Created
March 3, 2014 13:37
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OpenSSL RSA file Signature / Verify
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| # Generate RSA Key-Pair | |
| openssl genrsa -out test.key 2048 | |
| openssl rsa -pubout -in test.key -out test.pub | |
| # Signature | |
| openssl dgst -sha512 -sign test.key some-file.txt | openssl enc -a -e > some-file.txt.sign | |
| # Verify | |
| openssl enc -a -d < some-file.txt.sign | openssl dgst -sha512 -verify test.pub -signature /dev/stdin some-file.txt |
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