diff options
Diffstat (limited to '')
| -rw-r--r-- | Makefile | 10 | ||||
| -rw-r--r-- | TODO | 8 | ||||
| -rw-r--r-- | librecrypt.h | 184 | ||||
| -rw-r--r-- | librecrypt_version.c | 32 |
4 files changed, 231 insertions, 3 deletions
@@ -14,7 +14,8 @@ include mk/$(OS).mk LIB_MAJOR = 1 -LIB_MINOR = 1 +LIB_MINOR = 2 +LIB_PATCH = 0 LIB_VERSION = $(LIB_MAJOR).$(LIB_MINOR) LIB_NAME = recrypt @@ -45,7 +46,8 @@ OBJ_PUBLIC_NO_FUZZ =\ librecrypt_set_user_data.o\ librecrypt_get_user_data.o\ librecrypt_set_pepper.o\ - librecrypt_set_custom_algorithms.o + librecrypt_set_custom_algorithms.o\ + librecrypt_version.o OBJ_PUBLIC =\ $(OBJ_PUBLIC_FUZZ)\ @@ -91,7 +93,9 @@ all: include argon2/suffix.mk -ALL_CPPFLAGS = $(CPPFLAGS) $(CPPFLAGS_MODULES) $(FUZZED_CPPFLAGS) +VERSION_CPPFLAGS = -DLIB_MAJOR=$(LIB_MAJOR) -DLIB_MINOR=$(LIB_MINOR) -DLIB_PATCH=$(LIB_PATCH) + +ALL_CPPFLAGS = $(CPPFLAGS) $(CPPFLAGS_MODULES) $(FUZZED_CPPFLAGS) $(VERSION_CPPFLAGS) ALL_CFLAGS = $(CFLAGS) $(CFLAGS_MODULES) $(FUZZED_CFLAGS) ALL_LDFLAGS = $(LDFLAGS) $(LDFLAGS_MODULES) $(FUZZED_LDFLAGS) @@ -1,4 +1,12 @@ Document `struct librecrypt_algorithm` in librecrypt_set_custom_algorithms.3 +Add man pages to LIBRECRYPT_VERSION_MAJOR, + LIBRECRYPT_VERSION_MINOR, + LIBRECRYPT_VERSION_PATCH, + librecrypt_version_major, + librecrypt_version_minor, + librecrypt_version_patch, + LIBRECRYPT_VERSION_CMP_BUILD, + LIBRECRYPT_VERSION_CMP_LINK Write fuzzing code for the files listed in OBJ_PUBLIC. Add corpuses for fuzzing. Add documentation similar to crypt(5). diff --git a/librecrypt.h b/librecrypt.h index fa01bb9..11d6007 100644 --- a/librecrypt.h +++ b/librecrypt.h @@ -44,6 +44,187 @@ # pragma clang diagnostic ignored "-Wunsafe-buffer-usage" /* as well as this one, which is completely broken */ #endif +#define LIBRECRYPT_VERSION_CMP__(A1, B1, A2, B2, A3, B3)\ + ((A1) < (B1) ? -3 : (A1) > (B1) ? +3 :\ + (A2) < (B2) ? -2 : (A2) > (B2) ? +2 :\ + (A3) < (B3) ? -1 : (A3) > (B3) ? +1 : 0) + + +/** + * The major number of the version of librecrypt + * that that the application is compiled against + * + * Increased when there are backwards incompatible + * changes, necessitating the that the application + * is recompiled or even rewritten + * + * Use `#if !defined(LIBRECRYPT_VERSION_MAJOR)` to + * when the version number is lower than 1.2; + * there are no macros defined between 1.0 and 1.2, + * so getting the exact number is not possible. + * + * @seealso librecrypt_version_major + * @seealso LIBRECRYPT_VERSION_MINOR + * @seealso LIBRECRYPT_VERSION_PATCH + * @seealso LIBRECRYPT_VERSION_CMP_BUILD + * + * @since 1.2 + */ +#define LIBRECRYPT_VERSION_MAJOR 1 + +/** + * The minor number of the version of librecrypt + * that that the application is compiled against + * + * Increased when the API is extended + * + * @seealso librecrypt_version_minor + * @seealso LIBRECRYPT_VERSION_MAJOR + * @seealso LIBRECRYPT_VERSION_PATCH + * @seealso LIBRECRYPT_VERSION_CMP_BUILD + * + * @since 1.2 + */ +#define LIBRECRYPT_VERSION_MINOR 2 + +/** + * The patch number of the version of librecrypt + * that that the application is compiled against + * + * Incrased when the software is modified but + * the API and ABI are unmodified, or extended + * without adding new functionality proper + * + * @seealso librecrypt_version_patch + * @seealso LIBRECRYPT_VERSION_MAJOR + * @seealso LIBRECRYPT_VERSION_MINOR + * @seealso LIBRECRYPT_VERSION_CMP_BUILD + * + * @since 1.2 + */ +#define LIBRECRYPT_VERSION_PATCH 0 + +/** + * The major number of the version of librecrypt + * that that the application is linked against + * + * See `LIBRECRYPT_VERSION_MAJOR` for more information + * + * Because variable was introduced in 1.2, it + * is impossible to check the exact version if + * it is lower than 1.2, however, using weak + * linkage it is possible to check if the linked + * version is lower than 1.2: in your application + * define this variable with weak linkage. You + * can set it to 0 and let the library replace it + * if it has defined it, or you can simply declare + * it as an external symbol without providing it: + * then taking the address of it will return `NULL` + * if it doesn't exist: you can use this trick with + * any function may be want to use as well. + * + * @seealso LIBRECRYPT_VERSION_MAJOR + * @seealso librecrypt_version_minor + * @seealso librecrypt_version_patch + * @seealso LIBRECRYPT_VERSION_CMP_LINK + * + * @since 1.2 + */ +extern const int librecrypt_version_major; + +/** + * The minor number of the version of librecrypt + * that that the application is linked against + * + * See `LIBRECRYPT_VERSION_MINOR` for more information + * + * @seealso LIBRECRYPT_VERSION_MINOR + * @seealso librecrypt_version_major + * @seealso librecrypt_version_patch + * @seealso LIBRECRYPT_VERSION_CMP_LINK + * + * @since 1.2 + */ +extern const int librecrypt_version_minor; + +/** + * The patch number of the version of librecrypt + * that that the application is linked against + * + * See `LIBRECRYPT_VERSION_PATCH` for more information + * + * @seealso LIBRECRYPT_VERSION_PATCH + * @seealso librecrypt_version_major + * @seealso librecrypt_version_minor + * @seealso LIBRECRYPT_VERSION_CMP_LINK + * + * @since 1.2 + */ +extern const int librecrypt_version_patch; + + +/** + * Compare a specific version against the + * version of librecrypt the application is + * compiled against + * + * @param MAJOR:int The major number of the version to compare against + * @param MINOR:int The minor number of the version to compare against + * @param PATCH:int The patch number of the version to compare against + * @return :int Negative if the specified version is older than the compilation-target, + * positive if the specified version is newer than the compilation-target, + * zero if the compilation-target has the same version number + * (ignore numbers less significant than the patch number, + * which do not affect the software of the library). + * If the versions have different major numbers, the absolue value is 3, + * otherwise if the versions have different minor numbers, the absolue value is 2, + * otherwise if the versions have different patch numbers, the absolue value is 1. + * + * @seealso LIBRECRYPT_VERSION_MAJOR + * @seealso LIBRECRYPT_VERSION_MINOR + * @seealso LIBRECRYPT_VERSION_PATCH + * @seealso LIBRECRYPT_VERSION_CMP_LINK + * + * @since 1.2 + */ +#define LIBRECRYPT_VERSION_CMP_BUILD(MAJOR, MINOR, PATCH)\ + LIBRECRYPT_VERSION_CMP__(MAJOR, LIBRECRYPT_VERSION_MAJOR,\ + MINOR, LIBRECRYPT_VERSION_MINOR,\ + PATCH, LIBRECRYPT_VERSION_PATCH) + +/** + * Compare a specific version against the + * version of librecrypt the application is + * compiled against + * + * Note that this macro requires the linked version + * be version 1.2 or newer. See `librecrypt_version_major` + * for more information. + * + * @param MAJOR:int The major number of the version to compare against + * @param MINOR:int The minor number of the version to compare against + * @param PATCH:int The patch number of the version to compare against + * @return :int Negative if the specified version is older than the linked version, + * positive if the specified version is newer than the linked version, + * zero if the linked version has the same version number + * (ignore numbers less significant than the patch number, + * which do not affect the software of the library). + * If the versions have different major numbers, the absolue value is 3, + * otherwise if the versions have different minor numbers, the absolue value is 2, + * otherwise if the versions have different patch numbers, the absolue value is 1. + * + * @seealso librecrypt_version_major + * @seealso librecrypt_version_minor + * @seealso librecrypt_version_patch + * @seealso LIBRECRYPT_VERSION_CMP_BUILD + * + * @since 1.2 + */ +#define LIBRECRYPT_VERSION_CMP_LINK(MAJOR, MINOR, PATCH)\ + LIBRECRYPT_VERSION_CMP__(MAJOR, librecrypt_version_major,\ + MINOR, librecrypt_version_minor,\ + PATCH, librecrypt_version_patch) + /** * Symbol used as a general delimiter @@ -297,6 +478,9 @@ struct librecrypt_algorithm { /** * 1 if `.hash_size` is just a default, * 0 if `.hash_size` is always used + * + * @since 1.1 + * @since 1.2 Proper support for .flexible_hash_size=0 */ signed char flexible_hash_size; diff --git a/librecrypt_version.c b/librecrypt_version.c new file mode 100644 index 0000000..c5be2e1 --- /dev/null +++ b/librecrypt_version.c @@ -0,0 +1,32 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" +#ifndef TEST + + +const int librecrypt_version_major = LIBRECRYPT_VERSION_MAJOR; +const int librecrypt_version_minor = LIBRECRYPT_VERSION_MINOR; +const int librecrypt_version_patch = LIBRECRYPT_VERSION_PATCH; + + +#else + + +int +main(void) +{ + SET_UP_ALARM(); + INIT_RESOURCE_TEST(); + + EXPECT(librecrypt_version_major == LIB_MAJOR); + EXPECT(librecrypt_version_minor == LIB_MINOR); + EXPECT(librecrypt_version_patch == LIB_PATCH); + EXPECT(LIBRECRYPT_VERSION_MAJOR == LIB_MAJOR); + EXPECT(LIBRECRYPT_VERSION_MINOR == LIB_MINOR); + EXPECT(LIBRECRYPT_VERSION_PATCH == LIB_PATCH); + + STOP_RESOURCE_TEST(); + return 0; +} + + +#endif |