From 51d0aff9166ddaa3c74dbc2d7c1dcbdefa8405e1 Mon Sep 17 00:00:00 2001 From: vnugent Date: Wed, 29 May 2024 13:36:07 -0400 Subject: Squashed commit of the following: commit 1c26ef86a04690120f4f752c7c5018a570ec5880 Author: vnugent Date: Wed May 29 13:34:20 2024 -0400 missed extra argument commit 88c9095743a12cf8fc1793c607ba3a1e4fa86483 Author: vnugent Date: Wed May 29 13:25:51 2024 -0400 refactor!: return NC_SUCCESS when validating secret key commit 718be80a4810b9352de7eb0707da54020aa6b649 Author: vnugent Date: Mon May 27 14:52:41 2024 -0400 fix: Properly build mbedtls & cmake fixes commit a8a6efb2319f739e5faae550561dc27d9dd1e88d Author: vnugent Date: Sun May 26 17:39:40 2024 -0400 chore: Update libs, reorder files, internalize private headers commit 72e1b7be4031e2fd4d258fcf434ad049c0029201 Author: vnugent Date: Sun May 26 13:39:08 2024 -0400 fix: Add c++ extern prototypes in noscrypt.h commit aeaac8d328b75911541be64d6f09d58fca294a08 Author: vnugent Date: Sun May 26 11:47:17 2024 -0400 refactor: Dep update, openssl chacha20 added commit 86b02540cce6015cfe4a2a56499a9a2f45d4e368 Author: vnugent Date: Sat May 18 12:24:17 2024 -0400 refactor: Remove NCContext structure definition commit d09d9330415d463ca19be9394b02ce11b3366f7e Author: vnugent Date: Mon May 13 22:33:50 2024 -0400 fix: update mbedtls inline issue includes commit 7838cb4bb15d4f453f92f56ece75e2b03986fe42 Author: vnugent Date: Mon May 13 22:29:16 2024 -0400 fix: force fPIC for secp256k1 targets commit d76f7708bc6ae81a638ca708230ac9153ac754e2 Merge: aa8033d a526139 Author: vnugent Date: Sun May 12 00:37:01 2024 -0400 Merge branch 'master' into develop commit aa8033d4dbfebeb72b6fd7a0cd218ebde0eb54dd Author: vnugent Date: Sun May 12 00:34:20 2024 -0400 Final overview and test before tag commit 4e3ead2cf1d3068e77f0959dfdc17e20e9102a0f Merge: 2cee801 872c49d Author: vnugent Date: Mon May 6 22:08:09 2024 -0400 Merge branch 'master' into develop commit 2cee801979bfbcb3b0e53f592ce8c779b57cb679 Author: vnugent Date: Mon May 6 22:02:39 2024 -0400 Ensure static and dynamic libs get same args commit f533694023133552d0d42933d779c95a5854343f Author: vnugent Date: Mon May 6 21:50:29 2024 -0400 feat: CMake install & fetch-content test & updates commit 940ff20348b13d0bc30d9e9f4289dd6de20b16ba Author: vnugent Date: Sun May 5 14:07:28 2024 -0400 codeberg readonly push commit b34ed055c0b7d143561ce8798e0a95313b9224bd Merge: 0a40e20 e737556 Author: vnugent Date: Sat May 4 14:06:45 2024 -0400 Merge branch 'master' into develop commit 0a40e209d03e8ff9b6f81cd5969d3e845c633bfc Author: vnugent Date: Sat May 4 13:55:19 2024 -0400 ci: Force disable testing for win ci builds commit 55fae189fffc86f07a3448370f0a746670819712 Author: vnugent Date: Thu May 2 21:54:35 2024 -0400 feat: Working and tested openssl impl & defaults commit 6ff8bb11774c51fd341b7699a3938fd894995fbf Author: vnugent Date: Thu Apr 25 17:45:42 2024 -0400 refactor: Finish support and testing for mbedtls commit 7cb7a93de4f6f5e741bc5129e3d928e44f050930 Author: vnugent Date: Tue Apr 23 18:19:31 2024 -0400 refactor!: MbedTLS on Windows, switch to uint32 commit 30e8dda6cbea86bdee6d5dfe48514385d3b9f81b Author: vnugent Date: Tue Apr 23 14:48:05 2024 -0400 refactor: Crypto dep redesign working on Windows commit d09c6c1bd5da3e2d79351daeba304ca99976a726 Author: vnugent Date: Thu Apr 18 00:28:51 2024 -0400 refactor!: Pushing what I have to dev commit 54e06ada7d624ed0d28c6a6db04a149708841bf8 Author: vnugent Date: Sat Apr 13 01:24:00 2024 -0400 fix: convert constants to hex, inline macro, ParseErrorCode commit 4215e3100d9a0d23119080d09638fa5b60d0c6d4 Merge: d3328f4 7485aa5 Author: vnugent Date: Wed Apr 3 18:26:30 2024 -0400 Merge branch 'master' into develop commit d3328f4152b22b28f24c43dda62464287f1efff5 Author: vnugent Date: Wed Apr 3 18:22:56 2024 -0400 build: Included dependency and versions in client builds commit b11bc0bac955fd5c6db65f0da48456bf5e748805 Author: vnugent Date: Wed Apr 3 18:10:08 2024 -0400 fix: Fix c89 compatabilty comments and struct assignment commit 9915bd41799a72413e6b400e150aa9f5fa797e25 Merge: 8e3d6ea 5184d7d Author: vnugent Date: Sat Mar 30 09:57:30 2024 -0400 Merge branch 'master' into develop commit 8e3d6ea5e3c83fe42cb904b6ccc4fe2b73f76aae Author: vnugent Date: Sat Mar 30 09:52:55 2024 -0400 refactor!: Some api (struct) changes and updated tests commit e88e8420520204e20802516f01d4488bb0b1d6ea Merge: 490dfee 21f6c0a Author: vnugent Date: Sun Mar 3 15:02:34 2024 -0500 Merge branch 'master' into develop commit 490dfee4ef22479009627435c6ad728c3cbbab54 Author: vnugent Date: Sun Mar 3 14:59:25 2024 -0500 test: #3 tests for encryption/description and Macs commit efa97490b7ed47f4e2f05bee52e2b33e14e439e6 Merge: 1b84e3c 120022a Author: vnugent Date: Sun Mar 3 14:55:48 2024 -0500 merge master commit 1b84e3c7c2e55b1ff9ffdd09b66873e11c131441 Author: vnugent Date: Sat Mar 2 22:57:36 2024 -0500 fix: #2 constent usage of sizeof() operator on struct types commit 9de5a214c66adea0ef2d0bac63c59449de202a88 Author: vnugent Date: Fri Mar 1 14:30:36 2024 -0500 perf: avoid nc_key struct copy, cast and verify instead commit b917b761120ed684af28d0707673ffadcf14b8fe Author: vnugent Date: Mon Feb 12 22:06:50 2024 -0500 fix: found the constant time memcompare function commit 9f85fff3b9f25da7410569ea94f994b88feb3910 Author: vnugent Date: Fri Feb 9 22:48:35 2024 -0500 feat: added/update MAC functions to sign or verify nip44 payload commit aa5113741bb419b02d6ea416bba571fa3d65db46 Author: vnugent Date: Wed Feb 7 01:37:53 2024 -0500 add missing hmac-key output buffer commit 55f47d22cc9ce4d1e22b70814d608c7ef3b1bbc9 Author: vnugent Date: Sun Feb 4 21:08:13 2024 -0500 simple bug fixes, and public api argument validation tests commit 73c5a713fb164ae8b4ac8a891a8020e08eae0a3b Author: vnugent Date: Fri Feb 2 23:05:48 2024 -0500 update api to return secpvalidate return code instead of internal return codes commit 06c73004e1a39a7ea4ea3a89c22dee0f66adb236 Author: vnugent Date: Fri Feb 2 19:25:17 2024 -0500 change to lgpl license commit 6e79fdb3b6b6739fc7797d47e55a7691306cf736 Author: vnugent Date: Wed Jan 31 21:30:49 2024 -0500 move validation macros, and optionally disable them commit ac1e58837f1ba687939f78b5c03cadd346c10ddd Author: vnugent Date: Tue Jan 30 12:25:05 2024 -0500 couple more tests, renable range checks, set flags for all projects --- src/crypto/hkdf.c | 131 ------------------------------------------------------ 1 file changed, 131 deletions(-) delete mode 100644 src/crypto/hkdf.c (limited to 'src/crypto/hkdf.c') diff --git a/src/crypto/hkdf.c b/src/crypto/hkdf.c deleted file mode 100644 index 0d91d14..0000000 --- a/src/crypto/hkdf.c +++ /dev/null @@ -1,131 +0,0 @@ -/* -* Copyright (c) 2024 Vaughn Nugent -* -* Package: noscrypt -* File: hkdf.c -* -* This library is free software; you can redistribute it and/or -* modify it under the terms of the GNU Lesser General Public License -* as published by the Free Software Foundation; either version 2.1 -* of the License, or (at your option) any later version. -* -* This library is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* Lesser General Public License for more details. -* -* You should have received a copy of the GNU Lesser General Public License -* along with noscrypt. If not, see http://www.gnu.org/licenses/. -*/ - - -#include "hkdf.h" - -/* Include string for memmove */ -#include - -#define HKDF_MIN(a, b) (a < b ? a : b) - -STATIC_ASSERT(HKDF_IN_BUF_SIZE > SHA256_DIGEST_SIZE, "HDK Buffer must be at least the size of the underlying hashing alg output") - -static _nc_fn_inline void ncWriteSpanS(span_t* span, uint32_t offset, const uint8_t* data, uint32_t size) -{ - DEBUG_ASSERT2(span != NULL, "Expected span to be non-null") - DEBUG_ASSERT2(data != NULL, "Expected data to be non-null") - DEBUG_ASSERT2(offset + size <= span->size, "Expected offset + size to be less than span size") - - /* Copy data to span */ - memmove(span->data + offset, data, size); -} - -static _nc_fn_inline void debugValidateHandler(const struct nc_hkdf_fn_cb_struct* handler) -{ - DEBUG_ASSERT(handler != NULL) - DEBUG_ASSERT(handler->update != NULL) - DEBUG_ASSERT(handler->finish != NULL) -} - -/* -* The following functions implements the HKDF expand function using an existing -* HMAC function. -* -* This follows the guidence from RFC 5869: https://tools.ietf.org/html/rfc5869 -*/ - -cstatus_t hkdfExpandProcess( - const struct nc_hkdf_fn_cb_struct* handler, - void* ctx, - const cspan_t* info, - span_t* okm -) -{ - cstatus_t result; - - uint8_t counter; - uint32_t tLen, okmOffset; - uint8_t t[HKDF_IN_BUF_SIZE]; - cspan_t tSpan, counterSpan; - - debugValidateHandler(handler); - - ncCryptoSecureZero(t, sizeof(t)); - - tLen = 0; /* T(0) is an empty string(zero length) */ - okmOffset = 0; - counter = 1; /* counter is offset by 1 for init */ - result = CSTATUS_FAIL; /* Start in fail state */ - - /* counter as a span */ - ncSpanInitC(&counterSpan, &counter, sizeof(counter)); - - /* Compute T(N) = HMAC(prk, T(n-1) | info | n) */ - while (okmOffset < okm->size) - { - ncSpanInitC(&tSpan, t, tLen); - - if (handler->update(ctx, &tSpan) != CSTATUS_OK) - { - goto Exit; - } - - if (handler->update(ctx, info) != CSTATUS_OK) - { - goto Exit; - } - - if (handler->update(ctx, &counterSpan) != CSTATUS_OK) - { - goto Exit; - } - - /* - * Write current hash state to t buffer. It is known - * that the t buffer must be at least the size of the - * underlying hash function output. - */ - if (handler->finish(ctx, t) != CSTATUS_OK) - { - goto Exit; - } - - /* tlen becomes the hash size or remaining okm size */ - tLen = HKDF_MIN(okm->size - okmOffset, SHA256_DIGEST_SIZE); - - DEBUG_ASSERT(tLen <= sizeof(t)); - - /* write the T buffer back to okm */ - ncWriteSpanS(okm, okmOffset, t, tLen); - - /* shift base okm pointer by T */ - okmOffset += tLen; - - /* increment counter */ - counter++; - } - - result = CSTATUS_OK; /* HMAC operation completed, so set success */ - -Exit: - - return result; -} -- cgit