Commit 5beaaa3d authored by Pavel Tvrdík's avatar Pavel Tvrdík
Browse files

SHA: only renamed hd -> ctx

parent f84f9250
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+15 −15
Original line number Diff line number Diff line
@@ -274,15 +274,15 @@ sha1_final(sha1_context *hd)
void
sha1_hash_buffer(byte *outbuf, const byte *buffer, uint length)
{
  sha1_context hd;
  sha1_context ctx;

  sha1_init(&hd);
  sha1_update(&hd, buffer, length);
  memcpy(outbuf, sha1_final(&hd), SHA1_SIZE);
  sha1_init(&ctx);
  sha1_update(&ctx, buffer, length);
  memcpy(outbuf, sha1_final(&ctx), SHA1_SIZE);
}

void
sha1_hmac_init(sha1_hmac_context *hd, const byte *key, uint keylen)
sha1_hmac_init(sha1_hmac_context *ctx, const byte *key, uint keylen)
{
  byte keybuf[SHA1_BLOCK_SIZE], buf[SHA1_BLOCK_SIZE];

@@ -299,34 +299,34 @@ sha1_hmac_init(sha1_hmac_context *hd, const byte *key, uint keylen)
  }

  // Initialize the inner digest
  sha1_init(&hd->ictx);
  sha1_init(&ctx->ictx);
  int i;
  for (i = 0; i < SHA1_BLOCK_SIZE; i++)
    buf[i] = keybuf[i] ^ 0x36;
  sha1_update(&hd->ictx, buf, SHA1_BLOCK_SIZE);
  sha1_update(&ctx->ictx, buf, SHA1_BLOCK_SIZE);

  // Initialize the outer digest
  sha1_init(&hd->octx);
  sha1_init(&ctx->octx);
  for (i = 0; i < SHA1_BLOCK_SIZE; i++)
    buf[i] = keybuf[i] ^ 0x5c;
  sha1_update(&hd->octx, buf, SHA1_BLOCK_SIZE);
  sha1_update(&ctx->octx, buf, SHA1_BLOCK_SIZE);
}

void
sha1_hmac_update(sha1_hmac_context *hd, const byte *data, uint datalen)
sha1_hmac_update(sha1_hmac_context *ctx, const byte *data, uint datalen)
{
  // Just update the inner digest
  sha1_update(&hd->ictx, data, datalen);
  sha1_update(&ctx->ictx, data, datalen);
}

byte *sha1_hmac_final(sha1_hmac_context *hd)
byte *sha1_hmac_final(sha1_hmac_context *ctx)
{
  // Finish the inner digest
  byte *isha = sha1_final(&hd->ictx);
  byte *isha = sha1_final(&ctx->ictx);

  // Finish the outer digest
  sha1_update(&hd->octx, isha, SHA1_SIZE);
  return sha1_final(&hd->octx);
  sha1_update(&ctx->octx, isha, SHA1_SIZE);
  return sha1_final(&ctx->octx);
}

void
+8 −8
Original line number Diff line number Diff line
@@ -393,14 +393,14 @@ void sha256_hmac_update(sha256_hmac_context *ctx, const byte *buf, size_t buflen
  sha256_update(&ctx->ictx, buf, buflen);
}

byte *sha256_hmac_final(sha256_hmac_context *hd)
byte *sha256_hmac_final(sha256_hmac_context *ctx)
{
  // Finish the inner digest
  byte *isha = sha256_final(&hd->ictx);
  byte *isha = sha256_final(&ctx->ictx);

  // Finish the outer digest
  sha256_update(&hd->octx, isha, SHA256_SIZE);
  return sha256_final(&hd->octx);
  sha256_update(&ctx->octx, isha, SHA256_SIZE);
  return sha256_final(&ctx->octx);
}

/**
@@ -454,12 +454,12 @@ void sha224_hmac_update(sha224_hmac_context *ctx, const byte *buf, size_t buflen
  sha256_update(&ctx->ictx, buf, buflen);
}

byte *sha224_hmac_final(sha224_hmac_context *hd)
byte *sha224_hmac_final(sha224_hmac_context *ctx)
{
  // Finish the inner digest
  byte *isha = sha224_final(&hd->ictx);
  byte *isha = sha224_final(&ctx->ictx);

  // Finish the outer digest
  sha224_update(&hd->octx, isha, SHA224_SIZE);
  return sha224_final(&hd->octx);
  sha224_update(&ctx->octx, isha, SHA224_SIZE);
  return sha224_final(&ctx->octx);
}
+8 −8
Original line number Diff line number Diff line
@@ -543,14 +543,14 @@ void sha512_hmac_update(sha512_hmac_context *ctx, const byte *buf, size_t buflen
  sha512_update(&ctx->ictx, buf, buflen);
}

byte *sha512_hmac_final(sha512_hmac_context *hd)
byte *sha512_hmac_final(sha512_hmac_context *ctx)
{
  // Finish the inner digest
  byte *isha = sha512_final(&hd->ictx);
  byte *isha = sha512_final(&ctx->ictx);

  // Finish the outer digest
  sha512_update(&hd->octx, isha, SHA512_SIZE);
  return sha512_final(&hd->octx);
  sha512_update(&ctx->octx, isha, SHA512_SIZE);
  return sha512_final(&ctx->octx);
}

/**
@@ -604,12 +604,12 @@ void sha384_hmac_update(sha384_hmac_context *ctx, const byte *buf, size_t buflen
  sha384_update(&ctx->ictx, buf, buflen);
}

byte *sha384_hmac_final(sha384_hmac_context *hd)
byte *sha384_hmac_final(sha384_hmac_context *ctx)
{
  // Finish the inner digest
  byte *isha = sha384_final(&hd->ictx);
  byte *isha = sha384_final(&ctx->ictx);

  // Finish the outer digest
  sha384_update(&hd->octx, isha, SHA384_SIZE);
  return sha384_final(&hd->octx);
  sha384_update(&ctx->octx, isha, SHA384_SIZE);
  return sha384_final(&ctx->octx);
}