-/* Written by Ben Laurie, 2001 */
+/* evp_test.c */
/*
- * Copyright (c) 2001 The OpenSSL Project. All rights reserved.
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project.
+ */
+/* ====================================================================
+ * Copyright (c) 2015 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.
+ * 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
* 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/)"
+ * 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.
+ * licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* 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/)"
+ * 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
* 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 <stdlib.h>
+#include <ctype.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");
- }
+#include <openssl/x509v3.h>
-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;
- }
+/* Remove spaces from beginning and end of a string */
-static char *sstrsep(char **string, const char *delim)
- {
- char isdelim[256];
- char *token = *string;
+static void remove_space(char **pval)
+{
+ unsigned char *p = (unsigned char *)*pval;
- if (**string == 0)
- return NULL;
+ while (isspace(*p))
+ p++;
- memset(isdelim, 0, 256);
- isdelim[0] = 1;
+ *pval = (char *)p;
- while (*delim)
- {
- isdelim[(unsigned char)(*delim)] = 1;
- delim++;
- }
+ p = p + strlen(*pval) - 1;
- while (!isdelim[(unsigned char)(**string)])
- {
- (*string)++;
- }
+ /* Remove trailing space */
+ while (isspace(*p))
+ *p-- = 0;
+}
- if (**string)
- {
- **string = 0;
- (*string)++;
- }
+/*
+ * Given a line of the form:
+ * name = value # comment
+ * extract name and value. NB: modifies passed buffer.
+ */
- return token;
- }
+static int parse_line(char **pkw, char **pval, char *linebuf)
+{
+ char *p;
+
+ p = linebuf + strlen(linebuf) - 1;
-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");
+ if (*p != '\n') {
+ fprintf(stderr, "FATAL: missing EOL\n");
+ exit(1);
}
-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;
+ /* Look for # */
+
+ p = strchr(linebuf, '#');
+
+ if (p)
+ *p = '\0';
+
+ /* Look for = sign */
+ p = strchr(linebuf, '=');
+
+ /* If no '=' exit */
+ if (!p)
+ return 0;
- c=EVP_get_cipherbyname(cipher);
- if(!c)
- return 0;
+ *p++ = '\0';
- test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn,encdec);
+ *pkw = linebuf;
+ *pval = p;
+ /* Remove spaces from keyword and value */
+ remove_space(pkw);
+ remove_space(pval);
+
+ return 1;
+}
+
+/* For a hex string "value" convert to a binary allocated buffer */
+static int test_bin(const char *value, unsigned char **buf, size_t *buflen)
+{
+ long len;
+ if (!*value) {
+ /* Don't return NULL for zero length buffer */
+ *buf = OPENSSL_malloc(1);
+ if (!*buf)
+ return 0;
+ **buf = 0;
+ *buflen = 0;
+ return 1;
+ }
+ *buf = string_to_hex(value, &len);
+ if (!*buf) {
+ fprintf(stderr, "Value=%s\n", value);
+ ERR_print_errors_fp(stderr);
+ return -1;
+ }
+ /* Size of input buffer means we'll never overflow */
+ *buflen = len;
return 1;
+}
+
+/* Structure holding test information */
+struct evp_test {
+ /* method for this test */
+ const struct evp_test_method *meth;
+ /* current line being processed */
+ unsigned int line;
+ /* start line of current test */
+ unsigned int start_line;
+ /* Error string for test */
+ const char *err;
+ /* Expected error value of test */
+ char *expected_err;
+ /* Number of tests */
+ int ntests;
+ /* Error count */
+ int errors;
+ /* test specific data */
+ void *data;
+};
+/* Test method structure */
+struct evp_test_method {
+ /* Name of test as it appears in file */
+ const char *name;
+ /* Initialise test for "alg" */
+ int (*init) (struct evp_test * t, const char *alg);
+ /* Clean up method */
+ void (*cleanup) (struct evp_test * t);
+ /* Test specific name value pair processing */
+ int (*parse) (struct evp_test * t, const char *name, const char *value);
+ /* Run the test itself */
+ int (*run_test) (struct evp_test * t);
+};
+
+static const struct evp_test_method digest_test_method, cipher_test_method;
+static const struct evp_test_method aead_test_method;
+
+static const struct evp_test_method *evp_test_list[] = {
+ &digest_test_method,
+ &cipher_test_method,
+ NULL,
+};
+
+static const struct evp_test_method *evp_find_test(const char *name)
+{
+ const struct evp_test_method **tt;
+ for (tt = evp_test_list; *tt; tt++) {
+ if (!strcmp(name, (*tt)->name))
+ return *tt;
}
+ return NULL;
+}
+
+static int check_test_error(struct evp_test *t)
+{
+ if (!t->err && !t->expected_err)
+ return 1;
+ if (t->err && !t->expected_err) {
+ fprintf(stderr, "Test line %d: unexpected error %s\n",
+ t->start_line, t->err);
+ return 0;
+ }
+ if (!t->err && t->expected_err) {
+ fprintf(stderr, "Test line %d: succeeded expecting %s\n",
+ t->start_line, t->expected_err);
+ return 0;
+ }
+ if (!strcmp(t->err, t->expected_err))
+ 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;
+ fprintf(stderr, "Test line %d: expecting %s got %s\n",
+ t->start_line, t->expected_err, t->err);
+ return 0;
+}
+
+/* Setup a new test, run any existing test */
+
+static int setup_test(struct evp_test *t, const struct evp_test_method *tmeth)
+{
+ /* If we already have a test set up run it */
+ if (t->meth) {
+ t->ntests++;
+ t->err = NULL;
+ if (t->meth->run_test(t) != 1) {
+ fprintf(stderr, "%s test error line %d\n",
+ t->meth->name, t->start_line);
+ return 0;
+ }
+ if (!check_test_error(t)) {
+ if (t->err)
+ ERR_print_errors_fp(stderr);
+ t->errors++;
+ }
+ ERR_clear_error();
+ t->meth->cleanup(t);
+ /* If new test type free old data */
+ if (tmeth != t->meth && t->data) {
+ OPENSSL_free(t->data);
+ t->data = NULL;
+ }
+ if (t->expected_err) {
+ OPENSSL_free(t->expected_err);
+ t->expected_err = NULL;
+ }
+ }
+ t->meth = tmeth;
+ return 1;
+}
+
+static int process_test(struct evp_test *t, char *buf, int verbose)
+{
+ char *keyword, *value;
+ int rv = 0;
+ const struct evp_test_method *tmeth;
+ if (verbose)
+ fputs(buf, stdout);
+ if (!parse_line(&keyword, &value, buf))
+ return 1;
+ /* See if keyword corresponds to a test start */
+ tmeth = evp_find_test(keyword);
+ if (tmeth) {
+ if (!setup_test(t, tmeth))
+ return 0;
+ t->start_line = t->line;
+ if (!tmeth->init(t, value)) {
+ fprintf(stderr, "Unknown %s: %s\n", keyword, value);
+ return 0;
+ }
+ return 1;
+ } else if (!strcmp(keyword, "Result")) {
+ if (t->expected_err) {
+ fprintf(stderr, "Line %d: multiple result lines\n", t->line);
+ return 0;
+ }
+ t->expected_err = BUF_strdup(value);
+ if (!t->expected_err)
+ return 0;
+ } else {
+ /* Must be test specific line: try to parse it */
+ if (t->meth)
+ rv = t->meth->parse(t, keyword, value);
+
+ if (rv == 0)
+ fprintf(stderr, "line %d: unexpected keyword %s\n",
+ t->line, keyword);
+
+ if (rv < 0)
+ fprintf(stderr, "line %d: error processing keyword %s\n",
+ t->line, keyword);
+ if (rv <= 0)
+ return 0;
+ }
+ return 1;
+}
+
+int main(int argc, char **argv)
+{
+ FILE *in = NULL;
+ char buf[10240];
+ struct evp_test t;
+
+ ERR_load_crypto_strings();
+ OpenSSL_add_all_algorithms();
+ t.meth = NULL;
+ t.err = NULL;
+ t.line = 0;
+ t.start_line = -1;
+ t.errors = 0;
+ t.ntests = 0;
+ in = fopen(argv[1], "r");
+ while (fgets(buf, sizeof(buf), in)) {
+ t.line++;
+ if (!process_test(&t, buf, 0))
+ exit(1);
+ }
+ /* Run any final test we have */
+ if (!setup_test(&t, NULL))
+ exit(1);
+ fprintf(stderr, "%d tests completed with %d errors\n",
+ t.ntests, t.errors);
+ fclose(in);
+ return 0;
+}
+
+static void test_free(void *d)
+{
+ if (d)
+ OPENSSL_free(d);
+}
+
+/* Message digest tests */
+
+struct digest_data {
+ /* Digest this test is for */
+ const EVP_MD *digest;
+ /* Input to digest */
+ unsigned char *input;
+ size_t input_len;
+ /* Expected output */
+ unsigned char *output;
+ size_t output_len;
+};
+
+static int digest_test_init(struct evp_test *t, const char *alg)
+{
+ const EVP_MD *digest;
+ struct digest_data *mdat = t->data;
+ digest = EVP_get_digestbyname(alg);
+ if (!digest)
+ return 0;
+ mdat = OPENSSL_malloc(sizeof(struct digest_data));
+ mdat->digest = digest;
+ mdat->input = NULL;
+ mdat->output = NULL;
+ t->data = mdat;
+ return 1;
+}
+
+static void digest_test_cleanup(struct evp_test *t)
+{
+ struct digest_data *mdat = t->data;
+ test_free(mdat->input);
+ test_free(mdat->output);
+}
+
+static int digest_test_parse(struct evp_test *t,
+ const char *keyword, const char *value)
+{
+ struct digest_data *mdata = t->data;
+ if (!strcmp(keyword, "Input"))
+ return test_bin(value, &mdata->input, &mdata->input_len);
+ if (!strcmp(keyword, "Output"))
+ return test_bin(value, &mdata->output, &mdata->output_len);
+ return 0;
+}
+
+static int digest_test_run(struct evp_test *t)
+{
+ struct digest_data *mdata = t->data;
+ const char *err = "INTERNAL_ERROR";
+ EVP_MD_CTX *mctx;
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);
+ unsigned int md_len;
+ mctx = EVP_MD_CTX_create();
+ if (!mctx)
+ goto err;
+ err = "DIGESTINIT_ERROR";
+ if (!EVP_DigestInit_ex(mctx, mdata->digest, NULL))
+ goto err;
+ err = "DIGESTUPDATE_ERROR";
+ if (!EVP_DigestUpdate(mctx, mdata->input, mdata->input_len))
+ goto err;
+ err = "DIGESTFINAL_ERROR";
+ if (!EVP_DigestFinal(mctx, md, &md_len))
+ goto err;
+ err = "DIGEST_LENGTH_MISMATCH";
+ if (md_len != mdata->output_len)
+ goto err;
+ err = "DIGEST_MISMATCH";
+ if (memcmp(mdata->output, md, md_len))
+ goto err;
+ err = NULL;
+ err:
+ if (mctx)
+ EVP_MD_CTX_destroy(mctx);
+ t->err = err;
+ return err ? 0 : 1;
+}
+
+static const struct evp_test_method digest_test_method = {
+ "Digest",
+ digest_test_init,
+ digest_test_cleanup,
+ digest_test_parse,
+ digest_test_run
+};
+
+/* Cipher tests */
+struct cipher_data {
+ const EVP_CIPHER *cipher;
+ int enc;
+ /* Set to EVP_CIPH_GCM_MODE or EVP_CIPH_CCM_MODE if AEAD */
+ int aead;
+ unsigned char *key;
+ size_t key_len;
+ unsigned char *iv;
+ size_t iv_len;
+ unsigned char *plaintext;
+ size_t plaintext_len;
+ unsigned char *ciphertext;
+ size_t ciphertext_len;
+ /* GCM, CCM only */
+ unsigned char *aad;
+ size_t aad_len;
+ unsigned char *tag;
+ size_t tag_len;
+};
+
+static int cipher_test_init(struct evp_test *t, const char *alg)
+{
+ const EVP_CIPHER *cipher;
+ struct cipher_data *cdat = t->data;
+ cipher = EVP_get_cipherbyname(alg);
+ if (!cipher)
+ return 0;
+ cdat = OPENSSL_malloc(sizeof(struct cipher_data));
+ cdat->cipher = cipher;
+ cdat->enc = -1;
+ cdat->key = NULL;
+ cdat->iv = NULL;
+ cdat->ciphertext = NULL;
+ cdat->plaintext = NULL;
+ cdat->aad = NULL;
+ cdat->tag = NULL;
+ t->data = cdat;
+ if (EVP_CIPHER_mode(cipher) == EVP_CIPH_GCM_MODE
+ || EVP_CIPHER_mode(cipher) == EVP_CIPH_CCM_MODE)
+ cdat->aead = EVP_CIPHER_mode(cipher);
+ else
+ cdat->aead = 0;
return 1;
+}
+
+static void cipher_test_cleanup(struct evp_test *t)
+{
+ struct cipher_data *cdat = t->data;
+ test_free(cdat->key);
+ test_free(cdat->iv);
+ test_free(cdat->ciphertext);
+ test_free(cdat->plaintext);
+ test_free(cdat->aad);
+ test_free(cdat->tag);
+}
+
+static int cipher_test_parse(struct evp_test *t, const char *keyword,
+ const char *value)
+{
+ struct cipher_data *cdat = t->data;
+ if (!strcmp(keyword, "Key"))
+ return test_bin(value, &cdat->key, &cdat->key_len);
+ if (!strcmp(keyword, "IV"))
+ return test_bin(value, &cdat->iv, &cdat->iv_len);
+ if (!strcmp(keyword, "Plaintext"))
+ return test_bin(value, &cdat->plaintext, &cdat->plaintext_len);
+ if (!strcmp(keyword, "Ciphertext"))
+ return test_bin(value, &cdat->ciphertext, &cdat->ciphertext_len);
+ if (cdat->aead) {
+ if (!strcmp(keyword, "AAD"))
+ return test_bin(value, &cdat->aad, &cdat->aad_len);
+ if (!strcmp(keyword, "Tag"))
+ return test_bin(value, &cdat->tag, &cdat->tag_len);
}
-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
- 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);
-
+ if (!strcmp(keyword, "Operation")) {
+ if (!strcmp(value, "ENCRYPT"))
+ cdat->enc = 1;
+ else if (!strcmp(value, "DECRYPT"))
+ cdat->enc = 0;
+ else
+ return 0;
+ return 1;
+ }
return 0;
+}
+
+static int cipher_test_enc(struct evp_test *t, int enc)
+{
+ struct cipher_data *cdat = t->data;
+ unsigned char *in, *out, *tmp = NULL;
+ size_t in_len, out_len;
+ int tmplen, tmpflen;
+ EVP_CIPHER_CTX *ctx = NULL;
+ const char *err;
+ err = "INTERNAL_ERROR";
+ ctx = EVP_CIPHER_CTX_new();
+ if (!ctx)
+ goto err;
+ EVP_CIPHER_CTX_set_flags(ctx, EVP_CIPHER_CTX_FLAG_WRAP_ALLOW);
+ if (enc) {
+ in = cdat->plaintext;
+ in_len = cdat->plaintext_len;
+ out = cdat->ciphertext;
+ out_len = cdat->ciphertext_len;
+ } else {
+ in = cdat->ciphertext;
+ in_len = cdat->ciphertext_len;
+ out = cdat->plaintext;
+ out_len = cdat->plaintext_len;
}
+ tmp = OPENSSL_malloc(in_len + 2 * EVP_MAX_BLOCK_LENGTH);
+ if (!tmp)
+ goto err;
+ err = "CIPHERINIT_ERROR";
+ if (!EVP_CipherInit_ex(ctx, cdat->cipher, NULL, NULL, NULL, enc))
+ goto err;
+ err = "INVALID_IV_LENGTH";
+ if (cdat->iv) {
+ if (cdat->aead == EVP_CIPH_GCM_MODE) {
+ if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_IVLEN,
+ cdat->iv_len, 0))
+ goto err;
+ } else if (cdat->aead == EVP_CIPH_CCM_MODE) {
+ if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_CCM_SET_IVLEN,
+ cdat->iv_len, 0))
+ goto err;
+ } else if (cdat->iv_len != (size_t)EVP_CIPHER_CTX_iv_length(ctx))
+ goto err;
+ }
+ if (cdat->aead) {
+ unsigned char *tag;
+ /*
+ * If encrypting just set tag length. If decrypting set
+ * tag length and value.
+ */
+ if (enc) {
+ err = "TAG_LENGTH_SET_ERROR";
+ tag = NULL;
+ } else {
+ err = "TAG_SET_ERROR";
+ tag = cdat->tag;
+ }
+ if (cdat->aead == EVP_CIPH_GCM_MODE && tag) {
+ if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_TAG,
+ cdat->tag_len, tag))
+ goto err;
+ } else if (cdat->aead == EVP_CIPH_CCM_MODE) {
+ if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_CCM_SET_TAG,
+ cdat->tag_len, tag))
+ goto err;
+ }
+ }
+
+ err = "INVALID_KEY_LENGTH";
+ if (!EVP_CIPHER_CTX_set_key_length(ctx, cdat->key_len))
+ goto err;
+ err = "KEY_SET_ERROR";
+ if (!EVP_CipherInit_ex(ctx, NULL, NULL, cdat->key, cdat->iv, -1))
+ goto err;
+
+ if (cdat->aead == EVP_CIPH_CCM_MODE) {
+ if (!EVP_CipherUpdate(ctx, NULL, &tmplen, NULL, out_len)) {
+ err = "CCM_PLAINTEXT_LENGTH_SET_ERROR";
+ goto err;
+ }
+ }
+ if (cdat->aad) {
+ if (!EVP_CipherUpdate(ctx, NULL, &tmplen, cdat->aad, cdat->aad_len)) {
+ err = "AAD_SET_ERROR";
+ goto err;
+ }
+ }
+ EVP_CIPHER_CTX_set_padding(ctx, 0);
+ err = "CIPHERUPDATE_ERROR";
+ if (!EVP_CipherUpdate(ctx, tmp, &tmplen, in, in_len))
+ goto err;
+ if (cdat->aead == EVP_CIPH_CCM_MODE)
+ tmpflen = 0;
+ else {
+ err = "CIPHERFINAL_ERROR";
+ if (!EVP_CipherFinal_ex(ctx, tmp + tmplen, &tmpflen))
+ goto err;
+ }
+ err = "LENGTH_MISMATCH";
+ if (out_len != (size_t)(tmplen + tmpflen))
+ goto err;
+ err = "VALUE_MISMATCH";
+ if (memcmp(out, tmp, out_len))
+ goto err;
+ if (enc && cdat->aead) {
+ unsigned char rtag[16];
+ if (cdat->tag_len > sizeof(rtag)) {
+ err = "TAG_LENGTH_INTERNAL_ERROR";
+ goto err;
+ }
+ /* EVP_CTRL_CCM_GET_TAG and EVP_CTRL_GCM_GET_TAG are equal. */
+ if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_GET_TAG,
+ cdat->tag_len, rtag)) {
+ err = "TAG_RETRIEVE_ERROR";
+ goto err;
+ }
+ if (memcmp(cdat->tag, rtag, cdat->tag_len)) {
+ err = "TAG_VALUE_MISMATCH";
+ goto err;
+ }
+ }
+ err = NULL;
+ err:
+ if (tmp)
+ OPENSSL_free(tmp);
+ EVP_CIPHER_CTX_free(ctx);
+ t->err = err;
+ return err ? 0 : 1;
+}
+
+static int cipher_test_run(struct evp_test *t)
+{
+ struct cipher_data *cdat = t->data;
+ int rv;
+ if (!cdat->key) {
+ t->err = "NO_KEY";
+ return 0;
+ }
+ if (!cdat->iv && EVP_CIPHER_iv_length(cdat->cipher)) {
+ /* IV is optional and usually omitted in wrap mode */
+ if (EVP_CIPHER_mode(cdat->cipher) != EVP_CIPH_WRAP_MODE) {
+ t->err = "NO_IV";
+ return 0;
+ }
+ }
+ if (cdat->aead && !cdat->tag) {
+ t->err = "NO_TAG";
+ return 0;
+ }
+ if (cdat->enc) {
+ rv = cipher_test_enc(t, 1);
+ /* Not fatal errors: return */
+ if (rv != 1) {
+ if (rv < 0)
+ return 0;
+ return 1;
+ }
+ }
+ if (cdat->enc != 1) {
+ rv = cipher_test_enc(t, 0);
+ /* Not fatal errors: return */
+ if (rv != 1) {
+ if (rv < 0)
+ return 0;
+ return 1;
+ }
+ }
+ return 1;
+}
+
+static const struct evp_test_method cipher_test_method = {
+ "Cipher",
+ cipher_test_init,
+ cipher_test_cleanup,
+ cipher_test_parse,
+ cipher_test_run
+};
projects / openssl.git / blobdiff