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add credProtect extension

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This commit is contained in:
Conor Patrick
2020-03-21 12:56:43 -04:00
parent 05bc8bee55
commit 4831410111
4 changed files with 151 additions and 50 deletions
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14
fido2/ctap.h
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@@ -69,6 +69,11 @@
#define EXT_HMAC_SECRET_REQUESTED 0x01
#define EXT_HMAC_SECRET_PARSED 0x02
#define EXT_CRED_PROTECT_INVALID 0x00
#define EXT_CRED_PROTECT_OPTIONAL 0x01
#define EXT_CRED_PROTECT_OPTIONAL_WITH_CREDID 0x02
#define EXT_CRED_PROTECT_REQUIRED 0x03
#define RESP_versions 0x1
#define RESP_extensions 0x2
#define RESP_aaguid 0x3
@@ -152,7 +157,13 @@ typedef struct
typedef struct {
uint8_t tag[CREDENTIAL_TAG_SIZE];
uint8_t nonce[CREDENTIAL_NONCE_SIZE];
union {
uint8_t nonce[CREDENTIAL_NONCE_SIZE];
struct {
uint8_t _pad[CREDENTIAL_NONCE_SIZE - 4];
uint32_t value;
} metadata;
} entropy;
uint8_t rpIdHash[32];
uint32_t count;
}__attribute__((packed)) CredentialId;
@@ -228,6 +239,7 @@ typedef struct
{
uint8_t hmac_secret_present;
CTAP_hmac_secret hmac_secret;
uint32_t cred_protect;
} CTAP_extensions;
typedef struct