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2001 Sep 12
0
AES update..
...>cipher->name); + memcpy(cc->u.rijndael.iv, iv, RIJNDAEL_BLOCKSIZE); } static void rijndael_cbc_encrypt(CipherContext *cc, u_char *dest, const u_char *src, u_int len) { rijndael_ctx *ctx = &cc->u.rijndael.enc; - u4byte *iv = cc->u.rijndael.iv; - u4byte in[4]; - u4byte *cprev, *cnow, *plain; - int i, blocks = len / RIJNDAEL_BLOCKSIZE; + u_char *iv = cc->u.rijndael.iv; + u_char in[RIJNDAEL_BLOCKSIZE]; + u_char *cprev, *cnow, *plain; + int i, j, blocks = len / RIJNDAEL_BLOCKSIZE; + if (len == 0) return; if (len % RIJNDAEL_BLOCKSIZE) fatal("rijndael_cbc_e...
2008 Sep 01
3
convenient way to calculate specificity, sensitivity and accuracy from raw data
Dear R-colleagues, this is a question from a R-newbie medical doctor: I am evaluating data on inter-observer-reliability in endoscopy. 20 medical doctors judged 42 videos filling out a multiple choice survey for each video. The overall-data is organized in a classical way: observations (items from the multiple choice survey) as columns, each case (identified by the two columns "number of