| 1 | /*
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| 2 | * Copyright 1999-2021 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #include <stdio.h>
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| 11 | #include "internal/cryptlib.h"
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| 12 | #include <openssl/buffer.h>
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| 13 | #include <openssl/bn.h>
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| 14 | #include <openssl/objects.h>
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| 15 | #include <openssl/x509.h>
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| 16 | #include <openssl/x509v3.h>
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| 17 |
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| 18 | #ifndef OPENSSL_NO_STDIO
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| 19 | int X509_CRL_print_fp(FILE *fp, X509_CRL *x)
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| 20 | {
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| 21 | BIO *b;
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| 22 | int ret;
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| 23 |
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| 24 | if ((b = BIO_new(BIO_s_file())) == NULL) {
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| 25 | ERR_raise(ERR_LIB_X509, ERR_R_BUF_LIB);
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| 26 | return 0;
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| 27 | }
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| 28 | BIO_set_fp(b, fp, BIO_NOCLOSE);
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| 29 | ret = X509_CRL_print(b, x);
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| 30 | BIO_free(b);
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| 31 | return ret;
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| 32 | }
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| 33 | #endif
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| 34 |
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| 35 | int X509_CRL_print(BIO *out, X509_CRL *x)
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| 36 | {
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| 37 | return X509_CRL_print_ex(out, x, XN_FLAG_COMPAT);
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| 38 | }
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| 39 |
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| 40 | int X509_CRL_print_ex(BIO *out, X509_CRL *x, unsigned long nmflag)
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| 41 | {
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| 42 | STACK_OF(X509_REVOKED) *rev;
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| 43 | X509_REVOKED *r;
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| 44 | const X509_ALGOR *sig_alg;
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| 45 | const ASN1_BIT_STRING *sig;
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| 46 | long l;
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| 47 | int i;
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| 48 |
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| 49 | BIO_printf(out, "Certificate Revocation List (CRL):\n");
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| 50 | l = X509_CRL_get_version(x);
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| 51 | if (l >= X509_CRL_VERSION_1 && l <= X509_CRL_VERSION_2)
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| 52 | BIO_printf(out, "%8sVersion %ld (0x%lx)\n", "", l + 1, (unsigned long)l);
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| 53 | else
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| 54 | BIO_printf(out, "%8sVersion unknown (%ld)\n", "", l);
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| 55 | X509_CRL_get0_signature(x, &sig, &sig_alg);
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| 56 | BIO_puts(out, " ");
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| 57 | X509_signature_print(out, sig_alg, NULL);
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| 58 | BIO_printf(out, "%8sIssuer: ", "");
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| 59 | X509_NAME_print_ex(out, X509_CRL_get_issuer(x), 0, nmflag);
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| 60 | BIO_puts(out, "\n");
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| 61 | BIO_printf(out, "%8sLast Update: ", "");
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| 62 | ASN1_TIME_print(out, X509_CRL_get0_lastUpdate(x));
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| 63 | BIO_printf(out, "\n%8sNext Update: ", "");
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| 64 | if (X509_CRL_get0_nextUpdate(x))
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| 65 | ASN1_TIME_print(out, X509_CRL_get0_nextUpdate(x));
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| 66 | else
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| 67 | BIO_printf(out, "NONE");
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| 68 | BIO_printf(out, "\n");
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| 69 |
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| 70 | X509V3_extensions_print(out, "CRL extensions",
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| 71 | X509_CRL_get0_extensions(x), 0, 8);
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| 72 |
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| 73 | rev = X509_CRL_get_REVOKED(x);
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| 74 |
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| 75 | if (sk_X509_REVOKED_num(rev) > 0)
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| 76 | BIO_printf(out, "Revoked Certificates:\n");
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| 77 | else
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| 78 | BIO_printf(out, "No Revoked Certificates.\n");
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| 79 |
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| 80 | for (i = 0; i < sk_X509_REVOKED_num(rev); i++) {
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| 81 | r = sk_X509_REVOKED_value(rev, i);
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| 82 | BIO_printf(out, " Serial Number: ");
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| 83 | i2a_ASN1_INTEGER(out, X509_REVOKED_get0_serialNumber(r));
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| 84 | BIO_printf(out, "\n Revocation Date: ");
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| 85 | ASN1_TIME_print(out, X509_REVOKED_get0_revocationDate(r));
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| 86 | BIO_printf(out, "\n");
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| 87 | X509V3_extensions_print(out, "CRL entry extensions",
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| 88 | X509_REVOKED_get0_extensions(r), 0, 8);
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| 89 | }
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| 90 | X509_signature_print(out, sig_alg, sig);
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| 91 |
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| 92 | return 1;
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| 93 |
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| 94 | }
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