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Hakase
2020-04-15 18:45:34 +09:00
parent be29e7bcc6
commit 2015c00c43
573 changed files with 22943 additions and 6714 deletions
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providers/implementations/ciphers/cipher_aes_ocb.c
+7 -2
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@@ -150,9 +150,14 @@ static int aes_ocb_block_update_internal(PROV_AES_OCB_CTX *ctx,
size_t outsize, const unsigned char *in,
size_t inl, OSSL_ocb_cipher_fn ciph)
{
size_t nextblocks = fillblock(buf, bufsz, AES_BLOCK_SIZE, &in, &inl);
size_t nextblocks;
size_t outlint = 0;
if (bufsz != 0)
nextblocks = fillblock(buf, bufsz, AES_BLOCK_SIZE, &in, &inl);
else
nextblocks = inl & ~(AES_BLOCK_SIZE-1);
if (*bufsz == AES_BLOCK_SIZE) {
if (outsize < AES_BLOCK_SIZE) {
ERR_raise(ERR_LIB_PROV, PROV_R_OUTPUT_BUFFER_TOO_SMALL);
@@ -179,7 +184,7 @@ static int aes_ocb_block_update_internal(PROV_AES_OCB_CTX *ctx,
in += nextblocks;
inl -= nextblocks;
}
if (!trailingdata(buf, bufsz, AES_BLOCK_SIZE, &in, &inl)) {
if (inl != 0 && !trailingdata(buf, bufsz, AES_BLOCK_SIZE, &in, &inl)) {
/* PROVerr already called */
return 0;
}