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April 19, 2017 13:32
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Convert hex public key (ECDSA, secp256k1) to pem format
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| #!/bin/bash | |
| readonly ASN1_PREFIX='3056301006072a8648ce3d020106052b8104000a03420004' | |
| if [ -z "$1" ] | |
| then | |
| echo "Hex key should be supplied as first argument!" | |
| exit 1 | |
| fi | |
| key=$ASN1_PREFIX$1 | |
| echo -n $key | xxd -r -p | openssl ec -inform der -pubin -pubout -outform pem |
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