devs/cproof
1
2
Fork 1
Code Issues 43 Pull Requests 6 Actions Packages Projects 1 Releases Wiki Activity

Add support for 12 bytes IV

Browse Source 
16 bytes IV should be used. Some clients can't use it so we should also
support decrypting 12 bytes IV.

Fix #1253
This commit is contained in:
Paul Fariello
2020-01-20 13:13:31 +01:00
parent 69bf76761a
commit 8d1202efbd
3 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/omemo/crypto.c
View File

@@ -340,7 +340,7 @@ out:
}
int
aes128gcm_decrypt(unsigned char *plaintext, size_t *plaintext_len, const unsigned char *const ciphertext, size_t ciphertext_len, const unsigned char *const iv, const unsigned char *const key, const unsigned char *const tag)
aes128gcm_decrypt(unsigned char *plaintext, size_t *plaintext_len, const unsigned char *const ciphertext, size_t ciphertext_len, const unsigned char *const iv, size_t iv_len, const unsigned char *const key, const unsigned char *const tag)
{
gcry_error_t res;
gcry_cipher_hd_t hd;
@@ -355,7 +355,7 @@ aes128gcm_decrypt(unsigned char *plaintext, size_t *plaintext_len, const unsigne
goto out;
}
res = gcry_cipher_setiv(hd, iv, AES128_GCM_IV_LENGTH);
res = gcry_cipher_setiv(hd, iv, iv_len);
if (res != GPG_ERR_NO_ERROR) {
goto out;
}