openssl/crypto/x509/x_all.c

/*
 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/asn1.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
#include "crypto/x509.h"
#include <openssl/ocsp.h>
#include <openssl/rsa.h>
#include <openssl/dsa.h>
#include <openssl/x509v3.h>

#ifndef OPENSSL_NO_SM2

# include "crypto/asn1.h"
# include "crypto/evp.h"

static int common_verify_sm2(void *data, EVP_PKEY *pkey,
                             int mdnid, int pknid, int req)
{
    X509 *x = NULL;
    X509_REQ *r = NULL;
    EVP_MD_CTX *ctx = NULL;
    unsigned char *buf_in = NULL;
    int ret = -1, inl = 0;
    size_t inll = 0;
    EVP_PKEY_CTX *pctx = NULL;
    const EVP_MD *type = EVP_get_digestbynid(mdnid);
    ASN1_BIT_STRING *signature = NULL;
    ASN1_OCTET_STRING *sm2_id = NULL;
    ASN1_VALUE *tbv = NULL;

    if (type == NULL) {
        X509err(X509_F_COMMON_VERIFY_SM2,
                ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM);
        goto err;
    }

    if (pkey == NULL) {
        X509err(X509_F_COMMON_VERIFY_SM2, ERR_R_PASSED_NULL_PARAMETER);
        return -1;
    }

    if (req == 1) {
        r = (X509_REQ *)data;
        signature = r->signature;
        sm2_id = r->sm2_id;
        tbv = (ASN1_VALUE *)&r->req_info;
    } else {
        x = (X509 *)data;
        signature = &x->signature;
        sm2_id = x->sm2_id;
        tbv = (ASN1_VALUE *)&x->cert_info;
    }

    if (signature->type == V_ASN1_BIT_STRING && signature->flags & 0x7) {
        X509err(X509_F_COMMON_VERIFY_SM2, ASN1_R_INVALID_BIT_STRING_BITS_LEFT);
        return -1;
    }

    ctx = EVP_MD_CTX_new();
    if (ctx == NULL) {
        X509err(X509_F_COMMON_VERIFY_SM2, ERR_R_MALLOC_FAILURE);
        goto err;
    }

    /* Check public key OID matches public key type */
    if (EVP_PKEY_type(pknid) != pkey->ameth->pkey_id) {
        X509err(X509_F_COMMON_VERIFY_SM2, ASN1_R_WRONG_PUBLIC_KEY_TYPE);
        goto err;
    }

    if (!EVP_PKEY_set_alias_type(pkey, EVP_PKEY_SM2)) {
        X509err(X509_F_COMMON_VERIFY_SM2, ERR_R_EVP_LIB);
        ret = 0;
        goto err;
    }
    pctx = EVP_PKEY_CTX_new(pkey, NULL);
    if (pctx == NULL) {
        X509err(X509_F_COMMON_VERIFY_SM2, ERR_R_EVP_LIB);
        ret = 0;
        goto err;
    }
    /* NOTE: we tolerate no actual ID, to provide maximum flexibility */
    if (sm2_id != NULL
            && EVP_PKEY_CTX_set1_id(pctx, sm2_id->data, sm2_id->length) != 1) {
        X509err(X509_F_COMMON_VERIFY_SM2, ERR_R_EVP_LIB);
        ret = 0;
        goto err;
    }
    EVP_MD_CTX_set_pkey_ctx(ctx, pctx);

    if (!EVP_DigestVerifyInit(ctx, NULL, type, NULL, pkey)) {
        X509err(X509_F_COMMON_VERIFY_SM2, ERR_R_EVP_LIB);
        ret = 0;
        goto err;
    }

    inl = ASN1_item_i2d(tbv, &buf_in,
                        req == 1 ?
                        ASN1_ITEM_rptr(X509_REQ_INFO) :
                        ASN1_ITEM_rptr(X509_CINF));
    if (inl <= 0) {
        X509err(X509_F_COMMON_VERIFY_SM2, ERR_R_INTERNAL_ERROR);
        goto err;
    }
    if (buf_in == NULL) {
        X509err(X509_F_COMMON_VERIFY_SM2, ERR_R_MALLOC_FAILURE);
        goto err;
    }
    inll = inl;

    ret = EVP_DigestVerify(ctx, signature->data,
                           (size_t)signature->length, buf_in, inl);
    if (ret <= 0) {
        X509err(X509_F_COMMON_VERIFY_SM2, ERR_R_EVP_LIB);
        goto err;
    }
    ret = 1;
 err:
    OPENSSL_clear_free(buf_in, inll);
    EVP_MD_CTX_free(ctx);
    EVP_PKEY_CTX_free(pctx);
    return ret;
}

static int x509_verify_sm2(X509 *x, EVP_PKEY *pkey, int mdnid, int pknid)
{
    return common_verify_sm2(x, pkey, mdnid, pknid, 0);
}

static int x509_req_verify_sm2(X509_REQ *x, EVP_PKEY *pkey,
                               int mdnid, int pknid)
{
    return common_verify_sm2(x, pkey, mdnid, pknid, 1);
}

#endif

int X509_verify(X509 *a, EVP_PKEY *r)
{
#ifndef OPENSSL_NO_SM2
    int mdnid, pknid;
#endif

    if (X509_ALGOR_cmp(&a->sig_alg, &a->cert_info.signature))
        return 0;

#ifndef OPENSSL_NO_SM2
    /* Convert signature OID into digest and public key OIDs */
    if (!OBJ_find_sigid_algs(OBJ_obj2nid(a->sig_alg.algorithm),
                             &mdnid, &pknid)) {
        X509err(X509_F_X509_VERIFY, ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM);
        return 0;
    }

    if (pknid == NID_sm2)
        return x509_verify_sm2(a, r, mdnid, pknid);
#endif

    return (ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF), &a->sig_alg,
                             &a->signature, &a->cert_info, r));
}

int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r)
{
#ifndef OPENSSL_NO_SM2
    int mdnid, pknid;

    /* Convert signature OID into digest and public key OIDs */
    if (!OBJ_find_sigid_algs(OBJ_obj2nid(a->sig_alg.algorithm),
                             &mdnid, &pknid)) {
        X509err(X509_F_X509_REQ_VERIFY, ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM);
        return 0;
    }

    if (pknid == NID_sm2)
        return x509_req_verify_sm2(a, r, mdnid, pknid);
#endif

    return (ASN1_item_verify(ASN1_ITEM_rptr(X509_REQ_INFO),
                             &a->sig_alg, a->signature, &a->req_info, r));
}

int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r)
{
    return (ASN1_item_verify(ASN1_ITEM_rptr(NETSCAPE_SPKAC),
                             &a->sig_algor, a->signature, a->spkac, r));
}

int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
{
    x->cert_info.enc.modified = 1;
    return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CINF), &x->cert_info.signature,
                           &x->sig_alg, &x->signature, &x->cert_info, pkey,
                           md));
}

int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx)
{
    x->cert_info.enc.modified = 1;
    return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CINF),
                              &x->cert_info.signature,
                              &x->sig_alg, &x->signature, &x->cert_info, ctx);
}

#ifndef OPENSSL_NO_OCSP
int X509_http_nbio(OCSP_REQ_CTX *rctx, X509 **pcert)
{
    return OCSP_REQ_CTX_nbio_d2i(rctx,
                                 (ASN1_VALUE **)pcert, ASN1_ITEM_rptr(X509));
}
#endif

int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md)
{
    return (ASN1_item_sign(ASN1_ITEM_rptr(X509_REQ_INFO), &x->sig_alg, NULL,
                           x->signature, &x->req_info, pkey, md));
}

int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx)
{
    return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_REQ_INFO),
                              &x->sig_alg, NULL, x->signature, &x->req_info,
                              ctx);
}

int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)
{
    x->crl.enc.modified = 1;
    return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CRL_INFO), &x->crl.sig_alg,
                           &x->sig_alg, &x->signature, &x->crl, pkey, md));
}

int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx)
{
    x->crl.enc.modified = 1;
    return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CRL_INFO),
                              &x->crl.sig_alg, &x->sig_alg, &x->signature,
                              &x->crl, ctx);
}

#ifndef OPENSSL_NO_OCSP
int X509_CRL_http_nbio(OCSP_REQ_CTX *rctx, X509_CRL **pcrl)
{
    return OCSP_REQ_CTX_nbio_d2i(rctx,
                                 (ASN1_VALUE **)pcrl,
                                 ASN1_ITEM_rptr(X509_CRL));
}
#endif

int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md)
{
    return (ASN1_item_sign(ASN1_ITEM_rptr(NETSCAPE_SPKAC), &x->sig_algor, NULL,
                           x->signature, x->spkac, pkey, md));
}

#ifndef OPENSSL_NO_STDIO
X509 *d2i_X509_fp(FILE *fp, X509 **x509)
{
    return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509), fp, x509);
}

int i2d_X509_fp(FILE *fp, const X509 *x509)
{
    return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509), fp, x509);
}
#endif

X509 *d2i_X509_bio(BIO *bp, X509 **x509)
{
    return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509), bp, x509);
}

int i2d_X509_bio(BIO *bp, const X509 *x509)
{
    return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509), bp, x509);
}

#ifndef OPENSSL_NO_STDIO
X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl)
{
    return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
}

int i2d_X509_CRL_fp(FILE *fp, const X509_CRL *crl)
{
    return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
}
#endif

X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl)
{
    return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
}

int i2d_X509_CRL_bio(BIO *bp, const X509_CRL *crl)
{
    return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
}

#ifndef OPENSSL_NO_STDIO
PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7)
{
    return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
}

int i2d_PKCS7_fp(FILE *fp, const PKCS7 *p7)
{
    return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
}
#endif

PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7)
{
    return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
}

int i2d_PKCS7_bio(BIO *bp, const PKCS7 *p7)
{
    return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
}

#ifndef OPENSSL_NO_STDIO
X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req)
{
    return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
}

int i2d_X509_REQ_fp(FILE *fp, const X509_REQ *req)
{
    return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
}
#endif

X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req)
{
    return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
}

int i2d_X509_REQ_bio(BIO *bp, const X509_REQ *req)
{
    return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
}

#ifndef OPENSSL_NO_RSA

# ifndef OPENSSL_NO_STDIO
RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa)
{
    return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
}

int i2d_RSAPrivateKey_fp(FILE *fp, const RSA *rsa)
{
    return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
}

RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa)
{
    return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
}

RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa)
{
    return ASN1_d2i_fp((void *(*)(void))
                       RSA_new, (D2I_OF(void)) d2i_RSA_PUBKEY, fp,
                       (void **)rsa);
}

int i2d_RSAPublicKey_fp(FILE *fp, const RSA *rsa)
{
    return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
}

int i2d_RSA_PUBKEY_fp(FILE *fp, const RSA *rsa)
{
    return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY, fp, rsa);
}
# endif

RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa)
{
    return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
}

int i2d_RSAPrivateKey_bio(BIO *bp, const RSA *rsa)
{
    return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
}

RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa)
{
    return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
}

RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa)
{
    return ASN1_d2i_bio_of(RSA, RSA_new, d2i_RSA_PUBKEY, bp, rsa);
}

int i2d_RSAPublicKey_bio(BIO *bp, const RSA *rsa)
{
    return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
}

int i2d_RSA_PUBKEY_bio(BIO *bp, const RSA *rsa)
{
    return ASN1_i2d_bio_of(RSA, i2d_RSA_PUBKEY, bp, rsa);
}
#endif

#ifndef OPENSSL_NO_DSA
# ifndef OPENSSL_NO_STDIO
DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa)
{
    return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSAPrivateKey, fp, dsa);
}

int i2d_DSAPrivateKey_fp(FILE *fp, const DSA *dsa)
{
    return ASN1_i2d_fp_of(DSA, i2d_DSAPrivateKey, fp, dsa);
}

DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa)
{
    return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSA_PUBKEY, fp, dsa);
}

int i2d_DSA_PUBKEY_fp(FILE *fp, const DSA *dsa)
{
    return ASN1_i2d_fp_of(DSA, i2d_DSA_PUBKEY, fp, dsa);
}
# endif

DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa)
{
    return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSAPrivateKey, bp, dsa);
}

int i2d_DSAPrivateKey_bio(BIO *bp, const DSA *dsa)
{
    return ASN1_i2d_bio_of(DSA, i2d_DSAPrivateKey, bp, dsa);
}

DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa)
{
    return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSA_PUBKEY, bp, dsa);
}

int i2d_DSA_PUBKEY_bio(BIO *bp, const DSA *dsa)
{
    return ASN1_i2d_bio_of(DSA, i2d_DSA_PUBKEY, bp, dsa);
}

#endif

#ifndef OPENSSL_NO_EC
# ifndef OPENSSL_NO_STDIO
EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey)
{
    return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, fp, eckey);
}

int i2d_EC_PUBKEY_fp(FILE *fp, const EC_KEY *eckey)
{
    return ASN1_i2d_fp_of(EC_KEY, i2d_EC_PUBKEY, fp, eckey);
}

EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey)
{
    return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, fp, eckey);
}

int i2d_ECPrivateKey_fp(FILE *fp, const EC_KEY *eckey)
{
    return ASN1_i2d_fp_of(EC_KEY, i2d_ECPrivateKey, fp, eckey);
}
# endif
EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey)
{
    return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, bp, eckey);
}

int i2d_EC_PUBKEY_bio(BIO *bp, const EC_KEY *ecdsa)
{
    return ASN1_i2d_bio_of(EC_KEY, i2d_EC_PUBKEY, bp, ecdsa);
}

EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey)
{
    return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, bp, eckey);
}

int i2d_ECPrivateKey_bio(BIO *bp, const EC_KEY *eckey)
{
    return ASN1_i2d_bio_of(EC_KEY, i2d_ECPrivateKey, bp, eckey);
}
#endif

int X509_pubkey_digest(const X509 *data, const EVP_MD *type,
                       unsigned char *md, unsigned int *len)
{
    ASN1_BIT_STRING *key;
    key = X509_get0_pubkey_bitstr(data);
    if (!key)
        return 0;
    return EVP_Digest(key->data, key->length, md, len, type, NULL);
}

int X509_digest(const X509 *data, const EVP_MD *type, unsigned char *md,
                unsigned int *len)
{
    if (type == EVP_sha1() && (data->ex_flags & EXFLAG_SET) != 0) {
        /* Asking for SHA1 and we already computed it. */
        if (len != NULL)
            *len = sizeof(data->sha1_hash);
        memcpy(md, data->sha1_hash, sizeof(data->sha1_hash));
        return 1;
    }
    return (ASN1_item_digest
            (ASN1_ITEM_rptr(X509), type, (char *)data, md, len));
}

int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,
                    unsigned char *md, unsigned int *len)
{
    if (type == EVP_sha1() && (data->flags & EXFLAG_SET) != 0) {
        /* Asking for SHA1; always computed in CRL d2i. */
        if (len != NULL)
            *len = sizeof(data->sha1_hash);
        memcpy(md, data->sha1_hash, sizeof(data->sha1_hash));
        return 1;
    }
    return (ASN1_item_digest
            (ASN1_ITEM_rptr(X509_CRL), type, (char *)data, md, len));
}

int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type,
                    unsigned char *md, unsigned int *len)
{
    return (ASN1_item_digest
            (ASN1_ITEM_rptr(X509_REQ), type, (char *)data, md, len));
}

int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type,
                     unsigned char *md, unsigned int *len)
{
    return (ASN1_item_digest
            (ASN1_ITEM_rptr(X509_NAME), type, (char *)data, md, len));
}

int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
                                   const EVP_MD *type, unsigned char *md,
                                   unsigned int *len)
{
    return (ASN1_item_digest(ASN1_ITEM_rptr(PKCS7_ISSUER_AND_SERIAL), type,
                             (char *)data, md, len));
}

#ifndef OPENSSL_NO_STDIO
X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8)
{
    return ASN1_d2i_fp_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, fp, p8);
}

int i2d_PKCS8_fp(FILE *fp, const X509_SIG *p8)
{
    return ASN1_i2d_fp_of(X509_SIG, i2d_X509_SIG, fp, p8);
}
#endif

X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8)
{
    return ASN1_d2i_bio_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, bp, p8);
}

int i2d_PKCS8_bio(BIO *bp, const X509_SIG *p8)
{
    return ASN1_i2d_bio_of(X509_SIG, i2d_X509_SIG, bp, p8);
}

#ifndef OPENSSL_NO_STDIO
X509_PUBKEY *d2i_X509_PUBKEY_fp(FILE *fp, X509_PUBKEY **xpk)
{
    return ASN1_d2i_fp_of(X509_PUBKEY, X509_PUBKEY_new, d2i_X509_PUBKEY,
                          fp, xpk);
}

int i2d_X509_PUBKEY_fp(FILE *fp, const X509_PUBKEY *xpk)
{
    return ASN1_i2d_fp_of(X509_PUBKEY, i2d_X509_PUBKEY, fp, xpk);
}
#endif

X509_PUBKEY *d2i_X509_PUBKEY_bio(BIO *bp, X509_PUBKEY **xpk)
{
    return ASN1_d2i_bio_of(X509_PUBKEY, X509_PUBKEY_new, d2i_X509_PUBKEY,
                           bp, xpk);
}

int i2d_X509_PUBKEY_bio(BIO *bp, const X509_PUBKEY *xpk)
{
    return ASN1_i2d_bio_of(X509_PUBKEY, i2d_X509_PUBKEY, bp, xpk);
}

#ifndef OPENSSL_NO_STDIO
PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
                                                PKCS8_PRIV_KEY_INFO **p8inf)
{
    return ASN1_d2i_fp_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
                          d2i_PKCS8_PRIV_KEY_INFO, fp, p8inf);
}

int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, const PKCS8_PRIV_KEY_INFO *p8inf)
{
    return ASN1_i2d_fp_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, fp,
                          p8inf);
}

int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, const EVP_PKEY *key)
{
    PKCS8_PRIV_KEY_INFO *p8inf;
    int ret;

    p8inf = EVP_PKEY2PKCS8(key);
    if (p8inf == NULL)
        return 0;
    ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf);
    PKCS8_PRIV_KEY_INFO_free(p8inf);
    return ret;
}

int i2d_PrivateKey_fp(FILE *fp, const EVP_PKEY *pkey)
{
    return ASN1_i2d_fp_of(EVP_PKEY, i2d_PrivateKey, fp, pkey);
}

EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a)
{
    return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, fp, a);
}

int i2d_PUBKEY_fp(FILE *fp, const EVP_PKEY *pkey)
{
    return ASN1_i2d_fp_of(EVP_PKEY, i2d_PUBKEY, fp, pkey);
}

EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a)
{
    return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, fp, a);
}

#endif

PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
                                                 PKCS8_PRIV_KEY_INFO **p8inf)
{
    return ASN1_d2i_bio_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
                           d2i_PKCS8_PRIV_KEY_INFO, bp, p8inf);
}

int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, const PKCS8_PRIV_KEY_INFO *p8inf)
{
    return ASN1_i2d_bio_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, bp,
                           p8inf);
}

int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, const EVP_PKEY *key)
{
    PKCS8_PRIV_KEY_INFO *p8inf;
    int ret;

    p8inf = EVP_PKEY2PKCS8(key);
    if (p8inf == NULL)
        return 0;
    ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
    PKCS8_PRIV_KEY_INFO_free(p8inf);
    return ret;
}

int i2d_PrivateKey_bio(BIO *bp, const EVP_PKEY *pkey)
{
    return ASN1_i2d_bio_of(EVP_PKEY, i2d_PrivateKey, bp, pkey);
}

EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a)
{
    return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, bp, a);
}

int i2d_PUBKEY_bio(BIO *bp, const EVP_PKEY *pkey)
{
    return ASN1_i2d_bio_of(EVP_PKEY, i2d_PUBKEY, bp, pkey);
}

EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a)
{
    return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, bp, a);
}