Created
August 14, 2018 19:36
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HASH256 (Double SHA256)
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| #!/bin/bash | |
| ## Command Line parsing | |
| ####################### | |
| if [[ $# -lt 1 ]]; then | |
| echo "Usage: $ hash256 <input-hex>" | |
| exit 1 | |
| fi | |
| inputHex=$1 | |
| hash1="$(printf $inputHex | xxd -r -p | openssl sha256 | cut -c 10-)" | |
| printf $hash1 | xxd -r -p | openssl sha256 | cut -c 10- |
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