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[FL-1958] U2F prototype (#879)

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* U2F implementation prototype
* U2F data encryption and store, user confirmation request
* remove debug prints
* fix notification bug in chrome
* split u2f_alloc into u2f_init and u2f_alloc
* typo fix, furi-hal-trng -> furi-hal-random
* rand/srand redefinition
* SubGhz: a little bit of Dante.
* u2f_data naming fix

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
This commit is contained in:
Nikolay Minaylov
2021-12-22 23:04:08 +03:00
committed by GitHub
parent 9b62b557b4
commit 9e62f08e4d
51 changed files with 10985 additions and 123 deletions
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17
lib/toolbox/sha256.h Normal file
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@@ -0,0 +1,17 @@
#define SHA256_DIGEST_SIZE 32
#define SHA256_BLOCK_SIZE 64
typedef struct
{
uint32_t total[2];
uint32_t state[8];
uint32_t wbuf[16];
} sha256_context;
void sha256 (const unsigned char *input, unsigned int ilen,
unsigned char output[32]);
void sha256_start (sha256_context *ctx);
void sha256_finish (sha256_context *ctx, unsigned char output[32]);
void sha256_update (sha256_context *ctx, const unsigned char *input,
unsigned int ilen);
void sha256_process (sha256_context *ctx);