Make it possible to give vectors only for decryption or encryption.
[openssl.git] / crypto / evp / evp_test.c
index 1fdc9976190edcdf3aa7e9deca97d52adea626b5..7c5453d7e9d2fe52b5f03d806ad51725c7676e98 100644 (file)
@@ -51,6 +51,7 @@
 #include <string.h>
 #include <openssl/evp.h>
 #include <openssl/engine.h>
+#include <openssl/conf.h>
 
 static void hexdump(FILE *f,const char *title,const unsigned char *s,int l)
     {
@@ -72,7 +73,7 @@ static int convert(unsigned char *s)
 
     for(d=s ; *s ; s+=2,++d)
        {
-       int n;
+       unsigned int n;
 
        if(!s[1])
            {
@@ -85,19 +86,52 @@ static int convert(unsigned char *s)
     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 *)strsep((char **)p,sep); }
+    { return (unsigned char *)sstrsep((char **)p,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);
@@ -110,72 +144,80 @@ static void test1(const EVP_CIPHER *c,const unsigned char *key,int kn,
                c->key_len);
        exit(5);
        }
+    EVP_CIPHER_CTX_init(&ctx);
+    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_EncryptInit(&ctx,c,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(&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 (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_DecryptInit(&ctx,c,key,iv))
-       {
-       fprintf(stderr,"DecryptInit failed\n");
-       exit(11);
-       }
-    EVP_CIPHER_CTX_set_padding(&ctx,0);
+       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(!EVP_DecryptUpdate(&ctx,out,&outl,ciphertext,pn))
-       {
-       fprintf(stderr,"Decrypt failed\n");
-       exit(6);
-       }
-    if(!EVP_DecryptFinal(&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);
 
     printf("\n");
     }
@@ -183,33 +225,23 @@ 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;
-    ENGINE *e;
 
     c=EVP_get_cipherbyname(cipher);
     if(!c)
        return 0;
 
-    test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn);
-
-    for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
-       {
-       c=ENGINE_get_cipher_by_name(e,cipher);
-       if(!c)
-           continue;
-       printf("Testing engine %s\n",ENGINE_get_name(e));
-
-       test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn);
-       }
+    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, int cn)
+                      const unsigned char *ciphertext, unsigned int cn)
     {
     const EVP_MD *d;
     EVP_MD_CTX ctx;
@@ -225,7 +257,7 @@ static int test_digest(const char *digest,
     hexdump(stdout,"Digest",ciphertext,cn);
 
     EVP_MD_CTX_init(&ctx);
-    if(!EVP_DigestInit(&ctx,d))
+    if(!EVP_DigestInit_ex(&ctx,d, NULL))
        {
        fprintf(stderr,"DigestInit failed\n");
        exit(100);
@@ -235,11 +267,12 @@ static int test_digest(const char *digest,
        fprintf(stderr,"DigestUpdate failed\n");
        exit(101);
        }
-    if(!EVP_DigestFinal(&ctx,md,&mdn))
+    if(!EVP_DigestFinal_ex(&ctx,md,&mdn))
        {
-       fprintf(stderr,"DigestUpdate failed\n");
+       fprintf(stderr,"DigestFinal failed\n");
        exit(101);
        }
+    EVP_MD_CTX_cleanup(&ctx);
 
     if(mdn != cn)
        {
@@ -257,6 +290,8 @@ static int test_digest(const char *digest,
 
     printf("\n");
 
+    EVP_MD_CTX_cleanup(&ctx);
+
     return 1;
     }
 
@@ -270,6 +305,9 @@ int main(int argc,char **argv)
        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];
 
@@ -280,9 +318,22 @@ int main(int argc,char **argv)
        exit(2);
        }
 
+    /* Load up the software EVP_CIPHER and EVP_MD definitions */
     OpenSSL_add_all_ciphers();
     OpenSSL_add_all_digests();
+    /* Load all compiled-in ENGINEs */
     ENGINE_load_builtin_engines();
+#if 0
+    OPENSSL_config();
+#endif
+    /* 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); */
 
     for( ; ; )
        {
@@ -290,6 +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))
@@ -297,18 +349,25 @@ int main(int argc,char **argv)
        if(line[0] == '#' || line[0] == '\n')
            continue;
        p=line;
-       cipher=strsep(&p,":");  
+       cipher=sstrsep(&p,":"); 
        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);
@@ -316,6 +375,12 @@ int main(int argc,char **argv)
            }
        }
 
+    ENGINE_cleanup();
+    EVP_cleanup();
+    CRYPTO_cleanup_all_ex_data();
+    ERR_remove_state(0);
+    ERR_free_strings();
+    CRYPTO_mem_leaks_fp(stderr);
 
     return 0;
     }