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Code Issues Releases Wiki Activity

Add the IV to the hash.

pull/2/head
Christopher Wellons 2017-03-03 14:48:52 -05:00
parent 25c99e8b86
commit a18b8987a5
1 changed files with 2 additions and 0 deletions
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enchive.c
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@ -70,6 +70,7 @@ symmetric_encrypt(FILE *in, FILE *out, u8 *key, u8 *iv)
chacha_keysetup(ctx, key, 256);
chacha_ivsetup(ctx, iv);
sha256_init(hash);
sha256_update(hash, iv, 8);
for (;;) {
size_t z = fread(buffer[0], 1, sizeof(buffer[0]), in);
@ -103,6 +104,7 @@ symmetric_decrypt(FILE *in, FILE *out, u8 *key, u8 *iv)
chacha_keysetup(ctx, key, 256);
chacha_ivsetup(ctx, iv);
sha256_init(hash);
sha256_update(hash, iv, 8);
/* Always keep SHA224_BLOCK_SIZE bytes in the buffer. */
if (!(fread(buffer[0], SHA224_BLOCK_SIZE, 1, in))) {