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/* |
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Perl Extension for the RIPEMD160 Message-Digest Algorithm |
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This module by Christian H. Geuer |
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following example of MD5 module and SHA module. |
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This extension (wrapper code and perl-stuff) may be distributed |
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under the same terms as Perl. |
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*/ |
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#define PERL_NO_GET_CONTEXT |
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#include "EXTERN.h" |
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#include "perl.h" |
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#include "XSUB.h" |
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#include "wrap_160.h" |
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MODULE = Crypt::RIPEMD160 PACKAGE = Crypt::RIPEMD160 PREFIX = rmd160_ |
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PROTOTYPES: DISABLE |
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Crypt::RIPEMD160 |
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rmd160_new(packname = "Crypt::RIPEMD160") |
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char * packname |
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CODE: |
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{ |
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PERL_UNUSED_VAR(packname); |
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676
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RETVAL = (Crypt__RIPEMD160) safemalloc(sizeof(RIPEMD160_INFO)); |
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676
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RIPEMD160_init(RETVAL); |
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} |
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OUTPUT: |
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RETVAL |
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void |
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rmd160_DESTROY(ripemd160) |
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Crypt::RIPEMD160 ripemd160 |
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CODE: |
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{ |
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692
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secure_memzero(ripemd160, sizeof(RIPEMD160_INFO)); |
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692
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safefree((char *) ripemd160); |
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} |
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void |
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reset(ripemd160) |
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Crypt::RIPEMD160 ripemd160 |
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PPCODE: |
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{ |
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32
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RIPEMD160_init(ripemd160); |
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/* return self for method chaining */ |
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32
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XSRETURN(1); |
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} |
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Crypt::RIPEMD160 |
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rmd160_clone(ripemd160) |
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Crypt::RIPEMD160 ripemd160 |
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CODE: |
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{ |
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16
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RETVAL = (Crypt__RIPEMD160) safemalloc(sizeof(RIPEMD160_INFO)); |
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16
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memcpy(RETVAL, ripemd160, sizeof(RIPEMD160_INFO)); |
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} |
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OUTPUT: |
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RETVAL |
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66
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67
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void |
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rmd160_add(ripemd160, ...) |
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Crypt::RIPEMD160 ripemd160 |
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PPCODE: |
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{ |
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72
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STRLEN len; |
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byte *strptr; |
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74
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int i; |
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75
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76
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2004954
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100
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for (i = 1; i < items; i++) { |
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77
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1002587
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strptr = (byte *) (SvPVbyte(ST(i), len)); |
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78
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#if PTRSIZE > 4 |
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/* STRLEN is 64-bit on 64-bit systems but RIPEMD160_update |
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takes a 32-bit dword length; chunk to avoid truncation */ |
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81
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1002587
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50
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while (len > (STRLEN)0xFFFFFFFFU) { |
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0
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RIPEMD160_update(ripemd160, strptr, (dword)0xFFFFFFFFU); |
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83
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0
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strptr += 0xFFFFFFFFU; |
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84
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0
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len -= 0xFFFFFFFFU; |
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85
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} |
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86
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#endif |
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87
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1002587
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RIPEMD160_update(ripemd160, strptr, (dword)len); |
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88
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} |
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89
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/* return self for method chaining */ |
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90
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1002367
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XSRETURN(1); |
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91
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} |
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92
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93
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SV * |
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94
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rmd160_digest(ripemd160) |
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95
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Crypt::RIPEMD160 ripemd160 |
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96
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CODE: |
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97
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{ |
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98
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unsigned char d_str[20]; |
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99
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int i; |
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100
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101
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695
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RIPEMD160_final(ripemd160); |
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102
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103
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4170
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100
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for (i = 0; i < 5; i++) { |
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104
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3475
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d_str[4*i ] = (unsigned char)(ripemd160->MDbuf[i] & 0xff); |
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105
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3475
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d_str[4*i+1] = (unsigned char)(ripemd160->MDbuf[i] >> 8 & 0xff); |
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106
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3475
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d_str[4*i+2] = (unsigned char)(ripemd160->MDbuf[i] >> 16 & 0xff); |
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107
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3475
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d_str[4*i+3] = (unsigned char)(ripemd160->MDbuf[i] >> 24 & 0xff); |
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108
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} |
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109
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110
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695
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RETVAL = newSVpvn((const char *)d_str, 20); |
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111
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} |
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112
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OUTPUT: |
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113
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RETVAL |