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common: use ccan/base64 instead of libsodium.

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For consistency.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2021-11-10 10:57:42 +10:30 • committed by Christian Decker
parent ff276e958b
commit 35c7f56c73
1 changed files with 9 additions and 8 deletions
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17
common/base64.c
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@ -1,15 +1,16 @@
#include "config.h"
#include <assert.h>
#include <ccan/base64/base64.h>
#include <common/base64.h>
#include <sodium/utils.h>
/* Decode/encode from/to base64, base64 helper functions.
* We import base64 from libsodium to generate tor V3 ED25519-V3 onions from blobs
*/
/* Decode/encode from/to base64, base64 helper functions.*/
char *b64_encode(const tal_t *ctx, const void *data, size_t len)
{
char *str = tal_arr(ctx, char, sodium_base64_encoded_len(len, sodium_base64_VARIANT_ORIGINAL) + 1);
size_t slen = base64_encoded_length(len), enclen;
char *str = tal_arr(ctx, char, slen + 1);
enclen = base64_encode(str, slen, data, len);
assert(enclen == slen);
str = sodium_bin2base64(str, tal_count(str), data,
len, sodium_base64_VARIANT_ORIGINAL);
str[enclen] = '\0';
return str;
}