static VALUEossl_x509req_initialize(int argc, VALUE *argv, VALUE self){    BIO *in;    X509_REQ *req, *req_orig = RTYPEDDATA_DATA(self);    VALUE arg;    rb_check_frozen(self);    if (rb_scan_args(argc, argv, "01", &arg) == 0) {        return self;    }    arg = ossl_to_der_if_possible(arg);    in = ossl_obj2bio(&arg);    req = d2i_X509_REQ_bio(in, NULL);    if (!req) {        OSSL_BIO_reset(in);        req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);    }    BIO_free(in);    if (!req)        ossl_raise(eX509ReqError, "PEM_read_bio_X509_REQ");    RTYPEDDATA_DATA(self) = req;    X509_REQ_free(req_orig);    return self;}

# File ext/openssl/lib/openssl/x509.rb, line 385def==(other)returnfalseunlessRequest===otherto_der==other.to_derend

static VALUEossl_x509req_add_attribute(VALUE self, VALUE attr){    X509_REQ *req;    GetX509Req(self, req);    if (!X509_REQ_add1_attr(req, GetX509AttrPtr(attr))) {        ossl_raise(eX509ReqError, NULL);    }    return attr;}

static VALUEossl_x509req_get_attributes(VALUE self){    X509_REQ *req;    int count, i;    X509_ATTRIBUTE *attr;    VALUE ary;    GetX509Req(self, req);    count = X509_REQ_get_attr_count(req);    if (count < 0) {        OSSL_Debug("count < 0???");        return rb_ary_new();    }    ary = rb_ary_new2(count);    for (i=0; i<count; i++) {        attr = X509_REQ_get_attr(req, i);        rb_ary_push(ary, ossl_x509attr_new(attr));    }    return ary;}

static VALUEossl_x509req_set_attributes(VALUE self, VALUE ary){    X509_REQ *req;    X509_ATTRIBUTE *attr;    long i;    VALUE item;    Check_Type(ary, T_ARRAY);    for (i=0;i<RARRAY_LEN(ary); i++) {        OSSL_Check_Kind(RARRAY_AREF(ary, i), cX509Attr);    }    GetX509Req(self, req);    for (i = X509_REQ_get_attr_count(req); i > 0; i--)        X509_ATTRIBUTE_free(X509_REQ_delete_attr(req, 0));    for (i=0;i<RARRAY_LEN(ary); i++) {        item = RARRAY_AREF(ary, i);        attr = GetX509AttrPtr(item);        if (!X509_REQ_add1_attr(req, attr)) {            ossl_raise(eX509ReqError, "X509_REQ_add1_attr");        }    }    return ary;}

static VALUEossl_x509req_get_public_key(VALUE self){    X509_REQ *req;    EVP_PKEY *pkey;    GetX509Req(self, req);    if (!(pkey = X509_REQ_get_pubkey(req))) { /* adds reference */        ossl_raise(eX509ReqError, NULL);    }    return ossl_pkey_wrap(pkey);}

static VALUEossl_x509req_set_public_key(VALUE self, VALUE key){    X509_REQ *req;    EVP_PKEY *pkey;    GetX509Req(self, req);    pkey = GetPKeyPtr(key);    ossl_pkey_check_public_key(pkey);    if (!X509_REQ_set_pubkey(req, pkey))        ossl_raise(eX509ReqError, "X509_REQ_set_pubkey");    return key;}

static VALUEossl_x509req_sign(VALUE self, VALUE key, VALUE digest){    X509_REQ *req;    EVP_PKEY *pkey;    const EVP_MD *md;    GetX509Req(self, req);    pkey = GetPrivPKeyPtr(key); /* NO NEED TO DUP */    if (NIL_P(digest)) {        md = NULL; /* needed for some key types, e.g. Ed25519 */    } else {        md = ossl_evp_get_digestbyname(digest);    }    if (!X509_REQ_sign(req, pkey, md)) {        ossl_raise(eX509ReqError, NULL);    }    return self;}

static VALUEossl_x509req_get_signature_algorithm(VALUE self){    X509_REQ *req;    const X509_ALGOR *alg;    const ASN1_OBJECT *obj;    BIO *out;    GetX509Req(self, req);    if (!(out = BIO_new(BIO_s_mem()))) {        ossl_raise(eX509ReqError, NULL);    }    X509_REQ_get0_signature(req, NULL, &alg);    X509_ALGOR_get0(&obj, NULL, NULL, alg);    if (!i2a_ASN1_OBJECT(out, obj)) {        BIO_free(out);        ossl_raise(eX509ReqError, NULL);    }    return ossl_membio2str(out);}

static VALUEossl_x509req_get_subject(VALUE self){    X509_REQ *req;    X509_NAME *name;    GetX509Req(self, req);    if (!(name = X509_REQ_get_subject_name(req))) { /* NO DUP - don't free */        ossl_raise(eX509ReqError, NULL);    }    return ossl_x509name_new(name);}

static VALUEossl_x509req_set_subject(VALUE self, VALUE subject){    X509_REQ *req;    GetX509Req(self, req);    /* DUPs name */    if (!X509_REQ_set_subject_name(req, GetX509NamePtr(subject))) {        ossl_raise(eX509ReqError, NULL);    }    return subject;}

static VALUEossl_x509req_to_der(VALUE self){    X509_REQ *req;    VALUE str;    long len;    unsigned char *p;    GetX509Req(self, req);    if ((len = i2d_X509_REQ(req, NULL)) <= 0)        ossl_raise(eX509ReqError, NULL);    str = rb_str_new(0, len);    p = (unsigned char *)RSTRING_PTR(str);    if (i2d_X509_REQ(req, &p) <= 0)        ossl_raise(eX509ReqError, NULL);    ossl_str_adjust(str, p);    return str;}

static VALUEossl_x509req_to_pem(VALUE self){    X509_REQ *req;    BIO *out;    GetX509Req(self, req);    if (!(out = BIO_new(BIO_s_mem()))) {        ossl_raise(eX509ReqError, NULL);    }    if (!PEM_write_bio_X509_REQ(out, req)) {        BIO_free(out);        ossl_raise(eX509ReqError, NULL);    }    return ossl_membio2str(out);}

static VALUEossl_x509req_to_text(VALUE self){    X509_REQ *req;    BIO *out;    GetX509Req(self, req);    if (!(out = BIO_new(BIO_s_mem()))) {        ossl_raise(eX509ReqError, NULL);    }    if (!X509_REQ_print(out, req)) {        BIO_free(out);        ossl_raise(eX509ReqError, NULL);    }    return ossl_membio2str(out);}

static VALUEossl_x509req_verify(VALUE self, VALUE key){    X509_REQ *req;    EVP_PKEY *pkey;    GetX509Req(self, req);    pkey = GetPKeyPtr(key);    ossl_pkey_check_public_key(pkey);    switch (X509_REQ_verify(req, pkey)) {      case 1:        return Qtrue;      case 0:        ossl_clear_error();        return Qfalse;      default:        ossl_raise(eX509ReqError, NULL);    }}

endifstatic VALUEossl_x509req_get_version(VALUE self){    X509_REQ *req;    long version;    GetX509Req(self, req);    version = X509_REQ_get_version(req);    return LONG2NUM(version);}

static VALUEossl_x509req_set_version(VALUE self, VALUE version){    X509_REQ *req;    long ver;    if ((ver = NUM2LONG(version)) < 0) {        ossl_raise(eX509ReqError, "version must be >= 0!");    }    GetX509Req(self, req);    if (!X509_REQ_set_version(req, ver)) {        ossl_raise(eX509ReqError, "X509_REQ_set_version");    }    return version;}