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Implement Originality Signature Check in 'hf mfu info'

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* add support for elliptic curve 'secp128r1' to mbedtls library
* change ecdsa_signature_verify() to allow different curves, signature lengths, and skipping hash
* add another public key for Mifare Ultralight EV1
This commit is contained in:
pwpiwi 2019-08-01 10:53:26 -04:00 • committed by GitHub
commit 3a5ffba7c1
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
13 changed files with 278 additions and 165 deletions
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9
client/crypto/libpcrypto.h
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@ -24,10 +24,11 @@ extern int aes_cmac8(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *mac, in
extern int sha256hash(uint8_t *input, int length, uint8_t *hash);
extern int sha512hash(uint8_t *input, int length, uint8_t *hash);
extern int ecdsa_key_create(uint8_t * key_d, uint8_t *key_xy);
extern int ecdsa_public_key_from_pk(mbedtls_pk_context *pk, uint8_t *key, size_t keylen);
extern int ecdsa_signature_create(uint8_t *key_d, uint8_t *key_xy, uint8_t *input, int length, uint8_t *signature, size_t *signaturelen);
extern int ecdsa_signature_verify(uint8_t *key_xy, uint8_t *input, int length, uint8_t *signature, size_t signaturelen);
extern int ecdsa_key_create(mbedtls_ecp_group_id curveID, uint8_t * key_d, uint8_t *key_xy);
extern int ecdsa_public_key_from_pk(mbedtls_pk_context *pk, mbedtls_ecp_group_id curveID, uint8_t *key, size_t keylen);
extern int ecdsa_signature_create(mbedtls_ecp_group_id curveID, uint8_t *key_d, uint8_t *key_xy, uint8_t *input, int length, uint8_t *signature, size_t *signaturelen, bool hash);
extern int ecdsa_signature_verify(mbedtls_ecp_group_id curveID, uint8_t *key_xy, uint8_t *input, int length, uint8_t *signature, size_t signaturelen, bool hash);
extern int ecdsa_signature_r_s_verify(mbedtls_ecp_group_id curveID, uint8_t *key_xy, uint8_t *input, int length, uint8_t *r_s, size_t r_s_len, bool hash);
extern char *ecdsa_get_error(int ret);
extern int ecdsa_nist_test(bool verbose);