diff options
Diffstat (limited to 'openssl-1.1.0h/crypto/x509/t_x509.c')
| -rw-r--r-- | openssl-1.1.0h/crypto/x509/t_x509.c | 376 | 
1 files changed, 376 insertions, 0 deletions
| diff --git a/openssl-1.1.0h/crypto/x509/t_x509.c b/openssl-1.1.0h/crypto/x509/t_x509.c new file mode 100644 index 0000000..c7ced67 --- /dev/null +++ b/openssl-1.1.0h/crypto/x509/t_x509.c @@ -0,0 +1,376 @@ +/* + * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License").  You may not use + * this file except in compliance with the License.  You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#include <stdio.h> +#include "internal/cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/bn.h> +#include <openssl/objects.h> +#include <openssl/x509.h> +#include <openssl/x509v3.h> +#include "internal/asn1_int.h" + +#ifndef OPENSSL_NO_STDIO +int X509_print_fp(FILE *fp, X509 *x) +{ +    return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); +} + +int X509_print_ex_fp(FILE *fp, X509 *x, unsigned long nmflag, +                     unsigned long cflag) +{ +    BIO *b; +    int ret; + +    if ((b = BIO_new(BIO_s_file())) == NULL) { +        X509err(X509_F_X509_PRINT_EX_FP, ERR_R_BUF_LIB); +        return (0); +    } +    BIO_set_fp(b, fp, BIO_NOCLOSE); +    ret = X509_print_ex(b, x, nmflag, cflag); +    BIO_free(b); +    return (ret); +} +#endif + +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; +    ASN1_INTEGER *bs; +    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; + +    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)) { +        l = X509_get_version(x); +        if (l >= 0 && l <= 2) { +            if (BIO_printf(bp, "%8sVersion: %ld (0x%lx)\n", "", l + 1, (unsigned long)l) <= 0) +                goto err; +        } else { +            if (BIO_printf(bp, "%8sVersion: Unknown (%ld)\n", "", l) <= 0) +                goto err; +        } +    } +    if (!(cflag & X509_FLAG_NO_SERIAL)) { + +        if (BIO_write(bp, "        Serial Number:", 22) <= 0) +            goto err; + +        bs = X509_get_serialNumber(x); +        if (bs->length <= (int)sizeof(long)) { +                ERR_set_mark(); +                l = ASN1_INTEGER_get(bs); +                ERR_pop_to_mark(); +        } else { +            l = -1; +        } +        if (l != -1) { +            unsigned long ul; +            if (bs->type == V_ASN1_NEG_INTEGER) { +                ul = 0 - (unsigned long)l; +                neg = "-"; +            } else { +                ul = l; +                neg = ""; +            } +            if (BIO_printf(bp, " %s%lu (%s0x%lx)\n", neg, ul, neg, ul) <= 0) +                goto err; +        } else { +            neg = (bs->type == V_ASN1_NEG_INTEGER) ? " (Negative)" : ""; +            if (BIO_printf(bp, "\n%12s%s", "", neg) <= 0) +                goto err; + +            for (i = 0; i < bs->length; i++) { +                if (BIO_printf(bp, "%02x%c", bs->data[i], +                               ((i + 1 == bs->length) ? '\n' : ':')) <= 0) +                    goto err; +            } +        } + +    } + +    if (!(cflag & X509_FLAG_NO_SIGNAME)) { +        const X509_ALGOR *tsig_alg = X509_get0_tbs_sigalg(x); +        if (X509_signature_print(bp, tsig_alg, 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_get0_notBefore(x))) +            goto err; +        if (BIO_write(bp, "\n            Not After : ", 25) <= 0) +            goto err; +        if (!ASN1_TIME_print(bp, X509_get0_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)) { +        X509_PUBKEY *xpkey = X509_get_X509_PUBKEY(x); +        ASN1_OBJECT *xpoid; +        X509_PUBKEY_get0_param(&xpoid, NULL, NULL, NULL, xpkey); +        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, xpoid) <= 0) +            goto err; +        if (BIO_puts(bp, "\n") <= 0) +            goto err; + +        pkey = X509_get0_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); +        } +    } + +    if (!(cflag & X509_FLAG_NO_IDS)) { +        const ASN1_BIT_STRING *iuid, *suid; +        X509_get0_uids(x, &iuid, &suid); +        if (iuid != NULL) { +            if (BIO_printf(bp, "%8sIssuer Unique ID: ", "") <= 0) +                goto err; +            if (!X509_signature_dump(bp, iuid, 12)) +                goto err; +        } +        if (suid != NULL) { +            if (BIO_printf(bp, "%8sSubject Unique ID: ", "") <= 0) +                goto err; +            if (!X509_signature_dump(bp, suid, 12)) +                goto err; +        } +    } + +    if (!(cflag & X509_FLAG_NO_EXTENSIONS)) +        X509V3_extensions_print(bp, "X509v3 extensions", +                                X509_get0_extensions(x), cflag, 8); + +    if (!(cflag & X509_FLAG_NO_SIGDUMP)) { +        const X509_ALGOR *sig_alg; +        const ASN1_BIT_STRING *sig; +        X509_get0_signature(&sig, &sig_alg, x); +        if (X509_signature_print(bp, sig_alg, sig) <= 0) +            goto err; +    } +    if (!(cflag & X509_FLAG_NO_AUX)) { +        if (!X509_aux_print(bp, x, 0)) +            goto err; +    } +    ret = 1; + err: +    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]; +    ASN1_BIT_STRING *keybstr; +    X509_NAME *subj; + +    /* +     * display the hash of the subject as it would appear in OCSP requests +     */ +    if (BIO_printf(bp, "        Subject OCSP hash: ") <= 0) +        goto err; +    subj = X509_get_subject_name(x); +    derlen = i2d_X509_NAME(subj, NULL); +    if ((der = dertmp = OPENSSL_malloc(derlen)) == NULL) +        goto err; +    i2d_X509_NAME(subj, &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; + +    keybstr = X509_get0_pubkey_bitstr(x); + +    if (keybstr == NULL) +        goto err; + +    if (!EVP_Digest(ASN1_STRING_get0_data(keybstr), +                    ASN1_STRING_length(keybstr), 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: +    OPENSSL_free(der); +    return (0); +} + +int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent) +{ +    const unsigned char *s; +    int i, n; + +    n = sig->length; +    s = sig->data; +    for (i = 0; i < n; i++) { +        if ((i % 18) == 0) { +            if (BIO_write(bp, "\n", 1) <= 0) +                return 0; +            if (BIO_indent(bp, indent, indent) <= 0) +                return 0; +        } +        if (BIO_printf(bp, "%02x%s", s[i], ((i + 1) == n) ? "" : ":") <= 0) +            return 0; +    } +    if (BIO_write(bp, "\n", 1) != 1) +        return 0; + +    return 1; +} + +int X509_signature_print(BIO *bp, const X509_ALGOR *sigalg, +                         const ASN1_STRING *sig) +{ +    int sig_nid; +    if (BIO_puts(bp, "    Signature Algorithm: ") <= 0) +        return 0; +    if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0) +        return 0; + +    sig_nid = OBJ_obj2nid(sigalg->algorithm); +    if (sig_nid != NID_undef) { +        int pkey_nid, dig_nid; +        const EVP_PKEY_ASN1_METHOD *ameth; +        if (OBJ_find_sigid_algs(sig_nid, &dig_nid, &pkey_nid)) { +            ameth = EVP_PKEY_asn1_find(NULL, pkey_nid); +            if (ameth && ameth->sig_print) +                return ameth->sig_print(bp, sigalg, sig, 9, 0); +        } +    } +    if (sig) +        return X509_signature_dump(bp, sig, 9); +    else if (BIO_puts(bp, "\n") <= 0) +        return 0; +    return 1; +} + +int X509_aux_print(BIO *out, X509 *x, int indent) +{ +    char oidstr[80], first; +    STACK_OF(ASN1_OBJECT) *trust, *reject; +    const unsigned char *alias, *keyid; +    int keyidlen; +    int i; +    if (X509_trusted(x) == 0) +        return 1; +    trust = X509_get0_trust_objects(x); +    reject = X509_get0_reject_objects(x); +    if (trust) { +        first = 1; +        BIO_printf(out, "%*sTrusted Uses:\n%*s", indent, "", indent + 2, ""); +        for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) { +            if (!first) +                BIO_puts(out, ", "); +            else +                first = 0; +            OBJ_obj2txt(oidstr, sizeof(oidstr), +                        sk_ASN1_OBJECT_value(trust, i), 0); +            BIO_puts(out, oidstr); +        } +        BIO_puts(out, "\n"); +    } else +        BIO_printf(out, "%*sNo Trusted Uses.\n", indent, ""); +    if (reject) { +        first = 1; +        BIO_printf(out, "%*sRejected Uses:\n%*s", indent, "", indent + 2, ""); +        for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) { +            if (!first) +                BIO_puts(out, ", "); +            else +                first = 0; +            OBJ_obj2txt(oidstr, sizeof(oidstr), +                        sk_ASN1_OBJECT_value(reject, i), 0); +            BIO_puts(out, oidstr); +        } +        BIO_puts(out, "\n"); +    } else +        BIO_printf(out, "%*sNo Rejected Uses.\n", indent, ""); +    alias = X509_alias_get0(x, NULL); +    if (alias) +        BIO_printf(out, "%*sAlias: %s\n", indent, "", alias); +    keyid = X509_keyid_get0(x, &keyidlen); +    if (keyid) { +        BIO_printf(out, "%*sKey Id: ", indent, ""); +        for (i = 0; i < keyidlen; i++) +            BIO_printf(out, "%s%02X", i ? ":" : "", keyid[i]); +        BIO_write(out, "\n", 1); +    } +    return 1; +} | 
