X-Git-Url: https://pd.if.org/git/?p=zpackage;a=blobdiff_plain;f=libtomcrypt%2Fsrc%2Fmac%2Fxcbc%2Fxcbc_file.c;fp=libtomcrypt%2Fsrc%2Fmac%2Fxcbc%2Fxcbc_file.c;h=0000000000000000000000000000000000000000;hp=27eb0dec4637ac592695a7ff7d3be1d798d3cdfb;hb=d6aefd8ebda828ed4c9fef447f96882c1db52ce1;hpb=92a317bb7300b241022d2be78814136d08dfcd34 diff --git a/libtomcrypt/src/mac/xcbc/xcbc_file.c b/libtomcrypt/src/mac/xcbc/xcbc_file.c deleted file mode 100644 index 27eb0de..0000000 --- a/libtomcrypt/src/mac/xcbc/xcbc_file.c +++ /dev/null @@ -1,97 +0,0 @@ -/* 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 xcbc_file.c - XCBC support, process a file, Tom St Denis -*/ - -#ifdef LTC_XCBC - -/** - XCBC a file - @param cipher The index of the cipher desired - @param key The secret key - @param keylen The length of the secret key (octets) - @param filename The name of the file you wish to XCBC - @param out [out] Where the authentication tag is to be stored - @param outlen [in/out] The max size and resulting size of the authentication tag - @return CRYPT_OK if successful, CRYPT_NOP if file support has been disabled -*/ -int xcbc_file(int cipher, - const unsigned char *key, unsigned long keylen, - const char *filename, - unsigned char *out, unsigned long *outlen) -{ -#ifdef LTC_NO_FILE - LTC_UNUSED_PARAM(cipher); - LTC_UNUSED_PARAM(key); - LTC_UNUSED_PARAM(keylen); - LTC_UNUSED_PARAM(filename); - LTC_UNUSED_PARAM(out); - LTC_UNUSED_PARAM(outlen); - return CRYPT_NOP; -#else - size_t x; - int err; - xcbc_state xcbc; - FILE *in; - unsigned char *buf; - - LTC_ARGCHK(key != NULL); - LTC_ARGCHK(filename != NULL); - LTC_ARGCHK(out != NULL); - LTC_ARGCHK(outlen != NULL); - - if ((buf = XMALLOC(LTC_FILE_READ_BUFSIZE)) == NULL) { - return CRYPT_MEM; - } - - if ((err = xcbc_init(&xcbc, cipher, key, keylen)) != CRYPT_OK) { - goto LBL_ERR; - } - - in = fopen(filename, "rb"); - if (in == NULL) { - err = CRYPT_FILE_NOTFOUND; - goto LBL_ERR; - } - - do { - x = fread(buf, 1, LTC_FILE_READ_BUFSIZE, in); - if ((err = xcbc_process(&xcbc, buf, (unsigned long)x)) != CRYPT_OK) { - fclose(in); - goto LBL_CLEANBUF; - } - } while (x == LTC_FILE_READ_BUFSIZE); - - if (fclose(in) != 0) { - err = CRYPT_ERROR; - goto LBL_CLEANBUF; - } - - err = xcbc_done(&xcbc, out, outlen); - -LBL_CLEANBUF: - zeromem(buf, LTC_FILE_READ_BUFSIZE); -LBL_ERR: -#ifdef LTC_CLEAN_STACK - zeromem(&xcbc, sizeof(xcbc_state)); -#endif - XFREE(buf); - return err; -#endif -} - -#endif - -/* ref: $Format:%D$ */ -/* git commit: $Format:%H$ */ -/* commit time: $Format:%ai$ */