8 echo "Usage: $0 filename version arch changes_file suite"
12 IN_TARBALL="$1" # Tarball to read, compressed with xz
15 CHANGES="$4" # Changes file for the upload
23 export OPENSSL_CONF=/dev/null
25 # Read dak configuration for security or main archive
28 configdir="/srv/security-master.debian.org/dak/config/debian-security"
31 configdir="/srv/ftp-master.debian.org/dak/config/debian"
36 # Read and trivially validate our configuration
37 . "$configdir/byhand-code-sign.conf"
38 for var in EFI_BINARY_PRIVKEY EFI_BINARY_CERT \
39 LINUX_SIGNFILE LINUX_MODULE_PRIVKEY LINUX_MODULE_CERT; do
40 test -v $var || error "$var is not defined in configuration"
41 test -n "${!var}" || error "$var is empty in configuration"
44 TARGET="$ftpdir/dists/$SUITE/main/code-sign/"
45 OUT_TARBALL="$TARGET/${IN_TARBALL##*/}"
46 OUT_TARBALL="${OUT_TARBALL%.tar.xz}_sigs.tar.xz"
48 # Check that this source/arch/version hasn't already been signed
49 if [ -e "$OUT_TARBALL" ]; then
50 error "Signature tarball already exists: $OUT_TARBALL"
53 # If we fail somewhere, cleanup the temporary directories
58 for dir in "$IN_DIR" "$OUT_DIR" "$CERT_DIR"; do
59 test -z "$dir" || rm -rf "$dir"
64 # Extract the data into the input directory
65 IN_DIR="$(mktemp -td byhand-code-sign-in.XXXXXX)"
66 tar xaf "$IN_TARBALL" --directory="$IN_DIR"
68 case "$EFI_BINARY_PRIVKEY" in
70 # Translate from OpenSSL PKCS#11 enigne syntax to pesign parameters
71 # See: https://sources.debian.net/src/engine-pkcs11/0.2.2-1/src/engine_pkcs11.c
75 for kv in ${EFI_BINARY_PRIVKEY#pkcs11:}; do
78 pkcs11_token="${kv#*=}"
81 pkcs11_object="${kv#*=}"
84 pkcs11_pin_value="${kv#*=}"
91 PESIGN_PARAMS=(-t "$pkcs11_token" -c "$pkcs11_object")
94 # Create certificate store for pesign
95 CERT_DIR="$(mktemp -td byhand-code-sign-cert.XXXXXX)"
97 mkdir "$CERT_DIR/store"
98 certutil -N --empty-password -d "$CERT_DIR/store"
99 openssl pkcs12 -export \
100 -inkey "$EFI_BINARY_PRIVKEY" -in "$EFI_BINARY_CERT" \
101 -out "$CERT_DIR/efi-image.p12" -passout pass: \
103 pk12util -i "$CERT_DIR/efi-image.p12" -d "$CERT_DIR/store" -K '' -W ''
104 PESIGN_PARAMS=(-n "$CERT_DIR/store" -c efi-image)
108 # Create hierarchy of detached signatures in parallel to the uploaded files
109 OUT_DIR="$(mktemp -td byhand-code-sign-out.XXXXXX)"
110 while read filename; do
111 mkdir -p "$OUT_DIR/${filename%/*}"
112 case "${filename##*/}" in
114 pesign -i "$IN_DIR/$filename" \
115 --export-signature "$OUT_DIR/$filename.sig" --sign \
116 -d sha256 "${PESIGN_PARAMS[@]}"
119 "$LINUX_SIGNFILE" -d sha256 "$LINUX_MODULE_PRIVKEY" \
120 "$LINUX_MODULE_CERT" "$IN_DIR/$filename"
121 mv "$IN_DIR/$filename.p7s" "$OUT_DIR/$filename.sig"
124 echo >&2 "W: Not signing unrecognised file: $filename"
128 if [ ${#filename} -gt 60 ]; then
129 filename_trunc="...${filename:$((${#filename} - 57)):57}"
131 filename_trunc="$filename"
133 printf 'I: Signed %-60s\r' "$filename_trunc"
134 done < <(find "$IN_DIR" -type f -printf '%P\n')
136 # Clear last progress message
139 # Build tarball of signatures
140 chmod -R a+rX "$OUT_DIR"
142 tar caf "$OUT_TARBALL" --directory="$OUT_DIR" .
143 echo "I: Created $OUT_TARBALL"