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Merge pull request #11 from clowwindy/master

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Use OpenSSL's RAND_bytes() instead of glibc's rand()
This commit is contained in:
Max Lv
2013-06-30 01:01:33 -07:00
parent 7e6a6f289e bbb1462169
commit e55b559cfb
1 changed files with 2 additions and 3 deletions
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src/encrypt.c
+2 -3
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@@ -4,6 +4,7 @@
#include <stdint.h>
#include <openssl/md5.h>
#include <openssl/rand.h>
#include "encrypt.h"
#include "utils.h"
@@ -160,9 +161,7 @@ char* ss_encrypt(char *plaintext, ssize_t *len, struct enc_ctx *ctx) {
int i;
uint8_t iv[EVP_MAX_IV_LENGTH];
iv_len = enc_iv_len;
for (i = 0; i < iv_len; i++) {
iv[i] = rand() % 256;
}
RAND_bytes(iv, iv_len);
EVP_CipherInit_ex(&ctx->evp, NULL, NULL, enc_key, iv, 1);
memcpy(ciphertext, iv, iv_len);
ctx->init = 1;