class OpenSSL::X509::StoreContext - Documentation for Ruby 4.0
Description: class OpenSSL::X509::StoreContext: A StoreContext is used while validating a single certificate and holds the status involved.
Keywords: ruby,class,OpenSSL::X509::StoreContext

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# class OpenSSL::X509::StoreContext

A `StoreContext` is used while validating a single certificate and holds the status involved.

### Public Class Methods

new(store, cert = nil, untrusted = nil)
Source

    static VALUE
    ossl_x509stctx_initialize(int argc, VALUE *argv, VALUE self)
    {
        VALUE store, cert, chain;
        X509_STORE_CTX *ctx;
        X509_STORE *x509st;
        X509 *x509 = NULL;
        STACK_OF(X509) *x509s = NULL;
        int state;

        rb_scan_args(argc, argv, "12", &store, &cert, &chain);
        GetX509StCtx(self, ctx);
        GetX509Store(store, x509st);
        if (!NIL_P(cert))
            x509 = DupX509CertPtr(cert); /* NEED TO DUP */
        if (!NIL_P(chain)) {
            x509s = ossl_protect_x509_ary2sk(chain, &state);
            if (state) {
                X509_free(x509);
                rb_jump_tag(state);
            }
        }
        if (X509_STORE_CTX_init(ctx, x509st, x509, x509s) != 1){
            X509_free(x509);
            sk_X509_pop_free(x509s, X509_free);
            ossl_raise(eX509StoreError, "X509_STORE_CTX_init");
        }
        rb_iv_set(self, "@verify_callback", rb_iv_get(store, "@verify_callback"));
        rb_iv_set(self, "@cert", cert);

        return self;
    }

Sets up a `StoreContext` for a verification of the X.509 certificate cert.

### Public Instance Methods

chain → nil | Array of X509::Certificate
Source

    static VALUE
    ossl_x509stctx_get_chain(VALUE self)
    {
        X509_STORE_CTX *ctx;
        const STACK_OF(X509) *chain;

        GetX509StCtx(self, ctx);
        chain = X509_STORE_CTX_get0_chain(ctx);
        if (!chain)
            return Qnil; /* Could be an empty array instead? */
        return ossl_x509_sk2ary(chain);
    }

Returns the verified chain.

See also the man page X509_STORE_CTX_set0_verified_chain(3).

cleanup ()
Source

    # File ext/openssl/lib/openssl/x509.rb, line 337
    def cleanup
      warn "(#{caller.first}) OpenSSL::X509::StoreContext#cleanup is deprecated with no replacement" if $VERBOSE
    end

current_cert → X509::Certificate
Source

    static VALUE
    ossl_x509stctx_get_curr_cert(VALUE self)
    {
        X509_STORE_CTX *ctx;
        const X509 *x509;

        GetX509StCtx(self, ctx);
        x509 = X509_STORE_CTX_get_current_cert(ctx);
        if (!x509)
            return Qnil;

        return ossl_x509_new(x509);
    }

Returns the certificate which caused the error.

See also the man page X509_STORE_CTX_get_current_cert(3).

current_crl → X509::CRL
Source

    static VALUE
    ossl_x509stctx_get_curr_crl(VALUE self)
    {
        X509_STORE_CTX *ctx;
        const X509_CRL *crl;

        GetX509StCtx(self, ctx);
        crl = X509_STORE_CTX_get0_current_crl(ctx);
        if (!crl)
            return Qnil;

        return ossl_x509crl_new(crl);
    }

Returns the `CRL` which caused the error.

See also the man page X509_STORE_CTX_get_current_crl(3).

error → Integer
Source

    static VALUE
    ossl_x509stctx_get_err(VALUE self)
    {
        X509_STORE_CTX *ctx;

        GetX509StCtx(self, ctx);

        return INT2NUM(X509_STORE_CTX_get_error(ctx));
    }

Returns the error code of stctx. This is typically called after `verify` is done, or from the verification callback set to `OpenSSL::X509::Store#verify_callback=`.

See also the man page X509_STORE_CTX_get_error(3).

error = error_code
Source

    static VALUE
    ossl_x509stctx_set_error(VALUE self, VALUE err)
    {
        X509_STORE_CTX *ctx;

        GetX509StCtx(self, ctx);
        X509_STORE_CTX_set_error(ctx, NUM2INT(err));

        return err;
    }

Sets the error code of stctx. This is used by the verification callback set to `OpenSSL::X509::Store#verify_callback=`.

See also the man page X509_STORE_CTX_set_error(3).

error_depth → Integer
Source

    static VALUE
    ossl_x509stctx_get_err_depth(VALUE self)
    {
        X509_STORE_CTX *ctx;

        GetX509StCtx(self, ctx);

        return INT2NUM(X509_STORE_CTX_get_error_depth(ctx));
    }

Returns the depth of the chain. This is used in combination with `error`.

See also the man page X509_STORE_CTX_get_error_depth(3).

error_string → String
Source

    static VALUE
    ossl_x509stctx_get_err_string(VALUE self)
    {
        X509_STORE_CTX *ctx;
        long err;

        GetX509StCtx(self, ctx);
        err = X509_STORE_CTX_get_error(ctx);

        return rb_str_new2(X509_verify_cert_error_string(err));
    }

Returns the human readable error string corresponding to the error code retrieved by `error`.

See also the man page X509_verify_cert_error_string(3).

flags = flags
Source

    static VALUE
    ossl_x509stctx_set_flags(VALUE self, VALUE flags)
    {
        X509_STORE_CTX *store;
        long f = NUM2LONG(flags);

        GetX509StCtx(self, store);
        X509_STORE_CTX_set_flags(store, f);

        return flags;
    }

Sets the verification flags to the context. This overrides the default value set by `Store#flags=`.

See also the man page X509_VERIFY_PARAM_set_flags(3).

purpose = purpose
Source

    static VALUE
    ossl_x509stctx_set_purpose(VALUE self, VALUE purpose)
    {
        X509_STORE_CTX *store;
        int p = NUM2INT(purpose);

        GetX509StCtx(self, store);
        X509_STORE_CTX_set_purpose(store, p);

        return purpose;
    }

Sets the purpose of the context. This overrides the default value set by `Store#purpose=`.

See also the man page X509_VERIFY_PARAM_set_purpose(3).

time = time
Source

    static VALUE
    ossl_x509stctx_set_time(VALUE self, VALUE time)
    {
        X509_STORE_CTX *store;
        long t;

        t = NUM2LONG(rb_Integer(time));
        GetX509StCtx(self, store);
        X509_STORE_CTX_set_time(store, 0, t);

        return time;
    }

Sets the time used in the verification. If not set, the current time is used.

See also the man page X509_VERIFY_PARAM_set_time(3).

trust = trust
Source

    static VALUE
    ossl_x509stctx_set_trust(VALUE self, VALUE trust)
    {
        X509_STORE_CTX *store;
        int t = NUM2INT(trust);

        GetX509StCtx(self, store);
        X509_STORE_CTX_set_trust(store, t);

        return trust;
    }

Sets the trust settings of the context. This overrides the default value set by `Store#trust=`.

See also the man page X509_VERIFY_PARAM_set_trust(3).

verify → true | false
Source

    static VALUE
    ossl_x509stctx_verify(VALUE self)
    {
        X509_STORE_CTX *ctx;

        GetX509StCtx(self, ctx);
        VALUE cb = rb_iv_get(self, "@verify_callback");
        X509_STORE_CTX_set_ex_data(ctx, stctx_ex_verify_cb_idx, (void *)cb);
        RB_OBJ_WRITTEN(self, Qundef, cb);

        switch (X509_verify_cert(ctx)) {
          case 1:
            return Qtrue;
          case 0:
            ossl_clear_error();
            return Qfalse;
          default:
            ossl_raise(eX509StoreError, "X509_verify_cert");
        }
    }

Performs the certificate verification using the parameters set to stctx.

See also the man page X509_verify_cert(3).