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prefer DEFAULT_* over hardcoding

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do butterflies cry? 2026-01-21 16:20:20 +10:00
parent 11f3f31d5d
commit fbdf824475
1 changed files with 15 additions and 6 deletions
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21
ceru/subcmds/new/ssh-key
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@ -15,6 +15,14 @@
set -euo pipefail
# ===== CONFIGURATION =====
DEFAULT_TYPE='ecdsa'
DEFAULT_ROUNDS='100'
DEFAULT_BITS_ECDSA='521'
DEFAULT_BITS_RSA='4096'
DEFAULT_BITS_ED25519='NULL'
# ===== CONFIGURATION =====
USAGE="${BOLD}${UNDERLINE}${RED}Usage${RESET}
${BOLD}${GREEN}$THIS new ssh-key [option...]${RESET}
@ -32,15 +40,15 @@ ${BOLD}${UNDERLINE}${RED}Options${RESET}
${BOLD}${MAGENTA}-h, --help${RESET} Show this message (^_^)
${BOLD}${MAGENTA}-o, --out${RESET} Private key file name to write to (the public key is named identically but ends with ${BOLD}${MAGENTA}.pub${RESET})
${BOLD}${MAGENTA}-c, --comment${RESET} A comment or email address to write on the key
${BOLD}${MAGENTA}-t, --type${RESET} The cryptographic algorithm to use: ${BOLD}${MAGENTA}ecdsa, ed25519, rsa${RESET} ${BOLD}${CYAN}(default: ecdsa)${RESET}
${BOLD}${MAGENTA}-r, --rounds${RESET} The number of KDF rounds to apply ${BOLD}${CYAN}(default: 100)${RESET}
${BOLD}${MAGENTA}-b, --bits${RESET} The key size in bits ${BOLD}${MAGENTA}(see \"Key Sizes\" above) ${CYAN}(defaults: ecdsa=521, rsa=4096, ed25519=NULL)${RESET}
${BOLD}${MAGENTA}-t, --type${RESET} The cryptographic algorithm to use: ${BOLD}${MAGENTA}ecdsa, ed25519, rsa${RESET} ${BOLD}${CYAN}(default: $DEFAULT_TYPE)${RESET}
${BOLD}${MAGENTA}-r, --rounds${RESET} The number of KDF rounds to apply ${BOLD}${CYAN}(default: $DEFAULT_ROUNDS)${RESET}
${BOLD}${MAGENTA}-b, --bits${RESET} The key size in bits ${BOLD}${MAGENTA}(see \"Key Sizes\" above) ${CYAN}(defaults: ecdsa=$DEFAULT_BITS_ECDSA, rsa=$DEFAULT_BITS_RSA, ed25519=$DEFAULT_BITS_ED25519)${RESET}
${BOLD}${MAGENTA}-N, --nopasswd${RESET} Do not encrypt the private key with a password
${BOLD}${MAGENTA}-H, --hardware-key${RESET} Enable the use of a secure hardware key peripheral device (ie YubiKey)"
# ==== Argument Values ====
TYPE='ecdsa'
ROUNDS='100'
TYPE="$DEFAULT_TYPE"
ROUNDS="$DEFAULT_ROUNDS"
BITS=''
COMMENT=''
OUT=''
@ -169,4 +177,5 @@ chmod 644 $OUT.pub
# reset state
set -e
unset TYPE ROUNDS BITS COMMENT OUT NOPASSWD HWKEY
unset TYPE ROUNDS BITS COMMENT OUT NOPASSWD HWKEY \
DEFAULT_TYPE DEFAULT_ROUNDS DEFAULT_BITS_ECDSA DEFAULT_BITS_RSA DEFAULT_BITS_ED25519