;
+	if (ret)
+		return ret;
+	else
+		return (*a)->pbe_nid - (*b)->pbe_nid;
+	}
+
+/* Add a PBE algorithm */
+
+int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid, int md_nid,
+			 EVP_PBE_KEYGEN *keygen)
+	{
+	EVP_PBE_CTL *pbe_tmp;
+	if (!pbe_algs)
+		pbe_algs = sk_EVP_PBE_CTL_new(pbe_cmp);
+	if (!(pbe_tmp = (EVP_PBE_CTL*) OPENSSL_malloc (sizeof(EVP_PBE_CTL))))
+		{
+		EVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE,ERR_R_MALLOC_FAILURE);
+		return 0;
+		}
+	pbe_tmp->pbe_type = pbe_type;
+	pbe_tmp->pbe_nid = pbe_nid;
+	pbe_tmp->cipher_nid = cipher_nid;
+	pbe_tmp->md_nid = md_nid;
+	pbe_tmp->keygen = keygen;
+
+
+	sk_EVP_PBE_CTL_push (pbe_algs, pbe_tmp);
+	return 1;
+	}
+
+int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
+		    EVP_PBE_KEYGEN *keygen)
+	{
+	int cipher_nid, md_nid;
+	if (cipher)
+		cipher_nid = EVP_CIPHER_type(cipher);
+	else
+		cipher_nid = -1;
+	if (md)
+		md_nid = EVP_MD_type(md);
+	else
+		md_nid = -1;
+
+	return EVP_PBE_alg_add_type(EVP_PBE_TYPE_OUTER, nid,
+					cipher_nid, md_nid, keygen);
+	}
+
+int EVP_PBE_find(int type, int pbe_nid,
+		 int *pcnid, int *pmnid, EVP_PBE_KEYGEN **pkeygen)
+	{
+	EVP_PBE_CTL *pbetmp = NULL, pbelu;
+	int i;
+	if (pbe_nid == NID_undef)
+		return 0;
+
+	pbelu.pbe_type = type;
+	pbelu.pbe_nid = pbe_nid;
+
+	if (pbe_algs)
+		{
+		i = sk_EVP_PBE_CTL_find(pbe_algs, &pbelu);
+		if (i != -1)
+			pbetmp = sk_EVP_PBE_CTL_value (pbe_algs, i);
+		}
+	if (pbetmp == NULL)
+		{
+		pbetmp = OBJ_bsearch_pbe2(&pbelu, builtin_pbe,
+				     sizeof(builtin_pbe)/sizeof(EVP_PBE_CTL));
+		}
+	if (pbetmp == NULL)
+		return 0;
+	if (pcnid)
+		*pcnid = pbetmp->cipher_nid;
+	if (pmnid)
+		*pmnid = pbetmp->md_nid;
+	if (pkeygen)
+		*pkeygen = pbetmp->keygen;
+	return 1;
+	}
+
+static void free_evp_pbe_ctl(EVP_PBE_CTL *pbe)
+	 {
+	 OPENSSL_freeFunc(pbe);
+	 }
+
+void EVP_PBE_cleanup(void)
+	{
+	sk_EVP_PBE_CTL_pop_free(pbe_algs, free_evp_pbe_ctl);
+	pbe_algs = NULL;
+	}