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#define PERL_NO_GET_CONTEXT |
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#include "EXTERN.h" |
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3
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#include "perl.h" |
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4
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#include "XSUB.h" |
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5
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6
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#include "ppport.h" |
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7
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#include "uECC.h" |
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8
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#include "uECC.c" |
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9
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#include "get_curve.c" |
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10
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11
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12
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13
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MODULE = MicroECC PACKAGE = MicroECC |
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14
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15
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TYPEMAP: <
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16
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const char * T_PV |
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const uint8_t * T_PV |
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uint8_t * T_PV |
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END |
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20
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21
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int |
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22
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curve_public_key_size(int curve_id) |
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23
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CODE: |
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24
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0
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RETVAL = uECC_curve_public_key_size(get_curve(curve_id)); |
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25
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OUTPUT: |
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26
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RETVAL |
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27
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28
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int |
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29
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curve_private_key_size(int curve_id) |
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30
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CODE: |
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31
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0
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RETVAL = uECC_curve_private_key_size(get_curve(curve_id)); |
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32
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OUTPUT: |
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33
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RETVAL |
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34
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35
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void |
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36
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make_key(int curve_id) |
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37
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INIT: |
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38
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int pubkey_len, privkey_len; |
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39
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uint8_t *pubkey, *privkey; |
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40
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uECC_Curve curve; |
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41
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int res; |
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42
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43
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PPCODE: |
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0
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curve = get_curve(curve_id); |
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45
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0
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pubkey_len = uECC_curve_public_key_size(curve); |
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46
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0
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privkey_len = uECC_curve_private_key_size(curve); |
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0
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pubkey = (uint8_t *)malloc(pubkey_len); |
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0
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privkey = (uint8_t *)malloc(privkey_len); |
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49
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50
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0
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res = uECC_make_key(pubkey, privkey, curve); |
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51
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0
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0
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if(res) { |
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52
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0
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0
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XPUSHs(sv_2mortal(newSVpv(pubkey, pubkey_len))); |
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0
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0
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XPUSHs(sv_2mortal(newSVpv(privkey, privkey_len))); |
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54
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} |
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else { |
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0
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0
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XPUSHs(sv_2mortal(newSVnv(errno))); |
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57
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} |
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58
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0
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free(pubkey); |
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59
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0
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free(privkey); |
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60
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61
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int |
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valid_public_key(const uint8_t *pubkey, int curve_id) |
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63
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CODE: |
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64
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0
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RETVAL = uECC_valid_public_key(pubkey, get_curve(curve_id)); |
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65
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OUTPUT: |
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66
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RETVAL |
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67
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68
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SV * |
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69
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shared_secret(const uint8_t *pubkey, const uint8_t *privkey, int curve_id) |
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70
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CODE: |
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71
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uint8_t *secret; |
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72
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int secret_size; |
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73
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SV *d; |
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74
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int ret; |
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75
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76
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0
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uECC_Curve curve = get_curve(curve_id); |
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78
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0
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secret_size = uECC_curve_public_key_size(curve) / 2; |
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0
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secret = (uint8_t *)malloc(secret_size); |
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80
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81
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0
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ret = uECC_shared_secret(pubkey, privkey, secret, curve); |
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82
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0
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0
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if(ret) { |
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83
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0
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d = newSVpv(secret, 32); |
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84
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} |
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85
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else { |
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86
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0
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d = sv_newmortal(); |
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87
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} |
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88
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0
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free(secret); |
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89
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0
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RETVAL = d; |
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90
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OUTPUT: |
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91
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RETVAL |
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92
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93
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SV * |
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94
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compute_public_key(const uint8_t *private_key, int curve_id) |
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95
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CODE: |
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96
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0
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int public_key_size = uECC_curve_public_key_size(get_curve(curve_id)); |
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97
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0
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uint8_t *public_key = (uint8_t *)malloc(public_key_size); |
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98
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0
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int res = uECC_compute_public_key(private_key, public_key, get_curve(curve_id)); |
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99
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SV *d; |
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100
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0
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0
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if(res) { |
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101
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0
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d = newSVpv(public_key, public_key_size); |
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102
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} |
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103
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else { |
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104
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0
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d = sv_newmortal(); |
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105
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} |
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106
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0
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RETVAL = d; |
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107
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0
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free(public_key); |
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108
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OUTPUT: |
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109
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RETVAL |
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110
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111
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SV * |
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112
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sign(const uint8_t *private_key, const uint8_t *hash, unsigned hash_size, int curve_id) |
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113
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CODE: |
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114
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0
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int public_key_size = uECC_curve_public_key_size(get_curve(curve_id)); |
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115
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0
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uint8_t *signature = (uint8_t *)malloc(public_key_size); |
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116
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0
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int res = uECC_sign(private_key, hash, hash_size, signature, get_curve(curve_id)); |
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117
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SV *d; |
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118
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0
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0
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if(res) { |
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119
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0
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d = newSVpv(signature, public_key_size); |
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120
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} |
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121
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else { |
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122
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0
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d = sv_newmortal(); |
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123
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} |
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124
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0
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RETVAL = d; |
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125
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0
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free(signature); |
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126
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OUTPUT: |
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127
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RETVAL |
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128
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129
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int |
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130
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verify(const uint8_t *public_key, const uint8_t *hash, unsigned hash_size, const uint8_t *signature, int curve_id) |
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131
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CODE: |
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132
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0
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RETVAL = uECC_verify(public_key, hash, hash_size, signature, get_curve(curve_id)); |
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133
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OUTPUT: |
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134
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RETVAL |