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https://github.com/guanzhi/GmSSL.git
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27 lines
1.1 KiB
Bash
Executable File
27 lines
1.1 KiB
Bash
Executable File
#!/bin/bash -x
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gmssl=~/code/github/gmssl/apps/gmssl
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$gmssl genpkey -genparam -algorithm EC -pkeyopt ec_paramgen_curve:sm2p256v1 -pkeyopt ec_param_enc:named_curve -out sm2p256v1.pem
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$gmssl genpkey -algorithm EC -pkeyopt ec_paramgen_curve:sm2p256v1 -pkeyopt ec_param_enc:named_curve -out sm2key.pem
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$gmssl pkey -text -noout -in sm2key.pem
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$gmssl pkey -pubout -in sm2key.pem -out sm2pubkey.pem
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$gmssl pkey -text -noout -pubin -in sm2pubkey.pem
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message="This is the message to be signed."
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sigfile="sm2sig.der"
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echo $message | $gmssl pkeyutl -sign -pkeyopt ec_scheme:sm2 -inkey sm2key.pem -out $sigfile
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echo $message | $gmssl pkeyutl -verify -pkeyopt ec_scheme:sm2 -pubin -inkey sm2pubkey.pem -sigfile $sigfile
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echo "Message : $message"
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echo "Signature :"
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$gmssl asn1parse -inform DER -in $sigfile
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plaintext="This is the plaintext to be encrypted."
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ciphertext=ciphertext.der
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echo $plaintext | $gmssl pkeyutl -encrypt -pkeyopt ec_scheme:sm2 -inkey sm2key.pem -out $ciphertext
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cat $ciphertext | $gmssl pkeyutl -decrypt -pkeyopt ec_scheme:sm2 -inkey sm2key.pem
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echo $plaintext
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$gmssl asn1parse -inform DER -in $ciphertext
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