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Import code from previous AssetBuilder version

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Jan
2019-09-24 10:45:09 +02:00
parent 5609557516
commit 0d8432d4f7
919 changed files with 154412 additions and 26 deletions
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94
thirdparty/libtomcrypt/pk/asn1/der/ia5/der_decode_ia5_string.c vendored Normal file
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
*
* LibTomCrypt is a library that provides various cryptographic
* algorithms in a highly modular and flexible manner.
*
* The library is free for all purposes without any express
* guarantee it works.
*/
#include "tomcrypt.h"
/**
@file der_decode_ia5_string.c
ASN.1 DER, encode a IA5 STRING, Tom St Denis
*/
#ifdef LTC_DER
/**
Store a IA5 STRING
@param in The DER encoded IA5 STRING
@param inlen The size of the DER IA5 STRING
@param out [out] The array of octets stored (one per char)
@param outlen [in/out] The number of octets stored
@return CRYPT_OK if successful
*/
int der_decode_ia5_string(const unsigned char *in, unsigned long inlen,
unsigned char *out, unsigned long *outlen)
{
unsigned long x, y, len;
int t;
LTC_ARGCHK(in != NULL);
LTC_ARGCHK(out != NULL);
LTC_ARGCHK(outlen != NULL);
/* must have header at least */
if (inlen < 2) {
return CRYPT_INVALID_PACKET;
}
/* check for 0x16 */
if ((in[0] & 0x1F) != 0x16) {
return CRYPT_INVALID_PACKET;
}
x = 1;
/* decode the length */
if (in[x] & 0x80) {
/* valid # of bytes in length are 1,2,3 */
y = in[x] & 0x7F;
if ((y == 0) || (y > 3) || ((x + y) > inlen)) {
return CRYPT_INVALID_PACKET;
}
/* read the length in */
len = 0;
++x;
while (y--) {
len = (len << 8) | in[x++];
}
} else {
len = in[x++] & 0x7F;
}
/* is it too long? */
if (len > *outlen) {
*outlen = len;
return CRYPT_BUFFER_OVERFLOW;
}
if (len + x > inlen) {
return CRYPT_INVALID_PACKET;
}
/* read the data */
for (y = 0; y < len; y++) {
t = der_ia5_value_decode(in[x++]);
if (t == -1) {
return CRYPT_INVALID_ARG;
}
out[y] = t;
}
*outlen = y;
return CRYPT_OK;
}
#endif
/* ref: HEAD -> master, tag: v1.18.2 */
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
/* commit time: 2018-07-01 22:49:01 +0200 */

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thirdparty/libtomcrypt/pk/asn1/der/ia5/der_encode_ia5_string.c vendored Normal file
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
*
* LibTomCrypt is a library that provides various cryptographic
* algorithms in a highly modular and flexible manner.
*
* The library is free for all purposes without any express
* guarantee it works.
*/
#include "tomcrypt.h"
/**
@file der_encode_ia5_string.c
ASN.1 DER, encode a IA5 STRING, Tom St Denis
*/
#ifdef LTC_DER
/**
Store an IA5 STRING
@param in The array of IA5 to store (one per char)
@param inlen The number of IA5 to store
@param out [out] The destination for the DER encoded IA5 STRING
@param outlen [in/out] The max size and resulting size of the DER IA5 STRING
@return CRYPT_OK if successful
*/
int der_encode_ia5_string(const unsigned char *in, unsigned long inlen,
unsigned char *out, unsigned long *outlen)
{
unsigned long x, y, len;
int err;
LTC_ARGCHK(in != NULL);
LTC_ARGCHK(out != NULL);
LTC_ARGCHK(outlen != NULL);
/* get the size */
if ((err = der_length_ia5_string(in, inlen, &len)) != CRYPT_OK) {
return err;
}
/* too big? */
if (len > *outlen) {
*outlen = len;
return CRYPT_BUFFER_OVERFLOW;
}
/* encode the header+len */
x = 0;
out[x++] = 0x16;
if (inlen < 128) {
out[x++] = (unsigned char)inlen;
} else if (inlen < 256) {
out[x++] = 0x81;
out[x++] = (unsigned char)inlen;
} else if (inlen < 65536UL) {
out[x++] = 0x82;
out[x++] = (unsigned char)((inlen>>8)&255);
out[x++] = (unsigned char)(inlen&255);
} else if (inlen < 16777216UL) {
out[x++] = 0x83;
out[x++] = (unsigned char)((inlen>>16)&255);
out[x++] = (unsigned char)((inlen>>8)&255);
out[x++] = (unsigned char)(inlen&255);
} else {
return CRYPT_INVALID_ARG;
}
/* store octets */
for (y = 0; y < inlen; y++) {
out[x++] = der_ia5_char_encode(in[y]);
}
/* retun length */
*outlen = x;
return CRYPT_OK;
}
#endif
/* ref: HEAD -> master, tag: v1.18.2 */
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
/* commit time: 2018-07-01 22:49:01 +0200 */

192
thirdparty/libtomcrypt/pk/asn1/der/ia5/der_length_ia5_string.c vendored Normal file
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
*
* LibTomCrypt is a library that provides various cryptographic
* algorithms in a highly modular and flexible manner.
*
* The library is free for all purposes without any express
* guarantee it works.
*/
#include "tomcrypt.h"
/**
@file der_length_ia5_string.c
ASN.1 DER, get length of IA5 STRING, Tom St Denis
*/
#ifdef LTC_DER
static const struct {
int code, value;
} ia5_table[] = {
{ '\0', 0 },
{ '\a', 7 },
{ '\b', 8 },
{ '\t', 9 },
{ '\n', 10 },
{ '\f', 12 },
{ '\r', 13 },
{ ' ', 32 },
{ '!', 33 },
{ '"', 34 },
{ '#', 35 },
{ '$', 36 },
{ '%', 37 },
{ '&', 38 },
{ '\'', 39 },
{ '(', 40 },
{ ')', 41 },
{ '*', 42 },
{ '+', 43 },
{ ',', 44 },
{ '-', 45 },
{ '.', 46 },
{ '/', 47 },
{ '0', 48 },
{ '1', 49 },
{ '2', 50 },
{ '3', 51 },
{ '4', 52 },
{ '5', 53 },
{ '6', 54 },
{ '7', 55 },
{ '8', 56 },
{ '9', 57 },
{ ':', 58 },
{ ';', 59 },
{ '<', 60 },
{ '=', 61 },
{ '>', 62 },
{ '?', 63 },
{ '@', 64 },
{ 'A', 65 },
{ 'B', 66 },
{ 'C', 67 },
{ 'D', 68 },
{ 'E', 69 },
{ 'F', 70 },
{ 'G', 71 },
{ 'H', 72 },
{ 'I', 73 },
{ 'J', 74 },
{ 'K', 75 },
{ 'L', 76 },
{ 'M', 77 },
{ 'N', 78 },
{ 'O', 79 },
{ 'P', 80 },
{ 'Q', 81 },
{ 'R', 82 },
{ 'S', 83 },
{ 'T', 84 },
{ 'U', 85 },
{ 'V', 86 },
{ 'W', 87 },
{ 'X', 88 },
{ 'Y', 89 },
{ 'Z', 90 },
{ '[', 91 },
{ '\\', 92 },
{ ']', 93 },
{ '^', 94 },
{ '_', 95 },
{ '`', 96 },
{ 'a', 97 },
{ 'b', 98 },
{ 'c', 99 },
{ 'd', 100 },
{ 'e', 101 },
{ 'f', 102 },
{ 'g', 103 },
{ 'h', 104 },
{ 'i', 105 },
{ 'j', 106 },
{ 'k', 107 },
{ 'l', 108 },
{ 'm', 109 },
{ 'n', 110 },
{ 'o', 111 },
{ 'p', 112 },
{ 'q', 113 },
{ 'r', 114 },
{ 's', 115 },
{ 't', 116 },
{ 'u', 117 },
{ 'v', 118 },
{ 'w', 119 },
{ 'x', 120 },
{ 'y', 121 },
{ 'z', 122 },
{ '{', 123 },
{ '|', 124 },
{ '}', 125 },
{ '~', 126 }
};
int der_ia5_char_encode(int c)
{
int x;
for (x = 0; x < (int)(sizeof(ia5_table)/sizeof(ia5_table[0])); x++) {
if (ia5_table[x].code == c) {
return ia5_table[x].value;
}
}
return -1;
}
int der_ia5_value_decode(int v)
{
int x;
for (x = 0; x < (int)(sizeof(ia5_table)/sizeof(ia5_table[0])); x++) {
if (ia5_table[x].value == v) {
return ia5_table[x].code;
}
}
return -1;
}
/**
Gets length of DER encoding of IA5 STRING
@param octets The values you want to encode
@param noctets The number of octets in the string to encode
@param outlen [out] The length of the DER encoding for the given string
@return CRYPT_OK if successful
*/
int der_length_ia5_string(const unsigned char *octets, unsigned long noctets, unsigned long *outlen)
{
unsigned long x;
LTC_ARGCHK(outlen != NULL);
LTC_ARGCHK(octets != NULL);
/* scan string for validity */
for (x = 0; x < noctets; x++) {
if (der_ia5_char_encode(octets[x]) == -1) {
return CRYPT_INVALID_ARG;
}
}
if (noctets < 128) {
/* 16 LL DD DD DD ... */
*outlen = 2 + noctets;
} else if (noctets < 256) {
/* 16 81 LL DD DD DD ... */
*outlen = 3 + noctets;
} else if (noctets < 65536UL) {
/* 16 82 LL LL DD DD DD ... */
*outlen = 4 + noctets;
} else if (noctets < 16777216UL) {
/* 16 83 LL LL LL DD DD DD ... */
*outlen = 5 + noctets;
} else {
return CRYPT_INVALID_ARG;
}
return CRYPT_OK;
}
#endif
/* ref: HEAD -> master, tag: v1.18.2 */
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
/* commit time: 2018-07-01 22:49:01 +0200 */