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 "sha1_mb.h" 31 #include "isal_crypto_api.h" 32 #include "multi_buffer.h" 33 34 int 35 isal_sha1_ctx_mgr_init(SHA1_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 sha1_ctx_mgr_init(mgr); 48 49 return 0; 50 } 51 52 int 53 isal_sha1_ctx_mgr_submit(SHA1_HASH_CTX_MGR *mgr, SHA1_HASH_CTX *ctx_in, SHA1_HASH_CTX **ctx_out, 54 const void *buffer, const uint32_t len, const HASH_CTX_FLAG flags) 55 { 56 #ifdef SAFE_PARAM 57 if (mgr == NULL) 58 return ISAL_CRYPTO_ERR_NULL_MGR; 59 if (ctx_in == NULL || ctx_out == NULL) 60 return ISAL_CRYPTO_ERR_NULL_CTX; 61 if (buffer == NULL) 62 return ISAL_CRYPTO_ERR_NULL_SRC; 63 #endif 64 65 #ifdef FIPS_MODE 66 if (isal_self_tests()) 67 return ISAL_CRYPTO_ERR_SELF_TEST; 68 #endif 69 70 *ctx_out = sha1_ctx_mgr_submit(mgr, ctx_in, buffer, len, flags); 71 72 #ifdef SAFE_PARAM 73 if (*ctx_out != NULL && (SHA1_HASH_CTX *) (*ctx_out)->error != HASH_CTX_ERROR_NONE) { 74 SHA1_HASH_CTX *cp = (SHA1_HASH_CTX *) (*ctx_out); 75 76 if (cp->error == HASH_CTX_ERROR_INVALID_FLAGS) 77 return ISAL_CRYPTO_ERR_INVALID_FLAGS; 78 if (cp->error == HASH_CTX_ERROR_ALREADY_PROCESSING) 79 return ISAL_CRYPTO_ERR_ALREADY_PROCESSING; 80 if (cp->error == HASH_CTX_ERROR_ALREADY_COMPLETED) 81 return ISAL_CRYPTO_ERR_ALREADY_COMPLETED; 82 } 83 #endif 84 return 0; 85 } 86 87 int 88 isal_sha1_ctx_mgr_flush(SHA1_HASH_CTX_MGR *mgr, SHA1_HASH_CTX **ctx_out) 89 { 90 #ifdef SAFE_PARAM 91 if (mgr == NULL) 92 return ISAL_CRYPTO_ERR_NULL_MGR; 93 if (ctx_out == NULL) 94 return ISAL_CRYPTO_ERR_NULL_CTX; 95 #endif 96 97 #ifdef FIPS_MODE 98 if (isal_self_tests()) 99 return ISAL_CRYPTO_ERR_SELF_TEST; 100 #endif 101 102 *ctx_out = sha1_ctx_mgr_flush(mgr); 103 104 return 0; 105 } 106