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Switch to SHA256 for third-party bundles downloading

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Closes #2107
This commit is contained in:
Xu Cheng
2015-03-06 15:30:40 +08:00
parent a06186de41
commit d11e5b5d0d
2 changed files with 28 additions and 28 deletions
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28
third-party/cmake/DownloadAndExtractFile.cmake vendored
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@@ -10,8 +10,8 @@ if(NOT DEFINED DOWNLOAD_DIR)
message(FATAL_ERROR "DOWNLOAD_DIR must be defined.")
endif()
if(NOT DEFINED EXPECTED_SHA1)
message(FATAL_ERROR "EXPECTED_SHA1 must be defined.")
if(NOT DEFINED EXPECTED_SHA256)
message(FATAL_ERROR "EXPECTED_SHA256 must be defined.")
endif()
if(NOT DEFINED TARGET)
@@ -75,18 +75,18 @@ if(NOT status_code EQUAL 0)
")
endif()
set(NULL_SHA1 "0000000000000000000000000000000000000000")
set(NULL_SHA256 "0000000000000000000000000000000000000000000000000000000000000000")
# Allow users to use "SKIP" or "skip" as the sha1 to skip checking the hash.
# Allow users to use "SKIP" or "skip" as the sha256 to skip checking the hash.
# You can still use the all zeros hash too.
if((EXPECTED_SHA1 STREQUAL "SKIP") OR (EXPECTED_SHA1 STREQUAL "skip"))
set(EXPECTED_SHA1 ${NULL_SHA1})
if((EXPECTED_SHA256 STREQUAL "SKIP") OR (EXPECTED_SHA256 STREQUAL "skip"))
set(EXPECTED_SHA256 ${NULL_SHA256})
endif()
# We could avoid computing the SHA1 entirely if a NULL_SHA1 was given,
# We could avoid computing the SHA256 entirely if a NULL_SHA256 was given,
# but we want to warn users of an empty file.
file(SHA1 ${file} ACTUAL_SHA1)
if(ACTUAL_SHA1 STREQUAL "da39a3ee5e6b4b0d3255bfef95601890afd80709")
file(SHA256 ${file} ACTUAL_SHA256)
if(ACTUAL_SHA256 STREQUAL "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
# File was empty. It's likely due to lack of SSL support.
message(FATAL_ERROR
"Failed to download ${URL}. The file is empty and likely means CMake "
@@ -94,12 +94,12 @@ if(ACTUAL_SHA1 STREQUAL "da39a3ee5e6b4b0d3255bfef95601890afd80709")
"proper SSL support. See "
"https://github.com/neovim/neovim/wiki/Building-Neovim#build-prerequisites "
"for more information.")
elseif((NOT EXPECTED_SHA1 STREQUAL NULL_SHA1) AND
(NOT EXPECTED_SHA1 STREQUAL ACTUAL_SHA1))
# Wasn't a NULL SHA1 and we didn't match, so we fail.
elseif((NOT EXPECTED_SHA256 STREQUAL NULL_SHA256) AND
(NOT EXPECTED_SHA256 STREQUAL ACTUAL_SHA256))
# Wasn't a NULL SHA256 and we didn't match, so we fail.
message(FATAL_ERROR
"Failed to download ${URL}. Expected a SHA1 of "
"${EXPECTED_SHA1} but got ${ACTUAL_SHA1} instead.")
"Failed to download ${URL}. Expected a SHA256 of "
"${EXPECTED_SHA256} but got ${ACTUAL_SHA256} instead.")
endif()
message(STATUS "downloading... done")