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1 /* |
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2 * This product includes cryptographic software developed by the OpenSSL |
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3 * Project for use in the OpenSSL Toolkit (http://www.openssl.org/). This |
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4 * product includes cryptographic software written by Eric Young |
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5 * ([email protected]). |
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6 */ |
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7 |
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8 /* |
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9 * ==================================================================== |
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10 * Copyright (c) 1998-2011 The OpenSSL Project. All rights reserved. |
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11 * |
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12 * Redistribution and use in source and binary forms, with or without |
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13 * modification, are permitted provided that the following conditions |
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14 * are met: |
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15 * |
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16 * 1. Redistributions of source code must retain the above copyright |
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17 * notice, this list of conditions and the following disclaimer. |
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18 * |
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19 * 2. Redistributions in binary form must reproduce the above copyright |
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20 * notice, this list of conditions and the following disclaimer in |
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21 * the documentation and/or other materials provided with the |
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22 * distribution. |
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23 * |
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24 * 3. All advertising materials mentioning features or use of this |
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25 * software must display the following acknowledgment: |
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26 * "This product includes software developed by the OpenSSL Project |
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27 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" |
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28 * |
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29 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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30 * endorse or promote products derived from this software without |
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31 * prior written permission. For written permission, please contact |
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32 * [email protected]. |
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33 * |
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34 * 5. Products derived from this software may not be called "OpenSSL" |
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35 * nor may "OpenSSL" appear in their names without prior written |
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36 * permission of the OpenSSL Project. |
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37 * |
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38 * 6. Redistributions of any form whatsoever must retain the following |
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39 * acknowledgment: |
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40 * "This product includes software developed by the OpenSSL Project |
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41 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
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42 * |
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43 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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44 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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45 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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46 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
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47 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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48 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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49 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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50 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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51 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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52 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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53 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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54 * OF THE POSSIBILITY OF SUCH DAMAGE. |
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55 * ==================================================================== |
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56 */ |
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57 |
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58 /* |
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59 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
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60 */ |
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61 |
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62 #ifndef ENG_T4_SHA2_ASM_H |
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63 #define ENG_T4_SHA2_ASM_H |
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64 |
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65 /* |
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66 * SPARC T4 SHA2 (SHA256/SHA512) assembly language functions and context. |
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67 * The context must match that used by the Solaris SPARC T4 assembly |
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68 * (except for OpenSSL-specific fields num and md_len that aren't in Solaris). |
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69 * |
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70 * Based on OpenSSL file openssl/sha.h and Solaris file sys/sha2.h. |
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71 */ |
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72 |
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73 #include <stddef.h> |
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74 #include <sys/types.h> |
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75 #include <openssl/sha.h> |
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76 |
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77 #ifdef __cplusplus |
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78 extern "C" { |
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79 #endif |
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80 |
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81 #ifndef OPENSSL_NO_SHA256 |
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82 /* |
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83 * The contents of this structure are a private interface between the |
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84 * Init/Update/Multiblock/Final functions. |
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85 * Callers must never attempt to read or write any of the fields |
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86 * in this structure directly. |
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87 */ |
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88 typedef struct t4_SHA256state_st { |
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89 uint32_t algotype; /* Solaris-only field; unused here */ |
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90 uint32_t algotype_pad; /* Pad to align next field 0 mod 8 */ |
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91 uint32_t h[8]; /* State (ABCDEFGH) */ |
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92 uint32_t h_pad[8]; /* Pad fields to match T4_SHA512_CTX */ |
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93 uint32_t Nl, Nh; /* Number of bits, module 2^64 */ |
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94 uint32_t Nl_pad, Nh_pad; /* Pad fields to match T4_SHA512_CTX */ |
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95 uint32_t data[SHA_LBLOCK]; /* Input */ |
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96 unsigned int num, md_len; /* Fields unused by Solaris assembly */ |
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97 } T4_SHA256_CTX; |
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98 #endif /* !OPENSSL_NO_SHA256 */ |
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99 |
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100 |
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101 #ifndef OPENSSL_NO_SHA512 |
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102 /* |
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103 * The contents of this structure are a private interface between the |
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104 * Init/Update/Multiblock/Final functions. |
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105 * Callers must never attempt to read or write any of the fields |
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106 * in this structure directly. |
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107 */ |
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108 typedef struct t4_SHA512state_st { |
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109 uint32_t algotype; /* Solaris-only field; unused here */ |
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110 uint64_t h[8]; /* State (ABCDEFGH) */ |
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111 uint64_t Nl, Nh; /* Number of bits, module 2^128 */ |
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112 union { |
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113 uint64_t d[SHA_LBLOCK]; |
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114 unsigned char p[SHA512_CBLOCK]; |
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115 } u; /* Input */ |
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116 unsigned int num, md_len; /* Fields unused by Solaris assembly */ |
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117 } T4_SHA512_CTX; |
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118 #endif /* !OPENSSL_NO_SHA512 */ |
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119 |
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120 /* |
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121 * SPARC T4 assembly language functions |
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122 */ |
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123 #ifndef OPENSSL_NO_SHA256 |
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124 extern void t4_sha256_multiblock(T4_SHA256_CTX *c, const void *input, |
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125 size_t num); |
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126 #endif |
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127 #ifndef OPENSSL_NO_SHA512 |
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128 extern void t4_sha512_multiblock(T4_SHA512_CTX *c, const void *input, |
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129 size_t num); |
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130 #endif |
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131 |
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132 #ifdef __cplusplus |
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133 } |
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134 #endif |
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135 #endif /* ENG_T4_SHA2_ASM_H */ |