1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/evp/evp_lib.c */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * All rights reserved. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This package is an SSL implementation written 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * by Eric Young (eay@cryptsoft.com). 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The implementation was written so as to conform with Netscapes SSL. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This library is free for commercial and non-commercial use as long as 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the following conditions are aheared to. The following conditions 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * apply to all code found in this distribution, be it the RC4, RSA, 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * included with this distribution is covered by the same copyright terms 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright remains Eric Young's, and as such any Copyright notices in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the code are not to be removed. 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If this package is used in a product, Eric Young should be given attribution 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as the author of the parts of the library used. 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This can be in the form of a textual message at program startup or 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in documentation (online or textual) provided with the package. 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the copyright 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in the 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * documentation and/or other materials provided with the distribution. 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this software 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * must display the following acknowledgement: 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes cryptographic software written by 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Eric Young (eay@cryptsoft.com)" 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The word 'cryptographic' can be left out if the rouines from the library 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * being used are not cryptographic related :-). 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. If you include any Windows specific code (or a derivative thereof) from 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the apps directory (application code) you must include an acknowledgement: 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUCH DAMAGE. 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The licence and distribution terms for any publically available version or 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * derivative of this code cannot be changed. i.e. this code cannot simply be 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * copied and put under another distribution licence 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * [including the GNU Public Licence.] 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/evp.h> 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/objects.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type) 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret; 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (c->cipher->set_asn1_parameters != NULL) 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=c->cipher->set_asn1_parameters(c,type); 70392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom else if (c->cipher->flags & EVP_CIPH_FLAG_DEFAULT_ASN1) 71392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom ret=EVP_CIPHER_set_asn1_iv(c, type); 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=-1; 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type) 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret; 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (c->cipher->get_asn1_parameters != NULL) 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=c->cipher->get_asn1_parameters(c,type); 83392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom else if (c->cipher->flags & EVP_CIPH_FLAG_DEFAULT_ASN1) 84392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom ret=EVP_CIPHER_get_asn1_iv(c, type); 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=-1; 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type) 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i=0; 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned int l; 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (type != NULL) 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=EVP_CIPHER_CTX_iv_length(c); 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_assert(l <= sizeof(c->iv)); 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=ASN1_TYPE_get_octetstring(type,c->oiv,l); 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i != (int)l) 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (i > 0) 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(c->iv,c->oiv,l); 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(i); 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type) 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i=0; 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned int j; 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (type != NULL) 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project j=EVP_CIPHER_CTX_iv_length(c); 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_assert(j <= sizeof(c->iv)); 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=ASN1_TYPE_set_octetstring(type,c->oiv,j); 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(i); 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Convert the various cipher NIDs and dummies to a proper OID NID */ 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint EVP_CIPHER_type(const EVP_CIPHER *ctx) 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int nid; 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OBJECT *otmp; 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nid = EVP_CIPHER_nid(ctx); 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch(nid) { 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_rc2_cbc: 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_rc2_64_cbc: 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_rc2_40_cbc: 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NID_rc2_cbc; 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_rc4: 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_rc4_40: 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NID_rc4; 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_aes_128_cfb128: 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_aes_128_cfb8: 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_aes_128_cfb1: 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NID_aes_128_cfb128; 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_aes_192_cfb128: 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_aes_192_cfb8: 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_aes_192_cfb1: 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NID_aes_192_cfb128; 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_aes_256_cfb128: 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_aes_256_cfb8: 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_aes_256_cfb1: 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NID_aes_256_cfb128; 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_des_cfb64: 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_des_cfb8: 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_des_cfb1: 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NID_des_cfb64; 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 16698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom case NID_des_ede3_cfb64: 16798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom case NID_des_ede3_cfb8: 16898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom case NID_des_ede3_cfb1: 16998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 17098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom return NID_des_cfb64; 17198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Check it has an OID and it is valid */ 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project otmp = OBJ_nid2obj(nid); 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!otmp || !otmp->data) nid = NID_undef; 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OBJECT_free(otmp); 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return nid; 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint EVP_CIPHER_block_size(const EVP_CIPHER *e) 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return e->block_size; 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx) 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ctx->cipher->block_size; 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 191221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint EVP_Cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, unsigned int inl) 192221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 193221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return ctx->cipher->do_cipher(ctx,out,in,inl); 194221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 195221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectconst EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx) 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ctx->cipher; 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectunsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher) 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return cipher->flags; 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 206221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromunsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx) 207221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 208221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return ctx->cipher->flags; 209221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 210221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx) 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ctx->app_data; 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data) 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->app_data = data; 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint EVP_CIPHER_iv_length(const EVP_CIPHER *cipher) 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return cipher->iv_len; 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 226221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx) 227221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 228221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return ctx->cipher->iv_len; 229221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 230221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint EVP_CIPHER_key_length(const EVP_CIPHER *cipher) 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return cipher->key_len; 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx) 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ctx->key_len; 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 241221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint EVP_CIPHER_nid(const EVP_CIPHER *cipher) 242221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 243221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return cipher->nid; 244221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 245221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx) 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ctx->cipher->nid; 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint EVP_MD_block_size(const EVP_MD *md) 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return md->block_size; 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint EVP_MD_type(const EVP_MD *md) 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return md->type; 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint EVP_MD_pkey_type(const EVP_MD *md) 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return md->pkey_type; 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint EVP_MD_size(const EVP_MD *md) 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 268221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!md) 269221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 270221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVPerr(EVP_F_EVP_MD_SIZE, EVP_R_MESSAGE_DIGEST_IS_NULL); 271221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return -1; 272221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return md->md_size; 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 276221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromunsigned long EVP_MD_flags(const EVP_MD *md) 277221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 278221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return md->flags; 279221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 280221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 281221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromconst EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx) 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 283221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!ctx) 284221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return NULL; 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ctx->digest; 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags) 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->flags |= flags; 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags) 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->flags &= ~flags; 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags) 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return (ctx->flags & flags); 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 302e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu 303e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modaduguvoid EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags) 304e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu { 305e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu ctx->flags |= flags; 306e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu } 307e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu 308e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modaduguvoid EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags) 309e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu { 310e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu ctx->flags &= ~flags; 311e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu } 312e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu 313e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modaduguint EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags) 314e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu { 315e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu return (ctx->flags & flags); 316e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu } 317