-/* 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
* 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>
+#include <openssl/x509v3.h>
-static void hexdump(FILE *f, const char *title, const unsigned char *s, int l)
+/* Remove spaces from beginning and end of a string */
+
+static void remove_space(char **pval)
{
- int n = 0;
+ unsigned char *p = (unsigned char *)*pval;
- 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");
+ while (isspace(*p))
+ p++;
+
+ *pval = (char *)p;
+
+ p = p + strlen(*pval) - 1;
+
+ /* Remove trailing space */
+ while (isspace(*p))
+ *p-- = 0;
}
-static int convert(unsigned char *s)
+/*
+ * Given a line of the form:
+ * name = value # comment
+ * extract name and value. NB: modifies passed buffer.
+ */
+
+static int parse_line(char **pkw, char **pval, char *linebuf)
{
- unsigned char *d;
+ char *p;
- for (d = s; *s; s += 2, ++d) {
- unsigned int n;
+ p = linebuf + strlen(linebuf) - 1;
- if (!s[1]) {
- fprintf(stderr, "Odd number of hex digits!");
- EXIT(4);
- }
- sscanf((char *)s, "%2x", &n);
- *d = (unsigned char)n;
+ if (*p != '\n') {
+ fprintf(stderr, "FATAL: missing EOL\n");
+ exit(1);
}
- return s - d;
-}
-static char *sstrsep(char **string, const char *delim)
-{
- char isdelim[256];
- char *token = *string;
+ /* Look for # */
- if (**string == 0)
- return NULL;
+ p = strchr(linebuf, '#');
- memset(isdelim, 0, 256);
- isdelim[0] = 1;
+ if (p)
+ *p = '\0';
- while (*delim) {
- isdelim[(unsigned char)(*delim)] = 1;
- delim++;
- }
+ /* Look for = sign */
+ p = strchr(linebuf, '=');
- while (!isdelim[(unsigned char)(**string)]) {
- (*string)++;
- }
+ /* If no '=' exit */
+ if (!p)
+ return 0;
- if (**string) {
- **string = 0;
- (*string)++;
- }
+ *p++ = '\0';
- return token;
-}
+ *pkw = linebuf;
+ *pval = p;
-static unsigned char *ustrsep(char **p, const char *sep)
-{
- return (unsigned char *)sstrsep(p, sep);
+ /* Remove spaces from keyword and value */
+ remove_space(pkw);
+ remove_space(pval);
+
+ return 1;
}
-static int test1_exit(int ec)
+/* For a hex string "value" convert to a binary allocated buffer */
+static int test_bin(const char *value, unsigned char **buf, size_t *buflen)
{
- EXIT(ec);
+ 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;
}
-/* Test copying of contexts */
-static void test_ctx_replace(EVP_CIPHER_CTX **pctx)
+/* 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)
{
- /* Make copy of context and replace original */
- EVP_CIPHER_CTX *ctx_copy;
- ctx_copy = EVP_CIPHER_CTX_new();
- EVP_CIPHER_CTX_copy(ctx_copy, *pctx);
- EVP_CIPHER_CTX_free(*pctx);
- *pctx = ctx_copy;
+ const struct evp_test_method **tt;
+ for (tt = evp_test_list; *tt; tt++) {
+ if (!strcmp(name, (*tt)->name))
+ return *tt;
+ }
+ return NULL;
}
-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 *aad, int an,
- const unsigned char *tag, int tn, int encdec)
+static int check_test_error(struct evp_test *t)
{
- EVP_CIPHER_CTX *ctx = NULL;
- unsigned char out[4096];
- int outl, outl2, mode;
-
- 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 (an)
- hexdump(stdout, "AAD", aad, an);
- if (tn)
- hexdump(stdout, "Tag", tag, tn);
- mode = EVP_CIPHER_mode(c);
- if (kn != EVP_CIPHER_key_length(c)) {
- fprintf(stderr, "Key length doesn't match, got %d expected %lu\n", kn,
- (unsigned long)EVP_CIPHER_key_length(c));
- test1_exit(5);
+ 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;
}
- ctx = EVP_CIPHER_CTX_new();
- EVP_CIPHER_CTX_set_flags(ctx, EVP_CIPHER_CTX_FLAG_WRAP_ALLOW);
- if (encdec != 0) {
- if ((mode == EVP_CIPH_GCM_MODE) || (mode == EVP_CIPH_OCB_MODE)
- || (mode == EVP_CIPH_CCM_MODE)) {
- if (!EVP_EncryptInit_ex(ctx, c, NULL, NULL, NULL)) {
- fprintf(stderr, "EncryptInit failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(10);
- }
- if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, in, NULL)) {
- fprintf(stderr, "IV length set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(11);
- }
- if ((mode != EVP_CIPH_GCM_MODE) &&
- !EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, tn, NULL)) {
- fprintf(stderr, "Tag length set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(15);
- }
- if (!EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv)) {
- fprintf(stderr, "Key/IV set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(12);
- }
- if ((mode == EVP_CIPH_CCM_MODE) &&
- !EVP_EncryptUpdate(ctx, NULL, &outl, NULL, pn)) {
- fprintf(stderr, "Plaintext length set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(12);
- }
- if (an && !EVP_EncryptUpdate(ctx, NULL, &outl, aad, an)) {
- fprintf(stderr, "AAD set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(13);
- }
- } else if (mode == EVP_CIPH_WRAP_MODE) {
- if (!EVP_EncryptInit_ex(ctx, c, NULL, key, in ? iv : NULL)) {
- fprintf(stderr, "EncryptInit failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(10);
- }
- } else 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);
-
- test_ctx_replace(&ctx);
+ 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;
- 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);
- }
+ fprintf(stderr, "Test line %d: expecting %s got %s\n",
+ t->start_line, t->expected_err, t->err);
+ return 0;
+}
- if (outl + outl2 != cn) {
- fprintf(stderr, "Ciphertext length mismatch got %d expected %d\n",
- outl + outl2, cn);
- test1_exit(8);
- }
+/* Setup a new test, run any existing test */
- if (memcmp(out, ciphertext, cn)) {
- fprintf(stderr, "Ciphertext mismatch\n");
- hexdump(stderr, "Got", out, cn);
- hexdump(stderr, "Expected", ciphertext, cn);
- test1_exit(9);
+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 ((mode == EVP_CIPH_GCM_MODE) || (mode == EVP_CIPH_OCB_MODE)
- || (mode == EVP_CIPH_CCM_MODE)) {
- unsigned char rtag[16];
-
- if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG, tn, rtag)) {
- fprintf(stderr, "Get tag failed\n");
+ if (!check_test_error(t)) {
+ if (t->err)
ERR_print_errors_fp(stderr);
- test1_exit(14);
- }
- if (memcmp(rtag, tag, tn)) {
- fprintf(stderr, "Tag mismatch\n");
- hexdump(stderr, "Got", rtag, tn);
- hexdump(stderr, "Expected", tag, tn);
- test1_exit(9);
- }
+ t->errors++;
}
- }
-
- if (encdec <= 0) {
- if ((mode == EVP_CIPH_GCM_MODE) || (mode == EVP_CIPH_OCB_MODE)) {
- if (!EVP_DecryptInit_ex(ctx, c, NULL, NULL, NULL)) {
- fprintf(stderr, "DecryptInit failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(10);
- }
- if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, in, NULL)) {
- fprintf(stderr, "IV length set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(11);
- }
- if ((mode == EVP_CIPH_OCB_MODE) &&
- !EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, tn, NULL)) {
- fprintf(stderr, "Tag length set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(15);
- }
- if (!EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv)) {
- fprintf(stderr, "Key/IV set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(12);
- }
- if (!EVP_CIPHER_CTX_ctrl
- (ctx, EVP_CTRL_AEAD_SET_TAG, tn, (void *)tag)) {
- fprintf(stderr, "Set tag failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(14);
- }
- if (an && !EVP_DecryptUpdate(ctx, NULL, &outl, aad, an)) {
- fprintf(stderr, "AAD set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(13);
- }
- } else if (mode == EVP_CIPH_CCM_MODE) {
- if (!EVP_DecryptInit_ex(ctx, c, NULL, NULL, NULL)) {
- fprintf(stderr, "DecryptInit failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(10);
- }
- if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, in, NULL)) {
- fprintf(stderr, "IV length set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(11);
- }
- if (!EVP_CIPHER_CTX_ctrl
- (ctx, EVP_CTRL_AEAD_SET_TAG, tn, (void *)tag)) {
- fprintf(stderr, "Tag length set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(11);
- }
- if (!EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv)) {
- fprintf(stderr, "Key/Nonce set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(12);
- }
- if (!EVP_DecryptUpdate(ctx, NULL, &outl, NULL, pn)) {
- fprintf(stderr, "Plaintext length set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(12);
- }
- if (an && !EVP_EncryptUpdate(ctx, NULL, &outl, aad, an)) {
- fprintf(stderr, "AAD set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(13);
- }
- } else if (mode == EVP_CIPH_WRAP_MODE) {
- if (!EVP_DecryptInit_ex(ctx, c, NULL, key, in ? iv : NULL)) {
- fprintf(stderr, "EncryptInit failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(10);
- }
- } else if (!EVP_DecryptInit_ex(ctx, c, NULL, key, iv)) {
- fprintf(stderr, "DecryptInit failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(11);
+ 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;
}
- EVP_CIPHER_CTX_set_padding(ctx, 0);
-
- test_ctx_replace(&ctx);
-
- if (!EVP_DecryptUpdate(ctx, out, &outl, ciphertext, cn)) {
- fprintf(stderr, "Decrypt failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(6);
- }
- if (mode != EVP_CIPH_CCM_MODE
- && !EVP_DecryptFinal_ex(ctx, out + outl, &outl2)) {
- fprintf(stderr, "DecryptFinal failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(7);
+ if (t->expected_err) {
+ OPENSSL_free(t->expected_err);
+ t->expected_err = NULL;
}
+ }
+ t->meth = tmeth;
+ return 1;
+}
- if (outl + outl2 != pn) {
- fprintf(stderr, "Plaintext length mismatch got %d expected %d\n",
- outl + outl2, pn);
- test1_exit(8);
+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;
}
-
- if (memcmp(out, plaintext, pn)) {
- fprintf(stderr, "Plaintext mismatch\n");
- hexdump(stderr, "Got", out, pn);
- hexdump(stderr, "Expected", plaintext, pn);
- test1_exit(9);
+ 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;
+}
- EVP_CIPHER_CTX_free(ctx);
+int main(int argc, char **argv)
+{
+ FILE *in = NULL;
+ char buf[10240];
+ struct evp_test t;
- printf("\n");
+ 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 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 *aad, int an,
- const unsigned char *tag, int tn, int encdec)
+static void test_free(void *d)
{
- const EVP_CIPHER *c;
+ if (d)
+ OPENSSL_free(d);
+}
-#ifdef OPENSSL_NO_OCB
- if (strstr(cipher, "ocb") != NULL)
- return 1;
-#endif
- c = EVP_get_cipherbyname(cipher);
- if (!c)
- return 0;
+/* Message digest tests */
- test1(c, key, kn, iv, in, plaintext, pn, ciphertext, cn, aad, an, tag, tn,
- encdec);
+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 int test_digest(const char *digest,
- const unsigned char *plaintext, int pn,
- const unsigned char *ciphertext, unsigned int cn)
+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)
{
- const EVP_MD *d;
- EVP_MD_CTX ctx;
+ 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;
+ 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;
+}
- d = EVP_get_digestbyname(digest);
- if (!d)
+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;
- printf("Testing digest %s\n", EVP_MD_name(d));
- hexdump(stdout, "Plaintext", plaintext, pn);
- hexdump(stdout, "Digest", ciphertext, cn);
+ return 1;
+}
- 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);
+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);
+}
- if (mdn != cn) {
- fprintf(stderr, "Digest length mismatch, got %d expected %d\n", mdn,
- cn);
- EXIT(102);
+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);
}
- if (memcmp(md, ciphertext, cn)) {
- fprintf(stderr, "Digest mismatch\n");
- hexdump(stderr, "Got", md, cn);
- hexdump(stderr, "Expected", ciphertext, cn);
- EXIT(103);
+ if (!strcmp(keyword, "Operation")) {
+ if (!strcmp(value, "ENCRYPT"))
+ cdat->enc = 1;
+ else if (!strcmp(value, "DECRYPT"))
+ cdat->enc = 0;
+ else
+ return 0;
+ return 1;
}
-
- printf("\n");
-
- EVP_MD_CTX_cleanup(&ctx);
-
- return 1;
+ return 0;
}
-int main(int argc, char **argv)
+static int cipher_test_enc(struct evp_test *t, int enc)
{
- const char *szTestFile;
- FILE *f;
-
- if (argc != 2) {
- fprintf(stderr, "%s <test file>\n", argv[0]);
- EXIT(1);
+ 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;
}
- 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);
+ 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;
}
- ERR_load_crypto_strings();
- /* 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
-#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, *aad, *tag;
- int encdec;
- int kn, in, pn, cn;
- int an = 0;
- int tn = 0;
-
- 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') {
- encdec = -1;
- p[-1] = '\0';
- tag = aad = NULL;
- an = tn = 0;
+ 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 {
- aad = ustrsep(&p, ":");
- tag = ustrsep(&p, ":");
- if (tag == NULL) {
- p = (char *)aad;
- tag = aad = NULL;
- an = tn = 0;
- }
- if (p[-1] == '\n') {
- encdec = -1;
- p[-1] = '\0';
- } else
- encdec = atoi(sstrsep(&p, "\n"));
+ err = "TAG_SET_ERROR";
+ tag = cdat->tag;
}
-
- kn = convert(key);
- in = convert(iv);
- pn = convert(plaintext);
- cn = convert(ciphertext);
- if (aad) {
- an = convert(aad);
- tn = convert(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;
}
+ }
- if (!test_cipher
- (cipher, key, kn, iv, in, plaintext, pn, ciphertext, cn, aad, an,
- tag, tn, 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
-#ifdef OPENSSL_NO_SEED
- if (strstr(cipher, "SEED") == cipher) {
- fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
- continue;
- }
-#endif
- fprintf(stderr, "Can't find %s\n", cipher);
- EXIT(3);
+ 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;
}
}
- fclose(f);
-
-#ifndef OPENSSL_NO_ENGINE
- ENGINE_cleanup();
-#endif
- EVP_cleanup();
- CRYPTO_cleanup_all_ex_data();
- ERR_remove_thread_state(NULL);
- ERR_free_strings();
- CRYPTO_mem_leaks_fp(stderr);
+ 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;
+}
- return 0;
+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 / commitdiff