14c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 24c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * All rights reserved. 34c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 44c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * This package is an SSL implementation written 54c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * by Eric Young (eay@cryptsoft.com). 64c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * The implementation was written so as to conform with Netscapes SSL. 74c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 84c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * This library is free for commercial and non-commercial use as long as 94c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the following conditions are aheared to. The following conditions 104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * apply to all code found in this distribution, be it the RC4, RSA, 114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * lhash, DES, etc., code; not just the SSL code. The SSL documentation 124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * included with this distribution is covered by the same copyright terms 134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * except that the holder is Tim Hudson (tjh@cryptsoft.com). 144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Copyright remains Eric Young's, and as such any Copyright notices in 164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the code are not to be removed. 174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * If this package is used in a product, Eric Young should be given attribution 184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * as the author of the parts of the library used. 194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * This can be in the form of a textual message at program startup or 204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * in documentation (online or textual) provided with the package. 214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Redistribution and use in source and binary forms, with or without 234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * modification, are permitted provided that the following conditions 244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * are met: 254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 1. Redistributions of source code must retain the copyright 264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * notice, this list of conditions and the following disclaimer. 274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 2. Redistributions in binary form must reproduce the above copyright 284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * notice, this list of conditions and the following disclaimer in the 294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * documentation and/or other materials provided with the distribution. 304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 3. All advertising materials mentioning features or use of this software 314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * must display the following acknowledgement: 324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * "This product includes cryptographic software written by 334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Eric Young (eay@cryptsoft.com)" 344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * The word 'cryptographic' can be left out if the rouines from the library 354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * being used are not cryptographic related :-). 364c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 4. If you include any Windows specific code (or a derivative thereof) from 374c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the apps directory (application code) you must include an acknowledgement: 384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * SUCH DAMAGE. 514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * The licence and distribution terms for any publically available version or 534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * derivative of this code cannot be changed. i.e. this code cannot simply be 544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * copied and put under another distribution licence 554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * [including the GNU Public Licence.] */ 564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#ifndef OPENSSL_HEADER_EVP_H 584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define OPENSSL_HEADER_EVP_H 594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#include <openssl/base.h> 614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#include <openssl/stack.h> 624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* OpenSSL included digest and cipher functions in this header so we include 644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * them for users that still expect that. 654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * TODO(fork): clean up callers so that they include what they use. */ 674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#include <openssl/aead.h> 684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#include <openssl/cipher.h> 694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#include <openssl/digest.h> 704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#include <openssl/mem.h> 714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#include <openssl/obj.h> 724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#include <openssl/thread.h> 734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#if defined(__cplusplus) 754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyextern "C" { 764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#endif 774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP abstracts over public/private key algorithms. */ 804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Public key objects. */ 834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_new creates a new, empty public-key object and returns it or NULL 854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * on allocation failure. */ 86c44d2f4cb8a892a603edbbe710fa82bcd30f9cb5David BenjaminOPENSSL_EXPORT EVP_PKEY *EVP_PKEY_new(void); 874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_free frees all data referenced by |pkey| and then frees |pkey| 894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * itself. */ 90eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT void EVP_PKEY_free(EVP_PKEY *pkey); 914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 92ecc0ce7e67b7dcfdfc57ffa99d70c9a04996e15bDavid Benjamin/* EVP_PKEY_is_opaque returns one if |pkey| is opaque. Opaque keys are backed by 93ecc0ce7e67b7dcfdfc57ffa99d70c9a04996e15bDavid Benjamin * custom implementations which do not expose key material and parameters. It is 94ecc0ce7e67b7dcfdfc57ffa99d70c9a04996e15bDavid Benjamin * an error to attempt to duplicate, export, or compare an opaque key. */ 95eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_is_opaque(const EVP_PKEY *pkey); 96ecc0ce7e67b7dcfdfc57ffa99d70c9a04996e15bDavid Benjamin 974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_cmp compares |a| and |b| and returns one if they are equal, zero if 984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * not and a negative number on error. 994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 1004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * WARNING: this differs from the traditional return value of a "cmp" 1014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * function. */ 102eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b); 1034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_dup adds one to the reference count of |pkey| and returns 1054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |pkey|. */ 106eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT EVP_PKEY *EVP_PKEY_dup(EVP_PKEY *pkey); 1074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_copy_parameters sets the parameters of |to| to equal the parameters 1094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * of |from|. It returns one on success and zero on error. */ 110eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from); 1114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_missing_parameters returns one if |pkey| is missing needed 1134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * parameters or zero if not, or if the algorithm doesn't take parameters. */ 114eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey); 1154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_size returns the "size", in bytes, of |pkey|. For example, for an 1174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * RSA key this returns the number of bytes needed to represent the modulus. */ 118eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_size(const EVP_PKEY *pkey); 1194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_bits returns the "size", in bits, of |pkey|. For example, for an 1214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * RSA key, this returns the bit length of the modulus. */ 122eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_bits(EVP_PKEY *pkey); 1234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_id returns the type of |pkey|, which is one of the |EVP_PKEY_*| 1254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * values. */ 126eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_id(const EVP_PKEY *pkey); 1274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_type returns a canonicalised form of |NID|. For example, 1294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |EVP_PKEY_RSA2| will be turned into |EVP_PKEY_RSA|. */ 130eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_type(int nid); 1314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_new_mac_key allocates a fresh |EVP_PKEY| of the given type (e.g. 1334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |EVP_PKEY_HMAC|), sets |mac_key| as the MAC key and "generates" a new key, 1344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * suitable for signing. It returns the fresh |EVP_PKEY|, or NULL on error. */ 135eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *engine, 136eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const uint8_t *mac_key, 137eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t mac_key_len); 1384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Getting and setting concrete public key types. 1414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 1424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * The following functions get and set the underlying public key in an 143389e3f0daac08b7b004afb613365bb60a1bd866aAdam Langley * |EVP_PKEY| object. The |set1| functions take an additional reference to the 1444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * underlying key and return one on success or zero on error. The |assign| 1454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * functions adopt the caller's reference. The getters return a fresh reference 1464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * to the underlying object. */ 1474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 148eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, RSA *key); 149eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_assign_RSA(EVP_PKEY *pkey, RSA *key); 150eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT RSA *EVP_PKEY_get1_RSA(EVP_PKEY *pkey); 1514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 152eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key); 153eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_assign_DSA(EVP_PKEY *pkey, DSA *key); 154eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey); 1554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 156eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key); 157eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_assign_EC_KEY(EVP_PKEY *pkey, EC_KEY *key); 158eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey); 1594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 160eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key); 161eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_assign_DH(EVP_PKEY *pkey, DH *key); 162eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey); 1634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_NONE NID_undef 1654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_RSA NID_rsaEncryption 1664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_RSA2 NID_rsa 1674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_DSA NID_dsa 1684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_DH NID_dhKeyAgreement 1694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_DHX NID_dhpublicnumber 1704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_EC NID_X9_62_id_ecPublicKey 1714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_HMAC NID_hmac 1724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_assign sets the underlying key of |pkey| to |key|, which must be of 1744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the given type. The |type| argument should be one of the |EVP_PKEY_*| 1754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * values. */ 176eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key); 1774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_set_type sets the type of |pkey| to |type|, which should be one of 1794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the |EVP_PKEY_*| values. It returns one if sucessful or zero otherwise. If 1804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |pkey| is NULL, it simply reports whether the type is known. */ 181eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_set_type(EVP_PKEY *pkey, int type); 1824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_cmp_parameters compares the parameters of |a| and |b|. It returns 1844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * one if they match, zero if not, or a negative number of on error. 1854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 1864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * WARNING: the return value differs from the usual return value convention. */ 187eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, 188eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EVP_PKEY *b); 1894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* ASN.1 functions */ 1924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* d2i_PrivateKey parses an ASN.1, DER-encoded, private key from |len| bytes at 1944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |*inp|. If |out| is not NULL then, on exit, a pointer to the result is in 1954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |*out|. If |*out| is already non-NULL on entry then the result is written 1964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * directly into |*out|, otherwise a fresh |EVP_PKEY| is allocated. On 1974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * successful exit, |*inp| is advanced past the DER structure. It returns the 1984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * result or NULL on error. */ 199eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **out, 200eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const uint8_t **inp, long len); 2014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* d2i_AutoPrivateKey acts the same as |d2i_PrivateKey|, but detects the type 2034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * of the private key. */ 204eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **out, const uint8_t **inp, 205eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley long len); 2064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* i2d_PrivateKey marshals a private key from |key| to an ASN.1, DER 2084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * structure. If |outp| is not NULL then the result is written to |*outp| and 2094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |*outp| is advanced just past the output. It returns the number of bytes in 2104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the result, whether written or not, or a negative value on error. */ 211eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int i2d_PrivateKey(const EVP_PKEY *key, uint8_t **outp); 2124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* i2d_PublicKey marshals a public key from |key| to an ASN.1, DER 2144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * structure. If |outp| is not NULL then the result is written to |*outp| and 2154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |*outp| is advanced just past the output. It returns the number of bytes in 2164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the result, whether written or not, or a negative value on error. */ 217eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int i2d_PublicKey(EVP_PKEY *key, uint8_t **outp); 2184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Signing */ 2214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_DigestSignInit sets up |ctx| for a signing operation with |type| and 2234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |pkey|. The |ctx| argument must have been initialised with 2244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |EVP_MD_CTX_init|. If |pctx| is not NULL, the |EVP_PKEY_CTX| of the signing 2254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * operation will be written to |*pctx|; this can be used to set alternative 2264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * signing options. 2274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 2285129e2d69582c0c54a335eb7e0bc794a02418403Adam Langley * It returns one on success, or zero on error. */ 229eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, 230eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EVP_MD *type, ENGINE *e, 231eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley EVP_PKEY *pkey); 2324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_DigestSignUpdate appends |len| bytes from |data| to the data which will 2344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * be signed in |EVP_DigestSignFinal|. It returns one on success and zero 2354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * otherwise. */ 236eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *data, 237eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t len); 2384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_DigestSignFinal signs the data that has been included by one or more 2404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * calls to |EVP_DigestSignUpdate|. If |out_sig| is NULL then |*out_sig_len| is 2414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * set to the maximum number of output bytes. Otherwise, on entry, 2424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |*out_sig_len| must contain the length of the |out_sig| buffer. If the call 2434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * is successful, the signature is written to |out_sig| and |*out_sig_len| is 2444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * set to its length. 2454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 2465129e2d69582c0c54a335eb7e0bc794a02418403Adam Langley * It returns one on success, or zero on error. */ 247eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_DigestSignFinal(EVP_MD_CTX *ctx, uint8_t *out_sig, 248eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t *out_sig_len); 2494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Verifying */ 2524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_DigestVerifyInit sets up |ctx| for a signature verification operation 2544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * with |type| and |pkey|. The |ctx| argument must have been initialised with 2554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |EVP_MD_CTX_init|. If |pctx| is not NULL, the |EVP_PKEY_CTX| of the signing 2564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * operation will be written to |*pctx|; this can be used to set alternative 2574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * signing options. 2584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 2595129e2d69582c0c54a335eb7e0bc794a02418403Adam Langley * It returns one on success, or zero on error. */ 260eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, 261eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EVP_MD *type, ENGINE *e, 262eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley EVP_PKEY *pkey); 2634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_DigestVerifyUpdate appends |len| bytes from |data| to the data which 2654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * will be verified by |EVP_DigestVerifyFinal|. It returns one on success and 2664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * zero otherwise. */ 267eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data, 268eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t len); 2694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_DigestVerifyFinal verifies that |sig_len| bytes of |sig| are a valid 2714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * signature for the data that has been included by one or more calls to 2724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |EVP_DigestVerifyUpdate|. 2734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 2744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * It returns one on success and <= 0 on error. WARNING: this differs from the 2754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * usual return value convention. */ 276eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const uint8_t *sig, 277eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t sig_len); 2784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Signing (old functions) */ 2814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_SignInit_ex configures |ctx|, which must already have been initialised, 2834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * for a fresh signing operation using the hash function |type|. It returns one 2844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * on success and zero otherwise. 2854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 2864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * (In order to initialise |ctx|, either obtain it initialised with 2874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |EVP_MD_CTX_create|, or use |EVP_MD_CTX_init|.) */ 288eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_SignInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, 289eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley ENGINE *impl); 2904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_SignInit is a deprecated version of |EVP_SignInit_ex|. 2924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 2934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * TODO(fork): remove. */ 294eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_SignInit(EVP_MD_CTX *ctx, const EVP_MD *type); 2954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_SignUpdate appends |len| bytes from |data| to the data which will be 2974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * signed in |EVP_SignFinal|. */ 298eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_SignUpdate(EVP_MD_CTX *ctx, const void *data, 299eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t len); 3004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_SignFinal signs the data that has been included by one or more calls to 3024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |EVP_SignUpdate|, using the key |pkey|, and writes it to |sig|. On entry, 3034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |sig| must point to at least |EVP_PKEY_size(pkey)| bytes of space. The 3044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * actual size of the signature is written to |*out_sig_len|. 3054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 3064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * It returns one on success and zero otherwise. 3074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 3084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * It does not modify |ctx|, thus it's possible to continue to use |ctx| in 3094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * order to sign a longer message. */ 310eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_SignFinal(const EVP_MD_CTX *ctx, uint8_t *sig, 311eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley unsigned int *out_sig_len, EVP_PKEY *pkey); 3124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Verifying (old functions) */ 3154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_VerifyInit_ex configures |ctx|, which must already have been 3174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * initialised, for a fresh signature verification operation using the hash 3184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * function |type|. It returns one on success and zero otherwise. 3194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 3204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * (In order to initialise |ctx|, either obtain it initialised with 3214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |EVP_MD_CTX_create|, or use |EVP_MD_CTX_init|.) */ 322eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_VerifyInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, 323eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley ENGINE *impl); 3244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_VerifyInit is a deprecated version of |EVP_VerifyInit_ex|. 3264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 3274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * TODO(fork): remove. */ 328eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_VerifyInit(EVP_MD_CTX *ctx, const EVP_MD *type); 3294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_VerifyUpdate appends |len| bytes from |data| to the data which will be 3314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * signed in |EVP_VerifyFinal|. */ 332eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_VerifyUpdate(EVP_MD_CTX *ctx, const void *data, 333eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t len); 3344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_VerifyFinal verifies that |sig_len| bytes of |sig| are a valid 3364c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * signature, by |pkey|, for the data that has been included by one or more 3374c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * calls to |EVP_VerifyUpdate|. 3384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 3394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * It returns one on success and zero otherwise. 3404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 3414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * It does not modify |ctx|, thus it's possible to continue to use |ctx| in 3424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * order to sign a longer message. */ 343eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_VerifyFinal(EVP_MD_CTX *ctx, const uint8_t *sig, 344eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t sig_len, EVP_PKEY *pkey); 3454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Printing */ 3484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_print_public prints a textual representation of the public key in 3504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |pkey| to |out|. Returns one on success or zero otherwise. */ 351eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey, 352eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley int indent, ASN1_PCTX *pctx); 3534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_print_public prints a textual representation of the private key in 3554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |pkey| to |out|. Returns one on success or zero otherwise. */ 356eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey, 357eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley int indent, ASN1_PCTX *pctx); 3584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_print_public prints a textual representation of the parameters in 3604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |pkey| to |out|. Returns one on success or zero otherwise. */ 361eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey, 362eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley int indent, ASN1_PCTX *pctx); 3634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Password stretching. 3664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 3674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Password stretching functions take a low-entropy password and apply a slow 3684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * function that results in a key suitable for use in symmetric 3694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * cryptography. */ 3704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* PKCS5_PBKDF2_HMAC computes |iterations| iterations of PBKDF2 of |password| 3724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * and |salt|, using |digest|, and outputs |key_len| bytes to |out_key|. It 3734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * returns one on success and zero on error. */ 374eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int PKCS5_PBKDF2_HMAC(const char *password, int password_len, 375eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const uint8_t *salt, size_t salt_len, 376eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley unsigned iterations, const EVP_MD *digest, 377eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t key_len, uint8_t *out_key); 3784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* PKCS5_PBKDF2_HMAC_SHA1 is the same as PKCS5_PBKDF2_HMAC, but with |digest| 3804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * fixed to |EVP_sha1|. */ 381eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int PKCS5_PBKDF2_HMAC_SHA1(const char *password, 382eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley int password_len, const uint8_t *salt, 383eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t salt_len, unsigned iterations, 384eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t key_len, uint8_t *out_key); 3854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Public key contexts. 3884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 3894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |EVP_PKEY_CTX| objects hold the context of an operation (e.g. signing or 3904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * encrypting) that uses a public key. */ 3914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_new allocates a fresh |EVP_PKEY_CTX| for use with |pkey|. It 3934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * returns the context or NULL on error. */ 394eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e); 3954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_new allocates a fresh |EVP_PKEY_CTX| for a key of type |id| 3974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * (e.g. |EVP_PKEY_HMAC|). This can be used for key generation where 3984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |EVP_PKEY_CTX_new| can't be used because there isn't an |EVP_PKEY| to pass 3994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * it. It returns the context or NULL on error. */ 400eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e); 4014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_KEY_CTX_free frees |ctx| and the data it owns. */ 403eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx); 4044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_dup allocates a fresh |EVP_PKEY_CTX| and sets it equal to the 4064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * state of |ctx|. It returns the fresh |EVP_PKEY_CTX| or NULL on error. */ 407eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx); 4084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_get0_pkey returns the |EVP_PKEY| associated with |ctx|. */ 410eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx); 4114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_set_app_data sets an opaque pointer on |ctx|. */ 413eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data); 4144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_get_app_data returns the opaque pointer from |ctx| that was 4164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * previously set with |EVP_PKEY_CTX_set_app_data|, or NULL if none has been 4174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * set. */ 418eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx); 4194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_ctrl performs |cmd| on |ctx|. The |keytype| and |optype| 4214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * arguments can be -1 to specify that any type and operation are acceptable, 4224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * otherwise |keytype| must match the type of |ctx| and the bits of |optype| 4234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * must intersect the operation flags set on |ctx|. 4244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 4254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * The |p1| and |p2| arguments depend on the value of |cmd|. 4264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 4274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * It returns -2 if |cmd| is not recognised, -1 on error or a |cmd| specific 4284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * value otherwise. */ 429eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype, 430eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley int cmd, int p1, void *p2); 4314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_sign_init initialises an |EVP_PKEY_CTX| for a signing operation. It 4334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * should be called before |EVP_PKEY_sign|. 4344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 4355129e2d69582c0c54a335eb7e0bc794a02418403Adam Langley * It returns one on success or zero on error. */ 436eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx); 4374c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_sign signs |data_len| bytes from |data| using |ctx|. If |sig| is 4394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * NULL, the maximum size of the signature is written to 4404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |out_sig_len|. Otherwise, |*sig_len| must contain the number of bytes of 4414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * space available at |sig|. If sufficient, the signature will be written to 4424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |sig| and |*sig_len| updated with the true length. 4434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 4444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * WARNING: Setting |out| to NULL only gives the maximum size of the 4454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * plaintext. The actual plaintext may be smaller. 4464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 4474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * It returns one on success or zero on error. (Note: this differs from 4484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * OpenSSL, which can also return negative values to indicate an error. ) */ 449eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_sign(EVP_PKEY_CTX *ctx, uint8_t *sig, 450eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t *sig_len, const uint8_t *data, 451eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t data_len); 4524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_verify_init initialises an |EVP_PKEY_CTX| for a signature 4544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * verification operation. It should be called before |EVP_PKEY_verify|. 4554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 4565129e2d69582c0c54a335eb7e0bc794a02418403Adam Langley * It returns one on success or zero on error. */ 457eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx); 4584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_verify verifies that |sig_len| bytes from |sig| are a valid signature 4604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * for |data|. 4614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 4625129e2d69582c0c54a335eb7e0bc794a02418403Adam Langley * It returns one on success or zero on error. */ 463eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_verify(EVP_PKEY_CTX *ctx, const uint8_t *sig, 464eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t sig_len, const uint8_t *data, 465eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t data_len); 4664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_encrypt_init initialises an |EVP_PKEY_CTX| for an encryption 4684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * operation. It should be called before |EVP_PKEY_encrypt|. 4694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 4705129e2d69582c0c54a335eb7e0bc794a02418403Adam Langley * It returns one on success or zero on error. */ 471eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx); 4724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_encrypt encrypts |in_len| bytes from |in|. If |out| is NULL, the 4744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * maximum size of the ciphertext is written to |out_len|. Otherwise, |*out_len| 4754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * must contain the number of bytes of space available at |out|. If sufficient, 4764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the ciphertext will be written to |out| and |*out_len| updated with the true 4774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * length. 4784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 4794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * WARNING: Setting |out| to NULL only gives the maximum size of the 4804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ciphertext. The actual ciphertext may be smaller. 4814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 4825129e2d69582c0c54a335eb7e0bc794a02418403Adam Langley * It returns one on success or zero on error. */ 483eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx, uint8_t *out, 484eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t *out_len, const uint8_t *in, 485eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t in_len); 4864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_decrypt_init initialises an |EVP_PKEY_CTX| for a decryption 4884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * operation. It should be called before |EVP_PKEY_decrypt|. 4894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 4905129e2d69582c0c54a335eb7e0bc794a02418403Adam Langley * It returns one on success or zero on error. */ 491eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx); 4924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_decrypt decrypts |in_len| bytes from |in|. If |out| is NULL, the 4944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * maximum size of the plaintext is written to |out_len|. Otherwise, |*out_len| 4954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * must contain the number of bytes of space available at |out|. If sufficient, 4964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the ciphertext will be written to |out| and |*out_len| updated with the true 4974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * length. 4984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 4994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * WARNING: Setting |out| to NULL only gives the maximum size of the 5004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * plaintext. The actual plaintext may be smaller. 5014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5025129e2d69582c0c54a335eb7e0bc794a02418403Adam Langley * It returns one on success or zero on error. */ 503eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx, uint8_t *out, 504eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t *out_len, const uint8_t *in, 505eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t in_len); 5064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_derive_init initialises an |EVP_PKEY_CTX| for a key derivation 5084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * operation. It should be called before |EVP_PKEY_derive_set_peer| and 5094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |EVP_PKEY_derive|. 5104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5115129e2d69582c0c54a335eb7e0bc794a02418403Adam Langley * It returns one on success or zero on error. */ 512eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx); 5134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_derive_set_peer sets the peer's key to be used for key derivation 5154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * by |ctx| to |peer|. It should be called after |EVP_PKEY_derive_init|. (For 5164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * example, this is used to set the peer's key in (EC)DH.) It returns one on 5175129e2d69582c0c54a335eb7e0bc794a02418403Adam Langley * success and zero on error. */ 518eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer); 5194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_derive derives a shared key between the two keys configured in 5214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |ctx|. If |key| is non-NULL then, on entry, |out_key_len| must contain the 5224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * amount of space at |key|. If sufficient then the shared key will be written 5234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * to |key| and |*out_key_len| will be set to the length. If |key| is NULL then 5244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |out_key_len| will be set to the maximum length. 5254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * WARNING: Setting |out| to NULL only gives the maximum size of the key. The 5274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * actual key may be smaller. 5284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5295129e2d69582c0c54a335eb7e0bc794a02418403Adam Langley * It returns one on success and zero on error. */ 530eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, uint8_t *key, 531eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t *out_key_len); 5324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_keygen_init initialises an |EVP_PKEY_CTX| for a key generation 5344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * operation. It should be called before |EVP_PKEY_keygen|. 5354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5365129e2d69582c0c54a335eb7e0bc794a02418403Adam Langley * It returns one on success or zero on error. */ 537eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx); 5384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_keygen performs a key generation operation using the values from 5404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |ctx| and sets |*ppkey| to a fresh |EVP_PKEY| containing the resulting key. 5415129e2d69582c0c54a335eb7e0bc794a02418403Adam Langley * It returns one on success or zero on error. */ 542eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey); 5434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_ctrl operations. 5464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * These values are passed as the |cmd| argument to 5484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * EVP_PKEY_CTX_ctrl */ 5494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Generic. */ 5514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_set_signature_md sets |md| as the digest to be used in a 5534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * signature operation. It returns one on success or otherwise on error. See 5544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the return values of |EVP_PKEY_CTX_ctrl| for details. */ 555eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, 556eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EVP_MD *md); 5574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_get_signature_md sets |*out_md| to the digest to be used in a 5594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * signature operation. It returns one on success or otherwise on error. See 5604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the return values of |EVP_PKEY_CTX_ctrl| for details. */ 561eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_CTX_get_signature_md(EVP_PKEY_CTX *ctx, 562eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EVP_MD **out_md); 5634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTRL_DIGESTINIT is an internal value. It's called by 5654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * EVP_DigestInit_ex to signal the |EVP_PKEY| that a digest operation is 5664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * starting. */ 5674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_CTRL_DIGESTINIT 3 5684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTRL_PEER_KEY is called with different values of |p1|: 5704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 0: Is called from |EVP_PKEY_derive_set_peer| and |p2| contains a peer key. 5714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * If the return value is <= 0, the key is rejected. 5724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 1: Is called at the end of |EVP_PKEY_derive_set_peer| and |p2| contains a 5734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * peer key. If the return value is <= 0, the key is rejected. 5744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 2: Is called with |p2| == NULL to test whether the peer's key was used. 5754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * (EC)DH always return one in this case. 5764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 3: Is called with |p2| == NULL to set whether the peer's key was used. 5774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * (EC)DH always return one in this case. This was only used for GOST. */ 5784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_CTRL_PEER_KEY 4 5794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTRL_SET_MAC_KEY sets a MAC key. For example, this can be done an 5814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |EVP_PKEY_CTX| prior to calling |EVP_PKEY_keygen| in order to generate an 5824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * HMAC |EVP_PKEY| with the given key. It returns one on success and zero on 5834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * error. */ 5844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_CTRL_SET_MAC_KEY 5 5854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_ALG_CTRL is the base value from which key-type specific ctrl 5874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * commands are numbered. */ 5884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_ALG_CTRL 0x1000 5894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* RSA specific control functions. */ 5924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_set_rsa_padding sets the padding type to use. It should be one 5944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * of the |RSA_*_PADDING| values. Returns one on success or another value on 5954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * error. See |EVP_PKEY_CTX_ctrl| for the other return values, which are 5964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * non-standard. */ 597eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_CTX_set_rsa_padding(EVP_PKEY_CTX *ctx, int padding); 5984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_get_rsa_padding sets |*out_padding| to the current padding 6004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * value, which is one of the |RSA_*_PADDING| values. Returns one on success or 6014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * another value on error. See |EVP_PKEY_CTX_ctrl| for the other return values, 6024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * which are non-standard. */ 603eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_CTX_get_rsa_padding(EVP_PKEY_CTX *ctx, 604eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley int *out_padding); 6054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_set_rsa_pss_saltlen sets the length of the salt in a PSS-padded 6074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * signature. A value of -1 cause the salt to be the same length as the digest 6084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * in the signature. A value of -2 causes the salt to be the maximum length 6094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * that will fit. Otherwise the value gives the size of the salt in bytes. 6104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 6114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Returns one on success or another value on error. See |EVP_PKEY_CTX_ctrl| 6124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * for the other return values, which are non-standard. */ 613eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_CTX_set_rsa_pss_saltlen(EVP_PKEY_CTX *ctx, 614eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley int salt_len); 6154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_get_rsa_pss_saltlen sets |*out_salt_len| to the salt length of 6174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * a PSS-padded signature. See the documentation for 6184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |EVP_PKEY_CTX_set_rsa_pss_saltlen| for details of the special values that it 6194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * can take. 6204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 6214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Returns one on success or another value on error. See |EVP_PKEY_CTX_ctrl| 6224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * for the other return values, which are non-standard. */ 623eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_CTX_get_rsa_pss_saltlen(EVP_PKEY_CTX *ctx, 624eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley int *out_salt_len); 6254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_set_rsa_keygen_bits sets the size of the desired RSA modulus, 6274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * in bits, for key generation. Returns one on success or another value on 6284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * error. See |EVP_PKEY_CTX_ctrl| for the other return values, which are 6294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * non-standard. */ 630eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_CTX_set_rsa_keygen_bits(EVP_PKEY_CTX *ctx, 631eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley int bits); 6324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_set_rsa_keygen_pubexp sets |e| as the public exponent for key 6344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * generation. Returns one on success or another value on error. See 6354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |EVP_PKEY_CTX_ctrl| for the other return values, which are non-standard. */ 636eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_CTX_set_rsa_keygen_pubexp(EVP_PKEY_CTX *ctx, 637eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley BIGNUM *e); 6384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_set_rsa_oaep_md sets |md| as the digest used in OAEP padding. 6404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Returns one on success or another value on error. See |EVP_PKEY_CTX_ctrl| 6414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * for the other return values, which are non-standard. */ 642eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_CTX_set_rsa_oaep_md(EVP_PKEY_CTX *ctx, 643eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EVP_MD *md); 6444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_get_rsa_oaep_md sets |*out_md| to the digest function used in 6464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * OAEP padding. Returns one on success or another value on error. See 6474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |EVP_PKEY_CTX_ctrl| for the other return values, which are non-standard. */ 648eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_CTX_get_rsa_oaep_md(EVP_PKEY_CTX *ctx, 649eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EVP_MD **out_md); 6504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_set_rsa_mgf1_md sets |md| as the digest used in MGF1. Returns 6524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * one on success or another value on error. See |EVP_PKEY_CTX_ctrl| for the 6534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * other return values, which are non-standard. */ 654eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_CTX_set_rsa_mgf1_md(EVP_PKEY_CTX *ctx, 655eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EVP_MD *md); 6564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_get_rsa_mgf1_md sets |*out_md| to the digest function used in 6584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * MGF1. Returns one on success or another value on error. See 6594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |EVP_PKEY_CTX_ctrl| for the other return values, which are non-standard. */ 660eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_CTX_get_rsa_mgf1_md(EVP_PKEY_CTX *ctx, 661eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EVP_MD **out_md); 6624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_set0_rsa_oaep_label sets |label_len| bytes from |label| as the 6644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * label used in OAEP. DANGER: this call takes ownership of |label| and will 6654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * call |free| on it when |ctx| is destroyed. 6664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 6674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Returns one on success or another value on error. See |EVP_PKEY_CTX_ctrl| 6684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * for the other return values, which are non-standard. */ 669eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_CTX_set0_rsa_oaep_label(EVP_PKEY_CTX *ctx, 670eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const uint8_t *label, 671eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley size_t label_len); 6724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_CTX_get0_rsa_oaep_label sets |*out_label| to point to the internal 6744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * buffer containing the OAEP label (which may be NULL) and returns the length 6754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * of the label or a negative value on error. */ 676eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EVP_PKEY_CTX_get0_rsa_oaep_label(EVP_PKEY_CTX *ctx, 677eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const uint8_t **out_label); 6784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC specific */ 6814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_CTRL_EC_PARAMGEN_CURVE_NID (EVP_PKEY_ALG_CTRL + 1) 6834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_CTRL_EC_PARAM_ENC (EVP_PKEY_ALG_CTRL + 2) 6844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_CTRL_EC_ECDH_COFACTOR (EVP_PKEY_ALG_CTRL + 3) 6854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_CTRL_EC_KDF_TYPE (EVP_PKEY_ALG_CTRL + 4) 6864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_CTRL_EC_KDF_MD (EVP_PKEY_ALG_CTRL + 5) 6874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_CTRL_GET_EC_KDF_MD (EVP_PKEY_ALG_CTRL + 6) 6884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_CTRL_EC_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 7) 6894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_CTRL_GET_EC_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 8) 6904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_CTRL_EC_KDF_UKM (EVP_PKEY_ALG_CTRL + 9) 6914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_CTRL_GET_EC_KDF_UKM (EVP_PKEY_ALG_CTRL + 10) 6924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_ECDH_KDF_NONE 1 6944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_PKEY_ECDH_KDF_X9_62 2 6954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* PKEY ctrl commands. 6984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 6994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * These values are passed as the |op| argument to 7004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * EVP_PKEY_ASN1_METHOD.pkey_ctrl. */ 7014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* ASN1_PKEY_CTRL_DEFAULT_MD_NID expects |arg2| to be an |int*| and sets the 7034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * pointed at int to be the NID of the default hash function used in 7044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * signing. */ 7054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3 7064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Private functions */ 7094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* OpenSSL_add_all_algorithms does nothing. */ 711c44d2f4cb8a892a603edbbe710fa82bcd30f9cb5David BenjaminOPENSSL_EXPORT void OpenSSL_add_all_algorithms(void); 7124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_cleanup does nothing. */ 714c44d2f4cb8a892a603edbbe710fa82bcd30f9cb5David BenjaminOPENSSL_EXPORT void EVP_cleanup(void); 7154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EVP_PKEY_asn1_find returns the ASN.1 method table for the given |nid|, which 7174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * should be one of the |EVP_PKEY_*| values. It returns NULL if |nid| is 7184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * unknown. */ 719eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pengine, 720eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley int nid); 7214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* TODO(fork): move to PEM? */ 723eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str( 724eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley ENGINE **pengine, const char *name, size_t len); 7254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleystruct evp_pkey_st { 7274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int references; 7284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley /* type contains one of the EVP_PKEY_* values or NID_undef and determines 7304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * which element (if any) of the |pkey| union is valid. */ 7314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int type; 7324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley /* TODO(fork): document */ 7344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int save_type; 7354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7364c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley union { 7374c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley char *ptr; 7384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley struct rsa_st *rsa; /* RSA */ 7394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley struct dsa_st *dsa; /* DSA */ 7404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley struct dh_st *dh; /* DH */ 7414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley struct ec_key_st *ec; /* ECC */ 7424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley } pkey; 7434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ENGINE *engine; 7454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley /* TODO(fork): document */ 7474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int save_parameters; 7484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley /* ameth contains a pointer to a method table that contains many ASN.1 7494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * methods for the key type. */ 7504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley const EVP_PKEY_ASN1_METHOD *ameth; 7514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley /* TODO(fork): document; */ 7534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley STACK_OF(X509_ATTRIBUTE) * attributes; /* [ 0 ] */ 7544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley} /* EVP_PKEY */; 7554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#if defined(__cplusplus) 7584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley} /* extern C */ 7594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#endif 7604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_rsa_item_verify 100 7624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_do_sigver_init 101 7634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_eckey_priv_decode 102 7644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_pkey_ec_sign 103 7654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_sign_init 104 7664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_d2i_PrivateKey 105 7674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_rsa_priv_encode 106 7684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_rsa_mgf1_to_md 107 7694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_get1_DH 108 7704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_sign 109 7714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_old_ec_priv_decode 110 7724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_get1_RSA 111 7734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_pkey_ec_ctrl 112 7744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_evp_pkey_ctx_new 113 7754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_verify 114 7764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_encrypt 115 7774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_keygen 116 7784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_eckey_type2param 117 7794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_eckey_priv_encode 118 7804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_do_EC_KEY_print 119 7814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_pkey_ec_keygen 120 7824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_encrypt_init 121 7834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_pkey_rsa_ctrl 122 7844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_rsa_priv_decode 123 7854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_rsa_pss_to_ctx 124 7864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_get1_EC_KEY 125 7874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_verify_init 126 7884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_derive_init 127 7894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_eckey_param2type 128 7904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_eckey_pub_decode 129 7914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_d2i_AutoPrivateKey 130 7924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_eckey_param_decode 131 7934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_new 132 7944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_pkey_ec_derive 133 7954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_pkey_ec_paramgen 134 7964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_CTX_ctrl 135 7974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_decrypt_init 136 7984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_decrypt 137 7994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_copy_parameters 138 8004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_set_type 139 8014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_derive 140 8024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_keygen_init 141 8034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_do_rsa_print 142 8044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_old_rsa_priv_decode 143 8054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_rsa_algor_to_md 144 8064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_eckey_pub_encode 145 8074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_derive_set_peer 146 8084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_pkey_rsa_sign 147 8094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_check_padding_md 148 8104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_i2d_PublicKey 149 8114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_rsa_pub_decode 150 8124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_EVP_PKEY_get1_DSA 151 8134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_pkey_rsa_encrypt 152 8144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_pkey_rsa_decrypt 153 8154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_F_hmac_signctx 154 8164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_UNSUPPORTED_PUBLIC_KEY_TYPE 100 8174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_UNSUPPORTED_SIGNATURE_TYPE 101 8184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_INVALID_DIGEST_TYPE 102 8194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_EXPECTING_A_DH_KEY 103 8204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_OPERATON_NOT_INITIALIZED 104 8214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_MISSING_PARAMETERS 105 8224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_NO_DEFAULT_DIGEST 106 8234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_UNKNOWN_DIGEST 107 8244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_KEYS_NOT_SET 108 8254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_X931_UNSUPPORTED 109 8264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_DIGEST_DOES_NOT_MATCH 110 8274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_DIFFERENT_PARAMETERS 111 8284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 112 8294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_DIFFERENT_KEY_TYPES 113 8304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_NO_PARAMETERS_SET 114 8314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_NO_NID_FOR_CURVE 115 8324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_NO_OPERATION_SET 116 8334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_UNSUPPORTED_ALGORITHM 117 8344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_EXPECTING_AN_DSA_KEY 118 8354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_UNKNOWN_MASK_DIGEST 119 8364c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_INVALID_SALT_LENGTH 120 8374c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_BUFFER_TOO_SMALL 121 8384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_INVALID_PADDING_MODE 122 8394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_INVALID_MGF1_MD 123 8404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_SHARED_INFO_ERROR 124 8414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_INVALID_KEYBITS 125 8424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_PEER_KEY_ERROR 126 8434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_EXPECTING_A_DSA_KEY 127 8444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_UNSUPPORTED_MASK_ALGORITHM 128 8454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_EXPECTING_AN_EC_KEY_KEY 129 8464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_INVALID_TRAILER 130 8474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_INVALID_DIGEST_LENGTH 131 8484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_COMMAND_NOT_SUPPORTED 132 8494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_EXPLICIT_EC_PARAMETERS_NOT_SUPPORTED 133 8504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE 134 8514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_NO_MDC2_SUPPORT 135 8524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_INVALID_CURVE 136 8534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_NO_KEY_SET 137 8544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_INVALID_PSS_PARAMETERS 138 8554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_KDF_PARAMETER_ERROR 139 8564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_UNSUPPORTED_MASK_PARAMETER 140 8574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_EXPECTING_AN_RSA_KEY 141 8584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_INVALID_OPERATION 142 8594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_DECODE_ERROR 143 8604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_INVALID_PSS_SALTLEN 144 8614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EVP_R_UNKNOWN_PUBLIC_KEY_TYPE 145 8624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#endif /* OPENSSL_HEADER_EVP_H */ 864