48 lines
1.6 KiB
Bash
Executable File
48 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Written and placed in public domain by Jeffrey Walton
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#
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# This script fetches TweetNaCl from Bernstein's site, and then
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# prepares it for use in Crypto++ by applying tweetnacl.patch.
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# The script should be run from the Crypto++ root directory on a
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# Unix machine because of the use of Unix tools like wget.
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curl https://tweetnacl.cr.yp.to/20140427/tweetnacl.h > tweetnacl.h
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curl https://tweetnacl.cr.yp.to/20140427/tweetnacl.c > tweetnacl.c
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# Fix whitespace
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sed -e 's/[[:space:]]*$//' tweetnacl.h > tweetnacl.h.fixed
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mv tweetnacl.h.fixed tweetnacl.h
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sed -e 's/[[:space:]]*$//' tweetnacl.c > tweetnacl.c.fixed
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mv tweetnacl.c.fixed tweetnacl.c
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if [[ -e "TestScripts/tweetnacl.patch" ]]; then
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cp "TestScripts/tweetnacl.patch" .
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fi
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if [[ ! -e "tweetnacl.patch" ]]; then
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echo "Cannot find tweetnacl.patch. Please make sure it exists in the root directory."
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echo "It can be created with 'diff -u tweetnacl.c tweetnacl.cpp > tweetnacl.patch'"
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[[ "$0" = "$BASH_SOURCE" ]] && exit 0 || return 0
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fi
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# Normalize line endings
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dos2unix tweetnacl.h tweetnacl.cpp tweetnacl.patch
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# Apply patch
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patch --unified --binary -p0 < tweetnacl.patch
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mv tweetnacl.c tweetnacl.cpp
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# Place things where they belong in source control
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cp tweetnacl.sh TestScripts/
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cp tweetnacl.patch TestScripts/
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# Fix whitespace
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sed -e 's/[[:space:]]*$//' tweetnacl.h > tweetnacl.h.fixed
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mv tweetnacl.h.fixed tweetnacl.h
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sed -e 's/[[:space:]]*$//' tweetnacl.cpp > tweetnacl.cpp.fixed
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mv tweetnacl.cpp.fixed tweetnacl.cpp
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# Convert to MS DOS for source control
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unix2dos tweetnacl.h tweetnacl.cpp
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