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AnthonyCagliano

Untitled

Oct 24th, 2022
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  1. void hashlib_HMACSha256Final(hmac_ctx* hmac, uint8_t *output){
  2. uint8_t tmpbuf[32];
  3. hmac_ctx tmp;
  4. memcpy(&tmp, hmac, sizeof(tmp));
  5. hashlib_Sha256Final( &tmp.sha256_ctx, tmpbuf );
  6.  
  7. hashlib_Sha256Init( &tmp.sha256_ctx);
  8. hashlib_Sha256Update( &tmp.sha256_ctx, hmac->opad, 64 );
  9. hashlib_Sha256Update( &tmp.sha256_ctx, tmpbuf, 32);
  10. hashlib_Sha256Final( &tmp.sha256_ctx, output );
  11. }
  12.  
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