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#include "src/blowfish/blowfish.c" |
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2
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#include "src/ed25519/keypair.c" |
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3
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#include "src/ed25519/sign.c" |
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4
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#include "src/ed25519/verify.c" |
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#include "src/ed25519/sha512.c" |
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6
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#define select(a,b,c) ed25519_select (a, b, c) |
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7
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#include "src/ed25519/ge.c" |
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8
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#include "src/ed25519/fe.c" |
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9
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#define load_3(x) sc_load_3(x) |
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10
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#define load_4(x) sc_load_4(x) |
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#include "src/ed25519/sc.c" |
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12
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13
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MODULE = Net::SSH::Perl PACKAGE = Net::SSH::Perl::Key::Ed25519 |
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15
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PROTOTYPES: ENABLE |
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17
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blf_ctx * |
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bf_init() |
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19
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CODE: |
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20
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{ |
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21
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32
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Newxz(RETVAL, 1, blf_ctx); |
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22
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32
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Blowfish_initstate(RETVAL); |
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} |
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OUTPUT: |
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RETVAL |
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26
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27
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void |
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28
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bf_expandstate(ctx, sv_data, sv_key) |
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29
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blf_ctx *ctx |
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30
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SV *sv_data |
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31
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SV *sv_key |
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32
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CODE: |
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33
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{ |
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32
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50
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STRLEN datalen; unsigned char *data = (unsigned char *) SvPVbyte(sv_data,datalen); |
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35
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32
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50
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STRLEN keylen; unsigned char *key = (unsigned char *) SvPVbyte(sv_key,keylen); |
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36
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32
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Blowfish_expandstate(ctx, data, datalen, key, keylen); |
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37
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} |
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39
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void |
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40
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bf_expand0state(ctx,sv_key) |
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41
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blf_ctx *ctx |
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42
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SV *sv_key |
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43
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CODE: |
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44
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{ |
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45
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STRLEN keylen; |
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4096
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50
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unsigned char *key = (unsigned char *) SvPVbyte(sv_key,keylen); |
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47
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4096
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Blowfish_expand0state(ctx,key,keylen); |
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48
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} |
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49
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50
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SV * |
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51
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bf_encrypt_iterate(ctx, sv_data, sv_rounds) |
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52
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blf_ctx *ctx |
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53
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SV *sv_data |
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54
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SV *sv_rounds |
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55
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CODE: |
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56
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32
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{ |
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57
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STRLEN datalen; |
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58
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32
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50
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unsigned char *data = (unsigned char *) SvPVbyte(sv_mortalcopy(sv_data),datalen); |
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59
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32
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50
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if (datalen % 8) |
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60
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0
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croak("data must be in 8-byte chunks"); |
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61
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62
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32
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uint16_t words = datalen / 4; |
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63
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32
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uint32_t cdata[words]; |
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64
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32
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uint16_t j = 0; |
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65
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int i; |
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66
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32
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50
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int rounds = SvIVx(sv_rounds); |
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67
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68
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288
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100
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for (i=0; i
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69
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256
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cdata[i] = Blowfish_stream2word(data, datalen, &j); |
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70
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2080
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100
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for (i=0; i
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71
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2048
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blf_enc(ctx, cdata, sizeof(cdata) / sizeof(uint64_t)); |
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72
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73
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288
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100
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for (i=0; i
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74
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256
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data[4 * i + 3] = (cdata[i] >> 24) & 0xff; |
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75
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256
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data[4 * i + 2] = (cdata[i] >> 16) & 0xff; |
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76
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256
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data[4 * i + 1] = (cdata[i] >> 8) & 0xff; |
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77
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256
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data[4 * i ] = cdata[i] & 0xff; |
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78
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} |
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79
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32
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RETVAL = newSVpvn ((char *) data, datalen); |
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80
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} |
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81
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OUTPUT: |
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RETVAL |
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83
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84
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void |
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85
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ed25519_generate_keypair (secret) |
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86
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SV *secret |
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87
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PPCODE: |
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88
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{ |
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89
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STRLEN secret_l; unsigned char *secret_p; |
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90
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91
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unsigned char public_key[32]; |
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92
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unsigned char private_key[64]; |
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93
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94
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1
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50
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secret_p = (unsigned char *)SvPVbyte (secret, secret_l); |
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95
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96
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1
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50
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if (secret_l != 32) |
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97
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0
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croak ("secret has wrong length (!= 32)"); |
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98
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99
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1
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ed25519_create_keypair (public_key, private_key, (unsigned char *)secret_p); |
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100
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101
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1
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50
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EXTEND (SP, 2); |
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102
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1
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PUSHs (sv_2mortal (newSVpvn ((char *)public_key, sizeof public_key))); |
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103
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1
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PUSHs (sv_2mortal (newSVpvn ((char *)private_key, sizeof private_key))); |
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104
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} |
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105
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106
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SV * |
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107
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ed25519_sign_message (message, private_key) |
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108
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SV *message; |
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109
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SV *private_key; |
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110
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CODE: |
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111
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{ |
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112
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unsigned char signature[64]; |
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113
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114
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1
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50
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STRLEN message_l ; char *message_p = SvPVbyte (message , message_l ); |
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115
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1
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50
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STRLEN private_key_l; char *private_key_p = SvPVbyte (private_key, private_key_l); |
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116
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117
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1
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50
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if (private_key_l != 64) |
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118
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0
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croak ("private key has wrong length (!= 64)"); |
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119
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120
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1
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ed25519_sign (signature, (unsigned char *)message_p, message_l, (unsigned char *)private_key_p); |
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121
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122
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1
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RETVAL = newSVpvn ((char *)signature, sizeof signature); |
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123
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} |
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124
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OUTPUT: |
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125
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RETVAL |
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126
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127
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bool |
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128
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ed25519_verify_message (SV *message, SV *public_key, SV *signature) |
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129
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CODE: |
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130
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{ |
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131
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1
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50
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STRLEN signature_l ; char *signature_p = SvPVbyte (signature , signature_l ); |
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132
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1
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50
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STRLEN message_l ; char *message_p = SvPVbyte (message , message_l ); |
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133
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1
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50
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STRLEN public_key_l; char *public_key_p = SvPVbyte (public_key, public_key_l); |
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134
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135
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1
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50
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if (public_key_l != 32) |
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136
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0
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croak ("public key has wrong length (!= 32)"); |
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137
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138
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1
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RETVAL = ed25519_verify ((unsigned char *)signature_p, (unsigned char *)message_p, message_l, (unsigned char *)public_key_p); |
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139
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} |
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140
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OUTPUT: |
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141
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RETVAL |