1 /* 2 * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the OpenSSL license (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/buffer.h> 13 #include <openssl/bn.h> 14 #include <openssl/objects.h> 15 #include <openssl/x509.h> 16 #include <openssl/x509v3.h> 17 18 #ifndef OPENSSL_NO_STDIO 19 int X509_CRL_print_fp(FILE *fp, X509_CRL *x) 20 { 21 BIO *b; 22 int ret; 23 24 if ((b = BIO_new(BIO_s_file())) == NULL) { 25 X509err(X509_F_X509_CRL_PRINT_FP, ERR_R_BUF_LIB); 26 return 0; 27 } 28 BIO_set_fp(b, fp, BIO_NOCLOSE); 29 ret = X509_CRL_print(b, x); 30 BIO_free(b); 31 return ret; 32 } 33 #endif 34 35 int X509_CRL_print(BIO *out, X509_CRL *x) 36 { 37 return X509_CRL_print_ex(out, x, XN_FLAG_COMPAT); 38 } 39 40 int X509_CRL_print_ex(BIO *out, X509_CRL *x, unsigned long nmflag) 41 { 42 STACK_OF(X509_REVOKED) *rev; 43 X509_REVOKED *r; 44 const X509_ALGOR *sig_alg; 45 const ASN1_BIT_STRING *sig; 46 long l; 47 int i; 48 49 BIO_printf(out, "Certificate Revocation List (CRL):\n"); 50 l = X509_CRL_get_version(x); 51 if (l >= 0 && l <= 1) 52 BIO_printf(out, "%8sVersion %ld (0x%lx)\n", "", l + 1, (unsigned long)l); 53 else 54 BIO_printf(out, "%8sVersion unknown (%ld)\n", "", l); 55 X509_CRL_get0_signature(x, &sig, &sig_alg); 56 BIO_puts(out, " "); 57 X509_signature_print(out, sig_alg, NULL); 58 BIO_printf(out, "%8sIssuer: ", ""); 59 X509_NAME_print_ex(out, X509_CRL_get_issuer(x), 0, nmflag); 60 BIO_puts(out, "\n"); 61 BIO_printf(out, "%8sLast Update: ", ""); 62 ASN1_TIME_print(out, X509_CRL_get0_lastUpdate(x)); 63 BIO_printf(out, "\n%8sNext Update: ", ""); 64 if (X509_CRL_get0_nextUpdate(x)) 65 ASN1_TIME_print(out, X509_CRL_get0_nextUpdate(x)); 66 else 67 BIO_printf(out, "NONE"); 68 BIO_printf(out, "\n"); 69 70 X509V3_extensions_print(out, "CRL extensions", 71 X509_CRL_get0_extensions(x), 0, 8); 72 73 rev = X509_CRL_get_REVOKED(x); 74 75 if (sk_X509_REVOKED_num(rev) > 0) 76 BIO_printf(out, "Revoked Certificates:\n"); 77 else 78 BIO_printf(out, "No Revoked Certificates.\n"); 79 80 for (i = 0; i < sk_X509_REVOKED_num(rev); i++) { 81 r = sk_X509_REVOKED_value(rev, i); 82 BIO_printf(out, " Serial Number: "); 83 i2a_ASN1_INTEGER(out, X509_REVOKED_get0_serialNumber(r)); 84 BIO_printf(out, "\n Revocation Date: "); 85 ASN1_TIME_print(out, X509_REVOKED_get0_revocationDate(r)); 86 BIO_printf(out, "\n"); 87 X509V3_extensions_print(out, "CRL entry extensions", 88 X509_REVOKED_get0_extensions(r), 0, 8); 89 } 90 X509_signature_print(out, sig_alg, sig); 91 92 return 1; 93 94 } 95