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authorThiago de Arruda <tpadilha84@gmail.com>2015-02-16 23:42:25 -0300
committerThiago de Arruda <tpadilha84@gmail.com>2015-02-16 23:42:25 -0300
commit0429857689ba98356bc80d01ebd540fe861e8db2 (patch)
treeb4d039dba9e18a041b00cfe31d954931a97241dd /src/nvim/sha256.c
parentaf46564dd6e7e709f269f041f749dc312d9c3773 (diff)
parent40b7990553997d9eabb21b746346356016b373c5 (diff)
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Merge PR #1820 'Reimplement builtin terminal UI with termkey/unibilium'
Diffstat (limited to 'src/nvim/sha256.c')
-rw-r--r--src/nvim/sha256.c37
1 files changed, 0 insertions, 37 deletions
diff --git a/src/nvim/sha256.c b/src/nvim/sha256.c
index e5e29768af..46b8d47c00 100644
--- a/src/nvim/sha256.c
+++ b/src/nvim/sha256.c
@@ -351,40 +351,3 @@ bool sha256_self_test(void)
}
return failures == false;
}
-
-/// Fill "header[header_len]" with random_data.
-/// Also "salt[salt_len]" when "salt" is not NULL.
-///
-/// @param header
-/// @param header_len
-/// @param salt
-/// @param salt_len
-void sha2_seed(char_u *restrict header, size_t header_len,
- char_u *restrict salt, size_t salt_len)
-{
- static char_u random_data[1000];
- char_u sha256sum[SHA256_SUM_SIZE];
- context_sha256_T ctx;
-
- unsigned int seed = (unsigned int) os_hrtime();
-
- size_t i;
- for (i = 0; i < sizeof(random_data) - 1; i++) {
- random_data[i] = (char_u) ((os_hrtime() ^ (uint64_t)rand_r(&seed)) & 0xff);
- }
- sha256_start(&ctx);
- sha256_update(&ctx, random_data, sizeof(random_data));
- sha256_finish(&ctx, sha256sum);
-
- // put first block into header.
- for (i = 0; i < header_len; i++) {
- header[i] = sha256sum[i % sizeof(sha256sum)];
- }
-
- // put remaining block into salt.
- if (salt != NULL) {
- for (i = 0; i < salt_len; i++) {
- salt[i] = sha256sum[(i + header_len) % sizeof(sha256sum)];
- }
- }
-}