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SHA: only renamed hd -> ctx

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This commit is contained in:
Pavel Tvrdík 2015-05-12 12:24:28 +02:00
parent f84f925036
commit 5beaaa3d6b
3 changed files with 31 additions and 31 deletions
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30
lib/sha1.c
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@ -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

16
lib/sha256.c
View File

@ -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);
}

16
lib/sha512.c
View File

@ -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);
}