From eb8dd9dca1228af0cd132f515509051ecfabf6f6 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Mon, 14 Apr 2025 17:32:06 +0000 Subject: This commit was manufactured by cvs2git to create tag 'tb_20250414'. --- src/lib/libcrypto/ocsp/ocsp_ht.c | 469 --------------------------------------- 1 file changed, 469 deletions(-) delete mode 100644 src/lib/libcrypto/ocsp/ocsp_ht.c (limited to 'src/lib/libcrypto/ocsp/ocsp_ht.c') diff --git a/src/lib/libcrypto/ocsp/ocsp_ht.c b/src/lib/libcrypto/ocsp/ocsp_ht.c deleted file mode 100644 index 69723c2154..0000000000 --- a/src/lib/libcrypto/ocsp/ocsp_ht.c +++ /dev/null @@ -1,469 +0,0 @@ -/* $OpenBSD: ocsp_ht.c,v 1.27 2023/11/28 09:29:20 jsg Exp $ */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL - * project 2006. - */ -/* ==================================================================== - * Copyright (c) 2006 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 -#include -#include -#include -#include -#include -#include -#include - -/* Stateful OCSP request code, supporting non-blocking I/O */ - -/* Opaque OCSP request status structure */ - -struct ocsp_req_ctx_st { - int state; /* Current I/O state */ - unsigned char *iobuf; /* Line buffer */ - int iobuflen; /* Line buffer length */ - BIO *io; /* BIO to perform I/O with */ - BIO *mem; /* Memory BIO response is built into */ - unsigned long asn1_len; /* ASN1 length of response */ -}; - -#define OCSP_MAX_REQUEST_LENGTH (100 * 1024) -#define OCSP_MAX_LINE_LEN 4096; - -/* OCSP states */ - -/* If set no reading should be performed */ -#define OHS_NOREAD 0x1000 -/* Error condition */ -#define OHS_ERROR (0 | OHS_NOREAD) -/* First line being read */ -#define OHS_FIRSTLINE 1 -/* MIME headers being read */ -#define OHS_HEADERS 2 -/* OCSP initial header (tag + length) being read */ -#define OHS_ASN1_HEADER 3 -/* OCSP content octets being read */ -#define OHS_ASN1_CONTENT 4 -/* Request being sent */ -#define OHS_ASN1_WRITE (6 | OHS_NOREAD) -/* Request being flushed */ -#define OHS_ASN1_FLUSH (7 | OHS_NOREAD) -/* Completed */ -#define OHS_DONE (8 | OHS_NOREAD) - - -static int parse_http_line1(char *line); - -void -OCSP_REQ_CTX_free(OCSP_REQ_CTX *rctx) -{ - if (rctx == NULL) - return; - - BIO_free(rctx->mem); - free(rctx->iobuf); - free(rctx); -} -LCRYPTO_ALIAS(OCSP_REQ_CTX_free); - -int -OCSP_REQ_CTX_set1_req(OCSP_REQ_CTX *rctx, OCSP_REQUEST *req) -{ - if (BIO_printf(rctx->mem, "Content-Type: application/ocsp-request\r\n" - "Content-Length: %d\r\n\r\n", i2d_OCSP_REQUEST(req, NULL)) <= 0) - return 0; - if (i2d_OCSP_REQUEST_bio(rctx->mem, req) <= 0) - return 0; - rctx->state = OHS_ASN1_WRITE; - rctx->asn1_len = BIO_get_mem_data(rctx->mem, NULL); - return 1; -} -LCRYPTO_ALIAS(OCSP_REQ_CTX_set1_req); - -int -OCSP_REQ_CTX_add1_header(OCSP_REQ_CTX *rctx, const char *name, - const char *value) -{ - if (!name) - return 0; - if (BIO_puts(rctx->mem, name) <= 0) - return 0; - if (value) { - if (BIO_write(rctx->mem, ": ", 2) != 2) - return 0; - if (BIO_puts(rctx->mem, value) <= 0) - return 0; - } - if (BIO_write(rctx->mem, "\r\n", 2) != 2) - return 0; - return 1; -} -LCRYPTO_ALIAS(OCSP_REQ_CTX_add1_header); - -OCSP_REQ_CTX * -OCSP_sendreq_new(BIO *io, const char *path, OCSP_REQUEST *req, int maxline) -{ - OCSP_REQ_CTX *rctx; - - rctx = malloc(sizeof(OCSP_REQ_CTX)); - if (rctx == NULL) - return NULL; - rctx->state = OHS_ERROR; - if ((rctx->mem = BIO_new(BIO_s_mem())) == NULL) { - free(rctx); - return NULL; - } - rctx->io = io; - rctx->asn1_len = 0; - if (maxline > 0) - rctx->iobuflen = maxline; - else - rctx->iobuflen = OCSP_MAX_LINE_LEN; - rctx->iobuf = malloc(rctx->iobuflen); - if (!rctx->iobuf) { - BIO_free(rctx->mem); - free(rctx); - return NULL; - } - if (!path) - path = "/"; - - if (BIO_printf(rctx->mem, "POST %s HTTP/1.0\r\n", path) <= 0) { - free(rctx->iobuf); - BIO_free(rctx->mem); - free(rctx); - return NULL; - } - - if (req && !OCSP_REQ_CTX_set1_req(rctx, req)) { - free(rctx->iobuf); - BIO_free(rctx->mem); - free(rctx); - return NULL; - } - - return rctx; -} -LCRYPTO_ALIAS(OCSP_sendreq_new); - -/* Parse the HTTP response. This will look like this: - * "HTTP/1.0 200 OK". We need to obtain the numeric code and - * (optional) informational message. - */ -static int -parse_http_line1(char *line) -{ - int retcode; - char *p, *q, *r; - - /* Skip to first white space (passed protocol info) */ - for (p = line; *p && !isspace((unsigned char)*p); p++) - continue; - if (!*p) { - OCSPerror(OCSP_R_SERVER_RESPONSE_PARSE_ERROR); - return 0; - } - - /* Skip past white space to start of response code */ - while (*p && isspace((unsigned char)*p)) - p++; - if (!*p) { - OCSPerror(OCSP_R_SERVER_RESPONSE_PARSE_ERROR); - return 0; - } - - /* Find end of response code: first whitespace after start of code */ - for (q = p; *q && !isspace((unsigned char)*q); q++) - continue; - if (!*q) { - OCSPerror(OCSP_R_SERVER_RESPONSE_PARSE_ERROR); - return 0; - } - - /* Set end of response code and start of message */ - *q++ = 0; - - /* Attempt to parse numeric code */ - retcode = strtoul(p, &r, 10); - - if (*r) - return 0; - - /* Skip over any leading white space in message */ - while (*q && isspace((unsigned char)*q)) - q++; - if (*q) { - /* Finally zap any trailing white space in message (include - * CRLF) */ - - /* We know q has a non white space character so this is OK */ - for (r = q + strlen(q) - 1; isspace((unsigned char)*r); r--) - *r = 0; - } - if (retcode != 200) { - OCSPerror(OCSP_R_SERVER_RESPONSE_ERROR); - if (!*q) - ERR_asprintf_error_data("Code=%s", p); - else - ERR_asprintf_error_data("Code=%s,Reason=%s", p, q); - return 0; - } - - return 1; -} - -int -OCSP_sendreq_nbio(OCSP_RESPONSE **presp, OCSP_REQ_CTX *rctx) -{ - int i, n; - const unsigned char *p; - -next_io: - if (!(rctx->state & OHS_NOREAD)) { - n = BIO_read(rctx->io, rctx->iobuf, rctx->iobuflen); - - if (n <= 0) { - if (BIO_should_retry(rctx->io)) - return -1; - return 0; - } - - /* Write data to memory BIO */ - if (BIO_write(rctx->mem, rctx->iobuf, n) != n) - return 0; - } - - switch (rctx->state) { - case OHS_ASN1_WRITE: - n = BIO_get_mem_data(rctx->mem, &p); - i = BIO_write(rctx->io, - p + (n - rctx->asn1_len), rctx->asn1_len); - if (i <= 0) { - if (BIO_should_retry(rctx->io)) - return -1; - rctx->state = OHS_ERROR; - return 0; - } - - rctx->asn1_len -= i; - if (rctx->asn1_len > 0) - goto next_io; - - rctx->state = OHS_ASN1_FLUSH; - - (void)BIO_reset(rctx->mem); - /* FALLTHROUGH */ - - case OHS_ASN1_FLUSH: - i = BIO_flush(rctx->io); - if (i > 0) { - rctx->state = OHS_FIRSTLINE; - goto next_io; - } - - if (BIO_should_retry(rctx->io)) - return -1; - - rctx->state = OHS_ERROR; - return 0; - - case OHS_ERROR: - return 0; - - case OHS_FIRSTLINE: - case OHS_HEADERS: - /* Attempt to read a line in */ -next_line: - /* Due to &%^*$" memory BIO behaviour with BIO_gets we - * have to check there's a complete line in there before - * calling BIO_gets or we'll just get a partial read. - */ - n = BIO_get_mem_data(rctx->mem, &p); - if ((n <= 0) || !memchr(p, '\n', n)) { - if (n >= rctx->iobuflen) { - rctx->state = OHS_ERROR; - return 0; - } - goto next_io; - } - n = BIO_gets(rctx->mem, (char *)rctx->iobuf, rctx->iobuflen); - if (n <= 0) { - if (BIO_should_retry(rctx->mem)) - goto next_io; - rctx->state = OHS_ERROR; - return 0; - } - - /* Don't allow excessive lines */ - if (n == rctx->iobuflen) { - rctx->state = OHS_ERROR; - return 0; - } - - /* First line */ - if (rctx->state == OHS_FIRSTLINE) { - if (parse_http_line1((char *)rctx->iobuf)) { - rctx->state = OHS_HEADERS; - goto next_line; - } else { - rctx->state = OHS_ERROR; - return 0; - } - } else { - /* Look for blank line: end of headers */ - for (p = rctx->iobuf; *p; p++) { - if ((*p != '\r') && (*p != '\n')) - break; - } - if (*p) - goto next_line; - - rctx->state = OHS_ASN1_HEADER; - } - /* FALLTHROUGH */ - - case OHS_ASN1_HEADER: - /* Now reading ASN1 header: can read at least 2 bytes which - * is enough for ASN1 SEQUENCE header and either length field - * or at least the length of the length field. - */ - n = BIO_get_mem_data(rctx->mem, &p); - if (n < 2) - goto next_io; - - /* Check it is an ASN1 SEQUENCE */ - if (*p++ != (V_ASN1_SEQUENCE|V_ASN1_CONSTRUCTED)) { - rctx->state = OHS_ERROR; - return 0; - } - - /* Check out length field */ - if (*p & 0x80) { - /* If MSB set on initial length octet we can now - * always read 6 octets: make sure we have them. - */ - if (n < 6) - goto next_io; - n = *p & 0x7F; - /* Not NDEF or excessive length */ - if (!n || (n > 4)) { - rctx->state = OHS_ERROR; - return 0; - } - p++; - rctx->asn1_len = 0; - for (i = 0; i < n; i++) { - rctx->asn1_len <<= 8; - rctx->asn1_len |= *p++; - } - - if (rctx->asn1_len > OCSP_MAX_REQUEST_LENGTH) { - rctx->state = OHS_ERROR; - return 0; - } - - rctx->asn1_len += n + 2; - } else - rctx->asn1_len = *p + 2; - - rctx->state = OHS_ASN1_CONTENT; - - /* FALLTHROUGH */ - - case OHS_ASN1_CONTENT: - n = BIO_get_mem_data(rctx->mem, &p); - if (n < (int)rctx->asn1_len) - goto next_io; - - *presp = d2i_OCSP_RESPONSE(NULL, &p, rctx->asn1_len); - if (*presp) { - rctx->state = OHS_DONE; - return 1; - } - - rctx->state = OHS_ERROR; - return 0; - - case OHS_DONE: - return 1; - } - - return 0; -} -LCRYPTO_ALIAS(OCSP_sendreq_nbio); - -/* Blocking OCSP request handler: now a special case of non-blocking I/O */ -OCSP_RESPONSE * -OCSP_sendreq_bio(BIO *b, const char *path, OCSP_REQUEST *req) -{ - OCSP_RESPONSE *resp = NULL; - OCSP_REQ_CTX *ctx; - int rv; - - ctx = OCSP_sendreq_new(b, path, req, -1); - if (ctx == NULL) - return NULL; - - do { - rv = OCSP_sendreq_nbio(&resp, ctx); - } while ((rv == -1) && BIO_should_retry(b)); - - OCSP_REQ_CTX_free(ctx); - - if (rv) - return resp; - - return NULL; -} -LCRYPTO_ALIAS(OCSP_sendreq_bio); -- cgit v1.2.3-55-g6feb