fincrypt

A go library which provides general purpose cryptography alongside solutions for payment industry specific requirements.

fincrypt offers simple drop in support, with robust error reporting, which is backed unit tests.

Operation support includes,

Authentication Codes (MACs)
- HMAC (SHA-1/SHA-224/SHA-256/SHA-384/SHA-512/MD4/MD5)
- Retail MAC (ISO-9797-1)
Cardholder Validation
- CVVs (CVV/CVV2/iCVV)
- PIN Blocks (ISO0/ISO1/ISO2/ISO3)
- PIN Offset
- PVV
Ciphers
- AES (ECB/CBC)
- TDES (ECB/CBC)
- RSA (OAEP)
EMV 4.3
- Tag Search
- TLV Parsing
Hashes
- MD4/5
- SHA-1/SHA-224/SHA-256/SHA-384/SHA-512
Utilities
- Base64
- Luhn Check Digit
- SafeNet Variants
- XOR

Name		Name	Last commit message	Last commit date
Latest commit History 36 Commits
README.md		README.md
aes.go		aes.go
aes_test.go		aes_test.go
base64.go		base64.go
base64_test.go		base64_test.go
bertlv.go		bertlv.go
cvv.go		cvv.go
cvv_test.go		cvv_test.go
des.go		des.go
des_test.go		des_test.go
emvtags.json		emvtags.json
hash.go		hash.go
hash_test.go		hash_test.go
hmac.go		hmac.go
hmac_test.go		hmac_test.go
license		license
luhn.go		luhn.go
luhn_test.go		luhn_test.go
pinblock.go		pinblock.go
pinblock_test.go		pinblock_test.go
pinoffset.go		pinoffset.go
pinoffset_test.go		pinoffset_test.go
pvv.go		pvv.go
pvv_test.go		pvv_test.go
retailmac.go		retailmac.go
retailmac_test.go		retailmac_test.go
rsa.go		rsa.go
rsa_test.go		rsa_test.go
safenetvariant.go		safenetvariant.go
safenetvariant_test.go		safenetvariant_test.go
utility.go		utility.go
xor.go		xor.go
xor_test.go		xor_test.go

paulcarmichael/fincrypt