Add scrypt PBE algorithm code.

This adds support for the ASN.1 structures in draft-josefsson-scrypt-kdf-03
Private keys encrypted by scrypt can now be decrypted transparently as long
as they don't exceed the memory limits.

Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Dr. Stephen Henson 2015-05-20 13:23:06 +01:00
parent 96b96d6c45
commit e98aa30d55
8 changed files with 361 additions and 10 deletions

View file

@ -27,8 +27,8 @@ LIBSRC= a_object.c a_bitstr.c a_utctm.c a_gentm.c a_time.c a_int.c a_octet.c \
f_int.c f_string.c n_pkey.c \
x_pkey.c bio_asn1.c bio_ndef.c asn_mime.c \
asn1_gen.c asn1_par.c asn1_lib.c asn1_err.c a_strnid.c \
evp_asn1.c asn_pack.c p5_pbe.c p5_pbev2.c p8_pkey.c asn_moid.c \
asn_mstbl.c
evp_asn1.c asn_pack.c p5_pbe.c p5_pbev2.c p5_scrypt.c p8_pkey.c \
asn_moid.c asn_mstbl.c
LIBOBJ= a_object.o a_bitstr.o a_utctm.o a_gentm.o a_time.o a_int.o a_octet.o \
a_print.o a_type.o a_dup.o a_d2i_fp.o a_i2d_fp.o \
a_utf8.o a_sign.o a_digest.o a_verify.o a_mbstr.o a_strex.o \
@ -41,8 +41,8 @@ LIBOBJ= a_object.o a_bitstr.o a_utctm.o a_gentm.o a_time.o a_int.o a_octet.o \
f_int.o f_string.o n_pkey.o \
x_pkey.o bio_asn1.o bio_ndef.o asn_mime.o \
asn1_gen.o asn1_par.o asn1_lib.o asn1_err.o a_strnid.o \
evp_asn1.o asn_pack.o p5_pbe.o p5_pbev2.o p8_pkey.o asn_moid.o \
asn_mstbl.o
evp_asn1.o asn_pack.o p5_pbe.o p5_pbev2.o p5_scrypt.o p8_pkey.o \
asn_moid.o asn_mstbl.o
SRC= $(LIBSRC)

View file

@ -188,9 +188,11 @@ static ERR_STRING_DATA ASN1_str_functs[] = {
{ERR_FUNC(ASN1_F_OID_MODULE_INIT), "OID_MODULE_INIT"},
{ERR_FUNC(ASN1_F_PARSE_TAGGING), "PARSE_TAGGING"},
{ERR_FUNC(ASN1_F_PKCS5_PBE2_SET_IV), "PKCS5_pbe2_set_iv"},
{ERR_FUNC(ASN1_F_PKCS5_PBE2_SET_SCRYPT), "PKCS5_pbe2_set_scrypt"},
{ERR_FUNC(ASN1_F_PKCS5_PBE_SET), "PKCS5_pbe_set"},
{ERR_FUNC(ASN1_F_PKCS5_PBE_SET0_ALGOR), "PKCS5_pbe_set0_algor"},
{ERR_FUNC(ASN1_F_PKCS5_PBKDF2_SET), "PKCS5_pbkdf2_set"},
{ERR_FUNC(ASN1_F_PKCS5_SCRYPT_SET), "PKCS5_SCRYPT_SET"},
{ERR_FUNC(ASN1_F_SMIME_READ_ASN1), "SMIME_read_ASN1"},
{ERR_FUNC(ASN1_F_SMIME_TEXT), "SMIME_text"},
{ERR_FUNC(ASN1_F_STBL_MODULE_INIT), "STBL_MODULE_INIT"},
@ -275,6 +277,8 @@ static ERR_STRING_DATA ASN1_str_reasons[] = {
{ERR_REASON(ASN1_R_INVALID_MODIFIER), "invalid modifier"},
{ERR_REASON(ASN1_R_INVALID_NUMBER), "invalid number"},
{ERR_REASON(ASN1_R_INVALID_OBJECT_ENCODING), "invalid object encoding"},
{ERR_REASON(ASN1_R_INVALID_SCRYPT_PARAMETERS),
"invalid scrypt parameters"},
{ERR_REASON(ASN1_R_INVALID_SEPARATOR), "invalid separator"},
{ERR_REASON(ASN1_R_INVALID_STRING_TABLE_VALUE),
"invalid string table value"},

332
crypto/asn1/p5_scrypt.c Normal file
View file

@ -0,0 +1,332 @@
/* p5_scrypt.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2015.
*/
/* ====================================================================
* Copyright (c) 2015 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
#include <openssl/rand.h>
/* PKCS#5 scrypt password based encryption structures */
typedef struct {
ASN1_OCTET_STRING *salt;
ASN1_INTEGER *costParameter;
ASN1_INTEGER *blockSize;
ASN1_INTEGER *parallelizationParameter;
ASN1_INTEGER *keyLength;
} SCRYPT_PARAMS;
ASN1_SEQUENCE(SCRYPT_PARAMS) = {
ASN1_SIMPLE(SCRYPT_PARAMS, salt, ASN1_OCTET_STRING),
ASN1_SIMPLE(SCRYPT_PARAMS, costParameter, ASN1_INTEGER),
ASN1_SIMPLE(SCRYPT_PARAMS, blockSize, ASN1_INTEGER),
ASN1_SIMPLE(SCRYPT_PARAMS, parallelizationParameter, ASN1_INTEGER),
ASN1_OPT(SCRYPT_PARAMS, keyLength, ASN1_INTEGER),
} ASN1_SEQUENCE_END(SCRYPT_PARAMS)
DECLARE_ASN1_ALLOC_FUNCTIONS(SCRYPT_PARAMS)
IMPLEMENT_ASN1_ALLOC_FUNCTIONS(SCRYPT_PARAMS)
static X509_ALGOR *pkcs5_scrypt_set(const unsigned char *salt, size_t saltlen,
size_t keylen, uint64_t N, uint64_t r,
uint64_t p);
/*
* Return an algorithm identifier for a PKCS#5 v2.0 PBE algorithm using scrypt
*/
X509_ALGOR *PKCS5_pbe2_set_scrypt(const EVP_CIPHER *cipher,
const unsigned char *salt, int saltlen,
unsigned char *aiv, uint64_t N, uint64_t r,
uint64_t p)
{
X509_ALGOR *scheme = NULL, *kalg = NULL, *ret = NULL;
int alg_nid;
size_t keylen = 0;
EVP_CIPHER_CTX ctx;
unsigned char iv[EVP_MAX_IV_LENGTH];
PBE2PARAM *pbe2 = NULL;
ASN1_OBJECT *obj;
if (!cipher) {
ASN1err(ASN1_F_PKCS5_PBE2_SET_SCRYPT, ERR_R_PASSED_NULL_PARAMETER);
goto err;
}
if (EVP_PBE_scrypt(NULL, 0, NULL, 0, N, r, p, 0, NULL, 0) == 0) {
ASN1err(ASN1_F_PKCS5_PBE2_SET_SCRYPT,
ASN1_R_INVALID_SCRYPT_PARAMETERS);
goto err;
}
alg_nid = EVP_CIPHER_type(cipher);
if (alg_nid == NID_undef) {
ASN1err(ASN1_F_PKCS5_PBE2_SET_SCRYPT,
ASN1_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER);
goto err;
}
obj = OBJ_nid2obj(alg_nid);
pbe2 = PBE2PARAM_new();
if (pbe2 == NULL)
goto merr;
/* Setup the AlgorithmIdentifier for the encryption scheme */
scheme = pbe2->encryption;
scheme->algorithm = obj;
scheme->parameter = ASN1_TYPE_new();
if (scheme->parameter == NULL)
goto merr;
/* Create random IV */
if (EVP_CIPHER_iv_length(cipher)) {
if (aiv)
memcpy(iv, aiv, EVP_CIPHER_iv_length(cipher));
else if (RAND_bytes(iv, EVP_CIPHER_iv_length(cipher)) < 0)
goto err;
}
EVP_CIPHER_CTX_init(&ctx);
/* Dummy cipherinit to just setup the IV */
if (EVP_CipherInit_ex(&ctx, cipher, NULL, NULL, iv, 0) == 0)
goto err;
if (EVP_CIPHER_param_to_asn1(&ctx, scheme->parameter) < 0) {
ASN1err(ASN1_F_PKCS5_PBE2_SET_SCRYPT,
ASN1_R_ERROR_SETTING_CIPHER_PARAMS);
EVP_CIPHER_CTX_cleanup(&ctx);
goto err;
}
EVP_CIPHER_CTX_cleanup(&ctx);
/* If its RC2 then we'd better setup the key length */
if (alg_nid == NID_rc2_cbc)
keylen = EVP_CIPHER_key_length(cipher);
/* Setup keyfunc */
X509_ALGOR_free(pbe2->keyfunc);
pbe2->keyfunc = pkcs5_scrypt_set(salt, saltlen, keylen, N, r, p);
if (pbe2->keyfunc == NULL)
goto merr;
/* Now set up top level AlgorithmIdentifier */
ret = X509_ALGOR_new();
if (ret == NULL)
goto merr;
ret->algorithm = OBJ_nid2obj(NID_pbes2);
/* Encode PBE2PARAM into parameter */
if (ASN1_TYPE_pack_sequence(ASN1_ITEM_rptr(PBE2PARAM), pbe2,
&ret->parameter) == NULL)
goto merr;
PBE2PARAM_free(pbe2);
pbe2 = NULL;
return ret;
merr:
ASN1err(ASN1_F_PKCS5_PBE2_SET_SCRYPT, ERR_R_MALLOC_FAILURE);
err:
PBE2PARAM_free(pbe2);
X509_ALGOR_free(kalg);
X509_ALGOR_free(ret);
return NULL;
}
static X509_ALGOR *pkcs5_scrypt_set(const unsigned char *salt, size_t saltlen,
size_t keylen, uint64_t N, uint64_t r,
uint64_t p)
{
X509_ALGOR *keyfunc = NULL;
SCRYPT_PARAMS *sparam = NULL;
sparam = SCRYPT_PARAMS_new();
if (sparam == NULL)
goto merr;
if (!saltlen)
saltlen = PKCS5_SALT_LEN;
/* This will either copy salt or grow the buffer */
if (ASN1_STRING_set(sparam->salt, salt, saltlen) == 0)
goto merr;
if (salt == NULL && RAND_bytes(sparam->salt->data, saltlen) <= 0)
goto err;
if (ASN1_INTEGER_set_uint64(sparam->costParameter, N) == 0)
goto merr;
if (ASN1_INTEGER_set_uint64(sparam->blockSize, r) == 0)
goto merr;
if (ASN1_INTEGER_set_uint64(sparam->parallelizationParameter, p) == 0)
goto merr;
/* If have a key len set it up */
if (keylen > 0) {
sparam->keyLength = ASN1_INTEGER_new();
if (sparam->keyLength == NULL)
goto merr;
if (ASN1_INTEGER_set_int64(sparam->keyLength, keylen) == 0)
goto merr;
}
/* Finally setup the keyfunc structure */
keyfunc = X509_ALGOR_new();
if (!keyfunc)
goto merr;
keyfunc->algorithm = OBJ_nid2obj(NID_id_scrypt);
/* Encode SCRYPT_PARAMS into parameter of pbe2 */
if (ASN1_TYPE_pack_sequence(ASN1_ITEM_rptr(SCRYPT_PARAMS), sparam,
&keyfunc->parameter) == NULL)
goto merr;
SCRYPT_PARAMS_free(sparam);
return keyfunc;
merr:
ASN1err(ASN1_F_PKCS5_SCRYPT_SET, ERR_R_MALLOC_FAILURE);
err:
SCRYPT_PARAMS_free(sparam);
X509_ALGOR_free(keyfunc);
return NULL;
}
int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
int passlen, ASN1_TYPE *param,
const EVP_CIPHER *c, const EVP_MD *md, int en_de)
{
unsigned char *salt, key[EVP_MAX_KEY_LENGTH];
uint64_t p, r, N;
size_t saltlen;
size_t keylen = 0;
int rv = 0;
SCRYPT_PARAMS *sparam = NULL;
if (EVP_CIPHER_CTX_cipher(ctx) == NULL) {
EVPerr(EVP_F_PKCS5_V2_SCRYPT_KEYIVGEN, EVP_R_NO_CIPHER_SET);
goto err;
}
/* Decode parameter */
sparam = ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(SCRYPT_PARAMS), param);
if (sparam == NULL) {
EVPerr(EVP_F_PKCS5_V2_SCRYPT_KEYIVGEN, EVP_R_DECODE_ERROR);
goto err;
}
keylen = EVP_CIPHER_CTX_key_length(ctx);
/* Now check the parameters of sparam */
if (sparam->keyLength) {
uint64_t spkeylen;
if ((ASN1_INTEGER_get_uint64(&spkeylen, sparam->keyLength) == 0)
|| (spkeylen != keylen)) {
EVPerr(EVP_F_PKCS5_V2_SCRYPT_KEYIVGEN,
EVP_R_UNSUPPORTED_KEYLENGTH);
goto err;
}
}
/* Check all parameters fit in uint64_t and are acceptable to scrypt */
if (ASN1_INTEGER_get_uint64(&N, sparam->costParameter) == 0
|| ASN1_INTEGER_get_uint64(&r, sparam->blockSize) == 0
|| ASN1_INTEGER_get_uint64(&p, sparam->parallelizationParameter) == 0
|| EVP_PBE_scrypt(NULL, 0, NULL, 0, N, r, p, 0, NULL, 0) == 0) {
EVPerr(EVP_F_PKCS5_V2_SCRYPT_KEYIVGEN,
EVP_R_ILLEGAL_SCRYPT_PARAMETERS);
goto err;
}
/* it seems that its all OK */
salt = sparam->salt->data;
saltlen = sparam->salt->length;
if (EVP_PBE_scrypt(pass, passlen, salt, saltlen, N, r, p, 0, key, keylen)
== 0)
goto err;
rv = EVP_CipherInit_ex(ctx, NULL, NULL, key, NULL, en_de);
err:
if (keylen)
OPENSSL_cleanse(key, keylen);
SCRYPT_PARAMS_free(sparam);
return rv;
}

View file

@ -1,6 +1,6 @@
/* crypto/evp/evp_err.c */
/* ====================================================================
* Copyright (c) 1999-2013 The OpenSSL Project. All rights reserved.
* Copyright (c) 1999-2015 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -148,6 +148,7 @@ static ERR_STRING_DATA EVP_str_functs[] = {
{ERR_FUNC(EVP_F_PKCS5_PBE_KEYIVGEN), "PKCS5_PBE_keyivgen"},
{ERR_FUNC(EVP_F_PKCS5_V2_PBE_KEYIVGEN), "PKCS5_v2_PBE_keyivgen"},
{ERR_FUNC(EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN), "PKCS5_V2_PBKDF2_KEYIVGEN"},
{ERR_FUNC(EVP_F_PKCS5_V2_SCRYPT_KEYIVGEN), "PKCS5_v2_scrypt_keyivgen"},
{ERR_FUNC(EVP_F_PKCS8_SET_BROKEN), "PKCS8_set_broken"},
{ERR_FUNC(EVP_F_PKEY_SET_TYPE), "PKEY_SET_TYPE"},
{ERR_FUNC(EVP_F_RC2_MAGIC_TO_METH), "RC2_MAGIC_TO_METH"},
@ -165,8 +166,7 @@ static ERR_STRING_DATA EVP_str_reasons[] = {
{ERR_REASON(EVP_R_BN_DECODE_ERROR), "bn decode error"},
{ERR_REASON(EVP_R_BN_PUBKEY_ERROR), "bn pubkey error"},
{ERR_REASON(EVP_R_BUFFER_TOO_SMALL), "buffer too small"},
{ERR_REASON(EVP_R_CAMELLIA_KEY_SETUP_FAILED),
"camellia key setup failed"},
{ERR_REASON(EVP_R_CAMELLIA_KEY_SETUP_FAILED), "camellia key setup failed"},
{ERR_REASON(EVP_R_CIPHER_PARAMETER_ERROR), "cipher parameter error"},
{ERR_REASON(EVP_R_COMMAND_NOT_SUPPORTED), "command not supported"},
{ERR_REASON(EVP_R_CTRL_NOT_IMPLEMENTED), "ctrl not implemented"},
@ -188,6 +188,7 @@ static ERR_STRING_DATA EVP_str_reasons[] = {
{ERR_REASON(EVP_R_EXPECTING_A_ECDSA_KEY), "expecting a ecdsa key"},
{ERR_REASON(EVP_R_EXPECTING_A_EC_KEY), "expecting a ec key"},
{ERR_REASON(EVP_R_FIPS_MODE_NOT_SUPPORTED), "fips mode not supported"},
{ERR_REASON(EVP_R_ILLEGAL_SCRYPT_PARAMETERS), "illegal scrypt parameters"},
{ERR_REASON(EVP_R_INITIALIZATION_ERROR), "initialization error"},
{ERR_REASON(EVP_R_INPUT_NOT_INITIALIZED), "input not initialized"},
{ERR_REASON(EVP_R_INVALID_DIGEST), "invalid digest"},
@ -212,8 +213,7 @@ static ERR_STRING_DATA EVP_str_reasons[] = {
{ERR_REASON(EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE),
"operation not supported for this keytype"},
{ERR_REASON(EVP_R_OPERATON_NOT_INITIALIZED), "operaton not initialized"},
{ERR_REASON(EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE),
"pkcs8 unknown broken type"},
{ERR_REASON(EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE), "pkcs8 unknown broken type"},
{ERR_REASON(EVP_R_PRIVATE_KEY_DECODE_ERROR), "private key decode error"},
{ERR_REASON(EVP_R_PRIVATE_KEY_ENCODE_ERROR), "private key encode error"},
{ERR_REASON(EVP_R_PUBLIC_KEY_NOT_RSA), "public key not rsa"},

View file

@ -118,7 +118,8 @@ static const EVP_PBE_CTL builtin_pbe[] = {
{EVP_PBE_TYPE_PRF, NID_hmacWithSHA384, -1, NID_sha384, 0},
{EVP_PBE_TYPE_PRF, NID_hmacWithSHA512, -1, NID_sha512, 0},
{EVP_PBE_TYPE_PRF, NID_id_HMACGostR3411_94, -1, NID_id_GostR3411_94, 0},
{EVP_PBE_TYPE_KDF, NID_id_pbkdf2, -1, -1, PKCS5_v2_PBKDF2_keyivgen}
{EVP_PBE_TYPE_KDF, NID_id_pbkdf2, -1, -1, PKCS5_v2_PBKDF2_keyivgen},
{EVP_PBE_TYPE_KDF, NID_id_scrypt, -1, -1, PKCS5_v2_scrypt_keyivgen}
};
#ifdef TEST

View file

@ -1033,9 +1033,11 @@ void ERR_load_ASN1_strings(void);
# define ASN1_F_OID_MODULE_INIT 174
# define ASN1_F_PARSE_TAGGING 182
# define ASN1_F_PKCS5_PBE2_SET_IV 167
# define ASN1_F_PKCS5_PBE2_SET_SCRYPT 231
# define ASN1_F_PKCS5_PBE_SET 202
# define ASN1_F_PKCS5_PBE_SET0_ALGOR 215
# define ASN1_F_PKCS5_PBKDF2_SET 219
# define ASN1_F_PKCS5_SCRYPT_SET 232
# define ASN1_F_SMIME_READ_ASN1 212
# define ASN1_F_SMIME_TEXT 213
# define ASN1_F_STBL_MODULE_INIT 223
@ -1109,6 +1111,7 @@ void ERR_load_ASN1_strings(void);
# define ASN1_R_INVALID_MODIFIER 186
# define ASN1_R_INVALID_NUMBER 187
# define ASN1_R_INVALID_OBJECT_ENCODING 216
# define ASN1_R_INVALID_SCRYPT_PARAMETERS 227
# define ASN1_R_INVALID_SEPARATOR 131
# define ASN1_R_INVALID_STRING_TABLE_VALUE 218
# define ASN1_R_INVALID_TIME_FORMAT 132

View file

@ -1072,6 +1072,10 @@ int EVP_PBE_scrypt(const char *pass, size_t passlen,
uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
unsigned char *key, size_t keylen);
int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
int passlen, ASN1_TYPE *param,
const EVP_CIPHER *c, const EVP_MD *md, int en_de);
void PKCS5_PBE_add(void);
int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
@ -1489,6 +1493,7 @@ void ERR_load_EVP_strings(void);
# define EVP_F_PKCS5_PBE_KEYIVGEN 117
# define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
# define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN 164
# define EVP_F_PKCS5_V2_SCRYPT_KEYIVGEN 180
# define EVP_F_PKCS8_SET_BROKEN 112
# define EVP_F_PKEY_SET_TYPE 158
# define EVP_F_RC2_MAGIC_TO_METH 109
@ -1524,6 +1529,7 @@ void ERR_load_EVP_strings(void);
# define EVP_R_EXPECTING_A_ECDSA_KEY 141
# define EVP_R_EXPECTING_A_EC_KEY 142
# define EVP_R_FIPS_MODE_NOT_SUPPORTED 167
# define EVP_R_ILLEGAL_SCRYPT_PARAMETERS 171
# define EVP_R_INITIALIZATION_ERROR 134
# define EVP_R_INPUT_NOT_INITIALIZED 111
# define EVP_R_INVALID_DIGEST 152

View file

@ -1107,6 +1107,11 @@ X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,
unsigned char *salt, int saltlen,
unsigned char *aiv, int prf_nid);
X509_ALGOR *PKCS5_pbe2_set_scrypt(const EVP_CIPHER *cipher,
const unsigned char *salt, int saltlen,
unsigned char *aiv, uint64_t N, uint64_t r,
uint64_t p);
X509_ALGOR *PKCS5_pbkdf2_set(int iter, unsigned char *salt, int saltlen,
int prf_nid, int keylen);