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2 Copyright(c) 2024 Intel Corporation All rights reserved.
3
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5 modification, are permitted provided that the following conditions
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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
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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 "sm3_mb.h"
31 #include "sm3_mb_internal.h"
32 #include "isal_crypto_api.h"
33
34 int
isal_sm3_ctx_mgr_init(ISAL_SM3_HASH_CTX_MGR * mgr)35 isal_sm3_ctx_mgr_init(ISAL_SM3_HASH_CTX_MGR *mgr)
36 {
37 #ifdef FIPS_MODE
38 return ISAL_CRYPTO_ERR_FIPS_INVALID_ALGO;
39 #else
40 #ifdef SAFE_PARAM
41 if (mgr == NULL)
42 return ISAL_CRYPTO_ERR_NULL_MGR;
43 #endif
44 _sm3_ctx_mgr_init(mgr);
45
46 return 0;
47 #endif
48 }
49
50 int
isal_sm3_ctx_mgr_submit(ISAL_SM3_HASH_CTX_MGR * mgr,ISAL_SM3_HASH_CTX * ctx_in,ISAL_SM3_HASH_CTX ** ctx_out,const void * buffer,const uint32_t len,const ISAL_HASH_CTX_FLAG flags)51 isal_sm3_ctx_mgr_submit(ISAL_SM3_HASH_CTX_MGR *mgr, ISAL_SM3_HASH_CTX *ctx_in,
52 ISAL_SM3_HASH_CTX **ctx_out, const void *buffer, const uint32_t len,
53 const ISAL_HASH_CTX_FLAG flags)
54 {
55 #ifdef FIPS_MODE
56 return ISAL_CRYPTO_ERR_FIPS_INVALID_ALGO;
57 #else
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 if (buffer == NULL && len != 0)
64 return ISAL_CRYPTO_ERR_NULL_SRC;
65 #endif
66 ISAL_SM3_HASH_CTX *cp = _sm3_ctx_mgr_submit(mgr, ctx_in, buffer, len, flags);
67
68 *ctx_out = cp;
69
70 #ifdef SAFE_PARAM
71 if (cp != NULL && cp->error != ISAL_HASH_CTX_ERROR_NONE) {
72 if (cp->error == ISAL_HASH_CTX_ERROR_INVALID_FLAGS)
73 return ISAL_CRYPTO_ERR_INVALID_FLAGS;
74 if (cp->error == ISAL_HASH_CTX_ERROR_ALREADY_PROCESSING)
75 return ISAL_CRYPTO_ERR_ALREADY_PROCESSING;
76 if (cp->error == ISAL_HASH_CTX_ERROR_ALREADY_COMPLETED)
77 return ISAL_CRYPTO_ERR_ALREADY_COMPLETED;
78 }
79 #endif
80 return 0;
81 #endif
82 }
83
84 int
isal_sm3_ctx_mgr_flush(ISAL_SM3_HASH_CTX_MGR * mgr,ISAL_SM3_HASH_CTX ** ctx_out)85 isal_sm3_ctx_mgr_flush(ISAL_SM3_HASH_CTX_MGR *mgr, ISAL_SM3_HASH_CTX **ctx_out)
86 {
87 #ifdef FIPS_MODE
88 return ISAL_CRYPTO_ERR_FIPS_INVALID_ALGO;
89 #else
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 *ctx_out = _sm3_ctx_mgr_flush(mgr);
97
98 return 0;
99 #endif
100 }
101
102 /*
103 * =============================================================================
104 * LEGACY / DEPRECATED API
105 * =============================================================================
106 */
107
108 void
sm3_ctx_mgr_init(ISAL_SM3_HASH_CTX_MGR * mgr)109 sm3_ctx_mgr_init(ISAL_SM3_HASH_CTX_MGR *mgr)
110 {
111 _sm3_ctx_mgr_init(mgr);
112 }
113
114 ISAL_SM3_HASH_CTX *
sm3_ctx_mgr_submit(ISAL_SM3_HASH_CTX_MGR * mgr,ISAL_SM3_HASH_CTX * ctx,const void * buffer,uint32_t len,ISAL_HASH_CTX_FLAG flags)115 sm3_ctx_mgr_submit(ISAL_SM3_HASH_CTX_MGR *mgr, ISAL_SM3_HASH_CTX *ctx, const void *buffer,
116 uint32_t len, ISAL_HASH_CTX_FLAG flags)
117 {
118 return _sm3_ctx_mgr_submit(mgr, ctx, buffer, len, flags);
119 }
120
121 ISAL_SM3_HASH_CTX *
sm3_ctx_mgr_flush(ISAL_SM3_HASH_CTX_MGR * mgr)122 sm3_ctx_mgr_flush(ISAL_SM3_HASH_CTX_MGR *mgr)
123 {
124 return _sm3_ctx_mgr_flush(mgr);
125 }
126