eessppeelllloo/cryptsetup
1
0
Fork 0
mirror of https://gitlab.com/cryptsetup/cryptsetup.git synced 2025-12-11 10:50:01 +01:00
Code Issues Packages Projects Releases Wiki Activity

Use crypt_backend_memcpy in crypt backend for sensitive data.

Browse Source
This commit is contained in:
Milan Broz
2024-04-24 16:17:27 +02:00
parent 40e56e969c
commit 7b3a341809
5 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
lib/crypto_backend/crypto_openssl.c
View File

@@ -402,7 +402,7 @@ int crypt_hash_final(struct crypt_hash *ctx, char *buffer, size_t length)
if (EVP_DigestFinal_ex(ctx->md, tmp, &tmp_len) != 1)
return -EINVAL;
memcpy(buffer, tmp, length);
crypt_backend_memcpy(buffer, tmp, length);
crypt_backend_memzero(tmp, sizeof(tmp));
if (tmp_len < length)
@@ -531,7 +531,7 @@ int crypt_hmac_final(struct crypt_hmac *ctx, char *buffer, size_t length)
HMAC_Final(ctx->md, tmp, &tmp_len);
#endif
memcpy(buffer, tmp, length);
crypt_backend_memcpy(buffer, tmp, length);
crypt_backend_memzero(tmp, sizeof(tmp));
if (tmp_len < length)