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      1 /*
      2  * Copyright 2021 The OpenSSL Project Authors. All Rights Reserved.
      3  *
      4  * Licensed under the Apache License 2.0 (the "License").  You may not use
      5  * this file except in compliance with the License.  You can obtain a copy
      6  * in the file LICENSE in the source distribution or at
      7  * https://www.openssl.org/source/license.html
      8  */
      9 
     10 #include <string.h>
     11 #include <openssl/sha.h>
     12 #include "testutil.h"
     13 
     14 static int test_static_sha_common(const char *input, size_t length,
     15                                   const unsigned char *out,
     16                                   unsigned char *(*md)(const unsigned char *d,
     17                                                        size_t n,
     18                                                        unsigned char *md))
     19 {
     20     unsigned char buf[EVP_MAX_MD_SIZE], *sbuf;
     21     const unsigned char *in = (unsigned char *)input;
     22     const size_t in_len = strlen(input);
     23 
     24     sbuf = (*md)(in, in_len, buf);
     25     if (!TEST_ptr(sbuf)
     26             || !TEST_ptr_eq(sbuf, buf)
     27             || !TEST_mem_eq(sbuf, length, out, length))
     28         return 0;
     29     sbuf = (*md)(in, in_len, NULL);
     30     if (!TEST_ptr(sbuf)
     31             || !TEST_ptr_ne(sbuf, buf)
     32             || !TEST_mem_eq(sbuf, length, out, length))
     33         return 0;
     34     return 1;
     35 }
     36 
     37 static int test_static_sha1(void)
     38 {
     39     static const unsigned char output[SHA_DIGEST_LENGTH] = {
     40         0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81, 0x6a,
     41         0xba, 0x3e, 0x25, 0x71, 0x78, 0x50, 0xc2, 0x6c,
     42         0x9c, 0xd0, 0xd8, 0x9d
     43     };
     44 
     45     return test_static_sha_common("abc", SHA_DIGEST_LENGTH, output, &SHA1);
     46 }
     47 
     48 static int test_static_sha224(void)
     49 {
     50     static const unsigned char output[SHA224_DIGEST_LENGTH] = {
     51         0x23, 0x09, 0x7d, 0x22, 0x34, 0x05, 0xd8, 0x22,
     52         0x86, 0x42, 0xa4, 0x77, 0xbd, 0xa2, 0x55, 0xb3,
     53         0x2a, 0xad, 0xbc, 0xe4, 0xbd, 0xa0, 0xb3, 0xf7,
     54         0xe3, 0x6c, 0x9d, 0xa7
     55     };
     56 
     57     return test_static_sha_common("abc", SHA224_DIGEST_LENGTH, output, &SHA224);
     58 }
     59 
     60 static int test_static_sha256(void)
     61 {
     62     static const unsigned char output[SHA256_DIGEST_LENGTH] = {
     63         0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea,
     64         0x41, 0x41, 0x40, 0xde, 0x5d, 0xae, 0x22, 0x23,
     65         0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c,
     66         0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad
     67     };
     68 
     69     return test_static_sha_common("abc", SHA256_DIGEST_LENGTH, output, &SHA256);
     70 }
     71 
     72 static int test_static_sha384(void)
     73 {
     74     static const unsigned char output[SHA384_DIGEST_LENGTH] = {
     75         0xcb, 0x00, 0x75, 0x3f, 0x45, 0xa3, 0x5e, 0x8b,
     76         0xb5, 0xa0, 0x3d, 0x69, 0x9a, 0xc6, 0x50, 0x07,
     77         0x27, 0x2c, 0x32, 0xab, 0x0e, 0xde, 0xd1, 0x63,
     78         0x1a, 0x8b, 0x60, 0x5a, 0x43, 0xff, 0x5b, 0xed,
     79         0x80, 0x86, 0x07, 0x2b, 0xa1, 0xe7, 0xcc, 0x23,
     80         0x58, 0xba, 0xec, 0xa1, 0x34, 0xc8, 0x25, 0xa7
     81     };
     82 
     83     return test_static_sha_common("abc", SHA384_DIGEST_LENGTH, output, &SHA384);
     84 }
     85 
     86 static int test_static_sha512(void)
     87 {
     88     static const unsigned char output[SHA512_DIGEST_LENGTH] = {
     89         0xdd, 0xaf, 0x35, 0xa1, 0x93, 0x61, 0x7a, 0xba,
     90         0xcc, 0x41, 0x73, 0x49, 0xae, 0x20, 0x41, 0x31,
     91         0x12, 0xe6, 0xfa, 0x4e, 0x89, 0xa9, 0x7e, 0xa2,
     92         0x0a, 0x9e, 0xee, 0xe6, 0x4b, 0x55, 0xd3, 0x9a,
     93         0x21, 0x92, 0x99, 0x2a, 0x27, 0x4f, 0xc1, 0xa8,
     94         0x36, 0xba, 0x3c, 0x23, 0xa3, 0xfe, 0xeb, 0xbd,
     95         0x45, 0x4d, 0x44, 0x23, 0x64, 0x3c, 0xe8, 0x0e,
     96         0x2a, 0x9a, 0xc9, 0x4f, 0xa5, 0x4c, 0xa4, 0x9f
     97     };
     98 
     99     return test_static_sha_common("abc", SHA512_DIGEST_LENGTH, output, &SHA512);
    100 }
    101 
    102 int setup_tests(void)
    103 {
    104     ADD_TEST(test_static_sha1);
    105     ADD_TEST(test_static_sha224);
    106     ADD_TEST(test_static_sha256);
    107     ADD_TEST(test_static_sha384);
    108     ADD_TEST(test_static_sha512);
    109     return 1;
    110 }
    111