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CVE-2023-6918: kdf: Reformat

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Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Jakub Jelen
2023-12-15 10:30:09 +01:00
committed by Andreas Schneider
parent a8b9d13687
commit a16f34c57a
1 changed files with 11 additions and 9 deletions
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20
src/kdf.c
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@@ -58,7 +58,7 @@ static ssh_mac_ctx ssh_mac_ctx_init(enum ssh_kdf_digest type)
}
ctx->digest_type = type;
switch(type){
switch (type) {
case SSH_KDF_SHA1:
ctx->ctx.sha1_ctx = sha1_init();
return ctx;
@@ -79,7 +79,7 @@ static ssh_mac_ctx ssh_mac_ctx_init(enum ssh_kdf_digest type)
static void ssh_mac_update(ssh_mac_ctx ctx, const void *data, size_t len)
{
switch(ctx->digest_type){
switch (ctx->digest_type) {
case SSH_KDF_SHA1:
sha1_update(ctx->ctx.sha1_ctx, data, len);
break;
@@ -97,26 +97,28 @@ static void ssh_mac_update(ssh_mac_ctx ctx, const void *data, size_t len)
static void ssh_mac_final(unsigned char *md, ssh_mac_ctx ctx)
{
switch(ctx->digest_type){
switch (ctx->digest_type) {
case SSH_KDF_SHA1:
sha1_final(md,ctx->ctx.sha1_ctx);
sha1_final(md, ctx->ctx.sha1_ctx);
break;
case SSH_KDF_SHA256:
sha256_final(md,ctx->ctx.sha256_ctx);
sha256_final(md, ctx->ctx.sha256_ctx);
break;
case SSH_KDF_SHA384:
sha384_final(md,ctx->ctx.sha384_ctx);
sha384_final(md, ctx->ctx.sha384_ctx);
break;
case SSH_KDF_SHA512:
sha512_final(md,ctx->ctx.sha512_ctx);
sha512_final(md, ctx->ctx.sha512_ctx);
break;
}
SAFE_FREE(ctx);
}
int sshkdf_derive_key(struct ssh_crypto_struct *crypto,
unsigned char *key, size_t key_len,
uint8_t key_type, unsigned char *output,
unsigned char *key,
size_t key_len,
uint8_t key_type,
unsigned char *output,
size_t requested_len)
{
/* Can't use VLAs with Visual Studio, so allocate the biggest