Commit b175384e authored by Niels Möller's avatar Niels Möller

Micro optimization of base64 and base16 context structs.

parent f8ef502e
2015-03-12 Niels Möller <nisse@diamant.hack.org>
* base64.h (struct base64_encode_ctx): Micro optimization of
struct layout, saving a few bytes.
(struct base64_decode_ctx): Likewise.
* base16.h (struct base16_decode_ctx): Likewise.
* nettle.texinfo (ASCII encoding): Document base64url functions.
2015-03-10 Niels Möller <nisse@diamant.hack.org>
......
......@@ -74,8 +74,8 @@ base16_encode_update(uint8_t *dst,
struct base16_decode_ctx
{
unsigned word; /* Leftover bits */
unsigned bits; /* Number buffered bits */
unsigned char word; /* Leftover bits */
unsigned char bits; /* Number buffered bits */
};
void
......
......@@ -73,9 +73,9 @@ extern "C" {
struct base64_encode_ctx
{
unsigned word; /* Leftover bits */
unsigned bits; /* Number of bits, always 0, 2, or 4. */
const uint8_t *alphabet; /* Alphabet to use for encoding */
unsigned short word; /* Leftover bits */
unsigned char bits; /* Number of bits, always 0, 2, or 4. */
};
/* Initialize encoding context for base-64 */
......@@ -126,12 +126,12 @@ base64_encode_group(uint8_t *dst, uint32_t group);
struct base64_decode_ctx
{
unsigned word; /* Leftover bits */
unsigned bits; /* Number buffered bits */
const signed char *table; /* Decoding table */
unsigned short word; /* Leftover bits */
unsigned char bits; /* Number buffered bits */
/* Number of padding characters encountered */
unsigned padding;
const signed char *table; /* Decoding table */
unsigned char padding;
};
/* Initialize decoding context for base-64 */
......
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