diff options
Diffstat (limited to 'usr.bin/dig/lib/isc/sha1.c')
| -rw-r--r-- | usr.bin/dig/lib/isc/sha1.c | 45 |
1 files changed, 2 insertions, 43 deletions
diff --git a/usr.bin/dig/lib/isc/sha1.c b/usr.bin/dig/lib/isc/sha1.c index 0a3535124cf..2d9447c0c5a 100644 --- a/usr.bin/dig/lib/isc/sha1.c +++ b/usr.bin/dig/lib/isc/sha1.c @@ -14,10 +14,10 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: sha1.c,v 1.1 2020/02/07 09:58:54 florian Exp $ */ +/* $Id: sha1.c,v 1.2 2020/02/11 17:28:46 florian Exp $ */ /* $NetBSD: sha1.c,v 1.5 2000/01/22 22:19:14 mycroft Exp $ */ -/* $OpenBSD: sha1.c,v 1.1 2020/02/07 09:58:54 florian Exp $ */ +/* $OpenBSD: sha1.c,v 1.2 2020/02/11 17:28:46 florian Exp $ */ /*! \file * SHA-1 in C @@ -85,44 +85,3 @@ isc_sha1_final(isc_sha1_t *context, unsigned char *digest) { EVP_MD_CTX_free(context->ctx); context->ctx = NULL; } - -/* - * Check for SHA-1 support; if it does not work, raise a fatal error. - * - * Use "a" as the test vector. - * - * Standard use is testing false and result true. - * Testing use is testing true and result false; - */ -isc_boolean_t -isc_sha1_check(isc_boolean_t testing) { - isc_sha1_t ctx; - unsigned char input = 'a'; - unsigned char digest[ISC_SHA1_DIGESTLENGTH]; - unsigned char expected[] = { - 0x86, 0xf7, 0xe4, 0x37, 0xfa, 0xa5, 0xa7, 0xfc, - 0xe1, 0x5d, 0x1d, 0xdc, 0xb9, 0xea, 0xea, 0xea, - 0x37, 0x76, 0x67, 0xb8 - }; - - INSIST(sizeof(expected) == ISC_SHA1_DIGESTLENGTH); - - /* - * Introduce a fault for testing. - */ - if (testing) { - input ^= 0x01; - } - - /* - * These functions do not return anything; any failure will be fatal. - */ - isc_sha1_init(&ctx); - isc_sha1_update(&ctx, &input, 1U); - isc_sha1_final(&ctx, digest); - - /* - * Must return true in standard case, should return false for testing. - */ - return (ISC_TF(memcmp(digest, expected, ISC_SHA1_DIGESTLENGTH) == 0)); -} |