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44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
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# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
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def generate_secret() -> bytes:
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'''
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Generate secret key.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
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def publickey(secret_key: bytes) -> bytes:
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'''
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Computes public key from secret key.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
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def sign(secret_key: bytes, message: bytes) -> bytes:
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'''
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Uses secret key to produce the signature of message.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
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def verify(public_key: bytes, signature: bytes, message: bytes) -> bool:
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'''
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Uses public key to verify the signature of the message.
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Returns True on success.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
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def cosi_combine_publickeys(public_keys: list) -> bytes:
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'''
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Combines a list of public keys used in COSI cosigning scheme
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
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def cosi_combine_signatures(R: bytes, signatures: list) -> bytes:
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'''
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Combines a list of signatures used in COSI cosigning scheme
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
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def cosi_sign(secret_key: bytes, message: bytes, nonce: bytes, sigR: bytes, combined_pubkey: bytes) -> bytes:
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'''
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Produce signature of message using COSI cosigning scheme
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'''
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