1 /********************************************************************** 2 Copyright(c) 2024 Intel Corporation All rights reserved. 3 4 Redistribution and use in source and binary forms, with or without 5 modification, are permitted provided that the following conditions 6 are met: 7 * Redistributions of source code must retain the above copyright 8 notice, this list of conditions and the following disclaimer. 9 * Redistributions in binary form must reproduce the above copyright 10 notice, this list of conditions and the following disclaimer in 11 the documentation and/or other materials provided with the 12 distribution. 13 * Neither the name of Intel Corporation nor the names of its 14 contributors may be used to endorse or promote products derived 15 from this software without specific prior written permission. 16 17 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 **********************************************************************/ 29 30 #ifndef _ISAL_CRYPTO_API_H 31 #define _ISAL_CRYPTO_API_H 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 typedef enum { 38 ISAL_CRYPTO_ERR_NONE = 0, 39 ISAL_CRYPTO_ERR_NULL_SRC = 2000, 40 ISAL_CRYPTO_ERR_NULL_DST, 41 ISAL_CRYPTO_ERR_NULL_CTX, 42 ISAL_CRYPTO_ERR_NULL_MGR, 43 ISAL_CRYPTO_ERR_NULL_KEY, 44 ISAL_CRYPTO_ERR_NULL_EXP_KEY, 45 ISAL_CRYPTO_ERR_NULL_IV, 46 ISAL_CRYPTO_ERR_NULL_AUTH, 47 ISAL_CRYPTO_ERR_NULL_AAD, 48 ISAL_CRYPTO_ERR_CIPH_LEN, 49 ISAL_CRYPTO_ERR_AUTH_LEN, 50 ISAL_CRYPTO_ERR_IV_LEN, 51 ISAL_CRYPTO_ERR_KEY_LEN, 52 ISAL_CRYPTO_ERR_AUTH_TAG_LEN, 53 ISAL_CRYPTO_ERR_AAD_LEN, 54 ISAL_CRYPTO_ERR_INVALID_FLAGS, 55 ISAL_CRYPTO_ERR_ALREADY_PROCESSING, 56 ISAL_CRYPTO_ERR_ALREADY_COMPLETED, 57 ISAL_CRYPTO_ERR_XTS_NULL_TWEAK, 58 ISAL_CRYPTO_ERR_XTS_SAME_KEYS, 59 ISAL_CRYPTO_ERR_SELF_TEST, 60 /* add new error types above this comment */ 61 ISAL_CRYPTO_ERR_MAX /* don't move this one */ 62 } ISAL_CRYPTO_ERROR; 63 64 /** 65 * @brief Run all crypto self tests 66 * 67 * When FIPS Mode is enabled, all isal_XXX API which performs any crypto processing 68 * on a NIST-approved algorithm (such as isal_aes_cbc_enc_128) will require this function 69 * to be run. 70 * 71 * This API can be run from the application or it will be run internally in the library, 72 * after calling any of the isal_XXX API. 73 * 74 * Either way, once the self tests have passed, all API calls will be able to start 75 * performing the crypto operation. If the self tests fail, no crypto processing will be done. 76 * 77 * This function is thread safe, so only one thread will run the tests and the rest of the threads 78 * will wait until the tests are finished. 79 * 80 * @return Self test result 81 * @retval 0 on success, ISAL_CRYPTO_ERR_SELF_TEST on failure 82 */ 83 int 84 isal_self_tests(void); 85 86 #ifdef __cplusplus 87 } 88 #endif //__cplusplus 89 #endif // ifndef _ISAL_CRYPTO_API_H 90