| /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| * All rights reserved. |
| * |
| * This package is an SSL implementation written |
| * by Eric Young (eay@cryptsoft.com). |
| * The implementation was written so as to conform with Netscapes SSL. |
| * |
| * This library is free for commercial and non-commercial use as long as |
| * the following conditions are aheared to. The following conditions |
| * apply to all code found in this distribution, be it the RC4, RSA, |
| * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| * included with this distribution is covered by the same copyright terms |
| * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| * |
| * Copyright remains Eric Young's, and as such any Copyright notices in |
| * the code are not to be removed. |
| * If this package is used in a product, Eric Young should be given attribution |
| * as the author of the parts of the library used. |
| * This can be in the form of a textual message at program startup or |
| * in documentation (online or textual) provided with the package. |
| * |
| * 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 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 acknowledgement: |
| * "This product includes cryptographic software written by |
| * Eric Young (eay@cryptsoft.com)" |
| * The word 'cryptographic' can be left out if the rouines from the library |
| * being used are not cryptographic related :-). |
| * 4. If you include any Windows specific code (or a derivative thereof) from |
| * the apps directory (application code) you must include an acknowledgement: |
| * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
| * ANY EXPRESS 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 AUTHOR OR 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. |
| * |
| * The licence and distribution terms for any publically available version or |
| * derivative of this code cannot be changed. i.e. this code cannot simply be |
| * copied and put under another distribution licence |
| * [including the GNU Public Licence.] */ |
| |
| #include <assert.h> |
| |
| #include <openssl/asn1.h> |
| #include <openssl/bio.h> |
| #include <openssl/digest.h> |
| #include <openssl/err.h> |
| #include <openssl/evp.h> |
| #include <openssl/mem.h> |
| #include <openssl/obj.h> |
| #include <openssl/x509.h> |
| #include <openssl/x509v3.h> |
| |
| #include "internal.h" |
| |
| |
| int X509_print_ex_fp(FILE *fp, X509 *x, unsigned long nmflag, |
| unsigned long cflag) |
| { |
| BIO *b = BIO_new_fp(fp, BIO_NOCLOSE); |
| if (b == NULL) { |
| OPENSSL_PUT_ERROR(X509, ERR_R_BUF_LIB); |
| return 0; |
| } |
| int ret = X509_print_ex(b, x, nmflag, cflag); |
| BIO_free(b); |
| return ret; |
| } |
| |
| int X509_print_fp(FILE *fp, X509 *x) |
| { |
| return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); |
| } |
| |
| int X509_print(BIO *bp, X509 *x) |
| { |
| return X509_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); |
| } |
| |
| int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags, |
| unsigned long cflag) |
| { |
| long l; |
| int ret = 0, i; |
| char *m = NULL, mlch = ' '; |
| int nmindent = 0; |
| X509_CINF *ci; |
| EVP_PKEY *pkey = NULL; |
| const char *neg; |
| |
| if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { |
| mlch = '\n'; |
| nmindent = 12; |
| } |
| |
| if (nmflags == X509_FLAG_COMPAT) |
| nmindent = 16; |
| |
| ci = x->cert_info; |
| if (!(cflag & X509_FLAG_NO_HEADER)) { |
| if (BIO_write(bp, "Certificate:\n", 13) <= 0) |
| goto err; |
| if (BIO_write(bp, " Data:\n", 10) <= 0) |
| goto err; |
| } |
| if (!(cflag & X509_FLAG_NO_VERSION)) { |
| /* TODO(https://crbug.com/boringssl/467): This loses information on some |
| * invalid versions, but we should fix this by making invalid versions |
| * impossible. */ |
| l = X509_get_version(x); |
| if (BIO_printf(bp, "%8sVersion: %ld (0x%lx)\n", "", l + 1, |
| (unsigned long)l) <= 0) { |
| goto err; |
| } |
| } |
| if (!(cflag & X509_FLAG_NO_SERIAL)) { |
| if (BIO_write(bp, " Serial Number:", 22) <= 0) { |
| goto err; |
| } |
| |
| const ASN1_INTEGER *serial = X509_get0_serialNumber(x); |
| uint64_t serial_u64; |
| if (ASN1_INTEGER_get_uint64(&serial_u64, serial)) { |
| assert(serial->type != V_ASN1_NEG_INTEGER); |
| if (BIO_printf(bp, " %" PRIu64 " (0x%" PRIx64 ")\n", serial_u64, |
| serial_u64) <= 0) { |
| goto err; |
| } |
| } else { |
| neg = (serial->type == V_ASN1_NEG_INTEGER) ? " (Negative)" : ""; |
| if (BIO_printf(bp, "\n%12s%s", "", neg) <= 0) { |
| goto err; |
| } |
| |
| for (i = 0; i < serial->length; i++) { |
| if (BIO_printf(bp, "%02x%c", serial->data[i], |
| ((i + 1 == serial->length) ? '\n' : ':')) <= 0) { |
| goto err; |
| } |
| } |
| } |
| } |
| |
| if (!(cflag & X509_FLAG_NO_SIGNAME)) { |
| if (X509_signature_print(bp, ci->signature, NULL) <= 0) |
| goto err; |
| } |
| |
| if (!(cflag & X509_FLAG_NO_ISSUER)) { |
| if (BIO_printf(bp, " Issuer:%c", mlch) <= 0) |
| goto err; |
| if (X509_NAME_print_ex(bp, X509_get_issuer_name(x), nmindent, nmflags) |
| < 0) |
| goto err; |
| if (BIO_write(bp, "\n", 1) <= 0) |
| goto err; |
| } |
| if (!(cflag & X509_FLAG_NO_VALIDITY)) { |
| if (BIO_write(bp, " Validity\n", 17) <= 0) |
| goto err; |
| if (BIO_write(bp, " Not Before: ", 24) <= 0) |
| goto err; |
| if (!ASN1_TIME_print(bp, X509_get_notBefore(x))) |
| goto err; |
| if (BIO_write(bp, "\n Not After : ", 25) <= 0) |
| goto err; |
| if (!ASN1_TIME_print(bp, X509_get_notAfter(x))) |
| goto err; |
| if (BIO_write(bp, "\n", 1) <= 0) |
| goto err; |
| } |
| if (!(cflag & X509_FLAG_NO_SUBJECT)) { |
| if (BIO_printf(bp, " Subject:%c", mlch) <= 0) |
| goto err; |
| if (X509_NAME_print_ex |
| (bp, X509_get_subject_name(x), nmindent, nmflags) < 0) |
| goto err; |
| if (BIO_write(bp, "\n", 1) <= 0) |
| goto err; |
| } |
| if (!(cflag & X509_FLAG_NO_PUBKEY)) { |
| if (BIO_write(bp, " Subject Public Key Info:\n", 33) <= 0) |
| goto err; |
| if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0) |
| goto err; |
| if (i2a_ASN1_OBJECT(bp, ci->key->algor->algorithm) <= 0) |
| goto err; |
| if (BIO_puts(bp, "\n") <= 0) |
| goto err; |
| |
| pkey = X509_get_pubkey(x); |
| if (pkey == NULL) { |
| BIO_printf(bp, "%12sUnable to load Public Key\n", ""); |
| ERR_print_errors(bp); |
| } else { |
| EVP_PKEY_print_public(bp, pkey, 16, NULL); |
| EVP_PKEY_free(pkey); |
| } |
| } |
| |
| if (!(cflag & X509_FLAG_NO_IDS)) { |
| if (ci->issuerUID) { |
| if (BIO_printf(bp, "%8sIssuer Unique ID: ", "") <= 0) |
| goto err; |
| if (!X509_signature_dump(bp, ci->issuerUID, 12)) |
| goto err; |
| } |
| if (ci->subjectUID) { |
| if (BIO_printf(bp, "%8sSubject Unique ID: ", "") <= 0) |
| goto err; |
| if (!X509_signature_dump(bp, ci->subjectUID, 12)) |
| goto err; |
| } |
| } |
| |
| if (!(cflag & X509_FLAG_NO_EXTENSIONS)) |
| X509V3_extensions_print(bp, "X509v3 extensions", |
| ci->extensions, cflag, 8); |
| |
| if (!(cflag & X509_FLAG_NO_SIGDUMP)) { |
| if (X509_signature_print(bp, x->sig_alg, x->signature) <= 0) |
| goto err; |
| } |
| if (!(cflag & X509_FLAG_NO_AUX)) { |
| if (!X509_CERT_AUX_print(bp, x->aux, 0)) |
| goto err; |
| } |
| ret = 1; |
| err: |
| if (m != NULL) |
| OPENSSL_free(m); |
| return (ret); |
| } |
| |
| int X509_ocspid_print(BIO *bp, X509 *x) |
| { |
| unsigned char *der = NULL; |
| unsigned char *dertmp; |
| int derlen; |
| int i; |
| unsigned char SHA1md[SHA_DIGEST_LENGTH]; |
| |
| /* |
| * display the hash of the subject as it would appear in OCSP requests |
| */ |
| if (BIO_printf(bp, " Subject OCSP hash: ") <= 0) |
| goto err; |
| derlen = i2d_X509_NAME(x->cert_info->subject, NULL); |
| if ((der = dertmp = (unsigned char *)OPENSSL_malloc(derlen)) == NULL) |
| goto err; |
| i2d_X509_NAME(x->cert_info->subject, &dertmp); |
| |
| if (!EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL)) |
| goto err; |
| for (i = 0; i < SHA_DIGEST_LENGTH; i++) { |
| if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0) |
| goto err; |
| } |
| OPENSSL_free(der); |
| der = NULL; |
| |
| /* |
| * display the hash of the public key as it would appear in OCSP requests |
| */ |
| if (BIO_printf(bp, "\n Public key OCSP hash: ") <= 0) |
| goto err; |
| |
| if (!EVP_Digest(x->cert_info->key->public_key->data, |
| x->cert_info->key->public_key->length, |
| SHA1md, NULL, EVP_sha1(), NULL)) |
| goto err; |
| for (i = 0; i < SHA_DIGEST_LENGTH; i++) { |
| if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0) |
| goto err; |
| } |
| BIO_printf(bp, "\n"); |
| |
| return (1); |
| err: |
| if (der != NULL) |
| OPENSSL_free(der); |
| return (0); |
| } |
| |
| int X509_signature_print(BIO *bp, const X509_ALGOR *sigalg, |
| const ASN1_STRING *sig) |
| { |
| if (BIO_puts(bp, " Signature Algorithm: ") <= 0) |
| return 0; |
| if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0) |
| return 0; |
| |
| /* RSA-PSS signatures have parameters to print. */ |
| int sig_nid = OBJ_obj2nid(sigalg->algorithm); |
| if (sig_nid == NID_rsassaPss && |
| !x509_print_rsa_pss_params(bp, sigalg, 9, 0)) { |
| return 0; |
| } |
| |
| if (sig) |
| return X509_signature_dump(bp, sig, 9); |
| else if (BIO_puts(bp, "\n") <= 0) |
| return 0; |
| return 1; |
| } |
| |
| int X509_NAME_print(BIO *bp, const X509_NAME *name, int obase) |
| { |
| char *s, *c, *b; |
| int ret = 0, l, i; |
| |
| l = 80 - 2 - obase; |
| |
| b = X509_NAME_oneline(name, NULL, 0); |
| if (!b) |
| return 0; |
| if (!*b) { |
| OPENSSL_free(b); |
| return 1; |
| } |
| s = b + 1; /* skip the first slash */ |
| |
| c = s; |
| for (;;) { |
| if (((*s == '/') && |
| ((s[1] >= 'A') && (s[1] <= 'Z') && ((s[2] == '=') || |
| ((s[2] >= 'A') |
| && (s[2] <= 'Z') |
| && (s[3] == '=')) |
| ))) || (*s == '\0')) { |
| i = s - c; |
| if (BIO_write(bp, c, i) != i) |
| goto err; |
| c = s + 1; /* skip following slash */ |
| if (*s != '\0') { |
| if (BIO_write(bp, ", ", 2) != 2) |
| goto err; |
| } |
| l--; |
| } |
| if (*s == '\0') |
| break; |
| s++; |
| l--; |
| } |
| |
| ret = 1; |
| if (0) { |
| err: |
| OPENSSL_PUT_ERROR(X509, ERR_R_BUF_LIB); |
| } |
| OPENSSL_free(b); |
| return (ret); |
| } |
