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Saleem Rashid 7f07896c9b tests: Add {UN,}MARK_SECRET_DATA macros		7 years ago
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ed25519-donna	don't skip const if not using gcc	8 years ago
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gui	introduce version attributes to hdnode_serialize_public/private and hdnode_deserialize functions	8 years ago
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base58.c	Steem integration	8 years ago
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bip39.c	Smoother progress bar for wakeup	8 years ago
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bip39_english.h	Make word list const	10 years ago
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blake2s.h	use BLOCK_LENGTH and DIGEST_LENGTH across all hash functions	8 years ago
check_mem.h	check_mem: Fix Check 0.11	7 years ago
curves.c	Implement ECDH with Curve25519 at BIP32 module	8 years ago
curves.h	Implement ECDH with Curve25519 at BIP32 module	8 years ago
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hmac.c	Faster PBKDF2 by reusing intermediate results.	8 years ago
hmac.h	Faster PBKDF2 by reusing intermediate results.	8 years ago
macros.h	cleanup coding style	10 years ago
nist256p1.c	ed25519 support	9 years ago
nist256p1.h	ed25519 support	9 years ago
nist256p1.table	Add support for NIST256P1 elliptic curve	9 years ago
options.h	Steem integration	8 years ago
pbkdf2.c	Faster PBKDF2 by reusing intermediate results.	8 years ago
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rand.c	fix build on _WIN32	9 years ago
rand.h	fix /dev/urandom problem	10 years ago
rfc6979.c	split rfc6979 from ecdsa into separate module	8 years ago
rfc6979.h	split rfc6979 from ecdsa into separate module	8 years ago
ripemd160.c	extract block size and digest size as macros in ripemd160	8 years ago
ripemd160.h	extract block size and digest size as macros in ripemd160	8 years ago
script.c	add script parsing functions	8 years ago
script.h	add script parsing functions	8 years ago
secp256k1.c	ed25519 support	9 years ago
secp256k1.h	ed25519 support	9 years ago
secp256k1.table	Add support for NIST256P1 elliptic curve	9 years ago
setup.py	Add Python tests for Curve25519 ECDH	8 years ago
sha2.c	sha1: fix context zeroing	8 years ago
sha2.h	sha2: import SHA1 implementation	8 years ago
sha3.c	add blake2s, add unittests for blake2s and sha3	8 years ago
sha3.h	use BLOCK_LENGTH and DIGEST_LENGTH across all hash functions	8 years ago
test-openssl.c	remove unused macros in test-openssl.c	8 years ago
test_curves.py	fix build	8 years ago
test_speed.c	Fixing C test of optimized bip32	8 years ago
tests.c	tests: Add {UN,}MARK_SECRET_DATA macros	7 years ago

README.md

trezor-crypto

Heavily optimized cryptography algorithms for embedded devices.

These include:

AES/Rijndael encryption/decryption
Big Number (256 bit) Arithmetics
BIP32 Hierarchical Deterministic Wallets
BIP39 Mnemonic code
ECDSA signing/verifying (supports secp256k1 and nist256p1 curves, uses RFC6979 for deterministic signatures)
ECDSA public key derivation
Base58 address representation
Ed25519 signing/verifying
ECDH using secp256k1, nist256p1 and Curve25519
HMAC-SHA256 and HMAC-SHA512
PBKDF2
RIPEMD-160
SHA1
SHA2-256/SHA2-512
SHA3/Keccak
BLAKE2s/BLAKE2b
Chacha20-Poly1305
unit tests (using Check - check.sf.net; in tests.c)
tests against OpenSSL (in test-openssl.c)

Distibuted under MIT License.

Some parts of the library come from external sources:

AES: https://github.com/BrianGladman/aes
Base58: https://github.com/luke-jr/libbase58
BLAKE2s/BLAKE2b: https://github.com/BLAKE2/BLAKE2
RIPEMD-160: https://github.com/ARMmbed/mbedtls
SHA1/SHA2: http://www.aarongifford.com/computers/sha.html
SHA3: https://github.com/rhash/RHash
Curve25519: https://github.com/agl/curve25519-donna
Ed25519: https://github.com/floodyberry/ed25519-donna
Chacha20: https://github.com/wg/c20p1305
Poly1305: https://github.com/floodyberry/poly1305-donna