Mercurial > dropbear
annotate libtomcrypt/src/mac/f9/f9_file.c @ 1876:bfd0f3248df3
added quiet variable in cli_opts
author | HansH111 <hans@atbas.org> |
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date | Sun, 13 Mar 2022 14:16:50 +0000 |
parents | e9dba7abd939 |
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rev | line source |
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1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis |
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2 * |
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3 * LibTomCrypt is a library that provides various cryptographic |
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4 * algorithms in a highly modular and flexible manner. |
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5 * |
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6 * The library is free for all purposes without any express |
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7 * guarantee it works. |
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8 */ |
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9 #include "tomcrypt.h" |
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10 |
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11 /** |
382
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12 @file f9_file.c |
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13 f9 support, process a file, Tom St Denis |
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14 */ |
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15 |
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16 #ifdef LTC_F9_MODE |
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17 |
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18 /** |
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19 f9 a file |
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20 @param cipher The index of the cipher desired |
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21 @param key The secret key |
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22 @param keylen The length of the secret key (octets) |
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23 @param fname The name of the file you wish to f9 |
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24 @param out [out] Where the authentication tag is to be stored |
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25 @param outlen [in/out] The max size and resulting size of the authentication tag |
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26 @return CRYPT_OK if successful, CRYPT_NOP if file support has been disabled |
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27 */ |
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28 int f9_file(int cipher, |
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29 const unsigned char *key, unsigned long keylen, |
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30 const char *fname, |
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31 unsigned char *out, unsigned long *outlen) |
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32 { |
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33 #ifdef LTC_NO_FILE |
1711 | 34 LTC_UNUSED_PARAM(cipher); |
35 LTC_UNUSED_PARAM(key); | |
36 LTC_UNUSED_PARAM(keylen); | |
37 LTC_UNUSED_PARAM(fname); | |
38 LTC_UNUSED_PARAM(out); | |
39 LTC_UNUSED_PARAM(outlen); | |
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40 return CRYPT_NOP; |
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41 #else |
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42 size_t x; |
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43 int err; |
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44 f9_state f9; |
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45 FILE *in; |
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46 unsigned char *buf; |
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47 |
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48 LTC_ARGCHK(key != NULL); |
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49 LTC_ARGCHK(fname != NULL); |
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50 LTC_ARGCHK(out != NULL); |
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51 LTC_ARGCHK(outlen != NULL); |
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52 |
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53 if ((buf = XMALLOC(LTC_FILE_READ_BUFSIZE)) == NULL) { |
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54 return CRYPT_MEM; |
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55 } |
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56 |
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57 if ((err = f9_init(&f9, cipher, key, keylen)) != CRYPT_OK) { |
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58 goto LBL_ERR; |
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59 } |
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60 |
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61 in = fopen(fname, "rb"); |
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62 if (in == NULL) { |
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63 err = CRYPT_FILE_NOTFOUND; |
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64 goto LBL_ERR; |
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65 } |
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66 |
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67 do { |
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68 x = fread(buf, 1, LTC_FILE_READ_BUFSIZE, in); |
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69 if ((err = f9_process(&f9, buf, (unsigned long)x)) != CRYPT_OK) { |
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70 fclose(in); |
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71 goto LBL_CLEANBUF; |
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72 } |
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73 } while (x == LTC_FILE_READ_BUFSIZE); |
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74 |
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75 if (fclose(in) != 0) { |
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76 err = CRYPT_ERROR; |
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77 goto LBL_CLEANBUF; |
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78 } |
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79 |
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80 err = f9_done(&f9, out, outlen); |
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81 |
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82 LBL_CLEANBUF: |
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83 zeromem(buf, LTC_FILE_READ_BUFSIZE); |
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84 LBL_ERR: |
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85 #ifdef LTC_CLEAN_STACK |
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86 zeromem(&f9, sizeof(f9_state)); |
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87 #endif |
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88 XFREE(buf); |
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89 return err; |
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90 #endif |
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91 } |
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92 |
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93 #endif |
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94 |
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Update to libtomcrypt 1.18.1, merged with Dropbear changes
Matt Johnston <matt@ucc.asn.au>
parents:
1435
diff
changeset
|
95 /* ref: $Format:%D$ */ |
6dba84798cd5
Update to libtomcrypt 1.18.1, merged with Dropbear changes
Matt Johnston <matt@ucc.asn.au>
parents:
1435
diff
changeset
|
96 /* git commit: $Format:%H$ */ |
6dba84798cd5
Update to libtomcrypt 1.18.1, merged with Dropbear changes
Matt Johnston <matt@ucc.asn.au>
parents:
1435
diff
changeset
|
97 /* commit time: $Format:%ai$ */ |