1 /* 2 * Copyright 2020-2023 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #include <stdio.h> 11 #include "internal/cryptlib.h" 12 #include <openssl/conf.h> 13 #include <openssl/asn1.h> 14 #include <openssl/asn1t.h> 15 #include <openssl/x509v3.h> 16 #include "ext_dat.h" 17 18 /* 19 * Issuer Sign Tool (1.2.643.100.112) The name of the tool used to signs the subject (ASN1_SEQUENCE) 20 * This extention is required to obtain the status of a qualified certificate at Russian Federation. 21 * RFC-style description is available here: https://tools.ietf.org/html/draft-deremin-rfc4491-bis-04#section-5 22 * Russian Federal Law 63 "Digital Sign" is available here: http://www.consultant.ru/document/cons_doc_LAW_112701/ 23 */ 24 25 ASN1_SEQUENCE(ISSUER_SIGN_TOOL) = { 26 ASN1_SIMPLE(ISSUER_SIGN_TOOL, signTool, ASN1_UTF8STRING), 27 ASN1_SIMPLE(ISSUER_SIGN_TOOL, cATool, ASN1_UTF8STRING), 28 ASN1_SIMPLE(ISSUER_SIGN_TOOL, signToolCert, ASN1_UTF8STRING), 29 ASN1_SIMPLE(ISSUER_SIGN_TOOL, cAToolCert, ASN1_UTF8STRING) 30 } ASN1_SEQUENCE_END(ISSUER_SIGN_TOOL) 31 32 IMPLEMENT_ASN1_FUNCTIONS(ISSUER_SIGN_TOOL) 33 34 35 static ISSUER_SIGN_TOOL *v2i_issuer_sign_tool(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, 36 STACK_OF(CONF_VALUE) *nval) 37 { 38 ISSUER_SIGN_TOOL *ist = ISSUER_SIGN_TOOL_new(); 39 int i; 40 41 if (ist == NULL) { 42 ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE); 43 return NULL; 44 } 45 for (i = 0; i < sk_CONF_VALUE_num(nval); ++i) { 46 CONF_VALUE *cnf = sk_CONF_VALUE_value(nval, i); 47 48 if (cnf == NULL) { 49 continue; 50 } 51 if (strcmp(cnf->name, "signTool") == 0) { 52 ist->signTool = ASN1_UTF8STRING_new(); 53 if (ist->signTool == NULL || !ASN1_STRING_set(ist->signTool, cnf->value, strlen(cnf->value))) { 54 ERR_raise(ERR_LIB_X509V3, ERR_R_ASN1_LIB); 55 goto err; 56 } 57 } else if (strcmp(cnf->name, "cATool") == 0) { 58 ist->cATool = ASN1_UTF8STRING_new(); 59 if (ist->cATool == NULL || !ASN1_STRING_set(ist->cATool, cnf->value, strlen(cnf->value))) { 60 ERR_raise(ERR_LIB_X509V3, ERR_R_ASN1_LIB); 61 goto err; 62 } 63 } else if (strcmp(cnf->name, "signToolCert") == 0) { 64 ist->signToolCert = ASN1_UTF8STRING_new(); 65 if (ist->signToolCert == NULL || !ASN1_STRING_set(ist->signToolCert, cnf->value, strlen(cnf->value))) { 66 ERR_raise(ERR_LIB_X509V3, ERR_R_ASN1_LIB); 67 goto err; 68 } 69 } else if (strcmp(cnf->name, "cAToolCert") == 0) { 70 ist->cAToolCert = ASN1_UTF8STRING_new(); 71 if (ist->cAToolCert == NULL || !ASN1_STRING_set(ist->cAToolCert, cnf->value, strlen(cnf->value))) { 72 ERR_raise(ERR_LIB_X509V3, ERR_R_ASN1_LIB); 73 goto err; 74 } 75 } else { 76 ERR_raise(ERR_LIB_X509V3, ERR_R_PASSED_INVALID_ARGUMENT); 77 goto err; 78 } 79 } 80 return ist; 81 82 err: 83 ISSUER_SIGN_TOOL_free(ist); 84 return NULL; 85 } 86 87 static int i2r_issuer_sign_tool(X509V3_EXT_METHOD *method, 88 ISSUER_SIGN_TOOL *ist, BIO *out, 89 int indent) 90 { 91 int new_line = 0; 92 93 if (ist == NULL) { 94 ERR_raise(ERR_LIB_X509V3, ERR_R_PASSED_INVALID_ARGUMENT); 95 return 0; 96 } 97 if (ist->signTool != NULL) { 98 if (new_line == 1) { 99 BIO_write(out, "\n", 1); 100 } 101 BIO_printf(out, "%*ssignTool : ", indent, ""); 102 BIO_write(out, ist->signTool->data, ist->signTool->length); 103 new_line = 1; 104 } 105 if (ist->cATool != NULL) { 106 if (new_line == 1) { 107 BIO_write(out, "\n", 1); 108 } 109 BIO_printf(out, "%*scATool : ", indent, ""); 110 BIO_write(out, ist->cATool->data, ist->cATool->length); 111 new_line = 1; 112 } 113 if (ist->signToolCert != NULL) { 114 if (new_line == 1) { 115 BIO_write(out, "\n", 1); 116 } 117 BIO_printf(out, "%*ssignToolCert: ", indent, ""); 118 BIO_write(out, ist->signToolCert->data, ist->signToolCert->length); 119 new_line = 1; 120 } 121 if (ist->cAToolCert != NULL) { 122 if (new_line == 1) { 123 BIO_write(out, "\n", 1); 124 } 125 BIO_printf(out, "%*scAToolCert : ", indent, ""); 126 BIO_write(out, ist->cAToolCert->data, ist->cAToolCert->length); 127 new_line = 1; 128 } 129 return 1; 130 } 131 132 const X509V3_EXT_METHOD ossl_v3_issuer_sign_tool = { 133 NID_issuerSignTool, /* nid */ 134 X509V3_EXT_MULTILINE, /* flags */ 135 ASN1_ITEM_ref(ISSUER_SIGN_TOOL), /* template */ 136 0, 0, 0, 0, /* old functions, ignored */ 137 0, /* i2s */ 138 0, /* s2i */ 139 0, /* i2v */ 140 (X509V3_EXT_V2I)v2i_issuer_sign_tool, /* v2i */ 141 (X509V3_EXT_I2R)i2r_issuer_sign_tool, /* i2r */ 142 0, /* r2i */ 143 NULL /* extension-specific data */ 144 }; 145