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 #include "sha512_mb_internal.h" 31 #include "isal_crypto_api.h" 32 #include "multi_buffer.h" 33 34 int 35 isal_sha512_ctx_mgr_init(ISAL_SHA512_HASH_CTX_MGR *mgr) 36 { 37 #ifdef SAFE_PARAM 38 if (mgr == NULL) 39 return ISAL_CRYPTO_ERR_NULL_MGR; 40 #endif 41 42 #ifdef FIPS_MODE 43 if (isal_self_tests()) 44 return ISAL_CRYPTO_ERR_SELF_TEST; 45 #endif 46 47 _sha512_ctx_mgr_init(mgr); 48 49 return 0; 50 } 51 52 int 53 isal_sha512_ctx_mgr_submit(ISAL_SHA512_HASH_CTX_MGR *mgr, ISAL_SHA512_HASH_CTX *ctx_in, 54 ISAL_SHA512_HASH_CTX **ctx_out, const void *buffer, const uint32_t len, 55 const ISAL_HASH_CTX_FLAG flags) 56 { 57 #ifdef SAFE_PARAM 58 if (mgr == NULL) 59 return ISAL_CRYPTO_ERR_NULL_MGR; 60 if (ctx_in == NULL || ctx_out == NULL) 61 return ISAL_CRYPTO_ERR_NULL_CTX; 62 /* OK to have NULL source buffer when flags is HASH_FIRST or HASH_LAST */ 63 if (buffer == NULL && (flags == ISAL_HASH_UPDATE || flags == ISAL_HASH_ENTIRE)) 64 return ISAL_CRYPTO_ERR_NULL_SRC; 65 #endif 66 67 #ifdef FIPS_MODE 68 if (isal_self_tests()) 69 return ISAL_CRYPTO_ERR_SELF_TEST; 70 #endif 71 72 *ctx_out = _sha512_ctx_mgr_submit(mgr, ctx_in, buffer, len, flags); 73 74 #ifdef SAFE_PARAM 75 if (*ctx_out != NULL && 76 (ISAL_SHA512_HASH_CTX *) (*ctx_out)->error != ISAL_HASH_CTX_ERROR_NONE) { 77 ISAL_SHA512_HASH_CTX *cp = (ISAL_SHA512_HASH_CTX *) (*ctx_out); 78 79 if (cp->error == ISAL_HASH_CTX_ERROR_INVALID_FLAGS) 80 return ISAL_CRYPTO_ERR_INVALID_FLAGS; 81 if (cp->error == ISAL_HASH_CTX_ERROR_ALREADY_PROCESSING) 82 return ISAL_CRYPTO_ERR_ALREADY_PROCESSING; 83 if (cp->error == ISAL_HASH_CTX_ERROR_ALREADY_COMPLETED) 84 return ISAL_CRYPTO_ERR_ALREADY_COMPLETED; 85 } 86 #endif 87 return 0; 88 } 89 90 int 91 isal_sha512_ctx_mgr_flush(ISAL_SHA512_HASH_CTX_MGR *mgr, ISAL_SHA512_HASH_CTX **ctx_out) 92 { 93 #ifdef SAFE_PARAM 94 if (mgr == NULL) 95 return ISAL_CRYPTO_ERR_NULL_MGR; 96 if (ctx_out == NULL) 97 return ISAL_CRYPTO_ERR_NULL_CTX; 98 #endif 99 100 #ifdef FIPS_MODE 101 if (isal_self_tests()) 102 return ISAL_CRYPTO_ERR_SELF_TEST; 103 #endif 104 105 *ctx_out = _sha512_ctx_mgr_flush(mgr); 106 107 return 0; 108 } 109 110 /* 111 * ============================================================================= 112 * LEGACY / DEPRECATED API 113 * ============================================================================= 114 */ 115 116 void 117 sha512_ctx_mgr_init(ISAL_SHA512_HASH_CTX_MGR *mgr) 118 { 119 _sha512_ctx_mgr_init(mgr); 120 } 121 122 ISAL_SHA512_HASH_CTX * 123 sha512_ctx_mgr_submit(ISAL_SHA512_HASH_CTX_MGR *mgr, ISAL_SHA512_HASH_CTX *ctx, const void *buffer, 124 uint32_t len, ISAL_HASH_CTX_FLAG flags) 125 { 126 return _sha512_ctx_mgr_submit(mgr, ctx, buffer, len, flags); 127 } 128 129 ISAL_SHA512_HASH_CTX * 130 sha512_ctx_mgr_flush(ISAL_SHA512_HASH_CTX_MGR *mgr) 131 { 132 return _sha512_ctx_mgr_flush(mgr); 133 } 134