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p12_crpt.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/pkcs12/p12_crpt.c
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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/pkcs12.h>-
13-
14/* PKCS#12 PBE algorithms now in static table */-
15-
16void PKCS12_PBE_add(void)-
17{-
18}-
19-
20int PKCS12_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,-
21 ASN1_TYPE *param, const EVP_CIPHER *cipher,-
22 const EVP_MD *md, int en_de)-
23{-
24 PBEPARAM *pbe;-
25 int saltlen, iter, ret;-
26 unsigned char *salt;-
27 unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH];-
28 int (*pkcs12_key_gen)(const char *pass, int passlen,-
29 unsigned char *salt, int slen,-
30 int id, int iter, int n,-
31 unsigned char *out,-
32 const EVP_MD *md_type);-
33-
34 pkcs12_key_gen = PKCS12_key_gen_utf8;-
35-
36 if (cipher == NULL)
cipher == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
37 return 0;
never executed: return 0;
0
38-
39 /* Extract useful info from parameter */-
40-
41 pbe = ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(PBEPARAM), param);-
42 if (pbe == NULL) {
pbe == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
43 PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN, PKCS12_R_DECODE_ERROR);-
44 return 0;
never executed: return 0;
0
45 }-
46-
47 if (!pbe->iter)
!pbe->iterDescription
TRUEnever evaluated
FALSEnever evaluated
0
48 iter = 1;
never executed: iter = 1;
0
49 else-
50 iter = ASN1_INTEGER_get(pbe->iter);
never executed: iter = ASN1_INTEGER_get(pbe->iter);
0
51 salt = pbe->salt->data;-
52 saltlen = pbe->salt->length;-
53 if (!(*pkcs12_key_gen)(pass, passlen, salt, saltlen, PKCS12_KEY_ID,
!(*pkcs12_key_...her), key, md)Description
TRUEnever evaluated
FALSEnever evaluated
0
54 iter, EVP_CIPHER_key_length(cipher), key, md)) {
!(*pkcs12_key_...her), key, md)Description
TRUEnever evaluated
FALSEnever evaluated
0
55 PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN, PKCS12_R_KEY_GEN_ERROR);-
56 PBEPARAM_free(pbe);-
57 return 0;
never executed: return 0;
0
58 }-
59 if (!(*pkcs12_key_gen)(pass, passlen, salt, saltlen, PKCS12_IV_ID,
!(*pkcs12_key_...pher), iv, md)Description
TRUEnever evaluated
FALSEnever evaluated
0
60 iter, EVP_CIPHER_iv_length(cipher), iv, md)) {
!(*pkcs12_key_...pher), iv, md)Description
TRUEnever evaluated
FALSEnever evaluated
0
61 PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN, PKCS12_R_IV_GEN_ERROR);-
62 PBEPARAM_free(pbe);-
63 return 0;
never executed: return 0;
0
64 }-
65 PBEPARAM_free(pbe);-
66 ret = EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, en_de);-
67 OPENSSL_cleanse(key, EVP_MAX_KEY_LENGTH);-
68 OPENSSL_cleanse(iv, EVP_MAX_IV_LENGTH);-
69 return ret;
never executed: return ret;
0
70}-
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