KNF.
authorjsing <jsing@openbsd.org>
Thu, 1 May 2014 16:50:36 +0000 (16:50 +0000)
committerjsing <jsing@openbsd.org>
Thu, 1 May 2014 16:50:36 +0000 (16:50 +0000)
regress/lib/libcrypto/evp/evptest.c

index de1bcce..c88bf13 100644 (file)
@@ -7,7 +7,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    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
 #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;
+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, "%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;
+       fprintf(f, "\n");
+}
 
-    memset(isdelim, 0, 256);
-    isdelim[0] = 1;
+static int
+convert(unsigned char *s)
+{
+       unsigned char *d;
 
-    while (*delim)
-        {
-        isdelim[(unsigned char)(*delim)] = 1;
-        delim++;
-        }
+       for (d = s; *s; s += 2,++d) {
+               unsigned int n;
 
-    while (!isdelim[(unsigned char)(**string)])
-        {
-        (*string)++;
-        }
+               if (!s[1]) {
+                       fprintf(stderr, "Odd number of hex digits!");
+                       exit(4);
+               }
+               sscanf((char *)s, "%2x",&n);
+               *d = (unsigned char)n;
+       }
+       return s - d;
+}
 
-    if (**string)
-        {
-        **string = 0;
-        (*string)++;
-        }
+static char *
+sstrsep(char **string, const char *delim)
+{
+       char isdelim[256];
+       char *token = *string;
 
-    return token;
-    }
+       if (**string == 0)
+               return NULL;
 
-static unsigned char *ustrsep(char **p,const char *sep)
-    { return (unsigned char *)sstrsep(p,sep); }
+       memset(isdelim, 0, 256);
+       isdelim[0] = 1;
 
-static int test1_exit(int ec)
-       {
-       exit(ec);
-       return(0);              /* To keep some compilers quiet */
+       while (*delim) {
+               isdelim[(unsigned char)(*delim)] = 1;
+               delim++;
        }
 
-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 %lu\n",kn,
-               (unsigned long)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);
-           }
+       while (!isdelim[(unsigned char)(**string)]) {
+               (*string)++;
        }
 
-    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 != pn)
-           {
-           fprintf(stderr,"Plaintext length mismatch got %d expected %d\n",
-                   outl+outl2,pn);
-           test1_exit(8);
-           }
-
-       if(memcmp(out,plaintext,pn))
-           {
-           fprintf(stderr,"Plaintext mismatch\n");
-           hexdump(stderr,"Got",out,pn);
-           hexdump(stderr,"Expected",plaintext,pn);
-           test1_exit(9);
-           }
+       if (**string) {
+               **string = 0;
+               (*string)++;
        }
 
-    EVP_CIPHER_CTX_cleanup(&ctx);
+       return token;
+}
 
-    printf("\n");
-    }
+static unsigned char *
+ustrsep(char **p, const char *sep)
+{
+       return (unsigned char *)sstrsep(p, sep);
+}
 
-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;
+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 %lu\n",kn,
+                   (unsigned long)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);
 
-    c=EVP_get_cipherbyname(cipher);
-    if(!c)
-       return 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);
+               }
 
-    test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn,encdec);
+               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);
+               }
+       }
 
-    return 1;
-    }
+       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);
 
-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;
+               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);
+               }
 
-    d=EVP_get_digestbyname(digest);
-    if(!d)
-       return 0;
+               if (outl + outl2 != pn) {
+                       fprintf(stderr, "Plaintext length mismatch got %d expected %d\n",
+                           outl + outl2, pn);
+                       test1_exit(8);
+               }
 
-    printf("Testing digest %s\n",EVP_MD_name(d));
-    hexdump(stdout,"Plaintext",plaintext,pn);
-    hexdump(stdout,"Digest",ciphertext,cn);
+               if (memcmp(out, plaintext, pn)) {
+                       fprintf(stderr, "Plaintext mismatch\n");
+                       hexdump(stderr, "Got",out,pn);
+                       hexdump(stderr, "Expected",plaintext,pn);
+                       test1_exit(9);
+               }
+       }
 
-    EVP_MD_CTX_init(&ctx);
-    if(!EVP_DigestInit_ex(&ctx,d, NULL))
-       {
-       fprintf(stderr,"DigestInit failed\n");
-       ERR_print_errors_fp(stderr);
-       exit(100);
+       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_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);
+       if (!EVP_DigestFinal_ex(&ctx, md, &mdn)) {
+               fprintf(stderr, "DigestFinal failed\n");
+               ERR_print_errors_fp(stderr);
+               exit(101);
        }
-    EVP_MD_CTX_cleanup(&ctx);
+       EVP_MD_CTX_cleanup(&ctx);
 
-    if(mdn != cn)
-       {
-       fprintf(stderr,"Digest length mismatch, got %d expected %d\n",mdn,cn);
-       exit(102);
+       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);
+       if (memcmp(md, ciphertext, cn)) {
+               fprintf(stderr, "Digest mismatch\n");
+               hexdump(stderr, "Got",md,cn);
+               hexdump(stderr, "Expected",ciphertext,cn);
+               exit(103);
        }
 
-    printf("\n");
+       printf("\n");
 
-    EVP_MD_CTX_cleanup(&ctx);
+       EVP_MD_CTX_cleanup(&ctx);
 
-    return 1;
-    }
+       return 1;
+}
 
-int main(int argc,char **argv)
-    {
-    const char *szTestFile;
-    FILE *f;
+int
+main(int argc, char **argv)
+{
+       const char *szTestFile;
+       FILE *f;
 
-    if(argc != 2)
-       {
-       fprintf(stderr,"%s <test file>\n",argv[0]);
-       exit(1);
+       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);
+       CRYPTO_malloc_debug_init();
+       CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
+       CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
 
-    szTestFile=argv[1];
+       szTestFile = argv[1];
 
-    f=fopen(szTestFile,"r");
-    if(!f)
-       {
-       perror(szTestFile);
-       exit(2);
+       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();
+       /* 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();
+       /* Load all compiled-in ENGINEs */
+       ENGINE_load_builtin_engines();
 #endif
 #if 0
-    OPENSSL_config();
+       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();
+       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); */
+       /* 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"));
-       }
-             
+       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);
+               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))
-           {
+               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;
-               }
+                       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;
-               }
+                       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;
-               }
+                       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;
-               }
+                       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;
-               }
+                       if (strstr(cipher, "SEED") == cipher) {
+                               fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
+                               continue;
+                       }
 #endif
 #ifdef OPENSSL_NO_CHACHA
-           if (strstr(cipher, "ChaCha") == cipher)
-               {
-               fprintf(stdout, "Cipher disabled, skipping %s\n", cipher); 
-               continue;
-               }
+                       if (strstr(cipher, "ChaCha") == cipher) {
+                               fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
+                               continue;
+                       }
 #endif
-           fprintf(stderr,"Can't find %s\n",cipher);
-           exit(3);
-           }
+                       fprintf(stderr, "Can't find %s\n",cipher);
+                       exit(3);
+               }
        }
        fclose(f);
 
 #ifndef OPENSSL_NO_ENGINE
-    ENGINE_cleanup();
+       ENGINE_cleanup();
 #endif
-    EVP_cleanup();
-    CRYPTO_cleanup_all_ex_data();
-    ERR_remove_thread_state(NULL);
-    ERR_free_strings();
-    CRYPTO_mem_leaks_fp(stderr);
-
-    return 0;
-    }
+       EVP_cleanup();
+       CRYPTO_cleanup_all_ex_data();
+       ERR_remove_thread_state(NULL);
+       ERR_free_strings();
+       CRYPTO_mem_leaks_fp(stderr);
+
+       return 0;
+}