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Current Path: /usr/src/crypto/openssl/crypto/asn1

usr / src / crypto / openssl / crypto / asn1 /

📁 ..
📄 a_bitstr.c(5.34 KB)
📄 a_d2i_fp.c(6.33 KB)
📄 a_digest.c(1.52 KB)
📄 a_dup.c(1.51 KB)
📄 a_gentm.c(2.12 KB)
📄 a_i2d_fp.c(2.25 KB)
📄 a_int.c(16.55 KB)
📄 a_mbstr.c(9.55 KB)
📄 a_object.c(10.16 KB)
📄 a_octet.c(813 B)
📄 a_print.c(2.14 KB)
📄 a_sign.c(7.08 KB)
📄 a_strex.c(17.37 KB)
📄 a_strnid.c(5.95 KB)
📄 a_time.c(14.91 KB)
📄 a_type.c(3.51 KB)
📄 a_utctm.c(2.23 KB)
📄 a_utf8.c(5.89 KB)
📄 a_verify.c(4.92 KB)
📄 ameth_lib.c(14.51 KB)
📄 asn1_err.c(18.92 KB)
📄 asn1_gen.c(22.63 KB)
📄 asn1_item_list.c(1.06 KB)
📄 asn1_item_list.h(5.5 KB)
📄 asn1_lib.c(9.38 KB)
📄 asn1_local.h(3.27 KB)
📄 asn1_par.c(13 KB)
📄 asn_mime.c(27.92 KB)
📄 asn_moid.c(2.46 KB)
📄 asn_mstbl.c(3.43 KB)
📄 asn_pack.c(1.59 KB)
📄 bio_asn1.c(11.09 KB)
📄 bio_ndef.c(5.29 KB)
📄 build.info(837 B)
📄 charmap.h(1.41 KB)
📄 charmap.pl(3.58 KB)
📄 d2i_pr.c(3.64 KB)
📄 d2i_pu.c(2.01 KB)
📄 evp_asn1.c(2.89 KB)
📄 f_int.c(3.94 KB)
📄 f_string.c(3.44 KB)
📄 i2d_pr.c(1006 B)
📄 i2d_pu.c(1.05 KB)
📄 n_pkey.c(1.89 KB)
📄 nsseq.c(1.11 KB)
📄 p5_pbe.c(2.52 KB)
📄 p5_pbev2.c(6 KB)
📄 p5_scrypt.c(7.76 KB)
📄 p8_pkey.c(2.53 KB)
📄 standard_methods.h(1.35 KB)
📄 t_bitst.c(1.56 KB)
📄 t_pkey.c(2.52 KB)
📄 t_spki.c(1.75 KB)
📄 tasn_dec.c(36.99 KB)
📄 tasn_enc.c(18.86 KB)
📄 tasn_fre.c(5.34 KB)
📄 tasn_new.c(8.95 KB)
📄 tasn_prn.c(14.63 KB)
📄 tasn_scn.c(1.37 KB)
📄 tasn_typ.c(2.94 KB)
📄 tasn_utl.c(6.64 KB)
📄 tbl_standard.h(2.7 KB)
📄 x_algor.c(3.31 KB)
📄 x_bignum.c(4.05 KB)
📄 x_info.c(895 B)
📄 x_int64.c(7.83 KB)
📄 x_long.c(5.42 KB)
📄 x_pkey.c(1.12 KB)
📄 x_sig.c(1.05 KB)
📄 x_spki.c(961 B)
📄 x_val.c(636 B)

Editing: evp_asn1.c

/*
 * 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/asn1.h>
#include <openssl/asn1t.h>

int ASN1_TYPE_set_octetstring(ASN1_TYPE *a, unsigned char *data, int len)
{
    ASN1_STRING *os;

if ((os = ASN1_OCTET_STRING_new()) == NULL)
        return 0;
    if (!ASN1_OCTET_STRING_set(os, data, len)) {
        ASN1_OCTET_STRING_free(os);
        return 0;
    }
    ASN1_TYPE_set(a, V_ASN1_OCTET_STRING, os);
    return 1;
}

/* int max_len:  for returned value    */
int ASN1_TYPE_get_octetstring(const ASN1_TYPE *a, unsigned char *data, int max_len)
{
    int ret, num;
    const unsigned char *p;

if ((a->type != V_ASN1_OCTET_STRING) || (a->value.octet_string == NULL)) {
        ASN1err(ASN1_F_ASN1_TYPE_GET_OCTETSTRING, ASN1_R_DATA_IS_WRONG);
        return -1;
    }
    p = ASN1_STRING_get0_data(a->value.octet_string);
    ret = ASN1_STRING_length(a->value.octet_string);
    if (ret < max_len)
        num = ret;
    else
        num = max_len;
    memcpy(data, p, num);
    return ret;
}

typedef struct {
    int32_t num;
    ASN1_OCTET_STRING *oct;
} asn1_int_oct;

ASN1_SEQUENCE(asn1_int_oct) = {
        ASN1_EMBED(asn1_int_oct, num, INT32),
        ASN1_SIMPLE(asn1_int_oct, oct, ASN1_OCTET_STRING)
} static_ASN1_SEQUENCE_END(asn1_int_oct)

DECLARE_ASN1_ITEM(asn1_int_oct)

int ASN1_TYPE_set_int_octetstring(ASN1_TYPE *a, long num, unsigned char *data,
                                  int len)
{
    asn1_int_oct atmp;
    ASN1_OCTET_STRING oct;

atmp.num = num;
    atmp.oct = &oct;
    oct.data = data;
    oct.type = V_ASN1_OCTET_STRING;
    oct.length = len;
    oct.flags = 0;

if (ASN1_TYPE_pack_sequence(ASN1_ITEM_rptr(asn1_int_oct), &atmp, &a))
        return 1;
    return 0;
}

/*
 * we return the actual length...
 */
/* int max_len:  for returned value    */
int ASN1_TYPE_get_int_octetstring(const ASN1_TYPE *a, long *num,
                                  unsigned char *data, int max_len)
{
    asn1_int_oct *atmp = NULL;
    int ret = -1, n;

if ((a->type != V_ASN1_SEQUENCE) || (a->value.sequence == NULL)) {
        goto err;
    }

atmp = ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(asn1_int_oct), a);

if (atmp == NULL)
        goto err;

if (num != NULL)
        *num = atmp->num;

ret = ASN1_STRING_length(atmp->oct);
    if (max_len > ret)
        n = ret;
    else
        n = max_len;

if (data != NULL)
        memcpy(data, ASN1_STRING_get0_data(atmp->oct), n);
    if (ret == -1) {
 err:
        ASN1err(ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING, ASN1_R_DATA_IS_WRONG);
    }
    M_ASN1_free_of(atmp, asn1_int_oct);
    return ret;
}

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Editing: evp_asn1.c

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