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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
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21 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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28 **********************************************************************/
29
30 #include "sha1_mb.h"
31 #include "sha1_mb_internal.h"
32 #include "isal_crypto_api.h"
33 #include "multi_buffer.h"
34
35 int
isal_sha1_ctx_mgr_init(ISAL_SHA1_HASH_CTX_MGR * mgr)36 isal_sha1_ctx_mgr_init(ISAL_SHA1_HASH_CTX_MGR *mgr)
37 {
38 #ifdef SAFE_PARAM
39 if (mgr == NULL)
40 return ISAL_CRYPTO_ERR_NULL_MGR;
41 #endif
42
43 #ifdef FIPS_MODE
44 if (isal_self_tests())
45 return ISAL_CRYPTO_ERR_SELF_TEST;
46 #endif
47
48 _sha1_ctx_mgr_init(mgr);
49
50 return 0;
51 }
52
53 int
isal_sha1_ctx_mgr_submit(ISAL_SHA1_HASH_CTX_MGR * mgr,ISAL_SHA1_HASH_CTX * ctx_in,ISAL_SHA1_HASH_CTX ** ctx_out,const void * buffer,const uint32_t len,const ISAL_HASH_CTX_FLAG flags)54 isal_sha1_ctx_mgr_submit(ISAL_SHA1_HASH_CTX_MGR *mgr, ISAL_SHA1_HASH_CTX *ctx_in,
55 ISAL_SHA1_HASH_CTX **ctx_out, const void *buffer, const uint32_t len,
56 const ISAL_HASH_CTX_FLAG flags)
57 {
58 #ifdef SAFE_PARAM
59 if (mgr == NULL)
60 return ISAL_CRYPTO_ERR_NULL_MGR;
61 if (ctx_in == NULL || ctx_out == NULL)
62 return ISAL_CRYPTO_ERR_NULL_CTX;
63 /* OK to have NULL source buffer when flags is ISAL_HASH_FIRST or ISAL_HASH_LAST */
64 if (buffer == NULL && (flags == ISAL_HASH_UPDATE || flags == ISAL_HASH_ENTIRE))
65 return ISAL_CRYPTO_ERR_NULL_SRC;
66 #endif
67
68 #ifdef FIPS_MODE
69 if (isal_self_tests())
70 return ISAL_CRYPTO_ERR_SELF_TEST;
71 #endif
72
73 *ctx_out = _sha1_ctx_mgr_submit(mgr, ctx_in, buffer, len, flags);
74
75 #ifdef SAFE_PARAM
76 if (*ctx_out != NULL &&
77 (ISAL_SHA1_HASH_CTX *) (*ctx_out)->error != ISAL_HASH_CTX_ERROR_NONE) {
78 ISAL_SHA1_HASH_CTX *cp = (ISAL_SHA1_HASH_CTX *) (*ctx_out);
79
80 if (cp->error == ISAL_HASH_CTX_ERROR_INVALID_FLAGS)
81 return ISAL_CRYPTO_ERR_INVALID_FLAGS;
82 if (cp->error == ISAL_HASH_CTX_ERROR_ALREADY_PROCESSING)
83 return ISAL_CRYPTO_ERR_ALREADY_PROCESSING;
84 if (cp->error == ISAL_HASH_CTX_ERROR_ALREADY_COMPLETED)
85 return ISAL_CRYPTO_ERR_ALREADY_COMPLETED;
86 }
87 #endif
88 return 0;
89 }
90
91 int
isal_sha1_ctx_mgr_flush(ISAL_SHA1_HASH_CTX_MGR * mgr,ISAL_SHA1_HASH_CTX ** ctx_out)92 isal_sha1_ctx_mgr_flush(ISAL_SHA1_HASH_CTX_MGR *mgr, ISAL_SHA1_HASH_CTX **ctx_out)
93 {
94 #ifdef SAFE_PARAM
95 if (mgr == NULL)
96 return ISAL_CRYPTO_ERR_NULL_MGR;
97 if (ctx_out == NULL)
98 return ISAL_CRYPTO_ERR_NULL_CTX;
99 #endif
100
101 #ifdef FIPS_MODE
102 if (isal_self_tests())
103 return ISAL_CRYPTO_ERR_SELF_TEST;
104 #endif
105
106 *ctx_out = _sha1_ctx_mgr_flush(mgr);
107
108 return 0;
109 }
110
111 /*
112 * =============================================================================
113 * LEGACY / DEPRECATED API
114 * =============================================================================
115 */
116
117 void
sha1_ctx_mgr_init(ISAL_SHA1_HASH_CTX_MGR * mgr)118 sha1_ctx_mgr_init(ISAL_SHA1_HASH_CTX_MGR *mgr)
119 {
120 _sha1_ctx_mgr_init(mgr);
121 }
122
123 ISAL_SHA1_HASH_CTX *
sha1_ctx_mgr_submit(ISAL_SHA1_HASH_CTX_MGR * mgr,ISAL_SHA1_HASH_CTX * ctx,const void * buffer,uint32_t len,ISAL_HASH_CTX_FLAG flags)124 sha1_ctx_mgr_submit(ISAL_SHA1_HASH_CTX_MGR *mgr, ISAL_SHA1_HASH_CTX *ctx, const void *buffer,
125 uint32_t len, ISAL_HASH_CTX_FLAG flags)
126 {
127 return _sha1_ctx_mgr_submit(mgr, ctx, buffer, len, flags);
128 }
129
130 ISAL_SHA1_HASH_CTX *
sha1_ctx_mgr_flush(ISAL_SHA1_HASH_CTX_MGR * mgr)131 sha1_ctx_mgr_flush(ISAL_SHA1_HASH_CTX_MGR *mgr)
132 {
133 return _sha1_ctx_mgr_flush(mgr);
134 }
135