diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/x509v3/v3_scts.c')
| -rw-r--r-- | deps/openssl/openssl/crypto/x509v3/v3_scts.c | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/deps/openssl/openssl/crypto/x509v3/v3_scts.c b/deps/openssl/openssl/crypto/x509v3/v3_scts.c deleted file mode 100644 index 87a6ae1da9..0000000000 --- a/deps/openssl/openssl/crypto/x509v3/v3_scts.c +++ /dev/null @@ -1,334 +0,0 @@ -/* v3_scts.c */ -/* - * Written by Rob Stradling (rob@comodo.com) for the OpenSSL project 2014. - */ -/* ==================================================================== - * Copyright (c) 2014 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 "cryptlib.h" -#include <openssl/asn1.h> -#include <openssl/x509v3.h> - -/* Signature and hash algorithms from RFC 5246 */ -#define TLSEXT_hash_sha256 4 - -#define TLSEXT_signature_rsa 1 -#define TLSEXT_signature_ecdsa 3 - - -#define n2s(c,s) ((s=(((unsigned int)(c[0]))<< 8)| \ - (((unsigned int)(c[1])) )),c+=2) - -#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__) -# define SCT_TIMESTAMP unsigned __int64 -#elif defined(__arch64__) -# define SCT_TIMESTAMP unsigned long -#else -# define SCT_TIMESTAMP unsigned long long -#endif - -#define n2l8(c,l) (l =((SCT_TIMESTAMP)(*((c)++)))<<56, \ - l|=((SCT_TIMESTAMP)(*((c)++)))<<48, \ - l|=((SCT_TIMESTAMP)(*((c)++)))<<40, \ - l|=((SCT_TIMESTAMP)(*((c)++)))<<32, \ - l|=((SCT_TIMESTAMP)(*((c)++)))<<24, \ - l|=((SCT_TIMESTAMP)(*((c)++)))<<16, \ - l|=((SCT_TIMESTAMP)(*((c)++)))<< 8, \ - l|=((SCT_TIMESTAMP)(*((c)++)))) - -typedef struct SCT_st { - /* The encoded SCT */ - unsigned char *sct; - unsigned short sctlen; - /* - * Components of the SCT. "logid", "ext" and "sig" point to addresses - * inside "sct". - */ - unsigned char version; - unsigned char *logid; - unsigned short logidlen; - SCT_TIMESTAMP timestamp; - unsigned char *ext; - unsigned short extlen; - unsigned char hash_alg; - unsigned char sig_alg; - unsigned char *sig; - unsigned short siglen; -} SCT; - -DECLARE_STACK_OF(SCT) - -static void SCT_LIST_free(STACK_OF(SCT) *a); -static STACK_OF(SCT) *d2i_SCT_LIST(STACK_OF(SCT) **a, - const unsigned char **pp, long length); -static int i2r_SCT_LIST(X509V3_EXT_METHOD *method, STACK_OF(SCT) *sct_list, - BIO *out, int indent); - -const X509V3_EXT_METHOD v3_ct_scts[] = { - {NID_ct_precert_scts, 0, NULL, - 0, (X509V3_EXT_FREE)SCT_LIST_free, - (X509V3_EXT_D2I)d2i_SCT_LIST, 0, - 0, 0, 0, 0, - (X509V3_EXT_I2R)i2r_SCT_LIST, 0, - NULL}, - - {NID_ct_cert_scts, 0, NULL, - 0, (X509V3_EXT_FREE)SCT_LIST_free, - (X509V3_EXT_D2I)d2i_SCT_LIST, 0, - 0, 0, 0, 0, - (X509V3_EXT_I2R)i2r_SCT_LIST, 0, - NULL}, -}; - -static void tls12_signature_print(BIO *out, const unsigned char hash_alg, - const unsigned char sig_alg) -{ - int nid = NID_undef; - /* RFC6962 only permits two signature algorithms */ - if (hash_alg == TLSEXT_hash_sha256) { - if (sig_alg == TLSEXT_signature_rsa) - nid = NID_sha256WithRSAEncryption; - else if (sig_alg == TLSEXT_signature_ecdsa) - nid = NID_ecdsa_with_SHA256; - } - if (nid == NID_undef) - BIO_printf(out, "%02X%02X", hash_alg, sig_alg); - else - BIO_printf(out, "%s", OBJ_nid2ln(nid)); -} - -static void timestamp_print(BIO *out, SCT_TIMESTAMP timestamp) -{ - ASN1_GENERALIZEDTIME *gen; - char genstr[20]; - gen = ASN1_GENERALIZEDTIME_new(); - ASN1_GENERALIZEDTIME_adj(gen, (time_t)0, - (int)(timestamp / 86400000), - (int)(timestamp % 86400000) / 1000); - /* - * Note GeneralizedTime from ASN1_GENERALIZETIME_adj is always 15 - * characters long with a final Z. Update it with fractional seconds. - */ - BIO_snprintf(genstr, sizeof(genstr), "%.14s.%03dZ", - ASN1_STRING_data(gen), (unsigned int)(timestamp % 1000)); - ASN1_GENERALIZEDTIME_set_string(gen, genstr); - ASN1_GENERALIZEDTIME_print(out, gen); - ASN1_GENERALIZEDTIME_free(gen); -} - -static void SCT_free(SCT *sct) -{ - if (sct) { - if (sct->sct) - OPENSSL_free(sct->sct); - OPENSSL_free(sct); - } -} - -static void SCT_LIST_free(STACK_OF(SCT) *a) -{ - sk_SCT_pop_free(a, SCT_free); -} - -static STACK_OF(SCT) *d2i_SCT_LIST(STACK_OF(SCT) **a, - const unsigned char **pp, long length) -{ - ASN1_OCTET_STRING *oct = NULL; - STACK_OF(SCT) *sk = NULL; - SCT *sct; - unsigned char *p, *p2; - unsigned short listlen, sctlen = 0, fieldlen; - const unsigned char *q = *pp; - - if (d2i_ASN1_OCTET_STRING(&oct, &q, length) == NULL) - return NULL; - if (oct->length < 2) - goto done; - p = oct->data; - n2s(p, listlen); - if (listlen != oct->length - 2) - goto done; - - if ((sk = sk_SCT_new_null()) == NULL) - goto done; - - while (listlen > 0) { - if (listlen < 2) - goto err; - n2s(p, sctlen); - listlen -= 2; - - if ((sctlen < 1) || (sctlen > listlen)) - goto err; - listlen -= sctlen; - - sct = OPENSSL_malloc(sizeof(SCT)); - if (!sct) - goto err; - if (!sk_SCT_push(sk, sct)) { - OPENSSL_free(sct); - goto err; - } - - sct->sct = OPENSSL_malloc(sctlen); - if (!sct->sct) - goto err; - memcpy(sct->sct, p, sctlen); - sct->sctlen = sctlen; - p += sctlen; - p2 = sct->sct; - - sct->version = *p2++; - if (sct->version == 0) { /* SCT v1 */ - /*- - * Fixed-length header: - * struct { - * (1 byte) Version sct_version; - * (32 bytes) LogID id; - * (8 bytes) uint64 timestamp; - * (2 bytes + ?) CtExtensions extensions; - */ - if (sctlen < 43) - goto err; - sctlen -= 43; - - sct->logid = p2; - sct->logidlen = 32; - p2 += 32; - - n2l8(p2, sct->timestamp); - - n2s(p2, fieldlen); - if (sctlen < fieldlen) - goto err; - sct->ext = p2; - sct->extlen = fieldlen; - p2 += fieldlen; - sctlen -= fieldlen; - - /*- - * digitally-signed struct header: - * (1 byte) Hash algorithm - * (1 byte) Signature algorithm - * (2 bytes + ?) Signature - */ - if (sctlen < 4) - goto err; - sctlen -= 4; - - sct->hash_alg = *p2++; - sct->sig_alg = *p2++; - n2s(p2, fieldlen); - if (sctlen != fieldlen) - goto err; - sct->sig = p2; - sct->siglen = fieldlen; - } - } - - done: - ASN1_OCTET_STRING_free(oct); - *pp = q; - return sk; - - err: - SCT_LIST_free(sk); - sk = NULL; - goto done; -} - -static int i2r_SCT_LIST(X509V3_EXT_METHOD *method, STACK_OF(SCT) *sct_list, - BIO *out, int indent) -{ - SCT *sct; - int i; - - for (i = 0; i < sk_SCT_num(sct_list);) { - sct = sk_SCT_value(sct_list, i); - - BIO_printf(out, "%*sSigned Certificate Timestamp:", indent, ""); - BIO_printf(out, "\n%*sVersion : ", indent + 4, ""); - - if (sct->version == 0) { /* SCT v1 */ - BIO_printf(out, "v1(0)"); - - BIO_printf(out, "\n%*sLog ID : ", indent + 4, ""); - BIO_hex_string(out, indent + 16, 16, sct->logid, sct->logidlen); - - BIO_printf(out, "\n%*sTimestamp : ", indent + 4, ""); - timestamp_print(out, sct->timestamp); - - BIO_printf(out, "\n%*sExtensions: ", indent + 4, ""); - if (sct->extlen == 0) - BIO_printf(out, "none"); - else - BIO_hex_string(out, indent + 16, 16, sct->ext, sct->extlen); - - BIO_printf(out, "\n%*sSignature : ", indent + 4, ""); - tls12_signature_print(out, sct->hash_alg, sct->sig_alg); - BIO_printf(out, "\n%*s ", indent + 4, ""); - BIO_hex_string(out, indent + 16, 16, sct->sig, sct->siglen); - } else { /* Unknown version */ - - BIO_printf(out, "unknown\n%*s", indent + 16, ""); - BIO_hex_string(out, indent + 16, 16, sct->sct, sct->sctlen); - } - - if (++i < sk_SCT_num(sct_list)) - BIO_printf(out, "\n"); - } - - return 1; -} |