/* $OpenBSD: hmactest.c,v 1.7 2021/11/18 20:11:55 tb Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * 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 copyright * 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 the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 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. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */ #include #include #include #include #ifndef OPENSSL_NO_MD5 #include #endif #ifndef OPENSSL_NO_MD5 static struct test_st { unsigned char key[16]; int key_len; unsigned char data[64]; int data_len; unsigned char *digest; } test[8] = { { "", 0, "More text test vectors to stuff up EBCDIC machines :-)", 54, (unsigned char *)"e9139d1e6ee064ef8cf514fc7dc83e86", }, { {0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b, 0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,}, 16, "Hi There", 8, (unsigned char *)"9294727a3638bb1c13f48ef8158bfc9d", }, { "Jefe", 4, "what do ya want for nothing?", 28, (unsigned char *)"750c783e6ab0b503eaa86e310a5db738", }, { {0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa, 0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,}, 16, {0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd, 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd, 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd, 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd, 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd, 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd, 0xdd,0xdd}, 50, (unsigned char *)"56be34521d144c88dbb8c733f0e8b3f6", }, { "", 0, "My test data", 12, (unsigned char *)"61afdecb95429ef494d61fdee15990cabf0826fc" }, { "", 0, "My test data", 12, (unsigned char *)"2274b195d90ce8e03406f4b526a47e0787a88a65479938f1a5baa3ce0f079776" }, { "123456", 6, "My test data", 12, (unsigned char *)"bab53058ae861a7f191abe2d0145cbb123776a6369ee3f9d79ce455667e411dd" }, { "12345", 5, "My test data again", 12, (unsigned char *)"7dbe8c764c068e3bcd6e6b0fbcd5e6fc197b15bb" } }; #endif static char *pt(unsigned char *md, unsigned int len); int main(int argc, char *argv[]) { #ifndef OPENSSL_NO_MD5 int i; char *p; #endif int err = 0; HMAC_CTX *ctx = NULL, *ctx2 = NULL; unsigned char buf[EVP_MAX_MD_SIZE]; unsigned int len; #ifdef OPENSSL_NO_MD5 printf("test skipped: MD5 disabled\n"); #else for (i = 0; i < 4; i++) { p = pt(HMAC(EVP_md5(), test[i].key, test[i].key_len, test[i].data, test[i].data_len, NULL, NULL), MD5_DIGEST_LENGTH); if (strcmp(p, (char *)test[i].digest) != 0) { printf("error calculating HMAC on %d entry'\n", i); printf("got %s instead of %s\n", p, test[i].digest); err++; } else printf("test %d ok\n", i); } #endif /* OPENSSL_NO_MD5 */ /* test4 */ if ((ctx = HMAC_CTX_new()) == NULL) { printf("HMAC_CTX_init failed (test 4)\n"); exit(1); } if (HMAC_Init_ex(ctx, NULL, 0, NULL, NULL)) { printf("Should fail to initialise HMAC with empty MD and key (test 4)\n"); err++; goto test5; } if (HMAC_Update(ctx, test[4].data, test[4].data_len)) { printf("Should fail HMAC_Update with ctx not set up (test 4)\n"); err++; goto test5; } if (HMAC_Init_ex(ctx, NULL, 0, EVP_sha1(), NULL)) { printf("Should fail to initialise HMAC with empty key (test 4)\n"); err++; goto test5; } if (HMAC_Update(ctx, test[4].data, test[4].data_len)) { printf("Should fail HMAC_Update with ctx not set up (test 4)\n"); err++; goto test5; } printf("test 4 ok\n"); test5: HMAC_CTX_reset(ctx); if (HMAC_Init_ex(ctx, test[4].key, test[4].key_len, NULL, NULL)) { printf("Should fail to initialise HMAC with empty MD (test 5)\n"); err++; goto test6; } if (HMAC_Update(ctx, test[4].data, test[4].data_len)) { printf("Should fail HMAC_Update with ctx not set up (test 5)\n"); err++; goto test6; } if (HMAC_Init_ex(ctx, test[4].key, -1, EVP_sha1(), NULL)) { printf("Should fail to initialise HMAC with invalid key len(test 5)\n"); err++; goto test6; } if (!HMAC_Init_ex(ctx, test[4].key, test[4].key_len, EVP_sha1(), NULL)) { printf("Failed to initialise HMAC (test 5)\n"); err++; goto test6; } if (!HMAC_Update(ctx, test[4].data, test[4].data_len)) { printf("Error updating HMAC with data (test 5)\n"); err++; goto test6; } if (!HMAC_Final(ctx, buf, &len)) { printf("Error finalising data (test 5)\n"); err++; goto test6; } p = pt(buf, len); if (strcmp(p, (char *)test[4].digest) != 0) { printf("Error calculating interim HMAC on test 5\n"); printf("got %s instead of %s\n", p, test[4].digest); err++; goto test6; } if (HMAC_Init_ex(ctx, NULL, 0, EVP_sha256(), NULL)) { printf("Should disallow changing MD without a new key (test 5)\n"); err++; goto test6; } if (!HMAC_Init_ex(ctx, test[4].key, test[4].key_len, EVP_sha256(), NULL)) { printf("Failed to reinitialise HMAC (test 5)\n"); err++; goto test6; } if (!HMAC_Update(ctx, test[5].data, test[5].data_len)) { printf("Error updating HMAC with data (sha256) (test 5)\n"); err++; goto test6; } if (!HMAC_Final(ctx, buf, &len)) { printf("Error finalising data (sha256) (test 5)\n"); err++; goto test6; } p = pt(buf, len); if (strcmp(p, (char *)test[5].digest) != 0) { printf("Error calculating 2nd interim HMAC on test 5\n"); printf("got %s instead of %s\n", p, test[5].digest); err++; goto test6; } if (!HMAC_Init_ex(ctx, test[6].key, test[6].key_len, NULL, NULL)) { printf("Failed to reinitialise HMAC with key (test 5)\n"); err++; goto test6; } if (!HMAC_Update(ctx, test[6].data, test[6].data_len)) { printf("Error updating HMAC with data (new key) (test 5)\n"); err++; goto test6; } if (!HMAC_Final(ctx, buf, &len)) { printf("Error finalising data (new key) (test 5)\n"); err++; goto test6; } p = pt(buf, len); if (strcmp(p, (char *)test[6].digest) != 0) { printf("error calculating HMAC on test 5\n"); printf("got %s instead of %s\n", p, test[6].digest); err++; } else { printf("test 5 ok\n"); } test6: HMAC_CTX_reset(ctx); if (!HMAC_Init_ex(ctx, test[7].key, test[7].key_len, EVP_sha1(), NULL)) { printf("Failed to initialise HMAC (test 6)\n"); err++; goto end; } if (!HMAC_Update(ctx, test[7].data, test[7].data_len)) { printf("Error updating HMAC with data (test 6)\n"); err++; goto end; } if ((ctx2 = HMAC_CTX_new()) == NULL) { printf("HMAC_CTX_new failed (test 6)\n"); exit(1); } if (!HMAC_CTX_copy(ctx2, ctx)) { printf("Failed to copy HMAC_CTX (test 6)\n"); err++; goto end; } if (!HMAC_Final(ctx2, buf, &len)) { printf("Error finalising data (test 6)\n"); err++; goto end; } p = pt(buf, len); if (strcmp(p, (char *)test[7].digest) != 0) { printf("Error calculating HMAC on test 6\n"); printf("got %s instead of %s\n", p, test[7].digest); err++; } else { printf("test 6 ok\n"); } end: HMAC_CTX_free(ctx); HMAC_CTX_free(ctx2); exit(err); return(0); } #ifndef OPENSSL_NO_MD5 static char * pt(unsigned char *md, unsigned int len) { unsigned int i; static char buf[80]; for (i = 0; i < len; i++) snprintf(buf + i * 2, sizeof(buf) - i * 2, "%02x", md[i]); return(buf); } #endif