ref: 230cee347fb6740900ab7295b32f378ff6c3c13a
dir: /sys/src/ape/lib/openssl/crypto/evp/evp_test.c/
/* Written by Ben Laurie, 2001 */
/*
* Copyright (c) 2001 The OpenSSL Project. All rights reserved.
*
* 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 above 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 acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED 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 OpenSSL PROJECT OR
* ITS 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.
*/
#include <stdio.h>
#include <string.h>
#include "../e_os.h"
#include <openssl/opensslconf.h>
#include <openssl/evp.h>
#ifndef OPENSSL_NO_ENGINE
#include <openssl/engine.h>
#endif
#include <openssl/err.h>
#include <openssl/conf.h>
static void hexdump(FILE *f,const char *title,const unsigned char *s,int l)
{
int n=0;
fprintf(f,"%s",title);
for( ; n < l ; ++n)
{
if((n%16) == 0)
fprintf(f,"\n%04x",n);
fprintf(f," %02x",s[n]);
}
fprintf(f,"\n");
}
static int convert(unsigned char *s)
{
unsigned char *d;
for(d=s ; *s ; s+=2,++d)
{
unsigned int n;
if(!s[1])
{
fprintf(stderr,"Odd number of hex digits!");
EXIT(4);
}
sscanf((char *)s,"%2x",&n);
*d=(unsigned char)n;
}
return s-d;
}
static char *sstrsep(char **string, const char *delim)
{
char isdelim[256];
char *token = *string;
if (**string == 0)
return NULL;
memset(isdelim, 0, 256);
isdelim[0] = 1;
while (*delim)
{
isdelim[(unsigned char)(*delim)] = 1;
delim++;
}
while (!isdelim[(unsigned char)(**string)])
{
(*string)++;
}
if (**string)
{
**string = 0;
(*string)++;
}
return token;
}
static unsigned char *ustrsep(char **p,const char *sep)
{ return (unsigned char *)sstrsep(p,sep); }
static int test1_exit(int ec)
{
EXIT(ec);
return(0); /* To keep some compilers quiet */
}
static void test1(const EVP_CIPHER *c,const unsigned char *key,int kn,
const unsigned char *iv,int in,
const unsigned char *plaintext,int pn,
const unsigned char *ciphertext,int cn,
int encdec)
{
EVP_CIPHER_CTX ctx;
unsigned char out[4096];
int outl,outl2;
printf("Testing cipher %s%s\n",EVP_CIPHER_name(c),
(encdec == 1 ? "(encrypt)" : (encdec == 0 ? "(decrypt)" : "(encrypt/decrypt)")));
hexdump(stdout,"Key",key,kn);
if(in)
hexdump(stdout,"IV",iv,in);
hexdump(stdout,"Plaintext",plaintext,pn);
hexdump(stdout,"Ciphertext",ciphertext,cn);
if(kn != c->key_len)
{
fprintf(stderr,"Key length doesn't match, got %d expected %d\n",kn,
c->key_len);
test1_exit(5);
}
EVP_CIPHER_CTX_init(&ctx);
if (encdec != 0)
{
if(!EVP_EncryptInit_ex(&ctx,c,NULL,key,iv))
{
fprintf(stderr,"EncryptInit failed\n");
ERR_print_errors_fp(stderr);
test1_exit(10);
}
EVP_CIPHER_CTX_set_padding(&ctx,0);
if(!EVP_EncryptUpdate(&ctx,out,&outl,plaintext,pn))
{
fprintf(stderr,"Encrypt failed\n");
ERR_print_errors_fp(stderr);
test1_exit(6);
}
if(!EVP_EncryptFinal_ex(&ctx,out+outl,&outl2))
{
fprintf(stderr,"EncryptFinal failed\n");
ERR_print_errors_fp(stderr);
test1_exit(7);
}
if(outl+outl2 != cn)
{
fprintf(stderr,"Ciphertext length mismatch got %d expected %d\n",
outl+outl2,cn);
test1_exit(8);
}
if(memcmp(out,ciphertext,cn))
{
fprintf(stderr,"Ciphertext mismatch\n");
hexdump(stderr,"Got",out,cn);
hexdump(stderr,"Expected",ciphertext,cn);
test1_exit(9);
}
}
if (encdec <= 0)
{
if(!EVP_DecryptInit_ex(&ctx,c,NULL,key,iv))
{
fprintf(stderr,"DecryptInit failed\n");
ERR_print_errors_fp(stderr);
test1_exit(11);
}
EVP_CIPHER_CTX_set_padding(&ctx,0);
if(!EVP_DecryptUpdate(&ctx,out,&outl,ciphertext,cn))
{
fprintf(stderr,"Decrypt failed\n");
ERR_print_errors_fp(stderr);
test1_exit(6);
}
if(!EVP_DecryptFinal_ex(&ctx,out+outl,&outl2))
{
fprintf(stderr,"DecryptFinal failed\n");
ERR_print_errors_fp(stderr);
test1_exit(7);
}
if(outl+outl2 != cn)
{
fprintf(stderr,"Plaintext length mismatch got %d expected %d\n",
outl+outl2,cn);
test1_exit(8);
}
if(memcmp(out,plaintext,cn))
{
fprintf(stderr,"Plaintext mismatch\n");
hexdump(stderr,"Got",out,cn);
hexdump(stderr,"Expected",plaintext,cn);
test1_exit(9);
}
}
EVP_CIPHER_CTX_cleanup(&ctx);
printf("\n");
}
static int test_cipher(const char *cipher,const unsigned char *key,int kn,
const unsigned char *iv,int in,
const unsigned char *plaintext,int pn,
const unsigned char *ciphertext,int cn,
int encdec)
{
const EVP_CIPHER *c;
c=EVP_get_cipherbyname(cipher);
if(!c)
return 0;
test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn,encdec);
return 1;
}
static int test_digest(const char *digest,
const unsigned char *plaintext,int pn,
const unsigned char *ciphertext, unsigned int cn)
{
const EVP_MD *d;
EVP_MD_CTX ctx;
unsigned char md[EVP_MAX_MD_SIZE];
unsigned int mdn;
d=EVP_get_digestbyname(digest);
if(!d)
return 0;
printf("Testing digest %s\n",EVP_MD_name(d));
hexdump(stdout,"Plaintext",plaintext,pn);
hexdump(stdout,"Digest",ciphertext,cn);
EVP_MD_CTX_init(&ctx);
if(!EVP_DigestInit_ex(&ctx,d, NULL))
{
fprintf(stderr,"DigestInit failed\n");
ERR_print_errors_fp(stderr);
EXIT(100);
}
if(!EVP_DigestUpdate(&ctx,plaintext,pn))
{
fprintf(stderr,"DigestUpdate failed\n");
ERR_print_errors_fp(stderr);
EXIT(101);
}
if(!EVP_DigestFinal_ex(&ctx,md,&mdn))
{
fprintf(stderr,"DigestFinal failed\n");
ERR_print_errors_fp(stderr);
EXIT(101);
}
EVP_MD_CTX_cleanup(&ctx);
if(mdn != cn)
{
fprintf(stderr,"Digest length mismatch, got %d expected %d\n",mdn,cn);
EXIT(102);
}
if(memcmp(md,ciphertext,cn))
{
fprintf(stderr,"Digest mismatch\n");
hexdump(stderr,"Got",md,cn);
hexdump(stderr,"Expected",ciphertext,cn);
EXIT(103);
}
printf("\n");
EVP_MD_CTX_cleanup(&ctx);
return 1;
}
int main(int argc,char **argv)
{
const char *szTestFile;
FILE *f;
if(argc != 2)
{
fprintf(stderr,"%s <test file>\n",argv[0]);
EXIT(1);
}
CRYPTO_malloc_debug_init();
CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
szTestFile=argv[1];
f=fopen(szTestFile,"r");
if(!f)
{
perror(szTestFile);
EXIT(2);
}
/* Load up the software EVP_CIPHER and EVP_MD definitions */
OpenSSL_add_all_ciphers();
OpenSSL_add_all_digests();
#ifndef OPENSSL_NO_ENGINE
/* Load all compiled-in ENGINEs */
ENGINE_load_builtin_engines();
#endif
#if 0
OPENSSL_config();
#endif
#ifndef OPENSSL_NO_ENGINE
/* Register all available ENGINE implementations of ciphers and digests.
* This could perhaps be changed to "ENGINE_register_all_complete()"? */
ENGINE_register_all_ciphers();
ENGINE_register_all_digests();
/* If we add command-line options, this statement should be switchable.
* It'll prevent ENGINEs being ENGINE_init()ialised for cipher/digest use if
* they weren't already initialised. */
/* ENGINE_set_cipher_flags(ENGINE_CIPHER_FLAG_NOINIT); */
#endif
for( ; ; )
{
char line[4096];
char *p;
char *cipher;
unsigned char *iv,*key,*plaintext,*ciphertext;
int encdec;
int kn,in,pn,cn;
if(!fgets((char *)line,sizeof line,f))
break;
if(line[0] == '#' || line[0] == '\n')
continue;
p=line;
cipher=sstrsep(&p,":");
key=ustrsep(&p,":");
iv=ustrsep(&p,":");
plaintext=ustrsep(&p,":");
ciphertext=ustrsep(&p,":");
if (p[-1] == '\n') {
p[-1] = '\0';
encdec = -1;
} else {
encdec = atoi(sstrsep(&p,"\n"));
}
kn=convert(key);
in=convert(iv);
pn=convert(plaintext);
cn=convert(ciphertext);
if(!test_cipher(cipher,key,kn,iv,in,plaintext,pn,ciphertext,cn,encdec)
&& !test_digest(cipher,plaintext,pn,ciphertext,cn))
{
#ifdef OPENSSL_NO_AES
if (strstr(cipher, "AES") == cipher)
{
fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
continue;
}
#endif
#ifdef OPENSSL_NO_DES
if (strstr(cipher, "DES") == cipher)
{
fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
continue;
}
#endif
#ifdef OPENSSL_NO_RC4
if (strstr(cipher, "RC4") == cipher)
{
fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
continue;
}
#endif
#ifdef OPENSSL_NO_CAMELLIA
if (strstr(cipher, "CAMELLIA") == cipher)
{
fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
continue;
}
#endif
#ifdef OPENSSL_NO_SEED
if (strstr(cipher, "SEED") == cipher)
{
fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
continue;
}
#endif
fprintf(stderr,"Can't find %s\n",cipher);
EXIT(3);
}
}
#ifndef OPENSSL_NO_ENGINE
ENGINE_cleanup();
#endif
EVP_cleanup();
CRYPTO_cleanup_all_ex_data();
ERR_remove_state(0);
ERR_free_strings();
CRYPTO_mem_leaks_fp(stderr);
return 0;
}