Auf einem Raspberry Pi kann leicht in ca. 1-2 Stunden die aktuellste OpenSSL 3.0.0 beta installiert werden.
Also dann mal erst das Archiv runterladen und die Checksumme prüfen, wie hier beschrieben.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | // laden der Version von https://www.openssl.org/source/openssl-3.0.0-beta1.tar.gz wget https://www.openssl.org/source/openssl-3.0.0-beta1.tar.gz // auspacken des Archives,  gunzip -c openssl-3.0.0-beta1.tar.gz | tar xf - // in das Verzeichnis wechseln cd openssl-3.0.0-beta1 // alles Konfigurieren ./config // nun für das compilieren 1-2 Stunden (W Zero) einplanen make // das dauert auch, habe nicht auf die Uhr geschaut ... sudo make install  // Version checken openssl version // Reboot tut gut sudo reboot now // Version abfragen openssl version // Ergebnis // OpenSSL 3.0.0-beta1 17 Jun 2021 (Library: OpenSSL 3.0.0-beta1 17 Jun 2021) | 
Welche Algos. werden unterstüzt in diese Version? openssl dgst -list
| 1 2 3 4 5 6 7 8 9 10 | Supported digests: -blake2b512                -blake2s256                -md4 -md5                       -md5-sha1                  -mdc2 -ripemd                    -ripemd160                 -rmd160 -sha1                      -sha224                    -sha256 -sha3-224                  -sha3-256                  -sha3-384 -sha3-512                  -sha384                    -sha512 -sha512-224                -sha512-256                -shake128 -shake256                  -sm3                       -ssl3-md5 -ssl3-sha1                 -whirlpool | 
Welche Verschlüsselungen werden in dieser Version unterstüzt? openssl enc -list
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | Supported ciphers: -aes-128-cbc               -aes-128-cfb               -aes-128-cfb1 -aes-128-cfb8              -aes-128-ctr               -aes-128-ecb -aes-128-ofb               -aes-192-cbc               -aes-192-cfb -aes-192-cfb1              -aes-192-cfb8              -aes-192-ctr -aes-192-ecb               -aes-192-ofb               -aes-256-cbc -aes-256-cfb               -aes-256-cfb1              -aes-256-cfb8 -aes-256-ctr               -aes-256-ecb               -aes-256-ofb -aes128                    -aes128-wrap               -aes192 -aes192-wrap               -aes256                    -aes256-wrap -aria-128-cbc              -aria-128-cfb              -aria-128-cfb1 -aria-128-cfb8             -aria-128-ctr              -aria-128-ecb -aria-128-ofb              -aria-192-cbc              -aria-192-cfb -aria-192-cfb1             -aria-192-cfb8             -aria-192-ctr -aria-192-ecb              -aria-192-ofb              -aria-256-cbc -aria-256-cfb              -aria-256-cfb1             -aria-256-cfb8 -aria-256-ctr              -aria-256-ecb              -aria-256-ofb -aria128                   -aria192                   -aria256 -bf                        -bf-cbc                    -bf-cfb -bf-ecb                    -bf-ofb                    -blowfish -camellia-128-cbc          -camellia-128-cfb          -camellia-128-cfb1 -camellia-128-cfb8         -camellia-128-ctr          -camellia-128-ecb -camellia-128-ofb          -camellia-192-cbc          -camellia-192-cfb -camellia-192-cfb1         -camellia-192-cfb8         -camellia-192-ctr -camellia-192-ecb          -camellia-192-ofb          -camellia-256-cbc -camellia-256-cfb          -camellia-256-cfb1         -camellia-256-cfb8 -camellia-256-ctr          -camellia-256-ecb          -camellia-256-ofb -camellia128               -camellia192               -camellia256 -cast                      -cast-cbc                  -cast5-cbc -cast5-cfb                 -cast5-ecb                 -cast5-ofb -chacha20                  -des                       -des-cbc -des-cfb                   -des-cfb1                  -des-cfb8 -des-ecb                   -des-ede                   -des-ede-cbc -des-ede-cfb               -des-ede-ecb               -des-ede-ofb -des-ede3                  -des-ede3-cbc              -des-ede3-cfb -des-ede3-cfb1             -des-ede3-cfb8             -des-ede3-ecb -des-ede3-ofb              -des-ofb                   -des3 -des3-wrap                 -desx                      -desx-cbc -id-aes128-wrap            -id-aes128-wrap-pad        -id-aes192-wrap -id-aes192-wrap-pad        -id-aes256-wrap            -id-aes256-wrap-pad -id-smime-alg-CMS3DESwrap  -idea                      -idea-cbc -idea-cfb                  -idea-ecb                  -idea-ofb -rc2                       -rc2-128                   -rc2-40 -rc2-40-cbc                -rc2-64                    -rc2-64-cbc -rc2-cbc                   -rc2-cfb                   -rc2-ecb -rc2-ofb                   -rc4                       -rc4-40 -seed                      -seed-cbc                  -seed-cfb -seed-ecb                  -seed-ofb                  -sm4 -sm4-cbc                   -sm4-cfb                   -sm4-ctr -sm4-ecb                   -sm4-ofb | 
