mirror of https://github.com/openssl/openssl.git
				
				
				
			
		
			
				
	
	
		
			82 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			82 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
| #include <string.h>
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| #include <openssl/evp.h>
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| #include <openssl/provider.h>
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| #include "testutil.h"
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| 
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| static int is_fips;
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| 
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| static int test_is_fips_enabled(void)
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| {
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|     int is_fips_enabled, is_fips_loaded;
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|     EVP_MD *sha256 = NULL;
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| 
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|     /*
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|      * Check we're in FIPS mode when we're supposed to be. We do this early to
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|      * confirm that EVP_default_properties_is_fips_enabled() works even before
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|      * other function calls have auto-loaded the config file.
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|      */
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|     is_fips_enabled = EVP_default_properties_is_fips_enabled(NULL);
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|     is_fips_loaded = OSSL_PROVIDER_available(NULL, "fips");
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| 
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|     /*
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|      * Check we're in an expected state. EVP_default_properties_is_fips_enabled
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|      * can return true even if the FIPS provider isn't loaded - it is only based
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|      * on the default properties. However we only set those properties if also
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|      * loading the FIPS provider.
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|      */
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|     if (!TEST_int_eq(is_fips, is_fips_enabled)
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|             || !TEST_int_eq(is_fips, is_fips_loaded))
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|         return 0;
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| 
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|     /*
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|      * Fetching an algorithm shouldn't change the state and should come from
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|      * expected provider.
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|      */
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|     sha256 = EVP_MD_fetch(NULL, "SHA2-256", NULL);
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|     if (!TEST_ptr(sha256))
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|         return 0;
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|     if (is_fips
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|             && !TEST_str_eq(OSSL_PROVIDER_name(EVP_MD_provider(sha256)), "fips")) {
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|         EVP_MD_free(sha256);
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|         return 0;
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|     }
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|     EVP_MD_free(sha256);
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| 
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|     /* State should still be consistent */
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|     is_fips_enabled = EVP_default_properties_is_fips_enabled(NULL);
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|     if (!TEST_int_eq(is_fips, is_fips_enabled))
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|         return 0;
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| 
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|     return 1;
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| }
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| 
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| int setup_tests(void)
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| {
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|     size_t argc;
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| 
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|     if (!test_skip_common_options()) {
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|         TEST_error("Error parsing test options\n");
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|         return 0;
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|     }
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| 
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|     argc = test_get_argument_count();
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|     switch(argc) {
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|     case 0:
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|         is_fips = 0;
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|         break;
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|     case 1:
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|         if (strcmp(test_get_argument(0), "fips") == 0) {
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|             is_fips = 1;
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|             break;
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|         }
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|         /* fall through */
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|     default:
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|         TEST_error("Invalid argument\n");
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|         return 0;
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|     }
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| 
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|     /* Must be the first test before any other libcrypto calls are made */
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|     ADD_TEST(test_is_fips_enabled);
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|     return 1;
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| }
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