Make it possible to give vectors only for decryption or encryption.
authorRichard Levitte <levitte@openssl.org>
Fri, 31 May 2002 13:12:49 +0000 (13:12 +0000)
committerRichard Levitte <levitte@openssl.org>
Fri, 31 May 2002 13:12:49 +0000 (13:12 +0000)
crypto/evp/evp_test.c

index decd071..7c5453d 100644 (file)
@@ -123,13 +123,15 @@ static unsigned char *ustrsep(char **p,const char *sep)
 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)
+                 const unsigned char *ciphertext,int cn,
+                 int encdec)
     {
     EVP_CIPHER_CTX ctx;
     unsigned char out[4096];
     int outl,outl2;
 
-    printf("Testing cipher %s\n",EVP_CIPHER_name(c));
+    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);
@@ -143,70 +145,76 @@ static void test1(const EVP_CIPHER *c,const unsigned char *key,int kn,
        exit(5);
        }
     EVP_CIPHER_CTX_init(&ctx);
-    if(!EVP_EncryptInit_ex(&ctx,c,NULL,key,iv))
-       {
-       fprintf(stderr,"EncryptInit failed\n");
-       exit(10);
-       }
-    EVP_CIPHER_CTX_set_padding(&ctx,0);
+    if (encdec != 0)
+        {
+       if(!EVP_EncryptInit_ex(&ctx,c,NULL,key,iv))
+           {
+           fprintf(stderr,"EncryptInit failed\n");
+           exit(10);
+           }
+       EVP_CIPHER_CTX_set_padding(&ctx,0);
 
-    if(!EVP_EncryptUpdate(&ctx,out,&outl,plaintext,pn))
-       {
-       fprintf(stderr,"Encrypt failed\n");
-       exit(6);
-       }
-    if(!EVP_EncryptFinal_ex(&ctx,out+outl,&outl2))
-       {
-       fprintf(stderr,"EncryptFinal failed\n");
-       exit(7);
-       }
+       if(!EVP_EncryptUpdate(&ctx,out,&outl,plaintext,pn))
+           {
+           fprintf(stderr,"Encrypt failed\n");
+           exit(6);
+           }
+       if(!EVP_EncryptFinal_ex(&ctx,out+outl,&outl2))
+           {
+           fprintf(stderr,"EncryptFinal failed\n");
+           exit(7);
+           }
 
-    if(outl+outl2 != cn)
-       {
-       fprintf(stderr,"Ciphertext length mismatch got %d expected %d\n",
-               outl+outl2,cn);
-       exit(8);
-       }
+       if(outl+outl2 != cn)
+           {
+           fprintf(stderr,"Ciphertext length mismatch got %d expected %d\n",
+                   outl+outl2,cn);
+           exit(8);
+           }
 
-    if(memcmp(out,ciphertext,cn))
-       {
-       fprintf(stderr,"Ciphertext mismatch\n");
-       hexdump(stderr,"Got",out,cn);
-       hexdump(stderr,"Expected",ciphertext,cn);
-       exit(9);
+       if(memcmp(out,ciphertext,cn))
+           {
+           fprintf(stderr,"Ciphertext mismatch\n");
+           hexdump(stderr,"Got",out,cn);
+           hexdump(stderr,"Expected",ciphertext,cn);
+           exit(9);
+           }
        }
 
-    if(!EVP_DecryptInit_ex(&ctx,c,NULL,key,iv))
-       {
-       fprintf(stderr,"DecryptInit failed\n");
-       exit(11);
-       }
-    EVP_CIPHER_CTX_set_padding(&ctx,0);
+    if (encdec <= 0)
+        {
+       if(!EVP_DecryptInit_ex(&ctx,c,NULL,key,iv))
+           {
+           fprintf(stderr,"DecryptInit failed\n");
+           exit(11);
+           }
+       EVP_CIPHER_CTX_set_padding(&ctx,0);
 
-    if(!EVP_DecryptUpdate(&ctx,out,&outl,ciphertext,pn))
-       {
-       fprintf(stderr,"Decrypt failed\n");
-       exit(6);
-       }
-    if(!EVP_DecryptFinal_ex(&ctx,out+outl,&outl2))
-       {
-       fprintf(stderr,"DecryptFinal failed\n");
-       exit(7);
-       }
+       if(!EVP_DecryptUpdate(&ctx,out,&outl,ciphertext,cn))
+           {
+           fprintf(stderr,"Decrypt failed\n");
+           exit(6);
+           }
+       if(!EVP_DecryptFinal_ex(&ctx,out+outl,&outl2))
+           {
+           fprintf(stderr,"DecryptFinal failed\n");
+           exit(7);
+           }
 
-    if(outl+outl2 != cn)
-       {
-       fprintf(stderr,"Plaintext length mismatch got %d expected %d\n",
-               outl+outl2,cn);
-       exit(8);
-       }
+       if(outl+outl2 != cn)
+           {
+           fprintf(stderr,"Plaintext length mismatch got %d expected %d\n",
+                   outl+outl2,cn);
+           exit(8);
+           }
 
-    if(memcmp(out,plaintext,cn))
-       {
-       fprintf(stderr,"Plaintext mismatch\n");
-       hexdump(stderr,"Got",out,cn);
-       hexdump(stderr,"Expected",plaintext,cn);
-       exit(9);
+       if(memcmp(out,plaintext,cn))
+           {
+           fprintf(stderr,"Plaintext mismatch\n");
+           hexdump(stderr,"Got",out,cn);
+           hexdump(stderr,"Expected",plaintext,cn);
+           exit(9);
+           }
        }
 
     EVP_CIPHER_CTX_cleanup(&ctx);
@@ -217,7 +225,8 @@ static void test1(const EVP_CIPHER *c,const unsigned char *key,int kn,
 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)
+                      const unsigned char *ciphertext,int cn,
+                      int encdec)
     {
     const EVP_CIPHER *c;
 
@@ -225,7 +234,7 @@ static int test_cipher(const char *cipher,const unsigned char *key,int kn,
     if(!c)
        return 0;
 
-    test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn);
+    test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn,encdec);
 
     return 1;
     }
@@ -332,6 +341,7 @@ int main(int argc,char **argv)
        char *p;
        char *cipher;
        unsigned char *iv,*key,*plaintext,*ciphertext;
+       int encdec;
        int kn,in,pn,cn;
 
        if(!fgets((char *)line,sizeof line,f))
@@ -343,14 +353,21 @@ int main(int argc,char **argv)
        key=ustrsep(&p,":");
        iv=ustrsep(&p,":");
        plaintext=ustrsep(&p,":");
-       ciphertext=ustrsep(&p,"\n");
+       ciphertext=ustrsep(&p,":");
+       if (p[-1] == '\n') {
+           p[-1] = '\0';
+           encdec = -1;
+       } else {
+           encdec = atoi(ustrsep(&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)
+       if(!test_cipher(cipher,key,kn,iv,in,plaintext,pn,ciphertext,cn,encdec)
           && !test_digest(cipher,plaintext,pn,ciphertext,cn))
            {
            fprintf(stderr,"Can't find %s\n",cipher);