Mercurial > dropbear
view libtomcrypt/src/mac/poly1305/poly1305_test.c @ 1862:6f265a35159a
Fix -Wexpansion-to-defined failure on clang
(failure introduced in previous re-exec commit)
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sun, 30 Jan 2022 10:23:06 +0800 |
parents | 6dba84798cd5 |
children |
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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. */ /* The implementation is based on: * Public Domain poly1305 from Andrew Moon * https://github.com/floodyberry/poly1305-donna */ #include "tomcrypt.h" #ifdef LTC_POLY1305 int poly1305_test(void) { #ifndef LTC_TEST return CRYPT_NOP; #else /* https://tools.ietf.org/html/rfc7539#section-2.5.2 */ unsigned char k[] = { 0x85, 0xd6, 0xbe, 0x78, 0x57, 0x55, 0x6d, 0x33, 0x7f, 0x44, 0x52, 0xfe, 0x42, 0xd5, 0x06, 0xa8, 0x01, 0x03, 0x80, 0x8a, 0xfb, 0x0d, 0xb2, 0xfd, 0x4a, 0xbf, 0xf6, 0xaf, 0x41, 0x49, 0xf5, 0x1b }; unsigned char tag[] = { 0xA8, 0x06, 0x1D, 0xC1, 0x30, 0x51, 0x36, 0xC6, 0xC2, 0x2B, 0x8B, 0xAF, 0x0C, 0x01, 0x27, 0xA9 }; char m[] = "Cryptographic Forum Research Group"; unsigned long len = 16, mlen = strlen(m); unsigned char out[1000]; poly1305_state st; int err; /* process piece by piece */ if ((err = poly1305_init(&st, k, 32)) != CRYPT_OK) return err; if ((err = poly1305_process(&st, (unsigned char*)m, 5)) != CRYPT_OK) return err; if ((err = poly1305_process(&st, (unsigned char*)m + 5, 4)) != CRYPT_OK) return err; if ((err = poly1305_process(&st, (unsigned char*)m + 9, 3)) != CRYPT_OK) return err; if ((err = poly1305_process(&st, (unsigned char*)m + 12, 2)) != CRYPT_OK) return err; if ((err = poly1305_process(&st, (unsigned char*)m + 14, 1)) != CRYPT_OK) return err; if ((err = poly1305_process(&st, (unsigned char*)m + 15, mlen - 15)) != CRYPT_OK) return err; if ((err = poly1305_done(&st, out, &len)) != CRYPT_OK) return err; if (compare_testvector(out, len, tag, sizeof(tag), "POLY1305-TV1", 1) != 0) return CRYPT_FAIL_TESTVECTOR; /* process in one go */ if ((err = poly1305_init(&st, k, 32)) != CRYPT_OK) return err; if ((err = poly1305_process(&st, (unsigned char*)m, mlen)) != CRYPT_OK) return err; if ((err = poly1305_done(&st, out, &len)) != CRYPT_OK) return err; if (compare_testvector(out, len, tag, sizeof(tag), "POLY1305-TV2", 1) != 0) return CRYPT_FAIL_TESTVECTOR; return CRYPT_OK; #endif } #endif /* ref: $Format:%D$ */ /* git commit: $Format:%H$ */ /* commit time: $Format:%ai$ */