Yuuki/Lockpick_RCM
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Further improve readability

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This commit is contained in:
shchmue 2022-11-02 18:36:39 -07:00
parent cc4f8bf1f6
commit c7d90ec8ca
8 changed files with 195 additions and 207 deletions
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7
source/keys/crypto.h
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@ -127,10 +127,12 @@ static const u8 secure_data_tweaks[1][0x10] __attribute__((aligned(4))) = {
#define SSL_RSA_KEY_SIZE (SE_AES_IV_SIZE + SE_RSA2048_DIGEST_SIZE)
#define ETICKET_RSA_KEYPAIR_SIZE (SE_AES_IV_SIZE + SE_RSA2048_DIGEST_SIZE * 2 + SE_KEY_128_SIZE)
#define TICKET_SIG_TYPE_RSA2048_SHA256 0x10004
typedef struct {
u8 private_exponent[SE_RSA2048_DIGEST_SIZE];
u8 modulus[SE_RSA2048_DIGEST_SIZE];
u8 public_exponent[4];
u32 public_exponent;
u8 reserved[0xC];
} rsa_keypair_t;
@ -199,8 +201,11 @@ typedef enum {
#define GET_SEAL_KEY_INDEX(x) (((x) >> 5) & 7)
#define GET_IS_DEVICE_UNIQUE(x) ((x) & 1)
bool check_keyslot_access();
bool test_rsa_keypair(const void *public_exponent, const void *private_exponent, const void *modulus);
bool test_eticket_rsa_keypair(const rsa_keypair_t *keypair);
u32 rsa_oaep_decode(void *dst, u32 dst_size, const void *label_digest, u32 label_digest_size, u8 *buf, u32 buf_size);
// Equivalent to spl::GenerateAesKek
void generate_aes_kek(u32 ks, key_storage_t *keys, void *out_kek, const void *kek_source, u32 generation, u32 option);