Différences

Ci-dessous, les différences entre deux révisions de la page.

--- tech:uudecode-par-openssl [2026/05/05 14:43] – Jean-Baptiste
+++ tech:uudecode-par-openssl [2026/06/30 21:42] (Version actuelle) – Jean-Baptiste
@@ Ligne 1: / Ligne 1: @@
+<!DOCTYPE markdown>
+{{tag>encodage OpenSSL}}
+# Remplacer uuencode/uudecode par openssl
+Voir aussi :
+* base58
+Exemple
+~~~
+$ echo -n "Test" | openssl base64
+VGVzdA==
+~~~
+~~~
+$ echo "VGVzdA==" | openssl base64 -d
+Test
+~~~
+En encore
+~~~bash
+cat /usr/share/doc/systemd/LICENSE.LGPL2.1 | head -12 | gzip | openssl base64
+~~~
+~~~
+H4sIAAsBF1cAA2VRwW7CMAy95yvecZO6ijLtwBFQQUgdQnTsMu2Qti6NVhKUuCD+
+fg6MHTYrOdh+7/nJBv7Gcr1DkZdlvsUyX+fbaYHNblas5pCfr8tc/aPc4p18MM5i
+nGYJFlT5QfsLsslkohTm7njxZt8xHuaPsSiY2MLCE6F0LZ+1JyzcYBvNIpNgZetU
+SUTiLZfvbEoWcAs4qblDoveOZ9g5gJH+OsUGI2zbPSUPY8yYFdOFfIT+YuzBBNw
+JH8wzNSAHWrxA20bNCawN9XABMFWMvsQm4aCgmvBnTB7U5MNhMbVw4GsOBA86k7b
+vbF7GI7y1jF037szNalSH2+RKI87Qmt8YHjqSQcZf/pZ1FWeUFAI5LHcFCmwiiIh
++hssiwV9UwhDXQvM+TvpeiVT+bjizVCJQ0mvLpNf/XGCjmxN6sq4V+1wqGScXCn9
+VOob+cnrRwACAAA=
+~~~
+~~~bash
+(
+cat <<EOF
+H4sIAAsBF1cAA2VRwW7CMAy95yvecZO6ijLtwBFQQUgdQnTsMu2Qti6NVhKUuCD+
+fg6MHTYrOdh+7/nJBv7Gcr1DkZdlvsUyX+fbaYHNblas5pCfr8tc/aPc4p18MM5i
+nGYJFlT5QfsLsslkohTm7njxZt8xHuaPsSiY2MLCE6F0LZ+1JyzcYBvNIpNgZetU
+SUTiLZfvbEoWcAs4qblDoveOZ9g5gJH+OsUGI2zbPSUPY8yYFdOFfIT+YuzBBNw
+JH8wzNSAHWrxA20bNCawN9XABMFWMvsQm4aCgmvBnTB7U5MNhMbVw4GsOBA86k7b
+vbF7GI7y1jF037szNalSH2+RKI87Qmt8YHjqSQcZf/pZ1FWeUFAI5LHcFCmwiiIh
++hssiwV9UwhDXQvM+TvpeiVT+bjizVCJQ0mvLpNf/XGCjmxN6sq4V+1wqGScXCn9
+VOob+cnrRwACAAA=
+EOF
+) | openssl base64 -d | gzip -d > plop.txt
+~~~
+Base64 sans line return : \
+Utilisez '-A'
+Exemple
+~~~bash
+cat plop.sh | openssl base64 | tr -d '\n' | openssl base64 -A -d
+~~~
+## Alternatives
+Base45 :
+* https://www.bortzmeyer.org/9285.html