diff options
Diffstat (limited to 'src/omemo/crypto.c')
| -rw-r--r-- | src/omemo/crypto.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/omemo/crypto.c b/src/omemo/crypto.c index 3be64636..a9f72626 100644 --- a/src/omemo/crypto.c +++ b/src/omemo/crypto.c @@ -41,7 +41,7 @@ #include "omemo/omemo.h" #include "omemo/crypto.h" -#define AES256_GCM_TAG_LENGTH 16 +#define AES256_GCM_TAG_LENGTH 16 #define AES256_GCM_BUFFER_SIZE 1024 int @@ -377,8 +377,10 @@ out: return res; } -int aes256gcm_crypt_file(FILE *in, FILE *out, off_t file_size, - unsigned char key[], unsigned char nonce[], bool encrypt) { +int +aes256gcm_crypt_file(FILE* in, FILE* out, off_t file_size, + unsigned char key[], unsigned char nonce[], bool encrypt) +{ if (!gcry_control(GCRYCTL_INITIALIZATION_FINISHED_P)) { fputs("libgcrypt has not been initialized\n", stderr); @@ -393,7 +395,7 @@ int aes256gcm_crypt_file(FILE *in, FILE *out, off_t file_size, gcry_cipher_hd_t hd; res = gcry_cipher_open(&hd, GCRY_CIPHER_AES256, GCRY_CIPHER_MODE_GCM, - GCRY_CIPHER_SECURE); + GCRY_CIPHER_SECURE); if (res != GPG_ERR_NO_ERROR) { goto out; } @@ -463,18 +465,20 @@ out: return res; } -char *aes256gcm_create_secure_fragment(unsigned char *key, unsigned char *nonce) { +char* +aes256gcm_create_secure_fragment(unsigned char* key, unsigned char* nonce) +{ int key_size = AES256_GCM_KEY_LENGTH; int nonce_size = AES256_GCM_NONCE_LENGTH; - char *fragment = gcry_malloc_secure((nonce_size+key_size)*2+1); + char* fragment = gcry_malloc_secure((nonce_size + key_size) * 2 + 1); for (int i = 0; i < nonce_size; i++) { - sprintf(&(fragment[i*2]), "%02x", nonce[i]); + sprintf(&(fragment[i * 2]), "%02x", nonce[i]); } for (int i = 0; i < key_size; i++) { - sprintf(&(fragment[(i+nonce_size)*2]), "%02x", key[i]); + sprintf(&(fragment[(i + nonce_size) * 2]), "%02x", key[i]); } return fragment; |