352 lines
8.1 KiB
C
352 lines
8.1 KiB
C
/* Written by Ben Laurie, 2001 */
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/*
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* Copyright (c) 2001 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <openssl/evp.h>
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#include <openssl/engine.h>
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static void hexdump(FILE *f,const char *title,const unsigned char *s,int l)
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{
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int n=0;
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fprintf(f,"%s",title);
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for( ; n < l ; ++n)
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{
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if((n%16) == 0)
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fprintf(f,"\n%04x",n);
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fprintf(f," %02x",s[n]);
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}
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fprintf(f,"\n");
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}
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static int convert(unsigned char *s)
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{
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unsigned char *d;
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for(d=s ; *s ; s+=2,++d)
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{
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int n;
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if(!s[1])
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{
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fprintf(stderr,"Odd number of hex digits!");
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exit(4);
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}
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sscanf((char *)s,"%2x",&n);
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*d=(unsigned char)n;
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}
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return s-d;
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}
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static char *sstrsep(char **string, const char *delim)
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{
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char isdelim[256];
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char *token = *string;
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if (**string == 0)
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return NULL;
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memset(isdelim, 0, 256);
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isdelim[0] = 1;
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while (*delim)
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{
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isdelim[(unsigned char)(*delim)] = 1;
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delim++;
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}
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while (!isdelim[(unsigned char)(**string)])
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{
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(*string)++;
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}
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if (**string)
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{
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**string = 0;
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(*string)++;
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}
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return token;
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}
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static unsigned char *ustrsep(char **p,const char *sep)
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{ return (unsigned char *)sstrsep((char **)p,sep); }
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static void test1(const EVP_CIPHER *c,const unsigned char *key,int kn,
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const unsigned char *iv,int in,
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const unsigned char *plaintext,int pn,
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const unsigned char *ciphertext,int cn)
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{
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EVP_CIPHER_CTX ctx;
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unsigned char out[4096];
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int outl,outl2;
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printf("Testing cipher %s\n",EVP_CIPHER_name(c));
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hexdump(stdout,"Key",key,kn);
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if(in)
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hexdump(stdout,"IV",iv,in);
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hexdump(stdout,"Plaintext",plaintext,pn);
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hexdump(stdout,"Ciphertext",ciphertext,cn);
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if(kn != c->key_len)
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{
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fprintf(stderr,"Key length doesn't match, got %d expected %d\n",kn,
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c->key_len);
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exit(5);
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}
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if(!EVP_EncryptInit(&ctx,c,key,iv))
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{
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fprintf(stderr,"EncryptInit failed\n");
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exit(10);
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}
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EVP_CIPHER_CTX_set_padding(&ctx,0);
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if(!EVP_EncryptUpdate(&ctx,out,&outl,plaintext,pn))
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{
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fprintf(stderr,"Encrypt failed\n");
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exit(6);
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}
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if(!EVP_EncryptFinal(&ctx,out+outl,&outl2))
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{
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fprintf(stderr,"EncryptFinal failed\n");
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exit(7);
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}
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if(outl+outl2 != cn)
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{
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fprintf(stderr,"Ciphertext length mismatch got %d expected %d\n",
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outl+outl2,cn);
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exit(8);
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}
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if(memcmp(out,ciphertext,cn))
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{
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fprintf(stderr,"Ciphertext mismatch\n");
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hexdump(stderr,"Got",out,cn);
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hexdump(stderr,"Expected",ciphertext,cn);
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exit(9);
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}
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if(!EVP_DecryptInit(&ctx,c,key,iv))
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{
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fprintf(stderr,"DecryptInit failed\n");
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exit(11);
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}
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EVP_CIPHER_CTX_set_padding(&ctx,0);
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if(!EVP_DecryptUpdate(&ctx,out,&outl,ciphertext,pn))
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{
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fprintf(stderr,"Decrypt failed\n");
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exit(6);
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}
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if(!EVP_DecryptFinal(&ctx,out+outl,&outl2))
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{
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fprintf(stderr,"DecryptFinal failed\n");
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exit(7);
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}
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if(outl+outl2 != cn)
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{
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fprintf(stderr,"Plaintext length mismatch got %d expected %d\n",
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outl+outl2,cn);
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exit(8);
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}
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if(memcmp(out,plaintext,cn))
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{
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fprintf(stderr,"Plaintext mismatch\n");
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hexdump(stderr,"Got",out,cn);
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hexdump(stderr,"Expected",plaintext,cn);
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exit(9);
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}
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printf("\n");
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}
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static int test_cipher(const char *cipher,const unsigned char *key,int kn,
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const unsigned char *iv,int in,
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const unsigned char *plaintext,int pn,
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const unsigned char *ciphertext,int cn)
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{
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const EVP_CIPHER *c;
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ENGINE *e;
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c=EVP_get_cipherbyname(cipher);
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if(!c)
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return 0;
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test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn);
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for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
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{
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c=ENGINE_get_cipher_by_name(e,cipher);
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if(!c)
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continue;
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printf("Testing engine %s\n",ENGINE_get_name(e));
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test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn);
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}
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return 1;
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}
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static int test_digest(const char *digest,
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const unsigned char *plaintext,int pn,
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const unsigned char *ciphertext, int cn)
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{
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const EVP_MD *d;
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EVP_MD_CTX ctx;
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unsigned char md[EVP_MAX_MD_SIZE];
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unsigned int mdn;
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d=EVP_get_digestbyname(digest);
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if(!d)
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return 0;
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printf("Testing digest %s\n",EVP_MD_name(d));
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hexdump(stdout,"Plaintext",plaintext,pn);
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hexdump(stdout,"Digest",ciphertext,cn);
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EVP_MD_CTX_init(&ctx);
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if(!EVP_DigestInit(&ctx,d))
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{
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fprintf(stderr,"DigestInit failed\n");
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exit(100);
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}
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if(!EVP_DigestUpdate(&ctx,plaintext,pn))
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{
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fprintf(stderr,"DigestUpdate failed\n");
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exit(101);
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}
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if(!EVP_DigestFinal(&ctx,md,&mdn))
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{
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fprintf(stderr,"DigestUpdate failed\n");
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exit(101);
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}
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if(mdn != cn)
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{
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fprintf(stderr,"Digest length mismatch, got %d expected %d\n",mdn,cn);
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exit(102);
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}
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if(memcmp(md,ciphertext,cn))
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{
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fprintf(stderr,"Digest mismatch\n");
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hexdump(stderr,"Got",md,cn);
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hexdump(stderr,"Expected",ciphertext,cn);
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exit(103);
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}
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printf("\n");
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return 1;
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}
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int main(int argc,char **argv)
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{
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const char *szTestFile;
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FILE *f;
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if(argc != 2)
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{
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fprintf(stderr,"%s <test file>\n",argv[0]);
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exit(1);
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}
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szTestFile=argv[1];
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f=fopen(szTestFile,"r");
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if(!f)
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{
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perror(szTestFile);
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exit(2);
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}
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OpenSSL_add_all_ciphers();
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OpenSSL_add_all_digests();
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ENGINE_load_builtin_engines();
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for( ; ; )
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{
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char line[4096];
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char *p;
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char *cipher;
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unsigned char *iv,*key,*plaintext,*ciphertext;
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int kn,in,pn,cn;
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if(!fgets((char *)line,sizeof line,f))
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break;
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if(line[0] == '#' || line[0] == '\n')
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continue;
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p=line;
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cipher=sstrsep(&p,":");
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key=ustrsep(&p,":");
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iv=ustrsep(&p,":");
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plaintext=ustrsep(&p,":");
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ciphertext=ustrsep(&p,"\n");
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kn=convert(key);
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in=convert(iv);
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pn=convert(plaintext);
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cn=convert(ciphertext);
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if(!test_cipher(cipher,key,kn,iv,in,plaintext,pn,ciphertext,cn)
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&& !test_digest(cipher,plaintext,pn,ciphertext,cn))
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{
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fprintf(stderr,"Can't find %s\n",cipher);
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exit(3);
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}
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}
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return 0;
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}
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