/* 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). */ #ifndef OPENSSL_HEADER_PKCS8_INTERNAL_H #define OPENSSL_HEADER_PKCS8_INTERNAL_H #include <openssl_grpc/base.h> #if defined(__cplusplus) extern "C" { #endif struct pkcs8_priv_key_info_st { ASN1_INTEGER *version; X509_ALGOR *pkeyalg; ASN1_OCTET_STRING *pkey; STACK_OF(X509_ATTRIBUTE) *attributes; }; // pkcs8_pbe_decrypt decrypts |in| using the PBE scheme described by // |algorithm|, which should be a serialized AlgorithmIdentifier structure. On // success, it sets |*out| to a newly-allocated buffer containing the decrypted // result and returns one. Otherwise, it returns zero. int pkcs8_pbe_decrypt(uint8_t **out, size_t *out_len, CBS *algorithm, const char *pass, size_t pass_len, const uint8_t *in, size_t in_len); #define PKCS12_KEY_ID 1 #define PKCS12_IV_ID 2 #define PKCS12_MAC_ID 3 // pkcs12_key_gen runs the PKCS#12 key derivation function as specified in // RFC 7292, appendix B. On success, it writes the resulting |out_len| bytes of // key material to |out| and returns one. Otherwise, it returns zero. |id| // should be one of the |PKCS12_*_ID| values. int pkcs12_key_gen(const char *pass, size_t pass_len, const uint8_t *salt, size_t salt_len, uint8_t id, unsigned iterations, size_t out_len, uint8_t *out, const EVP_MD *md); // pkcs12_pbe_encrypt_init configures |ctx| for encrypting with a PBES1 scheme // defined in PKCS#12. It writes the corresponding AlgorithmIdentifier to |out|. int pkcs12_pbe_encrypt_init(CBB *out, EVP_CIPHER_CTX *ctx, int alg, unsigned iterations, const char *pass, size_t pass_len, const uint8_t *salt, size_t salt_len); struct pbe_suite { int pbe_nid; uint8_t oid[10]; uint8_t oid_len; const EVP_CIPHER *(*cipher_func)(void); const EVP_MD *(*md_func)(void); // decrypt_init initialize |ctx| for decrypting. The password is specified by // |pass| and |pass_len|. |param| contains the serialized parameters field of // the AlgorithmIdentifier. // // It returns one on success and zero on error. int (*decrypt_init)(const struct pbe_suite *suite, EVP_CIPHER_CTX *ctx, const char *pass, size_t pass_len, CBS *param); }; #define PKCS5_SALT_LEN 8 int PKCS5_pbe2_decrypt_init(const struct pbe_suite *suite, EVP_CIPHER_CTX *ctx, const char *pass, size_t pass_len, CBS *param); // PKCS5_pbe2_encrypt_init configures |ctx| for encrypting with PKCS #5 PBES2, // as defined in RFC 2998, with the specified parameters. It writes the // corresponding AlgorithmIdentifier to |out|. int PKCS5_pbe2_encrypt_init(CBB *out, EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, unsigned iterations, const char *pass, size_t pass_len, const uint8_t *salt, size_t salt_len); // pkcs12_iterations_acceptable returns one if |iterations| is a reasonable // number of PBKDF2 iterations and zero otherwise. int pkcs12_iterations_acceptable(uint64_t iterations); #if defined(__cplusplus) } // extern C #endif #endif // OPENSSL_HEADER_PKCS8_INTERNAL_H